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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #e0e0e0;
    background: #0a0a0a;
    min-height: 100vh;
}

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


/* Hero Section */
.hero {
    padding: 60px 0 100px;
    text-align: center;
    color: white;
    background: 
        linear-gradient(135deg, #000000 0%, #0a0a0a 25%, #1a1a2e 50%, #16213e 75%, #0f3460 100%),
        url('data:image/svg+xml;utf8,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="60" height="60" patternUnits="userSpaceOnUse"><path d="M 60 0 L 0 0 0 60" fill="none" stroke="%23ffffff" stroke-width="0.5" opacity="0.05"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 30% 20%, rgba(0, 212, 255, 0.4) 0%, transparent 70%),
        radial-gradient(ellipse at 70% 80%, rgba(0, 153, 255, 0.3) 0%, transparent 70%),
        radial-gradient(ellipse at 50% 50%, rgba(0, 255, 200, 0.2) 0%, transparent 50%),
        linear-gradient(45deg, transparent 40%, rgba(0, 212, 255, 0.1) 50%, transparent 60%);
    animation: pulse 6s ease-in-out infinite alternate, float 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(2px 2px at 20% 30%, rgba(0, 212, 255, 0.8), transparent),
        radial-gradient(2px 2px at 40% 60%, rgba(0, 153, 255, 0.6), transparent),
        radial-gradient(1px 1px at 70% 20%, rgba(0, 255, 200, 0.4), transparent),
        radial-gradient(1px 1px at 80% 80%, rgba(0, 212, 255, 0.5), transparent),
        radial-gradient(2px 2px at 10% 70%, rgba(0, 153, 255, 0.3), transparent);
    background-size: 100% 100%, 80% 80%, 90% 90%, 110% 110%, 85% 85%;
    animation: particles 20s linear infinite, float 8s ease-in-out infinite;
    z-index: 1;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #00d4ff 30%, #0099ff 60%, #ffffff 100%);
    background-size: 200% 100%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
    position: relative;
    z-index: 3;
    animation: slideInGlow 1.2s ease-out both, shimmer 4s ease-in-out infinite;
    letter-spacing: -1px;
}

.hero .subtitle {
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
    color: #00d4ff;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    z-index: 3;
    animation: slideInGlow 0.8s ease-out 0.3s both;
}

.hero .description {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 3rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    position: relative;
    z-index: 2;
    animation: slideInGlow 0.8s ease-out 0.4s both;
}


/* Content Sections */
.section {
    padding: 80px 0;
    background: #111111;
}

.section:nth-child(even) {
    background: #0a0a0a;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #ffffff;
    background: linear-gradient(135deg, #ffffff 0%, #00d4ff 50%, #0099ff 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Portfolio Cards - Design 1 */
.portfolio-card {
    background: #1a1a1a;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    transition: all 0.4s ease;
    height: 380px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.portfolio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px 16px 0 0;
}

.portfolio-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(102, 126, 234, 0.3);
}

.portfolio-card-content {
    padding: 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.portfolio-card-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.portfolio-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.portfolio-card-title h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 0.25rem 0;
    line-height: 1.3;
}

.portfolio-card-title span {
    font-size: 0.85rem;
    color: #888;
    font-weight: 500;
}

.portfolio-card p {
    color: #a0a0a0;
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.portfolio-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.portfolio-tech {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.portfolio-tech span {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    color: #ffffff;
    background: linear-gradient(135deg, #667eea, #764ba2);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.portfolio-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

.portfolio-link i {
    margin-left: 0.5rem;
    font-size: 0.8rem;
}

/* Future image placeholder area */
.portfolio-image-placeholder-v3 {
    width: 100%;
    height: 160px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px dashed rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: #666;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.portfolio-card:hover .portfolio-image-placeholder-v3 {
    border-color: rgba(102, 126, 234, 0.3);
    background: rgba(102, 126, 234, 0.05);
}

/* Alternate card accent colors */
.portfolio-card:nth-child(2)::before {
    background: linear-gradient(90deg, #f093fb 0%, #f5576c 100%);
}

.portfolio-card:nth-child(2) .portfolio-icon {
    background: linear-gradient(135deg, #f093fb, #f5576c);
}

.portfolio-card:nth-child(2) .portfolio-link {
    background: linear-gradient(135deg, #f093fb, #f5576c);
}

.portfolio-card:nth-child(3)::before {
    background: linear-gradient(90deg, #4facfe 0%, #00f2fe 100%);
}

.portfolio-card:nth-child(3) .portfolio-icon {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
}

.portfolio-card:nth-child(3) .portfolio-link {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
}

.portfolio-card:nth-child(4)::before {
    background: linear-gradient(90deg, #43e97b 0%, #38f9d7 100%);
}

.portfolio-card:nth-child(4) .portfolio-icon {
    background: linear-gradient(135deg, #43e97b, #38f9d7);
}

