/* =============================================================
   PSM Supply Chain Solutions LLC — Global Stylesheet
   styles.css  |  All pages share this single file
   ============================================================= */

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-navy:    #0b1f3a;
  --clr-blue:    #1a4a8a;
  --clr-accent:  #e8820c;
  --clr-light:   #f4f7fb;
  --clr-mid:     #dde4ef;
  --clr-text:    #1c2636;
  --clr-muted:   #5a6a82;
  --clr-white:   #ffffff;

  --font-heading: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-body:    'Segoe UI', 'Helvetica Neue', Arial, sans-serif;

  --max-w: 1160px;
  --radius: 6px;
  --shadow: 0 4px 20px rgba(11, 31, 58, .12);
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--clr-text);
  background: var(--clr-white);
}

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

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

/* ── Typography helpers ───────────────────────────────────── */
.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: .5rem;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--clr-navy);
  line-height: 1.25;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); }

p { margin-bottom: 1rem; color: var(--clr-muted); }
p:last-child { margin-bottom: 0; }

/* ── Layout ───────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.section {
  padding-block: 5rem;
}

.section--alt {
  background: var(--clr-light);
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: .75rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .02em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  border: none;
}

.btn--primary {
  background: var(--clr-accent);
  color: var(--clr-white);
}
.btn--primary:hover {
  background: #cf700a;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(232,130,12,.35);
}

.btn--outline {
  background: transparent;
  color: var(--clr-white);
  border: 2px solid var(--clr-white);
}
.btn--outline:hover {
  background: var(--clr-white);
  color: var(--clr-navy);
  transform: translateY(-2px);
}

/* ── Header / Navigation ──────────────────────────────────── */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--clr-navy);
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
}

.nav__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav__logo-main {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--clr-white);
  letter-spacing: .04em;
}

.nav__logo-sub {
  font-size: .65rem;
  font-weight: 400;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-accent);
}

.nav__links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav__links a {
  color: #cdd8ea;
  font-size: .93rem;
  font-weight: 500;
  letter-spacing: .03em;
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-accent);
  transition: width var(--transition);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--clr-white);
}

.nav__links a:hover::after,
.nav__links a.active::after {
  width: 100%;
}

.nav__cta {
  background: var(--clr-accent);
  color: var(--clr-white) !important;
  padding: .45rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600 !important;
}
.nav__cta:hover {
  background: #cf700a;
}
.nav__cta::after { display: none !important; }

/* ── Mobile nav toggle ────────────────────────────────────── */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav__toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--clr-white);
  transition: var(--transition);
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--clr-navy);
}

.hero__bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
  opacity: .38;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,31,58,.85) 0%, rgba(26,74,138,.55) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50px;
  padding: .35rem 1rem;
  font-size: .8rem;
  color: #cdd8ea;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.hero h1 {
  color: var(--clr-white);
  margin-bottom: 1.25rem;
}

.hero h1 span {
  color: var(--clr-accent);
}

.hero p {
  font-size: 1.1rem;
  color: #b5c7de;
  margin-bottom: 2rem;
  max-width: 560px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,.15);
}

.hero__stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1;
}

.hero__stat-label {
  font-size: .8rem;
  color: #8fabc9;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: .25rem;
}

/* ── Page Hero (inner pages) ──────────────────────────────── */
.page-hero {
  background: var(--clr-navy);
  padding-block: 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('assets/bg_01.png') center/cover no-repeat;
  opacity: .15;
}

.page-hero .container { position: relative; z-index: 1; }

.page-hero h1 {
  color: var(--clr-white);
  margin-bottom: .75rem;
}

.page-hero p {
  color: #8fabc9;
  font-size: 1.1rem;
  max-width: 560px;
  margin-inline: auto;
}

/* ── Section headings ─────────────────────────────────────── */
.section-heading {
  margin-bottom: 3rem;
}

.section-heading--center {
  text-align: center;
}

.section-heading h2 {
  margin-bottom: .75rem;
}

.section-heading p {
  max-width: 620px;
}

.section-heading--center p {
  margin-inline: auto;
}

/* ── Cards ────────────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}

.card {
  background: var(--clr-white);
  border: 1px solid var(--clr-mid);
  border-radius: var(--radius);
  padding: 2rem;
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.card__icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(26,74,138,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.card__icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--clr-blue);
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card h3 {
  margin-bottom: .5rem;
}

/* ── About section ────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-img-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}

.about-img-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius);
}

.about-img-badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background: var(--clr-navy);
  color: var(--clr-white);
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  line-height: 1.3;
  font-size: .85rem;
}

.about-img-badge strong {
  display: block;
  font-size: 1.5rem;
  color: var(--clr-accent);
}

.about-text h2 { margin-bottom: 1rem; }

.about-list {
  margin-block: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.about-list li {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  color: var(--clr-muted);
}

.about-list li::before {
  content: '✔';
  color: var(--clr-accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: .1rem;
}

/* ── Values / Why Us ──────────────────────────────────────── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.value-item {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  background: var(--clr-white);
  border: 1px solid var(--clr-mid);
}

.value-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--clr-accent);
  line-height: 1;
  margin-bottom: .5rem;
}

.value-item h3 { margin-bottom: .5rem; }

/* ── Services page ────────────────────────────────────────── */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-block: 4rem;
}

.service-detail--reverse { direction: rtl; }
.service-detail--reverse > * { direction: ltr; }

.service-detail img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  border-radius: var(--radius);
}

