/* =========================================================
   FullPort Import Export — stylesheet
   Maritime / port-inspired identity.
   Warm sand neutrals + deep navy + teal accent.
   ========================================================= */

:root {
  /* ---- Type scale (fluid) ---- */
  --text-xs:   clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem, 1.4rem + 2.4vw, 3.25rem);
  --text-hero: clamp(2.5rem, 1.6rem + 3.6vw, 4.5rem);

  /* ---- Spacing (4px base) ---- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* ---- Color: warm sand + deep navy + teal accent ---- */
  --color-bg:           #F4ECDC;   /* warm sand */
  --color-surface:      #FBF6EA;   /* card / lighter sand */
  --color-surface-2:    #EFE3CC;   /* offset sand */
  --color-border:       #D9C8A6;   /* warm border */
  --color-divider:      #E5D6B6;

  --color-ink:          #0E2A3A;   /* deep navy (primary brand) */
  --color-ink-soft:     #1F4658;   /* mid navy */
  --color-text:         #1B2A33;
  --color-text-muted:   #5C6B73;
  --color-text-faint:   #8A9499;

  --color-accent:       #14797F;   /* teal accent */
  --color-accent-hover: #0E5D62;
  --color-accent-soft:  #BFD8D6;

  --color-cream:        #E9D9B6;   /* gold-ish brand secondary on dark */

  --shadow-sm: 0 1px 2px rgba(14, 42, 58, 0.06), 0 1px 1px rgba(14, 42, 58, 0.04);
  --shadow-md: 0 6px 18px rgba(14, 42, 58, 0.08), 0 2px 6px rgba(14, 42, 58, 0.05);
  --shadow-lg: 0 18px 40px rgba(14, 42, 58, 0.12);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --max-w: 1200px;

  --ff-display: 'Gambarino', 'Satoshi', ui-serif, Georgia, 'Times New Roman', serif;
  --ff-body: 'Satoshi', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
}

/* ---- Reset / base ---- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--ff-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover { color: var(--color-accent-hover); }

h1, h2, h3, h4 {
  font-family: var(--ff-display);
  color: var(--color-ink);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0;
}

p { margin: 0; }

ul, ol { margin: 0; padding: 0; }

.container {
  width: min(100% - 2 * var(--space-6), var(--max-w));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: var(--space-2);
  background: var(--color-ink);
  color: var(--color-cream);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 100;
}
.skip-link:focus { left: var(--space-4); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 700;
  font-family: var(--ff-body);
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
  letter-spacing: 0.01em;
}
.btn-primary {
  background: var(--color-ink);
  color: var(--color-cream);
  border-color: var(--color-ink);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
}
.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}
.btn-ghost:hover {
  background: var(--color-ink);
  color: var(--color-cream);
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 236, 220, 0.88);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--color-divider);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-4);
}
.brand {
  display: inline-flex;
  align-items: flex-end;
  gap: var(--space-3);
  color: var(--color-ink);
  text-decoration: none;
}
.brand-logo {
  display: block;
  width: auto;
  height: clamp(46px, 5vw, 58px);
  mix-blend-mode: multiply;
}
.brand-tagline {
  color: var(--color-ink);
  font-family: var(--ff-body);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
  padding-bottom: 6px;
}
.brand-mark { width: 56px; height: 36px; color: var(--color-ink); }
.brand-word { display: flex; flex-direction: column; line-height: 1; }
.brand-name {
  font-family: var(--ff-display);
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}
.brand-sub {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 4px;
  font-weight: 500;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.site-nav a {
  color: var(--color-ink);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
}
.site-nav a:not(.nav-cta):hover {
  color: var(--color-accent);
}
.nav-cta {
  background: var(--color-ink);
  color: var(--color-cream) !important;
  padding: var(--space-2) var(--space-4);
  border-radius: 999px;
  font-weight: 700;
}
.nav-cta:hover {
  background: var(--color-accent-hover);
  color: #fff !important;
}

