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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.7;
    color: #1a1a1a;
    overflow-x: hidden;
    background-color: #fafafa;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    z-index: 9999;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-logo:hover {
    transform: translateY(-2px);
}

.nav-logo:hover h2::before {
    animation: pulse 2s infinite;
}

.nav-logo:hover h2::after {
    animation: pulse 2s infinite 0.5s;
}

.nav-logo h2 {
    font-size: 32px;
    font-weight: 900;
    background: linear-gradient(135deg, #e53e3e, #fd9644, #d69e2e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.03em;
    position: relative;
    text-transform: uppercase;
}

.nav-logo h2::before {
    content: '';
    position: absolute;
    left: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, #e53e3e, #fd9644);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(229, 62, 62, 0.4);
}

.nav-logo h2::after {
    content: '';
    position: absolute;
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: linear-gradient(135deg, #fd9644, #d69e2e);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(253, 150, 68, 0.4);
}

.nav-logo span {
    font-size: 16px;
    color: #4a5568;
    font-weight: 700;
    background: rgba(229, 62, 62, 0.1);
    padding: 4px 8px;
    border-radius: 6px;
    border: 1px solid rgba(229, 62, 62, 0.2);
    letter-spacing: 0.05em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    text-decoration: none;
    color: #2d3748;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 8px 0;
}

.nav-menu a:hover {
    color: #e53e3e;
    transform: translateY(-1px);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(135deg, #e53e3e, #fd9644);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

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

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #1a365d 0%, #2d3748 25%, #4a5568 50%, #e53e3e 75%, #fd9644 100%);
    position: relative;
    overflow: hidden;
    padding-top: 120px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.9), rgba(229, 62, 62, 0.85), rgba(253, 150, 68, 0.8));
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(229, 62, 62, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(253, 150, 68, 0.2) 0%, transparent 50%);
    z-index: 1;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    color: white;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.highlight {
    display: block;
    background: linear-gradient(135deg, #ffd700, #ffeb3b, #f6e05e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    margin-top: 8px;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.95;
    line-height: 1.7;
    font-weight: 400;
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.btn {
    padding: 18px 36px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    text-align: center;
    letter-spacing: 0.02em;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #e53e3e, #fd9644);
    color: white;
    box-shadow: 0 12px 40px rgba(229, 62, 62, 0.4);
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(229, 62, 62, 0.5);
    background: linear-gradient(135deg, #c53030, #ed8936);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: white;
    color: #2d3748;
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.3);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.code-animation {
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 40px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.code-line {
    height: 24px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.3));
    border-radius: 12px;
    margin: 24px 0;
    animation: codeFlow 4s ease-in-out infinite;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.code-line:nth-child(1) { width: 80%; animation-delay: 0s; }
.code-line:nth-child(2) { width: 60%; animation-delay: 0.5s; }
.code-line:nth-child(3) { width: 90%; animation-delay: 1s; }
.code-line:nth-child(4) { width: 70%; animation-delay: 1.5s; }

@keyframes codeFlow {
    0%, 100% { 
        opacity: 0.4; 
        transform: translateX(0) scale(1); 
    }
    50% { 
        opacity: 1; 
        transform: translateX(12px) scale(1.02); 
    }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header h2 {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #e53e3e, #fd9644, #d69e2e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-header p {
    font-size: 1.2rem;
    color: #4a5568;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
    font-weight: 400;
}

/* About Section */
.about {
    padding: 120px 0;
    background: linear-gradient(180deg, #ffffff 0%, #f7fafc 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: start;
}

.about-text h3 {
    font-size: 2.2rem;
    margin-bottom: 24px;
    color: #1a202c;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.about-text p {
    margin-bottom: 24px;
    color: #4a5568;
    line-height: 1.8;
    font-size: 1.1rem;
    font-weight: 400;
}

