/* ============================================================
   HYPT-Import.com — Main Stylesheet
   Brand: Duke Blue #000095 | Off Red #dd0000 | Open Sans
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;600;700;800&display=swap');

/* ── CSS Variables ── */
:root {
  --duke-blue:    #000095;
  --off-red:      #dd0000;
  --near-black:   #0A0A1A;
  --off-white:    #F5F5F0;
  --light-grey:   #E8E8F0;
  --mid-grey:     #8888A0;
  --white:        #ffffff;

  --font:         'Open Sans', sans-serif;
  --transition:   0.3s ease;
  --shadow-card:  0 4px 24px rgba(0,0,149,0.10);
  --shadow-nav:   0 2px 20px rgba(0,0,149,0.18);
  --border-radius: 2px;
  --max-width:    1200px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--near-black);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Typography Scale ── */
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; line-height: 1.1; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); font-weight: 700; line-height: 1.3; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { font-size: 1.0625rem; line-height: 1.75; }

.label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--off-red);
}

/* ── Layout Utilities ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 96px 0;
}

.section--blue {
  background: var(--duke-blue);
  color: var(--white);
}

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

.section--dark {
  background: var(--near-black);
  color: var(--white);
}

.text-center { text-align: center; }
.text-white  { color: var(--white); }
.text-blue   { color: var(--duke-blue); }
.text-red    { color: var(--off-red); }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  border-radius: var(--border-radius);
}

.btn--primary {
  background: var(--off-red);
  color: var(--white);
  border-color: var(--off-red);
}
.btn--primary:hover {
  background: #bb0000;
  border-color: #bb0000;
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.7);
}
.btn--outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
}

.btn--outline-blue {
  background: transparent;
  color: var(--duke-blue);
  border-color: var(--duke-blue);
}
.btn--outline-blue:hover {
  background: var(--duke-blue);
  color: var(--white);
}

.btn--lg { padding: 1rem 2.5rem; font-size: 0.82rem; }

/* ── Navigation ── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--duke-blue);
  transition: box-shadow var(--transition);
  height: 72px;
  display: flex;
  align-items: center;
}

#navbar.scrolled {
  box-shadow: var(--shadow-nav);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.nav-logo img {
  height: 38px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-links a {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.82);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 2px;
  background: var(--off-red);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-cta {
  margin-left: 1rem;
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  transition: var(--transition);
}

/* ── Hero Section ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1494412685616-a5d310fbb07d?w=1920&q=80');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(0,0,30,0.82) 0%,
    rgba(0,0,100,0.55) 60%,
    rgba(0,0,30,0.65) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 4rem;
  align-items: center;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  padding-top: 3rem;
  padding-bottom: 5rem;
}

.hero-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--off-red);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.hero-label::before {
  content: '';
  display: inline-block;
  width: 32px; height: 2px;
  background: var(--off-red);
}

.hero-title {
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero-title span {
  color: var(--off-red);
}

.hero-subtitle {
  color: rgba(255,255,255,0.78);
  font-size: 1.0625rem;
  max-width: 580px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Stats Panel */
.hero-stats {
  background: rgba(0,0,149,0.72);
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 2rem 1.8rem;
}

.stat-item {
  padding: 1.4rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.stat-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.stat-item:first-child {
  padding-top: 0;
}

.stat-number {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--off-red);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
}

.stat-sub {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.45);
  margin-top: 0.15rem;
}

/* ── Marquee Trust Bar ── */
.marquee-bar {
  background: var(--off-white);
  padding: 1.1rem 0;
  overflow: hidden;
  border-top: 3px solid var(--duke-blue);
  border-bottom: 1px solid var(--light-grey);
}

.marquee-track {
  display: flex;
  gap: 0;
  white-space: nowrap;
  animation: marqueeScroll 28s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  padding: 0 2rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--duke-blue);
  white-space: nowrap;
}

.marquee-sep {
  color: var(--off-red);
  font-size: 0.5rem;
}

@keyframes marqueeScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Section Headers ── */
.section-header {
  margin-bottom: 4rem;
}

