/* Modern Portfolio CSS - Enhanced Design System */

:root {
    --primary-black: #000000;
    --secondary-black: #1a1a1a;
    --accent-gray: #2a2a2a;
    --light-gray: #f8f9fa;
    --white: #ffffff;
    --border-light: #e5e5e5;
    --shadow-light: rgba(0, 0, 0, 0.05);
    --shadow-medium: rgba(0, 0, 0, 0.1);
    --shadow-strong: rgba(0, 0, 0, 0.15);
    --gradient-tech: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #222;
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Enhanced Header & Navigation */
header {
    background: var(--primary-black);
    color: white;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-links a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a:hover {
    color: white;
    transform: translateY(-1px);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background: linear-gradient(90deg, transparent, white, transparent);
    transition: var(--transition-smooth);
    transform: translateX(-50%);
}

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

/* Main Content */
main {
    margin-top: 80px;
}

section {
    padding: 6rem 0;
    position: relative;
}

.section-title {
    text-align: center;
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: var(--primary-black);
    font-weight: 300;
    letter-spacing: -0.02em;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-black);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 4rem;
    font-weight: 400;
}

/* Enhanced Hero Section */
.hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), 
                url('mun/narin.HEIC') center/cover no-repeat;
    color: white;
    text-align: center;
    padding: 10rem 0 8rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.05) 0%, transparent 50%);
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 49%, rgba(255,255,255,0.02) 50%, transparent 51%);
    background-size: 60px 60px;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(1deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    font-weight: 200;
    letter-spacing: -0.04em;
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out;
}

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

.hero .subtitle {
    font-size: 1.6rem;
    margin-bottom: 3rem;
    opacity: 0.85;
    font-weight: 300;
    animation: fadeInUp 1s ease-out 0.2s both;
    line-height: 1.4;
}

/* Enhanced Button Styles */
.cta-button {
    background: white;
    color: var(--primary-black);
    padding: 1.25rem 3rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition-bounce);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 1s ease-out 0.4s both;
    box-shadow: 0 8px 32px rgba(255,255,255,0.2);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0,0,0,0.1), transparent);
    transition: left 0.6s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(255,255,255,0.3);
}

/* Enhanced About Section */
.about {
    background: white;
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(0,0,0,0.02) 100%);
    pointer-events: none;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 5rem;
    align-items: center;
}

.profile-img {
    width: 100%;
    max-width: 320px;
    height: 320px;
    border-radius: 20px;
    overflow: hidden;
    margin: 0 auto;
    box-shadow: 0 20px 60px var(--shadow-medium);
    transition: var(--transition-smooth);
}

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


@keyframes slide {
    0% { transform: translateX(-30px) translateY(-30px); }
    100% { transform: translateX(30px) translateY(30px); }
}

.profile-img:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 30px 80px var(--shadow-strong);
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #444;
}

.about-text p {
    margin-bottom: 1.5rem;
}

/* Education Section Enhancement */
.education {
    background: var(--light-gray);
}

.education-card {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 10px 40px var(--shadow-light);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
}

.education-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-black);
    transform: scaleY(0);
    transition: var(--transition-smooth);
    transform-origin: top;
}

.education-card:hover::before {
    transform: scaleY(1);
}

.education-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px var(--shadow-medium);
}

.education-card h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--primary-black);
    font-weight: 600;
}

.education-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #444;
    font-weight: 500;
}

.education-card p {
    margin-bottom: 0.8rem;
    color: #666;
    line-height: 1.6;
}

/* Enhanced Project Cards */
.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    padding: 0 1rem;
}

.card {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 8px 32px var(--shadow-light);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-black), var(--accent-gray));
    transform: scaleX(0);
    transition: var(--transition-smooth);
    transform-origin: left;
}

.card:hover::before {
    transform: scaleX(1);
}

.card:hover {
    transform: translateY(-12px) rotateX(5deg);
    box-shadow: 0 25px 80px var(--shadow-medium);
    border-color: rgba(0,0,0,0.1);
}

.card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--primary-black);
    font-weight: 600;
    line-height: 1.3;
}

.card p {
    color: #555;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

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

.tags span {
    background: var(--primary-black);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition-smooth);
}

.tags span:hover {
    background: var(--accent-gray);
    transform: scale(1.05);
}

/* Enhanced Code Section */
.code {
    background: var(--light-gray);
    position: relative;
}

.code::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 25% 25%, rgba(0,0,0,0.02) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(0,0,0,0.02) 0%, transparent 50%);
    pointer-events: none;
}

.code-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
    gap: 0;
    border: 2px solid var(--primary-black);
    border-radius: 12px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 3rem;
    overflow: hidden;
    box-shadow: 0 8px 32px var(--shadow-light);
}

