/* ============================================
   Komoda Logistics - Corporate WordPress Theme
   Inspired by top-tier trading company aesthetics
   ============================================ */

:root {
  --color-navy: #0c1d3a;
  --color-navy-light: #1a3058;
  --color-navy-dark: #071428;
  --color-white: #ffffff;
  --color-off-white: #f8f9fb;
  --color-gray-100: #f0f2f5;
  --color-gray-200: #e2e6ec;
  --color-gray-400: #8c95a6;
  --color-gray-600: #5a6270;
  --color-gray-800: #2d3340;
  --color-text: #1a1f2e;
  --color-text-light: #5a6270;
  --color-accent: #1a4d8f;
  --color-accent-hover: #0f3a6e;
  --color-gold: #b8975a;
  --font-serif: 'Noto Serif JP', 'Yu Mincho', serif;
  --font-sans: 'Noto Sans JP', 'Hiragino Sans', sans-serif;
  --header-height: 72px;
  --transition: 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
  --container: 1140px;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---- Header ---- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1px 0 var(--color-gray-200);
}

.site-header.scrolled .logo-en,
.site-header.scrolled .logo-ja,
.site-header.scrolled .nav-list a {
  color: var(--color-text);
}

.site-header.scrolled .nav-contact {
  border-color: var(--color-navy);
  color: var(--color-navy);
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-en {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-white);
  transition: color var(--transition);
}

.logo-ja {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-list a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition);
  position: relative;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width var(--transition);
}

.nav-list a:hover::after {
  width: 100%;
}

.nav-contact {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 10px 28px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: var(--color-white);
  transition: all var(--transition);
}

.nav-contact:hover {
  background: var(--color-white);
  color: var(--color-navy);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 20px;
  position: relative;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-white);
  position: absolute;
  left: 0;
  transition: var(--transition);
}

.nav-toggle span:first-child { top: 0; }
.nav-toggle span:last-child { bottom: 0; }

.site-header.scrolled .nav-toggle span {
  background: var(--color-text);
}

.nav-toggle.active span:first-child {
  transform: rotate(45deg);
  top: 9px;
}

.nav-toggle.active span:last-child {
  transform: rotate(-45deg);
  bottom: 9px;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
}

.hero-kenburns,
.strength-kenburns {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  animation: kenBurns 24s ease-in-out infinite alternate;
  z-index: 0;
}

.hero-video,
.strength-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

@keyframes kenBurns {
  0% { transform: scale(1) translate(0, 0); }
  100% { transform: scale(1.12) translate(-1.5%, -1%); }
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(7, 20, 40, 0.55) 0%,
    rgba(7, 20, 40, 0.4) 40%,
    rgba(7, 20, 40, 0.75) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 32px 120px;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
}

.hero-department {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 24px;
  font-weight: 400;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-white);
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.hero-subtitle {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 560px;
  line-height: 2;
  margin-bottom: 40px;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
}

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

.btn-primary:hover {
  background: var(--color-off-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  right: 40px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  background: none;
  border: none;
  cursor: pointer;
}

.hero-scroll-text {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.5);
  writing-mode: vertical-rl;
}

.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.hero-scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-white);
  animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
  0% { top: -100%; }
  100% { top: 100%; }
}

/* ---- Sections ---- */
.section {
  padding: 120px 0;
}

.section-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.05em;
  color: var(--color-text);
}

.section-title.light {
  color: var(--color-white);
}

.section-desc {
  color: var(--color-text-light);
  margin-top: 16px;
  font-size: 0.9rem;
  max-width: 560px;
}

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

.section-header.center .section-desc {
  margin-left: auto;
  margin-right: auto;
}

.section-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
}

.link-more {
  font-size: 0.85rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  position: relative;
  padding-right: 20px;
}

.link-more::after {
  content: '→';
  position: absolute;
  right: 0;
  transition: right var(--transition);
}

.link-more:hover::after {
  right: -4px;
}

/* ---- News ---- */
.news-section {
  background: var(--color-off-white);
  padding: 80px 0;
}

.news-list {
  list-style: none;
}

.news-item {
  display: flex;
  align-items: baseline;
  gap: 32px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-gray-200);
  font-size: 0.9rem;
}

.news-item time {
  flex-shrink: 0;
  color: var(--color-text-light);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  min-width: 100px;
}

.news-item a {
  color: var(--color-text);
  transition: color var(--transition);
}

.news-item a:hover {
  color: var(--color-accent);
}

/* ---- Message ---- */
.message-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
}

.message-lead {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  line-height: 2;
  margin-bottom: 32px;
  color: var(--color-navy);
  font-weight: 500;
}

.message-body p {
  color: var(--color-text-light);
  margin-bottom: 20px;
  font-size: 0.92rem;
}

.message-sign {
  margin-top: 40px;
  font-size: 0.85rem;
  color: var(--color-text);
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* ---- Service ---- */
.service-section {
  background: var(--color-white);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 64px;
}

.service-card {
  position: relative;
  overflow: hidden;
  background: var(--color-off-white);
  transition: transform var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
}

