/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    color: #ffffff;
    overflow: hidden;
    height: 100vh;
}

/* Presentation Container */
.presentation-container {
    width: 100vw;
    height: 100vh;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
}

/* Navigation Dots */
.nav-dots {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.dot:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: scale(1.2);
}

.dot.active {
    background: #00d4ff;
    border-color: #ffffff;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

/* Slides */
.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    overflow: hidden;
    pointer-events: none;
    will-change: transform, opacity;
}

.slide.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.slide.active {
    opacity: 1;
    transform: translateX(0);
}

.slide-content {
    max-width: 1200px;
    width: 100%;
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100%;
}

/* Slide Headers */
.slide-header {
    margin-bottom: 40px;
}

.slide-header h2 {
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
}

.header-line {
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, #00d4ff, #0099cc);
    margin: 0 auto;
    border-radius: 2px;
}

/* Slide 1: Title Slide */
#slide1 {
    background: radial-gradient(circle at center, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
}

.company-profile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

.profile-picture {
    position: relative;
    width: 120px;
    height: 120px;
    margin-bottom: 20px;
}

.profile-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.profile-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 3s infinite;
}

.profile-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    animation: pulse 2s infinite;
}

@keyframes shimmer {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Company Logo Styling */
.profile-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border: 3px solid rgba(0, 212, 255, 0.5);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 10px;
}

.profile-image:hover {
    transform: scale(1.05);
    border-color: #00d4ff;
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.4);
    background: rgba(255, 255, 255, 1);
}

.logo-section {
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

.logo span {
    background: linear-gradient(135deg, #ffffff, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.tagline {
    font-size: 1.2rem;
    color: #b0b0b0;
    font-weight: 300;
    position: relative;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 2;
    margin-bottom: 40px;
    flex-shrink: 0;
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 2;
}

.subtitle {
    font-size: 1.5rem;
    color: #b0b0b0;
    margin-bottom: 60px;
    font-weight: 300;
    position: relative;
    z-index: 2;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: #b0b0b0;
    animation: bounce 2s infinite;
    z-index: 3;
    flex-shrink: 0;
}

.scroll-indicator span {
    display: block;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

/* Slide 2: About Us */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #e0e0e0;
    margin-bottom: 40px;
    text-align: left;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: #b0b0b0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.tech-item {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 153, 204, 0.1));
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #00d4ff;
    transition: all 0.3s ease;
}

.tech-item:hover {
    transform: translateY(-5px);
    border-color: #00d4ff;
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

/* Slide 3: Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 40px;
}

.service-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px;
    text-align: left;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.1);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 25px;
}

.service-card h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #ffffff;
}

.service-card p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #b0b0b0;
    margin-bottom: 25px;
}

.service-card ul {
    list-style: none;
}

.service-card li {
    padding: 8px 0;
    color: #e0e0e0;
    position: relative;
    padding-left: 25px;
}

.service-card li::before {
    content: "▸";
    color: #00d4ff;
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Slide 4: Expertise */
.expertise-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.expertise-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.category {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 25px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    height: fit-content;
}

.category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #00d4ff, #0099cc);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.category:hover::before {
    opacity: 1;
}

.category:hover {
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.1);
    transform: translateY(-2px);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.category-icon {
    font-size: 1.8rem;
    color: #00d4ff;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 153, 204, 0.1));
    padding: 12px;
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.category:hover .category-icon {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 153, 204, 0.2));
    border-color: rgba(0, 212, 255, 0.4);
    transform: scale(1.05);
}

.category h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0;
    background: linear-gradient(135deg, #ffffff, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

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

.tech-tag {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(0, 153, 204, 0.15));
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 0.85rem;
    color: #00d4ff;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: default;
    position: relative;
    overflow: hidden;
}

.tech-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.tech-tag:hover::before {
    left: 100%;
}

.tech-tag:hover {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.25), rgba(0, 153, 204, 0.25));
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.5);
}

.circuit-animation {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
}

.circuit-line {
    position: absolute;
    background: linear-gradient(90deg, #00d4ff, #0099cc);
    border-radius: 2px;
}

.circuit-line:nth-child(1) {
    width: 100px;
    height: 4px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    animation: circuitFlow 3s infinite;
}

.circuit-line:nth-child(3) {
    width: 4px;
    height: 100px;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    animation: circuitFlow 3s infinite 1.5s;
}

