/* Shared components: buttons, site header, site footer. */

/* Content stays at 1440px max with the design's side padding; backgrounds stay full width. */
.site-header__inner,
.site-footer__main,
.site-footer__bottom {
  padding-inline: max(var(--gutter), calc((100% - var(--page-max)) / 2 + var(--gutter)));
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border: 0;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 600;
  line-height: normal;
  white-space: nowrap;
  cursor: pointer;
  transition: transform var(--ease), box-shadow var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.28);
}

.btn--navy {
  background: var(--brand-navy);
  color: var(--surface-white);
}

.btn--orange {
  background: var(--brand-orange);
  color: var(--surface-white);
}

.btn--lg {
  padding: 15px 26px;
  font-size: 14px;
}

.btn--lg:hover {
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.32);
}

/* "About Palmer Petroleum  →" style links */
.text-link {
  font-size: 14px;
  font-weight: 600;
  line-height: normal;
  color: var(--text-ink);
  white-space: nowrap;
  transition: color var(--ease);
}

.text-link:hover {
  color: var(--brand-orange);
}

/* ---------- Section building blocks ---------- */

.section {
  padding-block: 110px;
  padding-inline: max(var(--gutter), calc((100% - var(--page-max)) / 2 + var(--gutter)));
}

.section--tight {
  padding-block: 100px;
}

.section--offwhite {
  background: var(--surface-offwhite);
}

.section__head {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Orange bar + small uppercase label, e.g. "— WHO WE ARE" */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  line-height: normal;
  letter-spacing: 1.44px;
  color: var(--text-ink);
  white-space: nowrap;
}

.eyebrow::before {
  content: "";
  flex-shrink: 0;
  width: 28px;
  height: 2px;
  background: var(--brand-orange);
}

.eyebrow--accent { color: var(--brand-orange); }
.eyebrow--light { color: var(--surface-white); }

.section-title {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-ink);
}

/* Keeps the design's line breaks on wide screens, lets text wrap naturally on small ones. */
.section-title .line {
  display: block;
}

/* ---------- CTA band (Home, Services, Fleet) ---------- */

.cta-band {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding-block: 90px;
  background: var(--brand-navy);
  color: var(--surface-white);
  text-align: center;
}

.cta-band__title {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 700;
  line-height: normal;
}

.cta-band__text {
  font-size: 16px;
  line-height: normal;
}

.cta-band .btn {
  padding-inline: 28px;
}

/* Smaller CTA used on Services (light) and Fleet (navy): title + button only. */
.cta-band--compact {
  gap: 22px;
}

.cta-band--compact .cta-band__title {
  max-width: 760px;
  font-size: 30px;
}

.cta-band--light {
  background: var(--surface-offwhite);
  color: var(--text-ink);
}

.section-title--sm {
  font-size: 28px;
  line-height: normal;
}

/* ---------- Inner page banner (About, Services, Fleet, Careers, Contact) ---------- */

.page-hero {
  position: relative;
  min-height: var(--hero-height, 400px);
  overflow: hidden;
  background: linear-gradient(125deg, #0a1f42 0%, #0e2e5c 83.33%);
  color: var(--surface-white);
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: var(--hero-image-opacity, 0.3);
}

.page-hero__content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding-top: var(--hero-top, 150px);
  padding-bottom: 56px;
  padding-inline: max(var(--gutter), calc((100% - var(--page-max)) / 2 + var(--gutter)));
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  font-size: 12.5px;
  line-height: normal;
  color: rgba(255, 255, 255, 0.55);
}

.breadcrumb li + li::before {
  content: "/";
  padding-inline: 0.55em;
}

.breadcrumb a:hover {
  color: var(--surface-white);
}

.page-hero__title {
  font-family: var(--font-display);
  font-size: 46px;
  font-weight: 700;
  line-height: normal;
}

.page-hero__text {
  max-width: 620px;
  font-size: 16px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.72);
}

/* ---------- Flow diagram (Home "How We Operate", Services "Supply Chain") ---------- */

.flow {
  display: flex;
  align-items: center;
}

.flow__step {
  flex: 1;
  min-width: 0;
  padding: 28px 18px;
  background: var(--surface-white);
  border: 1px solid var(--border-line);
  border-radius: var(--radius);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-ink);
  text-align: center;
}

.flow__step--primary {
  background: var(--brand-navy);
  border-color: var(--brand-navy);
  color: var(--surface-white);
}

.flow__arrow {
  flex-shrink: 0;
  padding-inline: 14px;
  font-size: 20px;
  line-height: normal;
  color: var(--brand-orange);
}

