/* ============================================================
   BIN ISRAR GROUP - Corporate Website Stylesheet
   Palette: Deep Navy · Champagne Gold · Ivory
   Type: Playfair Display · Inter
   Signature: Precision diagonal-line motif (engineering heritage)
   ============================================================ */

/* --- Variables --- */
:root {
  --navy: #0a1628;
  --navy-mid: #0d2144;
  --navy-light: #162b4f;
  --gold: #c9a84c;
  --gold-light: #e8c96a;
  --gold-pale: rgba(201, 168, 76, 0.12);
  --ivory: #f8f5ef;
  --white: #ffffff;
  --gray-100: #f0f2f5;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #4a5568;
  --dark-text: #1a2b45;

  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  --sp-1: 8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 32px;
  --sp-6: 48px;
  --sp-8: 64px;
  --sp-10: 80px;
  --sp-12: 96px;
  --sp-16: 128px;

  --radius: 2px;
  --transition: all 0.35s ease;
  --shadow-sm: 0 2px 12px rgba(10, 22, 40, 0.08);
  --shadow: 0 4px 24px rgba(10, 22, 40, 0.12);
  --shadow-lg: 0 8px 48px rgba(10, 22, 40, 0.18);

  --container: 1200px;
  --nav-height: 76px;
}

/* --- Reset --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family: var(--font-body);
  color: var(--dark-text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  list-style: none;
}

/* --- Container --- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-3);
}

/* --- Typography --- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.18;
  color: var(--dark-text);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--sp-2);
}
.eyebrow::before {
  content: "";
  display: block;
  width: 28px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

.section-title {
  font-size: clamp(1.9rem, 3.5vw, 2.85rem);
  font-weight: 700;
  margin-bottom: var(--sp-2);
  letter-spacing: -0.01em;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.78;
  max-width: 580px;
}
.section--dark .section-title {
  color: var(--white);
}
.section--dark .section-subtitle {
  color: var(--gray-400);
}
.section--dark .eyebrow {
  color: var(--gold);
}

/* Gold rule accent */
.gold-rule {
  width: 56px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  margin-bottom: var(--sp-4);
}
.gold-rule--center {
  margin-left: auto;
  margin-right: auto;
}

/* Section padding */
.section {
  padding: var(--sp-12) 0;
}
.section--dark {
  background: var(--navy);
  color: var(--white);
}
.section--ivory {
  background: var(--ivory);
}

/* ===================================================================
   NAVBAR
   =================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: transparent;
  transition:
    background 0.4s ease,
    box-shadow 0.4s ease,
    border-bottom-color 0.4s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.navbar.scrolled {
  background: rgba(10, 22, 40, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 32px rgba(10, 22, 40, 0.35);
  border-bottom-color: rgba(201, 168, 76, 0.18);
}
.navbar.scrolled-light {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  border-bottom-color: var(--gray-200);
}
.navbar.scrolled-light .nav-link {
  color: var(--dark-text);
}
.navbar.scrolled-light .nav-link:hover {
  color: var(--gold);
}
.navbar.scrolled-light .brand-text {
  color: var(--navy);
}
.navbar.scrolled-light .nav-toggle span {
  background: var(--navy);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.nav-brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.09em;
  transition: color 0.3s;
}
.brand-sub {
  font-family: var(--font-body);
  font-size: 0.55rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 3px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}
.nav-link {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
  position: relative;
  padding-bottom: 4px;
  transition: color 0.3s;
}
.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}
.nav-link:hover,
.nav-link.active {
  color: var(--gold);
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ===================================================================
   HERO (homepage)
   =================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--navy);
}

/* Signature diagonal-line engineering motif */
.hero-pattern {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 70px,
    rgba(201, 168, 76, 0.028) 70px,
    rgba(201, 168, 76, 0.028) 71px
  );
}

/* Geometric ring - precision instrument aesthetic */
.hero-geo {
  position: absolute;
  z-index: 0;
  right: -120px;
  top: 50%;
  width: 580px;
  height: 580px;
  border: 1px solid rgba(201, 168, 76, 0.08);
  transform: translateY(-50%) rotate(20deg);
}
.hero-geo::after {
  content: "";
  position: absolute;
  inset: 50px;
  border: 1px solid rgba(201, 168, 76, 0.05);
}

