/* ============ Tokens ============ */
:root {
  --ink: #123A4E;
  --ink-deep: #0A2733;
  --teal: #3189B7;
  --recovery-green: #86BB47;
  --moss: #5F9A33;
  --mist: #F4F7F5;
  --mist-2: #EDF2EC;
  --charcoal: #22303A;
  --slate: #55666F;
  --white: #FFFFFF;
  --line: rgba(18, 58, 78, 0.10);
  --line-strong: rgba(18, 58, 78, 0.16);
  --shadow-sm: 0 1px 2px rgba(10, 39, 51, 0.06), 0 1px 1px rgba(10, 39, 51, 0.04);
  --shadow-md: 0 4px 16px rgba(10, 39, 51, 0.08), 0 2px 6px rgba(10, 39, 51, 0.05);
  --shadow-lg: 0 16px 40px rgba(10, 39, 51, 0.14), 0 4px 12px rgba(10, 39, 51, 0.06);
  --radius-sm: 6px;
  --radius-md: 10px;
  --max: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.001ms !important; animation-duration: 0.001ms !important; }
}

body {
  margin: 0;
  font-family: 'IBM Plex Sans', sans-serif;
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Archivo', sans-serif;
  color: var(--ink);
  margin: 0 0 0.5em;
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2.4rem, 4.4vw, 3.75rem); font-weight: 800; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.7rem, 2.8vw, 2.35rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.01em; }

p { max-width: 62ch; color: var(--slate); }
p.lead { color: inherit; }

a { color: var(--teal); text-decoration: none; transition: color 0.2s var(--ease); }
a:hover { color: var(--moss); }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

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

/* ============ Header ============ */
.site-header {
  background: rgb(16, 51, 68);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.brand img { height: 52px; width: auto; border-radius: 6px; box-shadow: var(--shadow-sm); }

.brand-text {
  font-family: 'Archivo', sans-serif;
  color: var(--white);
  font-weight: 800;
  font-size: 1.08rem;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.brand-text span {
  display: block;
  font-family: 'IBM Plex Sans', sans-serif;
  font-weight: 400;
  font-size: 0.67rem;
  color: rgba(255,255,255,0.55);
  margin-top: 3px;
  letter-spacing: 0.01em;
}

nav.main-nav { display: flex; align-items: center; gap: 34px; }

nav.main-nav a {
  color: rgba(255,255,255,0.82);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}

nav.main-nav a:hover { color: var(--white); }

nav.main-nav a.current {
  color: var(--white);
  font-weight: 600;
}
nav.main-nav a.current::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -29px;
  height: 2px;
  background: var(--recovery-green);
}

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.93rem;
  letter-spacing: 0.005em;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--recovery-green);
  color: var(--ink-deep);
  box-shadow: 0 2px 8px rgba(134, 187, 71, 0.28), 0 1px 2px rgba(134, 187, 71, 0.2);
}
.btn-primary:hover {
  background: #93c85a;
  color: var(--ink-deep);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(134, 187, 71, 0.36), 0 2px 6px rgba(134, 187, 71, 0.22);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.35);
  color: var(--white);
}
.btn-outline:hover {
  border-color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.06);
  transform: translateY(-1px);
  color: var(--white);
}

.btn-dark-outline {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn-dark-outline:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }

.nav-cta { margin-left: 8px; }
.nav-toggle { display: none; }

/* ============ Hero ============ */
.hero {
  background:
    radial-gradient(1100px 480px at 82% -10%, rgba(49,137,183,0.22), transparent 60%),
    linear-gradient(165deg, var(--ink) 0%, var(--ink-deep) 100%);
  color: var(--white);
  padding: 100px 0 84px;
  position: relative;
  overflow: hidden;
}

