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

:root {
    --primary-color: #1a365d;
    --primary-dark: #153450;
    --primary-light: #2d5a87;
    --secondary-color: #4a5568;
    --accent-color: #3182ce;
    --accent-light: #63b3ed;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-light: #718096;
    --text-muted: #a0aec0;
    --bg-primary: #ffffff;
    --bg-secondary: #f7fafc;
    --bg-tertiary: #edf2f7;
    --bg-dark: #1a202c;
    --bg-dark-light: #2d3748;
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --gradient-primary: linear-gradient(135deg, #1a365d 0%, #2d5a87 100%);
    --gradient-secondary: linear-gradient(135deg, #3182ce 0%, #63b3ed 100%);
    --gradient-accent: linear-gradient(135deg, #4299e1 0%, #90cdf4 100%);
    --gradient-hero: linear-gradient(135deg, #5586bf 0%, #4772c8 100%);
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

body.loading {
    overflow: hidden;
}

.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}


.progress-bar {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: #000000;
    border-radius: 2px;
    width: 0%;
    animation: progressLoad 3s ease-out forwards;
}

@keyframes progressLoad {
    0% {
        width: 0%;
    }
    100% {
        width: 100%;
    }
}


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

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 1000;
    transition: background 0.3s ease;
    box-shadow: 
        0 1px 3px 0 rgba(0, 0, 0, 0.05), 
        0 1px 2px 0 rgba(0, 0, 0, 0.03);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 55px;
}

.nav-logo h2 {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 1.25rem;
    letter-spacing: -0.01em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.85rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 0.3rem 0;
}

.nav-link:hover {
    color: var(--primary-color);
    transform: translateY(-1px);
}


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

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #f1f5f9 100%);
    color: var(--text-primary);
    position: relative;
    overflow: hidden;
    padding-top: 55px;
    animation: heroFadeIn 1.2s ease-out;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(26, 54, 93, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(49, 130, 206, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(26, 54, 93, 0.03) 0%, transparent 50%);
    opacity: 0.6;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(26, 54, 93, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(49, 130, 206, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(26, 54, 93, 0.01) 0%, transparent 50%),
        linear-gradient(45deg, transparent 30%, rgba(26, 54, 93, 0.01) 50%, transparent 70%),
        linear-gradient(-45deg, transparent 30%, rgba(49, 130, 206, 0.01) 50%, transparent 70%);
    opacity: 0.4;
}



.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 6rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 500;
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
    animation: titleSlideIn 1s ease-out 0.3s both;
}

.highlight {
    background: linear-gradient(135deg, #97b6c9, #434968);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    animation: gradientFlow 4s ease-in-out infinite;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    opacity: 0.95;
    line-height: 1.5;
    font-weight: 400;
    color: var(--text-secondary);
    animation: fadeInUp 1s ease-out 0.6s both;
}

.hero-subdescription {
    font-size: 0.95rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.5;
    color: var(--text-light);
    font-weight: 300;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.9s both;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 0.2rem 0;
}

.feature-item i {
    color: #76869d;
    font-size: 1rem;
    width: 18px;
    text-align: center;
}

.cta-button {
    background: transparent;
    color: #000000;
    border: 1px solid #000000;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: none;
    letter-spacing: 0.01em;
}

.cta-button:hover {
    background: #000000;
    color: #ffffff;
}

.cta-button:active {
    background: #333333;
    border-color: #333333;
    color: #ffffff;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    animation: visualSlideIn 1s ease-out 0.6s both;
}

.logo-container {
    perspective: 2000px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-3d {
    width: 500px;
    height: auto;
    max-width: 100%;
    object-fit: contain;
    transform: translateZ(100px) rotateY(-15deg) rotateX(10deg);
    transition: transform 0.3s ease;
    filter: drop-shadow(0 30px 60px rgba(26, 54, 93, 0.15));
    position: relative;
    z-index: 10;
}

