:root {
  --ice-ink: #080d10;
  --ice-graphite: #141a1f;
  --ice-panel: #1d242a;
  --ice-smoke: #5e6a72;
  --ice-line: rgba(8, 13, 16, .13);
  --ice-line-dark: rgba(255, 255, 255, .14);
  --ice-porcelain: #f7f7f4;
  --ice-frost: #eaf3f4;
  --ice-cyan: #21b8df;
  --ice-cyan-deep: #087fa3;
  --ice-platinum: #c8d1d5;
  --ice-bronze: #9a7a52;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ice-porcelain);
  color: var(--ice-ink);
  font-family: "Helvetica Neue", Arial, sans-serif;
  line-height: 1.55;
  letter-spacing: 0;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.navbar {
  min-height: 86px;
  background: rgba(247, 247, 244, .92);
  border-bottom: 1px solid var(--ice-line);
  backdrop-filter: blur(18px);
}

.navbar-brand img {
  width: 220px;
}

.navbar-toggler {
  border-radius: 4px;
  border-color: var(--ice-line);
}

.nav-link {
  color: rgba(8, 13, 16, .72);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  padding: 32px 10px !important;
}

.nav-link:hover,
.nav-link.active {
  color: var(--ice-ink);
}

.nav-link.active::after,
.nav-link:hover::after {
  width: 100%;
}

.nav-link::after {
  content: "";
  display: block;
  width: 0;
  height: 2px;
  margin-top: 8px;
  background: var(--ice-cyan);
  transition: width .25s ease;
}

.btn-ice {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid var(--ice-ink);
  border-radius: 4px;
  background: var(--ice-ink);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}

.btn-ice:hover {
  transform: translateY(-2px);
  background: transparent;
  color: var(--ice-ink);
}

.btn-ice.light {
  border-color: rgba(255,255,255,.42);
  background: transparent;
  color: #fff;
}

.btn-ice.light:hover {
  background: #fff;
  color: var(--ice-ink);
}

.hero {
  min-height: calc(100vh - 86px);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(247,247,244,.985) 0%, rgba(247,247,244,.91) 34%, rgba(247,247,244,.48) 62%, rgba(247,247,244,.08) 82%),
    url("../assets/images/iceholding-home-hero-ship.png") center right / cover no-repeat;
}

.hero .container-xxl {
  padding-left: clamp(2rem, 6vw, 6.5rem);
  padding-right: clamp(1.5rem, 4vw, 4rem);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(8,13,16,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8,13,16,.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, #000 0%, transparent 72%);
}

.hero-logo {
  width: min(900px, 92vw);
  margin-bottom: 28px;
  filter: drop-shadow(0 26px 38px rgba(8,13,16,.18));
}

.hero-copy {
  max-width: min(1040px, 78vw);
  padding: 72px 0;
}

.hero-line {
  max-width: 1000px;
  margin: 0;
  font-size: clamp(46px, 7.35vw, 112px);
  font-weight: 750;
  line-height: .9;
  color: var(--ice-ink);
  text-wrap: balance;
}

.hero-line::after {
  content: "";
  display: block;
  width: 92px;
  height: 5px;
  margin-top: 28px;
  background: var(--ice-cyan);
}

.hero-meta {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 13px;
  border: 1px solid var(--ice-line);
  background: rgba(255,255,255,.52);
  border-radius: 999px;
  color: #39454c;
  font-size: 13px;
  font-weight: 800;
}

.meta-pill i { color: var(--ice-cyan-deep); }

.section {
  padding: 112px 0;
}

.section-white { background: #fff; }
.section-dark {
  background: var(--ice-ink);
  color: rgba(255,255,255,.78);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark .display-title { color: #fff; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--ice-cyan-deep);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.section-dark .eyebrow { color: #82e8ff; }
.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
}

.display-title,
h1,
h2,
h3 {
  margin: 0;
  color: var(--ice-ink);
  font-weight: 500;
  line-height: 1;
}

.display-title,
h1 { font-size: clamp(46px, 7vw, 98px); }
h2 { font-size: clamp(36px, 5vw, 74px); }
h3 { font-size: 23px; line-height: 1.14; }

.lead {
  color: #49555d;
  font-size: clamp(18px, 2vw, 22px);
}

.section-dark .lead { color: rgba(255,255,255,.72); }

.premium-frame {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  background: var(--ice-graphite);
  aspect-ratio: 16 / 10;
}

.premium-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.premium-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255,255,255,.26);
  pointer-events: none;
}

.split-rule {
  border-top: 1px solid var(--ice-line);
  padding-top: 28px;
}

.sector-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--ice-line);
  background: var(--ice-line);
  gap: 1px;
}

.sector-tile {
  min-height: 250px;
  padding: 34px;
  background: var(--ice-porcelain);
  transition: transform .25s ease, background .25s ease;
}

.sector-tile:hover {
  transform: translateY(-6px);
  background: #fff;
}

.sector-tile i {
  display: inline-flex;
  margin-bottom: 26px;
  color: var(--ice-cyan-deep);
  font-size: 28px;
}

.sector-tile p {
  margin: 18px 0 0;
  color: #59656d;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--ice-line);
  border-bottom: 1px solid var(--ice-line);
}

.metric-row > div {
  padding: 30px 28px;
  border-right: 1px solid var(--ice-line);
}

