/* Blue Oceans Energy — Design System
 * Deep navy + electric green from the BOE logo, with sun-orange highlight.
 * Confident engineering feel, generous whitespace, technical grid details.
 */

:root {
  /* Brand palette derived from BOE logo */
  --navy-900: #061a3f;
  --navy-800: #0b2a5b;
  --navy-700: #133a78;
  --navy-600: #1f4d96;
  --navy-100: #e6ecf6;
  --navy-50:  #f3f6fb;

  --green-700: #2b8f44;
  --green-600: #34a24c;
  --green-500: #3fb155;  /* logo green */
  --green-400: #66c478;
  --green-100: #e2f4e6;

  --sun-600: #d9810b;
  --sun-500: #f7941d;   /* logo orange */
  --red-500: #e1322a;   /* logo red, used very sparingly */

  --bg:        #ffffff;
  --surface:   #f7f8fb;
  --surface-2: #eef1f7;
  --border:    #d8deea;
  --border-strong: #b9c2d6;

  --ink:       #0c1426;
  --ink-2:     #2c3756;
  --muted:     #5b6786;
  --faint:     #98a2bf;

  /* Type scale */
  --text-xs:   0.78rem;     /* 12.5px */
  --text-sm:   0.875rem;    /* 14px */
  --text-base: 1rem;        /* 16px */
  --text-lg:   1.125rem;    /* 18px */
  --text-xl:   clamp(1.35rem, 1.1rem + 0.8vw, 1.65rem);
  --text-2xl:  clamp(1.75rem, 1.35rem + 1.6vw, 2.5rem);
  --text-3xl:  clamp(2.25rem, 1.6rem + 3vw, 3.75rem);
  --text-hero: clamp(2.75rem, 1.8rem + 4.6vw, 5rem);

  --container: 1200px;
  --gutter: clamp(1.25rem, 3vw, 2.5rem);

  --radius: 8px;
  --radius-lg: 14px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(8, 22, 52, 0.06), 0 1px 1px rgba(8, 22, 52, 0.04);
  --shadow-md: 0 8px 24px -10px rgba(8, 22, 52, 0.18), 0 2px 6px -2px rgba(8, 22, 52, 0.08);
  --shadow-lg: 0 24px 60px -22px rgba(8, 22, 52, 0.32);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 220ms var(--ease-out);

  --font-display: 'Cabinet Grotesk', 'Inter Tight', -apple-system, Segoe UI, sans-serif;
  --font-body:    'General Sans', 'Inter', -apple-system, Segoe UI, Roboto, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--navy-700); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--green-600); }
button { font: inherit; cursor: pointer; }
:focus-visible {
  outline: 2px solid var(--green-500);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy-900);
  line-height: 1.08;
  margin: 0 0 0.6em;
}
h1 { font-size: var(--text-hero); letter-spacing: -0.03em; }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }
p { margin: 0 0 1em; max-width: 65ch; }
.lead {
  font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.25rem);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 60ch;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green-700);
  margin-bottom: 1.1rem;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--green-500);
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.section {
  padding-top: clamp(4rem, 7vw, 7rem);
  padding-bottom: clamp(4rem, 7vw, 7rem);
}
.about-page .section {
  padding-top: clamp(2.75rem, 4.5vw, 4.75rem);
  padding-bottom: clamp(2.75rem, 4.5vw, 4.75rem);
}
.about-page .section--dark {
  padding-top: clamp(2.75rem, 4vw, 4rem);
  padding-bottom: clamp(2.75rem, 4vw, 4rem);
}
.section--alt { background: var(--surface); }
.section--dark {
  background:
    radial-gradient(120% 80% at 90% 0%, rgba(63,177,85,0.12), transparent 60%),
    linear-gradient(180deg, #061a3f 0%, #0b2a5b 100%);
  color: #e7ecf6;
}
.section--dark h2, .section--dark h3 { color: #ffffff; }
.section--dark p { color: rgba(231,236,246,0.78); }

