:root {

 --color-primary: #af25eb;
 --color-accent: #5272ad;
 --color-dark: #1a1a2e;
 --color-text: #2d3748;
 --color-text-light: #718096;
 --color-bg-light: #f7fafc;
 --color-bg-white: #ffffff;
 --color-border: #e2e8f0;
 --color-success: #48bb78;


 --font-heading: 'Outfit', sans-serif;
 --font-body: 'Inter', sans-serif;
 --font-size-xs: 0.875rem;
 --font-size-sm: 1rem;
 --font-size-base: 1.125rem;
 --font-size-lg: 1.25rem;
 --font-size-xl: 1.5rem;
 --font-size-2xl: 2rem;
 --font-size-3xl: 2.5rem;
 --font-size-4xl: 3.5rem;


 --space-xs: 0.5rem;
 --space-sm: 1rem;
 --space-md: 1.5rem;
 --space-lg: 2rem;
 --space-xl: 3rem;
 --space-2xl: 4rem;
 --space-3xl: 6rem;


 --container-max: 1200px;
 --container-narrow: 800px;
 --border-radius: 8px;
 --border-radius-lg: 12px;


 --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
 --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
 --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);


 --transition-fast: 0.2s ease;
 --transition-base: 0.3s ease;
}

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

html {
 scroll-behavior: smooth;
}

body {
 font-family: var(--font-body);
 font-size: var(--font-size-base);
 line-height: 1.7;
 color: var(--color-text);
 background-color: var(--color-bg-white);
 overflow-x: hidden;
}

img {
 max-width: 100%;
 height: auto;
 display: block;
}

a {
 text-decoration: none;
 color: inherit;
}

ul {
 list-style: none;
}

h1, h2, h3, h4, h5, h6 {
 font-family: var(--font-heading);
 font-weight: 700;
 line-height: 1.2;
 color: var(--color-dark);
}

h1 {
 font-size: var(--font-size-4xl);
}

h2 {
 font-size: var(--font-size-3xl);
}

h3 {
 font-size: var(--font-size-2xl);
}

h4 {
 font-size: var(--font-size-xl);
}

p {
 margin-bottom: var(--space-md);
 color: var(--color-text-light);
}

.container {
 max-width: var(--container-max);
 margin: 0 auto;
 padding: 0 var(--space-lg);
}

.container-narrow {
 max-width: var(--container-narrow);
 margin: 0 auto;
 padding: 0 var(--space-lg);
}

.section {
 padding: var(--space-3xl) 0;
}

.section-alt {
 background-color: var(--color-bg-light);
}

.section-dark {
 background-color: var(--color-dark);
 color: var(--color-bg-white);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
 color: var(--color-bg-white);
}

.section-dark p {
 color: rgba(255, 255, 255, 0.85);
}

.header {
 position: fixed;
 top: 0;
 left: 0;
 right: 0;
 background-color: var(--color-bg-white);
 box-shadow: var(--shadow-sm);
 z-index: 1000;
 transition: var(--transition-base);
}

.header-content {
 display: flex;
 align-items: center;
 justify-content: space-between;
 padding: var(--space-md) var(--space-lg);
 max-width: var(--container-max);
 margin: 0 auto;
}

.logo {
 font-family: var(--font-heading);
 font-size: var(--font-size-xl);
 font-weight: 700;
 color: var(--color-primary);
 display: flex;
 align-items: center;
 gap: var(--space-xs);
}

.logo-accent {
 color: var(--color-accent);
}

.nav-menu {
 display: flex;
 gap: var(--space-xl);
 align-items: center;
}

.nav-menu a {
 font-weight: 500;
 color: var(--color-text);
 transition: var(--transition-fast);
 position: relative;
}

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

.nav-menu a::after {
 content: '';
 position: absolute;
 bottom: -4px;
 left: 0;
 width: 0;
 height: 2px;
 background-color: var(--color-primary);
 transition: var(--transition-fast);
}

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

.menu-toggle {
 display: none;
 flex-direction: column;
 gap: 5px;
 background: none;
 border: none;
 cursor: pointer;
 padding: var(--space-xs);
}

.menu-toggle span {
 width: 25px;
 height: 3px;
 background-color: var(--color-dark);
 transition: var(--transition-fast);
 border-radius: 2px;
}