.code-tab {
    background: white;
    color: var(--primary-black);
    padding: 1.2rem 2.5rem;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-smooth);
    flex: 1;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.code-tab:not(:last-child) {
    border-right: 2px solid var(--primary-black);
}

.code-tab.active {
    background: var(--primary-black);
    color: white;
}

.code-tab:hover:not(.active) {
    background: var(--light-gray);
    transform: translateY(-2px);
}

.code-content {
    display: none;
    background: white;
    border: 2px solid var(--primary-black);
    border-radius: 16px;
    padding: 0;
    margin-bottom: 2rem;
    box-shadow: 0 15px 50px var(--shadow-medium);
    overflow: hidden;
}

.code-content.active {
    display: block;
    animation: fadeIn 0.5s ease-out;
}

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

.code-header {
    background: var(--primary-black);
    color: white;
    padding: 1.5rem 2rem;
    font-weight: 600;
    border-bottom: 2px solid var(--primary-black);
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.code-block {
    background: #fafafa;
    padding: 2.5rem;
    overflow-x: auto;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    max-height: 600px;
    overflow-y: auto;
}

.code-block pre {
    margin: 0;
    white-space: pre;
    word-wrap: normal;
}

.copy-button {
    background: rgba(255,255,255,0.2);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 8px;
    padding: 0.6rem 1.2rem;
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
    font-weight: 500;
}

.copy-button:hover {
    background: rgba(255,255,255,0.3);
    transform: scale(1.05);
}

/* Download Button Styles */
.download-btn {
    background: var(--primary-black);
    color: white;
    border: 2px solid var(--primary-black);
    border-radius: 50px;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 8px 32px var(--shadow-light);
}

.download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s ease;
}

.download-btn:hover::before {
    left: 100%;
}

.download-btn:hover {
    background: white;
    color: var(--primary-black);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px var(--shadow-medium);
}

.download-btn:active {
    transform: translateY(-1px) scale(1.02);
}

/* Enhanced Scroll Progress Indicator */
.scroll-indicator {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(0,0,0,0.1);
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.scroll-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-black), var(--accent-gray));
    width: 0%;
    transition: width 0.1s ease;
    position: relative;
}

.scroll-progress::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    width: 20px;
    height: 100%;
    background: linear-gradient(90deg, transparent, white);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }
    
    .card-container {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero {
        padding: 8rem 0 6rem;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero .subtitle {
        font-size: 1.3rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

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

    .card-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .code-tabs {
        flex-direction: column;
        max-width: 100%;
    }

    .code-tab:not(:last-child) {
        border-right: none;
        border-bottom: 2px solid var(--primary-black);
    }

    .code-block {
        font-size: 0.8rem;
        padding: 1.5rem;
    }

    .profile-img {
        max-width: 250px;
        height: 250px;
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    section {
        padding: 4rem 0;
    }
    
    .hero {
        padding: 6rem 0 4rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .card {
        padding: 2rem;
    }
    
    .education-card {
        padding: 2rem;
    }
}

/* Smooth scrolling and modern effects */
html {
    scroll-behavior: smooth;
}

/* Custom selection colors */
::selection {
    background: var(--primary-black);
    color: white;
}

::-moz-selection {
    background: var(--primary-black);
    color: white;
}

/* Enhanced focus styles for accessibility */
button:focus,
a:focus {
    outline: 2px solid var(--primary-black);
    outline-offset: 2px;
}

/* Loading animation for images */
img {
    transition: opacity 0.3s ease;
}

img:not([src]) {
    opacity: 0;
}

/* Smooth transitions for all interactive elements */
button, a, input, textarea {
    transition: var(--transition-smooth);
}

/* Additional visual enhancements */
.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-light), transparent);
    margin: 4rem 0;
}

/* Footer enhancement */
footer {
    background: var(--primary-black);
    color: white;
    padding: 3rem 0;
    text-align: center;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
}

footer p {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* Modal Styles for Project Details */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: white;
    border-radius: 20px;
    width: 90%;
    max-width: 1000px;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 0 30px 100px rgba(0, 0, 0, 0.3);
    transform: scale(0.9) translateY(30px);
    transition: var(--transition-bounce);
    display: flex;
    flex-direction: column;
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 3rem;
    border-bottom: 2px solid var(--border-light);
    background: var(--light-gray);
}

.modal-header h2 {
    color: var(--primary-black);
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: #666;
    cursor: pointer;
    transition: var(--transition-smooth);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--primary-black);
    transform: scale(1.1);
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

