/* ============================================================
   ADOBHA GROUP — CORPORATE WEBSITE
   Shared Stylesheet · April 2026
   Design: Dark Navy · Typography-led · Institutional
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Inter:wght@300;400;500;600&family=DM+Mono:wght@400;500&display=swap');

/* ── CSS Variables ──────────────────────────────────────── */
:root {
  --navy:        #0A1628;
  --navy-mid:    #0D1E35;
  --navy-card:   #111D30;
  --navy-hover:  #152543;
  --border:      rgba(255,255,255,0.07);
  --border-mid:  rgba(255,255,255,0.12);
  --white:       #FFFFFF;
  --off-white:   #F0F4F8;
  --muted:       #7A90A8;
  --muted-light: #A8BCCC;
  --cyan:        #00C4E0;
  --cyan-dark:   #009AB0;
  --gold:        #C9A84C;
  --gold-light:  #E2C06A;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;
  --font-mono:  'DM Mono', monospace;

  --nav-h: 80px;
  --max-w: 1160px;
  --radius: 12px;
  --transition: 0.25s ease;
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }

/* ── Container ──────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

/* ── Navigation ─────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--transition), border-bottom var(--transition), backdrop-filter var(--transition);
}
.nav.scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav-logo img {
  height: 44px;
  width: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-light);
  transition: color var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}
.nav-cta {
  background: transparent;
  border: 1px solid var(--border-mid);
  color: var(--white) !important;
  padding: 9px 22px;
  border-radius: 6px;
  transition: background var(--transition), border-color var(--transition) !important;
}
.nav-cta:hover {
  background: rgba(255,255,255,0.06) !important;
  border-color: rgba(255,255,255,0.25) !important;
}
.nav-mobile-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-mobile-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 70% 40%, rgba(0,196,224,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 10% 80%, rgba(201,168,76,0.05) 0%, transparent 50%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 0;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--cyan);
  opacity: 0.6;
}
.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(42px, 5vw, 68px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 28px;
}
.hero-headline em {
  font-style: italic;
  color: var(--gold-light);
}
.hero-sub {
  font-size: 17px;
  color: var(--muted-light);
  max-width: 480px;
  margin-bottom: 48px;
  line-height: 1.75;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-logo-large {
  width: 280px;
  opacity: 0.15;
  filter: blur(0px);
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--cyan);
  color: var(--navy);
  font-weight: 600;
}
.btn-primary:hover {
  background: #00D8F8;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,196,224,0.25);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border-mid);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.25);
}
.btn-gold {
  background: transparent;
  color: var(--gold-light);
  border: 1px solid rgba(201,168,76,0.35);
}
.btn-gold:hover {
  background: rgba(201,168,76,0.08);
  border-color: var(--gold);
}

/* ── Section Basics ─────────────────────────────────────── */
section {
  padding: 100px 0;
}
.section-alt {
  background: var(--navy-mid);
}
.section-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-tag::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--cyan);
  opacity: 0.5;
}
.section-headline {
  font-family: var(--font-serif);
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 500;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 20px;
}
.section-lead {
  font-size: 17px;
  color: var(--muted-light);
  max-width: 600px;
  line-height: 1.75;
}
.section-header {
  margin-bottom: 60px;
}