.hero-grad {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    130deg,
    rgba(10, 22, 40, 0.96) 0%,
    rgba(13, 33, 68, 0.88) 55%,
    rgba(10, 22, 40, 0.94) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
  padding: 0 var(--sp-3);
  color: var(--white);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--sp-3);
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.25s forwards;
}
.hero-eyebrow::before,
.hero-eyebrow::after {
  content: "";
  display: block;
  width: 36px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
  opacity: 0.7;
}
.hero-eyebrow::after {
  background: linear-gradient(90deg, var(--gold), transparent);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7.5vw, 5.8rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--white);
  margin-bottom: var(--sp-2);
  opacity: 0;
  animation: fadeInUp 0.95s ease 0.55s forwards;
}
.hero-title .gold {
  color: var(--gold);
}

.hero-divider {
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(201, 168, 76, 0.2));
  margin: var(--sp-3) auto;
  animation: lineGrow 0.7s ease 0.95s forwards;
}

.hero-subtitle {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: rgba(255, 255, 255, 0.65);
  max-width: 580px;
  margin: 0 auto var(--sp-6);
  line-height: 1.8;
  opacity: 0;
  animation: fadeInUp 0.9s ease 1.1s forwards;
}

.hero-since {
  display: block;
  margin-bottom: var(--sp-1);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--gold-light);
}

.hero-actions {
  display: flex;
  gap: var(--sp-2);
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 0.9s ease 1.35s forwards;
}

/* ===================================================================
   BUTTONS
   =================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 34px;
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: var(--gold);
  color: var(--navy);
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(201, 168, 76, 0.3);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.35);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201, 168, 76, 0.06);
}
.btn-outline-navy {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--navy);
}
.btn-outline-navy:hover {
  background: var(--navy);
  color: var(--white);
}

.btn-navy {
  background: var(--navy);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 34px;
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-navy:hover {
  background: var(--navy-light);
  transform: translateY(-2px);
}

/* ===================================================================
   STATS BAR
   =================================================================== */
.stats {
  background: var(--navy-mid);
  padding: var(--sp-8) 0;
  border-top: 1px solid rgba(201, 168, 76, 0.14);
  border-bottom: 1px solid rgba(201, 168, 76, 0.14);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
  text-align: center;
}
.stat-item {
  padding: var(--sp-3) var(--sp-2);
  position: relative;
}
.stat-item:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(201, 168, 76, 0.14);
}
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.4rem);
  font-weight: 700;
  color: var(--gold);
  display: block;
  line-height: 1;
  margin-bottom: var(--sp-1);
}
.stat-label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.48);
}

/* ===================================================================
   ABOUT TEASER (homepage)
   =================================================================== */
.about-teaser {
  padding: var(--sp-12) 0;
}
.about-teaser-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-10);
  align-items: center;
}
.about-visual {
  position: relative;
  min-height: 440px;
  background: var(--navy);
  overflow: hidden;
}
.about-visual-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, var(--navy) 0%, var(--navy-light) 100%);
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 50px,
    rgba(201, 168, 76, 0.025) 50px,
    rgba(201, 168, 76, 0.025) 51px
  );
}
.about-year-mark {
  position: absolute;
  bottom: -30px;
  right: -15px;
  font-family: var(--font-display);
  font-size: clamp(6rem, 14vw, 11rem);
  font-weight: 700;
  line-height: 1;
  color: rgba(201, 168, 76, 0.055);
  user-select: none;
  pointer-events: none;
}
.about-badge {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1;
  text-align: center;
  padding: var(--sp-4);
}
.about-badge-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, rgba(201, 168, 76, 0.4));
  margin-bottom: var(--sp-3);
}
.about-badge-year {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.08em;
  display: block;
}
.about-badge-label {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 6px;
}
.about-badge-line-bottom {
  width: 1px;
  height: 60px;
  margin-top: var(--sp-3);
  background: linear-gradient(to bottom, rgba(201, 168, 76, 0.4), transparent);
}

.about-text h2 {
  margin-bottom: var(--sp-3);
}
.about-text p {
  color: var(--gray-600);
  line-height: 1.85;
  margin-bottom: var(--sp-3);
}
.about-values {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: var(--sp-4);
}
.about-value-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--gray-600);
}
.about-value-item::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--gold);
  flex-shrink: 0;
  transform: rotate(45deg);
}

