:root {
  --primary: #0c1b4d;
  --primary-2: #162f7a;
  --secondary: #ff9d2e;
  --accent: #d72631;
  --accent-soft: #f23b57;
  --white: #ffffff;
  --soft-gray: #f5f6fb;
  --text: #1d2433;
  --muted: #5d6475;
  --line: rgba(12, 27, 77, 0.08);
  --shadow: rgba(12, 27, 77, 0.12);
  --shadow-strong: rgba(12, 27, 77, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 70px;
}

section[id],
[id] {
  scroll-margin-top: 70px;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Montserrat", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(18, 53, 149, 0.12), transparent 30%),
    linear-gradient(180deg, #f8f9fd 0%, #edf3ff 100%);
  color: var(--text);
  line-height: 1.6;
}

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

nav a,
.btn,
.service-card,
.metric-item,
.mini-panel {
  transition: all 0.25s ease;
}

.toast {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  max-width: min(360px, calc(100vw - 2rem));
  padding: 0.9rem 1.2rem;
  border-radius: 12px;
  background: rgba(12, 27, 77, 0.96);
  color: var(--white);
  font-weight: 600;
  box-shadow: 0 18px 36px rgba(12, 27, 77, 0.18);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 2.25rem;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 12px 28px rgba(12, 27, 77, 0.04);
}

.brand-wrap {
  display: flex;
  align-items: center;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-main {
  color: var(--primary);
  font-size: clamp(1.5rem, 1.8vw, 2.2rem);
  font-weight: 900;
  letter-spacing: 1px;
}

.brand-sub {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  margin-top: 0.3rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.9rem;
  margin-left: auto;
  margin-right: auto;
}

.main-nav a {
  position: relative;
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.96rem;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  opacity: 0;
  transform: scaleX(0.7);
  transform-origin: left;
  transition: all 0.25s ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--primary-2);
}

.brand-logo {
  width: 92px;
  height: auto;
  filter: drop-shadow(0 8px 16px rgba(12, 27, 77, 0.12));
}

.page-shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 2rem auto 0;
}

.section-block {
  margin: 1.5rem 0;
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 580px;
  padding: 2.5rem 1.5rem 2rem;
  background:
    linear-gradient(135deg, rgba(13, 27, 77, 0.98), rgba(49, 70, 122, 0.94)),
    url("/bg-vertical.jpg") center/cover no-repeat;
  border-radius: 30px;
  box-shadow: 0 24px 50px rgba(12, 27, 77, 0.16);
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(12px);
  opacity: 0.8;
}

.hero::before {
  width: 260px;
  height: 260px;
  left: -30px;
  top: 50px;
  background: rgba(255, 157, 46, 0.16);
  animation: floatOne 12s ease-in-out infinite;
}

.hero::after {
  width: 220px;
  height: 220px;
  right: 30px;
  bottom: 20px;
  background: rgba(60, 100, 220, 0.18);
  animation: floatTwo 14s ease-in-out infinite;
}

@keyframes floatOne {

  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    transform: translate3d(14px, 22px, 0) scale(1.08);
  }
}

@keyframes floatTwo {

  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    transform: translate3d(-18px, -12px, 0) scale(1.05);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  text-align: center;
  color: var(--white);
}

.eyebrow,
.section-kicker {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 1rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.8rem, 5vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
  color: var(--white);
}

.hero p {
  margin: 0 auto 2rem;
  max-width: 700px;
  font-size: clamp(1.04rem, 2vw, 1.42rem);
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  padding: 0.95rem 2rem;
  border: none;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.2);
}

.btn-primary {
  background: linear-gradient(135deg, var(--secondary) 0%, #ffb258 100%);
  color: var(--white);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--white);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  max-width: 700px;
  margin: 0 auto;
}

.metric-item {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  padding: 1rem 0.75rem;
  backdrop-filter: blur(4px);
}

.metric-item strong {
  display: block;
  font-size: 1.45rem;
  margin-bottom: 0.2rem;
}

.metric-item span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.8rem;
}

.about,
.contact {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 2.25rem 1.5rem;
  box-shadow: 0 16px 34px rgba(12, 27, 77, 0.04);
}

.section-heading {
  margin-bottom: 1.5rem;
}

.section-heading h2 {
  margin: 0;
  color: var(--primary);
  font-size: clamp(2rem, 2.7vw, 3rem);
  letter-spacing: -0.06em;
  line-height: 1.1;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 1.5rem;
  align-items: center;
}