.portfolio-card:nth-child(4) .portfolio-link {
    background: linear-gradient(135deg, #43e97b, #38f9d7);
}

.portfolio-card:nth-child(5)::before {
    background: linear-gradient(90deg, #fa709a 0%, #fee140 100%);
}

.portfolio-card:nth-child(5) .portfolio-icon {
    background: linear-gradient(135deg, #fa709a, #fee140);
}

.portfolio-card:nth-child(5) .portfolio-link {
    background: linear-gradient(135deg, #fa709a, #fee140);
}

.portfolio-card:nth-child(6)::before {
    background: linear-gradient(90deg, #30cfd0 0%, #330867 100%);
}

.portfolio-card:nth-child(6) .portfolio-icon {
    background: linear-gradient(135deg, #30cfd0, #330867);
}

.portfolio-card:nth-child(6) .portfolio-link {
    background: linear-gradient(135deg, #30cfd0, #330867);
}

/* About section cards - dark mode */
.card {
    background: #1a1a1a;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.3);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #00d4ff, #0099ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
}

.card p {
    color: #a0a0a0;
    line-height: 1.6;
    flex-grow: 1;
}

/* Portfolio Design 2 - Grid Hover Cards */
.portfolio-card-v2 {
    background: #1a1a1a;
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    height: 380px;
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.portfolio-card-v2::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        repeating-linear-gradient(90deg, transparent, transparent 19px, rgba(255, 255, 255, 0.05) 19px, rgba(255, 255, 255, 0.05) 20px),
        repeating-linear-gradient(0deg, transparent, transparent 19px, rgba(255, 255, 255, 0.05) 19px, rgba(255, 255, 255, 0.05) 20px);
    background-size: 20px 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.portfolio-card-v2::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(102, 126, 234, 0.15) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.portfolio-card-v2:hover {
    transform: translateY(-5px) scale(1.02);
}

.portfolio-card-v2:hover::before {
    opacity: 1;
}

.portfolio-card-v2:hover::after {
    opacity: 1;
}

.portfolio-card-v2:nth-child(2)::after {
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(240, 147, 251, 0.15) 0%, transparent 50%);
}

.portfolio-card-v2:nth-child(3)::after {
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(79, 172, 254, 0.15) 0%, transparent 50%);
}

.portfolio-card-v2:nth-child(4)::after {
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(67, 233, 123, 0.15) 0%, transparent 50%);
}

.portfolio-card-v2:nth-child(5)::after {
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(250, 112, 154, 0.15) 0%, transparent 50%);
}

.portfolio-card-v2:nth-child(6)::after {
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(48, 207, 208, 0.15) 0%, transparent 50%);
}

.portfolio-header-v2 {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
}

.portfolio-icon-v2 {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    font-size: 1.2rem;
    color: #a0a0a0;
    transition: all 0.3s ease;
}

.portfolio-card-v2:hover .portfolio-icon-v2 {
    background: rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.5);
    color: #ffffff;
    transform: scale(1.1);
}

.portfolio-title-v2 h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    line-height: 1.2;
}

.portfolio-title-v2 span {
    font-size: 0.85rem;
    color: #808080;
    font-weight: 500;
    display: block;
    margin-top: 0.25rem;
}

.portfolio-description-v2 {
    color: #a0a0a0;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
    position: relative;
    z-index: 2;
}

.portfolio-footer-v2 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: auto;
    position: relative;
    z-index: 2;
}

.portfolio-tech-v2 {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.portfolio-tech-v2 span {
    background: rgba(255, 255, 255, 0.05);
    color: #a0a0a0;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.portfolio-card-v2:hover .portfolio-tech-v2 span {
    background: rgba(102, 126, 234, 0.1);
    border-color: rgba(102, 126, 234, 0.3);
    color: #667eea;
}

.portfolio-link-v2 {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #a0a0a0;
    text-decoration: none;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.portfolio-link-v2:hover {
    background: rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.5);
    color: white;
    transform: scale(1.1);
}

.portfolio-link-v2 i {
    font-size: 1rem;
}


/* Portfolio Design 3 - True Glassmorphism Cards */
.portfolio-section-v3 {
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 55, 48, 0.95) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(8, 55, 125, 0.95) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(0, 65, 115, 0.95) 0%, transparent 50%),
        linear-gradient(135deg, #0a3d2e 0%, #0f4c96 25%, #01648f 50%, #004d40 75%, #003329 100%) !important;
    position: relative;
    overflow: hidden;
}

.portfolio-section-v3::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(60deg, transparent 30%, rgba(255, 255, 255, 0.05) 50%, transparent 70%),
        linear-gradient(-60deg, transparent 30%, rgba(0, 150, 136, 0.1) 50%, transparent 70%);
    z-index: -1;
}