.company-info {
    margin-top: 40px;
}

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

.info-item i {
    font-size: 22px;
    color: #e53e3e;
    width: 32px;
}

.info-item h4 {
    margin-bottom: 8px;
    color: #1a202c;
    font-weight: 600;
    font-size: 1.1rem;
}

.info-item p {
    color: #4a5568;
    margin: 0;
    line-height: 1.6;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.stat {
    text-align: center;
    padding: 40px 24px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.stat:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.stat h3 {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #e53e3e, #fd9644);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.stat p {
    color: #4a5568;
    font-weight: 600;
    font-size: 1rem;
}

/* Services Section */
.services {
    padding: 120px 0;
    background: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 40px;
}

.service-card {
    background: white;
    padding: 48px 36px;
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.06);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #e53e3e, #fd9644);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.service-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #e53e3e, #fd9644);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 8px 24px rgba(229, 62, 62, 0.3);
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-icon i {
    font-size: 32px;
    color: white;
}

.service-card h3 {
    font-size: 1.6rem;
    margin-bottom: 18px;
    color: #1a202c;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.service-card p {
    color: #4a5568;
    line-height: 1.7;
    font-size: 1rem;
    font-weight: 400;
}

/* Portfolio Section */
.portfolio {
    padding: 120px 0;
    background: linear-gradient(180deg, #f7fafc 0%, #edf2f7 100%);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 48px;
}

.portfolio-item {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.portfolio-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
}

.portfolio-image {
    height: 280px;
    background: linear-gradient(135deg, #e53e3e, #fd9644, #d69e2e);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.portfolio-placeholder {
    color: white;
    font-size: 3.5rem;
    opacity: 0.8;
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-placeholder {
    transform: scale(1.1) rotate(5deg);
}

.portfolio-content {
    padding: 36px;
}

.portfolio-content h3 {
    font-size: 1.5rem;
    margin-bottom: 18px;
    color: #1a202c;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.portfolio-content p {
    color: #4a5568;
    line-height: 1.7;
    margin-bottom: 24px;
    font-size: 1rem;
}

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

.portfolio-tech span {
    background: linear-gradient(135deg, #e53e3e, #fd9644);
    color: white;
    padding: 8px 18px;
    border-radius: 24px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: transform 0.2s ease;
}

.portfolio-tech span:hover {
    transform: translateY(-2px);
}

/* Technologies Section */
.technologies {
    padding: 120px 0;
    background: white;
}

.tech-categories {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.tech-category h3 {
    font-size: 2.2rem;
    margin-bottom: 40px;
    color: #1a202c;
    display: flex;
    align-items: center;
    gap: 18px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.tech-category h3 i {
    color: #e53e3e;
    font-size: 1.8rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.tech-item {
    background: #f7fafc;
    padding: 32px 24px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.06);
    position: relative;
    overflow: hidden;
}

.tech-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
    background: white;
}

.tech-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(135deg, #e53e3e, #fd9644);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tech-item:hover::before {
    opacity: 1;
}

.tech-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
    transition: transform 0.3s ease;
}

.tech-item:hover .tech-icon {
    transform: scale(1.1) rotate(5deg);
}

.tech-item h4 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: #1a202c;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.tech-item p {
    color: #4a5568;
    font-size: 1rem;
    line-height: 1.6;
    font-weight: 400;
}

/* Process Section */
.process {
    padding: 120px 0;
    background: linear-gradient(180deg, #edf2f7 0%, #e2e8f0 100%);
}

.process-timeline {
    display: flex;
    flex-direction: column;
    gap: 48px;
    max-width: 1000px;
    margin: 0 auto;
}

.process-step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 30px;
    position: relative;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 39px;
    top: 80px;
    width: 2px;
    height: calc(100% + 40px);
    background: linear-gradient(180deg, #ff6b6b, #ffa500);
    opacity: 0.3;
}

.step-number {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #e53e3e, #fd9644);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    font-weight: 800;
    color: white;
    box-shadow: 0 12px 40px rgba(229, 62, 62, 0.4);
    transition: transform 0.3s ease;
}