/* ===================================================================
   COMPANY CARDS (homepage overview)
   =================================================================== */
.companies-section {
  padding: var(--sp-12) 0;
  background: var(--ivory);
}
.companies-header {
  margin-bottom: var(--sp-8);
}
.companies-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}
.company-card {
  background: var(--white);
  padding: var(--sp-4);
  border-left: 3px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.company-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.4s ease;
}
.company-card:hover {
  box-shadow: var(--shadow-lg);
  border-left-color: var(--gold);
  transform: translateY(-4px);
}
.company-card:hover::after {
  width: 100%;
}
.company-card-icon {
  font-size: 2.4rem;
  margin-bottom: var(--sp-2);
  display: block;
}
.company-card-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark-text);
  margin-bottom: 6px;
  line-height: 1.3;
}
.company-card-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.82rem;
  color: var(--gold);
  margin-bottom: var(--sp-2);
}
.company-card-desc {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.68;
}
.company-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: var(--sp-2);
  transition: gap 0.3s;
}
.company-card-link:hover {
  gap: 12px;
}

/* ===================================================================
   LEADERSHIP QUOTE
   =================================================================== */
.leadership-section {
  padding: var(--sp-12) 0;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.leadership-pattern {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 70px,
    rgba(201, 168, 76, 0.02) 70px,
    rgba(201, 168, 76, 0.02) 71px
  );
}
.leadership-inner {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}
.quote-mark {
  font-family: var(--font-display);
  font-size: 5rem;
  color: rgba(201, 168, 76, 0.18);
  line-height: 1;
  margin-bottom: -var(--sp-2);
  display: block;
}
.leadership-quote {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.4vw, 1.45rem);
  font-style: italic;
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: var(--sp-4);
}
.leader-name {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 5px;
}
.leader-role {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.38);
  letter-spacing: 0.06em;
}

/* ===================================================================
   CTA STRIP
   =================================================================== */
.cta-strip {
  padding: var(--sp-8) 0;
  background: var(--gold);
}
.cta-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
}
.cta-strip-text h2 {
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  color: var(--navy);
}
.cta-strip-text p {
  font-size: 0.95rem;
  color: rgba(10, 22, 40, 0.65);
  margin-top: 6px;
}

/* ===================================================================
   FOOTER
   =================================================================== */
.footer {
  background: #060f1e;
  color: rgba(255, 255, 255, 0.55);
  padding-top: var(--sp-8);
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--sp-6);
  padding-bottom: var(--sp-8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-brand .brand-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.08em;
  display: block;
}
.footer-brand .brand-sub {
  font-size: 0.58rem;
  letter-spacing: 0.24em;
  color: var(--gold);
  display: block;
  margin-bottom: var(--sp-2);
}
.footer-desc {
  font-size: 0.875rem;
  line-height: 1.78;
  max-width: 290px;
  margin-bottom: var(--sp-3);
}
.footer-col-title {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--sp-2);
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.footer-links a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.3s;
}
.footer-links a:hover {
  color: var(--gold);
}
.footer-contact-item {
  font-size: 0.875rem;
  margin-bottom: 11px;
  display: flex;
  gap: 10px;
}
.footer-contact-item .ci {
  color: var(--gold);
  flex-shrink: 0;
  font-size: 0.9rem;
}
.footer-bottom {
  padding: var(--sp-3) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.footer-copyright {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.3);
}
.footer-copyright span {
  color: var(--gold);
}
.social-links {
  display: flex;
  gap: 10px;
}
.social-link {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.4);
  transition: var(--transition);
}
.social-link:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ===================================================================
   PAGE HERO (inner pages)
   =================================================================== */
.page-hero {
  background: var(--navy);
  padding: calc(var(--nav-height) + var(--sp-12)) 0 var(--sp-12);
  position: relative;
  overflow: hidden;
}
.page-hero-pattern {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 70px,
    rgba(201, 168, 76, 0.025) 70px,
    rgba(201, 168, 76, 0.025) 71px
  );
}
.page-hero-geo {
  position: absolute;
  right: -100px;
  top: 50%;
  width: 400px;
  height: 400px;
  border: 1px solid rgba(201, 168, 76, 0.07);
  transform: translateY(-50%) rotate(20deg);
}
.page-hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.38);
  margin-bottom: var(--sp-3);
}
.breadcrumb a {
  color: rgba(201, 168, 76, 0.8);
}
.breadcrumb .sep {
  color: rgba(255, 255, 255, 0.2);
}
.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--sp-2);
}
.page-hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.78;
  max-width: 520px;
}