.section-header .label {
  margin-bottom: 0.75rem;
}

/* ── Global Reach / Network Section ── */
.network-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.network-copy h2 { margin-bottom: 1.5rem; color: var(--duke-blue); }
.network-copy p  { color: #444; margin-bottom: 2rem; }

.network-pillars {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.pillar {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}

.pillar-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: var(--duke-blue);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pillar-icon svg {
  width: 20px; height: 20px;
  fill: none;
  stroke: var(--white);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pillar-text h4 { color: var(--duke-blue); margin-bottom: 0.3rem; }
.pillar-text p  { font-size: 0.92rem; color: #555; margin: 0; }

/* Network Map Placeholder */
.network-map {
  position: relative;
  background: var(--duke-blue);
  padding: 2.5rem;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.network-map svg {
  width: 100%;
  max-width: 500px;
}

/* ── Sectors Grid ── */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--light-grey);
}

.sector-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--duke-blue);
  cursor: pointer;
}

.sector-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s ease;
  filter: brightness(0.4);
}

.sector-card:hover .sector-card-bg {
  transform: scale(1.05);
  filter: brightness(0.55);
}

.sector-card-content {
  position: absolute;
  inset: 0;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  z-index: 2;
}

.sector-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--off-red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  z-index: 3;
}

.sector-card:hover::after {
  transform: scaleX(1);
}

.sector-card h3 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}
.sector-card p {
  color: rgba(255,255,255,0.72);
  font-size: 0.86rem;
  line-height: 1.5;
}

/* ── Three Column Feature Blocks ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.feature-card {
  padding: 2.5rem 2rem;
  background: var(--white);
  border: 1px solid var(--light-grey);
  border-top: 3px solid var(--off-red);
  transition: var(--transition);
}

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

.feature-icon {
  width: 48px; height: 48px;
  background: var(--duke-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.feature-icon svg {
  width: 22px; height: 22px;
  fill: none;
  stroke: var(--white);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card h3 { color: var(--duke-blue); margin-bottom: 0.75rem; font-size: 1.1rem; }
.feature-card p  { font-size: 0.94rem; color: #555; line-height: 1.7; }

/* ── About Page ── */
.page-hero {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
  background: var(--duke-blue);
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.page-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,149,0.88) 0%, rgba(0,0,30,0.75) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  color: var(--white);
  margin-bottom: 1rem;
}

.page-hero .lead {
  color: rgba(255,255,255,0.78);
  font-size: 1.15rem;
  max-width: 620px;
  margin: 0 auto;
}

/* Two-column alternating blocks */
.alt-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  padding: 80px 0;
  border-bottom: 1px solid var(--light-grey);
}
.alt-block:last-child { border-bottom: none; }
.alt-block.reverse .alt-block-img { order: -1; }
.alt-block.reverse .alt-block-copy { order: 1; }

.alt-block-img {
  position: relative;
  overflow: hidden;
  min-height: 380px;
}

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

.alt-block-img-placeholder {
  width: 100%;
  min-height: 380px;
  background: var(--duke-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.3);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.alt-block-copy .label { margin-bottom: 0.75rem; }
.alt-block-copy h2 { color: var(--duke-blue); margin-bottom: 1.25rem; }
.alt-block-copy p  { color: #444; margin-bottom: 1rem; }

/* Pull Quote */
.pull-quote {
  padding: 2.5rem 2.5rem 2.5rem 3rem;
  background: var(--duke-blue);
  border-left: 4px solid var(--off-red);
  margin: 2rem 0;
}
.pull-quote p {
  font-size: 1.3rem;
  font-weight: 300;
  font-style: italic;
  color: var(--white);
  line-height: 1.6;
  margin: 0;
}

/* Timeline */
.timeline {
  display: flex;
  gap: 0;
  overflow: hidden;
}

.timeline-step {
  flex: 1;
  padding: 2.5rem 2rem;
  position: relative;
  background: var(--off-white);
  border-top: 3px solid var(--light-grey);
  transition: var(--transition);
}

