/* ============================================================================
   Dae-Geoneering Limited — design system
   Converted from the Tailwind v4 build to a self-contained stylesheet.
   Industrial energy palette: deep petrol navy, engineering green, signal red.
   ========================================================================== */

:root {
  --radius: 0.25rem;
  --background: oklch(0.995 0.002 250);
  --foreground: oklch(0.21 0.03 250);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.21 0.03 250);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.21 0.03 250);
  --primary: oklch(0.31 0.062 245);
  --primary-foreground: oklch(0.985 0.005 250);
  --secondary: oklch(0.955 0.008 245);
  --secondary-foreground: oklch(0.31 0.062 245);
  --muted: oklch(0.962 0.006 245);
  --muted-foreground: oklch(0.5 0.02 250);
  --accent: oklch(0.53 0.135 152);
  --accent-foreground: oklch(0.99 0.005 150);
  --signal: oklch(0.55 0.21 27);
  --signal-foreground: oklch(0.99 0.005 27);
  --border: oklch(0.9 0.012 245);
  --input: oklch(0.9 0.012 245);
  --ring: oklch(0.53 0.135 152);

  --gradient-hero: linear-gradient(
    120deg,
    color-mix(in oklab, var(--primary) 94%, black) 0%,
    var(--primary) 55%,
    color-mix(in oklab, var(--primary) 70%, var(--accent)) 100%
  );
  --shadow-panel: 0 18px 40px -24px color-mix(in oklab, var(--primary) 55%, transparent);
  --shadow-lift: 0 24px 60px -30px color-mix(in oklab, var(--primary) 70%, transparent);

  --font-display: "Barlow Condensed", ui-sans-serif, system-ui, sans-serif;
  --font-sans: "Barlow", ui-sans-serif, system-ui, sans-serif;
}

/* --------------------------------------------------------------------------
   Base
   ------------------------------------------------------------------------ */

*,
*::before,
*::after {
  box-sizing: border-box;
  border-color: var(--border);
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  letter-spacing: 0.01em;
  margin: 0;
}

p,
ul,
ol,
dl,
dd,
figure {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

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

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

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

/* --------------------------------------------------------------------------
   Layout helpers
   ------------------------------------------------------------------------ */

.container {
  width: 100%;
  max-width: 72rem; /* max-w-6xl */
  margin-inline: auto;
  padding-inline: 1rem; /* px-4 */
}

.section {
  padding-block: 4rem; /* py-16 */
}

.bg-secondary {
  background-color: var(--secondary);
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.text-center {
  text-align: center;
}

.grid {
  display: grid;
}

.grid-2 {
  gap: 2rem; /* gap-8 */
}

.grid-3 {
  gap: 1.5rem; /* gap-6 */
}

.grid-4 {
  gap: 1.5rem; /* gap-6 */
}

.surface-hero {
  background-image: var(--gradient-hero);
}

/* --------------------------------------------------------------------------
   Header / navigation
   ------------------------------------------------------------------------ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background-color: color-mix(in oklab, var(--card) 95%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.75rem; /* py-3 */
}

.site-logo {
  display: flex;
  align-items: center;
}

.site-logo img {
  height: 2.5rem; /* h-10 */
  width: auto;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
  transition: color 0.15s ease, background-color 0.15s ease;
}

.nav-link:hover,
.nav-link.active {
  background-color: var(--secondary);
  color: var(--primary);
}

.btn-call {
  margin-left: 0.75rem;
  border-radius: var(--radius);
  background-color: var(--accent);
  color: var(--accent-foreground);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  transition: opacity 0.15s ease;
}

.btn-call:hover {
  opacity: 0.9;
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 2.5rem;
  width: 2.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--primary);
}

.menu-icon {
  display: inline-block;
  position: relative;
  width: 1rem;
  height: 1px;
  background: currentColor;
}

.menu-icon::before,
.menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
}

.menu-icon::before {
  top: -0.35em;
}

.menu-icon::after {
  top: 0.35em;
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--border);
  background-color: var(--card);
  padding: 0.5rem 1rem;
}

.mobile-nav.is-open {
  display: block;
}

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

/* --------------------------------------------------------------------------
   Buttons
   ------------------------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  border: 1px solid transparent;
  transition: opacity 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.btn-accent {
  background-color: var(--accent);
  color: var(--accent-foreground);
}

.btn-accent:hover {
  opacity: 0.9;
}

.btn-outline {
  border-color: color-mix(in oklab, var(--primary-foreground) 40%, transparent);
  color: var(--primary-foreground);
}

