@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --sky: #82C8E5;
  --sky-dark: #0284C7;
  --sky-deep: #0369A1;
  --sky-light: #E0F2FE;
  --sky-glow: rgba(130, 200, 229, 0.25);
  
  --jet: #252525;
  --jet-light: #3f3f46;
  --jet-muted: #52525b;
  --jet-subtle: #71717a;
  
  --white: #FAFAFA;
  --card-bg: #FFFFFF;
  --surface-alt: #F4F5F7;
  --surface-border: rgba(37, 37, 37, 0.08);
  --surface-border-strong: rgba(130, 200, 229, 0.4);
  
  --gray-1: #18181B;
  --gray-2: #3F3F46;
  --gray-3: #71717A;
  --gray-4: #E4E4E7;
  --gray-5: #F4F4F5;
  
  --font-h: 'Sora', sans-serif;
  --font-d: 'Space Grotesk', sans-serif;
  --font-b: 'Inter', sans-serif;
  
  --radius: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --trans: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --trans-fast: 0.2s ease;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.08);
  --shadow-sky: 0 12px 36px rgba(130, 200, 229, 0.28);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  background: var(--white);
}

body {
  background: var(--white);
  color: var(--jet);
  font-family: var(--font-b);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

#page-overlay {
  position: fixed;
  inset: 0;
  background: #FFFFFF;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  height: 76px;
  background: rgba(250, 250, 250, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--surface-border);
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.97);
  border-bottom-color: rgba(130, 200, 229, 0.3);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-h);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--jet);
  letter-spacing: -0.02em;
}

.navbar-logo .logo-text span {
  color: var(--sky-dark);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--jet-muted);
  border-radius: var(--radius);
  transition: color var(--trans-fast), background var(--trans-fast);
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-b);
}

.nav-link:hover, .nav-link.active {
  color: var(--sky-dark);
  background: var(--sky-light);
}

.nav-link svg {
  width: 14px;
  height: 14px;
  transition: transform var(--trans-fast);
}

.nav-item:hover .nav-link svg {
  transform: rotate(180deg);
}

.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--card-bg);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 8px;
  min-width: 190px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  box-shadow: var(--shadow-lg);
}

.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown a {
  display: block;
  padding: 10px 16px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--jet-muted);
  border-radius: 8px;
  transition: color var(--trans-fast), background var(--trans-fast);
}

.dropdown a:hover {
  color: var(--sky-dark);
  background: var(--sky-light);
}

.sister-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--sky-dark);
  background: var(--sky-light);
  padding: 6px 14px;
  border: 1px solid rgba(130, 200, 229, 0.5);
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: all var(--trans-fast);
}

.sister-badge:hover {
  background: var(--sky);
  color: var(--jet);
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--jet);
  border-radius: 2px;
  transition: transform 0.35s, opacity 0.35s;
}

.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 16px 6% 32px;
  border-bottom: 1px solid var(--surface-border);
  transform: translateY(-10px);
  opacity: 0;
  transition: transform 0.35s, opacity 0.35s;
  z-index: 999;
  box-shadow: var(--shadow-lg);
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
}

.mobile-menu a, .mobile-menu .m-title {
  display: block;
  padding: 12px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--jet);
  border-bottom: 1px solid var(--gray-4);
}

.mobile-menu .m-title {
  color: var(--sky-dark);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  padding-top: 20px;
}

.mobile-menu a:hover {
  color: var(--sky-dark);
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #0f172a;
  border-bottom: 1px solid var(--surface-border);
}

/* HERO SLIDESHOW */
.hero-slideshow {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center right;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 1.8s cubic-bezier(0.4, 0, 0.2, 1), transform 9s ease-out;
  will-change: opacity, transform;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
  z-index: 1;
}

.hero-slide.last-active {
  opacity: 0;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, 
    rgba(255, 255, 255, 0.98) 0%, 
    rgba(255, 255, 255, 0.93) 38%, 
    rgba(255, 255, 255, 0.70) 58%, 
    rgba(255, 255, 255, 0.25) 80%,
    rgba(255, 255, 255, 0.05) 100%
  );
  pointer-events: none;
}