/* Header / nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(216, 222, 234, 0);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
@supports (backdrop-filter: blur(12px)) {
  /* Apply glass effect only on body-relative children, not the header itself,
     so the header doesn't become a containing block for fixed descendants. */
  .site-header::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.4);
    backdrop-filter: saturate(150%) blur(10px);
    -webkit-backdrop-filter: saturate(150%) blur(10px);
    z-index: -1;
    pointer-events: none;
  }
}
.site-header.is-scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 112px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}
.brand img { height: 88px; width: auto; }
.brand-name {
  display: none;
}
.nav-list {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-list a {
  display: inline-block;
  padding: 0.55rem 0.85rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink-2);
  border-radius: 6px;
}
.nav-list a:hover, .nav-list a.is-active {
  color: var(--navy-800);
  background: var(--navy-50);
}
.nav-cta { display: flex; align-items: center; gap: 0.75rem; }
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 8px;
  padding: 0;
  align-items: center; justify-content: center;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 20px; height: 2px;
  background: var(--navy-800);
  position: relative;
  transition: transform 200ms var(--ease-out), top 200ms var(--ease-out);
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute; left: 0;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after  { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after  { top: 0; transform: rotate(-45deg); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  white-space: nowrap;
  transition:
    background var(--transition),
    color var(--transition),
    border-color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn .arrow { transition: transform var(--transition); }
.btn:hover .arrow { transform: translateX(3px); }

.btn--primary {
  background: var(--green-600);
  color: #fff;
  box-shadow: 0 6px 16px -8px rgba(43,143,68,0.6);
}
.btn--primary:hover { background: var(--green-700); color: #fff; }

.btn--ghost {
  background: transparent;
  color: var(--navy-800);
  border-color: var(--border-strong);
}
.btn--ghost:hover { background: var(--navy-50); border-color: var(--navy-700); color: var(--navy-900); }

.btn--dark {
  background: var(--navy-800);
  color: #fff;
}
.btn--dark:hover { background: var(--navy-900); color: #fff; }

.btn--inverse {
  background: #fff;
  color: var(--navy-900);
}
.btn--inverse:hover { background: var(--navy-50); color: var(--navy-900); }

.btn--sm { padding: 0.55rem 0.9rem; font-size: var(--text-xs); }

/* Hero */
.hero {
  position: relative;
  padding-top: clamp(5rem, 8vw, 8rem);
  padding-bottom: clamp(5rem, 8vw, 8rem);
  overflow: hidden;
  background: var(--navy-900);
  min-height: calc(100vh - 76px);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6,26,63,0.94) 0%, rgba(6,26,63,0.78) 42%, rgba(6,26,63,0.26) 100%),
    linear-gradient(180deg, rgba(6,26,63,0.12) 0%, rgba(6,26,63,0.72) 100%),
    url("../images/BO-239.jpg") center / cover no-repeat;
  transform: scale(1.02);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(50% 45% at 78% 22%, rgba(63,177,85,0.16), transparent 70%),
    radial-gradient(55% 60% at 6% 92%, rgba(247,148,29,0.12), transparent 68%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255,255,255,0.95);
  border: 1px solid rgba(255,255,255,0.42);
  padding: 0.4rem 0.75rem 0.4rem 0.5rem;
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--ink-2);
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}
.hero-eyebrow .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green-500);
  box-shadow: 0 0 0 4px rgba(63,177,85,0.18);
}
.hero h1 {
  margin: 0 0 1rem;
  color: #fff;
}
.hero h1 .accent {
  color: #66c478;
  position: relative;
  white-space: normal;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.hero-stats {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255,255,255,0.24);
}
.hero-stat .val {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.25rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1;
  display: block;
}
.hero-stat .lab {
  display: block;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.72);
  margin-top: 0.45rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--navy-900);
  border: 1px solid rgba(255,255,255,0.18);
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-visual::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6,26,63,0) 55%, rgba(6,26,63,0.55) 100%);
}
.hero-tag {
  position: absolute;
  left: 1.25rem; bottom: 1.25rem;
  z-index: 2;
  display: flex; align-items: center; gap: 0.6rem;
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero-tag .pulse {
  width: 8px; height: 8px;
  background: var(--green-400);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(102,196,120,0.25);
  animation: pulse 2.2s var(--ease-out) infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(102,196,120,0.45); }
  50%      { box-shadow: 0 0 0 10px rgba(102,196,120,0); }
}

