/* ===== Reset & base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}
body {
  font-family: "Roboto", Arial, sans-serif;
  color: var(--text);
  line-height: 1.7;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  transition:
    background 0.4s ease,
    color 0.4s ease;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  list-style: none;
}
button {
  font-family: inherit;
  cursor: pointer;
  border: 0;
  background: none;
  color: inherit;
}

:root {
  --navy: #0b132b;
  --navy-2: #131c3c;
  --gold: #d4af37;
  --gold-2: #b8952b;
  --white: #fff;

  /* Semantic tokens — Light theme */
  --bg: #ffffff;
  --bg-soft: #f6f7fb;
  --bg-elev: #ffffff;
  --text: #1e2233;
  --text-heading: #0b132b;
  --muted: #5a6079;
  --border: #e6e8ef;
  --shadow: 0 6px 24px rgba(11, 19, 43, 0.08);
  --shadow-lg: 0 18px 48px rgba(11, 19, 43, 0.15);
  --header-bg: rgba(255, 255, 255, 0.85);
  --header-border: rgba(230, 232, 239, 0.8);

  --radius: 12px;
  --radius-sm: 8px;
  --container: 1200px;
  /* Floating buttons offsets (used with JS-set --footer-height) */
  --wa-offset: 24px; /* base spacing above footer */
  --wa-stack: 64px;  /* vertical gap between stacked buttons */
}

/* Dark theme */
[data-theme="dark"] {
  --bg: #0a1024;
  --bg-soft: #0f172e;
  --bg-elev: #141c39;
  --text: #d9dde8;
  --text-heading: #f4f6fb;
  --muted: #98a0b8;
  --border: #1e2748;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.5);
  --header-bg: rgba(10, 16, 36, 0.78);
  --header-border: rgba(30, 39, 72, 0.7);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.gold {
  color: var(--gold);
}

h1,
h2,
h3,
h4 {
  font-family: "Montserrat", sans-serif;
  color: var(--text-heading);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.01em;
}
h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.8rem);
  letter-spacing: 0.5px;
  font-weight: 900;
}
h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
}
h3 {
  font-size: 1.2rem;
  font-weight: 700;
}
h4 {
  font-size: 1rem;
}

p {
  color: var(--text);
}

.section {
  padding: 112px 0;
}
.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}
.section-eyebrow {
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 14px;
  font-family: "Montserrat", sans-serif;
}

/* ===== Scroll progress ===== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--gold), var(--gold-2));
  z-index: 200;
  transition: width 0.1s linear;
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.5);
}

/* ===== Reveal animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.8s ease,
    transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: var(--d, 0s);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.delay-05 {
  --d: 0.05s;
}
.delay-10 {
  --d: 0.1s;
}
.delay-15 {
  --d: 0.15s;
}
.delay-20 {
  --d: 0.2s;
}
.delay-25 {
  --d: 0.25s;
}
.delay-30 {
  --d: 0.3s;
}
.delay-40 {
  --d: 0.4s;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-family: "Montserrat", sans-serif;
  letter-spacing: 0.5px;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease,
    color 0.25s ease;
  font-size: 0.92rem;
  text-transform: uppercase;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}
.btn-gold {
  background: var(--gold);
  color: var(--navy);
  box-shadow: 0 6px 18px rgba(212, 175, 55, 0.28);
}
.btn-gold:hover {
  background: var(--gold-2);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 28px rgba(212, 175, 55, 0.4);
}
.btn-outline {
  border-color: #fff;
  color: #fff;
}
.btn-outline:hover {
  background: #fff;
  color: var(--navy);
  transform: translateY(-2px) scale(1.02);
}
.btn:active {
  transform: translateY(0) scale(0.99);
}