/* Homepage hero only — layers the licensed photo behind the gradient */
.hero.hero-photo {
  background: linear-gradient(165deg, var(--ink) 0%, var(--ink-deep) 100%);
}
.hero.hero-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('assets/banner-recycling.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}
.hero.hero-photo.hero-img-solutions::before { background-image: url('assets/banner-solutions.jpg'); }
.hero.hero-photo.hero-img-services::before { background-image: url('assets/banner-services.jpg'); }
.hero.hero-photo.hero-img-sustainability::before { background-image: url('assets/banner-sustainability.jpg'); background-position: center 30%; }
.hero.hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1100px 480px at 82% -10%, rgba(49,137,183,0.22), transparent 60%),
    linear-gradient(100deg, rgba(10,39,51,0.93) 0%, rgba(10,39,51,0.82) 45%, rgba(10,39,51,0.72) 100%);
  z-index: 0;
}
.hero.hero-photo .wrap {
  position: relative;
  z-index: 1;
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #B7E19B;
  font-weight: 600;
  font-size: 0.86rem;
  margin-bottom: 18px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.hero-eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--recovery-green);
  box-shadow: 0 0 0 4px rgba(134,187,71,0.18);
}

.hero h1 { color: var(--white); }

.hero p.lead {
  color: rgba(255,255,255,0.72);
  font-size: 1.14rem;
  margin: 20px 0 34px;
  max-width: 52ch;
  line-height: 1.7;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.loop-graphic { position: relative; width: 100%; max-width: 400px; margin: 0 auto; }
.loop-graphic::before {
  content: "";
  position: absolute;
  inset: 5%;
  border-radius: 50%;
  box-shadow: 0 25px 55px rgba(0,0,0,0.4), 0 8px 20px rgba(0,0,0,0.25);
  z-index: -1;
}
.loop-graphic svg { width: 100%; height: auto; position: relative; z-index: 1; }

/* ============ Sections ============ */
section { padding: 96px 0; }
.section-tinted { background: var(--mist); }

.section-head { max-width: 700px; margin-bottom: 48px; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--moss);
  font-weight: 700;
  font-size: 0.8rem;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.kicker::before {
  content: "";
  width: 20px; height: 2px;
  background: var(--recovery-green);
  display: inline-block;
}
.section-head p { font-size: 1.04rem; margin-top: 14px; }

.rule-top { border-top: 1px solid var(--line); }

/* Consortium strip */
.consortium-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 28px;
}
.consortium-strip > div {
  background: var(--white);
  padding: 30px 26px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.consortium-strip > div:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.consortium-strip h4 { margin-bottom: 8px; font-size: 1.02rem; }
.consortium-strip p { font-size: 0.92rem; margin: 0; }

/* Capability table */
.cap-table { width: 100%; border-collapse: collapse; margin-top: 28px; background: var(--white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.cap-table th, .cap-table td {
  text-align: left;
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}
.cap-table tr:last-child td { border-bottom: none; }
.cap-table th {
  font-family: 'Archivo', sans-serif;
  color: var(--ink);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--mist);
  border-bottom: 1px solid var(--line-strong);
}
.cap-table td:last-child { color: var(--moss); font-weight: 600; }
.cap-table tbody tr { transition: background 0.15s var(--ease); }
.cap-table tbody tr:hover { background: var(--mist); }

/* Service list — refined cards */
.service-list { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 12px; }
.service-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 28px 26px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease), border-color 0.25s var(--ease);
  position: relative;
}
.service-item::before {
  content: "";
  position: absolute;
  left: 0; top: 22px; bottom: 22px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--recovery-green);
}
.service-item:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--line-strong); }
.service-item h3 { margin-bottom: 8px; font-size: 1.1rem; }
.service-item p { margin: 0; font-size: 0.95rem; }

/* Why-choose list */
.check-list { list-style: none; padding: 0; margin: 24px 0 0; columns: 2; column-gap: 44px; }
.check-list li {
  break-inside: avoid;
  padding: 12px 0 12px 30px;
  position: relative;
  font-size: 0.98rem;
  color: var(--charcoal);
  border-bottom: 1px solid var(--line);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 18px;
  width: 8px; height: 8px;
  background: var(--recovery-green);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(134,187,71,0.15);
}

/* Industries tag cloud */
.tag-row { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 24px; }
.tag {
  border: 1px solid var(--line);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.tag:hover { border-color: var(--moss); box-shadow: var(--shadow-md); }

