/* ===== CSS Variables ===== */
:root {
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: rgba(0, 0, 0, 0.1);
    --glass-blur: 20px;

    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --accent: #06b6d4;
    --accent-light: #22d3ee;

    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.6);

    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-4: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --gradient-bg: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 5rem;

    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-full: 9999px;

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background: var(--gradient-bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ===== Animated Background ===== */
.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-bg);
    z-index: -2;
}

.bg-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: var(--gradient-1);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.shape-2 {
    width: 500px;
    height: 500px;
    background: var(--gradient-2);
    top: 50%;
    right: -150px;
    animation-delay: -5s;
}

.shape-3 {
    width: 400px;
    height: 400px;
    background: var(--gradient-3);
    bottom: -100px;
    left: 30%;
    animation-delay: -10s;
}

.shape-4 {
    width: 350px;
    height: 350px;
    background: var(--gradient-4);
    top: 40%;
    left: 10%;
    animation-delay: -15s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(50px, 50px) rotate(90deg);
    }
    50% {
        transform: translate(0, 100px) rotate(180deg);
    }
    75% {
        transform: translate(-50px, 50px) rotate(270deg);
    }
}

/* ===== Glass Effect Base ===== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow:
        0 8px 32px var(--glass-shadow),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* ===== Navigation ===== */
.glass-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: background var(--transition-normal);
}

.glass-nav.scrolled {
    background: rgba(26, 26, 46, 0.9);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-bracket {
    color: var(--primary-light);
}

.logo:hover {
    color: var(--primary-light);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width var(--transition-normal);
}

.nav-links a:hover {
    color: var(--text-primary);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    position: relative;
}

.hero-content {
    max-width: 800px;
    width: 100%;
}

.hero-card {
    padding: var(--spacing-2xl);
    text-align: center;
}

.hero-card:hover {
    transform: translateY(0);
}

.hero-greeting {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.highlight {
    color: var(--accent-light);
    font-weight: 600;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.tag {
    background: rgba(99, 102, 241, 0.2);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: var(--primary-light);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-family: var(--font-mono);
    transition: all var(--transition-fast);
}

.tag:hover {
    background: rgba(99, 102, 241, 0.3);
    transform: scale(1.05);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-1);
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

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

.btn-secondary:hover {
    background: var(--glass-bg);
    border-color: var(--primary-light);
}

.btn-full {
    width: 100%;
}

/* ===== Scroll Indicator ===== */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
    font-size: 0.85rem;
    animation: bounce 2s infinite;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--glass-border);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

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

@keyframes scroll {
    0%, 100% { opacity: 1; transform: translateY(0); }
    50% { opacity: 0.5; transform: translateY(6px); }
}

/* ===== Sections ===== */
.section {
    padding: var(--spacing-2xl) var(--spacing-lg);
}

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

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== About Section ===== */
.about-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.about-card {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    align-items: center;
}

.about-image {
    display: flex;
    justify-content: center;
}

.image-placeholder {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid var(--glass-border);
}

.image-placeholder svg {
    width: 80px;
    height: 80px;
    color: var(--text-primary);
}

.about-text {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
}

.about-text strong {
    color: var(--accent-light);
}

.about-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-light);
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ===== Expertise Section ===== */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.expertise-card {
    padding: var(--spacing-xl);
}

.expertise-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.expertise-icon svg {
    width: 30px;
    height: 30px;
    color: var(--text-primary);
}

.expertise-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.expertise-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.tech-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tech-list li {
    font-size: 0.8rem;
    color: var(--accent-light);
    background: rgba(6, 182, 212, 0.1);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

/* ===== Projects Section ===== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.project-card {
    overflow: hidden;
    padding: 0;
}

.project-image {
    height: 200px;
    overflow: hidden;
}

.project-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-slow);
}

.project-card:hover .project-placeholder {
    transform: scale(1.1);
}

.project-placeholder svg {
    width: 60px;
    height: 60px;
    color: rgba(255, 255, 255, 0.8);
}

.gradient-1 { background: var(--gradient-1); }
.gradient-2 { background: var(--gradient-2); }
.gradient-3 { background: var(--gradient-3); }
.gradient-4 { background: var(--gradient-4); }

