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

/* Skip link for keyboard navigation */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 1000;
  border-radius: 0 0 4px 0;
}

.skip-link:focus {
  top: 0;
}

:root {
  --color-primary: #0f2b46;
  --color-primary-light: #1a3d5c;
  --color-accent: #b84a10;
  --color-accent-hover: #9a3d0d;
  --color-bg: #ffffff;
  --color-bg-alt: #f7f9fb;
  --color-text: #1a1a2e;
  --color-text-muted: #555b6e;
  --color-border: #e2e8f0;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max-width: 1140px;
  --header-h: 64px;
}

html {
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
}

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

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

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

ul { list-style: none; }
address { font-style: normal; }

/* ========== Utility ========== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 64px 0;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
  font-size: 1.05rem;
}

/* ========== Buttons ========== */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
  border: 2px solid transparent;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

.btn-white {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

.btn-white:hover {
  background: transparent;
  color: #fff;
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.875rem;
}

/* ========== Header ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  gap: 2px;
}

.logo-mn { color: var(--color-primary); }
.logo-3pl { color: var(--color-accent); }

.nav-links {
  display: none;
  flex-direction: column;
  gap: 0;
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: 8px 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.nav-links.open { display: flex; }

.nav-links li a {
  display: block;
  padding: 12px 20px;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.15s, background 0.15s;
}

.nav-links li a:hover,
.nav-links li a.active {
  color: var(--color-primary);
  background: var(--color-bg-alt);
}

.nav-links .btn {
  margin: 12px 16px;
  text-align: center;
  width: calc(100% - 32px);
  padding: 14px 20px;
  font-size: 1rem;
  color: #fff !important;
  background: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
}

.nav-links .btn:hover {
  background: var(--color-accent-hover) !important;
  border-color: var(--color-accent-hover) !important;
  color: #fff !important;
}

/* Hamburger */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========== Hero ========== */
.hero {
  margin-top: var(--header-h);
  padding: 48px 0 0;
}

.hero .container {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.hero-content { max-width: 560px; }

.hero-tag {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-image {
  display: flex;
  justify-content: center;
}

.hero-image img {
  width: 280px;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
}

/* ========== Cards ========== */
.card-grid {
  display: grid;
  gap: 24px;
}

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 28px 24px;
  transition: box-shadow 0.25s, transform 0.25s;
}

.card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--color-bg-alt);
  color: var(--color-accent);
  margin-bottom: 16px;
}

.card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ========== CTA Banner ========== */
.cta-banner {
  background: var(--color-primary);
  color: #fff;
}

.cta-content {
  text-align: center;
  max-width: 540px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-content p {
  opacity: 0.85;
  margin-bottom: 24px;
}

/* ========== Footer ========== */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.95);
  padding: 48px 0 0;
}

.footer-grid {
  display: grid;
  gap: 32px;
  padding-bottom: 32px;
}

.footer-brand p {
  margin-top: 12px;
  font-size: 0.9rem;
  max-width: 280px;
}

.site-footer .logo-mn,
.site-footer .logo-3pl { color: #fff; }

.footer-links h4,
.footer-contact h4 {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.footer-links li,
.footer-contact p {
  margin-bottom: 6px;
  font-size: 0.9rem;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: #fff;
}

.footer-contact address a {
  color: rgba(255, 255, 255, 0.95);
  text-decoration: none;
}

.footer-contact address a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 0;
  font-size: 0.85rem;
  text-align: center;
}

/* ========== Page Hero (inner pages) ========== */
.page-hero {
  margin-top: var(--header-h);
  padding: 48px 0 40px;
  background: var(--color-primary);
  color: #fff;
  text-align: center;
}

.page-hero h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.page-hero p {
  opacity: 0.85;
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ========== Services Page ========== */
.service-list {
  display: grid;
  gap: 16px;
  margin-bottom: 48px;
}

.service-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--color-bg-alt);
  border-radius: 8px;
  font-weight: 600;
  color: var(--color-primary);
}

.service-item svg {
  flex-shrink: 0;
  color: var(--color-accent);
}

/* ========== About Page ========== */
.story-content {
  max-width: 720px;
  margin: 0 auto;
}

.story-content p {
  margin-bottom: 16px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.stats-grid {
  display: grid;
  gap: 20px;
  margin-top: 32px;
}

.stat-card {
  text-align: center;
  padding: 28px 20px;
  background: var(--color-bg-alt);
  border-radius: 10px;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ========== Contact Page ========== */
.contact-grid {
  display: grid;
  gap: 32px;
}

.contact-info-block h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.contact-detail svg {
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 2px;
}