/* Process sequence */
.process-track {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  margin-top: 48px;
  position: relative;
}
.process-track::before {
  content: "";
  position: absolute;
  top: 24px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--line-strong), var(--line-strong) 90%, transparent);
}
.process-step { position: relative; padding-right: 20px; }
.process-num {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  position: relative; z-index: 2;
  margin-bottom: 18px;
  box-shadow: 0 4px 14px rgba(18,58,78,0.28);
}
.process-step h4 { font-size: 1rem; margin-bottom: 7px; }
.process-step p { font-size: 0.88rem; margin: 0; }

/* CTA banner */
.cta-banner {
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink-deep) 100%);
  color: var(--white);
  padding: 64px 0;
  text-align: left;
}
.cta-banner .wrap { display: flex; align-items: center; justify-content: space-between; gap: 34px; flex-wrap: wrap; }
.cta-banner h2 { color: var(--white); margin-bottom: 10px; }
.cta-banner p { color: rgba(255,255,255,0.7); margin: 0; }

/* Leadership */
.leader-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 34px; }
.leader-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.leader-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.leader-card .avatar {
  width: 100%; aspect-ratio: 1;
  background: linear-gradient(150deg, var(--mist) 0%, var(--mist-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink);
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: 1.9rem;
  margin-bottom: 16px;
  letter-spacing: 0;
}
.leader-card .avatar.avatar-photo { padding: 0; overflow: hidden; background: var(--mist); }
.leader-card .avatar.avatar-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.leader-card h4 { margin-bottom: 3px; font-size: 1.03rem; }
.leader-card .role { color: var(--moss); font-size: 0.84rem; font-weight: 600; margin-bottom: 10px; }
.leader-card p.bio { font-size: 0.87rem; }

/* Values grid */
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 24px; }
.value-chip {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 20px;
  border-radius: var(--radius-sm);
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  color: var(--ink);
  font-size: 0.93rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
  display: flex;
  align-items: center;
  gap: 14px;
}
.value-chip .service-icon { width: 40px; height: 40px; margin-bottom: 0; flex-shrink: 0; }
.value-chip:hover { box-shadow: var(--shadow-md); border-color: var(--line-strong); }

/* Two-col content */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }

/* Contact page */
.contact-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 64px; }
.contact-info h3 { margin-top: 28px; font-size: 1.02rem; }
.contact-info p { font-size: 0.96rem; }
.contact-people { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 12px; }
.contact-person { padding: 16px 18px; border: 1px solid rgba(10,39,51,0.1); border-radius: 12px; background: #F7FAF9; }
.contact-person-name { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 1rem; color: var(--ink); margin: 0 0 2px; }
.contact-person-title { font-size: 0.82rem; font-weight: 600; color: var(--moss); margin: 0 0 10px; text-transform: uppercase; letter-spacing: 0.03em; }
.contact-person-line { font-size: 0.92rem; margin: 0 0 4px; }
.contact-person-line:last-child { margin-bottom: 0; }
.contact-person-line a { color: var(--ink); text-decoration: none; }
.contact-person-line a:hover { color: var(--teal); text-decoration: underline; }
@media (max-width: 560px) {
  .contact-people { grid-template-columns: 1fr; }
}

form.enquiry {
  display: grid; gap: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-md);
}
form.enquiry .row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
form.enquiry label {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 7px;
}
form.enquiry input,
form.enquiry select,
form.enquiry textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.95rem;
  background: var(--white);
  color: var(--charcoal);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
form.enquiry input:focus,
form.enquiry select:focus,
form.enquiry textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(49,137,183,0.15);
}
form.enquiry textarea { resize: vertical; min-height: 110px; }
form.enquiry .file-field {
  border: 1.5px dashed var(--line-strong);
  padding: 18px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--slate);
  background: var(--mist);
}