.about p {
  margin: 0;
  font-size: 1.06rem;
  color: var(--text);
}

.about strong {
  color: var(--accent);
}

.mini-panel {
  display: grid;
  gap: 0.9rem;
  padding: 1rem;
  border-radius: 18px;
  background: linear-gradient(135deg, #f5f7ff, #eef4ff);
  border: 1px solid var(--line);
}

.mini-panel>div {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.75);
}

.mini-panel span {
  color: var(--primary-2);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}

.mini-panel strong {
  color: var(--primary);
  font-size: 1.02rem;
}

.services {
  background: transparent;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.3rem;
}

.service-card {
  position: relative;
  height: 100%;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 1.5rem 1.2rem 1.3rem;
  box-shadow: 0 18px 28px rgba(12, 27, 77, 0.05);
}

.service-card:hover,
.service-card:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 20px 34px rgba(12, 27, 77, 0.1);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255, 157, 46, 0.14), rgba(18, 53, 149, 0.1));
  color: var(--primary);
  font-weight: 800;
  font-size: 1.4rem;
  margin-bottom: 1rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.client-section {
  margin: 0 auto 4rem;
  width: min(1180px, calc(100% - 2rem));
}

.client-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.85rem;
  align-items: center;
}

.client-item {
  display: block;
  width: 100%;
  max-width: 200px;
  max-height: 120px;
  margin: 0 auto;
  padding: 0.75rem 0.9rem;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0);
  object-fit: contain;
  filter: grayscale(0.1) drop-shadow(0 4px 10px rgba(12, 27, 77, 0.05));
  opacity: 0.96;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card h3 {
  margin: 0 0 0.75rem;
  color: var(--primary);
  font-size: 1.1rem;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: stretch;
  margin-bottom: 2rem;
}

.contact-panel,
.contact-form {
  height: 100%;
}

.contact-panel {
  display: grid;
  grid-template-rows: auto auto;
  gap: 1rem;
}

.contact-details {
  display: grid;
  gap: 1rem;
  align-content: stretch;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(245, 247, 255, 0.95), rgba(238, 244, 255, 0.9));
  border: 1px solid var(--line);
  box-shadow: 0 10px 22px rgba(12, 27, 77, 0.04);
}

.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(255, 157, 46, 0.18), rgba(18, 53, 149, 0.1));
  color: var(--primary);
  font-weight: 800;
  font-size: 1.2rem;
}

.contact-label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--primary-2);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}

.contact-item p,
.contact-item a {
  margin: 0;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  line-height: 1.6;
}

.map-card {
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: #e9eefb;
  min-height: 260px;
  height: 100%;
  box-shadow: 0 12px 24px rgba(12, 27, 77, 0.06);
}

.map-frame {
  width: 100%;
  height: 100%;
  min-height: 260px;
  border: 0;
}

.contact-form {
  max-width: none;
  display: grid;
  gap: 0.9rem;
  width: 100%;
  align-content: start;
  padding: 1.2rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--line);
  box-shadow: 0 16px 28px rgba(12, 27, 77, 0.04);
}

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

.contact-form label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--primary);
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(12, 27, 77, 0.1);
  border-radius: 14px;
  background: var(--soft-gray);
  padding: 0.9rem 1rem;
  font: inherit;
  color: var(--text);
  box-shadow: inset 0 1px 2px rgba(12, 27, 77, 0.02);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: rgba(18, 53, 149, 0.4);
  box-shadow: 0 0 0 4px rgba(18, 53, 149, 0.08);
}

.contact-form button {
  margin-top: 0.5rem;
  width: fit-content;
}

.site-footer {
  padding: 1.6rem 1rem 2.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 980px) {
  .site-header {
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
  }

  .main-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

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

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

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

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

@media (max-width: 640px) {
  .site-header {
    padding: 1rem 1rem 1.2rem;
  }

  .brand-main {
    font-size: 1.35rem;
  }

  .brand-sub {
    letter-spacing: 1px;
  }

  .page-shell {
    width: min(100% - 1rem, 1180px);
  }

  .hero {
    min-height: 500px;
    padding: 2rem 1rem 1.5rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-actions,
  .hero-metrics,
  .form-grid {
    grid-template-columns: 1fr;
    display: grid;
  }

  .btn {
    width: 100%;
  }

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

  .contact-form button {
    width: 100%;
  }
}