.btn-outline:hover {
  background-color: color-mix(in oklab, var(--primary-foreground) 10%, transparent);
}

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

.btn-primary:hover {
  opacity: 0.9;
}

.text-link {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.text-link:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Eyebrow / section headings
   ------------------------------------------------------------------------ */

.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--accent);
}

.eyebrow-hero {
  color: color-mix(in oklab, var(--accent-foreground) 90%, transparent);
}

.rule-accent::before {
  content: "";
  display: block;
  width: 3.5rem;
  height: 3px;
  margin-bottom: 1rem;
  background: var(--accent);
}

.section-head {
  margin-bottom: 2.5rem; /* mb-10 */
  max-width: 42rem;
}

.section-title {
  margin-top: 0.75rem;
  font-size: 1.875rem; /* text-3xl */
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
}

.section-more {
  margin-top: 2.5rem;
}

/* --------------------------------------------------------------------------
   Cards
   ------------------------------------------------------------------------ */

.card-panel {
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-panel);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card-panel:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.card-body {
  padding: 1.5rem;
}

.dot {
  flex-shrink: 0;
  width: 0.5rem;
  height: 0.5rem;
  margin-top: 0.25rem;
  background-color: var(--accent);
}

.dot-sm {
  width: 0.375rem;
  height: 0.375rem;
  margin-top: 0.375rem;
}

/* --------------------------------------------------------------------------
   Home hero
   ------------------------------------------------------------------------ */

.hero {
  position: relative;
  overflow: hidden;
  color: var(--primary-foreground);
}

.hero-bg {
  position: absolute;
  inset: 0;
  height: 100%;
  width: 100%;
  object-fit: cover;
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 3rem;
  padding-block: 6rem; /* py-24 */
}

.hero-title {
  margin-top: 1.25rem;
  font-size: 2.25rem; /* text-4xl */
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.05;
  text-shadow: 0 1px 12px rgb(0 0 0 / 0.55);
}

.hero-desc {
  margin-top: 1.5rem;
  max-width: 36rem;
  font-size: 1rem;
  opacity: 0.85;
  text-shadow: 0 1px 8px rgb(0 0 0 / 0.55);
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  opacity: 0.8;
  text-shadow: 0 1px 6px rgb(0 0 0 / 0.55);
}

.hero-actions {
  margin-top: 2.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-media {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  align-self: center;
}

.hero-media img {
  height: 8rem; /* h-32 */
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

/* --------------------------------------------------------------------------
   Stats bar
   ------------------------------------------------------------------------ */

.stats-bar {
  border-bottom: 1px solid var(--border);
  background-color: var(--card);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  padding-block: 2.5rem;
  text-align: center;
}

.stat-value {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  margin-top: 0.25rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-foreground);
}

/* --------------------------------------------------------------------------
   Service cards (home)
   ------------------------------------------------------------------------ */

.service-card {
  overflow: hidden;
  border-radius: var(--radius);
}

.service-card > img {
  height: 11rem; /* h-44 */
  width: 100%;
  object-fit: cover;
}

.service-card h3 {
  font-size: 1.25rem; /* text-xl */
  font-weight: 600;
  text-transform: uppercase;
  color: var(--primary);
}

.service-card p {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--muted-foreground);
}

/* --------------------------------------------------------------------------
   Methodology cards
   ------------------------------------------------------------------------ */

.method-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background-color: var(--card);
  padding: 1.5rem;
}

.method-step {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.method-card h3 {
  margin-top: 0.75rem;
  font-size: 1.125rem; /* text-lg */
  font-weight: 600;
  text-transform: uppercase;
  color: var(--primary);
}

.method-card p {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--muted-foreground);
}

/* --------------------------------------------------------------------------
   Services list (two-column bullet list)
   ------------------------------------------------------------------------ */

.services-list {
  display: grid;
  column-gap: 2rem;
  row-gap: 0.75rem;
}

.service-item {
  display: flex;
  gap: 0.75rem;
  border-bottom: 1px solid var(--border);
  padding-block: 0.75rem;
  font-size: 0.875rem;
  color: var(--foreground);
}

/* --------------------------------------------------------------------------
   CTA band
   ------------------------------------------------------------------------ */

.cta {
  color: var(--primary-foreground);
}

.cta-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
  padding-block: 4rem;
}

.cta-title {
  font-size: 1.875rem;
  font-weight: 700;
  text-transform: uppercase;
}

