:root {
  --color-bg: #111318;
  --color-surface: #161920;
  --color-surface-soft: rgba(22, 25, 32, 0.7);
  --color-primary-text: #f2f5f7;
  --color-secondary-text: #c7d1d9;
  --color-muted-text: #95a3ae;
  --color-accent: #00b7a8;
  --color-accent-alt: #00b87c;
  --shadow-soft: 0 16px 40px rgba(0, 0, 0, 0.35);
  --radius-large: 20px;
  --radius-medium: 16px;
  --radius-small: 12px;
  --border-subtle: 1px solid rgba(255, 255, 255, 0.06);
  --container-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-primary-text);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--color-bg);
  color: var(--color-primary-text);
  display: flex;
  flex-direction: column;
  padding-top: clamp(72px, 10vw, 108px);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.25s ease, opacity 0.25s ease;
}

a:hover,
a:focus-visible {
  color: var(--color-accent-alt);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

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

button {
  font-family: inherit;
  cursor: pointer;
}

input,
textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-small);
  border: var(--border-subtle);
  background: rgba(19, 22, 28, 0.85);
  color: var(--color-primary-text);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-muted-text);
}

header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  background: linear-gradient(135deg, rgba(17, 19, 24, 0.95), rgba(19, 22, 28, 0.92));
  border-bottom: var(--border-subtle);
  backdrop-filter: blur(14px);
}

.navbar {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0, 183, 168, 0.6), rgba(0, 184, 124, 0.18));
  display: grid;
  place-items: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.brand span {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-primary-text);
  font-size: 0.9rem;
  gap: 0.5rem;
  align-items: center;
}

nav {
  margin-left: auto;
}

.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.nav-links a {
  color: var(--color-secondary-text);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 0.4rem 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.5rem;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.25s ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a[aria-current="page"]::after {
  width: 100%;
}

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-alt));
  color: var(--color-bg);
  box-shadow: 0 12px 30px rgba(0, 183, 168, 0.35);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(0, 183, 168, 0.45);
}

.button-secondary {
  background: rgba(0, 183, 168, 0.12);
  color: var(--color-accent);
  border: 1px solid rgba(0, 183, 168, 0.35);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(0, 183, 168, 0.22);
}

main {
  flex: 1;
}

section {
  padding: clamp(3.5rem, 9vw, 5rem) 1.5rem;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
}

.hero {
  padding-top: clamp(5rem, 10vw, 6.5rem);
  padding-bottom: clamp(4.5rem, 9vw, 6rem);
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(12, 1fr);
  align-items: center;
}

.hero-content {
  grid-column: span 7;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-eyebrow {
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted-text);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.6rem, 3vw + 1.2rem, 3.7rem);
  line-height: 1.1;
}

.hero p {
  margin: 0;
  color: var(--color-secondary-text);
  font-size: 1.05rem;
  max-width: 640px;
}

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

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.metric-card {
  background: var(--color-surface);
  border-radius: var(--radius-medium);
  border: var(--border-subtle);
  padding: 1.5rem;
  min-width: 190px;
}

.metric-card h3 {
  margin: 0;
  font-size: 1.5rem;
}

.metric-card p {
  margin: 0.6rem 0 0;
  color: var(--color-muted-text);
}

.hero-visual {
  grid-column: span 5;
  background: radial-gradient(circle at top right, rgba(0, 183, 168, 0.2), transparent 55%),
    linear-gradient(160deg, rgba(26, 30, 38, 0.85), rgba(16, 18, 23, 0.95));
  border-radius: var(--radius-large);
  border: var(--border-subtle);
  box-shadow: var(--shadow-soft);
  padding: 2.25rem;
  display: grid;
  gap: 1.5rem;
}

.dashboard-card {
  background: rgba(17, 19, 24, 0.85);
  border-radius: var(--radius-medium);
  border: 1px solid rgba(0, 183, 168, 0.16);
  padding: 1.3rem;
  display: grid;
  gap: 0.6rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--color-accent);
  background: rgba(0, 183, 168, 0.18);
}