/* Mobile nav */
.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  width: 40px;
  height: 40px;
  cursor: pointer;
  padding: 0;
  position: relative;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  margin: 5px auto;
  transition: transform .2s ease, opacity .2s ease;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface);
}
.mobile-nav[hidden] { display: none; }
.mobile-nav a {
  color: var(--color-ink);
  text-decoration: none;
  font-weight: 600;
  padding: var(--space-2) 0;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(var(--space-16), 10vw, var(--space-32)) var(--space-16);
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.55;
}
.hero-bg svg {
  width: 100%; height: 100%;
}
.hero::after {
  /* Soft fade so text stays legible over harbour bg */
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(244,236,220,0.0) 0%, rgba(244,236,220,0.55) 55%, rgba(244,236,220,0.95) 100%);
}
.hero-content {
  max-width: 880px;
}
.eyebrow {
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.hero-title {
  font-size: var(--text-hero);
  line-height: 1.04;
  margin-bottom: var(--space-6);
  max-width: 22ch;
}
.hero-lead {
  font-size: var(--text-lg);
  color: var(--color-text);
  max-width: 60ch;
  margin-bottom: var(--space-8);
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
}
.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
  list-style: none;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-6);
  max-width: 720px;
}
.hero-meta li { display: flex; flex-direction: column; gap: 4px; }
.meta-num {
  font-family: var(--ff-display);
  font-size: var(--text-xl);
  color: var(--color-ink);
}
.meta-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

/* ---- Section base ---- */
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}
.section-head {
  max-width: 760px;
  margin-bottom: var(--space-12);
}
.section-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
  line-height: 1.08;
  max-width: 22ch;
}
.section-lead {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  max-width: 62ch;
}

/* ---- Services ---- */
.section-services { background: var(--color-surface); }
.services-flow {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-4);
  position: relative;
  margin-bottom: var(--space-12);
}
.services-flow::before {
  content: "";
  position: absolute;
  left: 7%;
  right: 7%;
  top: 27px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-ink), var(--color-accent));
  opacity: 0.26;
}
.services-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}
.services-grid--support {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.service-group {
  margin-top: var(--space-12);
}
.service-group-head {
  max-width: 720px;
  margin-bottom: var(--space-6);
}
.service-group-head h3 {
  font-family: var(--ff-body);
  font-size: var(--text-xl);
  color: var(--color-ink);
  letter-spacing: -0.02em;
}
.service-group--digital {
  margin-top: var(--space-8);
}
.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  position: relative;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  z-index: 1;
}
.service-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-ink);
  box-shadow: var(--shadow-md);
}
.service-card--wide {
  grid-column: 1 / -1;
  background: var(--color-ink);
  color: var(--color-cream);
  border-color: var(--color-ink);
}
.service-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-family: var(--ff-display);
  font-size: 0.95rem;
  color: var(--color-ink);
  letter-spacing: 0;
}
.service-card h3 {
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-ink);
  letter-spacing: -0.005em;
}
.service-card p {
  color: var(--color-text);
  font-size: var(--text-base);
}
.service-card.service-card--wide h3 { color: #FFFFFF; }
.service-card.service-card--wide p { color: #FFFFFF; }
.service-card.service-card--wide .service-num {
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.55);
}

/* ---- Supply chain ---- */
.section-supply-chain {
  background:
    linear-gradient(180deg, rgba(233, 217, 182, 0.28), rgba(244, 236, 220, 0.08)),
    var(--color-bg);
}
.supply-chain {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
  position: relative;
}
.supply-chain::before {
  content: "";
  position: absolute;
  left: 7%;
  right: 7%;
  top: 31px;
  height: 1px;
  background: var(--color-border);
}
.supply-step {
  background: rgba(255, 252, 245, 0.72);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: relative;
  box-shadow: 0 10px 28px rgba(14, 42, 58, 0.05);
}
.supply-num {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--color-ink);
  color: var(--color-cream);
  font-family: var(--ff-display);
  font-size: var(--text-base);
  position: relative;
  z-index: 1;
}
.supply-step h3 {
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: var(--text-lg);
}
.supply-step p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ---- Trust / Compliance ---- */
.section-trust {
  background: var(--color-ink);
  color: var(--color-cream);
}
.section-trust .eyebrow { color: var(--color-accent-soft); }
.section-trust .section-title {
  color: var(--color-cream);
  font-size: var(--text-2xl);
}
.trust-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: var(--space-16);
  align-items: start;
}
.trust-copy p {
  color: rgba(233, 217, 182, 0.86);
  font-size: var(--text-lg);
  max-width: 40ch;
}
.trust-copy {
  position: relative;
  padding-left: var(--space-6);
}
.trust-copy::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35rem;
  width: 3px;
  height: 124px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--color-accent-soft), rgba(233, 217, 182, 0.18));
}
.trust-copy .trust-connector {
  margin-top: var(--space-5);
  color: var(--color-cream);
  font-size: var(--text-base);
  font-weight: 700;
}
.trust-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-8) var(--space-6);
}
.trust-list li {
  border-top: 1px solid rgba(233, 217, 182, 0.25);
  padding-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.trust-list h3 {
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: var(--text-lg);
  line-height: 1.15;
  color: var(--color-cream);
}
.trust-list p {
  color: rgba(233, 217, 182, 0.78);
  font-size: var(--text-base);
}

