/* ============================================================
   MAIN.CSS – All structure, typography, layout & animations.
   No colours here – they all come from light-theme.css
   ============================================================ */

:root {
  /* ----- TYPOGRAPHY ----- */
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-black: 900;

  /* ----- SPACING & RADIUS ----- */
  --radius-glass: 80px;
  --radius-card: 2rem;
  --radius-image: 1.5rem;

  /* ----- TRANSITIONS ----- */
  --transition-smooth: 0.3s ease;
  --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --transition-slow: 0.9s ease;
}

/* ----- RESET ----- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

/* Global body – also makes footer sticky on all pages */
body {
  font-family: var(--font-family);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;               /* full viewport height */
}

/* ----- SCROLLBAR ----- */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-scrollbar-track);
}
::-webkit-scrollbar-thumb {
  background: var(--color-scrollbar);
  border-radius: 10px;
}

/* ----- UTILITIES ----- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  font-weight: var(--font-weight-semibold);
}

.section-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: var(--font-weight-black);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.section-title .highlight {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ----- PARTICLES ----- */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--color-particle);
  animation: floatParticle 20s infinite alternate ease-in-out;
}

.particle:nth-child(1) { width: 300px; height: 300px; top: -5%; left: -5%; animation-duration: 25s; }
.particle:nth-child(2) { width: 400px; height: 400px; bottom: -10%; right: -5%; background: rgba(123, 97, 255, 0.06); animation-duration: 30s; }
.particle:nth-child(3) { width: 150px; height: 150px; top: 40%; left: 20%; background: rgba(0, 229, 255, 0.05); animation-duration: 18s; }
.particle:nth-child(4) { width: 200px; height: 200px; bottom: 20%; left: 10%; background: rgba(255, 107, 53, 0.04); animation-duration: 22s; }

@keyframes floatParticle {
  0% { transform: translate(0, 0) scale(1) rotate(0deg); }
  100% { transform: translate(80px, -60px) scale(1.1) rotate(20deg); }
}

/* ----- HEADER ----- */
.site-header {
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 3rem);
  max-width: 1280px;
  z-index: 999;
  background: rgba(255, 255, 255, 0.7); /* overridden by theme */
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-glass);
  padding: 0.8rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-smooth);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  border-color: var(--color-glass-border);
  top: 0.5rem;
  border-radius: 40px;
}

.logo {
  font-size: 1.6rem;
  font-weight: var(--font-weight-black);
  letter-spacing: -1px;
  color: var(--color-text-bright);
  text-decoration: none;
}

.logo span { color: var(--color-accent); }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: #4a5a6a;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: var(--font-weight-regular);
  transition: color var(--transition-smooth);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-smooth);
}

.nav-links a:hover { color: var(--color-text-bright); }
.nav-links a:hover::after { width: 100%; }

.nav-links .current-page a { color: var(--color-text-bright); }
.nav-links .current-page a::after { width: 100%; }

.nav-cta {
  background: var(--color-accent);
  color: #ffffff !important;
  padding: 0.5rem 1.4rem;
  border-radius: 40px;
  font-weight: var(--font-weight-bold);
}
.nav-cta:hover { background: var(--color-accent-hover) !important; }
.nav-cta::after { display: none !important; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-bright);
  font-size: 1.8rem;
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  z-index: 1001;
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.mobile-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-overlay ul { list-style: none; text-align: center; }
.mobile-overlay li { margin: 1.5rem 0; }
.mobile-overlay a {
  color: var(--color-text-bright);
  font-size: 2.2rem;
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  transition: color var(--transition-smooth);
}
.mobile-overlay a:hover { color: var(--color-accent); }

/* ----- HERO ----- */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 0 6rem;   /* was 8rem 0 4rem */
  background: var(--hero-bg-gradient);
  text-align: center;
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: -10%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation: slowRotateZoom 20s infinite linear;
  animation-play-state: paused;
  transition: opacity 1.8s ease;
}

.hero-slide.active {
  opacity: var(--hero-slide-opacity, 0.3);
  animation-play-state: running;
}

@keyframes slowRotateZoom {
  0% { transform: scale(1.1) rotate(0deg); }
  50% { transform: scale(1.25) rotate(3deg); }
  100% { transform: scale(1.1) rotate(0deg); }
}