.section-title {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 3vw + 1rem, 2.6rem);
}

.section-lead {
  margin: 0 0 2.5rem;
  max-width: 760px;
  color: var(--color-secondary-text);
  font-size: 1.05rem;
}

.card-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: rgba(19, 22, 28, 0.82);
  border-radius: var(--radius-medium);
  border: var(--border-subtle);
  padding: 2rem;
  display: grid;
  gap: 1.1rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover,
.card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(0, 183, 168, 0.45);
}

.card h3 {
  margin: 0;
  font-size: 1.35rem;
}

.card p {
  margin: 0;
  color: var(--color-muted-text);
  line-height: 1.65;
}

.featured-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.featured-card {
  background: rgba(17, 19, 24, 0.88);
  border-radius: var(--radius-medium);
  border: var(--border-subtle);
  overflow: hidden;
  display: grid;
  grid-template-rows: 200px 1fr;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.featured-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-card-content {
  padding: 1.75rem;
  display: grid;
  gap: 0.85rem;
}

.featured-card:hover,
.featured-card:focus-within {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
}

.blog-cta {
  margin-top: 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-accent);
  font-weight: 600;
}

.blog-cta svg {
  transition: transform 0.2s ease;
}

.blog-cta:hover svg,
.blog-cta:focus-visible svg {
  transform: translateX(4px);
}

.posts-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.post-card {
  background: rgba(17, 19, 24, 0.85);
  border-radius: var(--radius-medium);
  border: var(--border-subtle);
  overflow: hidden;
  display: grid;
  grid-template-rows: 200px 1fr;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.post-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-card-content {
  padding: 1.75rem;
  display: grid;
  gap: 0.7rem;
}

.post-card:hover,
.post-card:focus-within {
  transform: translateY(-5px);
  box-shadow: var(--shadow-soft);
}

.post-card p {
  margin: 0;
  color: var(--color-muted-text);
}

.post-card .read-more {
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.page-hero {
  padding-top: clamp(4.5rem, 8vw, 6rem);
  padding-bottom: clamp(3rem, 7vw, 4.5rem);
  border-bottom: var(--border-subtle);
  background: rgba(19, 22, 28, 0.4);
}

.page-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.2rem, 3vw + 1rem, 3rem);
}

.page-hero p {
  margin: 0;
  max-width: 680px;
  color: var(--color-secondary-text);
}

.about-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.highlight {
  background: rgba(0, 183, 168, 0.15);
  color: var(--color-accent);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.contact-wrapper {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: start;
}

.contact-card {
  background: rgba(19, 22, 28, 0.88);
  border-radius: var(--radius-medium);
  border: var(--border-subtle);
  padding: 2rem;
  display: grid;
  gap: 1rem;
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-links a {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(0, 183, 168, 0.35);
  transition: background 0.2s ease, transform 0.2s ease;
}

.social-links a:hover,
.social-links a:focus-visible {
  background: rgba(0, 183, 168, 0.18);
  transform: translateY(-2px);
}

.form-card {
  background: rgba(19, 22, 28, 0.92);
  border-radius: var(--radius-medium);
  border: var(--border-subtle);
  padding: 2.25rem;
  display: grid;
  gap: 1.25rem;
}

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

label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--color-secondary-text);
  font-size: 0.9rem;
}

textarea {
  min-height: 160px;
  resize: vertical;
}

.post-hero {
  position: relative;
  display: grid;
  gap: 1.5rem;
}

.post-hero img {
  width: 100%;
  border-radius: var(--radius-large);
  border: var(--border-subtle);
  box-shadow: var(--shadow-soft);
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  color: var(--color-muted-text);
  font-size: 0.9rem;
}

.post-content {
  padding: clamp(3rem, 8vw, 4.5rem) 1.5rem;
}

.post-content .container {
  max-width: 820px;
  display: grid;
  gap: 1.6rem;
}

.post-content p {
  margin: 0;
  color: var(--color-secondary-text);
  line-height: 1.75;
  font-size: 1.05rem;
}