/* ── Divider ─────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* ── Who We Are ─────────────────────────────────────────── */
.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.who-text p {
  color: var(--muted-light);
  font-size: 16.5px;
  line-height: 1.8;
  margin-bottom: 20px;
}
.who-text p:last-child { margin-bottom: 0; }
.who-text strong { color: var(--white); }
.who-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.stat-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  padding: 32px 28px;
}
.stat-card:first-child { border-radius: var(--radius) 0 0 0; }
.stat-card:nth-child(2) { border-radius: 0 var(--radius) 0 0; }
.stat-card:nth-child(3) { border-radius: 0 0 0 var(--radius); }
.stat-card:last-child { border-radius: 0 0 var(--radius) 0; }
.stat-num {
  font-family: var(--font-serif);
  font-size: 44px;
  font-weight: 500;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-num span {
  color: var(--cyan);
}
.stat-label {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ── Portfolio Cards ─────────────────────────────────────── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.portfolio-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  padding: 44px 36px;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  cursor: default;
}
.portfolio-card:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.portfolio-card:last-child  { border-radius: 0 var(--radius) var(--radius) 0; }
.portfolio-card:hover {
  background: var(--navy-hover);
  border-color: var(--border-mid);
}
.card-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-num {
  width: 24px;
  height: 24px;
  border: 1px solid var(--border-mid);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--muted);
  font-family: var(--font-mono);
  flex-shrink: 0;
}
.card-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.3;
}
.card-tagline {
  font-size: 13px;
  color: var(--gold-light);
  margin-bottom: 20px;
  font-style: italic;
}
.card-body {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 28px;
}
.card-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}
.card-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--muted);
}
.card-meta-item span:first-child {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  min-width: 64px;
}
.card-meta-item a {
  color: var(--cyan);
  transition: color var(--transition);
}
.card-meta-item a:hover { color: #00D8F8; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--cyan);
  font-weight: 500;
  margin-top: 20px;
  transition: gap var(--transition), color var(--transition);
}
.card-link:hover { gap: 10px; color: #00D8F8; }
.card-link svg { width: 14px; height: 14px; }

/* ── Values ──────────────────────────────────────────────── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.value-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  padding: 40px 32px;
  transition: background var(--transition);
}
.value-card:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.value-card:last-child  { border-radius: 0 var(--radius) var(--radius) 0; }
.value-card:hover { background: var(--navy-hover); }
.value-icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-mid);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--cyan);
}
.value-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 12px;
}
.value-body {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

/* ── Chairman Quote ──────────────────────────────────────── */
.quote-section {
  background: var(--navy-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 0;
}
.quote-inner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}
.quote-mark {
  font-family: var(--font-serif);
  font-size: 80px;
  line-height: 0.5;
  color: var(--gold);
  opacity: 0.4;
  margin-bottom: 28px;
  display: block;
}
.quote-text {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 400;
  font-style: italic;
  line-height: 1.5;
  color: var(--off-white);
  margin-bottom: 32px;
}
.quote-author {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.08em;
}
.quote-author strong {
  color: var(--muted-light);
  font-weight: 500;
  display: block;
  margin-bottom: 4px;
}

/* ── Page Hero (inner pages) ──────────────────────────────── */
.page-hero {
  padding: calc(var(--nav-h) + 80px) 0 80px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 80% at 80% 50%, rgba(0,196,224,0.05) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-hero-eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--cyan);
}
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4.5vw, 58px);
  font-weight: 500;
  line-height: 1.15;
  color: var(--white);
  max-width: 700px;
  margin-bottom: 20px;
}
.page-hero p {
  font-size: 17px;
  color: var(--muted-light);
  max-width: 560px;
  line-height: 1.75;
}

/* ── About Page ──────────────────────────────────────────── */
.story-grid {
  display: grid;
  grid-template-columns: 5fr 3fr;
  gap: 80px;
  align-items: start;
}
.story-text p {
  font-size: 17px;
  color: var(--muted-light);
  line-height: 1.85;
  margin-bottom: 24px;
}
.story-text p:last-child { margin-bottom: 0; }
.story-text p strong { color: var(--white); }
.story-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 32px);
}
.sidebar-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
}
.sidebar-card + .sidebar-card { margin-top: 16px; }
.sidebar-card h4 {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 20px;
}
.sidebar-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.sidebar-item:last-child { border-bottom: none; padding-bottom: 0; }
.sidebar-item:first-of-type { padding-top: 0; }
.sidebar-item .label {
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.sidebar-item .value {
  font-size: 14.5px;
  color: var(--white);
}

/* Principles */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 60px;
}
.principle-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  padding: 40px 32px;
}
.principle-card:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.principle-card:last-child  { border-radius: 0 var(--radius) var(--radius) 0; }
.principle-num {
  font-family: var(--font-serif);
  font-size: 52px;
  font-weight: 500;
  color: var(--border-mid);
  line-height: 1;
  margin-bottom: 20px;
}
.principle-title {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--white);
  margin-bottom: 12px;
}
.principle-body {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.7;
}