.hero {
 min-height: 100vh;
 display: flex;
 align-items: center;
 background: linear-gradient(135deg, #f7fafc 0%, #e8f0fe 100%);
 position: relative;
 overflow: hidden;
 padding-top: 80px;
}

.hero::before {
 content: '';
 position: absolute;
 top: -50%;
 right: -20%;
 width: 800px;
 height: 800px;
 background: radial-gradient(circle, rgba(175, 37, 235, 0.1) 0%, transparent 70%);
 border-radius: 50%;
}

.hero::after {
 content: '';
 position: absolute;
 bottom: -30%;
 left: -10%;
 width: 600px;
 height: 600px;
 background: radial-gradient(circle, rgba(82, 114, 173, 0.08) 0%, transparent 70%);
 border-radius: 50%;
}

.hero-content {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: var(--space-3xl);
 align-items: center;
 position: relative;
 z-index: 1;
}

.hero-text h1 {
 margin-bottom: var(--space-lg);
 line-height: 1.1;
}

.hero-text .highlight {
 color: var(--color-primary);
 position: relative;
 display: inline-block;
}

.hero-text p {
 font-size: var(--font-size-lg);
 margin-bottom: var(--space-xl);
 max-width: 550px;
}

.hero-buttons {
 display: flex;
 gap: var(--space-md);
 flex-wrap: wrap;
}

.hero-visual {
 display: grid;
 grid-template-columns: repeat(2, 1fr);
 gap: var(--space-md);
}

.hero-card {
 background: var(--color-bg-white);
 padding: var(--space-lg);
 border-radius: var(--border-radius-lg);
 box-shadow: var(--shadow-md);
 transition: var(--transition-base);
}

.hero-card:hover {
 transform: translateY(-5px);
 box-shadow: var(--shadow-lg);
}

.hero-card-icon {
 width: 50px;
 height: 50px;
 background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
 border-radius: var(--border-radius);
 display: flex;
 align-items: center;
 justify-content: center;
 font-size: var(--font-size-xl);
 color: white;
 margin-bottom: var(--space-md);
}

.hero-card h4 {
 margin-bottom: var(--space-xs);
 font-size: var(--font-size-lg);
}

.hero-card p {
 font-size: var(--font-size-sm);
 margin-bottom: 0;
}

.btn {
 display: inline-block;
 padding: var(--space-md) var(--space-xl);
 font-family: var(--font-heading);
 font-weight: 600;
 font-size: var(--font-size-base);
 border-radius: var(--border-radius);
 transition: var(--transition-base);
 cursor: pointer;
 border: 2px solid transparent;
 text-align: center;
}

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

.btn-primary:hover {
 background-color: #9a1fd4;
 color: white;
 transform: translateY(-2px);
 box-shadow: var(--shadow-md);
}

.btn-secondary {
 background-color: transparent;
 color: var(--color-primary);
 border-color: var(--color-primary);
}

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

.btn-accent {
 background-color: var(--color-accent);
 color: white;
}

.btn-accent:hover {
 background-color: #3e5a8f;
 color: white;
 transform: translateY(-2px);
 box-shadow: var(--shadow-md);
}

.about-content {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: var(--space-3xl);
 align-items: center;
}

.about-text h2 {
 margin-bottom: var(--space-lg);
}

.about-stats {
 display: grid;
 grid-template-columns: repeat(2, 1fr);
 gap: var(--space-lg);
 margin-top: var(--space-xl);
}

.stat-card {
 text-align: center;
 padding: var(--space-lg);
 background: white;
 border-radius: var(--border-radius);
 border: 2px solid var(--color-border);
 transition: var(--transition-base);
}

.stat-card:hover {
 border-color: var(--color-primary);
 transform: translateY(-3px);
}

.stat-number {
 font-size: var(--font-size-3xl);
 font-weight: 700;
 color: var(--color-primary);
 font-family: var(--font-heading);
 margin-bottom: var(--space-xs);
}

.stat-label {
 font-size: var(--font-size-sm);
 color: var(--color-text-light);
 margin-bottom: 0;
}

.about-image {
 position: relative;
}

.about-image img {
 width: 100%;
 border-radius: var(--border-radius-lg);
 box-shadow: var(--shadow-lg);
}