/* ---- About ---- */
.section-about { background: var(--color-surface); }
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.3fr);
  gap: var(--space-16);
  align-items: start;
}
.about-mark {
  display: flex;
  justify-content: center;
  align-items: center;
}
.about-mark img {
  width: 100%;
  max-width: 420px;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
  padding: 0;
  mix-blend-mode: multiply;
}
.about-copy p {
  color: var(--color-text);
  font-size: var(--text-base);
  margin-bottom: var(--space-4);
  max-width: 60ch;
}
.about-facts {
  margin-top: var(--space-8);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6) var(--space-8);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-6);
}
.about-facts dt {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 700;
  margin-bottom: var(--space-1);
}
.about-facts dd {
  margin: 0;
  color: var(--color-ink);
  font-size: var(--text-base);
}

/* ---- Contact ---- */
.section-contact { background: var(--color-bg); }
.import-export-divider {
  background: var(--color-bg);
  color: var(--color-accent);
  font-family: var(--ff-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.28em;
  text-align: center;
  text-transform: uppercase;
  padding: var(--space-8) var(--space-5) 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: var(--space-16);
  align-items: start;
}
.contact-copy p {
  color: var(--color-text);
  font-size: var(--text-lg);
  max-width: 50ch;
  margin-bottom: var(--space-8);
}
.contact-info {
  list-style: none;
  display: grid;
  gap: var(--space-4);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-6);
}
.contact-info li {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: var(--space-4);
  align-items: baseline;
  font-size: var(--text-base);
}
.contact-label {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 700;
}
.contact-placeholder { color: var(--color-text-muted); font-style: italic; }

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: grid;
  gap: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field label {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 700;
}
.field input,
.field select,
.field textarea {
  font-family: var(--ff-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(20, 121, 127, 0.15);
}
.contact-form .btn { justify-self: start; }
.form-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ---- Footer ---- */
.site-footer {
  background: var(--color-ink);
  color: var(--color-cream);
  padding-block: var(--space-12);
}
.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-8);
  align-items: start;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-cream);
}
.footer-logo {
  display: block;
  width: auto;
  height: 58px;
  background: var(--color-cream);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
}
.footer-brand .brand-mark { color: var(--color-cream); width: 56px; height: 36px; }
.footer-name {
  font-family: var(--ff-display);
  font-size: 1.25rem;
  color: var(--color-cream);
}
.footer-tag {
  font-size: var(--text-sm);
  color: rgba(233, 217, 182, 0.7);
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  justify-content: flex-end;
}
.footer-nav a {
  color: rgba(233, 217, 182, 0.85);
  text-decoration: none;
  font-size: var(--text-sm);
}
.footer-nav a:hover { color: var(--color-cream); }
.footer-meta {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(233, 217, 182, 0.18);
  padding-top: var(--space-6);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: rgba(233, 217, 182, 0.55);
}

/* ============== Reveal (fade-up) ============== */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============== Responsive ============== */
@media (max-width: 880px) {
  .site-nav { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .header-inner { padding-block: var(--space-3); }

  .hero { padding-block: var(--space-16) var(--space-12); }
  .hero-meta {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .trust-grid,
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .trust-list { grid-template-columns: 1fr; gap: var(--space-6); }
  .services-flow,
  .services-grid--support { grid-template-columns: 1fr; }
  .services-flow::before {
    left: 18px;
    right: auto;
    top: 0;
    bottom: 0;
    width: 2px;
    height: auto;
  }
  .services-flow .service-card {
    padding-left: var(--space-8);
  }
  .supply-chain { grid-template-columns: 1fr; }
  .supply-chain::before {
    left: 24px;
    right: auto;
    top: 0;
    bottom: 0;
    width: 1px;
    height: auto;
  }
  .supply-step { padding-left: var(--space-8); }

  .footer-inner { grid-template-columns: 1fr; }
  .footer-nav { justify-content: flex-start; }

  .about-mark img { max-width: 260px; }
  .about-facts { grid-template-columns: 1fr; gap: var(--space-4); }

  .contact-info li { grid-template-columns: 1fr; gap: var(--space-1); }
  .contact-label { font-size: 0.7rem; }
}

@media (max-width: 520px) {
  .service-card { padding: var(--space-6); }
  .contact-form { padding: var(--space-6); }
  .hero-title { font-size: clamp(2rem, 9vw, 3rem); }
}