/* Global Styles */
:root {
    --primary-color: #00B7C9;
    --secondary-color: #FF7F27;
    --text-color: #1f2937;
    --light-text: #6b7280;
    --background: #ffffff;
    --section-bg: #f3f4f6;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--background);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    z-index: 1000;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.hamburger {
    display: none;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(0, 183, 201, 0.1), rgba(255, 127, 39, 0.1)),
                url('https://via.placeholder.com/1920x1080') center/cover;
    padding: 0 1rem;
}

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

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.hero p {
    font-size: 1.25rem;
    color: var(--light-text);
    margin-bottom: 2rem;
}

/* Buttons */
.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background: var(--secondary-color);
}

/* Services Section */
.services {
    padding: 5rem 5%;
    background: var(--section-bg);
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.service-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 30px rgba(0,0,0,0.15);
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 15px;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

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

.service-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 2.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.service-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 60%);
    transform: scale(0);
    transition: transform 0.6s ease-out;
}

.service-card:hover .service-icon::before {
    transform: scale(1);
}

.service-icon i {
    font-size: 2.5rem;
    color: white;
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon i {
    transform: scale(1.1);
}

.service-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

.service-content h3 {
    color: var(--text-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.service-card:hover .service-content h3 {
    color: var(--primary-color);
}

.service-features {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.service-features li {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    transition: transform 0.3s ease;
    transform-origin: left;
}

.service-features li i {
    color: var(--primary-color);
    margin-right: 0.5rem;
    transition: transform 0.3s ease;
}

.service-card:hover .service-features li {
    transform: translateX(5px);
}

.service-card:hover .service-features li i {
    transform: scale(1.2);
}

.service-link {
    color: var(--primary-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    font-weight: 500;
    transition: all 0.3s ease;
    margin-top: auto;
}

.service-link i {
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.service-link:hover {
    color: var(--secondary-color);
}

.service-link:hover i {
    transform: translateX(5px);
}

.services-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

@media (max-width: 1200px) {
    .services-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* Navigation */
    .navbar {
        padding: 1rem;
    }

    .hamburger {
        display: block;
        cursor: pointer;
    }

    .hamburger span {
        display: block;
        width: 25px;
        height: 3px;
        background: var(--text-color);
        margin: 5px 0;
        transition: all 0.3s ease;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--background);
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        transition: left 0.3s ease;
    }

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

    /* Hero Section */
    .hero h1 {
        font-size: 2.2rem;
    }

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

    /* Services Section */
    .services-container {
        grid-template-columns: 1fr;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    /* Portfolio Section */
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

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

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    /* About Section */
    .stats {
        flex-direction: column;
        gap: 2rem;
    }

    .stat-item {
        width: 100%;
    }
}

@media (max-width: 480px) {
    /* General */
    body {
        font-size: 14px;
    }

    /* Hero Section */
    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .cta-button {
        padding: 0.8rem 1.5rem;
    }

    /* Services Section */
    .service-card {
        padding: 1rem;
    }

    .service-icon {
        padding: 1.5rem;
    }

    .service-icon i {
        font-size: 2rem;
    }

    /* Contact Section */
    .contact-form {
        padding: 1rem;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    input, textarea {
        padding: 0.8rem;
    }
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    color: white;
    padding: 1.5rem;
    transform: translateY(100%);
    transition: transform 0.3s ease-in-out;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
}

.cookie-banner.show {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.cookie-content p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

.cookie-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.cookie-content a:hover {
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

.cookie-btn {
    padding: 0.5rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

.cookie-btn.accept:hover {
    background: var(--secondary-color);
}

.cookie-btn.reject {
    background: transparent;
    color: white;
    border: 1px solid white;
}

.cookie-btn.reject:hover {
    background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .cookie-buttons {
        width: 100%;
        justify-content: center;
    }

    .cookie-banner {
        padding: 1rem;
    }
}

/* AI-specific animations */
[data-category="ai"] .tech-stack span {
    animation: pulse 2s infinite;
}

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

[data-category="ai"] .portfolio-overlay {
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.95), rgba(0, 77, 153, 0.95));
}

/* Enhanced portfolio item hover effects */
.portfolio-item[data-category="ai"]:hover .portfolio-image img {
    transform: scale(1.15) rotate(-2deg);
}

.tech-stack span {
    transition: all 0.3s ease;
}

.tech-stack span:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* About Section */
.about {
    padding: 5rem 5%;
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
}

/* Portfolio Section */
.portfolio {
    padding: 5rem 5%;
    background: var(--section-bg);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--light-text);
    max-width: 600px;
    margin: 0 auto;
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    border: 1px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.portfolio-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    background: white;
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 102, 204, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.overlay-content {
    color: white;
    text-align: center;
    padding: 2rem;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.portfolio-item:hover .overlay-content {
    transform: translateY(0);
}

.overlay-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.overlay-content p {
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.tech-stack {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.tech-stack span {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
}

.case-study-btn {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: white;
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.case-study-btn:hover {
    background: var(--secondary-color);
    color: white;
}

@media (max-width: 768px) {
    .portfolio-filters {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 100%;
        max-width: 200px;
    }
}

/* Contact Section */
.contact {
    padding: 5rem 5%;
}

.contact h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-container {
    max-width: 600px;
    margin: 0 auto;
}

form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

input, select, textarea {
    padding: 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    font-family: inherit;
}

textarea {
    height: 150px;
    resize: vertical;
}

/* Footer */
.footer {
    background: var(--text-color);
    color: white;
    padding: 3rem 5% 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    color: white;
    font-size: 1.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Hardware and Networking specific styles */
[data-category="hardware"] .portfolio-overlay,
[data-category="network"] .portfolio-overlay {
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.95), rgba(0, 77, 153, 0.95));
}

.service-card i.fa-laptop,
.service-card i.fa-network-wired {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: transform 0.3s ease;
}

.service-card:hover i.fa-laptop,
.service-card:hover i.fa-network-wired {
    transform: scale(1.1);
}

/* Enhanced service list styling */
.service-list {
    margin-top: 1.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding-top: 1rem;
}

.service-list li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
}

.service-list li:before {
    content: "✓";
    color: var(--primary-color);
    margin-right: 0.5rem;
    font-weight: bold;
}

/* Portfolio item enhancements */
.portfolio-item[data-category="hardware"] .tech-stack span,
.portfolio-item[data-category="network"] .tech-stack span {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(5px);
}

.portfolio-item[data-category="hardware"]:hover .portfolio-image img,
.portfolio-item[data-category="network"]:hover .portfolio-image img {
    transform: scale(1.1) translateY(-5px);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .service-card {
        padding: 1.5rem;
    }
    
    .service-list {
        margin-top: 1rem;
        padding-top: 0.5rem;
    }
    
    .service-card i.fa-laptop,
    .service-card i.fa-network-wired {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }
}