/* ===== Top bar ===== */
.top-bar {
  background: var(--navy);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.82rem;
  color: #c9cddb;
}
.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.top-facts {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}
.top-facts i {
  color: var(--gold);
  margin-right: 6px;
}
.top-facts .sep {
  opacity: 0.4;
}
.top-icons {
  display: flex;
  gap: 10px;
}
.top-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  transition: 0.2s;
  font-size: 0.95rem;
}
.top-icon:hover {
  background: var(--gold);
  color: var(--navy);
  transform: translateY(-2px);
}
.top-icon.whatsapp:hover {
  background: #25d366;
  color: #fff;
}
.top-icon.facebook:hover {
  background: #1f45c5;
  color: #fff;
}

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  transition:
    padding 0.3s ease,
    box-shadow 0.3s ease,
    background 0.3s ease;
  border-bottom: 1px solid var(--header-border);
}
.site-header.scrolled {
  box-shadow: 0 8px 30px rgba(11, 19, 43, 0.1);
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  gap: 24px;
  transition: padding 0.3s ease;
}
.site-header.scrolled .header-inner {
  padding: 10px 0;
}
.logo-link {
  display: inline-flex;
  align-items: center;
  padding: 4px 0;
  /* Fixed bounding box so both theme logos occupy identical space */
  flex-shrink: 0;
}
.logo-img {
  /* Pin both dimensions so dark/light canvases render identically */
  height: 56px;
  width: 134px;
  object-fit: contain;
  object-position: left center;
  flex-shrink: 0;
  transition:
    height 0.3s ease,
    width 0.3s ease;
}
.site-header.scrolled .logo-img {
  height: 28px;
  width: 110px;
}
.logo-dark {
  display: none;
}
[data-theme="dark"] .logo-light {
  display: none;
}
[data-theme="dark"] .logo-dark {
  display: block;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-list {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav-list li a.nav-link {
  position: relative;
  padding: 10px 14px;
  font-weight: 600;
  color: var(--text-heading);
  font-family: "Montserrat", sans-serif;
  font-size: 0.9rem;
  border-radius: 6px;
  transition: color 0.2s ease;
}
.nav-list li a.nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  border-radius: 2px;
}
.nav-list li a.nav-link:hover {
  color: var(--gold);
}
.nav-list li a.nav-link:hover::after,
.nav-list li a.nav-link.active::after {
  transform: scaleX(1);
}
.nav-list li a.nav-link.active {
  color: var(--gold);
}
.nav-list li a.cta-btn {
  background: var(--gold);
  color: var(--navy);
  padding: 11px 20px;
  margin-left: 10px;
  border-radius: var(--radius-sm);
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: 0.25s;
}
.nav-list li a.cta-btn:hover {
  background: var(--navy);
  color: var(--gold);
  transform: translateY(-2px);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-heading);
  transition: 0.25s;
  position: relative;
}
.theme-toggle:hover {
  background: var(--gold);
  color: var(--navy);
  transform: rotate(20deg);
}
.theme-toggle .icon-sun {
  display: none;
}
.theme-toggle .icon-moon {
  display: block;
}
[data-theme="dark"] .theme-toggle .icon-sun {
  display: block;
}
[data-theme="dark"] .theme-toggle .icon-moon {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  width: 26px;
  height: 3px;
  background: var(--text-heading);
  border-radius: 2px;
  transition: 0.25s;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  color: #fff;
  background: url("assets/hero.jpg") center/cover no-repeat;
  padding: 120px 0 90px;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(11, 19, 43, 0.94) 0%,
    rgba(11, 19, 43, 0.75) 55%,
    rgba(11, 19, 43, 0.55) 100%
  );
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-eyebrow {
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 22px;
  font-family: "Montserrat", sans-serif;
}
.hero-content h1 {
  color: #fff;
  margin-bottom: 22px;
  font-weight: 900;
}
.hero-sub {
  font-size: 1.15rem;
  color: #e5e7ef;
  margin-bottom: 34px;
  max-width: 540px;
  line-height: 1.65;
}
.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.stat-card {
  background: rgba(255, 255, 255, 0.06);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: var(--radius);
  padding: 26px 20px;
  text-align: center;
  transition: 0.3s;
}
.stat-card:hover {
  background: rgba(212, 175, 55, 0.14);
  transform: translateY(-4px);
  border-color: var(--gold);
}
.stat-num {
  font-family: "Montserrat", sans-serif;
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--gold);
  display: inline-block;
  line-height: 1;
}
.stat-num.safety {
  font-size: 2.1rem;
}
.stat-card .plus {
  color: var(--gold);
  font-size: 2rem;
  font-weight: 900;
}
.stat-card p {
  color: #fff;
  font-size: 0.82rem;
  margin-top: 10px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-weight: 500;
}

