/* ==========================================================================
   SUP TRANS — Design system & site styles
   ========================================================================== */

:root {
  --color-black: #0A0A0A;
  --color-navy: #16276B;
  --color-blue: #1E3A9C;
  --color-blue-light: #3556C4;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F4F5F8;
  --color-border: #E3E5EB;
  --color-text: #16181D;
  --color-text-muted: #565A66;
  --color-white: #FFFFFF;

  --font-heading: 'Barlow Condensed', 'Arial Narrow', Arial, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --container-width: 1180px;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow-sm: 0 1px 3px rgba(10,10,10,0.08);
  --shadow-md: 0 8px 24px rgba(10,10,10,0.10);
  --shadow-lg: 0 20px 50px rgba(10,10,10,0.14);
  --transition: 180ms ease;
}

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

html { scroll-behavior: smooth; }

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

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

a { color: var(--color-blue); text-decoration: none; }
a:hover { color: var(--color-navy); }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.08;
  margin: 0 0 0.5em;
  color: var(--color-black);
}

h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
h4 { font-size: 1.1rem; }

p { margin: 0 0 1em; color: var(--color-text-muted); }

ul { padding-left: 1.2em; }

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

section { padding: 88px 0; }
section.tight { padding: 56px 0; }

.section-alt { background: var(--color-bg-alt); }
.section-dark {
  background: var(--color-black);
  color: rgba(255,255,255,0.85);
}
.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--color-white); }
.section-dark p { color: rgba(255,255,255,0.65); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
  color: var(--color-blue);
  margin-bottom: 14px;
}

.section-head {
  max-width: 700px;
  margin: 0 0 44px;
}
.section-head.centered { margin-left: auto; margin-right: auto; text-align: center; }

.lede {
  font-size: 1.15rem;
  color: var(--color-text-muted);
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-navy);
  color: #fff;
  padding: 10px 18px;
  z-index: 1000;
  border-radius: 0 0 6px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.95rem;
  padding: 14px 30px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn:focus-visible { outline: 3px solid var(--color-blue-light); outline-offset: 2px; }

.btn-primary {
  background: var(--color-navy);
  color: #fff;
}
.btn-primary:hover { background: var(--color-blue); color: #fff; transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  border-color: var(--color-black);
  color: var(--color-black);
}
.btn-outline:hover { background: var(--color-black); color: #fff; }

.btn-outline-light {
  background: transparent;
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}
.btn-outline-light:hover { background: #fff; color: var(--color-black); border-color: #fff; }

.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.brand-logo {
  height: 46px;
  width: auto;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  justify-content: center;
}
.main-nav a {
  display: block;
  padding: 10px 14px;
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  color: var(--color-black);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.main-nav a:hover { color: var(--color-blue); background: var(--color-bg-alt); }
.main-nav a[aria-current="page"] { color: var(--color-blue); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.lang-switch { position: relative; }
.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-black);
  cursor: pointer;
  text-transform: uppercase;
}
.lang-btn:hover { border-color: var(--color-navy); }
.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  min-width: 150px;
  padding: 6px;
  display: none;
  z-index: 50;
}
.lang-switch.open .lang-menu { display: block; }
.lang-menu button {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 9px 10px;
  border-radius: 6px;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--color-text);
  font-family: var(--font-body);
}
.lang-menu button:hover { background: var(--color-bg-alt); }
.lang-menu button[aria-current="true"] { color: var(--color-blue); font-weight: 600; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-black);
  border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--color-black);
  color: #fff;
  overflow: hidden;
  padding: 100px 0 90px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(30,58,156,0.55), rgba(10,10,10,0.2) 55%),
    repeating-linear-gradient(115deg, rgba(255,255,255,0.05) 0 2px, transparent 2px 40px);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero h1 { color: #fff; margin-bottom: 0.4em; }
.hero .lede { color: rgba(255,255,255,0.78); font-size: 1.2rem; max-width: 560px; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 32px; }
.hero-visual { position: relative; }
.hero-visual .chevrons {
  display: flex;
  gap: 10px;
  justify-content: center;
}
.hero-visual .chevrons span {
  width: 0; height: 0;
  border-top: 60px solid transparent;
  border-bottom: 60px solid transparent;
  border-left: 46px solid var(--color-blue);
  opacity: 0.85;
}
.hero-visual .chevrons span:nth-child(2) { border-left-color: var(--color-blue-light); opacity: 0.6; }
.hero-visual .chevrons span:nth-child(3) { border-left-color: #fff; opacity: 0.18; }

.page-hero {
  background: var(--color-black);
  color: #fff;
  padding: 76px 0 64px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(30,58,156,0.5), rgba(10,10,10,0.15) 60%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; max-width: 780px; }
.page-hero .lede { color: rgba(255,255,255,0.75); max-width: 640px; }

/* ---------- Trust bar ---------- */
.trust-bar {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: 40px 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.trust-item { display: flex; align-items: flex-start; gap: 14px; }
.trust-icon {
  flex-shrink: 0;
  width: 46px; height: 46px;
  border-radius: 10px;
  background: var(--color-navy);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
}
.trust-item h3 { font-size: 1rem; margin-bottom: 2px; }
.trust-item p { margin: 0; font-size: 0.92rem; }