/* Chairman Profile */
.chairman-profile {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 80px;
  align-items: start;
}
.chairman-photo-placeholder {
  aspect-ratio: 3/4;
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--muted);
}
.chairman-photo-placeholder svg {
  opacity: 0.3;
  width: 56px;
  height: 56px;
}
.chairman-photo-placeholder p {
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.5;
  text-align: center;
  padding: 0 24px;
}
.chairman-info h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 500;
  color: var(--white);
  margin-bottom: 8px;
}
.chairman-info .title {
  font-size: 14px;
  color: var(--gold-light);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  margin-bottom: 36px;
}
.chairman-info p {
  font-size: 16.5px;
  color: var(--muted-light);
  line-height: 1.85;
  margin-bottom: 22px;
}
.chairman-connect {
  display: flex;
  gap: 12px;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* ── Portfolio Full Page ─────────────────────────────────── */
.portfolio-full-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
}
.portfolio-full-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  padding: 56px 52px;
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 60px;
  align-items: start;
  transition: background var(--transition);
}
.portfolio-full-card:first-child { border-radius: var(--radius) var(--radius) 0 0; }
.portfolio-full-card:last-child  { border-radius: 0 0 var(--radius) var(--radius); }
.portfolio-full-card:hover { background: var(--navy-hover); }
.pf-left {}
.pf-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--cyan);
  margin-bottom: 12px;
}
.pf-title {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 8px;
}
.pf-tagline {
  font-size: 13.5px;
  color: var(--gold-light);
  font-style: italic;
  margin-bottom: 28px;
}
.pf-meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pf-meta-row {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 13px;
}
.pf-meta-row .k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  min-width: 80px;
}
.pf-meta-row .v { color: var(--muted-light); }
.pf-meta-row a { color: var(--cyan); }
.pf-meta-row a:hover { color: #00D8F8; }
.pf-right p {
  font-size: 15.5px;
  color: var(--muted-light);
  line-height: 1.85;
  margin-bottom: 18px;
}
.pf-right p:last-child { margin-bottom: 0; }
.pf-right strong { color: var(--white); }

/* ── Contact Page ────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.contact-block {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
}
.contact-block h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.contact-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.contact-row:last-child { border-bottom: none; }
.contact-row .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.contact-row .value {
  font-size: 15px;
  color: var(--muted-light);
}
.contact-row .value a {
  color: var(--cyan);
  transition: color var(--transition);
}
.contact-row .value a:hover { color: #00D8F8; }
.contact-table-section {
  margin-top: 60px;
}
.contact-table-section h3 {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 32px;
}
.contact-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.contact-table th {
  background: var(--navy-card);
  padding: 14px 20px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}
.contact-table td {
  padding: 16px 20px;
  font-size: 14px;
  color: var(--muted-light);
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.contact-table tr:last-child td { border-bottom: none; }
.contact-table td a {
  color: var(--cyan);
  transition: color var(--transition);
}
.contact-table td a:hover { color: #00D8F8; }
.offices-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 60px;
}
.office-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.office-card h4 {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}
.office-card p {
  font-size: 14px;
  color: var(--muted-light);
  line-height: 1.65;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: #060E1C;
  border-top: 1px solid var(--border);
  padding: 64px 0 36px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-brand .logo {
  height: 36px;
  margin-bottom: 20px;
}
.footer-brand p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 280px;
}
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}
.footer-col ul li {
  margin-bottom: 12px;
}
.footer-col ul li a {
  font-size: 14px;
  color: var(--muted);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-bottom p {
  font-size: 13px;
  color: var(--muted);
}
.footer-bottom a {
  color: var(--muted);
  transition: color var(--transition);
}
.footer-bottom a:hover { color: var(--white); }
.footer-tagline {
  font-family: var(--font-serif);
  font-size: 13px;
  font-style: italic;
  color: var(--muted);
}