/* ===== Two column layout ===== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

/* ===== About ===== */
.about .col-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  height: 540px;
  object-fit: cover;
  width: 100%;
  transition: transform 0.5s ease;
}
.about .col-image {
  overflow: hidden;
  border-radius: var(--radius);
}
.about .col-image:hover img {
  transform: scale(1.03);
}
.about h2 {
  margin-bottom: 22px;
}
.about p {
  color: var(--muted);
  margin-bottom: 16px;
  max-width: 60ch;
}

.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 28px 0;
}
.mv-block {
  background: var(--bg-soft);
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: 0.3s;
}
.mv-block:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--gold);
}
.mv-icon {
  width: 44px;
  height: 44px;
  background: var(--gold);
  color: var(--navy);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 12px;
}
.mv-block h3 {
  margin-bottom: 6px;
  color: var(--text-heading);
  font-size: 1.05rem;
}
.mv-block p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.values-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}
.values-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--text-heading);
  padding: 14px 16px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: 0.25s;
}
.values-list li:hover {
  border-color: var(--gold);
  transform: translateX(4px);
}
.values-list li i {
  color: var(--gold);
}

/* ===== CEO ===== */
.ceo-section {
  background: var(--bg-soft);
}
.ceo-grid {
  gap: 72px;
}
.ceo-figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.ceo-frame {
  position: relative;
  width: 100%;
  max-width: 440px;
  border-radius: 20px;
  padding: 28px 28px 0;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: linear-gradient(160deg, #1a2447 0%, #0b132b 100%);
}
.ceo-frame-bg {
  position: absolute;
  inset: auto 0 0 0;
  height: 70%;
  background: radial-gradient(ellipse at center bottom, rgba(212, 175, 55, 0.28), transparent 65%);
  pointer-events: none;
}
.ceo-frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.ceo-portrait {
  position: relative;
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  object-position: bottom center;
  transition: transform 0.5s ease;
}
.ceo-frame:hover .ceo-portrait {
  transform: scale(1.03);
}
.ceo-figure figcaption {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  font-style: italic;
}
.ceo-name {
  font-size: 1.5rem;
  color: var(--text-heading);
  margin: 18px 0 26px;
  line-height: 1.4;
}
.ceo-title {
  font-size: 0.85rem;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.ceo-block {
  margin-bottom: 22px;
}
.ceo-block h4 {
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-heading);
}
.ceo-block p {
  color: var(--muted);
}
.ceo-quote {
  background: var(--navy);
  color: #fff;
  padding: 26px 30px;
  border-radius: var(--radius);
  margin-top: 30px;
  font-style: italic;
  font-size: 1.05rem;
  border-left: 4px solid var(--gold);
  position: relative;
  line-height: 1.6;
}
.ceo-quote i {
  color: var(--gold);
  margin-right: 12px;
  font-size: 1.2rem;
  opacity: 0.9;
}

/* ===== Card grids ===== */
.card-grid {
  display: grid;
  gap: 26px;
}
.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.feature-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 26px;
  text-align: center;
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease,
    border-color 0.35s ease;
}
.feature-card i {
  font-size: 2rem;
  margin-bottom: 16px;
  color: var(--gold);
  transition: transform 0.4s ease;
}
.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
}
.feature-card:hover i {
  transform: scale(1.15) rotate(-6deg);
}
.feature-card h3 {
  margin-bottom: 10px;
  color: var(--text-heading);
}
.feature-card p {
  color: var(--muted);
  font-size: 0.94rem;
}