/* ===================================================================
   ABOUT PAGE - Story & Timeline
   =================================================================== */
.story-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--sp-10);
  align-items: start;
}
.story-text p {
  color: var(--gray-600);
  line-height: 1.85;
  margin-bottom: var(--sp-3);
}
.story-pull {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--navy-light);
  border-left: 3px solid var(--gold);
  padding-left: var(--sp-3);
  margin: var(--sp-4) 0;
  line-height: 1.6;
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.timeline-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: var(--sp-2);
  padding-bottom: var(--sp-4);
  position: relative;
}
.timeline-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 33px;
  top: 28px;
  bottom: 0;
  width: 1px;
  background: var(--gray-200);
}
.timeline-year {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--gold);
  padding-top: 2px;
  line-height: 1.3;
}
.timeline-dot {
  width: 9px;
  height: 9px;
  background: var(--gold);
  transform: rotate(45deg);
  flex-shrink: 0;
  margin-top: 4px;
}
.timeline-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.timeline-body h4 {
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 3px;
}
.timeline-body p {
  font-size: 0.83rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* Vision / Mission */
.vm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin-top: var(--sp-8);
}
.vm-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: var(--sp-4);
  position: relative;
  overflow: hidden;
}
.vm-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.vm-icon {
  font-size: 2rem;
  margin-bottom: var(--sp-2);
  display: block;
}
.vm-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--sp-2);
}
.vm-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.76;
}

/* Core Values */
.values-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}
.value-card {
  text-align: center;
  padding: var(--sp-4) var(--sp-3);
  border: 1px solid rgba(201, 168, 76, 0.15);
  transition: var(--transition);
  position: relative;
}
.value-card:hover {
  border-color: rgba(201, 168, 76, 0.45);
  background: rgba(201, 168, 76, 0.05);
}
.value-icon {
  font-size: 2rem;
  margin-bottom: var(--sp-2);
  display: block;
}
.value-card h4 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ===================================================================
   COMPANIES PAGE
   =================================================================== */
.company-section {
  padding: var(--sp-12) 0;
  border-bottom: 1px solid var(--gray-200);
}
.company-section:nth-child(even) {
  background: var(--ivory);
}
.company-section-grid {
  display: grid;
  grid-template-columns: 1fr 1.45fr;
  gap: var(--sp-10);
  align-items: center;
}
.company-section:nth-child(even) .company-section-grid {
  grid-template-columns: 1.45fr 1fr;
}
.company-section:nth-child(even) .company-visual {
  order: -1;
}

.company-visual {
  min-height: 400px;
  position: relative;
  overflow: hidden;
  background: var(--navy);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.company-visual-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, var(--navy) 0%, var(--navy-light) 100%);
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 50px,
    rgba(201, 168, 76, 0.03) 50px,
    rgba(201, 168, 76, 0.03) 51px
  );
}
.company-visual-icon {
  position: relative;
  z-index: 1;
  font-size: 5rem;
  opacity: 0.5;
  display: block;
  text-align: center;
}

.company-visual-watermark {
  position: absolute;
  bottom: -20px;
  right: 0px;
  font-family: var(--font-display);
  font-size: clamp(5rem, 10vw, 9rem);
  font-weight: 700;
  color: rgba(201, 168, 76, 0.055);
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

.company-info h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 6px;
}
.company-tagline {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--gold);
  font-size: 1rem;
  margin-bottom: var(--sp-3);
}
.company-info > p {
  color: var(--gray-600);
  line-height: 1.82;
  margin-bottom: var(--sp-4);
}
.services-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.service-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--gray-600);
  padding: 10px 12px;
  border-left: 2px solid var(--gray-200);
  transition: var(--transition);
}
.service-item::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--gold);
  flex-shrink: 0;
}
.service-item:hover {
  border-left-color: var(--gold);
  color: var(--dark-text);
}