.hero-meta {
  position: absolute;
  right: 1rem; top: 1rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.65rem 0.9rem;
  border-radius: 10px;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(6px);
  font-size: var(--text-xs);
  color: var(--ink-2);
  box-shadow: var(--shadow-sm);
}
.hero-meta strong { color: var(--navy-900); font-weight: 700; }
.hero .lead {
  color: rgba(255,255,255,0.82);
}
.hero .btn--ghost {
  color: #fff;
  border-color: rgba(255,255,255,0.34);
  background: rgba(255,255,255,0.08);
}
.hero .btn--ghost:hover {
  color: var(--navy-900);
  background: #fff;
  border-color: #fff;
}

/* Trust strip */
.trust {
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: #fff;
}
.trust-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 2.5rem;
  justify-content: space-between;
}
.trust-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  font-weight: 600;
}
.trust-marks {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.9rem;
}
.trust-mark-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem;
}
.trust-mark-row--supporting {
  gap: 1.35rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border);
}
.trust-marks img {
  height: 36px;
  width: auto;
  opacity: 0.85;
  filter: saturate(0.95);
  transition: opacity var(--transition);
}
.trust-marks img.trust-logo--ecsa {
  height: 54px;
}
.trust-marks img.trust-logo--nersa {
  height: 40px;
  max-width: 150px;
  object-fit: contain;
}
.trust-marks img.trust-logo--eskom {
  height: 34px;
  max-width: 170px;
  object-fit: contain;
}
.trust-marks img.trust-logo--bank {
  height: 34px;
  max-width: 190px;
  object-fit: contain;
  opacity: 0.92;
}
.trust-marks img.trust-logo--fnb {
  height: 42px;
}
.trust-marks img.trust-logo--capitec {
  height: 28px;
}
.trust-marks img:hover { opacity: 1; }

/* Service cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.service-card {
  grid-column: span 4;
  position: relative;
  padding: 1.75rem 1.5rem 1.6rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  overflow: hidden;
  isolation: isolate;
}
.service-card:hover {
  transform: translateY(-3px);
  border-color: var(--navy-700);
  box-shadow: var(--shadow-md);
}
.service-card .num {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--faint);
}
.service-card .icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--navy-50);
  color: var(--navy-800);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.1rem;
  transition: background var(--transition), color var(--transition);
}
.service-card:hover .icon { background: var(--green-100); color: var(--green-700); }
.service-card h3 { font-size: var(--text-lg); margin-bottom: 0.5rem; }
.service-card p { font-size: var(--text-sm); color: var(--ink-2); margin-bottom: 0; }
.service-card .tag {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  border-top: 1px dashed var(--border-strong);
  padding-top: 0.75rem;
}
.service-card .tag--preserve-case {
  text-transform: none;
}

/* Process */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.process-step {
  position: relative;
  padding-top: 2.85rem;
}
.process-step.reveal {
  opacity: 1;
  transform: none;
}
.process-step .step-num {
  position: absolute;
  top: 0; left: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 0.95rem + 0.7vw, 1.55rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  text-shadow: 0 1px 18px rgba(63,177,85,0.26);
}
.process-step h3 {
  font-size: var(--text-lg);
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.5rem;
}
.process-step p { font-size: var(--text-sm); color: rgba(231,236,246,0.82); margin: 0; }
.process-step::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 28px;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(63,177,85,0.45), rgba(63,177,85,0));
}
.process-step:last-child::before { display: none; }