.hero-blueprint {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.06;
  background-image: 
    linear-gradient(var(--sky-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--sky-dark) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: bpDrift 30s linear infinite;
  pointer-events: none;
}

@keyframes bpDrift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  top: -150px;
  right: -100px;
  background: radial-gradient(circle, rgba(130, 200, 229, 0.35) 0%, transparent 70%);
  animation: orbF1 16s ease-in-out infinite;
}

.hero-orb-2 {
  width: 500px;
  height: 500px;
  bottom: -120px;
  left: -80px;
  background: radial-gradient(circle, rgba(186, 230, 253, 0.5) 0%, transparent 70%);
  animation: orbF2 20s ease-in-out infinite;
}

@keyframes orbF1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-30px, 20px) scale(1.08); }
}

@keyframes orbF2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(20px, -20px) scale(0.92); }
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 100px 5% 40px;
  max-width: 900px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sky-dark);
  background: var(--sky-light);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 28px;
  opacity: 0;
}

.hero-eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sky-dark);
  display: block;
}

.hero-headline {
  font-family: var(--font-h);
  font-size: clamp(2.8rem, 5.8vw, 5.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--jet);
  margin-bottom: 24px;
  opacity: 0;
}

.hero-headline .accent {
  color: var(--sky-dark);
  display: inline-block;
  background: linear-gradient(135deg, var(--sky-dark) 0%, #0284c7 50%, var(--sky) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--jet-muted);
  max-width: 580px;
  line-height: 1.85;
  margin-bottom: 48px;
  opacity: 0;
}

.hero-stats {
  display: flex;
  gap: 0;
  opacity: 0;
  background: var(--card-bg);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  width: fit-content;
}

.hero-stat {
  padding: 20px 32px;
  border-right: 1px solid var(--surface-border);
}

.hero-stat:last-child {
  border-right: none;
}

.hero-stat .num {
  font-family: var(--font-d);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--sky-dark);
  line-height: 1;
}

.hero-stat .label {
  font-size: 0.78rem;
  color: var(--jet-subtle);
  margin-top: 6px;
  font-weight: 600;
}

.scroll-ind {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
}

.scroll-ind span {
  font-size: 0.7rem;
  color: var(--jet-subtle);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
}

.scroll-line {
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--sky-dark), transparent);
  animation: sPulse 2.2s ease-in-out infinite;
}

@keyframes sPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.6); }
}

/* SECTIONS */
section {
  padding: 100px 5%;
  background: var(--white);
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sky-dark);
  margin-bottom: 16px;
}

.section-eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--sky-dark);
  display: block;
}

.section-title {
  font-family: var(--font-h);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: var(--jet);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--jet-muted);
  max-width: 560px;
  line-height: 1.85;
}

.section-header {
  margin-bottom: 56px;
}

.section-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

/* SLIDER SECTION */
.slider-section {
  background: var(--surface-alt);
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
  overflow: hidden;
}

.slider-wrap {
  overflow: hidden;
  cursor: grab;
  user-select: none;
  padding: 10px 0 30px;
}

.slider-wrap:active {
  cursor: grabbing;
}

.slider-track {
  display: flex;
  gap: 28px;
  will-change: transform;
}

.project-card {
  flex: 0 0 380px;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.35s, border-color 0.35s, box-shadow 0.35s;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--surface-border-strong);
  box-shadow: var(--shadow-sky);
}

.project-card-img {
  height: 220px;
  background: #E2E8F0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94A3B8;
}

.project-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}

.project-card:hover .project-card-img img {
  transform: scale(1.06);
}

.project-card-img svg {
  width: 56px;
  height: 56px;
}

.project-card-body {
  padding: 26px;
}

.project-card-status {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.status-ongoing {
  background: #E0F2FE;
  color: #0284C7;
  border: 1px solid #BAE6FD;
}

.status-completed {
  background: #DCFCE7;
  color: #16A34A;
  border: 1px solid #BBF7D0;
}

.project-card-title {
  font-family: var(--font-h);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--jet);
  margin-bottom: 12px;
  line-height: 1.4;
}

.project-card-meta {
  font-size: 0.83rem;
  color: var(--jet-subtle);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.project-card-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.project-card-meta svg {
  width: 14px;
  height: 14px;
  color: var(--sky-dark);
  flex-shrink: 0;
}