/* ===== Services ===== */
.services {
  background: var(--bg-soft);
}
.service-card {
  background: var(--bg-elev);
  border-radius: var(--radius);
  padding: 38px 30px;
  box-shadow: var(--shadow);
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--border);
}
.service-accent {
  position: absolute;
  top: 0;
  left: 0;
  height: 4px;
  width: 0;
  background: linear-gradient(90deg, var(--gold), var(--gold-2));
  transition: width 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.service-card:hover .service-accent {
  width: 100%;
}
.service-icon {
  width: 66px;
  height: 66px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 22px;
  transition: transform 0.4s ease;
}
.service-card:hover .service-icon {
  transform: scale(1.08) rotate(-5deg);
}
.service-card h3 {
  margin-bottom: 14px;
  font-size: 1.2rem;
  color: var(--text-heading);
}
.service-card ul {
  margin-top: auto;
  padding-top: 8px;
}
.service-card ul li {
  color: var(--muted);
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.93rem;
}
.service-card ul li:last-child {
  border: 0;
}

/* ===== Team ===== */
.dept-grid {
  gap: 36px;
}
.dept-card {
  background: var(--bg-elev);
  padding: 40px 34px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  border: 1px solid var(--border);
  transition: 0.3s;
}
.dept-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
}
.dept-badge {
  position: absolute;
  top: -22px;
  left: 34px;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 1.3rem;
  box-shadow: 0 8px 20px rgba(11, 19, 43, 0.25);
}
.dept-card h3 {
  margin: 20px 0 20px;
  font-size: 1.3rem;
  color: var(--text-heading);
}
.dept-card ul li {
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  color: var(--text);
}
.dept-card ul li:last-child {
  border: 0;
}

/* ===== Projects ===== */
.project-card {
  background: var(--bg-elev);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.project-img {
  height: 220px;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.6s ease;
}
.project-img-south-deep {
  background-image: url("assets/south-deep-gold.png");
}
.project-img-booysendal {
  background-image: url("assets/Northam-platinum.png");
}
.project-img-bokoni {
  background-image: url("assets/Bokoni-platinum.png");
}
.project-img-mnambithi {
  background-image: url("assets/Mnambithi.png");
}
.project-img-orion {
  background-image: url("assets/orion.png");
}
.project-img-allied-gold {
  background-image: url("assets/ZAMBIAN-MUNEKILI-PROJECT.png");
}
.project-card:hover .project-img {
  transform: scale(1.06);
}
.project-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(11, 19, 43, 0.75) 100%);
}
.project-status {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  background: rgba(11, 19, 43, 0.85);
  color: #fff;
  font-size: 0.72rem;
  padding: 6px 12px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.project-status .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #25d366;
  box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}
.project-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.project-body .tag {
  display: inline-block;
  background: var(--navy);
  color: var(--gold);
  font-size: 0.7rem;
  padding: 5px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  margin-bottom: 12px;
  align-self: flex-start;
}
.project-body h3 {
  margin-bottom: 8px;
  color: var(--text-heading);
}
.project-body .project-loc {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 10px;
}
.project-body .project-loc i {
  color: var(--gold);
  margin-right: 4px;
}
.project-body p {
  color: var(--muted);
  font-size: 0.92rem;
}
.project-link {
  margin-top: auto;
  padding-top: 16px;
  color: var(--gold);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.25s ease;
}
.project-link:hover {
  gap: 14px;
}