/* Project Hero Section */
.project-hero {
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--accent-gray) 100%);
    color: white;
    padding: 4rem 3rem;
    position: relative;
    overflow: hidden;
}

.project-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.05) 0%, transparent 50%);
}

.project-hero-content {
    position: relative;
    z-index: 2;
}

.project-hero h1 {
    font-size: 3rem;
    font-weight: 300;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.project-subtitle {
    font-size: 1.2rem;
    opacity: 0.8;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
}

.project-description {
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 800px;
    opacity: 0.9;
}

/* Project Content Sections */
.project-content {
    padding: 3rem;
}

.project-section {
    margin-bottom: 4rem;
}

.project-section h3 {
    font-size: 2rem;
    color: var(--primary-black);
    margin-bottom: 2rem;
    font-weight: 600;
    border-bottom: 3px solid var(--primary-black);
    padding-bottom: 1rem;
}

/* Project Gallery */
.project-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.gallery-placeholder,
.video-placeholder {
    background: var(--light-gray);
    border: 3px dashed var(--border-light);
    border-radius: 16px;
    padding: 4rem 2rem;
    text-align: center;
    color: #666;
    transition: var(--transition-smooth);
}

.gallery-placeholder:hover,
.video-placeholder:hover {
    border-color: var(--primary-black);
    background: white;
}

.gallery-placeholder span,
.video-placeholder span {
    display: block;
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.gallery-placeholder p,
.video-placeholder p {
    font-size: 1.1rem;
    font-weight: 500;
}

.project-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px var(--shadow-medium);
    transition: var(--transition-smooth);
    background: white;
}

.project-image:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px var(--shadow-strong);
}

.project-image img {
    width: 100%;
    height: 250px;
    object-fit: contain;
    display: block;
}

.project-image-caption {
    padding: 1.5rem;
    font-size: 0.9rem;
    color: #666;
    text-align: center;
    background: white;
}

/* Project Videos */
.project-videos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.project-video {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px var(--shadow-medium);
    transition: var(--transition-smooth);
    background: white;
}

.project-video:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px var(--shadow-strong);
}

.project-video video {
    width: 100%;
    height: 250px;
    object-fit: contain;
    display: block;
}

.project-video-caption {
    padding: 1.5rem;
    font-size: 0.9rem;
    color: #666;
    text-align: center;
    background: white;
}

/* Project Skills */
.project-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.skill-tag {
    background: var(--primary-black);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition-smooth);
    border: 2px solid var(--primary-black);
}

.skill-tag:hover {
    background: white;
    color: var(--primary-black);
    transform: scale(1.05);
}

/* Project Achievements */
.project-achievements {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.achievement-card {
    background: white;
    border: 2px solid var(--border-light);
    border-radius: 16px;
    padding: 2.5rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.achievement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-black);
    transform: scaleY(0);
    transition: var(--transition-smooth);
    transform-origin: top;
}

.achievement-card:hover::before {
    transform: scaleY(1);
}

.achievement-card:hover {
    border-color: var(--primary-black);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px var(--shadow-medium);
}

.achievement-card h4 {
    font-size: 1.4rem;
    color: var(--primary-black);
    margin-bottom: 1rem;
    font-weight: 600;
}

.achievement-card p {
    color: #666;
    line-height: 1.7;
    font-size: 1rem;
}



.modal-footer {
    display: flex;
    justify-content: center;
    padding: 2rem 3rem;
    border-top: 2px solid var(--border-light);
    background: var(--light-gray);
}

.modal-btn {
    padding: 1rem 3rem;
    border: 2px solid var(--primary-black);
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-transform: uppercase;
    letter-spacing: 1px;
    background: var(--primary-black);
    color: white;
}

.modal-btn:hover {
    background: var(--accent-gray);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px var(--shadow-medium);
}

/* Enhanced Card Cursor */
.card {
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.card::after {
    content: '👁️ View Details';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card:hover::after {
    opacity: 1;
}

/* Responsive Modal */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .modal-header {
        padding: 1.5rem 2rem;
    }
    
    .modal-header h2 {
        font-size: 1.5rem;
    }
    
    .modal-tabs {
        flex-direction: column;
    }
    
    .modal-tab {
        border-bottom: none;
        border-right: 3px solid transparent;
    }
    
    .modal-tab.active {
        border-right-color: var(--primary-black);
        border-bottom: none;
    }
    
    .modal-tab-content {
        padding: 2rem;
    }
    
    .modal-footer {
        padding: 1.5rem 2rem;
        flex-direction: column;
    }
    
    .skill-input-area,
    .achievement-input-area {
        flex-direction: column;
    }
    
    .skill-input-area input,
    .achievement-input-area input {
        min-width: auto;
    }
}