/* SISTER STRIP */
.sister-strip {
  padding: 36px 5%;
  background: #FFFFFF;
  border-bottom: 1px solid var(--surface-border);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.sister-strip .s-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--jet-subtle);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.sister-strip .s-name {
  font-family: var(--font-h);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--jet);
}

.sister-div {
  width: 2px;
  height: 24px;
  background: var(--gray-4);
}

/* SECTORS */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.sector-card {
  background: var(--card-bg);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 38px 30px 52px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s, border-color 0.35s, box-shadow 0.35s;
  display: block;
  color: inherit;
}

.sector-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(130, 200, 229, 0.12) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.35s;
}

.sector-card:hover {
  transform: translateY(-6px);
  border-color: var(--surface-border-strong);
  box-shadow: var(--shadow-sky);
}

.sector-card:hover::before {
  opacity: 1;
}

.sector-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 22px;
  background: var(--sky-light);
  border: 1px solid rgba(130, 200, 229, 0.3);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.35s, transform 0.35s;
}

.sector-icon svg {
  width: 28px;
  height: 28px;
  color: var(--sky-dark);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
}

.sector-card:hover .sector-icon {
  background: var(--sky);
  transform: scale(1.08);
}

.sector-card:hover .sector-icon svg {
  color: var(--jet);
}

.sector-card-title {
  font-family: var(--font-h);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--jet);
  margin-bottom: 12px;
}

.sector-card-desc {
  font-size: 0.88rem;
  color: var(--jet-muted);
  line-height: 1.75;
}

.sector-card-arrow {
  position: absolute;
  bottom: 22px;
  right: 22px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gray-5);
  border: 1px solid var(--gray-4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--jet-muted);
  transition: all 0.35s;
}

.sector-card:hover .sector-card-arrow {
  background: var(--sky-dark);
  border-color: var(--sky-dark);
  color: #FFFFFF;
  transform: translate(2px, -2px);
}

.sector-card-arrow svg {
  width: 14px;
  height: 14px;
}

/* ABOUT TEASER */
.about-teaser {
  background: var(--surface-alt);
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-img-wrap {
  position: relative;
}

.about-img-placeholder {
  width: 100%;
  height: 460px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #E2E8F0, #CBD5E1);
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: #64748B;
}

.about-img-placeholder svg {
  width: 64px;
  height: 64px;
}

.about-img-placeholder p {
  font-size: 0.9rem;
  font-weight: 500;
}

.about-img-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--sky-dark);
  color: #FFFFFF;
  border-radius: var(--radius);
  padding: 20px 28px;
  box-shadow: var(--shadow-sky);
}

.about-img-accent .num {
  font-family: var(--font-d);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
}

.about-img-accent .lbl {
  font-size: 0.78rem;
  font-weight: 600;
  opacity: 0.9;
  margin-top: 4px;
}

.about-stats {
  display: flex;
  gap: 40px;
  margin: 36px 0;
  flex-wrap: wrap;
}

.about-stat .num {
  font-family: var(--font-d);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--sky-dark);
  line-height: 1;
}

.about-stat .lbl {
  font-size: 0.82rem;
  color: var(--jet-subtle);
  font-weight: 600;
  margin-top: 4px;
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--sky-dark);
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, gap 0.2s;
  padding-bottom: 2px;
}

.btn-link:hover {
  border-color: var(--sky-dark);
  gap: 12px;
}

.btn-link svg {
  width: 16px;
  height: 16px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--sky-dark);
  color: #FFFFFF;
  font-family: var(--font-b);
  font-weight: 700;
  font-size: 0.92rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.25);
  transition: all 0.2s;
}

.btn-primary:hover {
  background: var(--sky-deep);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(2, 132, 199, 0.35);
}

/* CERTS STRIP */
.certs-strip {
  background: #FFFFFF;
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
  padding: 60px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
}

.certs-badges {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.cert-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--surface-alt);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--jet-muted);
}

.cert-badge svg {
  width: 18px;
  height: 18px;
  color: var(--sky-dark);
  flex-shrink: 0;
}

/* TESTIMONIALS */
.testimonials-section {
  background: var(--surface-alt);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--card-bg);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s, border-color 0.35s, box-shadow 0.35s;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: var(--surface-border-strong);
  box-shadow: var(--shadow);
}