.logo-3d:hover {
    filter: drop-shadow(0 40px 80px rgba(26, 54, 93, 0.2));
}


.section-header {
    text-align: left;
    margin-bottom: 3.5rem;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0;
    line-height: 1.6;
    font-weight: 400;
}

.services {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 50%, #f3f9ff 100%);
    padding: 2.5rem;
    border-radius: 16px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-light);
    box-shadow: 0 20px 40px rgba(0, 0, 30, 0.025);
    position: relative;
    overflow: hidden;
    height: 280px;
    display: flex;
    flex-direction: column;
}

.service-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 18px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: #b0cdec;
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.2, 0, 0.2, 1);
    border-radius: 16px 16px 0 0;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-color);
}

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

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

.service-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: visible;
    flex-shrink: 0;
}

.service-icon img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover .service-icon {
    transform: scale(1.2) translateY(-12px);
    z-index: 10;
}

.service-card:hover .service-icon img {
    transform: scale(1.3) translateY(-3px);
    filter: drop-shadow(0 12px 24px rgba(176, 205, 236, 0.4)) brightness(1.1);
}

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.3;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.service-card:hover h3 {
    transform: translateY(-8px);
    color: #1a365d;
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.9rem;
    opacity: 0;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem 2.5rem 2.5rem;
    background: linear-gradient(to top, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 30%, rgba(255, 255, 255, 0.7) 70%, transparent 100%);
    backdrop-filter: blur(15px) saturate(180%);
    -webkit-backdrop-filter: blur(15px) saturate(180%);
    transform: translateY(100%);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 0 0 16px 16px;
    border-top: 1px solid rgba(176, 205, 236, 0.2);
    box-shadow: 0 -10px 30px rgba(176, 205, 236, 0.1);
}

.service-card:hover p {
    opacity: 1;
    transform: translateY(0);
}

.portfolio {
    padding: 5rem 0;
    background: white;
}

.portfolio-item {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3.5rem;
    align-items: center;
}

.portfolio-content h3 {
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.portfolio-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 1.05rem;
}

.portfolio-features {
    list-style: none;
    margin-bottom: 2rem;
}

.portfolio-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.portfolio-features i {
    color: var(--primary-color);
    font-size: 0.9rem;
}

.portfolio-result {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

.portfolio-visual {
    display: flex;
    justify-content: center;
}

.portfolio-mockup {
    perspective: 1000px;
}

.portfolio-screen {
    width: 350px;
    height: 250px;
    background: white;
    border-radius: 15px;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    transform: rotateY(-8deg) rotateX(2deg);
    transition: transform 0.3s ease;
}

.portfolio-screen:hover {
    transform: rotateY(-5deg) rotateX(1deg);
}

.apartment-3d {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: center;
}

.room {
    width: 120px;
    height: 80px;
    background: #f1f5f9;
    border: 2px solid #cbd5e1;
    border-radius: 8px;
    position: relative;
}

.furniture {
    position: absolute;
    background: #3b82f6;
    border-radius: 3px;
}

.sofa {
    width: 40px;
    height: 15px;
    bottom: 10px;
    left: 10px;
}

.table {
    width: 20px;
    height: 20px;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #10b981;
}

.chair {
    width: 12px;
    height: 12px;
    top: 35px;
    left: 60%;
    background: #f59e0b;
}

.approach {
    padding: 6rem 0;
    background: #fbfbfc;
    position: relative;
    overflow: hidden;
}

.approach::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(26, 54, 93, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(49, 130, 206, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.approach-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.approach-image {
    margin-bottom: 2rem;
    text-align: center;
}

.approach-image img {
    max-width: 100%;
    height: auto;
}

.approach-description {
    margin-bottom: 2.5rem;
}

.approach-description p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.7;
    font-size: 1.05rem;
}

.approach-description-icon {
    width: 150px;
    height: 150px;
    display: flex;
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.3s ease;
    margin-bottom: 20px;
    border-radius: 16px;
    align-items: center;
    justify-content: center;
}

