/* Progon IT Limited static website styles */
:root {
  --bg: #ffffff;
  --bg-soft: #f5f8fa;
  --bg-panel: #eef5f7;
  --text: #17212b;
  --muted: #52606d;
  --heading: #0f2537;
  --accent: #0b5c75;
  --accent-dark: #08485c;
  --border: #d8e2e8;
  --shadow: 0 18px 45px rgba(15, 37, 55, 0.08);
  --radius: 18px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--accent);
}

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

.container {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
}

.narrow {
  max-width: 790px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  background: var(--heading);
  color: #ffffff;
}

.skip-link:focus {
  left: 0.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.9rem 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  color: var(--heading);
  text-decoration: none;
  white-space: nowrap;
}

.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.95rem;
}

.site-nav {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.45rem 0.65rem;
  border-radius: 999px;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--accent-dark);
  background: var(--bg-panel);
}

.hero,
.page-hero {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background:
    radial-gradient(circle at 10% 10%, rgba(11, 92, 117, 0.13), transparent 32rem),
    linear-gradient(135deg, #ffffff 0%, #edf5f8 100%);
}

.page-hero {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.9fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.eyebrow,
.panel-label,
.tag {
  margin: 0 0 0.9rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin: 0;
  font-size: clamp(2.35rem, 5.6vw, 4.55rem);
  max-width: 970px;
  letter-spacing: -0.045em;
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  letter-spacing: -0.025em;
}

h3 {
  margin: 0 0 0.7rem;
  font-size: 1.16rem;
}

p {
  margin-top: 0;
}

.hero-text {
  margin-top: 1.35rem;
  font-size: clamp(1.1rem, 2vw, 1.32rem);
  max-width: 790px;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.8rem 1.05rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
}

.button:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #ffffff;
}

.button-secondary {
  background: #ffffff;
  color: var(--accent);
}

.button-secondary:hover {
  background: var(--bg-panel);
  color: var(--accent-dark);
}

.hero-panel,
.profile-card,
.contact-card {
  padding: clamp(1.25rem, 3vw, 1.7rem);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.profile-card {
  margin: 0;
  overflow: hidden;
  padding: 0;
}

.profile-card img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.profile-card figcaption {
  padding: 1rem 1.2rem 1.15rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}

.section-muted {
  background: var(--bg-soft);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 2rem;
}

.split-section,
.contact-grid,
.two-column-list {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.two-column-list {
  grid-template-columns: 1.35fr 0.9fr;
}

.prose {
  color: var(--text);
}

.prose p:last-child,
.card p:last-child,
.service-item p:last-child,
.contact-card p:last-child {
  margin-bottom: 0;
}

.cards {
  display: grid;
  gap: 1rem;
}

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

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

.cards-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card,
.service-item {
  padding: 1.35rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #ffffff;
}

.card {
  min-height: 100%;
}

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

.service-item ul {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.service-item li + li {
  margin-top: 0.45rem;
}

.check-list,
.plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.plain-list li {
  margin: 0 0 0.75rem;
}

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

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
}

.compact-list li {
  margin-bottom: 0.55rem;
}

.certification-groups .card h2 {
  font-size: 1.25rem;
}

.article-cards .tag {
  margin-bottom: 0.65rem;
}

.text-link {
  font-weight: 700;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.cta-section {
  background: #ffffff;
}

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 2.2rem);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 6px);
  background: var(--heading);
  color: #ffffff;
}

.cta-box h2,
.cta-box .eyebrow {
  color: #ffffff;
}

.cta-box p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.82);
}

.email-link {
  font-size: clamp(1.25rem, 4vw, 2rem);
  font-weight: 700;
  word-break: break-word;
}

.muted {
  color: var(--muted);
}

.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 980px) {
  .hero-grid,
  .split-section,
  .contact-grid,
  .two-column-list,
  .cards-3,
  .cards-4,
  .service-list {
    grid-template-columns: 1fr;
  }

  .cards-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
  }

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

  .site-nav {
    justify-content: flex-start;
  }

  .site-nav a {
    padding-left: 0;
    padding-right: 0.75rem;
    background: transparent !important;
  }

  .hero,
  .page-hero {
    padding-top: 3.25rem;
    padding-bottom: 3.25rem;
  }

  .cta-box {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

.certification-card {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  min-height: 100%;
  padding: 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #ffffff;
}

.certification-badge {
  width: 72px;
  height: 72px;
  object-fit: contain;
}

.certification-card h3 {
  margin-bottom: 0.55rem;
}

.certification-card .tag {
  margin-bottom: 0.45rem;
}

.certification-card p:last-child {
  margin-bottom: 0;
}

@media (max-width: 980px) {
  .certification-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .certification-grid {
    grid-template-columns: 1fr;
  }

  .certification-card {
    grid-template-columns: 60px minmax(0, 1fr);
  }

  .certification-badge {
    width: 56px;
    height: 56px;
  }
}