@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;700;800&family=Inter:wght@300;400;500;700&display=swap');

:root {
  --primary: hsl(8, 64%, 51%);
  --primary-dark: hsl(8, 64%, 41%);
  --primary-light: hsl(8, 64%, 61%);
  --secondary: hsl(39, 50%, 41%);
  --secondary-dark: hsl(39, 50%, 31%);
  --accent: hsl(339, 70%, 71%);
  --accent-dark: hsl(339, 70%, 61%);

  --bg-light: hsl(0, 0%, 98%);
  --bg-white: hsl(0, 0%, 100%);
  --bg-gray: hsl(210, 20%, 96%);
  --text-dark: hsl(210, 24%, 16%);
  --text-medium: hsl(210, 14%, 36%);
  --text-light: hsl(210, 12%, 56%);

  --success: hsl(152, 69%, 41%);
  --warning: hsl(38, 92%, 50%);
  --error: hsl(4, 90%, 58%);
  --info: hsl(217, 91%, 60%);

  --space-xs: 8px;
  --space-sm: 13px;
  --space-md: 21px;
  --space-lg: 34px;
  --space-xl: 55px;
  --space-xxl: 89px;

  --text-xs: 10px;
  --text-sm: 16px;
  --text-base: 26px;
  --text-lg: 42px;
  --text-xl: 68px;
  --text-xxl: 110px;
  --text-hero: 178px;

  --font-primary: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-secondary: 'Inter', sans-serif;

  --max-width: 1280px;
  --gutter: 2.5rem;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 8px hsla(210, 24%, 16%, 0.08);
  --shadow-md: 0 4px 16px hsla(210, 24%, 16%, 0.12);
  --shadow-lg: 0 8px 32px hsla(210, 24%, 16%, 0.16);

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-secondary);
  font-size: clamp(14px, 2vw, var(--text-sm));
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--bg-light);
}

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

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

a:hover {
  color: var(--primary-dark);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--text-dark);
}

h1 {
  font-size: clamp(var(--text-lg), 5vw, var(--text-xl));
  font-weight: 800;
}

h2 {
  font-size: clamp(var(--text-base), 4vw, var(--text-lg));
}

h3 {
  font-size: clamp(var(--text-sm), 3vw, var(--text-base));
}

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

ul, ol {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.container {
  width: min(100% - var(--gutter) * 2, var(--max-width));
  margin-inline: auto;
}

.navbar {
  position: sticky;
  top: 0;
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  gap: var(--space-lg);
}

.logo {
  font-family: var(--font-primary);
  font-size: clamp(var(--text-sm), 2.5vw, var(--text-base));
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.main-nav {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 15px;
  color: var(--text-dark);
  padding: var(--space-sm) var(--space-md);
  display: block;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
  color: var(--text-dark);
  cursor: pointer;
  padding: var(--space-sm);
}

.header-main {
  position: relative;
  padding: clamp(var(--space-xl), 8vw, var(--space-xxl)) 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  overflow: hidden;
}

.header-main::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.05"><path d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/></g></g></svg>') repeat;
  opacity: 0.6;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero-title {
  font-size: clamp(var(--text-lg), 6vw, var(--text-xxl));
  font-weight: 800;
  margin-bottom: var(--space-lg);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: clamp(var(--text-sm), 2.5vw, var(--text-base));
  margin-bottom: var(--space-xl);
  opacity: 0.95;
  font-weight: 400;
}

.before-after-container {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: var(--space-xl) auto;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.before-after-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.before-image {
  clip-path: inset(0 50% 0 0);
}

.slider-handle {
  position: absolute;
  top: 0;
  left: 50%;
  width: 4px;
  height: 100%;
  background: white;
  cursor: ew-resize;
  transform: translateX(-50%);
}

.slider-button {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 50px;
  height: 50px;
  background: white;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: var(--shadow-md);
  display: grid;
  place-items: center;
}

.content-section {
  padding: clamp(var(--space-xl), 6vw, var(--space-xxl)) 0;
}

.content-section:nth-of-type(even) {
  background: var(--bg-white);
}

.content-section:nth-of-type(odd) {
  background: var(--bg-gray);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.section-title {
  font-size: clamp(var(--text-base), 4vw, var(--text-lg));
  margin-bottom: var(--space-md);
}

.section-description {
  font-size: clamp(15px, 2vw, var(--text-sm));
  color: var(--text-medium);
}