.flow--dark .flow__step {
  background: rgba(255, 255, 255, 0.06);
  border-color: transparent;
  color: var(--surface-white);
}

.flow--dark .flow__step--primary {
  background: rgba(255, 255, 255, 0.14);
  border: 1.5px solid var(--brand-orange);
}

/* ---------- Lists with small orange squares ---------- */

.bullet-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bullet-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  line-height: normal;
  color: var(--text-ink);
}

.bullet-list li::before {
  content: "";
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  background: var(--brand-orange);
}

/* ---------- Forms ---------- */

.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 860px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.field--full {
  grid-column: 1 / -1;
}

.field label,
.field__label {
  font-size: 12.5px;
  font-weight: 500;
  line-height: normal;
  color: var(--text-slate);
}

.input {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  background: var(--surface-white);
  border: 1px solid var(--border-line);
  border-radius: var(--radius);
  font: inherit;
  font-size: 13.5px;
  line-height: normal;
  color: var(--text-ink);
  transition: border-color var(--ease), box-shadow var(--ease);
}

.input::placeholder {
  color: rgba(33, 33, 33, 0.6);
}

.input:focus {
  outline: none;
  border-color: var(--brand-navy);
  box-shadow: 0 0 0 3px rgba(14, 46, 92, 0.12);
}

.input[aria-invalid="true"] {
  border-color: #d92d20;
}

textarea.input {
  height: 96px;
  padding-block: 12px;
  resize: vertical;
}

select.input {
  appearance: none;
  padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='5' viewBox='0 0 8 5'%3E%3Cpath d='M0 0h8L4 5z' fill='%23212121'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
}

.form__actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.form__actions .btn {
  padding: 15px 28px;
  font-size: 14px;
}

.btn:disabled {
  opacity: 0.6;
  cursor: wait;
  transform: none;
  box-shadow: none;
}

.form-status {
  font-size: 13.5px;
  line-height: 1.5;
}

.form-status--error { color: #b42318; }
.form-status--success { color: #067647; }

/* Pill-shaped options (enquiry type) */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 8px 14px;
  background: var(--surface-offwhite);
  border: 1px solid var(--border-line);
  border-radius: 40px;
  font-size: 12.5px;
  font-weight: 500;
  line-height: normal;
  color: var(--text-ink);
  cursor: pointer;
  transition: border-color var(--ease), background-color var(--ease), color var(--ease);
}

.chip:hover {
  border-color: var(--brand-navy);
}

.chip[aria-pressed="true"] {
  background: var(--brand-navy);
  border-color: var(--brand-navy);
  color: var(--surface-white);
}

@media (max-width: 1024px) {
  .page-hero { min-height: 0; }
  .page-hero__content { padding-top: 100px; padding-bottom: 64px; }
}

@media (max-width: 640px) {
  .page-hero__content { padding-top: 56px; padding-bottom: 48px; gap: 12px; }
  .page-hero__title { font-size: 32px; line-height: 1.15; }
  .page-hero__text { font-size: 15px; }

  .flow { flex-direction: column; align-items: stretch; }
  .flow__arrow { padding: 6px 0; text-align: center; transform: rotate(90deg); }

  .section-title--sm { font-size: 24px; line-height: 1.25; }
  .cta-band--compact .cta-band__title { font-size: 24px; line-height: 1.3; }

  .form { grid-template-columns: 1fr; }
}

@media (max-width: 1024px) {
  .section { padding-block: 80px; }
  .section--tight { padding-block: 72px; }
  .cta-band { padding-block: 72px; }
}

@media (max-width: 640px) {
  .section { padding-block: 60px; }
  .section--tight { padding-block: 56px; }
  .section-title { font-size: 26px; }
  .section-title .line { display: inline; }
  .cta-band { padding-block: 60px; gap: 20px; }
  .cta-band__title { font-size: 26px; line-height: 1.25; }
  .cta-band__text { font-size: 15px; line-height: 1.6; }
}

/* ---------- Site header ---------- */

.site-header {
  position: relative;
  z-index: 50;
  background: var(--surface-white);
  border-bottom: 1px solid var(--border-line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  padding-block: 26px;
}

/* The design crops the logo image inside a 170×52 box. */
.site-header__logo {
  position: relative;
  flex-shrink: 0;
  width: 170px;
  aspect-ratio: 170 / 52;
  overflow: hidden;
}