/* ===================================================================
   PROJECTS PAGE
   =================================================================== */
.projects-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: var(--sp-6);
}
.filter-btn {
  padding: 9px 22px;
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  cursor: pointer;
  background: transparent;
  border: 1px solid var(--gray-200);
  color: var(--gray-600);
  transition: var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}
.project-card {
  position: relative;
  overflow: hidden;
  background: var(--navy);
}
.project-card-visual {
  width: 100%;
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.project-card-visual-bg {
  position: absolute;
  inset: 0;
}
.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 22, 40, 0.95) 0%,
    rgba(10, 22, 40, 0.35) 55%,
    transparent 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-3);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.project-card:hover .project-card-overlay {
  opacity: 1;
}
.project-card-overlay-title {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.3;
}
.project-card-overlay-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 8px;
}
.project-placeholder-icon {
  font-size: 3.5rem;
  opacity: 0.22;
  position: relative;
  z-index: 1;
}
.project-card-body {
  height: 100%;
  padding: var(--sp-2) var(--sp-3) var(--sp-3);
  background: var(--white);
}
.project-tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.project-title {
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.35;
}
.project-location {
  font-size: 0.78rem;
  color: var(--gray-400);
  margin-top: 4px;
}

/* ===================================================================
   CONTACT PAGE
   =================================================================== */
.contact-section {
  padding: var(--sp-12) 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--sp-10);
  align-items: start;
}
.contact-form-wrap h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 8px;
}
.contact-form-wrap .sub {
  color: var(--gray-600);
  margin-bottom: var(--sp-4);
}
.form-group {
  margin-bottom: var(--sp-3);
}
.form-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dark-text);
  margin-bottom: 8px;
}
.form-control {
  width: 100%;
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--dark-text);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 0;
  outline: none;
  transition: border-color 0.3s;
  -webkit-appearance: none;
  appearance: none;
}
.form-control:focus {
  border-color: var(--gold);
}
.form-control::placeholder {
  color: var(--gray-400);
}
textarea.form-control {
  resize: vertical;
  min-height: 140px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2);
}
.form-success {
  display: none;
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid rgba(201, 168, 76, 0.3);
  padding: var(--sp-2) var(--sp-3);
  font-size: 0.9rem;
  color: var(--dark-text);
  margin-top: var(--sp-2);
}
.contact-info-panel {
  background: var(--navy);
  padding: var(--sp-4);
  color: var(--white);
}
.contact-info-panel h3 {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: var(--sp-4);
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  margin-bottom: var(--sp-3);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.contact-info-item:last-of-type {
  border-bottom: none;
}
.ci-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  background: rgba(201, 168, 76, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.ci-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 5px;
}
.ci-value {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.6;
}
.contact-social-row {
  margin-top: var(--sp-4);
}
.contact-social-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: var(--sp-2);
}

/* ===================================================================
   ANIMATIONS
   =================================================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes lineGrow {
  from {
    width: 0;
  }
  to {
    width: 80px;
  }
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 {
  transition-delay: 0.1s;
}
.reveal-delay-2 {
  transition-delay: 0.2s;
}
.reveal-delay-3 {
  transition-delay: 0.3s;
}
.reveal-delay-4 {
  transition-delay: 0.4s;
}
.reveal-delay-5 {
  transition-delay: 0.5s;
}

/* ===================================================================
   UTILITIES
   =================================================================== */
.text-center {
  text-align: center;
}
.text-gold {
  color: var(--gold);
}
.mt-4 {
  margin-top: var(--sp-4);
}
.mt-6 {
  margin-top: var(--sp-6);
}
.mb-0 {
  margin-bottom: 0;
}
.mb-2 {
  margin-bottom: var(--sp-2);
}
.mb-4 {
  margin-bottom: var(--sp-4);
}

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 1024px) {
  .companies-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4);
  }
  .values-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --sp-12: 64px;
    --sp-10: 56px;
    --sp-8: 48px;
  }

  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(10, 22, 40, 0.97);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: var(--sp-4) var(--sp-3);
    gap: var(--sp-3);
    align-items: flex-start;
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition:
      transform 0.35s ease,
      opacity 0.35s ease;
    border-bottom: 2px solid var(--gold);
  }
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-link {
    font-size: 0.95rem;
  }
  .nav-toggle {
    display: flex;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-item:nth-child(2)::after {
    display: none;
  }

  .about-teaser-grid,
  .story-grid,
  .vm-grid,
  .company-section-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .company-section:nth-child(even) .company-visual {
    order: 0;
  }
  .company-section:nth-child(even) .company-section-grid {
    grid-template-columns: 1fr;
  }

  .companies-grid {
    grid-template-columns: 1fr;
  }
  .values-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .cta-strip-inner {
    flex-direction: column;
    text-align: center;
  }
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .services-list {
    grid-template-columns: 1fr;
  }
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .stat-item::after {
    display: none;
  }
  .values-list {
    grid-template-columns: 1fr;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
}