.tq-mark {
  font-family: var(--font-h);
  font-size: 5rem;
  line-height: 0.6;
  color: var(--sky-light);
  margin-bottom: 20px;
  display: block;
}

.tq-text {
  font-size: 0.95rem;
  color: var(--jet-muted);
  line-height: 1.85;
  font-style: italic;
  margin-bottom: 24px;
}

.tq-author,
.testimonial-card footer.tq-author {
  background: transparent !important;
  color: inherit !important;
  border-top: 1px solid var(--gray-4, #E2E8F0) !important;
  padding: 18px 0 0 0 !important;
  margin: 0 !important;
  border-bottom: none !important;
}

.tq-author .t-name {
  font-family: var(--font-h);
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--jet, #0F172A) !important;
}

.tq-author .t-org {
  font-size: 0.84rem;
  color: var(--sky-dark, #0284C7) !important;
  font-weight: 600;
  margin-top: 3px;
}

/* SITE FOOTER */
footer.site-footer,
body > footer {
  background: #18181B;
  color: #FAFAFA;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 72px 5% 32px;
}

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

.footer-brand .f-logo {
  font-family: var(--font-h);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--sky);
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: #A1A1AA;
  line-height: 1.85;
  max-width: 300px;
}

.footer-col h4 {
  font-family: var(--font-h);
  font-size: 0.8rem;
  font-weight: 700;
  color: #FAFAFA;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col ul a {
  font-size: 0.88rem;
  color: #A1A1AA;
  transition: color var(--trans-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: #71717A;
}

.footer-bottom a {
  color: var(--sky);
  font-weight: 600;
}

/* PAGE HERO */
.page-hero {
  padding: 160px 5% 72px;
  background: linear-gradient(135deg, #F8FAFC 0%, #EFF6FF 100%);
  border-bottom: 1px solid var(--surface-border);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(2, 132, 199, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(2, 132, 199, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}

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

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--jet-subtle);
}

.breadcrumb a {
  color: var(--sky-dark);
}

.breadcrumb .bc-sep {
  opacity: 0.4;
}

.page-hero h1 {
  font-family: var(--font-h);
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--jet);
}

.page-hero p {
  font-size: 1.05rem;
  color: var(--jet-muted);
  margin-top: 12px;
  max-width: 600px;
  line-height: 1.8;
}

/* ABOUT PAGE */
.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 72px;
}

.mv-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform 0.35s, border-color 0.35s, box-shadow 0.35s;
}

.mv-card:hover {
  transform: translateY(-4px);
  border-color: var(--surface-border-strong);
  box-shadow: var(--shadow);
}

.mv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--sky-dark), var(--sky));
}

.mv-card .card-ico {
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  color: var(--sky-dark);
}

.mv-card h3 {
  font-family: var(--font-h);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--jet);
  margin-bottom: 14px;
}

.mv-card p {
  font-size: 0.95rem;
  color: var(--jet-muted);
  line-height: 1.85;
}

.chairman-box {
  background: var(--surface-alt);
  border-radius: var(--radius-lg);
  padding: 56px;
  margin-bottom: 72px;
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow-sm);
}

.chairman-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  align-items: start;
}

.ch-photo-wrap {
  text-align: center;
}

.ch-photo {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 4px solid var(--sky-dark);
  margin: 0 auto 16px;
  overflow: hidden;
  background: #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94A3B8;
  box-shadow: var(--shadow);
}

.ch-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ch-photo svg {
  width: 60px;
  height: 60px;
}

.ch-name {
  font-family: var(--font-h);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--jet);
}

.ch-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--sky-dark);
  margin-top: 4px;
}

.timeline {
  position: relative;
  padding-left: 28px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--sky-dark), rgba(2, 132, 199, 0.1));
}

.tl-item {
  margin-bottom: 32px;
  position: relative;
}

.tl-item::before {
  content: '';
  position: absolute;
  left: -34px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--sky-dark);
  box-shadow: 0 0 0 4px var(--sky-light);
}

.tl-year {
  font-family: var(--font-d);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--sky-dark);
  margin-bottom: 6px;
}

