:root {

 --color-primary: #2563eb;
 --color-accent: #f59e0b;
 --color-dark: #1e293b;
 --color-medium: #475569;
 --color-light: #f1f5f9;
 --color-white: #ffffff;
 --color-text: #334155;


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


 --max-width: 1200px;
 --border-radius: 8px;
 --transition: 0.3s ease;


 --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
 --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
 --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

html {
 scroll-behavior: smooth;
}

body {
 font-family: var(--font-body);
 font-size: var(--font-size-sm);
 line-height: 1.6;
 color: var(--color-text);
 background-color: var(--color-white);
 overflow-x: hidden;
}

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

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

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

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

.logo {
 font-family: var(--font-heading);
 font-size: var(--font-size-lg);
 font-weight: 700;
 color: var(--color-primary);
}

.nav-links {
 display: flex;
 list-style: none;
 gap: var(--space-lg);
 align-items: center;
}

.nav-links a {
 color: var(--color-dark);
 font-weight: 500;
 transition: var(--transition);
}

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

.mobile-menu-toggle {
 display: none;
 background: none;
 border: none;
 cursor: pointer;
 padding: var(--space-xs);
}

.mobile-menu-toggle span {
 display: block;
 width: 25px;
 height: 3px;
 background-color: var(--color-dark);
 margin: 5px 0;
 transition: var(--transition);
}

.hero {
 min-height: 100vh;
 display: flex;
 align-items: center;
 background: linear-gradient(135deg, var(--color-primary) 0%, #1e40af 100%);
 padding-top: 80px;
 position: relative;
 overflow: hidden;
}

.hero::before {
 content: '';
 position: absolute;
 top: 0;
 left: 0;
 right: 0;
 bottom: 0;
 background-image:
 radial-gradient(circle at 20% 50%, rgba(245, 158, 11, 0.1) 0%, transparent 50%),
 radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.hero .container {
 position: relative;
 z-index: 1;
}

.hero-content {
 max-width: var(--max-width);
 margin: 0 auto;
 padding: var(--space-2xl) var(--space-lg);
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: var(--space-3xl);
 align-items: center;
}

.hero-text h1 {
 font-family: var(--font-heading);
 font-size: var(--font-size-3xl);
 font-weight: 700;
 color: var(--color-white);
 margin-bottom: var(--space-md);
 line-height: 1.2;
}

.hero-text p {
 font-size: var(--font-size-md);
 color: rgba(255, 255, 255, 0.9);
 margin-bottom: var(--space-xl);
}

.hero-visual {
 position: relative;
}

.hero-card {
 background-color: var(--color-white);
 padding: var(--space-xl);
 border-radius: var(--border-radius);
 box-shadow: var(--shadow-lg);
 transform: rotate(3deg);
 transition: var(--transition);
}

.hero-card:hover {
 transform: rotate(0deg);
}

.btn {
 display: inline-block;
 padding: var(--space-md) var(--space-xl);
 border-radius: var(--border-radius);
 font-weight: 600;
 font-size: var(--font-size-sm);
 transition: var(--transition);
 cursor: pointer;
 border: none;
 text-align: center;
}

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

.btn-primary:hover {
 background-color: #d97706;
 color: var(--color-white);
 transform: translateY(-2px);
 box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
 background-color: var(--color-light);
 color: var(--color-primary);
 transform: translateY(-2px);
}

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

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

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

.section-header h2 {
 font-family: var(--font-heading);
 font-size: var(--font-size-2xl);
 font-weight: 700;
 color: var(--color-dark);
 margin-bottom: var(--space-sm);
}

.section-header p {
 font-size: var(--font-size-md);
 color: var(--color-medium);
 max-width: 600px;
 margin: 0 auto;
}

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

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

.about-image {
 position: relative;
}

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

.about-image::before {
 content: '';
 position: absolute;
 top: -20px;
 left: -20px;
 right: 20px;
 bottom: 20px;
 background-color: var(--color-primary);
 border-radius: var(--border-radius);
 z-index: -1;
 opacity: 0.1;
}

.about-text h3 {
 font-family: var(--font-heading);
 font-size: var(--font-size-xl);
 color: var(--color-dark);
 margin-bottom: var(--space-md);
}

.about-text p {
 color: var(--color-medium);
 margin-bottom: var(--space-md);
}

.about-features {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: var(--space-md);
 margin-top: var(--space-lg);
}