.content-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.content-grid.pyramid {
  grid-template-columns: repeat(6, 1fr);
}

.content-grid.pyramid .info-card:nth-child(1) {
  grid-column: 2 / 6;
}

.content-grid.pyramid .info-card:nth-child(2) {
  grid-column: 1 / 4;
}

.content-grid.pyramid .info-card:nth-child(3) {
  grid-column: 4 / 7;
}

.content-grid.pyramid .info-card:nth-child(4),
.content-grid.pyramid .info-card:nth-child(5),
.content-grid.pyramid .info-card:nth-child(6) {
  grid-column: span 2;
}

.info-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.info-card.highlight {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
}

.info-card.highlight h3,
.info-card.highlight p {
  color: white;
}

.card-icon {
  width: 60px;
  height: 60px;
  background: var(--primary);
  color: white;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  font-size: 28px;
}

.info-card.highlight .card-icon {
  background: rgba(255, 255, 255, 0.2);
}

.card-title {
  font-size: clamp(var(--text-sm), 2.5vw, var(--text-base));
  margin-bottom: var(--space-sm);
}

.card-text {
  color: var(--text-medium);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 0;
}

.info-card.highlight .card-text {
  color: rgba(255, 255, 255, 0.95);
}

.action-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.action-button:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: white;
}

.action-button.secondary {
  background: white;
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

.action-button.large {
  padding: var(--space-md) var(--space-xl);
  font-size: var(--text-sm);
}

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

.action-button.accent:hover {
  background: var(--accent-dark);
  color: white;
}

.button-group {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  align-items: center;
}

.form-container {
  background: var(--bg-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  max-width: 700px;
  margin: 0 auto;
}

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

.form-label {
  display: block;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 15px;
  margin-bottom: var(--space-sm);
  color: var(--text-dark);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid hsl(210, 20%, 90%);
  border-radius: var(--radius-sm);
  font-family: var(--font-secondary);
  font-size: 15px;
  transition: all var(--transition-fast);
  background: var(--bg-white);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px hsla(8, 64%, 51%, 0.1);
}

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

.form-error {
  color: var(--error);
  font-size: 14px;
  margin-top: var(--space-sm);
  display: none;
}

.form-input.error,
.form-textarea.error {
  border-color: var(--error);
}

.form-input.error ~ .form-error,
.form-textarea.error ~ .form-error {
  display: block;
}

.testimonials-slider {
  position: relative;
  padding: var(--space-lg) 0;
}

.testimonial-track {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.testimonial-track::-webkit-scrollbar {
  display: none;
}

.testimonial-card {
  flex: 0 0 min(100%, 600px);
  scroll-snap-align: center;
  background: var(--bg-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.testimonial-text {
  font-size: clamp(15px, 2vw, var(--text-sm));
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  font-style: italic;
  color: var(--text-medium);
}

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

.author-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.author-info h4 {
  font-size: 16px;
  margin-bottom: var(--space-xs);
}

.author-title {
  font-size: 14px;
  color: var(--text-light);
}

.slider-controls {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: hsl(210, 20%, 85%);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.slider-dot.active {
  background: var(--primary);
  transform: scale(1.2);
}

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

.faq-item {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: var(--space-lg);
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-primary);
  font-size: clamp(15px, 2vw, var(--text-sm));
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  transition: color var(--transition-fast);
}

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

.faq-icon {
  font-size: 20px;
  transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

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

.faq-answer-content {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--text-medium);
  line-height: 1.7;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  text-align: center;
}

.stat-item {
  padding: var(--space-lg);
}

.stat-number {
  font-size: clamp(var(--text-lg), 5vw, var(--text-xl));
  font-weight: 800;
  color: var(--primary);
  margin-bottom: var(--space-sm);
  font-family: var(--font-primary);
}

.stat-label {
  font-size: 15px;
  color: var(--text-medium);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

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

.member-photo {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
}

.member-name {
  font-size: clamp(var(--text-sm), 2.5vw, var(--text-base));
  margin-bottom: var(--space-xs);
}

.member-role {
  color: var(--primary);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.member-bio {
  font-size: 14px;
  color: var(--text-medium);
  line-height: 1.6;
}

.project-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
}

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

.project-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  padding: var(--space-lg);
  color: white;
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.project-item:hover .project-overlay {
  transform: translateY(0);
}