/* Projects */
.client-proof {
  padding-top: clamp(3rem, 5vw, 4.75rem);
  padding-bottom: clamp(2.75rem, 4.5vw, 4.25rem);
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.client-proof__intro {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}
.client-proof__intro h2 {
  max-width: 560px;
  margin: 0;
  text-align: right;
}
.projects-client-proof .client-proof__intro h2 {
  max-width: none;
  text-align: left;
  white-space: nowrap;
}
.projects-client-proof .client-proof__intro .eyebrow {
  display: flex;
  margin-top: 0;
  margin-bottom: 0.65rem;
  font-weight: 800;
}
.projects-client-proof .client-logo-grid {
  grid-template-columns: repeat(11, minmax(0, 1fr));
  gap: 0.55rem;
}
.projects-client-proof .client-logo {
  min-height: 88px;
  padding: 0.6rem;
}
.projects-client-proof .client-logo img {
  width: min(86px, 90%);
  max-height: 58px;
}
.client-logo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}
.client-logo {
  min-height: 132px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.15rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(80% 90% at 100% 0%, rgba(63,177,85,0.08), transparent 60%),
    var(--surface);
  box-shadow: 0 18px 48px rgba(6,26,63,0.06);
}
.client-logo img {
  width: min(132px, 82%);
  height: auto;
  max-height: 96px;
  object-fit: contain;
  filter: saturate(0.92);
  transition: transform 260ms var(--ease-out), filter 260ms var(--ease-out);
}
.client-logo:hover img {
  transform: translateY(-2px);
  filter: saturate(1.08);
}
.projects-section {
  padding-top: clamp(3.25rem, 5vw, 5.25rem);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
  margin-top: 0;
}
.home-projects-head {
  display: grid;
  grid-template-columns: minmax(0, 640px) auto;
  gap: 1.5rem;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 2rem;
}
.home-projects-copy h2 {
  margin-bottom: 0.65rem;
}
.home-projects-copy .lead {
  margin-bottom: 0;
}
.home-projects-btn {
  align-self: end;
  margin-bottom: 0.1rem;
  white-space: nowrap;
}
.home-projects-grid {
  align-items: stretch;
}
.projects-page-grid {
  align-items: stretch;
  gap: 1.5rem;
}
.project-card {
  grid-column: span 4;
  position: relative;
  background: var(--navy-900);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  isolation: isolate;
}
.project-card--wide { grid-column: span 8; }
.home-projects-grid .project-card--wide { aspect-ratio: 8 / 3; }
.projects-page-grid .project-card,
.projects-page-grid .project-card--wide {
  grid-column: span 6;
  aspect-ratio: 4 / 3;
}
.project-card--tall { aspect-ratio: 3 / 4; }
.project-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 600ms var(--ease-out);
}
.project-card:hover img { transform: scale(1.04); }
.project-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6,26,63,0) 30%, rgba(6,26,63,0.85) 100%);
}
.project-card .meta {
  position: absolute;
  left: 1.25rem; right: 1.25rem; bottom: 1.1rem;
  z-index: 2;
  color: #fff;
}
.project-card .meta .cat {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--green-400);
  margin-bottom: 0.4rem;
}
.projects-page-grid .project-card .meta .cat {
  padding: 0.36rem 0.55rem;
  border-radius: 999px;
  background: rgba(96, 178, 70, 0.94);
  color: #fff;
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  line-height: 1.2;
  box-shadow: 0 10px 24px rgba(0,0,0,0.24);
  text-shadow: 0 1px 1px rgba(0,0,0,0.22);
}
.project-card .meta h3 {
  font-size: var(--text-lg);
  color: #fff;
  margin: 0 0 0.25rem;
}
.project-card .meta p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.82);
  margin: 0;
}

/* Project showcase photo library */
.showcase-head {
  background:
    radial-gradient(58% 70% at 95% 0%, rgba(63,177,85,0.14), transparent 62%),
    linear-gradient(180deg, #f7fafd 0%, #fff 100%);
}
.showcase-section {
  padding-top: clamp(3rem, 5vw, 5rem);
}
.showcase-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: end;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}
.showcase-intro h2 {
  max-width: 780px;
  margin-bottom: 0;
}
.showcase-intro p {
  color: var(--ink-2);
  margin-bottom: 0.25rem;
}
.photo-library {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.photo-tile {
  display: block;
  width: 100%;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 18px 48px rgba(6,26,63,0.08);
}
.photo-tile--wide { grid-column: span 1; }
.photo-tile--tall { grid-row: span 1; }
.photo-tile a {
  display: block;
  overflow: hidden;
  background: var(--navy-900);
}
.photo-tile img {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 650ms var(--ease-out), opacity 250ms var(--ease-out);
}
.photo-tile--wide img,
.photo-tile--tall img { aspect-ratio: 4 / 3; }
.photo-tile:hover img {
  transform: scale(1.035);
  opacity: 0.96;
}
.photo-tile figcaption {
  padding: 0.75rem 0.85rem 0.8rem;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}
.showcase-more {
  display: flex;
  justify-content: center;
  margin-top: clamp(2rem, 4vw, 3.5rem);
}

