:root {
  --navy: #0f172b;
  --orange: #e17100;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --text-gray: #45556c;
  --text-dark: #314158;
  --border: #cad5e2;
  --border-soft: #e5e7eb;
  --shadow: 0px 10px 15px -3px rgba(0, 0, 0, 0.1);
  --radius-btn: 6.8px;
  --radius-card: 10px;
  --container: 1296px;
  --transition: 0.3s ease;
  --font-body: "Inter", sans-serif;
  --font-logo: "Tinos", serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text-gray);
  background: var(--white);
  line-height: 1.7;
}

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

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

button {
  font-family: inherit;
}

:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}

.container {
  width: min(var(--container), 92vw);
  margin: 0 auto;
}

section {
  scroll-margin-top: 100px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
  background: var(--orange);
  color: var(--white);
  padding: 0.6rem 1rem;
  border-radius: 999px;
  z-index: 10;
}

.skip-link:focus {
  left: 1rem;
}

.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  height: 80px;
  background: var(--navy);
  box-shadow: var(--shadow);
  z-index: 100;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--white);
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
}

.brand-mark svg {
  width: 100%;
  height: 100%;
}

.brand-text {
  display: flex;
  flex-direction: column;
  font-family: var(--font-logo);
  color: var(--white);
}

.brand-name {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-sub {
  font-size: 0.9rem;
  opacity: 0.8;
}

.site-nav {
  display: flex;
  gap: 1.8rem;
  color: var(--white);
  font-weight: 600;
}

.site-nav a {
  position: relative;
  padding: 0.25rem 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--orange);
  transition: width var(--transition);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  gap: 0.3rem;
  padding: 0.2rem;
  flex-direction: column;
}

.nav-toggle-bar {
  width: 26px;
  height: 2px;
  background: var(--white);
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.hero {
  min-height: 600px;
  padding: 140px 0 100px;
  background-image: linear-gradient(rgba(15, 23, 43, 0.85), rgba(15, 23, 43, 0.85)),
    url("https://images.unsplash.com/photo-1507679799987-c73779587ccf?auto=format&fit=crop&w=1600&q=80");
  background-size: cover;
  background-position: center;
  color: var(--white);
}

.hero-content {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: 56px;
  line-height: 62px;
  font-weight: 700;
  margin-bottom: 1rem;
}

.lead {
  font-size: 17px;
  line-height: 29px;
  max-width: 520px;
  margin-bottom: 1.8rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

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

.btn.primary:hover {
  transform: translateY(-2px);
}

.btn.secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn.secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.hero-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-card);
  padding: 2rem;
  backdrop-filter: blur(6px);
  display: grid;
  gap: 1.5rem;
}

.hero-card-label {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  margin-bottom: 0.6rem;
}

.hero-card-title {
  font-size: 24px;
  line-height: 34px;
  font-weight: 600;
}

.hero-card-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.hero-card-stat {
  font-size: 30px;
  line-height: 39px;
  font-weight: 600;
  display: block;
  color: var(--white);
}

.section {
  padding: 90px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-header h2 {
  font-size: 40px;
  line-height: 48px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.8rem;
}

.section-header h3 {
  font-size: 30px;
  line-height: 39px;
  font-weight: 600;
  color: var(--navy);
}

.section-header p {
  max-width: 640px;
  margin: 0 auto;
  color: var(--text-gray);
}

.services {
  background: var(--gray-50);
}

.carousel {
  display: grid;
  gap: 1.5rem;
}

.carousel-header {
  display: flex;
  justify-content: flex-end;
}

.carousel-controls {
  display: flex;
  gap: 0.6rem;
}

.carousel-btn {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--white);
  display: grid;
  place-items: center;
  color: var(--navy);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.carousel-btn:hover {
  background: var(--orange);
  color: var(--white);
  transform: translateY(-2px);
}

.carousel-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.carousel-viewport {
  overflow: hidden;
}

.carousel-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.5s ease;
}

.carousel-item {
  flex: 0 0 calc((100% - (var(--items-per-view, 3) - 1) * 1.5rem) / var(--items-per-view, 3));
  min-width: 260px;
}