.section-header {
 text-align: center;
 margin-bottom: var(--space-3xl);
}

.section-header h2 {
 margin-bottom: var(--space-md);
}

.section-header p {
 font-size: var(--font-size-lg);
 max-width: 700px;
 margin: 0 auto;
}

.services-grid {
 display: grid;
 grid-template-columns: repeat(3, 1fr);
 gap: var(--space-xl);
}

.service-card {
 background: white;
 padding: var(--space-xl);
 border-radius: var(--border-radius-lg);
 border: 1px solid var(--color-border);
 transition: var(--transition-base);
 position: relative;
 overflow: hidden;
}

.service-card::before {
 content: '';
 position: absolute;
 top: 0;
 left: 0;
 width: 100%;
 height: 4px;
 background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
 transform: scaleX(0);
 transform-origin: left;
 transition: var(--transition-base);
}

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

.service-card:hover {
 box-shadow: var(--shadow-lg);
 transform: translateY(-5px);
}

.service-icon {
 width: 70px;
 height: 70px;
 background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
 border-radius: var(--border-radius);
 display: flex;
 align-items: center;
 justify-content: center;
 font-size: var(--font-size-2xl);
 color: white;
 margin-bottom: var(--space-lg);
}

.service-card h3 {
 margin-bottom: var(--space-md);
}

.service-card p {
 margin-bottom: var(--space-lg);
}

.service-features {
 display: flex;
 flex-direction: column;
 gap: var(--space-sm);
}

.feature-item {
 display: flex;
 align-items: center;
 gap: var(--space-sm);
 font-size: var(--font-size-sm);
 color: var(--color-text);
}

.feature-item::before {
 content: '✓';
 color: var(--color-primary);
 font-weight: 700;
 font-size: var(--font-size-lg);
}

.portfolio-grid {
 display: grid;
 grid-template-columns: repeat(2, 1fr);
 gap: var(--space-xl);
}

.portfolio-item {
 position: relative;
 border-radius: var(--border-radius-lg);
 overflow: hidden;
 box-shadow: var(--shadow-md);
 transition: var(--transition-base);
 background: white;
}

.portfolio-item:hover {
 transform: translateY(-8px);
 box-shadow: var(--shadow-lg);
}

.portfolio-image {
 width: 100%;
 height: 300px;
 overflow: hidden;
 background: linear-gradient(135deg, #e8f0fe 0%, #f7fafc 100%);
 display: flex;
 align-items: center;
 justify-content: center;
}

.portfolio-image img {
 width: 100%;
 height: 100%;
 object-fit: cover;
 transition: var(--transition-base);
}

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

.portfolio-content {
 padding: var(--space-lg);
}

.portfolio-content h3 {
 margin-bottom: var(--space-sm);
}

.portfolio-content p {
 margin-bottom: var(--space-md);
}

.portfolio-tags {
 display: flex;
 gap: var(--space-sm);
 flex-wrap: wrap;
}

.tag {
 padding: var(--space-xs) var(--space-md);
 background-color: var(--color-bg-light);
 border-radius: 20px;
 font-size: var(--font-size-xs);
 color: var(--color-accent);
 font-weight: 600;
}

.testimonials-grid {
 display: grid;
 grid-template-columns: repeat(2, 1fr);
 gap: var(--space-xl);
}

.testimonial-card {
 background: white;
 padding: var(--space-xl);
 border-radius: var(--border-radius-lg);
 box-shadow: var(--shadow-md);
 position: relative;
}

.testimonial-card::before {
 content: '"';
 position: absolute;
 top: var(--space-lg);
 left: var(--space-lg);
 font-size: 80px;
 color: var(--color-primary);
 opacity: 0.1;
 font-family: Georgia, serif;
 line-height: 1;
}

.testimonial-text {
 font-size: var(--font-size-lg);
 font-style: italic;
 margin-bottom: var(--space-lg);
 color: var(--color-text);
 position: relative;
 z-index: 1;
}

.testimonial-author {
 display: flex;
 align-items: center;
 gap: var(--space-md);
}