.project-content {
    padding: var(--spacing-lg);
}

.project-category {
    font-size: 0.8rem;
    color: var(--accent-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.project-content h3 {
    font-size: 1.25rem;
    margin: var(--spacing-xs) 0 var(--spacing-sm);
}

.project-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.project-tech span {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
}

.project-link {
    color: var(--primary-light);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.project-link:hover {
    color: var(--accent-light);
}

/* ===== Industries Section ===== */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.industry-card {
    padding: var(--spacing-xl);
    text-align: center;
}

.industry-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.industry-icon svg {
    width: 36px;
    height: 36px;
    color: var(--text-primary);
}

.industry-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.industry-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ===== Contact Section ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
}

.contact-info {
    padding: var(--spacing-xl);
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.contact-method:hover {
    color: var(--primary-light);
}

.contact-method svg {
    width: 24px;
    height: 24px;
}

.contact-form-card {
    padding: var(--spacing-xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-light);
    background: rgba(255, 255, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group select {
    cursor: pointer;
}

.form-group select option {
    background: #1a1a2e;
}

/* ===== Footer ===== */
.footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--glass-border);
    background: rgba(0, 0, 0, 0.2);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-light);
}

/* ===== Responsive Design ===== */
@media (max-width: 992px) {
    .about-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-stats {
        justify-content: center;
    }

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

@media (max-width: 768px) {
    :root {
        --spacing-2xl: 3rem;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(26, 26, 46, 0.98);
        backdrop-filter: blur(20px);
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        border-bottom: 1px solid var(--glass-border);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-card {
        padding: var(--spacing-lg);
    }

    .hero-cta {
        flex-direction: column;
    }

    .about-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .projects-grid,
    .expertise-grid,
    .industries-grid {
        grid-template-columns: 1fr;
    }

    .image-placeholder {
        width: 150px;
        height: 150px;
    }
}

/* ===== Utility Classes ===== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Selection ===== */
::selection {
    background: var(--primary);
    color: var(--text-primary);
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ===== Project Gallery Section ===== */
.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-top: calc(var(--spacing-2xl) * -1 + var(--spacing-md));
    margin-bottom: var(--spacing-xl);
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.gallery-card {
    overflow: hidden;
    padding: 0;
    cursor: pointer;
    position: relative;
}

/* Showcase Stack - Stacked cards effect */
.gallery-showcase {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.3);
}

.showcase-stack {
    position: relative;
    width: 100%;
    height: 100%;
}

.showcase-stack img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transform: scale(1.1) translateX(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.showcase-stack img.active {
    opacity: 1;
    transform: scale(1) translateX(0);
    z-index: 2;
}

.showcase-stack img.prev {
    opacity: 0;
    transform: scale(0.95) translateX(-20px);
}

.showcase-stack img.next {
    opacity: 0.3;
    transform: scale(1.05) translateX(10px);
    z-index: 1;
}

/* Showcase Indicators */
.showcase-indicators {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 10;
    padding: 6px 10px;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.indicator.active {
    background: var(--text-primary);
    width: 24px;
    border-radius: 4px;
}

.indicator:hover:not(.active) {
    background: rgba(255, 255, 255, 0.6);
}

/* Showcase Overlay */
.showcase-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        transparent 50%,
        rgba(0, 0, 0, 0.7) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: var(--spacing-md);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 5;
}

.gallery-card:hover .showcase-overlay {
    opacity: 1;
}

.showcase-count {
    align-self: flex-end;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.showcase-action {
    align-self: center;
    margin-top: auto;
    background: var(--gradient-1);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    transform: translateY(20px);
    opacity: 0;
    transition: all var(--transition-normal);
}

.gallery-card:hover .showcase-action {
    transform: translateY(0);
    opacity: 1;
}

/* Gallery Info */
.gallery-info {
    padding: var(--spacing-lg);
}

.gallery-project-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.gradient-5 {
    background: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
}

.gallery-info h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.gallery-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0 0 var(--spacing-md) 0;
    line-height: 1.6;
}

.gallery-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.gallery-tech span {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Hover animation - auto cycle on hover */
.gallery-card.cycling .showcase-stack img.active {
    animation: slideOut 0.5s ease forwards;
}