/* ===== Partners Marquee ===== */
.partners {
  background: var(--bg-soft);
  padding-bottom: 112px;
}
.partner-marquee {
  overflow: hidden;
  position: relative;
  padding: 20px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.partner-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: marquee 40s linear infinite;
}
.partner-marquee:hover .partner-track {
  animation-play-state: paused;
}
@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
.partner-logo {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  padding: 22px 34px;
  border-radius: var(--radius-sm);
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  color: var(--muted);
  letter-spacing: 1px;
  transition: 0.3s;
  min-width: 200px;
  text-align: center;
  font-size: 1rem;
  filter: grayscale(100%);
  opacity: 0.75;
  flex-shrink: 0;
}
.partner-logo:hover {
  border-color: var(--gold);
  color: var(--gold);
  filter: grayscale(0);
  opacity: 1;
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

/* ===== Sustainability ===== */
.sustain-card {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff;
  padding: 38px 30px;
  border-radius: var(--radius);
  text-align: center;
  transition: 0.35s;
  position: relative;
  overflow: hidden;
}
.sustain-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(212, 175, 55, 0.15), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.sustain-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.sustain-card:hover::before {
  opacity: 1;
}
.sustain-icon {
  width: 74px;
  height: 74px;
  background: var(--gold);
  color: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 22px;
  transition: transform 0.4s ease;
  position: relative;
  z-index: 1;
}
.sustain-card:hover .sustain-icon {
  transform: scale(1.1) rotate(-8deg);
}
.sustain-card h3 {
  color: #fff;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.sustain-card p {
  color: #cbd0e0;
  font-size: 0.94rem;
  position: relative;
  z-index: 1;
}

/* ===== Contact ===== */
.contact-section {
  background: var(--bg);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: start;
}
.contact-block {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px;
  border-radius: var(--radius);
  margin-bottom: 18px;
  transition: 0.3s;
  color: #fff;
  box-shadow: var(--shadow);
}
.email-block {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
}
.wa-block {
  background: linear-gradient(135deg, #128c7e 0%, #25d366 100%);
}
.contact-block:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.cb-icon {
  width: 64px;
  height: 64px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}
.email-block .cb-icon {
  color: var(--gold);
}
.cb-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  opacity: 0.85;
  margin-bottom: 4px;
  font-weight: 600;
}
.cb-value {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  font-family: "Montserrat", sans-serif;
}
.contact-facts {
  margin-top: 24px;
  padding: 26px;
  background: var(--bg-soft);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.contact-facts p {
  margin: 10px 0;
  color: var(--text-heading);
  font-size: 0.94rem;
}

.contact-form {
  background: var(--bg-soft);
  padding: 38px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.contact-form label {
  display: block;
  margin-bottom: 16px;
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--text-heading);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 13px 15px;
  margin-top: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font: inherit;
  background: var(--bg-elev);
  color: var(--text);
  transition: 0.2s;
  text-transform: none;
  letter-spacing: normal;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}
.contact-form input.invalid,
.contact-form textarea.invalid {
  border-color: #c1272d;
  box-shadow: 0 0 0 3px rgba(193, 39, 45, 0.12);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-msg {
  margin-top: 16px;
  font-weight: 600;
  font-size: 0.9rem;
  min-height: 1.2em;
}
.form-msg.success {
  color: #0a7d3b;
}
.form-msg.error {
  color: #c1272d;
}

#submitBtn {
  position: relative;
  min-width: 180px;
}
#submitBtn .btn-spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(11, 19, 43, 0.25);
  border-top-color: var(--navy);
  animation: spin 0.8s linear infinite;
  display: none;
}
#submitBtn.loading .btn-spinner {
  display: inline-block;
}
#submitBtn.loading {
  pointer-events: none;
  opacity: 0.85;
}
#submitBtn.success {
  background: #0a7d3b;
  color: #fff;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
/* ======= phone number hover effect ====== */
.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 12px 0;
}

.contact-item i,
.contact-item a {
  transition: all 0.25s ease;
}

.contact-item:hover i {
  transform: scale(1.15);
}

.contact-item:hover a {
  color: var(--gold);
  padding-left: 6px;
}
/* ===== Intl Tel Input Search Fix ===== */

