/* Base reset + shared primitives — oceannet.site */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-body-md);
  line-height: 1.5;
  color: var(--color-ink);
  background: var(--color-canvas-night);
  font-feature-settings: "ss03";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  min-width: 0;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  line-height: 1.1;
  overflow-wrap: anywhere;
  min-width: 0;
}

p {
  overflow-wrap: break-word;
}

:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.container-narrow {
  width: var(--container-narrow);
  margin-inline: auto;
}

.container-reading {
  width: var(--container-reading);
  margin-inline: auto;
}

/* Type utilities */
.eyebrow {
  font-size: var(--text-eyebrow);
  font-weight: 400;
  letter-spacing: 0.72px;
  text-transform: uppercase;
  line-height: 1.2;
}

.display-xxl {
  font-family: var(--font-display);
  font-size: var(--text-display-xxl);
  font-weight: var(--weight-display);
  line-height: 1;
  letter-spacing: 0.02em;
}

.display-xl {
  font-family: var(--font-display);
  font-size: var(--text-display-xl);
  font-weight: var(--weight-display);
  line-height: 1;
}

.display-lg {
  font-family: var(--font-display);
  font-size: var(--text-display-lg);
  font-weight: var(--weight-display);
  line-height: 1.16;
}

.display-md {
  font-family: var(--font-display);
  font-size: var(--text-display-md);
  font-weight: var(--weight-display);
  line-height: 1.14;
}

.heading-xl {
  font-family: var(--font-display);
  font-size: var(--text-heading-xl);
  font-weight: var(--weight-heading);
  line-height: 1.28;
  letter-spacing: 0.015em;
}

.heading-lg {
  font-family: var(--font-display);
  font-size: var(--text-heading-lg);
  font-weight: 400;
  line-height: 1.14;
}

.heading-md {
  font-family: var(--font-display);
  font-size: var(--text-heading-md);
  font-weight: var(--weight-heading);
  line-height: 1.4;
}

.body-lg {
  font-size: var(--text-body-lg);
  font-weight: 500;
  line-height: 1.56;
}

.body-md {
  font-size: var(--text-body-md);
  font-weight: 400;
  line-height: 1.5;
}

.caption {
  font-size: var(--text-caption);
  font-weight: var(--weight-caption);
  line-height: 1.49;
  letter-spacing: 0.02em;
}

.micro {
  font-size: var(--text-micro);
  font-weight: 500;
  line-height: 1.5;
}

/* Buttons — pills only */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-size: var(--text-body-md);
  font-weight: 500;
  line-height: 1.5;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color var(--dur-med) var(--ease-out),
    color var(--dur-med) var(--ease-out),
    border-color var(--dur-med) var(--ease-out),
    transform var(--dur-fast) var(--ease-out),
    opacity var(--dur-fast) var(--ease-out);
  text-align: center;
  white-space: nowrap;
  min-height: 48px;
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-shade-70);
  border-color: var(--color-shade-70);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-on-dark);
  border-color: var(--color-on-dark);
}

.btn-outline-dark:hover {
  background: var(--color-on-dark);
  color: var(--color-ink);
}

.btn-outline-light {
  background: var(--color-canvas-light);
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
}

.btn-outline-light:hover {
  background: var(--color-ink);
  color: var(--color-on-primary);
}

.btn-aloe {
  background: var(--color-aloe-10);
  color: var(--color-ink);
  border-color: var(--color-aloe-10);
}

.btn-aloe:hover {
  background: var(--color-pistachio-10);
  border-color: var(--color-pistachio-10);
}

/* Tags */
.pill-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: var(--text-eyebrow);
  font-weight: 400;
  letter-spacing: 0.72px;
  text-transform: uppercase;
  line-height: 1.2;
}

.pill-tag-mint {
  background: var(--color-aloe-10);
  color: var(--color-ink);
}

.pill-tag-shade {
  background: var(--color-shade-30);
  color: var(--color-ink);
}

.pill-tag-dark {
  background: var(--color-surface-elevated-dark);
  color: var(--color-link-cool-3);
}

/* Forms */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.field label {
  font-size: var(--text-caption);
  font-weight: 500;
  color: var(--color-shade-60);
}

.field input,
.field textarea,
.field select {
  background: var(--color-canvas-light);
  color: var(--color-ink);
  border: 1px solid var(--color-hairline-light);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  transition: border-color var(--dur-fast) var(--ease-out);
  width: 100%;
  min-width: 0;
}

.field input:hover,
.field textarea:hover,
.field select:hover {
  border-color: var(--color-shade-40);
}

.field input:focus-visible,
.field textarea:focus-visible,
.field select:focus-visible {
  border-color: var(--color-ink);
  outline: 2px solid var(--color-aloe-10);
  outline-offset: 0;
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

.field-error input,
.field-error textarea {
  border-color: #b91c1c;
}

.field-hint {
  font-size: var(--text-micro);
  color: var(--color-shade-50);
}

.field-msg {
  font-size: var(--text-micro);
  color: #b91c1c;
}

/* Nav — floating glass bar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 12px 0 0;
  background: transparent;
  pointer-events: none;
}

.site-header > * {
  pointer-events: auto;
}

.nav-wrap {
  width: var(--container);
  margin-inline: auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  min-height: 60px;
  padding: 8px 10px 8px 14px;
  border-radius: var(--radius-pill);
  background: rgba(10, 10, 10, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: border-color var(--dur-med) var(--ease-out),
    box-shadow var(--dur-med) var(--ease-out),
    background-color var(--dur-med) var(--ease-out);
}