/* Stats / credibility */
.cred-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  margin-top: 2rem;
}
.about-page .cred-grid { margin-top: 0; }
.cred-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.cred-stat {
  padding: 1.75rem 1.5rem;
  background: linear-gradient(180deg, rgba(11,42,91,0.4), rgba(6,26,63,0.4));
}
.cred-stat .val {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 1.8rem + 2vw, 3.25rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.025em;
  line-height: 1;
  display: block;
}
.cred-stat .val .unit {
  font-size: 0.55em;
  color: var(--green-400);
  margin-left: 0.15em;
}
.cred-stat .val .stat-tight {
  margin-left: -0.08em;
}
.cred-stat .val.cred-stat__payback .unit {
  margin-left: 0.02em;
}
.cred-stat .lab {
  display: block;
  margin-top: 0.65rem;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(231,236,246,0.7);
}

/* Capabilities checklist */
.cap-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem 1.5rem;
}
.cap-list li {
  position: relative;
  padding-left: 1.75rem;
  font-size: var(--text-sm);
  color: rgba(231,236,246,0.85);
}
.cap-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 14px; height: 14px;
  border: 1px solid var(--green-400);
  border-radius: 3px;
  background:
    linear-gradient(135deg, transparent 50%, var(--green-500) 50%);
}

/* Testimonials */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.testi-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  position: relative;
}
.testi-card::before {
  content: "“";
  position: absolute;
  top: 0.4rem;
  left: 1rem;
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 1;
  color: var(--green-100);
  font-weight: 800;
}
.testi-card blockquote {
  margin: 1.25rem 0 1.25rem;
  font-size: var(--text-base);
  color: var(--ink);
  line-height: 1.55;
  position: relative;
}
.testi-card cite {
  display: block;
  font-style: normal;
  font-size: var(--text-sm);
  color: var(--navy-800);
  font-weight: 600;
}
.testi-card .role {
  font-size: var(--text-xs);
  color: var(--muted);
  margin-top: 0.15rem;
}

/* About team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}
.about-page .team-grid { margin-top: 1.5rem; }
.team-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.team-card .initials {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: #fff;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-900));
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}
.team-card h3 { font-size: var(--text-lg); margin-bottom: 0.15rem; }
.team-card .title {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-700);
  font-weight: 600;
  margin-bottom: 0.8rem;
}
.team-card p { font-size: var(--text-sm); color: var(--ink-2); margin: 0; }

/* CTA banner */
.cta-banner {
  position: relative;
  border-radius: var(--radius-lg);
  padding: clamp(2.25rem, 4vw, 3.25rem);
  background:
    radial-gradient(60% 80% at 100% 0%, rgba(63,177,85,0.18), transparent 60%),
    linear-gradient(135deg, #0b2a5b 0%, #061a3f 100%);
  color: #fff;
  overflow: hidden;
}
.cta-banner h2 { color: #fff; margin: 0 0 0.5rem; font-size: var(--text-2xl); }
.cta-banner p { color: rgba(231,236,246,0.85); margin: 0 0 1.5rem; max-width: 50ch; }
.cta-banner .actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  margin-top: 2.5rem;
  align-items: start;
}
.contact-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}
.contact-card + .contact-card { margin-top: 1rem; }
.contact-card h3 { font-size: var(--text-lg); margin-bottom: 0.25rem; }
.contact-card .role-line {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--green-700);
  font-weight: 600;
  margin-bottom: 1rem;
}
.contact-card .row {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 0.6rem 0;
  font-size: var(--text-sm);
}
.contact-card .row + .row { border-top: 1px solid var(--border); }
.contact-card .row .icon {
  flex: 0 0 36px;
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--navy-50); color: var(--navy-800);
  display: flex; align-items: center; justify-content: center;
}