.portfolio-wrapper-v3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    padding: 0 0 4rem 0;
    position: relative;
}
.portfolio-card-v3 {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 16px;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

.portfolio-card-v3::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;
}

.portfolio-card-v3:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.35);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 15px 45px 0 rgba(31, 38, 135, 0.5);
}

.portfolio-card-v3:hover::before {
    left: 100%;
}


.portfolio-image-placeholder-v3 {
    width: 100%;
    height: 160px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.25);
    position: relative;
    overflow: hidden;
}



.portfolio-image-placeholder-v3 i {
    font-size: 2.5rem;
    color: rgba(255, 255, 255, 0.8);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}



.portfolio-content-v3 h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 0.5rem 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.portfolio-category-v3 {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.portfolio-description-v3 {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1.25rem;
}











.portfolio-tech-v3 {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.portfolio-tech-v3 span {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: rgba(255, 255, 255, 0.95);
    padding: 0.3rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.2s ease;
}

.portfolio-tech-v3 span:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.portfolio-overlay-v3 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
    border-radius: 16px;
}

.portfolio-card-v3:hover .portfolio-overlay-v3 {
    opacity: 1;
}

.portfolio-link-v3 {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #ffffff;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.portfolio-link-v3:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

.portfolio-link-v3 i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.portfolio-link-v3:hover i {
    transform: translateX(2px);
}

@media (max-width: 768px) {
    .portfolio-wrapper-v3 {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1.5rem;
    }
    
    .portfolio-card-v3 {
        padding: 1.25rem;
    }
    
    .portfolio-image-placeholder-v3 {
        height: 140px;
    }
}

/* Portfolio Design 4 - Modern Card Layout */
.portfolio-wrapper-v4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.portfolio-card-v4 {
    background: #1a1a1a;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid #333;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.portfolio-card-v4:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: #555;
}

.portfolio-image-v4 {
    width: 100%;
    height: 240px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
}

.portfolio-image-v4 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.portfolio-card-v4:hover .portfolio-image-v4 img {
    transform: scale(1.05);
}

.portfolio-image-v4 i {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.portfolio-content-v4 {
    padding: 1.5rem;
    position: relative;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.portfolio-header-v4 {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.portfolio-title-v4 h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0;
    line-height: 1.3;
}

.portfolio-category-v4 {
    font-size: 0.875rem;
    color: #888;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.25rem;
}

.portfolio-status-v4 {
    background: #10b981;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.portfolio-description-v4 {
    color: #b0b0b0;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.portfolio-tech-v4 {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: auto;
    margin-top: auto;
}

.portfolio-tech-v4 span {
    background: rgba(255, 255, 255, 0.1);
    color: #e0e0e0;
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.portfolio-stats-row-v4 {
    display: flex;
    justify-content: center;
    border-top: 1px solid #333;
    padding: 1rem 0;
    margin-top: 1.25rem;
}

.portfolio-footer-v4 {
    display: flex;
    justify-content: center;
    padding-top: 1rem;
}

.portfolio-stats-v4 {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: #888;
}

.portfolio-stat-v4 i {
    margin-right: 0.25rem;
    color: #666;
}

.portfolio-link-v4 {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
}

.portfolio-link-v4:hover {
    background: linear-gradient(135deg, #5a6fd8, #6a4190);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.portfolio-link-v4 i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.portfolio-link-v4:hover i {
    transform: translateX(2px);
}

/* Color variations for each card */
.portfolio-card-v4:nth-child(1) .portfolio-image-v4 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.portfolio-card-v4:nth-child(2) .portfolio-image-v4 {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.portfolio-card-v4:nth-child(3) .portfolio-image-v4 {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.portfolio-card-v4:nth-child(4) .portfolio-image-v4 {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.portfolio-card-v4:nth-child(5) .portfolio-image-v4 {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.portfolio-card-v4:nth-child(6) .portfolio-image-v4 {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
}

/* Sample placeholder images */
.portfolio-image-v4.sample-1 {
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 240" fill="%23667eea"><rect width="400" height="240" fill="url(%23grad1)"/><defs><linearGradient id="grad1" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:%23667eea;stop-opacity:1" /><stop offset="100%" style="stop-color:%23764ba2;stop-opacity:1" /></linearGradient></defs><circle cx="200" cy="120" r="40" fill="rgba(255,255,255,0.2)"/><text x="200" y="180" text-anchor="middle" fill="white" font-family="Arial" font-size="14" opacity="0.8">E-Commerce</text></svg>');
}