/* Footer */
footer.site-footer {
  background: var(--ink-deep);
  color: rgba(255,255,255,0.62);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 44px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-grid h4 {
  color: var(--white);
  font-size: 0.92rem;
  margin-bottom: 16px;
  letter-spacing: 0.01em;
}
.footer-grid a { color: rgba(255,255,255,0.62); display: block; margin-bottom: 9px; font-size: 0.92rem; }
.footer-grid a:hover { color: var(--white); }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand img { height: 38px; border-radius: 5px; }
.footer-bottom {
  padding-top: 24px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* Responsive */
@media (max-width: 880px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .loop-graphic { max-width: 260px; }
  nav.main-nav { display: none; }
  .service-list { grid-template-columns: 1fr; }
  .check-list { columns: 1; }
  .process-track { grid-template-columns: repeat(3, 1fr) !important; row-gap: 34px; }
  .process-track::before { display: none; }
  .leader-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .consortium-strip { grid-template-columns: 1fr; }
  .cta-banner .wrap { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; }
  form.enquiry { padding: 24px; }
  form.enquiry .row-2 { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
}

/* ============ Dropdown Nav ============ */
nav.main-nav { position: relative; }
.nav-item {
  position: relative;
  /* extend the hoverable box downward (invisibly) so the cursor never
     crosses a real gap between the trigger and the dropdown below it */
  padding-bottom: 22px;
  margin-bottom: -22px;
}
.nav-item > .nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: default;
  color: rgba(255,255,255,0.82);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s var(--ease);
}
.nav-item:hover > .nav-trigger,
.nav-item:focus-within > .nav-trigger { color: var(--white); }
.nav-item > .nav-trigger::after {
  content: "";
  width: 6px; height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  opacity: 0.75;
  transition: transform 0.2s var(--ease);
}
.nav-item:hover > .nav-trigger::after { transform: rotate(225deg) translateY(2px); }

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  min-width: 220px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease), visibility 0.18s;
  z-index: 60;
}
.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-item .dropdown-menu a {
  display: block;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-size: 0.91rem;
  font-weight: 500;
  white-space: nowrap;
}
.nav-item .dropdown-menu a:hover { background: var(--mist); color: var(--moss); }

@media (max-width: 1080px) {
  nav.main-nav { gap: 24px; }
}

/* ============ Mobile Nav ============ */
.nav-toggle-input { display: none; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.22s var(--ease), opacity 0.22s var(--ease);
}
.nav-toggle-input:checked ~ .wrap .hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle-input:checked ~ .wrap .hamburger span:nth-child(2) { opacity: 0; }
.nav-toggle-input:checked ~ .wrap .hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--ink-deep);
  padding: 10px 32px 26px;
  gap: 2px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.mobile-nav > a {
  color: rgba(255,255,255,0.85);
  padding: 15px 2px;
  font-size: 1rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mobile-nav details { border-bottom: 1px solid rgba(255,255,255,0.08); }
.mobile-nav details summary {
  color: rgba(255,255,255,0.85);
  padding: 15px 2px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.mobile-nav details summary::-webkit-details-marker { display: none; }
.mobile-nav details summary::after {
  content: "+";
  color: var(--recovery-green);
  font-size: 1.2rem;
  font-weight: 400;
  margin-left: 12px;
}
.mobile-nav details[open] summary::after { content: "\2013"; }
.mobile-nav details a {
  display: block;
  padding: 12px 2px 12px 16px;
  font-size: 0.94rem;
  font-weight: 400;
  color: rgba(255,255,255,0.68);
}
.mobile-nav .btn { margin-top: 16px; text-align: center; }

@media (max-width: 880px) {
  .hamburger { display: flex; }
  .nav-toggle-input:checked ~ .mobile-nav { display: flex; }
}

/* ============ Animations ============ */

/* Hero entrance */
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* Slide-only entrance — never touches opacity, so content is always visible
   even if the animation is delayed, throttled, or never runs at all. */
@keyframes slideUp { from { transform: translateY(16px); } to { transform: none; } }

.hero-eyebrow { animation: slideUp 0.7s var(--ease) both; animation-delay: 0.05s; }
.hero h1 { animation: slideUp 0.7s var(--ease) both; animation-delay: 0.16s; }
.hero p.lead { animation: slideUp 0.7s var(--ease) both; animation-delay: 0.28s; }
.hero-actions { animation: slideUp 0.7s var(--ease) both; animation-delay: 0.4s; }
.loop-graphic { animation: slideUp 0.9s var(--ease) both; animation-delay: 0.35s; }

