/* Critical CSS already inlined in HTML */

/* Non-critical CSS - loaded asynchronously */
:root {
  --color-navy-900: #0f1b2d;
  --color-navy-700: #1e3554;
  --color-navy-500: #2f4f78;
  --color-accent: #345d91;
  --color-surface: #f3f6f9;
  --color-card: #ffffff;
  --color-text: #1f2937;
  --color-muted: #5f6e80;
  --color-border: #d7e0ea;
  --color-success: #22c55e;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 6px 18px rgba(14, 30, 45, 0.08);
  --shadow-md: 0 14px 32px rgba(14, 30, 45, 0.15);
  --max-content: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-text);
  background: #fff;
  font: 400 16px/1.6 "Inter", "Segoe UI", sans-serif;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.75rem;
  line-height: 1.2;
  font-family: "Montserrat", "Inter", sans-serif;
  color: var(--color-navy-900);
}

h1 {
  font-size: clamp(2rem, 3vw, 3.6rem);
}

h2 {
  font-size: clamp(1.7rem, 2.3vw, 2.5rem);
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0 0 1rem;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Performance optimizations - scroll friendly */
img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* Optimized scroll performance */
html {
  scroll-behavior: smooth;
  overscroll-behavior: contain;
}

body {
  overflow-y: scroll;
  -webkit-overflow-scrolling: touch;
}

/* Optimized font display - fonts loaded via Google Fonts with display=swap */
/* Note: @font-face rules handled by Google Fonts API */

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100%;
  z-index: 1001;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--color-navy-900);
  color: #fff;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.75rem;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.brand img {
  width: 150px;
  height: auto;
}

.desktop-nav ul,
.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.desktop-nav ul {
  display: flex;
  gap: 1.25rem;
}

.nav-link {
  display: inline-block;
  padding-block: 0.5rem;
  border-bottom: 2px solid transparent;
  color: var(--color-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.is-active {
  border-bottom-color: var(--color-accent);
  color: var(--color-navy-700);
}

.mobile-menu-button {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-navy-700);
}

.mobile-menu-button i {
  width: 1.25rem;
  height: 1.25rem;
}

.mobile-nav {
  border-top: 1px solid var(--color-border);
  background: #fff;
}

.mobile-nav ul {
  display: grid;
  padding: 0.5rem 1rem 1rem;
}

.mobile-nav .nav-link {
  padding: 0.75rem 0;
}

.section {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
  scroll-margin-top: 5.5rem;
}

.surface {
  background: var(--color-surface);
}

.section-head {
  max-width: 52ch;
  margin: 0 auto 2rem;
  text-align: center;
}

.eyebrow {
  margin-bottom: 0.5rem;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero {
  position: relative;
  min-height: min(82vh, 52rem);
  display: flex;
  align-items: center;
  overflow: clip;
  color: #fff;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background: linear-gradient(115deg, rgba(13, 27, 44, 0.88), rgba(18, 41, 67, 0.68));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 68ch;
}

.hero h1,
.hero p,
.hero .eyebrow {
  color: #fff;
}

.hero p {
  color: #e5ebf2;
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.72rem 1.15rem;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-navy-500);
}

.btn-secondary {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: #fff;
  color: var(--color-navy-900);
}

.two-col,
.split {
  display: grid;
  gap: 1.4rem;
  align-items: start;
}

.two-col {
  grid-template-columns: 1.1fr 0.9fr;
}

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

.work-card,
.card,
.project-highlight {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.work-card {
  padding: 1.3rem;
}

.work-card ul,
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.8rem;
}

.work-card li,
.feature-list li {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
}

.work-card i,
.feature-list i {
  width: 1.05rem;
  height: 1.05rem;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin-top: 1.2rem;
}

.metrics dt {
  margin: 0;
  font: 800 2rem/1 "Montserrat", "Inter", sans-serif;
  color: var(--color-navy-700);
}

.metrics dd {
  margin: 0.2rem 0 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

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

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

.card {
  padding: 1.1rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover,
.card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card i {
  width: 1.35rem;
  height: 1.35rem;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.card h3 i {
  margin-bottom: 0;
  margin-right: 0.45rem;
  vertical-align: text-bottom;
}

.media-panel {
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.project-highlight {
  overflow: hidden;
}

.project-highlight div {
  padding: 1rem 1.15rem;
}

.project-cover {
  height: 8rem;
  border-radius: calc(var(--radius-sm) - 2px);
  margin-bottom: 0.85rem;
  background: linear-gradient(135deg, #d8e3f0, #eff3f8);
}

.project p,
.section-head p,
.card p,
.work-card p,
.site-footer p,
.metrics dd {
  color: var(--color-muted);
}

.site-footer {
  background: var(--color-navy-900);
  color: #e5edf6;
  padding: 3rem 0 1.5rem;
}

.site-footer h2 {
  color: #fff;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.footer-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: #fff;
}

.site-footer p i {
  width: 1rem;
  height: 1rem;
  margin-right: 0.45rem;
  color: #9fb4ce;
  vertical-align: text-bottom;
}

.copyright {
  width: min(100% - 2rem, var(--max-content));
  margin: 2rem auto 0;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(195, 214, 236, 0.26);
  text-align: center;
  color: #b8c7d8;
  font-size: 0.85rem;
}

.whatsapp-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 1000;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  background: var(--color-success);
  color: #fff;
  font: 700 0.8rem/1 "Montserrat", sans-serif;
  letter-spacing: 0.04em;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-md);
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  transform: translateY(-1px) scale(1.02);
}

/* Optimized reveal animations - scroll performant */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}

:focus-visible {
  outline: 3px solid #89a7ce;
  outline-offset: 2px;
}

@media (max-width: 62rem) {
  .desktop-nav {
    display: none;
  }

  .mobile-menu-button {
    display: inline-flex;
  }

  .two-col,
  .split,
  .cards-3,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: min(74vh, 44rem);
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}