.hero-background::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--hero-overlay);
  z-index: 2;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 900px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: clamp(3rem, 10vw, 7rem);
  font-weight: var(--font-weight-black);
  line-height: 1.0;
  letter-spacing: -3px;
  margin-bottom: 0.5rem;
}

.hero-content h1 .line2 {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  line-height: 1.1;
  vertical-align: top;
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--color-text-bright);
  max-width: 600px;
  margin: 1.5rem auto 2.5rem;
  font-weight: var(--font-weight-light);
}

.hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-indicators button .dot-label {
  display: inline-block;
  width: 0;
  height: 0;
  overflow: hidden;
  text-indent: 100%;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: #ffffff;
  padding: 0.9rem 2.8rem;
  border-radius: 60px;
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  transition: all 0.25s;
  box-shadow: var(--shadow-glow);
  border: 1px solid rgba(0, 229, 255, 0.3);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 0 50px rgba(37, 99, 235, 0.3);
  transform: scale(1.03);
}

.btn-outline {
  background: transparent;
  color: var(--color-text-bright);
  padding: 0.9rem 2.8rem;
  border-radius: 60px;
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  border: 1px solid rgba(0, 0, 0, 0.15);
  transition: all 0.25s;
}
.btn-outline:hover {
  border-color: var(--color-accent);
  background: rgba(14, 165, 233, 0.05);
}

.hero-indicators {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 0.8rem;
}

.hero-indicators button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: all 0.3s;
}

.hero-indicators button.active {
  background: var(--color-accent);
  width: 30px;
  border-radius: 10px;
}

/* ----- BENTO & SERVICES ----- */
.bento-section { position: relative; z-index: 1; padding: 6rem 0; }

.bento-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr 0.8fr;
  grid-auto-rows: minmax(200px, auto);
  gap: 1.5rem;
  margin-top: 2rem;
}

.bento-item {
  background: var(--color-bg-card);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-card);
  padding: 2rem;
  transition: all var(--transition-smooth);
  cursor: default;
}

.bento-item:hover {
  border-color: var(--color-glass-border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-medium);
}

.bento-item h3 {
  font-size: 1.8rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: 0.5rem;
}
.bento-item p { color: var(--color-text-muted); font-weight: var(--font-weight-light); }
.bento-item .icon-lg { font-size: 2.8rem; color: var(--color-accent); margin-bottom: 1rem; display: block; }

.bento-item.mission {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  background: rgba(14, 165, 233, 0.04);
  border-color: rgba(14, 165, 233, 0.15);
}

.bento-item.vision { grid-column: 2 / 3; grid-row: 1 / 2; }

.bento-item.image-item {
  grid-column: 2 / 4;
  grid-row: 2 / 3;
  overflow: hidden;
  padding: 0;
}

.bento-item.image-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-card);
  transition: transform 0.5s;
}

.bento-item.image-item:hover img { transform: scale(1.03); }

.bento-item.stat {
  grid-column: 3 / 4;
  grid-row: 1 / 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.bento-item.stat .number {
  font-size: 3.5rem;
  font-weight: var(--font-weight-black);
  color: var(--color-accent-hover);
}

.services-section {
  position: relative;
  z-index: 1;
  padding: 6rem 0;
  background: var(--services-bg-gradient);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.service-card {
  text-decoration: none;
  color: inherit;
  display: block;
  background: var(--color-bg-card);
  backdrop-filter: blur(4px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-card);
  padding: 2.5rem 2rem;
  transition: all var(--transition-bounce);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: -2px; left: -2px; right: -2px; bottom: -2px;
  border-radius: var(--radius-card);
  background: linear-gradient(135deg, rgba(14,165,233,0.2), transparent, rgba(37,99,235,0.2));
  opacity: 0;
  transition: opacity 0.4s;
  z-index: -1;
}

.service-card:hover::before { opacity: 1; }
.service-card:hover {
  transform: translateY(-12px) scale(1.01);
  border-color: var(--color-glass-border-hover);
  box-shadow: var(--shadow-heavy);
}

.service-card .icon { font-size: 2.5rem; color: var(--color-accent); margin-bottom: 1rem; }
.service-card h4 { font-size: 1.5rem; font-weight: var(--font-weight-bold); margin-bottom: 0.5rem; }
.service-card p { color: var(--color-text-muted); font-weight: var(--font-weight-light); font-size: 0.95rem; }

