:root {
  --navy: #0e2433;
  --teal: #1f6d8a;
  --sky: #76b5d3;
  --sand: #f7f4ef;
  --ink: #1f2c35;
  --white: #ffffff;
  --shadow: 0 18px 48px rgba(12, 27, 38, 0.18);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Montserrat, sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #fdfcfb, #f4f7fa);
  line-height: 1.65;
}

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

a {
  color: var(--teal);
  text-decoration: none;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.top-strip {
  background: linear-gradient(90deg, #102838, #1f6d8a);
  color: #fff;
  font-size: 0.95rem;
}

.top-strip-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 8px 0;
}

.top-strip-label {
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.top-strip-phones {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.top-strip-phones a,
.footer-phones a {
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(14, 36, 51, 0.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
  gap: 16px;
}

.brand img {
  width: 220px;
  height: auto;
}

.main-nav {
  display: flex;
  gap: 18px;
  align-items: center;
}

.main-nav a {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  letter-spacing: 0.01em;
  position: relative;
  padding: 6px 2px;
}

.main-nav a.active,
.main-nav a:hover {
  color: var(--white);
}

.main-nav a.active::after,
.main-nav a:hover::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -5px;
  height: 2px;
  background: linear-gradient(90deg, var(--sky), var(--white));
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  margin: 5px 0;
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero-slide {
  display: none;
  position: relative;
  min-height: clamp(420px, 78vh, 760px);
  background-size: cover;
  background-position: center;
  align-items: center;
}

.hero-slide.active {
  display: flex;
}

.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(14, 36, 51, 0.82), rgba(31, 109, 138, 0.5));
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 40px 0;
  color: #fff;
  max-width: 720px;
}

.hero-content h1,
.page-hero h1 {
  margin: 0 0 14px;
  font-family: "Playfair Display", serif;
  font-weight: 600;
  line-height: 1.15;
  font-size: clamp(2rem, 6vw, 3.75rem);
}

.hero-content p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin: 0 0 26px;
}

.page-hero {
  padding: 140px 0 65px;
  background-size: cover;
  background-position: center;
  color: #fff;
}

.section {
  padding: 72px 0;
}

.section-alt {
  background: var(--sand);
}

h2 {
  font-family: "Playfair Display", serif;
  font-size: clamp(1.65rem, 3vw, 2.3rem);
  margin-top: 0;
  color: var(--navy);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

.card,
.testimonial {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card {
  padding-bottom: 14px;
}

.card h3,
.card p {
  padding: 0 18px;
}

.card h3 {
  margin: 18px 0 10px;
}

.about-block {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 32px;
  align-items: center;
}

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

.logo-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 18px;
  align-items: center;
  justify-items: center;
  max-width: 720px;
  margin: 0 auto;
}

.logo-row img {
  background: #fff;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid #dce5ec;
}

.section-cta {
  background: linear-gradient(105deg, var(--navy), var(--teal));
  color: #fff;
}

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

.cta-inner h2 {
  color: #fff;
}

.cta-inner ul {
  list-style: none;
  margin: 18px auto;
  padding: 0;
  max-width: 620px;
  text-align: left;
}

.cta-inner li {
  margin: 10px 0;
  padding-left: 28px;
  position: relative;
}

.cta-inner li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #9ce3ff;
}

.btn {
  display: inline-block;
  border: 0;
  border-radius: 999px;
  padding: 12px 22px;
  background: linear-gradient(90deg, var(--teal), #2e8db2);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.btn-outline {
  background: transparent;
  color: var(--teal);
  border: 2px solid var(--teal);
}

.prose {
  max-width: 860px;
}

.prose ul {
  margin: 14px 0 20px;
  padding-left: 20px;
}

.prose li {
  margin: 8px 0;
}

.prose .lead {
  font-size: 1.08rem;
}

.accreditation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 28px;
}

.accreditation-grid.single {
  grid-template-columns: 1fr;
  max-width: 900px;
}

.accreditation-grid article {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}

.niceic-feature {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 20px;
  align-items: start;
}

.niceic-feature img {
  width: 100%;
  max-width: 190px;
  border: 1px solid #dce5ec;
  border-radius: 12px;
  padding: 8px;
  background: #fff;
}

.niceic-feature h3 {
  margin: 0 0 8px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.contact-form {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  display: grid;
  gap: 10px;
}

.contact-form input,
.contact-form textarea {
  border: 1px solid #c9d8e4;
  border-radius: 8px;
  padding: 11px;
  font: inherit;
}

/* Honeypot: visually hidden but accessible to bots */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  tab-index: -1;
}

.form-feedback {
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: 500;
  display: none;
}

.form-feedback:not(:empty) {
  display: block;
}

.form-success {
  background: #e6f9ee;
  color: #1e6e3e;
  border: 1px solid #a3d9b5;
}

.form-error {
  background: #fdf0f0;
  color: #922;
  border: 1px solid #f5c2c2;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial {
  padding: 20px;
}

.site-footer {
  background: #0b1d29;
  color: rgba(255, 255, 255, 0.9);
  padding: 26px 0;
}

.footer-phones {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: #95d8f6;
}

@media (max-width: 980px) {
  .cards,
  .testimonial-grid,
  .logo-row {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .about-block,
  .split,
  .niceic-feature {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .top-strip-inner,
  .footer-phones {
    flex-direction: column;
    align-items: flex-start;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    right: 4vw;
    top: 74px;
    background: rgba(12, 31, 45, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 14px;
    flex-direction: column;
    align-items: flex-start;
    min-width: 220px;
    display: none;
  }

  .main-nav.open {
    display: flex;
  }

  .hero-content {
    padding: 28px 0;
    max-width: 100%;
  }

  .hero {
    min-height: 0;
  }

  .hero-slide {
    min-height: 500px;
  }

  .cards,
  .testimonial-grid,
  .logo-row {
    grid-template-columns: 1fr;
  }

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

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