.approach-description-icon.show {
    opacity: 1;
    transform: scale(1);
}

.approach-description-icon img {
    width: 150px;
    height: 150px;
}

.approach-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.approach-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: white;
    border-radius: 12px;
    transition: transform 0.3s ease, border-color 0.3s ease;
    border: 1px solid var(--border-light);
    position: relative;
    cursor: pointer;
}

.approach-item:hover {
    transform: translateY(-3px);
    border-color: #b0cdec;
    box-shadow: 0 8px 25px rgba(176, 205, 236, 0.3);
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}


.approach-icon {
    width: 40px;
    height: 40px;
    background: #e2e8f0;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.approach-item:hover .approach-icon {
    transform: scale(1.05);
}

.approach-icon i {
    color: #64748b;
    font-size: 1rem;
}

.approach-item h3 {
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.4;
    font-weight: 400;
    margin: 0;
    transition: color 0.3s ease;
}

.approach-item:hover h3 {
    color: #1a365d;
}

.approach-item.active {
    transform: translateY(-2px);
    border-color: #b0cdec;
}


.approach-item.active .approach-icon {
    background: #b4d6ea;
    transform: scale(1.05);
}

.approach-item.active .approach-icon i {
    color: white;
}

.approach-item.active h3 {
    color: #1a365d;
}


.testimonial-contact {
    padding: 4rem 0;
    background: white;
    position: relative;
    overflow: hidden;
}

.testimonial-contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    position: relative;
    z-index: 1;
}

.testimonial-side {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.testimonial-image {
    margin-bottom: 2rem;
    width: 100%;
}

.testimonial-image img {
    max-width: 180px;
    height: auto;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.testimonial-image img:hover {
    opacity: 1;
    transform: translateY(-3px) rotate(5deg);
}

.contact-form-side {
    display: flex;
    flex-direction: column;
}

.testimonial-photo {
    display: flex;
    justify-content: center;
}

.testimonial-photo img {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid white;
    margin-bottom: 1.5rem;
}


.testimonial-text blockquote {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 1.5rem;
    padding: 0;
    border: none;
    position: relative;
    font-weight: 400;
    text-align: left;
}

.testimonial-text blockquote::before {
    content: '"';
    font-size: 3rem;
    color: var(--text-muted);
    position: absolute;
    top: -15px;
    left: -15px;
    font-family: serif;
    opacity: 0.3;
}

.testimonial-signature {
    text-align: left;
    margin-top: 1rem;
}

.signature-name {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 0.25rem;
}

.signature-role {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 400;
}

.contact {
    padding: 5rem 0;
    background: white;
}

.contact-form-compact {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-light);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.95rem;
    transition: border-color 0.3s ease;
    background: white;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.submit-button {
    background: transparent;
    color: #000000;
    border: 1px solid #000000;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    justify-content: center;
    text-transform: none;
    letter-spacing: 0.01em;
}

.submit-button:hover {
    background: #000000;
    color: #ffffff;
}

.submit-button:active {
    background: #333333;
    border-color: #333333;
    color: #ffffff;
}


.footer {
    background: #575b63;
    color: white;
    padding: 1.5rem 0 1.5rem;
    position: relative;
}

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

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-column:first-child h3 {
    color: white;
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.footer-column:first-child p {
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
    font-size: 1rem;
}

.footer-column h4 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: white;
    letter-spacing: -0.01em;
}

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

.footer-column li {
    margin-bottom: 0.75rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1rem;
    position: relative;
}

.footer-column a:hover {
    color: white;
    transform: translateX(4px);
}

.footer-bottom {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.8rem;
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 1rem;
        height: 50px;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 50px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s ease;
        box-shadow: var(--shadow-xl);
        padding: 1.5rem 0;
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 1rem 0;
    }
    
    .hero {
        padding-top: 50px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
        padding: 0 1.5rem;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .services {
        padding: 4rem 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-card {
        padding: 2rem;
        height: 260px;
    }
    
    .portfolio {
        padding: 4rem 0;
    }
    
    .portfolio-item {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .approach {
        padding: 4rem 0;
    }
    