.service-card-image {
  height: 240px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.service-card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(12, 29, 58, 0.6));
}

.service-card-body {
  padding: 32px;
}

.service-num {
  font-family: var(--font-serif);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  display: block;
  margin-bottom: 12px;
}

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.service-card p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.9;
}

/* ---- Strength ---- */
.strength-section {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}

.strength-bg {
  position: absolute;
  inset: 0;
}

.strength-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.strength-overlay {
  position: absolute;
  inset: 0;
  background: rgba(7, 20, 40, 0.88);
}

.strength-section .container {
  position: relative;
  z-index: 2;
}

.strength-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 64px;
}

.strength-item {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 32px;
}

.strength-num {
  font-family: var(--font-serif);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  display: block;
  margin-bottom: 20px;
}

.strength-item h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-white);
  line-height: 1.6;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.strength-item p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.9;
}

/* ---- Company ---- */
.company-section {
  background: var(--color-off-white);
}

.company-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
  align-items: start;
}

.company-table {
  width: 100%;
  border-collapse: collapse;
}

.company-table tr {
  border-bottom: 1px solid var(--color-gray-200);
}

.company-table th,
.company-table td {
  padding: 20px 0;
  text-align: left;
  vertical-align: top;
  font-size: 0.9rem;
}

.company-table th {
  width: 120px;
  color: var(--color-text);
  font-weight: 500;
  white-space: nowrap;
  padding-right: 32px;
}

.company-table td {
  color: var(--color-text-light);
}

.company-table a {
  color: var(--color-accent);
}

/* ---- Access ---- */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 48px;
  margin-top: 48px;
}

.access-info h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.access-info p {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.access-dept {
  margin-top: 8px;
  color: var(--color-text) !important;
  font-weight: 500;
}

.access-tel {
  margin-top: 24px;
}

.access-tel a {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-accent);
}

.access-map {
  height: 400px;
  background: var(--color-gray-100);
}

/* ---- Contact ---- */
.contact-section {
  background: var(--color-navy);
  color: var(--color-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
}

.contact-info .section-label {
  color: var(--color-gold);
}

.contact-info .section-title {
  color: var(--color-white);
}

.contact-info > p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
  margin-top: 16px;
}

.contact-tel-block {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.contact-tel-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 8px;
}

.contact-tel {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--color-white) !important;
  letter-spacing: 0.05em;
}

.contact-hours {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 8px;
}

.contact-form-wrap {
  background: var(--color-white);
  padding: 48px;
}

.contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--color-text);
}

.required {
  color: #c0392b;
  font-size: 0.7rem;
  margin-left: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-gray-200);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235a6270' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.btn-submit {
  width: 100%;
  margin-top: 8px;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 16px;
}

.btn-submit:hover {
  background: var(--color-navy-light);
}

.form-note {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 16px;
  text-align: center;
}

/* ---- Footer ---- */
.site-footer {
  background: var(--color-navy-dark);
  color: rgba(255, 255, 255, 0.7);
}

.footer-top {
  padding: 64px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
}

.footer-logo .logo-en {
  color: var(--color-white);
  font-size: 1.1rem;
}

.footer-logo .logo-ja {
  color: rgba(255, 255, 255, 0.5);
}

.footer-address {
  margin-top: 16px;
  font-size: 0.82rem;
  line-height: 1.9;
}

.footer-nav-col h4,
.footer-contact-col h4 {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  margin-bottom: 20px;
  font-weight: 500;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-tel a {
  font-size: 1rem;
  color: var(--color-white);
  font-weight: 500;
}

.footer-fax,
.footer-hours {
  font-size: 0.82rem;
  margin-top: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
}

.footer-bottom p {
  font-size: 0.75rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.4);
}

/* ---- Page / Archive ---- */
.page-main,
.archive-main,
.single-main {
  padding: calc(var(--header-height) + 60px) 0 80px;
}

.page-title,
.single-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  margin-bottom: 32px;
}

.single-header time {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.link-back {
  display: inline-block;
  margin-top: 40px;
  font-size: 0.85rem;
  color: var(--color-accent);
}

/* ---- Reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.1, 0.25, 1),
              transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .message-grid,
  .company-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .strength-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

@media (max-width: 768px) {
  .container,
  .header-inner,
  .hero-content {
    padding-left: 20px;
    padding-right: 20px;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-navy);
    flex-direction: column;
    justify-content: center;
    gap: 32px;
    padding: 40px;
    transition: right var(--transition);
  }

  .site-nav.open {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    gap: 24px;
  }

  .nav-list a {
    color: var(--color-white);
    font-size: 0.95rem;
  }

  .nav-contact {
    border-color: rgba(255, 255, 255, 0.4);
  }

  .nav-toggle {
    display: block;
    z-index: 1001;
  }

  .hero-content {
    padding-bottom: 80px;
  }

  .hero-scroll {
    display: none;
  }

  .section {
    padding: 80px 0;
  }

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

  .contact-form-wrap {
    padding: 32px 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .news-item {
    flex-direction: column;
    gap: 8px;
  }
}