:root {

 --xp-blue-primary: #0066CC;
 --xp-blue-dark: #003399;
 --xp-blue-light: #0099FF;
 --xp-green: #5EBF5E;
 --xp-orange: #f59e0b;
 --xp-taskbar: #1F5EBD;
 --xp-title-start: #0058E6;
 --xp-title-end: #3F9CF5;
 --xp-window-border: #0054E3;
 --xp-gray: #D4D0C8;
 --xp-gray-light: #ECE9D8;
 --xp-gray-dark: #B0ADA4;

 --primary-color: #2563eb;
 --accent-color: #f59e0b;
 --text-dark: #1a1a1a;
 --text-light: #4a4a4a;
 --white: #ffffff;
 --gray-light: #f5f5f5;

 --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
 --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
 --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
 --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

 --xp-window-shadow: 4px 4px 8px rgba(0, 0, 0, 0.3);

 --spacing-xs: 0.5rem;
 --spacing-sm: 1rem;
 --spacing-md: 2rem;
 --spacing-lg: 3rem;
 --spacing-xl: 4rem;

 --radius-sm: 4px;
 --radius-md: 8px;
 --radius-lg: 12px;

 --transition-fast: 0.15s ease;
 --transition-base: 0.3s ease;
 --transition-slow: 0.5s ease;
}

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

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

body {
 font-family: 'Tahoma', 'Segoe UI', Arial, sans-serif;
 line-height: 1.6;
 color: var(--text-dark);
 background: linear-gradient(135deg, #5B9BD5 0%, #004E98 100%);
 background-attachment: fixed;
 overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
 font-weight: 700;
 line-height: 1.2;
 margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
 margin-bottom: 1rem;
}

a {
 color: var(--xp-blue-primary);
 text-decoration: none;
 transition: var(--transition-fast);
}

a:hover {
 color: var(--xp-blue-dark);
 text-decoration: underline;
}

.container {
 width: 100%;
 max-width: 1200px;
 margin: 0 auto;
 padding: 0 var(--spacing-md);
}

section {
 padding: var(--spacing-xl) 0;
 position: relative;
}

.window-frame {
 background: var(--white);
 border: 3px solid;
 border-color: var(--xp-window-border) var(--xp-gray-dark) var(--xp-gray-dark) var(--xp-window-border);
 box-shadow: var(--xp-window-shadow);
 border-radius: 8px 8px 0 0;
 overflow: hidden;
 margin-bottom: var(--spacing-md);
 transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.window-frame:hover {
 transform: translateY(-2px);
 box-shadow: 6px 6px 12px rgba(0, 0, 0, 0.4);
}

.window-titlebar {
 background: linear-gradient(180deg, var(--xp-title-start) 0%, var(--xp-title-end) 100%);
 padding: 4px 8px;
 display: flex;
 justify-content: space-between;
 align-items: center;
 border-bottom: 2px solid var(--xp-blue-dark);
}

.window-title {
 display: flex;
 align-items: center;
 gap: 6px;
 color: var(--white);
 font-weight: 700;
 font-size: 0.9rem;
 text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.4);
}

.window-icon {
 width: 16px;
 height: 16px;
}

.window-controls {
 display: flex;
 gap: 4px;
}

.window-btn {
 width: 22px;
 height: 20px;
 border: 1px solid var(--xp-blue-dark);
 background: linear-gradient(180deg, #E4EBF7 0%, #B8C9E0 100%);
 color: #000;
 font-size: 14px;
 font-weight: 700;
 cursor: pointer;
 display: flex;
 align-items: center;
 justify-content: center;
 transition: var(--transition-fast);
 border-radius: 2px;
}

.window-btn:hover {
 background: linear-gradient(180deg, #FFFFFF 0%, #C8D5E8 100%);
}

.window-btn.close {
 background: linear-gradient(180deg, #FF6B6B 0%, #D63232 100%);
 color: var(--white);
}

.window-content {
 padding: var(--spacing-md);
}

.navbar {
 position: fixed;
 top: 0;
 left: 0;
 right: 0;
 background: var(--xp-taskbar);
 box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
 z-index: 1000;
 border-bottom: 3px solid var(--xp-blue-dark);
}

.nav-container {
 max-width: 1400px;
 margin: 0 auto;
 padding: 0 var(--spacing-md);
 display: flex;
 justify-content: space-between;
 align-items: center;
 height: 60px;
}

.nav-logo {
 display: flex;
 align-items: center;
 gap: 12px;
}

.logo-img {
 height: 40px;
 width: auto;
}

.nav-brand {
 color: var(--white);
 font-weight: 700;
 font-size: 1.3rem;
 text-shadow: 2px 2px 2px rgba(0, 0, 0, 0.5);
}

