:root {
  --navy: #071d36;
  --primary-blue: #0a2342;
  --secondary-blue: #145f9e;
  --accent-blue: #00a6c8;
  --accent-gold: #d4af37;
  --accent-gold-dark: #a77d05;
  --text: #243247;
  --muted: #5d6b7d;
  --surface: #ffffff;
  --surface-soft: #f3f7fb;
  --line: #dbe4ee;
  --shadow-sm: 0 8px 24px rgba(7, 29, 54, 0.08);
  --shadow-lg: 0 24px 60px rgba(7, 29, 54, 0.18);
  --radius-sm: 0.65rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --max-width: 73rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--secondary-blue);
}

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

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--primary-blue);
  line-height: 1.18;
}

h1 {
  max-width: 15ch;
  margin-right: auto;
  margin-left: auto;
  font-size: clamp(2.15rem, 5vw, 4.4rem);
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(1.9rem, 3.4vw, 3rem);
  letter-spacing: -0.025em;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.55rem);
}

h4 {
  font-size: 1.2rem;
}

strong {
  color: var(--primary-blue);
}

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

.skip-link {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 10000;
  padding: 0.75rem 1rem;
  color: var(--white, #fff);
  background: var(--primary-blue);
  border-radius: var(--radius-sm);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 29, 54, 0.97);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  width: min(calc(100% - 2rem), var(--max-width));
  min-height: 4.6rem;
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: #fff;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
}

.brand:hover {
  color: #fff;
}

.brand-mark {
  display: grid;
  width: 2.15rem;
  height: 2.15rem;
  place-items: center;
  color: var(--primary-blue);
  background: var(--accent-gold);
  border-radius: 50%;
  font-size: 1.05rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.main-nav a {
  padding: 0.6rem 0.75rem;
  color: #e6eef7;
  border-radius: 0.45rem;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.section {
  padding: clamp(4rem, 7vw, 6.5rem) 0;
}

.section-home {
  padding-top: 1.4rem;
}

.section-alt {
  background: var(--surface-soft);
  border-block: 1px solid var(--line);
}

.content-block {
  padding-top: clamp(3.5rem, 7vw, 5.5rem);
}

.section-heading {
  max-width: 52rem;
  margin-bottom: 2.25rem;
}

.section-heading > p:last-child {
  color: var(--muted);
  font-size: 1.08rem;
}

.eyebrow {
  margin-bottom: 0.55rem;
  color: var(--secondary-blue);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero {
  position: relative;
  display: grid;
  min-height: min(46rem, calc(100svh - 6rem));
  overflow: hidden;
  place-items: center;
  border-radius: var(--radius-lg);
  background: var(--primary-blue);
  box-shadow: var(--shadow-lg);
  isolation: isolate;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center;
  z-index: -2;
}

.hero-overlay {
  z-index: -1;
  background:
    linear-gradient(150deg, rgba(5, 24, 45, 0.95), rgba(10, 35, 66, 0.84) 48%, rgba(20, 95, 158, 0.72)),
    radial-gradient(circle at 50% 8%, rgba(212, 175, 55, 0.24), transparent 40%);
}

.hero-content {
  max-width: 62rem;
  padding: clamp(3rem, 7vw, 6rem) clamp(1.25rem, 5vw, 4rem);
  color: #fff;
  text-align: center;
}

.hero-content h1,
.hero-content strong {
  color: #fff;
}

.hero-content > p {
  max-width: 46rem;
  margin: 0 auto 2rem;
  color: #e6eef7;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.hero-logo-container {
  display: inline-flex;
  padding: 0.75rem;
  margin-bottom: 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid var(--accent-gold);
  border-radius: 50%;
  box-shadow: 0 0 2.5rem rgba(212, 175, 55, 0.32);
  backdrop-filter: blur(8px);
}

.hero-logo {
  width: clamp(7rem, 15vw, 10.5rem);
  height: clamp(7rem, 15vw, 10.5rem);
  object-fit: contain;
  border-radius: 50%;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  padding: 0.75rem 1.2rem;
  align-items: center;
  justify-content: center;
  border: 2px solid transparent;
  border-radius: 0.55rem;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

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

.button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(0, 166, 200, 0.42);
  outline-offset: 3px;
}

.button-primary {
  color: #fff;
  background: var(--secondary-blue);
  border-color: var(--secondary-blue);
  box-shadow: 0 8px 20px rgba(20, 95, 158, 0.24);
}

.button-primary:hover {
  color: #fff;
  background: var(--primary-blue);
  border-color: var(--primary-blue);
}