/* ── Scroll animations ───────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  filter: blur(2px);
  transition: opacity 0.65s cubic-bezier(0.22,1,0.36,1),
              transform 0.65s cubic-bezier(0.22,1,0.36,1),
              filter 0.65s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}
.fade-up.delay-1 { transition-delay: 0.08s; }
.fade-up.delay-2 { transition-delay: 0.16s; }
.fade-up.delay-3 { transition-delay: 0.24s; }
.fade-up.delay-4 { transition-delay: 0.32s; }

/* ── Keyframe animations ─────────────────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}
@keyframes heroGlow {
  0%, 100% { opacity: 0.07; transform: scale(1); }
  50%       { opacity: 0.12; transform: scale(1.08); }
}
@keyframes shimmerLine {
  0%   { transform: scaleX(0); transform-origin: left; }
  50%  { transform: scaleX(1); transform-origin: left; }
  51%  { transform: scaleX(1); transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}
@keyframes ripple {
  to { transform: scale(4); opacity: 0; }
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,196,224,0); }
  50%       { box-shadow: 0 0 24px 4px rgba(0,196,224,0.12); }
}
@keyframes gradientDrift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Hero enhancements ───────────────────────────────────── */
.hero::before {
  animation: heroGlow 6s ease-in-out infinite;
}
.hero-logo-large {
  animation: float 5s ease-in-out infinite;
}
.hero-eyebrow {
  animation: fadeInDown 0.7s ease both;
}

/* ── Section tag shimmer line ────────────────────────────── */
.section-tag::before,
.page-hero-eyebrow::before,
.hero-eyebrow::before {
  animation: shimmerLine 3s ease-in-out infinite;
}

/* ── Card hover lift + glow ──────────────────────────────── */
.portfolio-card,
.value-card,
.portfolio-full-card,
.contact-block,
.sidebar-card,
.office-card,
.principle-card {
  transition: background var(--transition),
              border-color var(--transition),
              transform 0.3s cubic-bezier(0.22,1,0.36,1),
              box-shadow 0.3s ease;
}
.portfolio-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 0 0 1px rgba(0,196,224,0.1);
  border-color: rgba(0,196,224,0.2) !important;
}
.value-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.25);
}
.contact-block:hover {
  border-color: rgba(0,196,224,0.15) !important;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

/* ── Value icon pulse on hover ───────────────────────────── */
.value-card:hover .value-icon {
  animation: pulseGlow 1.5s ease-in-out infinite;
  border-color: rgba(0,196,224,0.3);
}

/* ── Quote section accent ────────────────────────────────── */
.quote-mark {
  display: inline-block;
  animation: float 4s ease-in-out infinite;
}

/* ── Nav link underline slide ────────────────────────────── */
.nav-links a {
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--cyan);
  transition: width 0.25s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* ── Stat cards ─────────────────────────────────────────── */
.stat-card {
  transition: background var(--transition), border-color var(--transition),
              transform 0.3s cubic-bezier(0.22,1,0.36,1);
}
.stat-card:hover {
  background: var(--navy-hover);
  border-color: rgba(0,196,224,0.15);
  transform: scale(1.02);
}
.stat-num {
  transition: color 0.3s ease;
}
.stat-card:hover .stat-num {
  color: var(--cyan);
}

/* ── Btn enhancements ────────────────────────────────────── */
.btn {
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, #00C4E0 0%, #0098B0 100%);
  background-size: 200% 200%;
  transition: all var(--transition), background-position 0.4s ease;
}
.btn-primary:hover {
  background-position: right center;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,196,224,0.3);
}

/* ── Timeline dot pulse (chairman page) ──────────────────── */
.timeline-item::before {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.timeline-item:hover::before {
  transform: scale(1.4);
  box-shadow: 0 0 0 4px rgba(0,196,224,0.2), 0 0 0 1px var(--cyan);
}
.timeline-item {
  transition: padding-left 0.25s ease;
}
.timeline-item:hover {
  padding-left: 6px;
}

/* ── Footer link underlines ──────────────────────────────── */
.footer-col ul li a {
  position: relative;
  display: inline-block;
}
.footer-col ul li a::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width 0.2s ease;
}
.footer-col ul li a:hover::after { width: 100%; }