/* ----- FOOTER ----- */
.site-footer {
  position: relative;
  z-index: 1;
  background: var(--color-bg-secondary);
  padding: 3rem 0;
  border-top: 1px solid var(--color-glass-border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-inner a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-smooth);
  margin: 0 0.8rem;
}
.footer-inner a:hover { color: var(--color-accent); }

/* ----- SCROLL REVEAL ----- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ----- RESPONSIVE ----- */
@media (max-width: 1024px) {
  .bento-grid { grid-template-columns: 1fr 1fr; }
  .bento-item.mission { grid-column: 1/2; grid-row: 1/2; }
  .bento-item.vision { grid-column: 2/3; grid-row: 1/2; }
  .bento-item.image-item { grid-column: 1/3; grid-row: 2/3; height: 300px; }
  .bento-item.stat { grid-column: 1/3; grid-row: 3/4; }
}

@media (max-width: 768px) {
  .site-header { border-radius: 30px; padding: 0.6rem 1.2rem; top: 1rem; width: calc(100% - 1.5rem); }
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .hero { padding-top: 6rem; min-height: auto; }
  .hero-content h1 { font-size: clamp(2.5rem, 12vw, 4.5rem); }
  .bento-grid { display: flex; flex-direction: column; gap: 1.5rem; }
  .bento-item.image-item { height: 250px; }
  .bento-item.stat .number { font-size: 2.5rem; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
}

/* Mobile overrides for services (only on small screens) */
@media (max-width: 480px) {
  .services-section {
    padding: 3rem 0;
  }
  .services-grid {
    gap: 1.25rem;
  }
  .service-card {
    padding: 1.5rem 1.2rem;
  }
  .service-card h4 {
    font-size: 1.25rem;
  }
  .service-card p {
    font-size: 0.9rem;
  }
  .services-section .section-title {
    text-align: center;
  }
  .hero-btns { flex-direction: column; }
  .btn-primary, .btn-outline { padding: 0.7rem 2rem; width: 100%; text-align: center; }
}

/* ============================================================
   PAGE BANNER (used on inner pages like Contact, About, etc.)
   ============================================================ */
.page-banner {
  position: relative;
  z-index: 1;
  padding: 10rem 0 4rem;          /* extra top padding because of the fixed header */
  background: var(--color-bg-secondary);
  text-align: center;
  overflow: hidden;
}

.page-banner .banner-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, var(--color-bg-primary), var(--color-bg-secondary));
  opacity: 0.5;
  z-index: 0;
}

.page-banner .container {
  position: relative;
  z-index: 2;
}

.page-banner h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: var(--font-weight-black);
  color: var(--color-text-bright);
  margin-bottom: 0.5rem;
}

.breadcrumb {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.breadcrumb a {
  color: var(--color-accent);
  text-decoration: none;
}
.breadcrumb a:hover {
  text-decoration: underline;
}

/* ============================================================
   CONTACT PAGE – grid & details (uses theme variables)
   ============================================================ */
.contact-section {
  padding: 4rem 0;
  position: relative;
  z-index: 1;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.contact-details {
  background: var(--color-bg-card);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-card);
  padding: 2.5rem;
  transition: box-shadow var(--transition-smooth);
}
.contact-details:hover {
  box-shadow: var(--shadow-medium);
}

.contact-details h3 {
  font-size: 1.8rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  color: var(--color-text-bright);
}
.contact-details h3 i {
  color: var(--color-accent);
  margin-right: 0.5rem;
}

.detail-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.detail-item i {
  font-size: 1.2rem;
  color: var(--color-accent);
  width: 1.5rem;
  text-align: center;
  margin-top: 0.2rem;
}
.detail-item .label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  margin-bottom: 0.2rem;
}
.detail-item .value {
  font-size: 1rem;
  color: var(--color-text-primary);
}
.detail-item a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-smooth);
}
.detail-item a:hover {
  color: var(--color-accent);
}

/* Social links inside contact details */
.contact-details .social-links {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
}
.contact-details .social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-bg-secondary);
  color: var(--color-accent);
  font-size: 1.2rem;
  transition: all var(--transition-smooth);
}
.contact-details .social-links a:hover {
  background: var(--color-accent);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.contact-photo {
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--color-glass-border);
  transition: transform var(--transition-smooth);
}
.contact-photo:hover {
  transform: scale(1.01);
}
.contact-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.contact-map {
  grid-column: 1 / -1;          /* spans both columns */
  margin-top: 2rem;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--color-glass-border);
}