.timeline-step:nth-child(even) {
  background: var(--white);
}

.timeline-step:hover {
  border-top-color: var(--off-red);
}

.timeline-step::after {
  content: '';
  position: absolute;
  top: calc(2.5rem + -1.5px);
  right: -1px;
  width: 0;
  height: 0;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  border-left: 12px solid var(--off-white);
  z-index: 1;
}
.timeline-step:nth-child(even)::after {
  border-left-color: var(--white);
}
.timeline-step:last-child::after { display: none; }

.timeline-year {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--off-red);
  margin-bottom: 0.5rem;
}
.timeline-step h4 { color: var(--duke-blue); margin-bottom: 0.4rem; }
.timeline-step p  { font-size: 0.88rem; color: #666; line-height: 1.6; }

/* ── Logistics Page ── */
.qc-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
  margin-bottom: 2px;
}

.qc-block-img {
  min-height: 420px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.qc-block-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,149,0.18) 0%, transparent 60%);
}

.qc-block-copy {
  padding: 4rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--white);
}

.qc-block:nth-child(even) .qc-block-img { order: 2; }
.qc-block:nth-child(even) .qc-block-copy { order: 1; background: var(--off-white); }

.qc-block-copy .label { margin-bottom: 0.75rem; }
.qc-block-copy h3 { color: var(--duke-blue); font-size: 1.5rem; margin-bottom: 1rem; }
.qc-block-copy p  { color: #444; font-size: 0.97rem; line-height: 1.8; }

/* ── CTA Banner ── */
.cta-banner {
  background: var(--duke-blue);
  padding: 80px 0;
  text-align: center;
}

.cta-banner h2 {
  color: var(--white);
  max-width: 680px;
  margin: 0 auto 0.75rem;
}

.cta-banner p {
  color: rgba(255,255,255,0.68);
  margin-bottom: 2.5rem;
}

/* ── Contact Page ── */
.contact-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

.contact-left {
  background: var(--duke-blue);
  padding: 5rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-left h2 { color: var(--white); margin-bottom: 1.5rem; }
.contact-left p  { color: rgba(255,255,255,0.72); margin-bottom: 1rem; }

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.contact-info-item svg {
  flex-shrink: 0;
  width: 18px; height: 18px;
  stroke: var(--off-red);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  margin-top: 2px;
}

.contact-info-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--off-red);
  margin-bottom: 0.2rem;
}

.contact-info-value {
  color: rgba(255,255,255,0.88);
  font-size: 0.97rem;
}

.contact-right {
  background: var(--off-white);
  padding: 5rem 4rem;
}

.contact-right h3 { color: var(--duke-blue); margin-bottom: 0.5rem; }
.contact-right .sub { color: var(--mid-grey); font-size: 0.9rem; margin-bottom: 2.5rem; }

/* Form */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group.full { grid-column: 1 / -1; }

.form-group label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--duke-blue);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--near-black);
  background: var(--white);
  border: 1.5px solid var(--light-grey);
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--duke-blue);
  box-shadow: 0 0 0 3px rgba(0,0,149,0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000095' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px;
  padding-right: 2.5rem;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.form-check input[type="checkbox"] {
  width: 16px; height: 16px;
  min-width: 16px;
  margin-top: 3px;
  accent-color: var(--duke-blue);
  cursor: pointer;
}

.form-check label {
  font-size: 0.86rem;
  color: #666;
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
}

.form-check label a { color: var(--duke-blue); font-weight: 600; }

.btn--form {
  width: 100%;
  justify-content: center;
  margin-top: 1.5rem;
  padding: 1rem;
  font-size: 0.82rem;
}

/* ── Footer ── */
footer {
  background: var(--duke-blue);
  color: var(--white);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand img {
  height: 36px;
  width: auto;
  margin-bottom: 1.2rem;
}

.footer-brand p {
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h5 {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--off-red);
  margin-bottom: 1.2rem;
}

.footer-col ul li {
  margin-bottom: 0.65rem;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.62);
  font-size: 0.92rem;
  transition: color var(--transition);
}

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

.footer-col p {
  color: rgba(255,255,255,0.62);
  font-size: 0.9rem;
  margin-bottom: 0.65rem;
}