.tl-text {
  font-size: 0.92rem;
  color: var(--jet-muted);
  line-height: 1.8;
}

.mgmt-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.staff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}

.emp-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow-sm);
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.35s, border-color 0.35s, box-shadow 0.35s;
}

.emp-card:hover {
  transform: translateY(-4px);
  border-color: var(--surface-border-strong);
  box-shadow: var(--shadow);
}

.emp-photo {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  margin: 0 auto 16px;
  border: 3px solid var(--sky-light);
  overflow: hidden;
  background: #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94A3B8;
}

.emp-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.emp-photo svg {
  width: 38px;
  height: 38px;
}

.emp-name {
  font-family: var(--font-h);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--jet);
  margin-bottom: 4px;
}

.emp-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--sky-dark);
  margin-bottom: 4px;
}

.emp-dept {
  font-size: 0.78rem;
  color: var(--jet-subtle);
}

.emp-contact {
  font-size: 0.78rem;
  color: var(--jet-muted);
  margin-top: 8px;
}

/* PROJECTS PAGE */
.tab-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 44px;
}

.tab-btn {
  padding: 12px 28px;
  border-radius: var(--radius);
  font-family: var(--font-b);
  font-size: 0.9rem;
  font-weight: 700;
  border: 1px solid var(--surface-border);
  background: var(--card-bg);
  color: var(--jet-muted);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
}

.tab-btn.active {
  background: var(--sky-dark);
  color: #FFFFFF;
  border-color: var(--sky-dark);
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.25);
}

.tab-btn:hover:not(.active) {
  border-color: var(--sky-dark);
  color: var(--sky-dark);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

/* EQUIPMENT PAGE */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.equip-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.35s, border-color 0.35s, box-shadow 0.35s;
  display: block;
  color: inherit;
}

.equip-card:hover {
  transform: translateY(-6px);
  border-color: var(--surface-border-strong);
  box-shadow: var(--shadow-sky);
}

.equip-img {
  height: 210px;
  background: #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94A3B8;
  overflow: hidden;
}

.equip-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}

.equip-card:hover .equip-img img {
  transform: scale(1.05);
}

.equip-img svg {
  width: 60px;
  height: 60px;
}

.equip-body {
  padding: 24px;
}

.equip-name {
  font-family: var(--font-h);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--jet);
  margin-bottom: 16px;
}

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

.spec-table tr {
  border-bottom: 1px solid var(--gray-4);
}

.spec-table tr:last-child {
  border: none;
}

.spec-table td {
  padding: 6px 0;
  font-size: 0.82rem;
}

.spec-table td:first-child {
  color: var(--jet-subtle);
  width: 45%;
}

.spec-table td:last-child {
  color: var(--jet);
  font-family: var(--font-d);
  font-weight: 600;
}

/* CERTS PAGE */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 26px;
}

.cert-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow-sm);
  padding: 34px;
  transition: transform 0.35s, border-color 0.35s, box-shadow 0.35s;
}

.cert-card:hover {
  transform: translateY(-4px);
  border-color: var(--surface-border-strong);
  box-shadow: var(--shadow);
}

.cert-ico {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  color: var(--sky-dark);
}

.cert-name {
  font-family: var(--font-h);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--jet);
  margin-bottom: 12px;
}

.cert-meta {
  font-size: 0.82rem;
  color: var(--jet-subtle);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cert-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cert-doc-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--sky-dark);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.cert-doc-link:hover {
  border-color: var(--sky-dark);
}

/* COLLABORATORS */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.partner-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow-sm);
  padding: 40px 28px;
  text-align: center;
  transition: transform 0.35s, border-color 0.35s, box-shadow 0.35s;
}

.partner-card:hover {
  transform: translateY(-4px);
  border-color: var(--surface-border-strong);
  box-shadow: var(--shadow);
}

.partner-logo-wrap {
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.partner-logo-wrap img {
  max-height: 72px;
  max-width: 160px;
  object-fit: contain;
}

.partner-initials {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: var(--sky-light);
  border: 2px solid rgba(130, 200, 229, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-h);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--sky-dark);
  margin: 0 auto;
}

.partner-name {
  font-family: var(--font-h);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--jet);
  margin-bottom: 10px;
}