.site-header__logo img {
  position: absolute;
  left: -14.89%;
  top: -28.83%;
  width: 123.4%;
  max-width: none;
  height: auto;
}

.site-nav {
  display: flex;
  flex: 1;
  align-items: center;
}

.site-nav__list {
  display: flex;
  gap: 34px;
  margin-inline: auto;
}

.site-nav__link {
  display: inline-flex;
  flex-direction: column;
  padding-inline: 2px;
  font-size: 14px;
  font-weight: 500;
  line-height: normal;
  color: var(--text-ink);
  white-space: nowrap;
  transition: color var(--ease), transform var(--ease), filter var(--ease);
}

/* Reserves the semibold width so hovering doesn't shift the other links. */
.site-nav__link::after {
  content: attr(data-label);
  height: 0;
  overflow: hidden;
  visibility: hidden;
  font-weight: 600;
}

.site-nav__link:hover {
  font-weight: 600;
  color: var(--brand-orange);
  transform: translateY(-4px);
  filter: drop-shadow(0 6px 10px rgba(10, 32, 68, 0.25));
}

.site-nav__link[aria-current="page"] {
  font-weight: 600;
  color: var(--brand-navy);
  transform: none;
}

.site-header__toggle {
  display: none;
}

@media (max-width: 900px) {
  .site-header__inner {
    justify-content: space-between;
    padding-block: 14px;
  }

  .site-header__logo {
    width: 140px;
  }

  .site-header__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-right: -10px;
    padding: 0;
    background: none;
    border: 0;
    cursor: pointer;
  }

  .site-header__toggle-bar,
  .site-header__toggle-bar::before,
  .site-header__toggle-bar::after {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--brand-navy);
    transition: transform var(--ease), background-color var(--ease);
  }

  .site-header__toggle-bar {
    position: relative;
  }

  .site-header__toggle-bar::before,
  .site-header__toggle-bar::after {
    content: "";
    position: absolute;
    left: 0;
  }

  .site-header__toggle-bar::before { top: -7px; }
  .site-header__toggle-bar::after { top: 7px; }

  .site-header.is-open .site-header__toggle-bar { background: transparent; }
  .site-header.is-open .site-header__toggle-bar::before { transform: translateY(7px) rotate(45deg); }
  .site-header.is-open .site-header__toggle-bar::after { transform: translateY(-7px) rotate(-45deg); }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 8px var(--gutter) 24px;
    background: var(--surface-white);
    border-bottom: 1px solid var(--border-line);
    box-shadow: 0 12px 24px rgba(10, 32, 68, 0.08);
  }

  .site-header.is-open .site-nav {
    display: flex;
  }

  .site-nav__list {
    flex-direction: column;
    gap: 0;
    margin: 0;
  }

  .site-nav__link {
    display: block;
    padding-block: 14px;
    border-bottom: 1px solid var(--border-line);
    font-size: 16px;
  }

  .site-nav__link::after {
    content: none;
  }

  .site-nav__link:hover {
    transform: none;
    filter: none;
  }

  .site-header__cta {
    margin-top: 20px;
    padding-block: 14px;
    font-size: 15px;
  }
}

/* ---------- Site footer ---------- */

.site-footer {
  background: var(--brand-navy-deep);
  color: var(--surface-white);
}

.site-footer__main {
  display: flex;
  gap: 80px;
  align-items: flex-start;
  padding-block: 72px 48px;
}

.site-footer__brand {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.site-footer__name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: normal;
}

.site-footer__about {
  max-width: 300px;
  font-size: 13px;
  line-height: 1.65;
}

.site-footer__col {
  display: flex;
  flex-direction: column;
  gap: 14px;
  white-space: nowrap;
}

.site-footer__col--muted {
  color: var(--on-dark-70);
}

.site-footer__label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  line-height: normal;
  letter-spacing: 0.96px;
  color: var(--surface-white);
}

.site-footer__label--accent {
  color: var(--brand-orange);
}

.site-footer__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 13.5px;
  font-style: normal;
  line-height: normal;
}

.site-footer a {
  transition: color var(--ease);
}

.site-footer a:hover {
  color: var(--brand-orange);
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 24px;
  border-top: 1px solid var(--on-dark-divider);
  font-size: 12px;
  line-height: normal;
}

@media (max-width: 1024px) {
  .site-footer__main {
    display: grid;
    grid-template-columns: repeat(3, auto);
    justify-content: start;
    gap: 40px 64px;
    padding-block: 56px 40px;
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .site-footer__main {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-block: 48px 36px;
  }

  .site-footer__col {
    white-space: normal;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}