.gallery-card.cycling .showcase-stack img.incoming {
    animation: slideIn 0.5s ease forwards;
}

@keyframes slideOut {
    to {
        opacity: 0;
        transform: scale(0.95) translateX(-30px);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: scale(1.05) translateX(30px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateX(0);
    }
}

/* ===== Lightbox ===== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 48px;
    height: 48px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 10;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.lightbox-close svg {
    width: 24px;
    height: 24px;
    color: var(--text-primary);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 10;
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-nav svg {
    width: 24px;
    height: 24px;
    color: var(--text-primary);
}

.lightbox-prev {
    left: var(--spacing-lg);
}

.lightbox-next {
    right: var(--spacing-lg);
}

.lightbox-content {
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: calc(85vh - 80px);
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transform: scale(0.95);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.lightbox.active .lightbox-image {
    opacity: 1;
    transform: scale(1);
}

.lightbox-iframe {
    width: 90vw;
    height: calc(85vh - 80px);
    max-width: 1400px;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transform: scale(0.95);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
    display: none;
    background: #fff;
}

.lightbox.active .lightbox-iframe {
    opacity: 1;
    transform: scale(1);
}

.lightbox-iframe.active {
    display: block;
}

.lightbox-image.hidden {
    display: none;
}

.lightbox-caption {
    margin-top: var(--spacing-md);
    text-align: center;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.lightbox-project {
    font-weight: 600;
    color: var(--primary-light);
}

.lightbox-description {
    color: var(--text-secondary);
    margin: 0;
}

.lightbox-counter {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

/* ===== Gallery Responsive ===== */
@media (max-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .gallery-info {
        padding: var(--spacing-md);
    }

    .lightbox-nav {
        width: 40px;
        height: 40px;
    }

    .lightbox-prev {
        left: var(--spacing-sm);
    }

    .lightbox-next {
        right: var(--spacing-sm);
    }

    .lightbox-close {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
        width: 40px;
        height: 40px;
    }

    .lightbox-caption {
        flex-direction: column;
        gap: var(--spacing-xs);
        padding: var(--spacing-sm);
        border-radius: var(--radius-md);
    }

    .showcase-indicators {
        padding: 4px 8px;
        gap: 4px;
    }

    .indicator {
        width: 6px;
        height: 6px;
    }

    .indicator.active {
        width: 18px;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Project Showcase Modal ===== */
.showcase-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.showcase-modal.active {
    opacity: 1;
    visibility: visible;
}

.showcase-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 20, 0.95);
    backdrop-filter: blur(20px);
}

.showcase-container {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 380px;
    width: 95vw;
    max-width: 1600px;
    height: 90vh;
    background: rgba(20, 20, 35, 0.95);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
    transform: scale(0.95) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.showcase-modal.active .showcase-container {
    transform: scale(1) translateY(0);
}

/* Close Button */
.showcase-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 100;
}

.showcase-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.showcase-close svg {
    width: 20px;
    height: 20px;
    color: var(--text-primary);
}

/* Main Content Area */
.showcase-main {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-lg);
    background: rgba(0, 0, 0, 0.3);
    min-height: 0; /* Important for flex children */
    overflow: hidden;
}

/* Browser Frame */
.browser-frame {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #1a1a2e;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    min-height: 0; /* Important for flex children */
    position: relative;
}

.browser-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 12px var(--spacing-md);
    background: rgba(30, 30, 50, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.browser-dots {
    display: flex;
    gap: 8px;
}

.browser-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27ca40; }

.browser-url {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.3);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    max-width: 400px;
}

.browser-url svg {
    color: var(--accent-light);
    flex-shrink: 0;
}

.url-text {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.browser-actions {
    display: flex;
    gap: 8px;
}

.browser-btn {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.browser-btn:hover {
    background: var(--gradient-1);
}

.browser-btn svg {
    color: var(--text-secondary);
}

.browser-btn:hover svg {
    color: var(--text-primary);
}

/* Browser Viewport - Scrollable Screenshot */
.browser-viewport {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    background: #0a0a15;
    min-height: 200px;
}

.browser-viewport::-webkit-scrollbar {
    width: 8px;
}

.browser-viewport::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.browser-viewport::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.5);
    border-radius: 4px;
}