.process-step:hover .step-number {
    transform: scale(1.1);
}

.step-content {
    background: white;
    padding: 40px;
    border-radius: 24px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.process-step:hover .step-content {
    transform: translateX(8px);
}

.step-content h3 {
    font-size: 1.8rem;
    margin-bottom: 18px;
    color: #1a202c;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.step-content p {
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 24px;
    font-size: 1.05rem;
}

.step-content ul {
    list-style: none;
    padding: 0;
}

.step-content ul li {
    color: #4a5568;
    margin-bottom: 10px;
    padding-left: 28px;
    position: relative;
    font-size: 1rem;
    line-height: 1.6;
}

.step-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #e53e3e;
    font-weight: bold;
    font-size: 1.1rem;
}

/* Team Section */
.team {
    padding: 120px 0;
    background: white;
}

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

.team-description h3 {
    font-size: 2.2rem;
    margin-bottom: 24px;
    color: #1a202c;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.team-description p {
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 900px;
    font-size: 1.1rem;
}

.team-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.team-stat {
    text-align: center;
    padding: 32px 24px;
    background: #f7fafc;
    border-radius: 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.team-stat:hover {
    transform: translateY(-8px);
    background: white;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.team-stat h4 {
    font-size: 2.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #e53e3e, #fd9644);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.team-stat p {
    color: #4a5568;
    font-weight: 600;
    margin: 0;
    font-size: 1rem;
}

.expertise-areas {
    margin: 60px 0;
}

.expertise-areas h3 {
    font-size: 2.2rem;
    margin-bottom: 40px;
    color: #1a202c;
    text-align: center;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 40px;
}

.expertise-item {
    background: #f7fafc;
    padding: 40px 32px;
    border-radius: 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.expertise-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
    background: white;
}

.expertise-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #e53e3e, #fd9644);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 8px 24px rgba(229, 62, 62, 0.3);
    transition: transform 0.3s ease;
}

.expertise-item:hover .expertise-icon {
    transform: scale(1.1) rotate(5deg);
}

.expertise-icon i {
    font-size: 28px;
    color: white;
}

.expertise-item h4 {
    font-size: 1.5rem;
    margin-bottom: 18px;
    color: #1a202c;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.expertise-item p {
    color: #4a5568;
    line-height: 1.7;
    font-size: 1rem;
}

.team-values {
    margin-top: 60px;
}

.team-values h3 {
    font-size: 2.2rem;
    margin-bottom: 40px;
    color: #1a202c;
    text-align: center;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.value-item {
    background: white;
    padding: 40px 32px;
    border-radius: 24px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.value-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.value-item h4 {
    font-size: 1.4rem;
    margin-bottom: 18px;
    color: #1a202c;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.value-item h4 i {
    color: #e53e3e;
    font-size: 1.3rem;
}

.value-item p {
    color: #4a5568;
    line-height: 1.7;
    margin: 0;
    font-size: 1rem;
}

/* Testimonials Section */
.testimonials {
    padding: 120px 0;
    background: linear-gradient(180deg, #f7fafc 0%, #edf2f7 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

.testimonial-card {
    background: white;
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.testimonial-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #e53e3e, #fd9644);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.testimonial-card:hover::before {
    opacity: 1;
}

.stars {
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
}

.stars i {
    color: #ffd700;
    font-size: 1.2rem;
    transition: transform 0.2s ease;
}

.testimonial-card:hover .stars i {
    transform: scale(1.1);
}

.testimonial-content p {
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 32px;
    font-style: italic;
    font-size: 1.05rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-info h4 {
    color: #1a202c;
    margin-bottom: 6px;
    font-size: 1.2rem;
    font-weight: 700;
}

.author-info span {
    color: #e53e3e;
    font-size: 1rem;
    font-weight: 600;
}

.client-logos {
    text-align: center;
    margin-top: 60px;
}

.client-logos h3 {
    font-size: 1.8rem;
    margin-bottom: 40px;
    color: #1a202c;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.logos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.logo-placeholder {
    background: white;
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    font-weight: 700;
    color: #4a5568;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 1rem;
}