/* Continuous loop rotation on the hero graphic */
@keyframes spin { to { transform: rotate(360deg); } }
.loop-arc-rotate {
  transform-origin: 200px 200px;
  animation: spin 26s linear infinite;
}

/* Scroll-reveal (classes added by animations.js) */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* Stagger children within grids as they reveal */
.service-item.reveal:nth-child(2) { transition-delay: 0.08s; }
.service-item.reveal:nth-child(3) { transition-delay: 0.16s; }
.service-item.reveal:nth-child(4) { transition-delay: 0.24s; }
.service-item.reveal:nth-child(5) { transition-delay: 0.32s; }
.service-item.reveal:nth-child(6) { transition-delay: 0.4s; }

.consortium-strip > div.reveal:nth-child(2) { transition-delay: 0.1s; }
.consortium-strip > div.reveal:nth-child(3) { transition-delay: 0.2s; }

.leader-card.reveal:nth-child(2) { transition-delay: 0.08s; }
.leader-card.reveal:nth-child(3) { transition-delay: 0.16s; }
.leader-card.reveal:nth-child(4) { transition-delay: 0.24s; }

.value-chip.reveal:nth-child(2) { transition-delay: 0.05s; }
.value-chip.reveal:nth-child(3) { transition-delay: 0.1s; }
.value-chip.reveal:nth-child(4) { transition-delay: 0.15s; }
.value-chip.reveal:nth-child(5) { transition-delay: 0.2s; }
.value-chip.reveal:nth-child(6) { transition-delay: 0.25s; }
.value-chip.reveal:nth-child(7) { transition-delay: 0.3s; }
.value-chip.reveal:nth-child(8) { transition-delay: 0.35s; }

.process-step.reveal:nth-child(2) { transition-delay: 0.08s; }
.process-step.reveal:nth-child(3) { transition-delay: 0.16s; }
.process-step.reveal:nth-child(4) { transition-delay: 0.24s; }
.process-step.reveal:nth-child(5) { transition-delay: 0.32s; }
.process-step.reveal:nth-child(6) { transition-delay: 0.4s; }

/* Button micro-interaction already has hover transform; add a gentle press state */
.btn:active { transform: translateY(0) scale(0.98); }

/* ============ WhatsApp Floating Button ============ */
.whatsapp-float {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45), 0 2px 8px rgba(0,0,0,0.2);
  z-index: 80;
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}
.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.55), 0 4px 10px rgba(0,0,0,0.22);
}
.whatsapp-float svg { width: 30px; height: 30px; }

.whatsapp-tooltip {
  position: absolute;
  right: 72px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--ink-deep);
  color: var(--white);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s var(--ease);
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

@media (max-width: 600px) {
  .whatsapp-float { width: 54px; height: 54px; bottom: 18px; right: 18px; }
  .whatsapp-float svg { width: 27px; height: 27px; }
  .whatsapp-tooltip { display: none; }
}

/* Contact page WhatsApp CTA */
.whatsapp-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: var(--white);
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: 16px;
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.whatsapp-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4); color: var(--white); }
.whatsapp-cta svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ============ Photo Gallery ============ */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.photo-grid .photo-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  position: relative;
  aspect-ratio: 4/3;
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.photo-grid .photo-item:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.photo-grid .photo-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.photo-grid .photo-item .caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: linear-gradient(to top, rgba(10,39,51,0.85), transparent);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 20px 12px 10px;
}
.photo-grid.two-up { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 880px) {
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
  .photo-grid.two-up { grid-template-columns: 1fr; }
}

/* ============ Service Icons ============ */
.service-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 16px;
  flex-shrink: 0;
}
.service-icon svg { width: 100%; height: 100%; }
.service-item { display: flex; flex-direction: column; }