    .approach-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .approach-item {
        padding: 0.875rem 1rem;
    }
    
    .approach-icon {
        width: 35px;
        height: 35px;
    }
    
    .approach-icon i {
        font-size: 0.9rem;
    }
    
    .approach-item h3 {
        font-size: 0.9rem;
    }
    
    .approach-description-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 1rem;
    }
    
    .approach-description-icon img {
        width: 32px;
        height: 32px;
    }
    
    
    .testimonial-contact {
        padding: 3rem 0;
    }
    
    .testimonial-contact-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .testimonial-photo img {
        width: 140px;
        height: 140px;
    }
    
    .signature-name {
        font-size: 0.95rem;
    }
    
    .signature-role {
        font-size: 0.85rem;
    }
    
    .testimonial-text blockquote {
        font-size: 0.95rem;
        margin-bottom: 1.25rem;
    }
    
    .contact-form-compact {
        padding: 1.5rem;
    }
    
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .logo-3d {
        width: 300px;
        transform: translateZ(60px) rotateY(-10deg) rotateX(5deg);
    }
    
    .portfolio-screen {
        width: 320px;
        height: 220px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 0 1rem;
        height: 45px;
    }
    
    .hero-container {
        padding: 0 1rem;
    }
    
    .hero {
        padding-top: 45px;
    }
    
    .hero-title {
        font-size: 1.875rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section-header h2 {
        font-size: 1.875rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    .service-card {
        padding: 1.5rem;
        height: 240px;
    }
    
    .service-card p {
        padding: 1.5rem 1.5rem 1.5rem;
    }
    
    .service-card h3 {
        font-size: 1.25rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .services {
        padding: 3rem 0;
    }
    
    .portfolio {
        padding: 3rem 0;
    }
    
    .approach {
        padding: 3rem 0;
    }
    
    .approach-item {
        padding: 0.75rem 0.875rem;
    }
    
    .approach-icon {
        width: 32px;
        height: 32px;
    }
    
    .approach-icon i {
        font-size: 0.85rem;
    }
    
    .approach-item h3 {
        font-size: 0.85rem;
    }
    
    .approach-description-icon {
        width: 45px;
        height: 45px;
        margin-bottom: 0.875rem;
    }
    
    .approach-description-icon img {
        width: 28px;
        height: 28px;
    }
    
    
    .testimonial-contact {
        padding: 2.5rem 0;
    }
    
    .testimonial-contact-content {
        gap: 2rem;
    }
    
    .testimonial-photo img {
        width: 120px;
        height: 120px;
    }
    
    .signature-name {
        font-size: 0.9rem;
    }
    
    .signature-role {
        font-size: 0.8rem;
    }
    
    .testimonial-text blockquote {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }
    
    .contact-form-compact {
        padding: 1.25rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 0.75rem 0.875rem;
        font-size: 0.9rem;
    }
    
    
    .hero-features {
        gap: 0.5rem;
    }
    
    .feature-item {
        font-size: 1rem;
    }
    
    .logo-3d {
        width: 250px;
        transform: translateZ(40px) rotateY(-8deg) rotateX(3deg);
    }
    
    .portfolio-screen {
        width: 300px;
        height: 200px;
    }
}

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: scale(1.05);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes titleSlideIn {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes gradientFlow {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes buttonSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes visualSlideIn {
    from {
        opacity: 0;
        transform: translateX(50px) rotateY(20deg);
    }
    to {
        opacity: 1;
        transform: translateX(0) rotateY(0deg);
    }
}

@keyframes mockupFloat {
    0%, 100% {
        transform: rotateY(-12deg) rotateX(8deg) translateY(0px);
    }
    50% {
        transform: rotateY(-12deg) rotateX(8deg) translateY(-10px);
    }
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

.animate-fadeInLeft {
    animation: fadeInLeft 0.6s ease-out;
}

.animate-fadeInRight {
    animation: fadeInRight 0.6s ease-out;
}

html {
    scroll-behavior: smooth;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}