.author-avatar {
 width: 60px;
 height: 60px;
 border-radius: 50%;
 background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
 display: flex;
 align-items: center;
 justify-content: center;
 color: white;
 font-size: var(--font-size-xl);
 font-weight: 700;
 flex-shrink: 0;
}

.author-info h4 {
 margin-bottom: 4px;
 font-size: var(--font-size-base);
}

.author-info p {
 margin-bottom: 0;
 font-size: var(--font-size-sm);
 color: var(--color-text-light);
}

.rating {
 color: #fbbf24;
 font-size: var(--font-size-sm);
 margin-top: 4px;
}

.faq-container {
 max-width: 900px;
 margin: 0 auto;
}

.faq-item {
 background: white;
 border: 1px solid var(--color-border);
 border-radius: var(--border-radius);
 margin-bottom: var(--space-md);
 overflow: hidden;
 transition: var(--transition-base);
}

.faq-item:hover {
 box-shadow: var(--shadow-sm);
}

.faq-question {
 width: 100%;
 padding: var(--space-lg);
 background: none;
 border: none;
 text-align: left;
 font-family: var(--font-heading);
 font-size: var(--font-size-lg);
 font-weight: 600;
 color: var(--color-dark);
 cursor: pointer;
 display: flex;
 justify-content: space-between;
 align-items: center;
 transition: var(--transition-fast);
}

.faq-question:hover {
 color: var(--color-primary);
}

.faq-icon {
 font-size: var(--font-size-xl);
 color: var(--color-primary);
 transition: var(--transition-fast);
 flex-shrink: 0;
 margin-left: var(--space-md);
}

.faq-item.active .faq-icon {
 transform: rotate(45deg);
}

.faq-answer {
 max-height: 0;
 overflow: hidden;
 transition: max-height 0.3s ease;
}

.faq-answer-content {
 padding: 0 var(--space-lg) var(--space-lg) var(--space-lg);
}

.faq-answer-content p {
 margin-bottom: 0;
}

.contact-container {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: var(--space-3xl);
 align-items: start;
}

.contact-info h2 {
 margin-bottom: var(--space-lg);
}

.contact-info p {
 margin-bottom: var(--space-xl);
}

.contact-details {
 display: flex;
 flex-direction: column;
 gap: var(--space-lg);
}

.contact-item {
 display: flex;
 align-items: flex-start;
 gap: var(--space-md);
}

.contact-icon {
 width: 50px;
 height: 50px;
 background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
 border-radius: var(--border-radius);
 display: flex;
 align-items: center;
 justify-content: center;
 color: white;
 font-size: var(--font-size-lg);
 flex-shrink: 0;
}

.contact-item-content h4 {
 margin-bottom: var(--space-xs);
 font-size: var(--font-size-base);
}

.contact-item-content p {
 margin-bottom: 0;
}

.contact-item-content a {
 color: var(--color-primary);
 transition: var(--transition-fast);
}

.contact-item-content a:hover {
 color: var(--color-accent);
 text-decoration: underline;
}

.contact-form {
 background: white;
 padding: var(--space-xl);
 border-radius: var(--border-radius-lg);
 box-shadow: var(--shadow-lg);
}

.form-group {
 margin-bottom: var(--space-lg);
}

.form-group label {
 display: block;
 margin-bottom: var(--space-sm);
 font-weight: 600;
 color: var(--color-dark);
 font-size: var(--font-size-sm);
}

.form-group input,
.form-group textarea {
 width: 100%;
 padding: var(--space-md);
 border: 2px solid var(--color-border);
 border-radius: var(--border-radius);
 font-family: var(--font-body);
 font-size: var(--font-size-base);
 transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
 outline: none;
 border-color: var(--color-primary);
 box-shadow: 0 0 0 3px rgba(175, 37, 235, 0.1);
}

.form-group textarea {
 resize: vertical;
 min-height: 150px;
}

.form-error {
 color: #e53e3e;
 font-size: var(--font-size-sm);
 margin-top: var(--space-xs);
 display: none;
}

.form-group.error input,
.form-group.error textarea {
 border-color: #e53e3e;
}

.form-group.error .form-error {
 display: block;
}

.form-success {
 background-color: #f0fdf4;
 border: 2px solid var(--color-success);
 color: #166534;
 padding: var(--space-lg);
 border-radius: var(--border-radius);
 margin-bottom: var(--space-lg);
 display: none;
}