.cta-desc {
  margin-top: 0.5rem;
  opacity: 0.85;
}

/* --------------------------------------------------------------------------
   Page hero (interior pages)
   ------------------------------------------------------------------------ */

.page-hero {
  position: relative;
  overflow: hidden;
  color: var(--primary-foreground);
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  height: 100%;
  width: 100%;
  object-fit: cover;
}

.page-hero-content {
  position: relative;
  padding-block: 5rem; /* py-20 */
}

.page-hero-title {
  margin-top: 1rem;
  max-width: 48rem;
  font-size: 2.25rem;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.25;
  text-shadow: 0 1px 12px rgb(0 0 0 / 0.55);
}

.page-hero-desc {
  margin-top: 1.25rem;
  max-width: 42rem;
  font-size: 1rem;
  opacity: 0.85;
  text-shadow: 0 1px 8px rgb(0 0 0 / 0.55);
}

/* --------------------------------------------------------------------------
   About page
   ------------------------------------------------------------------------ */

.about-grid {
  display: grid;
  gap: 2.5rem;
}

.about-copy {
  display: grid;
  gap: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--muted-foreground);
}

.about-image {
  width: 100%;
  max-height: 20rem;
  object-fit: cover;
  border-radius: var(--radius);
}

.mission-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background-color: var(--card);
  padding: 1.75rem;
}

.mission-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--primary);
}

.mission-card p {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--muted-foreground);
}

.method-steps {
  display: grid;
  gap: 1rem;
}

.method-step-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border-radius: var(--radius);
  padding: 1.5rem;
}

.method-step-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

.method-step-row h3 {
  font-size: 1.125rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--primary);
}

.method-step-row p {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--muted-foreground);
}

.partner-text {
  max-width: 48rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--muted-foreground);
}

/* --------------------------------------------------------------------------
   Services page
   ------------------------------------------------------------------------ */

.services-rows {
  display: grid;
  gap: 4rem;
}

.service-row {
  display: grid;
  gap: 2rem;
}

.service-row-image {
  height: 16rem; /* h-64 */
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

.service-row-title {
  font-size: 1.5rem; /* text-2xl */
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
}

.service-row-summary {
  margin-top: 1rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--muted-foreground);
}

.service-row-points {
  margin-top: 1.25rem;
  display: grid;
  gap: 0.5rem;
}

.service-row-points li {
  display: flex;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--foreground);
}

/* --------------------------------------------------------------------------
   Fleet page
   ------------------------------------------------------------------------ */

.vessel-card {
  overflow: hidden;
  border-radius: var(--radius);
}

.vessel-card > img {
  height: 14rem; /* h-56 */
  width: 100%;
  object-fit: cover;
}

.vessel-card h3,
.rig-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
}

.card-category {
  margin-top: 0.25rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.spec-list {
  margin-top: 1.25rem;
  font-size: 0.875rem;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.spec-row:first-child {
  border-top: 1px solid var(--border);
}

.spec-row dt {
  color: var(--muted-foreground);
}

.spec-row dd {
  text-align: right;
  font-weight: 500;
}

.equipment-grid {
  margin-top: 2.5rem;
  display: grid;
  gap: 1.5rem;
}

.equip-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background-color: var(--card);
  padding: 1.5rem;
}

.equip-card h4 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
}

.equip-card ul {
  margin-top: 1rem;
  display: grid;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.rig-list {
  display: grid;
  gap: 2.5rem;
}

.rig-card {
  display: grid;
  gap: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background-color: var(--card);
  padding: 1.5rem;
}

.rig-card > img {
  height: 16rem;
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius);
}

.asset-card {
  overflow: hidden;
  border-radius: var(--radius);
}

.asset-card > img {
  height: 11rem;
  width: 100%;
  object-fit: cover;
}

.asset-card figcaption {
  padding: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--primary);
}

/* --------------------------------------------------------------------------
   Contact page
   ------------------------------------------------------------------------ */

.contact-card {
  border-radius: var(--radius);
  padding: 2rem;
}

.contact-card h2 {
  font-size: 1.25rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--primary);
}

.contact-card p {
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--muted-foreground);
}

.contact-list {
  display: grid;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.contact-list a {
  font-weight: 500;
  color: var(--foreground);
}

.contact-list a:hover {
  color: var(--accent);
}

.contact-list .muted {
  color: var(--muted-foreground);
}

.break-all {
  overflow-wrap: break-word;
  word-break: break-all;
}

.contact-note {
  margin-top: 2.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background-color: var(--secondary);
  padding: 2rem;
}