.project-title {
  font-size: var(--text-sm);
  margin-bottom: var(--space-xs);
  color: white;
}

.project-category {
  font-size: 14px;
  opacity: 0.9;
}

.footer {
  background: hsl(210, 24%, 12%);
  color: hsl(210, 20%, 85%);
  padding: var(--space-xxl) 0 var(--space-lg);
}

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

.footer-section h3 {
  color: white;
  font-size: var(--text-sm);
  margin-bottom: var(--space-lg);
}

.footer-links {
  list-style: none;
  margin: 0;
}

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

.footer-links a {
  color: hsl(210, 20%, 75%);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid hsl(210, 20%, 25%);
  padding-top: var(--space-lg);
  text-align: center;
  font-size: 14px;
  color: hsl(210, 20%, 65%);
}

.social-links {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-lg);
}

.social-icon {
  width: 40px;
  height: 40px;
  background: hsl(210, 20%, 25%);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: white;
  transition: all var(--transition-fast);
}

.social-icon:hover {
  background: var(--primary);
  transform: translateY(-2px);
  color: white;
}

.breadcrumb {
  padding: var(--space-lg) 0;
  background: var(--bg-gray);
}

.breadcrumb-list {
  display: flex;
  gap: var(--space-sm);
  list-style: none;
  margin: 0;
  flex-wrap: wrap;
  font-size: 14px;
}

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

.breadcrumb-item:not(:last-child)::after {
  content: '/';
  color: var(--text-light);
}

.breadcrumb-link {
  color: var(--text-medium);
}

.breadcrumb-link:hover {
  color: var(--primary);
}

.alert {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-lg);
  border-left: 4px solid currentColor;
}

.alert-success {
  background: hsla(152, 69%, 41%, 0.1);
  color: var(--success);
}

.alert-error {
  background: hsla(4, 90%, 58%, 0.1);
  color: var(--error);
}

.alert-info {
  background: hsla(217, 91%, 60%, 0.1);
  color: var(--info);
}

.alert-warning {
  background: hsla(38, 92%, 50%, 0.1);
  color: var(--warning);
}

.badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background: var(--primary);
  color: white;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.badge.secondary {
  background: var(--secondary);
}

.badge.accent {
  background: var(--accent);
}

.flex-container {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.flex-container.column {
  flex-direction: column;
}

.flex-container.wrap {
  flex-wrap: wrap;
}

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

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

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

.mt-lg { margin-top: var(--space-lg); }
.mb-lg { margin-bottom: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-xl { margin-bottom: var(--space-xl); }
.mt-xxl { margin-top: var(--space-xxl); }
.mb-xxl { margin-bottom: var(--space-xxl); }

.pt-lg { padding-top: var(--space-lg); }
.pb-lg { padding-bottom: var(--space-lg); }
.pt-xl { padding-top: var(--space-xl); }
.pb-xl { padding-bottom: var(--space-xl); }

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

.aspect-video {
  aspect-ratio: 16 / 9;
}

.aspect-square {
  aspect-ratio: 1;
}

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }

@media screen and (max-width: 1100px) {
  .content-grid.pyramid {
    grid-template-columns: repeat(2, 1fr);
  }

  .content-grid.pyramid .info-card {
    grid-column: span 1 !important;
  }
}

@media screen and (max-width: 800px) {
  :root {
    --gutter: 1.5rem;
  }

  .nav-container {
    position: relative;
  }

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

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-white);
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
    box-shadow: var(--shadow-md);
  }

  .main-nav.active {
    max-height: 500px;
  }

  .nav-link {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--bg-gray);
  }

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

  .button-group {
    flex-direction: column;
    width: 100%;
  }

  .button-group .action-button {
    width: 100%;
    justify-content: center;
  }

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

@media screen and (max-width: 500px) {
  :root {
    --gutter: 1rem;
  }

  .form-container {
    padding: var(--space-lg);
  }

  .testimonial-card {
    padding: var(--space-lg);
  }

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

@media print {
  .navbar,
  .mobile-menu-toggle,
  .footer,
  .action-button,
  .breadcrumb {
    display: none;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
    color: black;
    background: white;
  }

  .content-section {
    page-break-inside: avoid;
  }

  a {
    color: black;
    text-decoration: underline;
  }

  img {
    max-width: 100%;
    page-break-inside: avoid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}