.circuit-node {
    position: absolute;
    width: 20px;
    height: 20px;
    background: #00d4ff;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.8);
    animation: pulse 2s infinite;
}

/* Slide 5: Project Portfolio */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.project-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.15);
}

.project-image {
    height: 200px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 153, 204, 0.1));
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 212, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.project-overlay i {
    font-size: 2rem;
    color: white;
    transform: scale(0.8);
    transition: all 0.3s ease;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

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

.project-content {
    padding: 25px;
}

.project-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #ffffff;
    background: linear-gradient(135deg, #ffffff, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.project-content p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #b0b0b0;
    margin-bottom: 20px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.tech-badge {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(0, 153, 204, 0.15));
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 15px;
    padding: 4px 12px;
    font-size: 0.75rem;
    color: #00d4ff;
    font-weight: 500;
    transition: all 0.3s ease;
}

.tech-badge:hover {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.25), rgba(0, 153, 204, 0.25));
    border-color: rgba(0, 212, 255, 0.5);
    transform: translateY(-1px);
}

.project-links {
    display: flex;
    gap: 15px;
}

.project-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #00d4ff;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    background: rgba(0, 212, 255, 0.1);
}

.project-link:hover {
    background: rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.5);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
}

.project-link i {
    font-size: 0.8rem;
}

/* Slide 6: Industries */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.industry-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.industry-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: 0 15px 30px rgba(0, 212, 255, 0.1);
}

.industry-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    margin: 0 auto 20px;
}

.industry-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #ffffff;
}

.industry-card p {
    font-size: 0.95rem;
    line-height: 1.5;
    color: #b0b0b0;
}

/* Slide 6: Why Choose Us */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.advantage-item {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.advantage-item:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: 0 15px 30px rgba(0, 212, 255, 0.1);
}

.advantage-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    margin: 0 auto 20px;
}

.advantage-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #ffffff;
}

.advantage-item p {
    font-size: 0.95rem;
    line-height: 1.5;
    color: #b0b0b0;
}

/* Slide 7: Contact */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 60px;
}

.contact-info h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #ffffff;
}

.contact-info p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #b0b0b0;
    margin-bottom: 40px;
}

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

.contact-method {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
    color: #e0e0e0;
}

.contact-method i {
    color: #00d4ff;
    font-size: 1.2rem;
    width: 20px;
}

.cta-section {
    text-align: center;
}

.cta-button {
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    border: none;
    border-radius: 50px;
    padding: 18px 40px;
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 20px;
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.4);
}

.cta-subtitle {
    font-size: 1rem;
    color: #b0b0b0;
}

.footer {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer .logo {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.footer p {
    color: #b0b0b0;
    font-size: 0.9rem;
}

/* Navigation Controls */
.nav-controls {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
    z-index: 1000;
}

.nav-btn {
    width: 50px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.nav-btn:hover {
    border-color: #00d4ff;
    background: rgba(0, 212, 255, 0.2);
    transform: scale(1.1);
}

.nav-btn i {
    font-size: 1.2rem;
}

/* Animations */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes circuitFlow {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .slide-header h2 {
        font-size: 3rem;
    }
    
    .hero-content h1 {
        font-size: 3.5rem;
    }
    
    .about-content,
    .expertise-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .industries-grid,
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .slide {
        padding: 20px;
    }
    
    .slide-content {
        padding: 15px;
        min-height: auto;
        justify-content: flex-start;
        padding-top: 60px;
    }
    
    .slide-header h2 {
        font-size: 2.5rem;
        margin-bottom: 10px;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .subtitle {
        font-size: 1.3rem;
        margin-bottom: 40px;
    }
    
    .profile-picture {
        width: 100px;
        height: 100px;
    }
    
    .profile-placeholder {
        font-size: 2.5rem;
    }
    
    .profile-overlay {
        font-size: 2rem;
    }
    
    .logo {
        font-size: 2.2rem;
        margin-bottom: 15px;
    }
    
    .tagline {
        font-size: 1.1rem;
    }
    
    .stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .stat-number {
        font-size: 2.2rem;
    }
    
    .stat-label {
        font-size: 0.85rem;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .tech-item {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .service-card {
        padding: 30px 25px;
    }
    
    .service-card h3 {
        font-size: 1.6rem;
    }
    
    .service-card p {
        font-size: 1rem;
    }
    
    .industries-grid,
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .industry-card,
    .advantage-item {
        padding: 25px 20px;
    }
    