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}
a.card { color: inherit; }
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--color-navy); }
.card-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: var(--color-bg-alt);
  color: var(--color-navy);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.card h3 { margin-bottom: 10px; }
.card p { margin-bottom: 14px; font-size: 0.95rem; }
.card-link {
  margin-top: auto;
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--color-navy);
}
.card ul { font-size: 0.92rem; color: var(--color-text-muted); margin: 0 0 14px; padding-left: 1.1em; }
.card ul li { margin-bottom: 4px; }

/* ---------- Why / values ---------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.why-item { text-align: left; }
.why-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 3rem;
  color: var(--color-blue);
  line-height: 1;
  margin-bottom: 14px;
  opacity: 0.9;
}

/* ---------- Split (fleet preview, story blocks) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split.reverse .split-visual { order: 2; }
.split-visual {
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--color-border);
}

/* ---------- Stats ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stats-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.stat-value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2.6rem;
  color: var(--color-blue-light);
  line-height: 1;
}
.stat-label {
  margin-top: 10px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---------- Process steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 26px 20px 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-navy);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 14px;
}
.step h3 { font-size: 1.02rem; margin-bottom: 6px; }
.step p { font-size: 0.88rem; margin: 0; }

/* ---------- Values / commitment lists ---------- */
.icon-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.icon-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--color-text-muted);
  font-size: 0.96rem;
}
.icon-list li::before {
  content: "";
  flex-shrink: 0;
  width: 10px; height: 10px;
  margin-top: 6px;
  background: var(--color-blue);
  clip-path: polygon(0 0, 70% 0, 100% 50%, 70% 100%, 0 100%, 30% 50%);
}

/* ---------- Forms ---------- */
.form-panel {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 20px;
}
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-black);
}
.form-field .req { color: var(--color-blue); }
.form-field input,
.form-field select,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 0.96rem;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  color: var(--color-text);
  width: 100%;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-navy);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(30,58,156,0.15);
}
.form-field textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 0.82rem; color: var(--color-text-muted); margin-top: 4px; }
.form-actions { margin-top: 6px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}
.form-success .icon-ok {
  width: 62px; height: 62px;
  border-radius: 50%;
  background: var(--color-navy);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
}
.form-panel.is-success .form-success {
  display: block;
  animation: formSuccessPop 420ms cubic-bezier(.21,1.02,.73,1) both;
}
.form-panel.is-success form { display: none; }

.form-success .icon-ok {
  animation: iconPop 420ms 60ms cubic-bezier(.34,1.56,.64,1) both;
}
.form-success .icon-ok svg path {
  stroke-dasharray: 26;
  stroke-dashoffset: 26;
  animation: checkDraw 380ms 260ms ease forwards;
}

@keyframes formSuccessPop {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes iconPop {
  0% { transform: scale(0.4); opacity: 0; }
  70% { transform: scale(1.12); opacity: 1; }
  100% { transform: scale(1); }
}
@keyframes checkDraw {
  to { stroke-dashoffset: 0; }
}

.form-error {
  display: none;
  align-items: flex-start;
  gap: 12px;
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: #FDECEC;
  border: 1px solid #F3B8B8;
}
.form-error.is-visible {
  display: flex;
  animation: formSuccessPop 300ms ease both;
}
.form-error h4 {
  margin: 0 0 2px;
  font-size: 0.92rem;
  color: #8A2222;
  text-transform: none;
  letter-spacing: 0;
}
.form-error p { margin: 0; font-size: 0.86rem; color: #8A2222; }

form.is-submitting button[type="submit"] {
  opacity: 0.75;
  cursor: wait;
}
.btn:disabled { opacity: 0.75; cursor: wait; }

.contact-link { color: inherit; text-decoration: none; }
.contact-link:hover { text-decoration: underline; }

/* ---------- Map / coverage ---------- */
.coverage-figure {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}
.coverage-figure figcaption {
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.country-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.country-tags span {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-black);
}

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--color-navy), var(--color-blue));
  color: #fff;
  border-radius: var(--radius);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2, .cta-band p { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.8); margin: 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-black);
  color: rgba(255,255,255,0.65);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand { display: flex; align-items: center; margin-bottom: 14px; }
.footer-brand .brand-logo { height: 64px; }
.footer-about { font-size: 0.92rem; max-width: 320px; }
.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-col a { color: rgba(255,255,255,0.65); font-size: 0.92rem; }
.footer-col a:hover { color: #fff; }
.footer-col address { font-style: normal; font-size: 0.92rem; display: grid; gap: 10px; }
.footer-col address strong { color: rgba(255,255,255,0.85); display: block; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 2px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  font-size: 0.82rem;
}
.footer-legal { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-legal a { color: rgba(255,255,255,0.55); }

/* ---------- Utilities ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; gap: 28px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split.reverse .split-visual { order: 0; }
}

@media (max-width: 860px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-actions .btn-primary { display: none; }
  .header-inner.nav-open .main-nav {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 10px 24px 20px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }
  .header-inner.nav-open .main-nav a { padding: 12px 8px; }
}

@media (max-width: 720px) {
  section { padding: 60px 0; }
  .card-grid, .card-grid.cols-3, .card-grid.cols-2 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-band { padding: 36px 24px; flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .trust-grid { grid-template-columns: 1fr; }
  .brand-logo { height: 36px; }
  .header-actions { gap: 8px; }
}