.post-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2.5rem 1.5rem 4rem;
}

.post-nav a {
  flex: 1;
  background: rgba(19, 22, 28, 0.85);
  border-radius: var(--radius-medium);
  border: var(--border-subtle);
  padding: 1.5rem;
  display: grid;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--color-secondary-text);
}

.post-nav span {
  color: var(--color-muted-text);
  font-size: 0.85rem;
}

footer {
  margin-top: auto;
  border-top: var(--border-subtle);
  background: rgba(19, 22, 28, 0.72);
}

.footer-content {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 3rem 1.5rem 2.5rem;
  display: grid;
  gap: 2rem;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  color: var(--color-muted-text);
  font-size: 0.9rem;
}

.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  max-width: 320px;
  padding: 1.5rem;
  border-radius: var(--radius-medium);
  border: var(--border-subtle);
  background: rgba(17, 19, 24, 0.95);
  color: var(--color-secondary-text);
  display: none;
  box-shadow: var(--shadow-soft);
  z-index: 1100;
}

.cookie-banner.active {
  display: grid;
  gap: 0.75rem;
}

@media (max-width: 1024px) {
  .hero-content,
  .hero-visual {
    grid-column: span 12;
  }

  .hero-visual {
    order: -1;
  }
}

@media (max-width: 820px) {
  body {
    padding-top: 72px;
  }

  .navbar {
    padding: 0.85rem 1.25rem;
  }

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

  nav {
    position: fixed;
    inset: 72px 1.25rem auto;
    background: rgba(17, 19, 24, 0.98);
    border-radius: var(--radius-medium);
    border: var(--border-subtle);
    padding: 1.25rem;
    transform: translateY(-24px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-soft);
    max-width: 400px;
    z-index: 999;
  }

  nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    width: 100%;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-small);
    transition: background 0.2s ease;
  }

  .nav-links a:hover,
  .nav-links a:focus-visible {
    background: rgba(0, 183, 168, 0.1);
  }

  .nav-links a::after {
    display: none;
  }

  .nav-links .button {
    width: 100%;
    text-align: center;
    margin-top: 0.5rem;
  }

  .post-nav {
    flex-direction: column;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta .button,
  .hero-cta .button-secondary {
    width: 100%;
    text-align: center;
  }

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

  .featured-grid,
  .posts-grid {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 640px) {
  body {
    padding-top: 64px;
  }

  section {
    padding: 2.5rem 1rem;
  }

  .navbar {
    padding: 0.75rem 1rem;
  }

  .brand span {
    font-size: 0.95rem;
  }

  .brand-logo {
    width: 38px;
    height: 38px;
  }

  .hero {
    padding-top: 3.5rem;
    padding-bottom: 3rem;
  }

  .hero h1 {
    font-size: 2rem;
    line-height: 1.15;
  }

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

  .section-title {
    font-size: 1.75rem;
  }

  .section-lead {
    font-size: 1rem;
  }

  .hero-visual,
  .post-card,
  .featured-card {
    grid-template-rows: 180px 1fr;
  }

  .hero-visual {
    padding: 1.75rem;
  }

  .dashboard-card {
    padding: 1.1rem;
  }

  .metric-card {
    padding: 1.25rem;
    min-width: 140px;
  }

  .metric-card h3 {
    font-size: 1.3rem;
  }

  .card {
    padding: 1.5rem;
  }

  .featured-card-content,
  .post-card-content {
    padding: 1.5rem;
  }

  .page-hero h1 {
    font-size: 1.85rem;
  }

  .form-card {
    padding: 1.75rem;
  }

  input,
  textarea {
    font-size: 16px;
  }

  .cookie-banner {
    position: fixed;
    inset: auto 1rem 1rem 1rem;
    max-width: unset;
    padding: 1.25rem;
    font-size: 0.9rem;
  }

  nav {
    inset: 64px 1rem auto;
    max-width: unset;
  }

  .footer-content {
    padding: 2.5rem 1rem 2rem;
  }

  .footer-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}