    .industry-card h3,
    .advantage-item h3 {
        font-size: 1.2rem;
    }
    
    .industry-card p,
    .advantage-item p {
        font-size: 0.9rem;
    }
    
    .expertise-categories {
        gap: 30px;
    }
    
    .category h3 {
        font-size: 1.4rem;
    }
    
    .tech-tags {
        gap: 12px;
    }
    
    .tech-tag {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-bottom: 40px;
    }
    
    .contact-info h3 {
        font-size: 1.8rem;
    }
    
    .contact-info p {
        font-size: 1rem;
    }
    
    .contact-methods {
        gap: 15px;
    }
    
    .contact-method {
        font-size: 1rem;
        gap: 12px;
    }
    
    .contact-method i {
        font-size: 1.1rem;
        width: 18px;
    }
    
    .cta-button {
        padding: 16px 35px;
        font-size: 1.1rem;
    }
    
    .nav-dots {
        right: 15px;
        gap: 12px;
    }
    
    .dot {
        width: 14px;
        height: 14px;
    }
    
    .nav-controls {
        bottom: 20px;
        gap: 15px;
    }
    
    .nav-btn {
        width: 55px;
        height: 55px;
    }
    
    .nav-btn i {
        font-size: 1.3rem;
    }
    
    .scroll-indicator {
        bottom: 30px;
        font-size: 0.8rem;
    }
    
    .scroll-indicator span {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .slide {
        padding: 15px;
    }
    
    .slide-content {
        padding: 10px;
        padding-top: 50px;
    }
    
    .slide-header h2 {
        font-size: 2rem;
        margin-bottom: 8px;
    }
    
    .header-line {
        width: 80px;
        height: 3px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
        margin-bottom: 15px;
    }
    
    .subtitle {
        font-size: 1.1rem;
        margin-bottom: 30px;
    }
    
    .profile-picture {
        width: 80px;
        height: 80px;
        margin-bottom: 15px;
    }
    
    .profile-placeholder {
        font-size: 2rem;
    }
    
    .profile-overlay {
        font-size: 1.5rem;
    }
    
    .logo {
        font-size: 1.8rem;
        margin-bottom: 12px;
    }
    
    .tagline {
        font-size: 1rem;
    }
    
    .company-profile {
        margin-bottom: 30px;
        gap: 15px;
    }
    
    .stats {
        gap: 15px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .tech-grid {
        gap: 12px;
    }
    
    .tech-item {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .tech-description p {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .services-grid {
        gap: 25px;
        margin-top: 30px;
    }
    
    .service-card {
        padding: 25px 20px;
    }
    
    .service-card h3 {
        font-size: 1.4rem;
        margin-bottom: 15px;
    }
    
    .service-card p {
        font-size: 0.95rem;
        margin-bottom: 20px;
    }
    
    .service-card li {
        font-size: 0.9rem;
        padding: 6px 0;
        padding-left: 20px;
    }
    
    .service-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
        margin-bottom: 20px;
    }
    
    .industries-grid,
    .advantages-grid {
        gap: 20px;
        margin-top: 30px;
    }
    
    .industry-card,
    .advantage-item {
        padding: 20px 15px;
    }
    
    .industry-card h3,
    .advantage-item h3 {
        font-size: 1.1rem;
        margin-bottom: 12px;
    }
    
    .industry-card p,
    .advantage-item p {
        font-size: 0.85rem;
    }
    
    .industry-icon,
    .advantage-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
        margin-bottom: 15px;
    }
    
    .expertise-categories {
        gap: 25px;
    }
    
    .category h3 {
        font-size: 1.3rem;
        margin-bottom: 15px;
    }
    
    .tech-tags {
        gap: 10px;
    }
    
    .tech-tag {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    /* Portfolio mobile improvements */
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .project-card {
        margin-bottom: 20px;
    }
    
    .project-image {
        height: 180px;
    }
    
    .project-content {
        padding: 20px;
    }
    
    .project-content h3 {
        font-size: 1.3rem;
        margin-bottom: 12px;
    }
    
    .project-content p {
        font-size: 0.9rem;
        margin-bottom: 18px;
    }
    