.card {
  background: var(--white);
  border-radius: var(--radius-card);
  padding: 2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-soft);
}

.card h3 {
  font-size: 24px;
  line-height: 34px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.8rem;
}

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

.about-grid {
  display: grid;
  gap: 3rem;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
}

.about-copy h2 {
  font-size: 40px;
  line-height: 48px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1rem;
}

.about-copy p {
  margin-bottom: 1rem;
  color: var(--text-gray);
}

.feature-grid {
  display: grid;
  gap: 1.2rem;
  margin-top: 1.5rem;
}

.feature-box {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.2rem 1.5rem;
  border-radius: var(--radius-card);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow);
}

.feature-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--gray-50);
  display: grid;
  place-items: center;
  color: var(--orange);
}

.feature-box h4 {
  font-size: 24px;
  line-height: 34px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.2rem;
}

.about-visual img {
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
}

.testimonials {
  background: var(--white);
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-card);
  padding: 2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-soft);
  display: grid;
  gap: 1rem;
}

.stars {
  color: var(--orange);
  font-size: 1.1rem;
}

.quote {
  font-style: italic;
  color: var(--text-dark);
}

.client {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.client img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
}

.client strong {
  display: block;
  color: var(--navy);
}

.partners {
  background: var(--gray-50);
  border-top: 1px solid var(--border-soft);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.partner-card {
  padding: 1.5rem;
  border-radius: var(--radius-card);
  background: var(--white);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow);
  display: grid;
  gap: 1rem;
  align-items: center;
  text-align: center;
  color: var(--navy);
}

.partner-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto;
  color: var(--orange);
}

.contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  gap: 3rem;
}

.contact-form-wrap h2 {
  font-size: 40px;
  line-height: 48px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.6rem;
}

.contact-form-wrap p {
  margin-bottom: 1.5rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.form-row {
  display: grid;
  gap: 0.4rem;
}

label {
  font-weight: 600;
  color: var(--text-dark);
}

input,
textarea {
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  padding: 0.85rem 1rem;
  font-family: inherit;
  font-size: 1rem;
}

input:focus,
textarea:focus {
  border-color: var(--orange);
  outline: none;
  box-shadow: 0 0 0 2px rgba(225, 113, 0, 0.2);
}

.form-status {
  color: var(--text-dark);
  font-weight: 600;
}

.contact-info {
  display: grid;
  gap: 1.2rem;
}

.info-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: var(--radius-card);
  background: var(--gray-50);
  box-shadow: var(--shadow);
  border: 1px solid var(--border-soft);
}

.info-icon {
  width: 40px;
  height: 40px;
  color: var(--orange);
}

.info-card h4 {
  font-size: 24px;
  line-height: 34px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.3rem;
}

.site-footer {
  background: var(--navy);
  color: var(--white);
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(0, 1fr));
  gap: 2.5rem;
  align-items: start;
  padding-bottom: 2.5rem;
}

.footer-grid h4 {
  font-size: 24px;
  line-height: 34px;
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.footer-grid ul {
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.footer-grid a:hover {
  color: var(--orange);
}

.brand-footer {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.brand-footer .brand-mark {
  color: var(--orange);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: 1.5rem 0;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 0.9rem;
}

.scroll-top {
  position: fixed;
  right: 2rem;
  bottom: 2rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--white);
  border: none;
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 90;
}

.scroll-top.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-4px);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.carousel-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: var(--border);
  transition: background var(--transition), transform var(--transition);
}

.carousel-dots button.active {
  background: var(--orange);
  transform: scale(1.2);
}

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
  }

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

  .partners-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 880px) {
  .site-nav {
    position: absolute;
    top: 80px;
    right: 0;
    background: var(--navy);
    width: min(280px, 90vw);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    transform: translateX(110%);
    transition: transform var(--transition);
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    transform: translateX(0);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .section-header h2,
  .about-copy h2,
  .contact-form-wrap h2 {
    font-size: 34px;
    line-height: 42px;
  }

  .hero h1 {
    font-size: 42px;
    line-height: 50px;
  }
}

@media (max-width: 640px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

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

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

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

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