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

.feature-icon {
 width: 24px;
 height: 24px;
 background-color: var(--color-accent);
 border-radius: 50%;
 display: flex;
 align-items: center;
 justify-content: center;
 color: var(--color-white);
 font-weight: 700;
 flex-shrink: 0;
}

.services {
 background-color: var(--color-light);
}

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

.service-card {
 background-color: var(--color-white);
 padding: var(--space-xl);
 border-radius: var(--border-radius);
 box-shadow: var(--shadow-sm);
 transition: var(--transition);
 border-top: 4px solid transparent;
}

.service-card:hover {
 transform: translateY(-8px);
 box-shadow: var(--shadow-lg);
 border-top-color: var(--color-primary);
}

.service-icon {
 width: 60px;
 height: 60px;
 background-color: var(--color-primary);
 border-radius: var(--border-radius);
 display: flex;
 align-items: center;
 justify-content: center;
 margin-bottom: var(--space-md);
 font-size: var(--font-size-xl);
 color: var(--color-white);
}

.service-card h3 {
 font-family: var(--font-heading);
 font-size: var(--font-size-lg);
 color: var(--color-dark);
 margin-bottom: var(--space-sm);
}

.service-card p {
 color: var(--color-medium);
}

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

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

.portfolio-item {
 position: relative;
 overflow: hidden;
 border-radius: var(--border-radius);
 box-shadow: var(--shadow-md);
 aspect-ratio: 4/3;
 cursor: pointer;
}

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

.portfolio-overlay {
 position: absolute;
 top: 0;
 left: 0;
 right: 0;
 bottom: 0;
 background: linear-gradient(135deg, var(--color-primary) 0%, rgba(37, 99, 235, 0.9) 100%);
 display: flex;
 flex-direction: column;
 justify-content: center;
 align-items: center;
 opacity: 0;
 transition: var(--transition);
 padding: var(--space-lg);
 text-align: center;
}

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

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

.portfolio-overlay h3 {
 font-family: var(--font-heading);
 font-size: var(--font-size-lg);
 color: var(--color-white);
 margin-bottom: var(--space-sm);
}

.portfolio-overlay p {
 color: rgba(255, 255, 255, 0.9);
}

.testimonials {
 background: linear-gradient(135deg, var(--color-primary) 0%, #1e40af 100%);
 color: var(--color-white);
}

.testimonials .section-header h2,
.testimonials .section-header p {
 color: var(--color-white);
}

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

.testimonial-card {
 background-color: rgba(255, 255, 255, 0.1);
 backdrop-filter: blur(10px);
 padding: var(--space-xl);
 border-radius: var(--border-radius);
 border: 1px solid rgba(255, 255, 255, 0.2);
}

.testimonial-text {
 font-size: var(--font-size-md);
 line-height: 1.8;
 margin-bottom: var(--space-lg);
 font-style: italic;
}

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

.author-avatar {
 width: 50px;
 height: 50px;
 border-radius: 50%;
 background-color: var(--color-accent);
 display: flex;
 align-items: center;
 justify-content: center;
 font-weight: 700;
 font-size: var(--font-size-lg);
}

.author-info h4 {
 font-family: var(--font-heading);
 font-size: var(--font-size-sm);
 margin-bottom: 2px;
}

.author-info p {
 font-size: var(--font-size-xs);
 opacity: 0.8;
}

.team {
 background-color: var(--color-light);
}

.team-grid {
 display: grid;
 grid-template-columns: repeat(4, 1fr);
 gap: var(--space-lg);
}

.team-member {
 text-align: center;
}

.member-photo {
 width: 100%;
 aspect-ratio: 1;
 border-radius: 50%;
 overflow: hidden;
 margin-bottom: var(--space-md);
 box-shadow: var(--shadow-md);
 position: relative;
}

.member-photo img {
 width: 100%;
 height: 100%;
 object-fit: cover;
}

.member-info h3 {
 font-family: var(--font-heading);
 font-size: var(--font-size-md);
 color: var(--color-dark);
 margin-bottom: var(--space-xs);
}

.member-info p {
 color: var(--color-medium);
 font-size: var(--font-size-sm);
}

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

.faq-list {
 max-width: 800px;
 margin: 0 auto;
}

.faq-item {
 background-color: var(--color-white);
 border: 1px solid #e2e8f0;
 border-radius: var(--border-radius);
 margin-bottom: var(--space-md);
 overflow: hidden;
}