.metric-row > div:last-child { border-right: 0; }
.metric-row strong {
  display: block;
  color: var(--ice-smoke);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}
.metric-row span {
  display: block;
  margin-top: 12px;
  font-size: 24px;
  color: var(--ice-ink);
}

.page-hero {
  min-height: 470px;
  display: flex;
  align-items: end;
  padding: 110px 0 78px;
  background:
    linear-gradient(120deg, rgba(8,13,16,.96), rgba(20,26,31,.88) 58%, rgba(33,184,223,.18)),
    var(--page-hero-image, url("../assets/images/iceholding-home-hero-ship.png")) center right / cover no-repeat;
  color: #fff;
}

.page-hero.about-hero { --page-hero-image: url("../assets/images/iceholding-about-governance-ship.png"); }
.page-hero.portfolio-hero { --page-hero-image: url("../assets/images/iceholding-portfolio-ship.png"); }
.page-hero.impact-hero { --page-hero-image: url("../assets/images/iceholding-impact-ship.png"); }
.page-hero.careers-hero { --page-hero-image: url("../assets/images/iceholding-careers-ship.png"); }
.page-hero.contact-hero,
.page-hero.thank-you-hero { --page-hero-image: url("../assets/images/iceholding-contact-ship.png"); }

.page-hero h1,
.page-hero .lead { color: #fff; }
.page-hero .lead { color: rgba(255,255,255,.76); }

.portfolio-list {
  display: grid;
  gap: 1px;
  background: var(--ice-line);
  border: 1px solid var(--ice-line);
}

.portfolio-item {
  display: grid;
  grid-template-columns: 86px 1fr 1.3fr;
  gap: 28px;
  align-items: start;
  padding: 30px;
  background: var(--ice-porcelain);
}

.portfolio-item i {
  color: var(--ice-cyan-deep);
  font-size: 30px;
}

.portfolio-item p {
  margin: 0;
  color: #536069;
}

.impact-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ice-line);
}

.impact-list li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 22px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--ice-line);
  color: #44515a;
  font-size: 18px;
}

.impact-list i {
  color: var(--ice-cyan-deep);
  font-size: 24px;
}

.contact-shell {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 1px;
  background: var(--ice-line);
  border: 1px solid var(--ice-line);
}

.contact-card {
  background: #fff;
  padding: 42px;
}

.contact-list {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.contact-list li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  align-items: start;
  color: #4c5962;
}

.contact-list i {
  color: var(--ice-cyan-deep);
  font-size: 22px;
}

.contact-list a {
  color: var(--ice-cyan-deep);
  font-weight: 800;
}

form {
  display: grid;
  gap: 18px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--ice-ink);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.form-control,
.form-select {
  border: 1px solid #cbd4d9;
  border-radius: 4px;
  padding: 15px 16px;
  color: var(--ice-ink);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--ice-cyan-deep);
  box-shadow: 0 0 0 .24rem rgba(33,184,223,.18);
}

textarea.form-control { min-height: 156px; }
.hp-field { position: absolute; left: -9999px; }

.form-status {
  display: none;
  margin: 0 0 22px;
  padding: 14px 16px;
  border-radius: 4px;
  border: 1px solid var(--ice-line);
  background: var(--ice-frost);
  color: #314049;
  font-size: 15px;
  font-weight: 700;
}

.form-status.is-visible { display: block; }
.form-status.error {
  border-color: rgba(154, 75, 82, .38);
  background: #fff4f4;
  color: #70353c;
}

.site-footer {
  background: var(--ice-ink);
  color: rgba(255,255,255,.72);
  padding: 70px 0 28px;
}

.footer-logo {
  width: 230px;
  padding: 11px 14px;
  border-radius: 4px;
  background: rgba(255,255,255,.94);
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a:hover { color: #fff; }
.footer-title {
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-contact {
  display: grid;
  gap: 12px;
}

.footer-contact a { color: #fff; font-weight: 800; }

.footer-bottom {
  margin-top: 52px;
  padding-top: 22px;
  border-top: 1px solid var(--ice-line-dark);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.signature a {
  color: #fff;
  font-weight: 900;
}

[data-animate] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s ease, transform .7s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 991px) {
  .navbar { min-height: 74px; }
  .navbar-collapse {
    padding: 18px 0 24px;
    border-top: 1px solid var(--ice-line);
  }
  .nav-link { padding: 12px 0 !important; }
  .hero { min-height: calc(100vh - 74px); background-position: center right 35%; }
  .hero .container-xxl { padding-left: 1.5rem; padding-right: 1.5rem; }
  .hero-copy { max-width: 100%; padding: 56px 0; }
  .page-hero { background-position: center right 38%; }
  .section { padding: 78px 0; }
  .sector-grid,
  .metric-row,
  .contact-shell { grid-template-columns: 1fr; }
  .metric-row > div { border-right: 0; border-bottom: 1px solid var(--ice-line); }
  .portfolio-item { grid-template-columns: 48px 1fr; }
  .portfolio-item p { grid-column: 2; }
}

@media (max-width: 575px) {
  .navbar-brand img { width: 172px; }
  .hero-logo { width: min(620px, 94vw); }
  .hero-line { font-size: clamp(40px, 13vw, 64px); }
  .hero-line::after { width: 72px; height: 4px; margin-top: 22px; }
  .page-hero { min-height: 430px; padding: 96px 0 62px; }
  .premium-frame { aspect-ratio: 4 / 3; }
  .sector-tile,
  .contact-card { padding: 28px; }
  .portfolio-item { padding: 24px; }
}