.footer-bottom {
  padding: 1.4rem 0;
  border-top: 2px solid var(--off-red);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  margin: 0;
}

/* ── Scroll Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── Divider ── */
.divider {
  width: 48px; height: 3px;
  background: var(--off-red);
  margin: 1.25rem 0;
}

.divider--center {
  margin: 1.25rem auto;
}

/* ── Image utility ── */
.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── Unsplash placeholder backgrounds ── */
.bg-port       { background-image: url('https://images.unsplash.com/photo-1494412685616-a5d310fbb07d?w=1920&q=80'); }
.bg-taipei     { background-image: url('https://images.unsplash.com/photo-1470004914212-05527e49370b?w=1600&q=80'); }
.bg-logistics  { background-image: url('https://images.unsplash.com/photo-1553413077-190dd305871c?w=1600&q=80'); }
.bg-warehouse  { background-image: url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?w=1600&q=80'); }
.bg-boardroom  { background-image: url('https://images.unsplash.com/photo-1556761175-5973dc0f32e7?w=1600&q=80'); }
/* Sector images — beverages: wines & spirits */
.bg-aviation   { background-image: url('https://images.unsplash.com/photo-1548574505-5e239809ee19?w=1600&q=80'); } /* Cruise ship on the ocean */
.bg-retail     { background-image: url('https://images.unsplash.com/photo-1516594915697-87eb3b1c14ea?w=900&q=80'); } /* Luxury wine shop / cellar boutique */
.bg-supermarket{ background-image: url('https://images.unsplash.com/photo-1574843409998-b1e1b69ee3fc?w=900&q=80'); } /* Supermarket wine aisle */
.bg-department { background-image: url('https://images.unsplash.com/photo-1569529465841-dfecdab7503b?w=900&q=80'); } /* Whiskey / spirits bottles luxury */
.bg-nightlife  { background-image: url('https://images.unsplash.com/photo-1514362545857-3bc16c4c7d1b?w=900&q=80'); } /* Premium cocktail bar, moody lighting */
.bg-sports     { background-image: url('https://images.unsplash.com/photo-1535131749006-b7f58c99034b?w=900&q=80'); } /* Golf player on course */
.bg-cruise     { background-image: url('https://images.unsplash.com/photo-1574968430766-a8d828de2671?w=900&q=80'); } /* Champagne celebration */
.bg-inspection { background-image: url('https://images.unsplash.com/photo-1611532736597-de2d4265fba3?w=1200&q=80'); }
.bg-shipping   { background-image: url('https://images.unsplash.com/photo-1578575437130-527eed3abbec?w=1200&q=80'); }
.bg-handshake  { background-image: url('https://images.unsplash.com/photo-1600880292203-757bb62b4baf?w=1200&q=80'); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; }
  .stat-item { border-bottom: none; border-right: 1px solid rgba(255,255,255,0.12); padding: 1.2rem; }
  .stat-item:nth-child(2n) { border-right: none; }

  .network-grid { grid-template-columns: 1fr; }
  .sectors-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .footer-brand { grid-column: 1 / -1; }
  .contact-split { grid-template-columns: 1fr; }
  .contact-left  { padding: 4rem 2.5rem; }
  .contact-right { padding: 4rem 2.5rem; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  .nav-links { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--duke-blue); padding: 1.5rem 2rem; gap: 1.2rem; border-top: 1px solid rgba(255,255,255,0.1); }
  .nav-links.open { display: flex; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .hero { min-height: 90vh; }
  .hero-buttons { flex-direction: column; }
  .hero-stats { grid-template-columns: 1fr 1fr; }

  .sectors-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .alt-block { grid-template-columns: 1fr; gap: 2.5rem; }
  .alt-block.reverse .alt-block-img { order: 0; }
  .qc-block { grid-template-columns: 1fr; }
  .qc-block-img { min-height: 260px; }
  .qc-block-copy { padding: 3rem 2rem; }
  .qc-block:nth-child(even) .qc-block-img { order: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .timeline { flex-direction: column; }
  .timeline-step::after { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .hero-content { padding: 2rem 1.25rem 4rem; }
  .stat-number { font-size: 2.2rem; }
}