.portfolio-image-v4.sample-2 {
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 240" fill="%23f093fb"><rect width="400" height="240" fill="url(%23grad2)"/><defs><linearGradient id="grad2" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:%23f093fb;stop-opacity:1" /><stop offset="100%" style="stop-color:%23f5576c;stop-opacity:1" /></linearGradient></defs><rect x="160" y="80" width="80" height="50" rx="8" fill="rgba(255,255,255,0.2)"/><circle cx="200" cy="140" r="15" fill="rgba(255,255,255,0.3)"/><text x="200" y="180" text-anchor="middle" fill="white" font-family="Arial" font-size="14" opacity="0.8">Mobile App</text></svg>');
}

.portfolio-image-v4.sample-3 {
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 240" fill="%234facfe"><rect width="400" height="240" fill="url(%23grad3)"/><defs><linearGradient id="grad3" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:%234facfe;stop-opacity:1" /><stop offset="100%" style="stop-color:%2300f2fe;stop-opacity:1" /></linearGradient></defs><rect x="150" y="90" width="100" height="60" rx="4" fill="rgba(255,255,255,0.2)"/><circle cx="180" cy="110" r="8" fill="rgba(255,255,255,0.4)"/><circle cx="220" cy="110" r="8" fill="rgba(255,255,255,0.4)"/><text x="200" y="180" text-anchor="middle" fill="white" font-family="Arial" font-size="14" opacity="0.8">Web Tools</text></svg>');
}

.portfolio-image-v4.sample-4 {
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 240" fill="%2343e97b"><rect width="400" height="240" fill="url(%23grad4)"/><defs><linearGradient id="grad4" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:%2343e97b;stop-opacity:1" /><stop offset="100%" style="stop-color:%2338f9d7;stop-opacity:1" /></linearGradient></defs><polygon points="200,90 220,130 180,130" fill="rgba(255,255,255,0.3)"/><circle cx="200" cy="145" r="12" fill="rgba(255,255,255,0.2)"/><text x="200" y="180" text-anchor="middle" fill="white" font-family="Arial" font-size="14" opacity="0.8">Travel App</text></svg>');
}

.portfolio-image-v4.sample-5 {
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 240" fill="%23fa709a"><rect width="400" height="240" fill="url(%23grad5)"/><defs><linearGradient id="grad5" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:%23fa709a;stop-opacity:1" /><stop offset="100%" style="stop-color:%23fee140;stop-opacity:1" /></linearGradient></defs><circle cx="180" cy="110" r="20" fill="rgba(255,255,255,0.2)"/><circle cx="220" cy="130" r="15" fill="rgba(255,255,255,0.3)"/><text x="200" y="180" text-anchor="middle" fill="white" font-family="Arial" font-size="14" opacity="0.8">Recipes</text></svg>');
}

.portfolio-image-v4.sample-6 {
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 240" fill="%23a8edea"><rect width="400" height="240" fill="url(%23grad6)"/><defs><linearGradient id="grad6" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:%23a8edea;stop-opacity:1" /><stop offset="100%" style="stop-color:%23fed6e3;stop-opacity:1" /></linearGradient></defs><rect x="170" y="95" width="60" height="40" rx="6" fill="rgba(255,255,255,0.2)"/><rect x="180" y="105" width="40" height="3" fill="rgba(255,255,255,0.4)"/><rect x="180" y="115" width="30" height="3" fill="rgba(255,255,255,0.3)"/><text x="200" y="180" text-anchor="middle" fill="white" font-family="Arial" font-size="14" opacity="0.8">Merchandise</text></svg>');
}

@media (max-width: 768px) {
    .portfolio-wrapper-v4 {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .portfolio-image-v4 {
        height: 200px;
    }
    
    .portfolio-content-v4 {
        padding: 1.25rem;
    }
    
    .portfolio-stats-row-v4 {
        padding: 0.75rem 0;
    }
    
    .portfolio-footer-v4 {
        padding-top: 0.75rem;
    }
}

/* Skills */
.skill-item {
    margin-bottom: 1.5rem;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    color: #e0e0e0;
}

.skill-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(45deg, #00d4ff, #0099ff);
    border-radius: 4px;
    transition: width 1.5s ease;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}


/* Footer */
footer {
    background: #0a0a0a;
    color: #a0a0a0;
    text-align: center;
    padding: 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.social-links a {
    display: inline-block;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #a0a0a0;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    transform: scale(1.1);
    background: rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.5);
    color: #00d4ff;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

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

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s, transform 0.6s;
}

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

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

@keyframes glow {
    0%, 100% { 
        box-shadow: 
            0 8px 32px rgba(0, 212, 255, 0.3),
            0 0 0 1px rgba(0, 212, 255, 0.1);
    }
    50% { 
        box-shadow: 
            0 12px 40px rgba(0, 212, 255, 0.5),
            0 0 0 1px rgba(0, 212, 255, 0.3);
    }
}

@keyframes slideInGlow {
    0% {
        opacity: 0;
        transform: translateY(50px) scale(0.8);
        filter: blur(5px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}


@keyframes particles {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}
    </style>