.form-success.show {
 display: block;
}

.footer {
 background-color: var(--color-dark);
 color: white;
 padding: var(--space-3xl) 0 var(--space-lg) 0;
}

.footer-content {
 display: grid;
 grid-template-columns: 2fr 1fr 1fr;
 gap: var(--space-3xl);
 margin-bottom: var(--space-2xl);
}

.footer-about h3 {
 color: white;
 margin-bottom: var(--space-md);
}

.footer-about p {
 color: rgba(255, 255, 255, 0.8);
 margin-bottom: var(--space-md);
}

.footer-links h4,
.footer-contact h4 {
 color: white;
 margin-bottom: var(--space-md);
 font-size: var(--font-size-lg);
}

.footer-links ul {
 display: flex;
 flex-direction: column;
 gap: var(--space-sm);
}

.footer-links a {
 color: rgba(255, 255, 255, 0.8);
 transition: var(--transition-fast);
 display: inline-block;
}

.footer-links a:hover {
 color: var(--color-primary);
 transform: translateX(5px);
}

.footer-contact p {
 color: rgba(255, 255, 255, 0.8);
 display: flex;
 align-items: center;
 gap: var(--space-sm);
 margin-bottom: var(--space-sm);
}

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

.footer-bottom p {
 color: rgba(255, 255, 255, 0.6);
 font-size: var(--font-size-sm);
 margin-bottom: var(--space-sm);
}

.footer-bottom a {
 color: var(--color-primary);
 transition: var(--transition-fast);
}

.footer-bottom a:hover {
 color: var(--color-accent);
 text-decoration: underline;
}

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

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

@media (max-width: 1024px) {
 :root {
 --font-size-4xl: 2.5rem;
 --font-size-3xl: 2rem;
 --font-size-2xl: 1.75rem;
 }

 .services-grid {
 grid-template-columns: repeat(2, 1fr);
 }

 .hero-content {
 gap: var(--space-2xl);
 }
}

@media (max-width: 768px) {
 :root {
 --font-size-4xl: 2rem;
 --font-size-3xl: 1.75rem;
 --font-size-2xl: 1.5rem;
 --space-3xl: 4rem;
 }

 .nav-menu {
 position: fixed;
 top: 70px;
 left: 0;
 right: 0;
 background-color: white;
 flex-direction: column;
 gap: 0;
 padding: var(--space-lg) 0;
 box-shadow: var(--shadow-lg);
 transform: translateX(100%);
 transition: var(--transition-base);
 }

 .nav-menu.active {
 transform: translateX(0);
 }

 .nav-menu a {
 padding: var(--space-md) var(--space-lg);
 width: 100%;
 border-bottom: 1px solid var(--color-border);
 }

 .menu-toggle {
 display: flex;
 }

 .menu-toggle.active span:nth-child(1) {
 transform: rotate(45deg) translate(8px, 8px);
 }

 .menu-toggle.active span:nth-child(2) {
 opacity: 0;
 }

 .menu-toggle.active span:nth-child(3) {
 transform: rotate(-45deg) translate(7px, -7px);
 }

 .hero-content {
 grid-template-columns: 1fr;
 gap: var(--space-2xl);
 }

 .hero-visual {
 grid-template-columns: 1fr;
 }

 .about-content {
 grid-template-columns: 1fr;
 gap: var(--space-2xl);
 }

 .about-image {
 order: -1;
 }

 .services-grid {
 grid-template-columns: 1fr;
 }

 .portfolio-grid {
 grid-template-columns: 1fr;
 }

 .testimonials-grid {
 grid-template-columns: 1fr;
 }

 .contact-container {
 grid-template-columns: 1fr;
 gap: var(--space-2xl);
 }

 .footer-content {
 grid-template-columns: 1fr;
 gap: var(--space-2xl);
 }

 .hero-buttons {
 flex-direction: column;
 }

 .btn {
 width: 100%;
 }
}

@media (max-width: 480px) {
 :root {
 --space-lg: 1.5rem;
 --space-xl: 2rem;
 --space-2xl: 3rem;
 }

 .about-stats {
 grid-template-columns: 1fr;
 }
}