@media (max-width: 768px) {
  .contact-map {
    border-radius: 0;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .contact-photo {
    height: 250px;
    order: -1; /* photo above details on mobile */
  }
  .page-banner {
    padding: 6rem 0 2.5rem;     /* was 10rem 0 4rem */
  }
  .page-banner h1 {
    font-size: 2.2rem;
  }
}

/* ============================================================
   TBS PAGE – Intro, Gallery & External Links
   ============================================================ */
.tbs-section {
  padding: 4rem 0;
  position: relative;
  z-index: 1;
}

.tbs-intro {
  background: var(--color-bg-card);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-card);
  padding: 2.5rem;
  margin-bottom: 3rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.tbs-intro p {
  font-size: 1.25rem;
  color: var(--color-text-bright);
  margin-bottom: 1.5rem;
  font-weight: var(--font-weight-semibold);
}

.tbs-intro ul {
  list-style: none;
  display: inline-flex;
  flex-direction: column;
  gap: 1rem;
  text-align: left;
}

.tbs-intro li {
  font-size: 1.1rem;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.tbs-intro li i {
  color: var(--color-accent);
  font-size: 1.2rem;
  width: 1.5rem;
  text-align: center;
}

.tbs-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
  align-items: center;
}

.tbs-gallery img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-glass-border);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.tbs-gallery img:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-medium);
}

/* Keeps the logo container clean and prevents stretching */
.tbs-gallery img.logo-img {
  object-fit: contain;
  background: #ffffff;
  padding: 2rem;
}

.tbs-link {
  text-align: center;
  margin-top: 2rem;
}

.tbs-link a {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-text-bright);
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  padding: 0.9rem 2.5rem;
  border-radius: 60px;
  border: 1px solid var(--color-glass-border);
  background: var(--color-bg-card);
  transition: all var(--transition-smooth);
}

.tbs-link a:hover {
  border-color: var(--color-accent);
  background: rgba(14, 165, 233, 0.05);
  transform: translateY(-2px);
  color: var(--color-accent-hover);
}

@media (max-width: 768px) {
  .tbs-gallery {
    grid-template-columns: 1fr;
  }
  .tbs-gallery img, .tbs-gallery img.logo-img {
    height: 260px;
  }
}

/* ============================================================
   RIKEN KEIKI PAGE
   ============================================================ */
/* (Flex properties are already on the global body – no need to repeat) */

/* Allow main sections to shrink so footer is pushed down */
#header-placeholder,
.site-header,
.page-banner,
.rk-section,
.services-section,
.about-section,
.bento-section,
.certificates-section,
.contact-section,
.hero {
  flex-shrink: 0;                  /* prevent sections from shrinking */
}

/* Footer pushed to bottom */
#footer-placeholder,
.site-footer {
  margin-top: auto;                /* push to the bottom */
}

/* ---- Riken Keiki specific styling ---- */
.rk-section {
  padding: 4rem 0;
  position: relative;
  z-index: 1;
  flex: 1 0 auto;                 /* ensure it can grow */
}

.rk-content {
  max-width: 800px;
  margin: 0 auto;
}

.rk-intro {
  font-size: 1.3rem;
  font-weight: var(--font-weight-light);
  color: var(--color-text-primary);
  text-align: center;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.highlight-brand {
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
}

.rk-services {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
  margin-bottom: 2.5rem;
}

.rk-services li {
  background: var(--color-bg-card);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-card);
  padding: 1rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: var(--font-weight-light);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.rk-services li:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.rk-services li i {
  color: var(--color-accent);
  font-size: 1.2rem;
  width: 1.5rem;
  text-align: center;
}

.rk-logo {
  text-align: center;
  margin-bottom: 2.5rem;
}

.rk-logo img {
  max-width: 240px;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-radius: 1.2rem;
  padding: 0.8rem;
  border: 1px solid var(--color-glass-border);
}

.rk-description {
  color: var(--color-text-muted);
  font-weight: var(--font-weight-light);
  line-height: 1.8;
  margin-bottom: 2rem;
  text-align: center;
}