.nav-menu {
 display: flex;
 list-style: none;
 gap: 8px;
 margin: 0;
}

.nav-link {
 color: var(--white);
 padding: 8px 16px;
 border-radius: var(--radius-sm);
 font-weight: 600;
 text-decoration: none;
 transition: var(--transition-fast);
 background: rgba(255, 255, 255, 0.1);
 border: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-link:hover {
 background: rgba(255, 255, 255, 0.25);
 text-decoration: none;
 transform: translateY(-1px);
}

.nav-toggle {
 display: none;
 flex-direction: column;
 gap: 4px;
 background: none;
 border: none;
 cursor: pointer;
 padding: 8px;
}

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

.hero {
 min-height: 100vh;
 display: flex;
 align-items: center;
 justify-content: center;
 position: relative;
 padding-top: 80px;
 background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
}

.hero-bg {
 position: absolute;
 top: 0;
 left: 0;
 right: 0;
 bottom: 0;
 background: radial-gradient(circle at 30% 50%, rgba(37, 99, 235, 0.2) 0%, transparent 50%);
 animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
 0%, 100% { opacity: 0.5; }
 50% { opacity: 0.8; }
}

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

.hero-window {
 max-width: 800px;
 margin: 0 auto;
 animation: slideDown 0.6s ease-out;
}

@keyframes slideDown {
 from {
 opacity: 0;
 transform: translateY(-50px);
 }
 to {
 opacity: 1;
 transform: translateY(0);
 }
}

.hero-title {
 font-size: 3rem;
 color: var(--xp-blue-primary);
 margin-bottom: var(--spacing-sm);
 text-align: center;
}

.hero-subtitle {
 font-size: 1.5rem;
 color: var(--text-light);
 margin-bottom: var(--spacing-md);
 text-align: center;
}

.hero-description {
 font-size: 1.1rem;
 color: var(--text-light);
 margin-bottom: var(--spacing-lg);
 text-align: center;
}

.hero-cta {
 display: flex;
 gap: var(--spacing-sm);
 justify-content: center;
 flex-wrap: wrap;
}

.btn {
 display: inline-block;
 padding: 12px 32px;
 border-radius: var(--radius-sm);
 font-weight: 700;
 text-align: center;
 cursor: pointer;
 transition: var(--transition-base);
 border: 2px solid transparent;
 text-decoration: none;
 font-size: 1rem;
}

.btn-primary {
 background: linear-gradient(180deg, var(--xp-blue-light) 0%, var(--xp-blue-primary) 100%);
 color: var(--white);
 border-color: var(--xp-blue-dark);
 box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
 background: linear-gradient(180deg, #00AAFF 0%, #0066CC 100%);
 transform: translateY(-2px);
 box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
 text-decoration: none;
}

.btn-secondary {
 background: linear-gradient(180deg, var(--xp-gray-light) 0%, var(--xp-gray) 100%);
 color: var(--text-dark);
 border-color: var(--xp-gray-dark);
 box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
}

.btn-secondary:hover {
 background: linear-gradient(180deg, #F5F2E8 0%, #E0DDD0 100%);
 transform: translateY(-2px);
 box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
 text-decoration: none;
}

.section-header {
 text-align: center;
 margin-bottom: var(--spacing-lg);
}

.section-title {
 font-size: 2.5rem;
 color: var(--white);
 margin-bottom: var(--spacing-sm);
 text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.section-divider {
 width: 80px;
 height: 4px;
 background: linear-gradient(90deg, var(--xp-orange) 0%, var(--xp-green) 100%);
 margin: 0 auto var(--spacing-sm);
}

.section-description {
 font-size: 1.2rem;
 color: rgba(255, 255, 255, 0.9);
 max-width: 600px;
 margin: 0 auto;
}

.about {
 background: rgba(255, 255, 255, 0.05);
}

.about-grid {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: var(--spacing-lg);
 align-items: center;
}

.about-text {
 font-size: 1.05rem;
 line-height: 1.8;
}

.about-intro {
 font-size: 1.2rem;
 font-weight: 700;
 color: var(--xp-blue-primary);
}

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

.stats-grid {
 display: grid;
 grid-template-columns: repeat(3, 1fr);
 gap: var(--spacing-md);
 margin-top: var(--spacing-lg);
}

.stat-card {
 text-align: center;
 padding: var(--spacing-md);
 background: linear-gradient(135deg, var(--xp-blue-light) 0%, var(--xp-blue-primary) 100%);
 border-radius: var(--radius-md);
 color: var(--white);
 box-shadow: var(--shadow-md);
 transition: var(--transition-base);
}