.iti__search-input {
    padding-left: 38px !important;
}

.iti__search-input::placeholder {
    color: #8a8a8a;
}

.iti__search-input:focus {
    outline: none;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--navy);
  color: #c9cddb;
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.4fr;
  gap: 56px;
  padding-bottom: 56px;
}
.footer-col h4 {
  color: #fff;
  margin-bottom: 20px;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
  padding-bottom: 12px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 2px;
  background: var(--gold);
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  transition: 0.2s;
  font-size: 0.94rem;
}
.footer-col ul li a:hover {
  color: var(--gold);
  padding-left: 6px;
}
.footer-logo {
  height: 90px;
  margin-bottom: 28px;
}
.footer-col p {
  color: #a4aac2;
  font-size: 0.94rem;
  line-height: 1.8;
}
.footer-col address {
  font-style: normal;
  color: #c9cddb;
  font-size: 0.92rem;
  line-height: 2;
}
.footer-col address a:hover {
  color: var(--gold);
}
.footer-bottom {
  background: #070d1e;
  padding: 22px 0;
}
.fb-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: #a4aac2;
}
.fb-inner p {
  color: inherit;
}
.fb-inner a {
  color: inherit;
}
.fb-inner a:hover {
  color: var(--gold);
}
.footer-credit a {
  color: rgb(89, 93, 45);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: opacity 0.3s ease;
}
.footer-credit a::after {
  content: " ↗";
  font-size: 0.85rem;
}
.footer-credit a:hover {
  opacity: 0.8;
}

/* ===== Floating buttons ===== */
.float-wa {
  position: fixed;
  bottom: calc(var(--footer-height, 0px) + var(--wa-offset) + var(--wa-stack) + env(safe-area-inset-bottom, 0px));
  right: 22px;
  width: 50px;
  height: 50px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.9);
  transition: 0.35s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.float-wa.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.float-wa:hover {
  background: #128c7e;
  transform: scale(1.1);
}
.float-wa.hide {
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.9);
}

.back-top {
  position: fixed;
  bottom: calc(var(--footer-height, 0px) + var(--wa-offset) + env(safe-area-inset-bottom, 0px));
  right: 22px;
  width: 46px;
  height: 46px;
  background: var(--navy);
  color: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.92rem;
  box-shadow: var(--shadow-lg);
  z-index: 98;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: 0.3s;
}
.back-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-top:hover {
  background: var(--gold);
  color: var(--navy);
}
.back-top-ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.back-top-ring circle {
  fill: none;
  stroke-width: 3;
}
.back-top-ring .ring-bg {
  stroke: rgba(212, 175, 55, 0.18);
}
.back-top-ring .ring-fg {
  stroke: var(--gold);
  stroke-linecap: round;
  stroke-dasharray: 126;
  stroke-dashoffset: 126;
  transition: stroke-dashoffset 0.1s linear;
}
.back-top i {
  position: relative;
  z-index: 1;
}

/* ===== Responsive ===== */

/* Tablets & small laptops */
@media (max-width: 1024px) {
  .container {
    padding: 0 20px;
  }
  /* Tablet: reduce stacking gap slightly */
  :root {
    --wa-offset: 20px;
    --wa-stack: 56px;
  }
  .section {
    padding: 88px 0;
  }
  .hero-inner {
    gap: 40px;
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .partner-logo {
    min-width: 170px;
    padding: 18px 24px;
    font-size: 0.92rem;
  }
  .footer-grid {
    gap: 36px;
  }
  .about .col-image img {
    height: 460px;
  }
  .nav-list li a.nav-link {
    padding: 8px 10px;
    font-size: 0.85rem;
  }
}