/* ── Page hero subtle gradient animation ─────────────────── */
.page-hero::before {
  animation: heroGlow 8s ease-in-out infinite;
}

/* ── Table rows ──────────────────────────────────────────── */
.contact-table tbody tr {
  transition: background var(--transition);
}
.contact-table tbody tr:hover {
  background: var(--navy-hover);
}

/* ── Card link arrow animation ───────────────────────────── */
.card-link {
  transition: gap 0.2s ease, color 0.2s ease, letter-spacing 0.2s ease;
}
.card-link:hover {
  gap: 12px;
  letter-spacing: 0.02em;
}

/* ── Utilities ───────────────────────────────────────────── */
.text-cyan   { color: var(--cyan); }
.text-gold   { color: var(--gold-light); }
.text-muted  { color: var(--muted); }
.text-center { text-align: center; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }
.mb-40 { margin-bottom: 40px; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .container { padding: 0 24px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .who-grid { grid-template-columns: 1fr; gap: 48px; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .value-card:nth-child(1) { border-radius: var(--radius) 0 0 0; }
  .value-card:nth-child(2) { border-radius: 0 var(--radius) 0 0; }
  .value-card:nth-child(3) { border-radius: 0 0 0 var(--radius); }
  .value-card:nth-child(4) { border-radius: 0 0 var(--radius) 0; }
  .portfolio-grid { grid-template-columns: 1fr; gap: 2px; }
  .portfolio-card:first-child { border-radius: var(--radius) var(--radius) 0 0; }
  .portfolio-card:last-child  { border-radius: 0 0 var(--radius) var(--radius); }
  .portfolio-full-card { grid-template-columns: 1fr; gap: 32px; padding: 40px 32px; }
  .story-grid { grid-template-columns: 1fr; gap: 40px; }
  .story-sidebar { position: static; }
  .chairman-profile { grid-template-columns: 1fr; }
  .chairman-photo-placeholder { aspect-ratio: 16/9; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .offices-grid { grid-template-columns: 1fr; }
  .principles-grid { grid-template-columns: 1fr; gap: 2px; }
  .principle-card:first-child { border-radius: var(--radius) var(--radius) 0 0; }
  .principle-card:last-child  { border-radius: 0 0 var(--radius) var(--radius); }
}
@media (max-width: 768px) {
  :root { --nav-h: 68px; }
  section { padding: 72px 0; }
  .container { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-mobile-btn { display: flex; }
  .who-stats { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr; gap: 2px; }
  .value-card:first-child { border-radius: var(--radius) var(--radius) 0 0; }
  .value-card:nth-child(2),
  .value-card:nth-child(3) { border-radius: 0; }
  .value-card:last-child   { border-radius: 0 0 var(--radius) var(--radius); }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }

  /* Contact table — scroll on small screens */
  .contact-table-section { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .contact-table { font-size: 13px; min-width: 540px; }
  .contact-table th, .contact-table td { padding: 12px 14px; }

  .hero-actions { flex-direction: column; align-items: flex-start; }
  .portfolio-full-card { padding: 32px 24px; }

  /* Energy two-division grid — stack on mobile */
  .energy-divisions-grid { grid-template-columns: 1fr !important; }
  .energy-divisions-grid > div:first-child {
    border-right: none !important;
    border-bottom: 1px solid rgba(255,255,255,0.07);
    padding: 36px 24px !important;
  }
  .energy-divisions-grid > div:last-child { padding: 36px 24px !important; }
}

@media (max-width: 420px) {
  .stat-num { font-size: 36px; }
  .page-hero { padding: calc(var(--nav-h) + 48px) 0 56px; }
  .hero-grid { padding: 56px 0; }
  .section-headline { font-size: 28px; }
  .btn { padding: 13px 22px; font-size: 13px; }
  .contact-table th:nth-child(2),
  .contact-table td:nth-child(2) { display: none; }
}

/* ── Mobile Nav Overlay ──────────────────────────────────── */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(10,22,40,0.97);
  backdrop-filter: blur(16px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--white);
  transition: color var(--transition);
}
.mobile-nav a:hover { color: var(--cyan); }
.mobile-nav-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 28px;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}