.service-detail h3 {
  font-size: 1.6rem;
  margin-bottom: .75rem;
}

.service-detail p { margin-bottom: 1rem; }

.service-detail ul {
  margin-top: .75rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.service-detail ul li {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  color: var(--clr-muted);
  font-size: .95rem;
}

.service-detail ul li::before {
  content: '→';
  color: var(--clr-accent);
  font-weight: 700;
  flex-shrink: 0;
}

.service-divider {
  border: none;
  border-top: 1px solid var(--clr-mid);
}

/* ── Fleet page ───────────────────────────────────────────── */
.fleet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.fleet-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-mid);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.fleet-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.fleet-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.fleet-card__body {
  padding: 1.5rem;
}

.fleet-card__body h3 {
  margin-bottom: .5rem;
}

.fleet-specs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1rem;
}

.fleet-spec-tag {
  background: var(--clr-light);
  border: 1px solid var(--clr-mid);
  border-radius: 50px;
  padding: .25rem .85rem;
  font-size: .78rem;
  font-weight: 600;
  color: var(--clr-blue);
  letter-spacing: .04em;
}

.fleet-summary {
  background: var(--clr-navy);
  border-radius: var(--radius);
  padding: 3rem;
  margin-top: 4rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  text-align: center;
}

.fleet-summary-item .number {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--clr-accent);
  line-height: 1;
}

.fleet-summary-item .label {
  color: #8fabc9;
  font-size: .83rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: .35rem;
}

/* ── Contact page ─────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h2 { margin-bottom: 1rem; }
.contact-info p { margin-bottom: 1.5rem; }

.contact-detail {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.contact-detail__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(26,74,138,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail__icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--clr-blue);
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-detail__text strong {
  display: block;
  color: var(--clr-navy);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .2rem;
}

.contact-detail__text span {
  color: var(--clr-muted);
  font-size: .95rem;
}

.contact-map {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--clr-mid);
  height: 420px;
  background: var(--clr-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  color: var(--clr-muted);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ── CTA Banner ───────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--clr-navy) 0%, var(--clr-blue) 100%);
  padding-block: 4.5rem;
  text-align: center;
}

.cta-banner h2 {
  color: var(--clr-white);
  margin-bottom: 1rem;
}

.cta-banner p {
  color: #8fabc9;
  margin-bottom: 2rem;
  max-width: 540px;
  margin-inline: auto;
  margin-bottom: 2rem;
}

/* ── Testimonials ─────────────────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.testimonial-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-mid);
  border-radius: var(--radius);
  padding: 2rem;
}

.testimonial-card .stars {
  color: var(--clr-accent);
  font-size: 1rem;
  letter-spacing: .1em;
  margin-bottom: 1rem;
}

.testimonial-card blockquote {
  font-style: italic;
  color: var(--clr-muted);
  margin-bottom: 1.25rem;
  line-height: 1.7;
  font-size: .95rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--clr-blue);
  color: var(--clr-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .9rem;
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-size: .9rem;
  color: var(--clr-navy);
}

.testimonial-author span {
  font-size: .8rem;
  color: var(--clr-muted);
}

/* ── Industries ───────────────────────────────────────────── */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.industry-pill {
  background: var(--clr-white);
  border: 1px solid var(--clr-mid);
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  text-align: center;
  font-weight: 600;
  font-size: .88rem;
  color: var(--clr-navy);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.industry-pill:hover {
  background: var(--clr-blue);
  color: var(--clr-white);
  border-color: var(--clr-blue);
}

/* ── Team ─────────────────────────────────────────────────── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.team-card {
  text-align: center;
}

.team-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  background: var(--clr-blue);
  color: var(--clr-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 700;
}

.team-card h3 { margin-bottom: .25rem; font-size: 1.1rem; }

.team-card .title {
  font-size: .83rem;
  color: var(--clr-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* ── Footer ───────────────────────────────────────────────── */
footer {
  background: #05111e;
  color: #8fabc9;
  padding-block: 3.5rem 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .nav__logo-main {
  font-size: 1.2rem;
  color: var(--clr-white);
}

.footer-brand p {
  font-size: .88rem;
  color: #5e7a98;
  margin-top: .75rem;
  max-width: 260px;
}

.footer-col h4 {
  color: var(--clr-white);
  font-size: .85rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.footer-col ul li {
  margin-bottom: .5rem;
}

.footer-col ul li a {
  font-size: .88rem;
  color: #5e7a98;
  transition: color var(--transition);
}

.footer-col ul li a:hover { color: var(--clr-white); }

.footer-contact-item {
  display: flex;
  gap: .65rem;
  align-items: flex-start;
  margin-bottom: .65rem;
  font-size: .88rem;
  color: #5e7a98;
}

.footer-contact-item svg {
  width: 15px;
  height: 15px;
  stroke: var(--clr-accent);
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid #0f2438;
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .82rem;
  color: #374e64;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .about-grid,
  .service-detail,
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }

  .service-detail--reverse { direction: ltr; }

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

  .hero { min-height: 80vh; }
}

@media (max-width: 680px) {
  .nav__links {
    display: none;
    position: fixed;
    inset: 0;
    top: 64px;
    background: var(--clr-navy);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    z-index: 999;
  }

  .nav__links.open { display: flex; }

  .nav__links a { font-size: 1.1rem; }

  .nav__toggle { display: flex; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }

  .section { padding-block: 3.5rem; }

  .hero__stats { gap: 1.75rem; }

  .hero__actions { flex-direction: column; align-items: flex-start; }

  .fleet-summary { padding: 2rem 1.5rem; }
}