.rk-link {
  text-align: center;
}

.rk-link a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  padding: 0.7rem 1.8rem;
  border: 1px solid var(--color-accent);
  border-radius: 50px;
  transition: background 0.3s, color 0.3s;
}

.rk-link a:hover {
  background: var(--color-accent);
  color: #fff;
}

/* Mobile adjustments */
@media (max-width: 768px) {
  .rk-intro {
    font-size: 1.1rem;
  }
  .rk-logo img {
    max-width: 180px;
  }
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-section {
    padding: 5rem 0;
    position: relative;
    z-index: 1;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text .section-label,
.about-text .section-title {
    margin-bottom: 1.5rem;
}

.about-list {
    list-style: none;
    margin-top: 2rem;
}

.about-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    margin-bottom: 1rem;
    font-weight: var(--font-weight-light);
    color: var(--color-text-primary);
    line-height: 1.6;
}

.about-list li i {
    color: var(--color-accent);
    font-size: 1.1rem;
    margin-top: 0.2rem;
    width: 1.2rem;
    text-align: center;
}

.about-images {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

/* The second image (team photo) – put it first */
.about-images img:nth-child(1) {
    order: 1;
    max-width: 450px;
    width: 100%;
    border-radius: var(--radius-card);
    border: 1px solid var(--color-glass-border);
    transition: transform var(--transition-smooth);
}

/* The first image (logo) – now below & smaller */
.about-images img:nth-child(2) {
    order: 2;
    max-width: 180px;   /* smaller size */
    width: 100%;
    border-radius: var(--radius-card);
    border: 1px solid var(--color-glass-border);
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(4px);
    object-fit: contain;
    transition: transform var(--transition-smooth);
}

.about-images img:hover {
    transform: scale(1.02);
}

/* Responsive stacking */
@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .about-images {
        order: -1;   /* show images first on mobile */
    }
    .about-images img {
        max-width: 100%;
    }
}

/* ============================================================
   CERTIFICATES SECTION
   ============================================================ */
.certificates-section {
    padding: 5rem 0;
    position: relative;
    z-index: 1;
    background: var(--color-bg-secondary, #f8faff);
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.certificate-item {
    background: var(--color-bg-card, #fff);
    border-radius: var(--radius-card, 1.5rem);
    border: 1px solid var(--color-glass-border, rgba(0,0,0,0.06));
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    display: block;
    text-decoration: none;
    color: inherit;
}

.certificate-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy, 0 12px 30px rgba(0,0,0,0.1));
    border-color: var(--color-glass-border-hover, rgba(14,165,233,0.3));
}

.certificate-item img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Optional caption (if you want to add alt text) */
.certificate-caption {
    padding: 0.8rem 1rem;
    font-size: 0.85rem;
    color: var(--color-text-muted, #4a607a);
    text-align: center;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(4px);
}

@media (max-width: 600px) {
    .certificates-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

/* ----- DROPDOWN MENU (Partners) ----- */
.nav-links .has-dropdown {
  position: relative;
}

.nav-links .has-dropdown > a::after {
  display: none;                /* remove the normal underline */
}

.nav-links .has-dropdown .fa-chevron-down {
  font-size: 0.65rem;
  margin-left: 0.3rem;
  transition: transform var(--transition-smooth);
}

.nav-links .has-dropdown:hover .fa-chevron-down {
  transform: rotate(180deg);
}

.nav-links .dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-glass-border);
  border-radius: 1.2rem;
  padding: 0.6rem 0;
  min-width: 260px;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s ease;
  box-shadow: var(--shadow-medium);
  z-index: 1000;
}

.nav-links .has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-links .dropdown li a {
  display: block;
  padding: 0.5rem 1.4rem;
  color: #4a5a6a;
  font-weight: var(--font-weight-regular);
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.nav-links .dropdown li a:hover {
  background: rgba(14,165,233,0.08);
  color: var(--color-text-bright);
}

/* Keep dropdown visible when hovering over it */
.nav-links .has-dropdown:hover .dropdown,
.nav-links .dropdown:hover {
  opacity: 1;
  visibility: visible;
}

/* ============================================================
   PARTNER LOGOS – constrain their size
   ============================================================ */
[data-page="lapa"] .about-images img,
[data-page="km-ship"] .about-images img {
    max-width: 200px;      /* adjust this value as needed */
    width: 100%;
    height: auto;
    margin: 0 auto;
    border-radius: var(--radius-card);
    border: 1px solid var(--color-glass-border);
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(4px);
    object-fit: contain;
    transition: transform var(--transition-smooth);
}