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

.stat-number {
 font-size: 2.5rem;
 font-weight: 700;
 margin-bottom: var(--spacing-xs);
}

.stat-label {
 font-size: 0.95rem;
 opacity: 0.95;
}

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

.service-card {
 transition: var(--transition-base);
}

.service-icon {
 font-size: 3rem;
 margin-bottom: var(--spacing-sm);
 text-align: center;
}

.service-card h3 {
 color: var(--xp-blue-primary);
 margin-bottom: var(--spacing-sm);
}

.portfolio {
 background: rgba(255, 255, 255, 0.05);
}

.portfolio-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
 gap: var(--spacing-md);
}

.portfolio-item img {
 width: 100%;
 height: 200px;
 object-fit: cover;
 border-radius: var(--radius-sm);
 margin-bottom: var(--spacing-sm);
}

.portfolio-item h3 {
 color: var(--xp-blue-primary);
 margin-bottom: var(--spacing-xs);
}

.testimonials-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
 gap: var(--spacing-md);
}

.testimonial-stars {
 color: var(--xp-orange);
 font-size: 1.2rem;
 margin-bottom: var(--spacing-sm);
}

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

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

.testimonial-author img {
 width: 60px;
 height: 60px;
 border-radius: 50%;
 border: 3px solid var(--xp-blue-primary);
}

.author-name {
 font-weight: 700;
 color: var(--xp-blue-primary);
}

.author-company {
 font-size: 0.9rem;
 color: var(--text-light);
}

.team {
 background: rgba(255, 255, 255, 0.05);
}

.team-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
 gap: var(--spacing-md);
 max-width: 400px;
 margin: 0 auto;
}

.team-photo {
 width: 100%;
 height: 300px;
 object-fit: cover;
 border-radius: var(--radius-md);
 margin-bottom: var(--spacing-md);
}

.team-member h3 {
 color: var(--xp-blue-primary);
 margin-bottom: var(--spacing-xs);
}

.team-role {
 color: var(--xp-orange);
 font-weight: 700;
 margin-bottom: var(--spacing-sm);
}

.team-bio {
 margin-bottom: var(--spacing-md);
 line-height: 1.8;
}

.team-social {
 display: flex;
 gap: var(--spacing-sm);
}

.social-link {
 padding: 8px 16px;
 background: var(--xp-blue-primary);
 color: var(--white);
 border-radius: var(--radius-sm);
 font-size: 0.9rem;
 transition: var(--transition-fast);
}

.social-link:hover {
 background: var(--xp-blue-dark);
 text-decoration: none;
 transform: translateY(-2px);
}

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

.faq-item {
 margin-bottom: var(--spacing-md);
}

.faq-question {
 width: 100%;
 display: flex;
 justify-content: space-between;
 align-items: center;
 padding: var(--spacing-md);
 background: none;
 border: none;
 text-align: left;
 font-size: 1.1rem;
 font-weight: 700;
 color: var(--xp-blue-primary);
 cursor: pointer;
 transition: var(--transition-fast);
}

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

.faq-icon {
 font-size: 1.5rem;
 font-weight: 700;
 color: var(--xp-blue-primary);
 transition: var(--transition-fast);
}

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

.faq-answer {
 max-height: 0;
 overflow: hidden;
 transition: max-height var(--transition-base);
 padding: 0 var(--spacing-md);
}

.faq-item.active .faq-answer {
 max-height: 500px;
 padding: var(--spacing-md);
}

.contact {
 background: rgba(255, 255, 255, 0.05);
}

.contact-grid {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: var(--spacing-lg);
}

.info-item {
 display: flex;
 gap: var(--spacing-sm);
 margin-bottom: var(--spacing-md);
 padding-bottom: var(--spacing-md);
 border-bottom: 2px solid var(--gray-light);
}

.info-item:last-child {
 border-bottom: none;
}

.info-icon {
 font-size: 2rem;
 min-width: 50px;
}

.info-item h4 {
 color: var(--xp-blue-primary);
 margin-bottom: var(--spacing-xs);
}

.opening-hours {
 list-style: none;
 padding: 0;
}

.opening-hours li {
 display: flex;
 justify-content: space-between;
 padding: 6px 0;
 border-bottom: 1px solid var(--gray-light);
}

.opening-hours li.open-day {
 font-weight: 700;
 color: var(--xp-green);
 background: rgba(94, 191, 94, 0.1);
 padding: 8px;
 border-radius: var(--radius-sm);
}

.pricing {
 font-size: 1.5rem;
 font-weight: 700;
 color: var(--xp-blue-primary);
 margin-bottom: var(--spacing-xs);
}

.pricing-note {
 font-size: 0.9rem;
 color: var(--text-light);
 font-style: italic;
}

