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

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    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 {
    color: var(--secondary-color);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: var(--transition);
    border-radius: 3px;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    color: var(--white);
    text-align: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
    animation: fadeInUp 1s ease;
}

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

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator span {
    display: block;
    width: 30px;
    height: 30px;
    border-right: 3px solid var(--white);
    border-bottom: 3px solid var(--white);
    transform: rotate(45deg);
    animation: scrollDown 2s infinite;
}

/* Sections */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
}

/* About Section */
.about {
    background: var(--white);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

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

.stats {
    display: flex;
    justify-content: space-around;
    margin-top: 50px;
    gap: 30px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    display: block;
    color: var(--text-light);
    font-size: 1rem;
}

/* Services Section */
.services {
    background: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.service-description {
    color: var(--text-light);
    line-height: 1.6;
}

/* Portfolio Section */
.portfolio {
    background: var(--white);
}


    display: block;
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.portfolio-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: var(--gradient);
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    font-weight: 700;
}

.portfolio-info {
    padding: 25px;
}

.portfolio-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.portfolio-category {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Contact Section */
.contact {
    background: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-icon {
    font-size: 2rem;
}

.contact-details h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.contact-details p {
    color: var(--text-light);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    width: 100%;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.form-group textarea {
    resize: vertical;
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-logo h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-logo p {
    opacity: 0.8;
}

.footer-links h4 {
    margin-bottom: 1rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollDown {
    0%, 20% {
        transform: translateY(0) rotate(45deg);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateY(20px) rotate(45deg);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: var(--shadow);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

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

    .stats {
        flex-direction: column;
        gap: 20px;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
    }
}

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

    .services-grid,


/* Skills Section */
.skills {
    background: var(--white);
    padding: 100px 0;
}

.skills-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.skill-category {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 15px;
}

.skill-category-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.skill-category-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.skill-list {
    list-style: none;
}

.skill-list li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-dark);
}

.skill-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

.tools-section {
    margin-top: 50px;
    padding-top: 50px;
    border-top: 2px solid var(--bg-light);
}

.tools-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
    color: var(--primary-color);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.tool-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: var(--bg-light);
    border-radius: 10px;
    transition: var(--transition);
}

.tool-item:hover {
    background: var(--gradient);
    color: var(--white);
    transform: translateY(-3px);
}

.tool-name {
    font-weight: 600;
}

.tool-level {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Process Section */
.process {
    background: var(--bg-light);
    padding: 100px 0;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.process-step {
    background: var(--white);
    padding: 30px 20px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.step-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    line-height: 50px;
    background: var(--gradient);
    color: var(--white);
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.step-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* Portfolio Filters */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    border: 2px solid var(--secondary-color);
    background: transparent;
    color: var(--secondary-color);
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient);
    color: var(--white);
    border-color: transparent;
}

    display: block;
    display: none;
}

    display: block;
    display: block;
}

/* Hero Subtitle Main */
.hero-subtitle-main {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

/* Service Features */
.service-features {
    list-style: none;
    margin-top: 20px;
    text-align: left;
}

.service-features li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-light);
}

.service-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
    font-size: 1.5rem;
}

@media (max-width: 768px) {
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}
    
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
}

/* Portfolio Links */
.portfolio-item-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.portfolio-item-link:hover .portfolio-item {
    display: block;
    transform: translateY(-10px);
}

/* Case Pages Styles */






.case-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.case-category {
    font-size: 1.2rem;
    opacity: 0.9;
}

.case-content {
    padding: 80px 0;
    background: var(--white);
}

.case-image-full {
    width: 100%;
    height: 500px;
    background: var(--gradient);
    border-radius: 15px;
    margin-bottom: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    font-weight: 700;
}

.case-description,
.case-details,
.case-tasks,
.case-results {
    margin-bottom: 50px;
}

.case-description h2,
.case-details h2,
.case-tasks h2,
.case-results h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.case-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.case-info-item {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 10px;
}

.case-info-item strong {
    display: block;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.case-info-item span {
    color: var(--text-light);
}

.tasks-list {
    list-style: none;
    padding: 0;
}

.tasks-list li {
    padding: 15px 0;
    padding-left: 30px;
    position: relative;
    border-bottom: 1px solid var(--bg-light);
}

.tasks-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

@media (max-width: 768px) {
    .case-title {
        font-size: 2rem;
    }
    
    .case-image-full {
        height: 300px;
    }
}

/* Portfolio Images */
.portfolio-image img,
.portfolio-placeholder {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.portfolio-image {
    overflow: hidden;
}

.case-image-full img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
}

.case-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient);
}

/* Portfolio Filter Styles */
.portfolio-item {
    display: block;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.portfolio-item[style*="display: none"] {
    display: none !important;
}

/* Portfolio Grid - Fixed 3 columns */

.portfolio-item-link {
    text-decoration: none;
    color: inherit;
    display: block;
    width: 100%;
}

.portfolio-item {
    display: block;
    width: 100%;
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.portfolio-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: var(--gradient);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.portfolio-info {
    padding: 25px;
}

.portfolio-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.portfolio-category {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Responsive Portfolio Grid */
@media (max-width: 1024px) {
    .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    width: 100%;
}
}

@media (max-width: 768px) {
    .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    width: 100%;
}
}

/* Responsive adjustments for Skills and Process */
@media (max-width: 1024px) {
    .skills-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .skills-content {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
}

/* New Beautiful Skills Section */
.skills {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 100px 0;
}

.skills-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

.skill-main-card {
    background: var(--white);
    padding: 40px 35px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.skill-main-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient);
}

.skill-main-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.skill-icon-main {
    font-size: 3.5rem;
    margin-bottom: 20px;
    display: block;
}

.skill-main-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.skill-main-description {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 25px;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tag {
    background: var(--bg-light);
    color: var(--text-dark);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

.skill-main-card:hover .skill-tag {
    background: var(--gradient);
    color: var(--white);
}

.tools-showcase {
    margin-top: 60px;
}

.tools-section-title {
    font-size: 2.2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary-color);
}

.tools-grid-new {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.tool-card {
    background: var(--white);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition);
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.tool-icon {
    font-size: 2.5rem;
    min-width: 50px;
}

.tool-info {
    flex: 1;
}

.tool-name {
    display: block;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.tool-progress {
    width: 100%;
    height: 8px;
    background: var(--bg-light);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 8px;
}

.tool-progress-bar {
    height: 100%;
    background: var(--gradient);
    border-radius: 10px;
    transition: width 0.8s ease;
}

.tool-level {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
}

@media (max-width: 768px) {
    .skills-showcase {
        grid-template-columns: 1fr;
    }
    
    .tools-grid-new {
        grid-template-columns: 1fr;
    }
    
    .skill-main-card {
        padding: 30px 25px;
    }
}

/* New Beautiful Portfolio Section - Skills Style */
.portfolio {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 100px 0;
}

.portfolio-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.portfolio-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.portfolio-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.portfolio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient);
    z-index: 1;
}

.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.portfolio-card-image {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: var(--gradient);
}

.portfolio-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.portfolio-card-overlay {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255, 255, 255, 0.95);
    padding: 8px 15px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.portfolio-card-category {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.portfolio-card-content {
    padding: 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.portfolio-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary-color);
    line-height: 1.3;
}

.portfolio-card-description {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.5;
    flex: 1;
}

.portfolio-card-link-text {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 0.95rem;
    margin-top: auto;
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-card-link-text {
    color: var(--primary-color);
    transform: translateX(5px);
}

/* Portfolio Filters - Updated */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 30px;
    border: 2px solid var(--secondary-color);
    background: var(--white);
    color: var(--secondary-color);
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--gradient);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

/* Portfolio Filter Animation */
.portfolio-card {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-card[style*="display: none"],
.portfolio-card.filtered-out {
    display: none !important;
}

@media (max-width: 1024px) {
    .portfolio-showcase {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .portfolio-showcase {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .portfolio-card-image {
        height: 220px;
    }
}


.success-modal.show {
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
}

.success-modal-content {
    background: var(--white);
    border-radius: 20px;
    padding: 50px 40px;
    max-width: 450px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.7);
    transition: transform 0.3s ease;
    position: relative;
}

.success-modal.show .success-modal-content {
    transform: scale(1);
}

.success-checkmark {
    margin: 0 auto 30px;
    width: 80px;
    height: 80px;
}

.checkmark {
    width: 80px;
    height: 80px;
}

.checkmark-circle {
    stroke: #4CAF50;
    stroke-width: 2;
    stroke-miterlimit: 10;
    fill: none;
    animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark-check {
    transform-origin: 50% 50%;
    stroke: #4CAF50;
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

@keyframes stroke {
    100% {
        stroke-dashoffset: 0;
    }
}

.success-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 15px;
}

.success-message {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.6;
}

.success-close-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    border: none;
    padding: 12px 35px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.success-close-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.success-close-btn:active {
    transform: translateY(0);
}

/* Case image captions */
.case-image-caption {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 10px;
    font-style: italic;
}

/* Case page improvements */
.case-hero-image {
    margin: 40px 0;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.case-hero-image .case-main-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.case-hero-image:hover .case-main-image {
    transform: scale(1.02);
}

.case-article {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.case-intro {
    margin-bottom: 60px;
}

.case-intro h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 25px;
}

.case-intro p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 20px;
}

.case-text-block {
    margin-bottom: 50px;
}

.case-text-block h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--heading-color);
    margin-bottom: 20px;
    margin-top: 40px;
}

.case-text-block p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 20px;
}

.case-text-block ul {
    list-style: disc;
    padding-left: 20px;
    margin: 15px 0;
}

.case-text-block ul li {
    padding: 10px 0;
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-color);
}



.case-image-inline-left,
.case-image-inline-right,
.case-image-inline-center {
    margin: 50px 0;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-image-inline-left:hover,
.case-image-inline-right:hover,
.case-image-inline-center:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
}

.case-image-inline-left img,
.case-image-inline-right img,
.case-image-inline-center img {
    width: 100%;
    height: auto;
    display: block;
}

.case-image-inline-left {
    float: left;
    width: 45%;
    margin-right: 40px;
    margin-bottom: 30px;
}

.case-image-inline-right {
    float: right;
    width: 45%;
    margin-left: 40px;
    margin-bottom: 30px;
}

.case-image-inline-center {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
}

.case-image-caption {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-light);
    margin-top: 15px;
    padding: 0 15px 15px;
    font-style: italic;
    line-height: 1.5;
}

.case-meta {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 15px;
    padding: 30px;
    margin-top: 60px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.case-meta-item {    padding: 15px;    background: var(--white);    border-radius: 10px;    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);}.case-meta-item strong {    color: var(--primary-color);    font-weight: 600;    display: block;    margin-bottom: 8px;    font-size: 0.9rem;    text-transform: uppercase;    letter-spacing: 0.5px;}.case-meta-item {    color: var(--text-color);    font-size: 1rem;    line-height: 1.6;}

.case-meta-item strong {
    color: var(--heading-color);
    font-weight: 600;
    display: block;
    margin-bottom: 5px;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--primary-color);
}

.case-meta-item {    padding: 15px;    background: var(--white);    border-radius: 10px;    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);}.case-meta-item strong {    color: var(--primary-color);    font-weight: 600;    display: block;    margin-bottom: 8px;    font-size: 0.9rem;    text-transform: uppercase;    letter-spacing: 0.5px;}.case-meta-item {    color: var(--text-color);    font-size: 1rem;    line-height: 1.6;}

/* Clear floats */
.case-text-block::after,
.case-article::after {
    content: '';
    display: table;
    clear: both;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .case-image-inline-left,
    .case-image-inline-right {
        float: none;
        width: 100%;
        margin-left: 0;
        margin-right: 0;
        margin-bottom: 30px;
    }
    
    .case-intro h2 {
        font-size: 2rem;
    }
    
    .case-meta {
        grid-template-columns: 1fr;
    }
}


/* Case Header - Redesigned */
.case-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    padding: 80px 0 60px;
    margin-top: 70px;
    position: relative;
    overflow: hidden;
}

.case-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.case-header-content {
    position: relative;
    z-index: 1;
}

.back-to-portfolio {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 30px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.back-to-portfolio svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.back-to-portfolio:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.back-to-portfolio:hover svg {
    transform: translateX(-3px);
}

.case-header-info {
    max-width: 800px;
}

.case-header .case-category {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: 15px;
    opacity: 0.9;
    color: rgba(255, 255, 255, 0.9);
}

.case-header .case-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0;
    color: var(--white);
}

@media (max-width: 768px) {
    .case-header {
        padding: 60px 0 40px;
    }
    
    .case-header .case-title {
        font-size: 2rem;
    }
    
    .back-to-portfolio {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}

/* Portfolio card year */
.portfolio-card-year {
    font-size: 0.9rem;
    color: var(--text-light);
    margin: 5px 0 10px;
    font-weight: 500;
    opacity: 0.8;
}