.contact-detail div { font-size: 0.95rem; }
.contact-detail strong { display: block; margin-bottom: 2px; }
.contact-detail a { color: var(--color-primary); text-decoration: none; }
.contact-detail a:hover { color: var(--color-accent); text-decoration: underline; }

/* Contact form */
.contact-form { display: flex; flex-direction: column; gap: 16px; }

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 6px;
  color: var(--color-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.15s, box-shadow 0.15s;
  background: #fff;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(232, 103, 44, 0.15);
}

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

/* FAQ Accordion */
.faq-list { max-width: 720px; margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: left;
  color: var(--color-primary);
  cursor: pointer;
  gap: 12px;
}

.faq-question svg {
  flex-shrink: 0;
  transition: transform 0.25s;
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-inner {
  padding: 0 0 18px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-toggle-all {
  display: block;
  margin: 0 auto 24px;
  padding: 10px 20px;
  background: transparent;
  border: 1px solid var(--color-primary);
  border-radius: 6px;
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.faq-toggle-all:hover {
  background: var(--color-primary);
  color: #fff;
}

/* ========== Integrations ========== */
.integrations {
  background: var(--color-bg-alt);
}

.integrations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 1.5rem;
  align-items: center;
  justify-items: center;
  margin: 2rem 0;
}

.integration-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.integration-logo-img {
  height: 40px;
  width: auto;
  filter: invert(45%) sepia(10%) saturate(800%) hue-rotate(180deg) brightness(95%) contrast(90%);
  transition: all 0.3s ease;
}

.integration-item:hover .integration-logo-img {
  filter: none;
  transform: scale(1.1);
}

.integration-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.integrations-note {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.integrations-note a {
  color: var(--color-accent);
  text-decoration: underline;
}

.integrations-note a:hover {
  color: var(--color-accent-hover);
}

/* ========== Testimonials ========== */
.testimonial-card {
  background: var(--color-bg-alt);
  border-radius: 12px;
  padding: 40px 32px;
  max-width: 720px;
  margin: 0 auto;
}

.testimonial-quote {
  position: relative;
  margin-bottom: 24px;
}

.quote-icon {
  color: var(--color-accent);
  opacity: 0.2;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-text);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-info {
  padding-left: 16px;
  border-left: 3px solid var(--color-accent);
}

.author-name {
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 2px;
}

.author-title {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ========== Founders Section ========== */
.founders {
  background: var(--color-primary);
  color: #fff;
}

.founders .section-title,
.founders .section-subtitle {
  color: #fff;
}

.founders .section-subtitle {
  opacity: 0.95;
}

.founders-content {
  max-width: 720px;
  margin: 0 auto;
}

.founders-text p {
  font-size: 1.05rem;
  line-height: 1.8;
  opacity: 0.95;
  margin-bottom: 20px;
}

.founders-signature {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  text-align: right;
}

.signature-text {
  font-size: 1.1rem;
  font-weight: 600;
}

.signature-title {
  font-size: 0.9rem;
  font-weight: 400;
  opacity: 0.85;
}

/* ========== Responsive ========== */
@media (min-width: 640px) {
  .card-grid.three-col { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .service-list { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .hero .container {
    flex-direction: row;
    align-items: center;
    gap: 48px;
  }

  .hero-content { flex: 1; }
  .hero-image { flex-shrink: 0; }
  .hero-image img { width: 340px; }

  .section { padding: 80px 0; }

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

@media (min-width: 960px) {
  .menu-toggle { display: none; }

  .nav-links {
    display: flex !important;
    flex-direction: row;
    position: static;
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
    align-items: center;
    gap: 4px;
  }

  .nav-links li a {
    padding: 8px 16px;
    border-radius: 6px;
    background: none;
  }

  .nav-links li a:hover,
  .nav-links li a.active {
    background: var(--color-bg-alt);
  }

  .nav-links .btn {
    margin: 0 0 0 8px;
    width: auto;
    padding: 8px 20px;
    font-size: 0.875rem;
  }

  .card-grid.three-col { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .service-list { grid-template-columns: repeat(4, 1fr); }
  .integrations-grid { grid-template-columns: repeat(6, 1fr); gap: 1rem; }
  .integration-logo-img { height: 48px; }
  .integration-name { font-size: 0.85rem; }

  .hero h1 { font-size: 3.2rem; }
  .hero-image img { width: 400px; }

  .section-title { font-size: 2rem; }
  .page-hero { padding: 64px 0 56px; }
  .page-hero h1 { font-size: 2.5rem; }

  .cta-content h2 { font-size: 1.75rem; }

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