.logo-placeholder:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
    color: #e53e3e;
}

/* Contact Section */
.contact {
    padding: 120px 0;
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.contact-info h3 {
    font-size: 2.2rem;
    margin-bottom: 40px;
    color: #1a202c;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-item i {
    font-size: 26px;
    color: #e53e3e;
    margin-top: 6px;
    width: 32px;
}

.contact-item h4 {
    margin-bottom: 10px;
    color: #1a202c;
    font-weight: 700;
    font-size: 1.1rem;
}

.contact-item p {
    color: #4a5568;
    margin: 0;
    line-height: 1.6;
    font-size: 1rem;
}

.contact-form {
    background: linear-gradient(135deg, #f7fafc, #edf2f7);
    padding: 48px;
    border-radius: 24px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: #1a202c;
    font-weight: 600;
    font-size: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 18px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: 'Inter', sans-serif;
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #e53e3e;
    box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
    transform: translateY(-1px);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1a202c, #2d3748);
    color: white;
    padding: 80px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 24px;
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: -0.01em;
}

.footer-logo h3 {
    font-size: 1.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, #e53e3e, #fd9644, #d69e2e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    position: relative;
    display: inline-block;
}

.footer-logo h3::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: linear-gradient(135deg, #e53e3e, #fd9644);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(229, 62, 62, 0.6);
}

.footer-logo h3::after {
    content: '';
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: linear-gradient(135deg, #fd9644, #d69e2e);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(253, 150, 68, 0.6);
}

.footer-section p {
    color: #cbd5e0;
    line-height: 1.7;
    font-size: 1rem;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #cbd5e0;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    padding: 4px 0;
    display: inline-block;
}

.footer-section ul li a:hover {
    color: #fd9644;
    transform: translateX(4px);
}

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

.social-links a {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.social-links a:hover {
    background: linear-gradient(135deg, #e53e3e, #fd9644);
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 8px 24px rgba(229, 62, 62, 0.4);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #cbd5e0;
    font-size: 0.95rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero {
        padding-top: 100px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
        padding: 0 24px;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .container {
        padding: 0 24px;
    }
    
    .nav-container {
        padding: 0 24px;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: start;
        align-items: center;
        padding-top: 60px;
        transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 9998;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .hero {
        padding-top: 120px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-description {
        font-size: 1.15rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .section-header h2 {
        font-size: 2.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .process-step {
        grid-template-columns: 70px 1fr;
        gap: 24px;
    }
    
    .process-step:not(:last-child)::after {
        left: 34px;
    }
    
    .step-number {
        width: 70px;
        height: 70px;
        font-size: 1.3rem;
    }
    
    .expertise-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .logos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .about-stats {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .nav-container {
        padding: 0 20px;
        height: 80px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .nav-container {
        padding: 0 16px;
    }
    
    .hero {
        padding-top: 100px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.05rem;
    }
    
    .section-header h2 {
        font-size: 2.2rem;
    }
    
    .section-header p {
        font-size: 1.1rem;
    }
    
    .contact-form {
        padding: 32px;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .team-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .logos-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .step-content {
        padding: 32px;
    }
    
    .process-step {
        grid-template-columns: 60px 1fr;
        gap: 20px;
    }
    
    .process-step:not(:last-child)::after {
        left: 29px;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: 1.1rem;
    }
    
    .hero-container {
        padding: 0 16px;
    }
    
    .code-animation {
        width: 320px;
        height: 320px;
        padding: 32px;
    }
    
    .btn {
        padding: 16px 32px;
        font-size: 15px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Additional Professional Animations */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

/* Performance optimizations */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Focus states for accessibility */
.btn:focus,
.nav-menu a:focus,
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: 2px solid #e53e3e;
    outline-offset: 2px;
}

/* Smooth scrolling for older browsers */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}