.contact-form {
  background: var(--navy-900);
  color: #fff;
  padding: 1.75rem;
  border-radius: var(--radius-lg);
}
.contact-form h3 { color: #fff; font-size: var(--text-lg); }
.contact-form .note { font-size: var(--text-xs); color: rgba(231,236,246,0.7); margin: -0.25rem 0 1rem; }
.field { display: block; margin-bottom: 0.9rem; }
.field label {
  display: block;
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
  color: rgba(231,236,246,0.7);
  margin-bottom: 0.35rem;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font: inherit;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  border-radius: 8px;
  transition: border-color var(--transition), background var(--transition);
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--green-500);
  background: rgba(255,255,255,0.08);
  outline: none;
}
.field input::placeholder, .field textarea::placeholder { color: rgba(231,236,246,0.4); }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, rgba(231,236,246,0.7) 50%), linear-gradient(135deg, rgba(231,236,246,0.7) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%; background-size: 6px 6px; background-repeat: no-repeat; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }

/* Footer */
.site-footer {
  background:
    radial-gradient(60% 70% at 100% 0%, rgba(63,177,85,0.08), transparent 64%),
    linear-gradient(180deg, #f7f8fb 0%, #eef3f8 100%);
  color: var(--ink-2);
  border-top: 1px solid var(--border);
  padding: clamp(3rem, 5vw, 4.5rem) 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
}
.footer-brand img {
  height: 118px;
  width: auto;
  margin-bottom: 1rem;
  padding: 0.65rem 0.8rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}
.footer-brand p { font-size: var(--text-sm); max-width: 32ch; }
.footer-col h4 {
  color: var(--navy-900);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin: 0 0 1rem;
  font-family: var(--font-body);
  font-weight: 700;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 0.55rem; }
.footer-col a {
  color: var(--ink-2);
  font-size: var(--text-sm);
}
.footer-col a:hover { color: var(--green-700); }
.footer-address {
  margin-top: 0.6rem;
  color: var(--ink-2);
  font-size: var(--text-sm);
  line-height: 1.5;
}
.footer-bar {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--muted);
}

/* Page header (for interior pages) */
.page-head {
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(2rem, 3vw, 3rem);
  background:
    radial-gradient(60% 60% at 100% 0%, rgba(63,177,85,0.10), transparent 60%),
    linear-gradient(180deg, var(--surface), #fff);
  border-bottom: 1px solid var(--border);
}
.page-head h1 { font-size: var(--text-3xl); margin-bottom: 0.6rem; }
.page-head p { font-size: var(--text-lg); color: var(--ink-2); max-width: 60ch; }
.about-page .page-head {
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(1.75rem, 3vw, 2.5rem);
}
.crumbs { font-size: var(--text-xs); color: var(--muted); letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 1rem; }
.crumbs a { color: var(--muted); }
.crumbs span { color: var(--ink-2); }

/* Project detail rows */
.project-rows { margin-top: 2.5rem; display: flex; flex-direction: column; gap: 2.5rem; }
.project-row {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  padding: 1.5rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.project-row:nth-child(even) { direction: rtl; }
.project-row:nth-child(even) > * { direction: ltr; }
.project-row .imgwrap {
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--surface);
}
.project-row .imgwrap img { width: 100%; height: 100%; object-fit: cover; }
.project-row .cat {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--green-700);
  margin-bottom: 0.5rem;
}
.project-row h3 { font-size: var(--text-xl); }
.spec-list { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: 0.4rem; }
.spec-list li {
  display: flex;
  gap: 0.6rem;
  font-size: var(--text-sm);
  color: var(--ink-2);
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--border);
}
.spec-list li:last-child { border-bottom: none; }
.spec-list strong { color: var(--navy-900); min-width: 130px; }

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 1rem; top: 1rem;
  z-index: 100;
  background: #fff;
  padding: 0.5rem 0.9rem;
  border-radius: 6px;
  box-shadow: var(--shadow-md);
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-visual { aspect-ratio: 16 / 11; max-width: 100%; }
  .service-card { grid-column: span 6; }
  .project-card { grid-column: span 6; }
  .project-card--wide { grid-column: span 12; }
  .home-projects-head {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
  }
  .home-projects-btn {
    justify-self: start;
    margin-bottom: 0;
  }
  .home-projects-grid .project-card--wide {
    aspect-ratio: 16 / 9;
  }
  .projects-page-grid .project-card--wide {
    grid-column: span 6;
    aspect-ratio: 4 / 3;
  }
  .projects-client-proof .client-logo-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .projects-client-proof .client-logo {
    min-height: 96px;
    padding: 0.75rem;
  }
  .projects-client-proof .client-logo img {
    width: min(96px, 86%);
    max-height: 66px;
  }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step::before { display: none; }
  .testi-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-brand { grid-column: 1 / -1; }
  .contact-grid { grid-template-columns: 1fr; }
  .cred-grid { grid-template-columns: 1fr; }
  .client-logo-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .photo-library { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .project-row, .project-row:nth-child(even) { direction: ltr; grid-template-columns: 1fr; }
}