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

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

.faq-question::after {
 content: '+';
 font-size: var(--font-size-xl);
 color: var(--color-primary);
 transition: var(--transition);
}

.faq-question.active::after {
 content: '−';
}

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

.faq-answer-content {
 padding: 0 var(--space-lg) var(--space-lg);
 color: var(--color-medium);
 line-height: 1.8;
}

.faq-item.active .faq-answer {
 max-height: 500px;
}

.contact {
 background-color: var(--color-light);
}

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

.contact-info h3 {
 font-family: var(--font-heading);
 font-size: var(--font-size-xl);
 color: var(--color-dark);
 margin-bottom: var(--space-lg);
}

.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: 45px;
 height: 45px;
 background-color: var(--color-primary);
 border-radius: var(--border-radius);
 display: flex;
 align-items: center;
 justify-content: center;
 color: var(--color-white);
 flex-shrink: 0;
}

.contact-item-text h4 {
 font-family: var(--font-heading);
 font-size: var(--font-size-sm);
 color: var(--color-dark);
 margin-bottom: var(--space-xs);
}

.contact-item-text p {
 color: var(--color-medium);
}

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

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

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

.form-group input,
.form-group textarea {
 width: 100%;
 padding: var(--space-md);
 border: 1px solid #e2e8f0;
 border-radius: var(--border-radius);
 font-family: var(--font-body);
 font-size: var(--font-size-sm);
 transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
 outline: none;
 border-color: var(--color-primary);
 box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.form-error {
 color: #dc2626;
 font-size: var(--font-size-xs);
 margin-top: var(--space-xs);
 display: none;
}

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

.form-group.error input,
.form-group.error textarea {
 border-color: #dc2626;
}

.form-success {
 background-color: #dcfce7;
 color: #166534;
 padding: var(--space-md);
 border-radius: var(--border-radius);
 margin-bottom: var(--space-lg);
 display: none;
}

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

footer {
 background-color: var(--color-dark);
 color: var(--color-white);
 padding: var(--space-2xl) var(--space-lg) var(--space-lg);
}

.footer-content {
 max-width: var(--max-width);
 margin: 0 auto;
 display: grid;
 grid-template-columns: 2fr 1fr 1fr;
 gap: var(--space-3xl);
 margin-bottom: var(--space-xl);
}

.footer-section h3 {
 font-family: var(--font-heading);
 font-size: var(--font-size-md);
 margin-bottom: var(--space-md);
}

.footer-section p {
 color: rgba(255, 255, 255, 0.7);
 line-height: 1.8;
}

.footer-links {
 list-style: none;
}

.footer-links li {
 margin-bottom: var(--space-sm);
}

.footer-links a {
 color: rgba(255, 255, 255, 0.7);
 transition: var(--transition);
}

.footer-links a:hover {
 color: var(--color-accent);
}

.footer-bottom {
 max-width: var(--max-width);
 margin: 0 auto;
 padding-top: var(--space-lg);
 border-top: 1px solid rgba(255, 255, 255, 0.1);
 text-align: center;
 color: rgba(255, 255, 255, 0.7);
 font-size: var(--font-size-xs);
}

.footer-bottom a {
 color: var(--color-accent);
 font-weight: 600;
 transition: var(--transition);
}

.footer-bottom a:hover {
 color: #d97706;
}

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

.fade-in {
 opacity: 0;
 animation: fadeInUp 0.6s ease forwards;
}

@media (max-width: 768px) {
 :root {
 --font-size-3xl: 2.5rem;
 --font-size-2xl: 2rem;
 --font-size-xl: 1.5rem;
 --space-3xl: 3rem;
 }

 .mobile-menu-toggle {
 display: block;
 }

 .nav-links {
 position: absolute;
 top: 100%;
 left: 0;
 right: 0;
 background-color: var(--color-white);
 flex-direction: column;
 padding: var(--space-lg);
 box-shadow: var(--shadow-md);
 display: none;
 }

 .nav-links.active {
 display: flex;
 }

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

 .hero-visual {
 order: -1;
 }

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

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

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

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

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

 .contact-content {
 grid-template-columns: 1fr;
 }

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

@media (max-width: 480px) {
 .team-grid {
 grid-template-columns: 1fr;
 }

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