.button-secondary {
  color: #fff;
  background: rgba(7, 29, 54, 0.24);
  border-color: rgba(255, 255, 255, 0.86);
}

.button-secondary:hover {
  color: var(--primary-blue);
  background: #fff;
  border-color: #fff;
}

.button-gold {
  width: 100%;
  color: var(--primary-blue);
  background: linear-gradient(135deg, #ebcb65, var(--accent-gold));
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.24);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.button-gold:hover {
  color: var(--primary-blue);
  background: #fff;
}

.company-highlights {
  display: grid;
  gap: 1rem;
  margin: 1.75rem 0 3.5rem;
}

.highlight-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  padding: clamp(1.2rem, 3vw, 1.6rem);
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-left-width: 0.4rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.highlight-card p {
  margin: 0;
}

.card-border-blue { border-left-color: var(--secondary-blue); }
.card-border-gold { border-left-color: var(--accent-gold); }
.card-border-cyan { border-left-color: var(--accent-blue); }

.highlight-icon,
.icon-badge {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  color: #fff;
  background: linear-gradient(145deg, var(--primary-blue), var(--secondary-blue));
  border: 2px solid var(--accent-gold);
  border-radius: 50%;
  box-shadow: 0 6px 16px rgba(7, 29, 54, 0.24);
}

.highlight-icon {
  width: 3.6rem;
  height: 3.6rem;
  font-size: 1.55rem;
}

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

.mosaic-card {
  display: flex;
  min-height: 15rem;
  padding: 1.7rem;
  flex-direction: column;
  justify-content: space-between;
  color: inherit;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-top: 0.3rem solid var(--secondary-blue);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

a.mosaic-card:hover {
  color: inherit;
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.mosaic-card h4 {
  color: var(--secondary-blue);
}

.mosaic-card p {
  color: var(--muted);
}

.mosaic-card-disabled {
  opacity: 0.8;
}

.card-link {
  color: var(--secondary-blue);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.trust-banner {
  display: flex;
  padding: 1.15rem 1.4rem;
  margin-top: 1.5rem;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: #fff;
  background: linear-gradient(100deg, var(--primary-blue), var(--secondary-blue));
  border-left: 0.32rem solid var(--accent-gold);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  font-weight: 750;
  text-align: center;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.about-grid article,
.values-block {
  padding: clamp(1.4rem, 3vw, 2rem);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.values-block {
  margin-top: 1.25rem;
}

.values-list {
  display: grid;
  padding: 0;
  margin: 0;
  gap: 1rem;
  list-style: none;
}

.values-list li {
  position: relative;
  padding-left: 1.65rem;
}

.values-list li::before {
  position: absolute;
  top: 0.1rem;
  left: 0;
  color: var(--secondary-blue);
  content: "✓";
  font-weight: 900;
}

.quality-section {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(20rem, 0.9fr);
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 2.6rem);
  margin-top: 1.25rem;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 0.4rem solid var(--accent-gold);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.quality-cert {
  display: grid;
  padding: 1.5rem;
  grid-template-columns: minmax(7rem, 0.8fr) minmax(9rem, 1fr);
  align-items: center;
  gap: 1.2rem;
  color: var(--muted);
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  text-align: center;
}

.quality-cert-details {
  display: grid;
  place-items: center;
  gap: 0.45rem;
}

.quality-cert strong {
  font-size: 1.1rem;
}

.quality-cert-details .button {
  width: 100%;
  margin-top: 0.75rem;
  font-size: 0.84rem;
}

.quality-document {
  display: block;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  box-shadow: 0 6px 18px rgba(7, 29, 54, 0.12);
}

.quality-document img {
  width: 100%;
  height: auto;
}

.quality-seal {
  width: auto;
  height: 9rem;
  object-fit: contain;
}

.quality-registration {
  width: 100%;
  max-width: 14rem;
  height: auto;
  margin-top: 0.35rem;
}

.service-grid,
.courses-grid {
  display: grid;
  gap: 1.25rem;
}

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

.courses-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.visual-card {
  position: relative;
  display: grid;
  min-height: 28rem;
  overflow: hidden;
  color: #fff;
  background: var(--primary-blue);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  isolation: isolate;
}

.course-card {
  min-height: 31rem;
}

.visual-card > img,
.visual-card-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.visual-card > img {
  z-index: -2;
  object-fit: cover;
  transition: transform 500ms ease;
}

.visual-card-shade {
  z-index: -1;
  background: linear-gradient(180deg, rgba(7, 29, 54, 0.18) 0%, rgba(7, 29, 54, 0.77) 48%, rgba(7, 29, 54, 0.98) 100%);
}