/* Tablet portrait & mobile — stack layouts */
@media (max-width: 960px) {
  .section {
    padding: 76px 0;
  }
  html {
    scroll-padding-top: 80px;
  }
  .hero {
    min-height: 0;
    padding: 96px 0 72px;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 44px;
  }
  .two-col {
    grid-template-columns: 1fr;
    gap: 44px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .about .col-image img {
    height: auto;
    max-height: 520px;
  }
  .ceo-frame {
    max-width: 360px;
    margin: 0 auto;
  }
  .mv-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Mobile nav */
  .nav-toggle {
    display: flex;
    order: 2;
  }
  .theme-toggle {
    order: 1;
  }
  .primary-nav {
    position: static;
    gap: 6px;
  }
  .nav-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-elev);
    flex-direction: column;
    padding: 16px 24px;
    gap: 2px;
    border-top: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: 0.25s;
  }
  .nav-list.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav-list li {
    width: 100%;
  }
  .nav-list li a.nav-link {
    display: block;
    padding: 14px 8px;
  }
  .nav-list li a.nav-link::after {
    display: none;
  }
  /* Adjust floating buttons for narrow tablets / large phones */
  .nav-list li a.cta-btn {
    margin: 8px 0 4px;
    text-align: center;
    display: block;
  }
  .top-facts {
    display: none;
  }
  .top-bar-inner {
    justify-content: flex-end;
  }
}

/* Phones */
@media (max-width: 768px) {
  .container {
    padding: 0 18px;
  }
  .section {
    padding: 64px 0;
  }
  .section-head {
    margin-bottom: 40px;
  }
  h1 {
    font-size: 2rem;
  }
  h2 {
    font-size: 1.55rem;
  }
  .hero {
    padding: 88px 0 56px;
  }
  .hero-sub {
    font-size: 1rem;
  }
  .hero-buttons {
    width: 100%;
  }
  .hero-buttons .btn {
    flex: 1;
    text-align: center;
    padding: 12px 18px;
    font-size: 0.82rem;
  }
  .grid-3 {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .dept-grid {
    gap: 32px;
  }
  .values-list,
  .mv-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .contact-block {
    padding: 22px;
    gap: 14px;
  }
  .cb-icon {
    width: 52px;
    height: 52px;
    font-size: 1.4rem;
  }
  .cb-value {
    font-size: 0.95rem;
    word-break: break-word;
  }
  .contact-form {
    padding: 26px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 40px;
  }
  .fb-inner {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
  /* Phones: tighten offsets so buttons sit comfortably above footer */
  :root {
    --wa-offset: 18px;
    --wa-stack: 56px;
  }
  .float-wa {
    right: 18px;
  }

  .hero-stats {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .stat-card {
    padding: 18px 12px;
  }
  .stat-num {
    font-size: 2rem;
  }
  .btn {
    padding: 12px 22px;
    font-size: 0.85rem;
  }
  .ceo-frame {
    max-width: 300px;
    padding: 20px 20px 0;
  }
}

/* Small phones */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  .section {
    padding: 56px 0;
  }
  h1 {
    font-size: 1.75rem;
    line-height: 1.2;
  }
  h2 {
    font-size: 1.4rem;
  }
  .hero {
    padding: 76px 0 48px;
  }
  .top-bar {
    padding: 8px 0;
  }
  .top-icon {
    width: 30px;
    height: 30px;
    font-size: 0.85rem;
  }
  .logo-img {
    height: 44px;
    width: 105px;
  }
  .site-header.scrolled .logo-img {
    height: 38px;
    width: 91px;
  }
  .header-inner {
    padding: 12px 0;
  }
  .service-card,
  .dept-card,
  .feature-card,
  .sustain-card {
    padding: 26px 20px;
  }
  .ceo-quote {
    padding: 20px 22px;
    font-size: 0.95rem;
  }
  .contact-facts {
    padding: 20px;
  }
  .contact-form {
    padding: 22px;
  }
  .back-top {
    right: 22px;
    width: 44px;
    height: 44px;
    font-size: 0.9rem;
  }
  .float-wa {
    width: 52px;
    height: 52px;
    right: 22px;
    font-size: 1.6rem;
  }
  .hero-buttons {
    flex-direction: column;
  }
  .hero-buttons .btn {
    width: 100%;
  }
  .theme-toggle {
    width: 36px;
    height: 36px;
  }
}