/* Mobile menu hidden by default at desktop sizes */
.mobile-menu { display: none; }

@media (max-width: 720px) {
  .nav-list, .nav-cta .btn:not(.nav-toggle):not(.nav-cta-mobile) { display: none; }
  .nav-toggle { display: inline-flex; }
  .mobile-menu {
    display: block;
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    z-index: 40;
    padding: 1.5rem var(--gutter) 2rem;
    border-top: 1px solid var(--border);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition);
    overflow-y: auto;
  }
  .mobile-menu.is-open {
    opacity: 1; transform: translateY(0);
    pointer-events: auto;
  }
  .mobile-menu ul {
    list-style: none; padding: 0; margin: 0 0 1.5rem;
    display: flex; flex-direction: column; gap: 0.25rem;
  }
  .mobile-menu a {
    display: block;
    padding: 0.9rem 0.25rem;
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--navy-900);
    border-bottom: 1px solid var(--border);
  }
  .service-card { grid-column: span 12; }
  .project-card { grid-column: span 12; aspect-ratio: 5 / 4; }
  .home-projects-grid .project-card--wide { aspect-ratio: 5 / 4; }
  .projects-page-grid .project-card,
  .projects-page-grid .project-card--wide {
    grid-column: span 12;
    aspect-ratio: 5 / 4;
  }
  .project-card--tall { aspect-ratio: 5 / 4; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero-stats .hero-stat:nth-child(3) { grid-column: 1 / -1; padding-top: 1rem; border-top: 1px solid var(--border); }
  .cap-list { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .cred-stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .nav { height: 98px; }
  .brand img { height: 74px; max-width: min(64vw, 220px); }
  .footer-brand img { height: 96px; max-width: min(82vw, 260px); }
  .trust-row { justify-content: flex-start; gap: 1rem 1.5rem; }
  .trust-marks { gap: 0.85rem; }
  .trust-mark-row { gap: 1.25rem; }
  .trust-mark-row--supporting { gap: 1rem; }
  .trust-marks img { height: 30px; }
  .trust-marks img.trust-logo--ecsa { height: 42px; }
  .trust-marks img.trust-logo--nersa { height: 30px; max-width: 112px; }
  .trust-marks img.trust-logo--eskom { height: 26px; max-width: 130px; }
  .trust-marks img.trust-logo--bank { height: 24px; max-width: 130px; }
  .trust-marks img.trust-logo--fnb { height: 34px; }
  .trust-marks img.trust-logo--capitec { height: 22px; }
  .client-proof__intro {
    display: block;
  }
  .client-proof__intro h2 {
    text-align: left;
    margin-top: 0.65rem;
  }
  .projects-client-proof .client-proof__intro h2 {
    white-space: normal;
  }
  .client-logo-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.45rem;
  }
  .projects-client-proof .client-logo-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .client-logo {
    min-height: 78px;
    padding: 0.45rem;
    border-radius: 10px;
  }
  .client-logo img {
    width: min(70px, 92%);
    max-height: 58px;
  }
  .projects-client-proof .client-logo img {
    width: min(74px, 90%);
    max-height: 52px;
  }
  .photo-library {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
  }
  .photo-tile--wide {
    grid-column: span 1;
  }
  .photo-tile--tall {
    grid-row: span 1;
  }
  .photo-tile figcaption {
    padding: 0.6rem 0.65rem;
    font-size: 0.64rem;
  }
  .showcase-intro {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }
  .showcase-intro h2 {
    font-size: clamp(2rem, 11vw, 3rem);
    max-width: 9ch;
  }
}