.browser-viewport::-webkit-scrollbar-thumb:hover {
    background: rgba(99, 102, 241, 0.7);
}

.screenshot-full {
    width: 100%;
    min-height: 100px;
    display: block;
    transition: opacity 0.3s ease;
    object-fit: contain;
    object-position: top;
}

/* Scroll Hint */
.scroll-hint {
    position: sticky;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    color: var(--text-muted);
    font-size: 0.85rem;
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.3s ease;
    z-index: 10;
    width: fit-content;
    margin: 0 auto;
    margin-top: -50px;
}

.scroll-hint.hidden {
    opacity: 0;
}

/* Screenshot Navigation */
.screenshot-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0 0;
}

.nav-arrow {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.nav-arrow:hover {
    background: var(--gradient-1);
    border-color: transparent;
}

.nav-arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.nav-arrow svg {
    width: 18px;
    height: 18px;
    color: var(--text-primary);
}

.screenshot-thumbnails {
    flex: 1;
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 4px;
    scrollbar-width: none;
    min-height: 60px;
}

.screenshot-thumbnails::-webkit-scrollbar {
    display: none;
}

.thumbnail {
    width: 100px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    opacity: 0.6;
}

.thumbnail:hover {
    opacity: 1;
}

.thumbnail.active {
    border-color: var(--primary-light);
    opacity: 1;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

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

/* Sidebar */
.showcase-sidebar {
    display: flex;
    flex-direction: column;
    background: rgba(25, 25, 45, 0.95);
    border-left: 1px solid var(--glass-border);
    overflow-y: auto;
}

.sidebar-header {
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.project-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.project-title {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
}

.sidebar-content {
    flex: 1;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.project-description p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Metrics */
.project-metrics h4,
.project-stack h4,
.project-features h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.metric {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.metric-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-light);
    font-family: var(--font-mono);
}

.metric-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Stack Tags */
.stack-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.stack-tag {
    background: rgba(6, 182, 212, 0.15);
    border: 1px solid rgba(6, 182, 212, 0.3);
    color: var(--accent-light);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-family: var(--font-mono);
}

/* Features List */
.features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.features-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.features-list li svg {
    color: var(--accent-light);
    flex-shrink: 0;
    margin-top: 2px;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.showcase-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.live-demo-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.live-demo-btn.hidden {
    display: none;
}

/* Responsive Showcase Modal */
@media (max-width: 1200px) {
    .showcase-container {
        grid-template-columns: 1fr 320px;
    }
}

@media (max-width: 992px) {
    .showcase-container {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr auto;
        height: 95vh;
    }

    .showcase-sidebar {
        border-left: none;
        border-top: 1px solid var(--glass-border);
        max-height: 40vh;
    }

    .sidebar-header {
        padding: var(--spacing-md);
    }

    .sidebar-content {
        padding: var(--spacing-md);
        flex-direction: row;
        flex-wrap: wrap;
    }

    .project-description,
    .project-metrics,
    .project-stack,
    .project-features {
        flex: 1 1 45%;
        min-width: 200px;
    }

    .sidebar-footer {
        flex-direction: row;
    }

    .sidebar-footer .btn {
        flex: 1;
    }
}

@media (max-width: 768px) {
    .showcase-container {
        width: 100vw;
        height: 100vh;
        border-radius: 0;
    }

    .showcase-main {
        padding: var(--spacing-md);
    }

    .browser-header {
        padding: 10px var(--spacing-sm);
    }

    .browser-url {
        max-width: 200px;
        padding: 6px 12px;
    }

    .screenshot-nav {
        padding: var(--spacing-sm) 0 0;
    }

    .thumbnail {
        width: 80px;
        height: 50px;
    }

    .sidebar-content {
        flex-direction: column;
    }

    .project-description,
    .project-metrics,
    .project-stack,
    .project-features {
        flex: 1 1 100%;
    }

    .sidebar-footer {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .browser-dots {
        display: none;
    }

    .browser-url {
        max-width: none;
        flex: 1;
    }

    .nav-arrow {
        width: 36px;
        height: 36px;
    }

    .showcase-close {
        width: 36px;
        height: 36px;
    }
}