    .project-tech {
        gap: 6px;
        margin-bottom: 18px;
    }
    
    .tech-badge {
        padding: 3px 10px;
        font-size: 0.7rem;
    }
    
    .project-links {
        gap: 12px;
    }
    
    .project-link {
        padding: 6px 14px;
        font-size: 0.85rem;
    }
    
    .contact-content {
        gap: 30px;
        margin-bottom: 30px;
    }
    
    .contact-info h3 {
        font-size: 1.6rem;
        margin-bottom: 15px;
    }
    
    .contact-info p {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }
    
    .contact-methods {
        gap: 15px;
    }
    
    .contact-method {
        font-size: 0.95rem;
        gap: 10px;
    }
    
    .contact-method i {
        font-size: 1.1rem;
        width: 18px;
    }
    
    .cta-button {
        padding: 14px 30px;
        font-size: 1rem;
        margin-bottom: 15px;
    }
    
    .cta-subtitle {
        font-size: 0.9rem;
    }
    
    .footer {
        padding-top: 30px;
    }
    
    .footer .logo {
        font-size: 1.3rem;
        margin-bottom: 12px;
    }
    
    .footer p {
        font-size: 0.8rem;
    }
    
    .nav-dots {
        right: 10px;
        gap: 10px;
    }
    
    .dot {
        width: 12px;
        height: 12px;
    }
    
    .nav-controls {
        bottom: 15px;
        gap: 12px;
    }
    
    .nav-btn {
        width: 50px;
        height: 50px;
    }
    
    .nav-btn i {
        font-size: 1.2rem;
    }
    
    .scroll-indicator {
        bottom: 25px;
    }
    
    .scroll-indicator span {
        font-size: 0.75rem;
        margin-bottom: 8px;
    }
    
    .scroll-indicator i {
        font-size: 0.9rem;
    }
}

/* Additional mobile-specific fixes */
@media (max-width: 768px) {
    /* Ensure proper stacking for mobile */
    .about-text {
        text-align: center;
        margin-bottom: 30px;
    }
    
    .about-text p {
        text-align: center;
        font-size: 1.1rem;
    }
    
    /* Improve touch targets */
    .dot {
        min-width: 14px;
        min-height: 14px;
    }
    
    .nav-btn {
        min-width: 55px;
        min-height: 55px;
    }
    
    /* Better spacing for mobile */
    .slide-header {
        margin-bottom: 30px;
    }
    
    .logo-section {
        margin-bottom: 40px;
    }
    
    .hero-content {
        margin-bottom: 30px;
    }
    
    /* Tech grid mobile improvements */
    .tech-grid {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .tech-item {
        margin-bottom: 10px;
    }
    
    .tech-description {
        text-align: center;
        margin-top: 10px;
    }
    
    .tech-description p {
        text-align: center;
        font-size: 0.95rem;
        line-height: 1.5;
    }
    
    /* Expertise mobile improvements */
    .expertise-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .expertise-categories {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .category {
        padding: 25px 20px;
    }
    
    .category-header {
        gap: 12px;
        margin-bottom: 18px;
    }
    
    .category-icon {
        font-size: 1.6rem;
        padding: 10px;
    }
    
    .category h3 {
        font-size: 1.3rem;
    }
    
    .tech-tags {
        gap: 10px;
    }
    
    .tech-tag {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    /* Portfolio mobile improvements */
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .project-card {
        margin-bottom: 20px;
    }
    
    .project-image {
        height: 180px;
    }
    
    .project-content {
        padding: 20px;
    }
    
    .project-content h3 {
        font-size: 1.3rem;
        margin-bottom: 12px;
    }
    
    .project-content p {
        font-size: 0.9rem;
        margin-bottom: 18px;
    }
    
    .project-tech {
        gap: 6px;
        margin-bottom: 18px;
    }
    
    .tech-badge {
        padding: 3px 10px;
        font-size: 0.7rem;
    }
    
    .project-links {
        gap: 12px;
    }
    
    .project-link {
        padding: 6px 14px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    /* Further mobile optimizations */
    .about-text p {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .tech-description {
        margin-top: 10px;
    }
    
    .tech-description p {
        text-align: center;
        font-size: 0.9rem;
    }
    
    /* Ensure buttons are touch-friendly */
    .cta-button {
        min-height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Better mobile tech grid */
    .tech-grid {
        gap: 15px;
    }
    
    .tech-item {
        margin-bottom: 8px;
    }
}