.contact-note p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.contact-note-name {
  font-weight: 600;
  color: var(--primary);
}

/* --------------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------------ */

.site-footer {
  margin-top: 6rem;
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  padding-block: 3.5rem;
}

.footer-logo {
  height: 2.75rem;
  width: auto;
  border-radius: var(--radius);
  background-color: var(--card);
  padding: 0.25rem;
}

.footer-tagline {
  margin-top: 1rem;
  max-width: 24rem;
  font-size: 0.875rem;
  opacity: 0.8;
}

.footer-rc {
  margin-top: 1rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.6;
}

.footer-col {
  font-size: 0.875rem;
}

.footer-heading {
  margin-bottom: 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-text {
  margin-top: 0.75rem;
  opacity: 0.8;
}

.footer-text:first-of-type {
  margin-top: 0;
}

.footer-strong {
  font-weight: 600;
  opacity: 1;
}

.footer-contact {
  display: grid;
  gap: 0.5rem;
  opacity: 0.8;
}

.footer-link:hover {
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid color-mix(in oklab, var(--primary-foreground) 15%, transparent);
  padding-block: 1.25rem;
  text-align: center;
  font-size: 0.75rem;
  opacity: 0.7;
}

/* --------------------------------------------------------------------------
   404
   ------------------------------------------------------------------------ */

.notfound {
  display: flex;
  align-items: center;
  justify-content: center;
}

.notfound-box {
  max-width: 28rem;
  text-align: center;
}

.notfound-code {
  font-size: 4.5rem;
  font-weight: 700;
  color: var(--foreground);
}

.notfound-title {
  margin-top: 1rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
}

.notfound-text {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.notfound-box .btn {
  margin-top: 1.5rem;
}

/* --------------------------------------------------------------------------
   WhatsApp chat button (home page)
   ------------------------------------------------------------------------ */

.whatsapp-chat {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.75rem 1.125rem 0.75rem 0.875rem;
  border-radius: 9999px;
  background-color: #25d366;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: 0 10px 26px rgb(0 0 0 / 0.28);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.whatsapp-chat:hover {
  transform: translateY(-2px);
  background-color: #20bd5a;
  box-shadow: 0 14px 30px rgb(0 0 0 / 0.32);
}

.whatsapp-chat svg {
  position: relative;
  z-index: 1;
  width: 1.5rem;
  height: 1.5rem;
  fill: currentColor;
}

.whatsapp-chat .whatsapp-label {
  position: relative;
  z-index: 1;
}

.whatsapp-pulse {
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  background-color: #25d366;
  animation: whatsapp-pulse 2.2s ease-out infinite;
}

@keyframes whatsapp-pulse {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }
  70%,
  100% {
    transform: scale(1.45);
    opacity: 0;
  }
}

/* --------------------------------------------------------------------------
   Responsive (sm 640px, md 768px, lg 1024px)
   ------------------------------------------------------------------------ */

@media (min-width: 640px) {
  .site-logo img {
    height: 3rem; /* sm:h-12 */
  }

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

  .method-step-row {
    flex-direction: row;
    gap: 2rem;
  }
}

@media (min-width: 768px) {
  .section {
    padding-block: 5rem; /* md:py-20 */
  }

  .nav-desktop {
    display: flex;
  }

  .menu-toggle,
  .mobile-nav {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    padding-block: 8rem; /* md:py-32 */
  }

  .hero-title {
    font-size: 3.75rem; /* md:text-6xl */
  }

  .hero-desc {
    font-size: 1.125rem; /* md:text-lg */
  }

  .hero-media img {
    height: 10rem; /* md:h-40 */
  }

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

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

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-hero-content {
    padding-block: 6rem; /* md:py-24 */
  }

  .page-hero-title {
    font-size: 3rem; /* md:text-5xl */
  }

  .page-hero-desc {
    font-size: 1.125rem;
  }

  .section-title {
    font-size: 2.25rem; /* md:text-4xl */
  }

  .about-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .about-copy {
    font-size: 1rem;
  }

  .partner-text {
    font-size: 1rem;
  }

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

  .service-row.flip .service-row-image {
    order: 2;
  }

  .service-row-image {
    height: 20rem; /* md:h-80 */
  }

  .service-row-title {
    font-size: 1.875rem; /* md:text-3xl */
  }

  .service-row-summary {
    font-size: 1rem;
  }

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

  .rig-card {
    grid-template-columns: 0.8fr 1.2fr;
  }

  .rig-card > img {
    height: 100%;
  }

  .cta-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

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

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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