/* ============ Illustrated Banner Slider ============ */
.banner-slider {
  background: linear-gradient(135deg, var(--mist) 0%, var(--mist-2) 100%);
  padding: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.slider-viewport {
  position: relative;
  min-height: 260px;
  overflow: hidden;
}
.slide {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 56px 0;
  max-width: 640px;
  margin: 0 auto;
  visibility: hidden;
  position: absolute;
  top: 0; left: 0; right: 0;
}
.slide.slide-active { visibility: visible; position: relative; }
.slide .slide-icon {
  width: 110px; height: 110px;
  flex-shrink: 0;
}
.slide .slide-icon svg { width: 100%; height: 100%; }
.slide-text .slide-kicker {
  color: var(--moss);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.slide-text h3 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}
.slide-text p { margin: 0; font-size: 1rem; max-width: 46ch; }
.slider-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  padding-bottom: 24px;
}
.slider-dots .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--line-strong);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.slider-dots .dot.dot-active {
  background: var(--recovery-green);
  transform: scale(1.3);
}

@media (max-width: 700px) {
  .slide { flex-direction: column; text-align: center; padding: 40px 0; gap: 20px; }
  .slide .slide-icon { width: 84px; height: 84px; }
}

/* ============ Photo Banner ============ */
.photo-banner {
  position: relative;
  min-height: 340px;
  display: flex;
  align-items: center;
  background-image:
    linear-gradient(100deg, rgba(10,39,51,0.88) 0%, rgba(10,39,51,0.6) 45%, rgba(10,39,51,0.35) 100%),
    url('assets/banner-recycling.jpg');
  background-size: cover;
  background-position: center;
}
.photo-banner.photo-banner-cleanup {
  background-image:
    linear-gradient(100deg, rgba(10,39,51,0.88) 0%, rgba(10,39,51,0.6) 45%, rgba(10,39,51,0.35) 100%),
    url('assets/banner-cleanup-drive.jpg');
  background-position: center 30%;
}
.photo-banner .wrap { position: relative; z-index: 1; }
.photo-banner-content { max-width: 560px; }
.photo-banner .hero-eyebrow { margin-bottom: 16px; }
.photo-banner h2 { color: var(--white); font-size: clamp(1.7rem, 3vw, 2.4rem); }
.photo-banner p { color: rgba(255,255,255,0.78); font-size: 1.05rem; margin-top: 14px; }

@media (max-width: 700px) {
  .photo-banner { min-height: 280px; padding: 40px 0; }
}

/* ============ Narrow phone refinements ============ */
@media (max-width: 560px) {
  .process-track { grid-template-columns: 1fr 1fr !important; row-gap: 28px; }
  .cap-table { font-size: 0.88rem; }
  .cap-table th, .cap-table td { padding: 12px 14px; }
  .leader-grid { grid-template-columns: 1fr !important; }
  .values-grid { grid-template-columns: 1fr !important; }
  .consortium-strip { grid-template-columns: 1fr !important; }
}

/* Fix: the decorative radial-gradient glow was sized for desktop (1100x480px).
   On narrow mobile/tablet viewports that same fixed-pixel glow becomes
   oversized relative to the container and washes out as a light band across
   the top of the hero. Drop it below 880px and keep just the clean overlay. */
@media (max-width: 880px) {
  .hero {
    background: linear-gradient(165deg, var(--ink) 0%, var(--ink-deep) 100%);
  }
  .hero.hero-photo::after {
    background:
      linear-gradient(to bottom, rgba(10,39,51,0.88) 0%, rgba(10,39,51,0.55) 18%, rgba(10,39,51,0.65) 100%),
      linear-gradient(100deg, rgba(10,39,51,0.9) 0%, rgba(10,39,51,0.85) 50%, rgba(10,39,51,0.8) 100%);
  }
}

/* ============ Form submit feedback ============ */
.form-success {
  margin-top: 18px;
  padding: 16px 18px;
  background: rgba(134, 187, 71, 0.12);
  border: 1px solid rgba(134, 187, 71, 0.4);
  border-radius: var(--radius-sm);
  color: var(--moss);
  font-weight: 600;
  font-size: 0.95rem;
}
.form-error {
  margin-top: 18px;
  padding: 16px 18px;
  background: rgba(220, 80, 80, 0.08);
  border: 1px solid rgba(220, 80, 80, 0.35);
  border-radius: var(--radius-sm);
  color: #B3423C;
  font-weight: 600;
  font-size: 0.95rem;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* ============ Video Embed ============ */
.video-embed {
  position: relative;
  width: 100%;
  margin: 32px auto 0;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
}
.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}