[data-page="lapa"] .about-images img:hover,
[data-page="km-ship"] .about-images img:hover {
    transform: scale(1.05);
}

.url-highlight {
  color: #3431a5;                     /* or any brand colour */
  font-weight: var(--font-weight-semibold);  /* optional */
}

/* ============================================================
   TRAINING PAGE
   ============================================================ */
.training-intro {
  padding: 4rem 0 2rem;
}

.training-list-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.training-list-content .section-title {
  margin-bottom: 1.5rem;
}

.course-link-list {
  list-style: none;
  margin-top: 1.5rem;
}

.course-link-list li {
  margin-bottom: 0.8rem;
}

.course-link-list a {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.1rem;
  font-weight: var(--font-weight-regular);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color 0.3s, transform 0.2s;
}

.course-link-list a:hover {
  color: var(--color-accent);
  transform: translateX(6px);
}

.course-link-list a i {
  color: var(--color-accent);
  font-size: 0.9rem;
  transition: transform 0.2s;
}

.course-link-list a:hover i {
  transform: translateX(4px);
}

/* Generic span style – no forced colour, so static items get their own colour */
.course-link-list li span {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.1rem;
  font-weight: var(--font-weight-light);
}

.course-link-static {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.1rem;
  font-weight: var(--font-weight-regular);
  color: var(--color-text-primary);
  text-decoration: none;
  cursor: default;               /* no hand cursor */
}

.course-link-static:hover {
  color: var(--color-text-primary);
  transform: none;
}

.course-link-static i {
  color: var(--color-accent);    /* arrow icon still coloured */
  font-size: 0.9rem;
}

.training-list-image img {
  width: 100%;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-glass-border);
}

/* Detailed training cards grid */
.training-details {
  padding: 3rem 0 5rem;
}

.training-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.training-card {
  background: var(--color-bg-card);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-card);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all var(--transition-bounce);
}

.training-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-glass-border-hover);
  box-shadow: var(--shadow-heavy);
}

.training-icon {
  font-size: 2.5rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
  display: block;
}

.training-card h3 {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: 1rem;
}

.training-card p {
  color: var(--color-text-muted);
  font-weight: var(--font-weight-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Responsive: stack columns on tablet / mobile */
@media (max-width: 1024px) {
  .training-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .training-list-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .training-list-image {
    order: -1;
    text-align: center;
  }
  .training-list-image img {
    max-width: 300px;
    margin: 0 auto;
  }
  .training-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* ============================================================
   MOBILE SUBMENU (accordion)
   ============================================================ */
.mobile-overlay .has-submenu .submenu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
}

.mobile-overlay .has-submenu .submenu-toggle a {
  font-size: 2.2rem;          /* same as other mobile links */
  font-weight: var(--font-weight-bold);
  color: var(--color-text-bright);
  text-decoration: none;
  transition: color var(--transition-smooth);
}

.mobile-overlay .has-submenu .submenu-toggle a:hover {
  color: var(--color-accent);
}

/* The +/- button */
.mobile-overlay .toggle-btn {
  background: none;
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
  font-size: 1.2rem;
  padding: 0;
}

.mobile-overlay .toggle-btn i {
  transition: transform 0.3s ease;
}

/* Submenu hidden by default */
.mobile-overlay .submenu {
  list-style: none;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.3s ease, margin-top 0.3s ease;
  margin-top: 0;
}

/* Submenu links */
.mobile-overlay .submenu li {
  margin: 0.6rem 0;
}

.mobile-overlay .submenu a {
  font-size: 1.6rem;          /* slightly smaller than parent */
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  transition: color var(--transition-smooth);
}

.mobile-overlay .submenu a:hover {
  color: var(--color-accent);
}

/* Open state */
.mobile-overlay .has-submenu.open .submenu {
  max-height: 500px;           /* enough for all subitems */
  opacity: 1;
  margin-top: 0.8rem;
}

.mobile-overlay .has-submenu.open .toggle-btn i {
  transform: rotate(45deg);    /* + becomes × */
}

.mobile-overlay .has-submenu.open .toggle-btn {
  background: var(--color-accent);
  color: #fff;
}