.site-header.is-scrolled .nav {
  background: rgba(0, 0, 0, 0.9);
  border-color: rgba(193, 251, 212, 0.18);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(193, 251, 212, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.site-header.header-light {
  padding: 12px 0 0;
}

.site-header.header-light .nav {
  background: rgba(251, 251, 245, 0.92);
  border-color: var(--color-hairline-light);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.06);
}

.site-header.header-light.is-scrolled .nav {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(0, 0, 0, 0.08);
}

.logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  padding: 2px 4px 2px 2px;
  border-radius: 999px;
  line-height: 0;
  transition: transform var(--dur-med) var(--ease-out),
    filter var(--dur-med) var(--ease-out);
}

.logo:hover {
  transform: translateY(-1px);
  filter: drop-shadow(0 0 12px rgba(193, 251, 212, 0.35));
}

.logo:active {
  transform: translateY(0);
}

.logo-img {
  display: block;
  height: 38px;
  width: auto;
  max-width: min(168px, 48vw);
}

/* Default (dark nav): white wordmark */
.logo-img-on-light {
  display: none;
}

.logo-img-on-dark {
  display: block;
}

/* Light nav: black wordmark */
.header-light .logo-img-on-dark {
  display: none;
}

.header-light .logo-img-on-light {
  display: block;
}

.header-light .logo:hover {
  filter: drop-shadow(0 4px 14px rgba(0, 0, 0, 0.12));
}

/* Legacy text mark (fallback if used) */
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-aloe-10);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 4px;
}

.nav-links a {
  position: relative;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-link-cool-2);
  transition: color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
}

.nav-links a:hover {
  color: var(--color-on-dark);
  background: rgba(255, 255, 255, 0.06);
}

.nav-links a[aria-current="page"] {
  color: var(--color-on-dark);
  background: rgba(193, 251, 212, 0.1);
}

.header-light .nav-links a {
  color: var(--color-shade-50);
}

.header-light .nav-links a:hover,
.header-light .nav-links a[aria-current="page"] {
  color: var(--color-ink);
  background: rgba(0, 0, 0, 0.04);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

.nav-locale {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-link-cool-1);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.nav-locale i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-aloe-10);
  box-shadow: 0 0 0 3px rgba(193, 251, 212, 0.15);
}

.header-light .nav-locale {
  color: var(--color-shade-50);
}

.btn-nav {
  padding: 10px 18px;
  min-height: 40px;
  font-size: 0.875rem;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-on-dark);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  flex-shrink: 0;
}

.header-light .nav-toggle {
  border-color: var(--color-hairline-light);
  color: var(--color-ink);
  background: rgba(0, 0, 0, 0.03);
}

.nav-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Footer */
.site-footer {
  background: var(--color-canvas-night);
  color: var(--color-on-dark);
  padding: var(--space-huge) 0 var(--space-xxl);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--space-xxl) var(--space-xl);
  margin-bottom: var(--space-huge);
}

.footer-brand .logo {
  margin-bottom: var(--space-lg);
}

.footer-brand p {
  color: var(--color-link-cool-2);
  font-size: var(--text-caption);
  max-width: 28ch;
  line-height: 1.55;
}

.footer-col h3 {
  font-family: var(--font-body);
  font-size: var(--text-eyebrow);
  font-weight: 500;
  letter-spacing: 0.72px;
  text-transform: uppercase;
  color: var(--color-on-dark);
  margin-bottom: var(--space-lg);
}

.footer-col a {
  display: block;
  color: var(--color-link-cool-1);
  font-size: var(--text-caption);
  padding: 4px 0;
  transition: color var(--dur-fast) var(--ease-out);
}

.footer-col a:hover {
  color: var(--color-on-dark);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-lg);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p,
.footer-bottom a {
  color: var(--color-link-cool-2);
  font-size: var(--text-micro);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-xl);
}

.footer-legal a:hover {
  color: var(--color-on-dark);
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

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

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

  .btn,
  .nav-links a,
  .client-card {
    transition: none !important;
  }
}

/* Responsive nav */
@media (max-width: 980px) {
  .nav-locale {
    display: none;
  }

  .nav-links {
    gap: 0;
  }

  .nav-links a {
    padding: 8px 10px;
    font-size: 0.8125rem;
  }
}

@media (max-width: 900px) {
  .site-header {
    padding: 10px 0 0;
  }

  .nav {
    border-radius: 20px;
    padding: 8px 10px;
  }

  .nav-toggle {
    display: flex;
    margin-left: auto;
    order: 3;
  }

  .nav-actions {
    order: 2;
  }

  .nav-links {
    position: fixed;
    inset: 82px 1rem auto;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: rgba(10, 10, 10, 0.96);
    padding: var(--space-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--dur-med) var(--ease-out), opacity var(--dur-med) var(--ease-out);
    z-index: 99;
    backdrop-filter: blur(16px);
  }

  .header-light .nav-links {
    background: rgba(251, 251, 245, 0.98);
    border-color: var(--color-hairline-light);
  }

  .nav-links.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    padding: 12px 14px;
    border-radius: var(--radius-md);
    white-space: normal;
    font-size: 0.9375rem;
  }

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

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .logo-img {
    height: 34px;
    max-width: min(148px, 46vw);
  }

  .nav-actions .btn-nav {
    padding: 9px 14px;
    min-height: 38px;
  }
}