.partner-blurb {
  font-size: 0.85rem;
  color: var(--jet-muted);
  line-height: 1.75;
}

/* CONTACT */
.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.ci-card {
  background: var(--surface, #FFFFFF);
  border: 1px solid var(--surface-border-strong, #E2E8F0);
  border-radius: var(--radius-lg, 16px);
  padding: 28px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.ci-card:hover {
  transform: translateY(-2px);
  border-color: var(--sky-dark, #0284C7);
  box-shadow: var(--shadow);
}

.ci-content {
  display: flex;
  flex-direction: column;
}

.ci-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: var(--sky-light, #E0F2FE);
  border: 1px solid rgba(130, 200, 229, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sky-dark, #0284C7);
  flex-shrink: 0;
}

.ci-icon svg {
  width: 22px;
  height: 22px;
}

.ci-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--jet-subtle, #64748B);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.ci-value {
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--jet, #0F172A);
  line-height: 1.6;
}

.ci-value {
  font-size: 0.96rem;
  font-weight: 500;
  color: var(--jet);
  line-height: 1.65;
}

.map-section {
  margin-top: 64px;
}

.map-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.map-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow-sm);
  background: var(--card-bg);
}

.map-card-title {
  background: var(--surface-alt);
  padding: 16px 22px;
  font-family: var(--font-h);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--jet);
  border-bottom: 1px solid var(--surface-border);
}

.map-card iframe {
  width: 100%;
  height: 280px;
  border: none;
  display: block;
}

/* DETAIL PAGES */
.sector-detail-content p {
  font-size: 1rem;
  color: var(--jet-muted);
  line-height: 1.9;
  margin-bottom: 20px;
}

.equip-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.equip-detail-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.equip-detail-img-ph {
  width: 100%;
  height: 420px;
  border-radius: var(--radius-lg);
  background: #E2E8F0;
  border: 1px solid var(--surface-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94A3B8;
}

.equip-detail-img-ph svg {
  width: 80px;
  height: 80px;
}

.spec-row {
  display: flex;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-4);
  gap: 16px;
}

.spec-key {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--jet-subtle);
  width: 40%;
  flex-shrink: 0;
}

.spec-val {
  font-family: var(--font-d);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--jet);
}

/* 404 */
.not-found {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  gap: 20px;
  padding: 5%;
}

.not-found .big-num {
  font-family: var(--font-h);
  font-size: 9rem;
  font-weight: 800;
  color: var(--sky-dark);
  line-height: 1;
  opacity: 0.3;
}

.not-found h1 {
  font-family: var(--font-h);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--jet);
}

.not-found p {
  color: var(--jet-muted);
}

/* RESPONSIVENESS */
@media(max-width: 1024px) {
  .sectors-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .mgmt-grid { grid-template-columns: repeat(2, 1fr); }
  .about-teaser { grid-template-columns: 1fr; gap: 48px; }
  .chairman-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-cols { grid-template-columns: 1fr; }
  .map-grid { grid-template-columns: 1fr; }
  .equip-detail-grid { grid-template-columns: 1fr; }
}

@media(max-width: 768px) {
  .nav-links, .sister-badge { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }
  .contact-info-grid { grid-template-columns: 1fr; }
  .sectors-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .mv-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .mgmt-grid { grid-template-columns: repeat(2, 1fr); }
  .sister-strip { flex-direction: column; gap: 8px; text-align: center; }
  .sister-div { display: none; }
  .certs-strip { flex-direction: column; align-items: flex-start; }
  section { padding: 64px 5%; }
  .about-img-accent { position: relative; bottom: auto; right: auto; margin-top: 16px; display: inline-block; }
  .hero-stats { flex-direction: column; width: 100%; }
  .hero-stat { border-right: none; border-bottom: 1px solid var(--surface-border); padding: 16px 24px; }
  .hero-stat:last-child { border-bottom: none; }
  .chairman-box { padding: 36px 24px; }
}

@media(max-width: 480px) {
  .mgmt-grid { grid-template-columns: 1fr; }
  .tab-panel.active { grid-template-columns: 1fr; }
  .hero-headline { font-size: 2.3rem; }
}

@media(prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .hero-blueprint, .hero-orb {
    animation: none;
  }
}