.visual-card:hover > img {
  transform: scale(1.025);
}

.visual-card-content {
  display: flex;
  padding: clamp(1.35rem, 3vw, 2rem);
  flex-direction: column;
  justify-content: flex-end;
}

.visual-card h3,
.visual-card strong {
  color: #fff;
}

.visual-card h3 {
  margin-bottom: 0.8rem;
  font-size: 1.55rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.visual-card p {
  padding: 0.9rem;
  margin-bottom: 1.2rem;
  background: rgba(7, 29, 54, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.5rem;
  font-size: 0.96rem;
  line-height: 1.55;
  backdrop-filter: blur(4px);
}

.icon-badge {
  width: 3rem;
  height: 3rem;
  margin-bottom: 1rem;
  color: var(--primary-blue);
  background: rgba(255, 255, 255, 0.94);
  font-size: 1.25rem;
}

.badge {
  align-self: flex-start;
  padding: 0.35rem 0.65rem;
  margin-bottom: 1rem;
  color: var(--primary-blue);
  background: var(--accent-gold);
  border-radius: 0.3rem;
  font-size: 0.77rem;
  font-weight: 850;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(20rem, 0.85fr);
  gap: 1.5rem;
}

.form-panel,
.contact-panel {
  padding: clamp(1.4rem, 4vw, 2.2rem);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--primary-blue);
  font-size: 0.9rem;
  font-weight: 750;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  min-height: 3.1rem;
  padding: 0.75rem 0.85rem;
  color: var(--text);
  background: #fbfdff;
  border: 1px solid #bccada;
  border-radius: 0.5rem;
  font: inherit;
}

.form-group textarea {
  min-height: 8.5rem;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  background: #fff;
  border-color: var(--secondary-blue);
}

.submit-button {
  width: 100%;
}

.form-help,
.form-status {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.form-status:not(:empty) {
  padding: 0.75rem;
  color: var(--primary-blue);
  background: #e9f8fb;
  border-left: 0.25rem solid var(--accent-blue);
  border-radius: 0.35rem;
}

.contact-info-list {
  display: grid;
  padding: 0;
  margin: 1.5rem 0;
  gap: 1rem;
  list-style: none;
}

.contact-info-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
}

.contact-info-list strong,
.contact-info-list span,
.contact-info-list a {
  display: block;
}

.contact-info-list small {
  color: var(--muted);
}

.contact-icon {
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  place-items: center;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 0.55rem;
}

.map-wrapper {
  height: 17rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.map-link {
  display: inline-block;
  margin-top: 0.7rem;
  font-size: 0.9rem;
  font-weight: 750;
}

.site-footer {
  padding: 1.6rem 0;
  color: #dbe8f5;
  background: var(--navy);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  font-size: 0.88rem;
}

.contact-float {
  position: fixed;
  right: max(1.1rem, env(safe-area-inset-right));
  bottom: max(1.1rem, env(safe-area-inset-bottom));
  z-index: 90;
  display: grid;
  width: 3.6rem;
  height: 3.6rem;
  place-items: center;
  color: #fff;
  background: #1fa855;
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 10px 25px rgba(7, 29, 54, 0.34);
  font-size: 1.5rem;
  text-decoration: none;
}

.contact-float:hover {
  color: #fff;
  background: #157c3e;
}

@media (max-width: 62rem) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
    padding-block: 0.7rem;
  }

  .main-nav {
    width: 100%;
    padding-bottom: 0.15rem;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .main-nav a {
    white-space: nowrap;
  }

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

@media (max-width: 48rem) {
  html {
    scroll-padding-top: 7.5rem;
  }

  .section {
    padding: 4rem 0;
  }

  .section-home {
    padding-top: 0.75rem;
  }

  .hero {
    min-height: 39rem;
    border-radius: var(--radius-md);
  }

  .mosaic-grid,
  .about-grid,
  .quality-section,
  .service-grid,
  .courses-grid,
  .contact-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  .quality-cert {
    grid-template-columns: minmax(6.5rem, 0.7fr) minmax(10rem, 1fr);
  }

  .mosaic-card {
    min-height: 12rem;
  }

  .visual-card,
  .course-card {
    min-height: 30rem;
  }

  .highlight-card {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 26rem) {
  .brand {
    font-size: 0.95rem;
  }

  .hero-content {
    padding-inline: 1rem;
  }

  .button-row {
    align-items: stretch;
    flex-direction: column;
  }

  .button-row .button {
    width: 100%;
  }

  .quality-cert {
    grid-template-columns: 1fr;
  }

  .quality-document {
    width: min(100%, 13rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}