.contact-form {
 display: flex;
 flex-direction: column;
 gap: var(--spacing-md);
}

.form-group {
 display: flex;
 flex-direction: column;
}

.form-group label {
 margin-bottom: var(--spacing-xs);
 font-weight: 700;
 color: var(--text-dark);
}

.form-group input,
.form-group textarea {
 padding: 12px;
 border: 2px solid var(--xp-gray-dark);
 border-radius: var(--radius-sm);
 font-family: inherit;
 font-size: 1rem;
 transition: var(--transition-fast);
}

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

.btn-submit {
 width: 100%;
}

.form-success {
 display: none;
 text-align: center;
 padding: var(--spacing-lg);
 background: linear-gradient(135deg, var(--xp-green) 0%, #4CAF50 100%);
 color: var(--white);
 border-radius: var(--radius-md);
}

.form-success.show {
 display: block;
 animation: slideDown 0.5s ease-out;
}

.success-icon {
 font-size: 4rem;
 margin-bottom: var(--spacing-sm);
}

.footer {
 background: var(--xp-taskbar);
 color: var(--white);
 padding: var(--spacing-lg) 0 var(--spacing-md);
 border-top: 3px solid var(--xp-blue-dark);
}

.footer-content {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
 gap: var(--spacing-lg);
 margin-bottom: var(--spacing-lg);
}

.footer-logo {
 height: 50px;
 width: auto;
 margin-bottom: var(--spacing-sm);
}

.footer-brand p {
 opacity: 0.9;
}

.footer h4 {
 color: var(--xp-orange);
 margin-bottom: var(--spacing-sm);
}

.footer ul {
 list-style: none;
}

.footer ul li {
 margin-bottom: var(--spacing-xs);
}

.footer a {
 color: rgba(255, 255, 255, 0.9);
 transition: var(--transition-fast);
}

.footer a:hover {
 color: var(--white);
 text-decoration: none;
 padding-left: 5px;
}

.footer-hours {
 opacity: 0.9;
}

.footer-bottom {
 text-align: center;
 padding-top: var(--spacing-md);
 border-top: 2px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
 margin-bottom: var(--spacing-xs);
 opacity: 0.8;
}

.footer-credit {
 font-weight: 700;
}

.footer-credit a {
 color: var(--xp-orange);
 font-weight: 700;
}

.footer-credit a:hover {
 color: var(--white);
}

.scroll-top {
 position: fixed;
 bottom: 30px;
 right: 30px;
 width: 50px;
 height: 50px;
 background: linear-gradient(180deg, var(--xp-blue-light) 0%, var(--xp-blue-primary) 100%);
 color: var(--white);
 border: 3px solid var(--xp-blue-dark);
 border-radius: 50%;
 cursor: pointer;
 opacity: 0;
 visibility: hidden;
 transition: var(--transition-base);
 box-shadow: var(--shadow-lg);
 font-size: 1.5rem;
 display: flex;
 align-items: center;
 justify-content: center;
 z-index: 999;
}

.scroll-top.show {
 opacity: 1;
 visibility: visible;
}

.scroll-top:hover {
 transform: translateY(-5px);
 box-shadow: var(--shadow-xl);
}

@media (max-width: 968px) {
 .nav-menu {
 position: fixed;
 left: -100%;
 top: 60px;
 flex-direction: column;
 background: var(--xp-taskbar);
 width: 100%;
 text-align: center;
 transition: var(--transition-base);
 box-shadow: 0 10px 27px rgba(0, 0, 0, 0.3);
 padding: var(--spacing-md) 0;
 gap: 0;
 }

 .nav-menu.active {
 left: 0;
 }

 .nav-link {
 display: block;
 padding: var(--spacing-sm);
 margin: 4px var(--spacing-md);
 }

 .nav-toggle {
 display: flex;
 }

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

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

@media (max-width: 768px) {
 :root {
 font-size: 14px;
 }

 .hero-title {
 font-size: 2rem;
 }

 .hero-subtitle {
 font-size: 1.2rem;
 }

 .section-title {
 font-size: 1.8rem;
 }

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

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

 .btn {
 width: 100%;
 }
}

@media (max-width: 480px) {
 .container {
 padding: 0 var(--spacing-sm);
 }

 section {
 padding: var(--spacing-md) 0;
 }

 .window-content {
 padding: var(--spacing-sm);
 }

 .nav-brand {
 font-size: 1rem;
 }

 .logo-img {
 height: 30px;
 }
}

@keyframes fadeIn {
 from {
 opacity: 0;
 transform: translateY(20px);
 }
 to {
 opacity: 1;
 transform: translateY(0);
 }
}

.fade-in {
 animation: fadeIn 0.6s ease-out;
}

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

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }