/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:    #0A1A3F;
  --navy2:   #2B2B2B;
  --gold:    #D4AF37;
  --gold2:   #E8C94A;
  --white:   #ffffff;
  --off:     #f7f7f5;
  --gray1:   #f3f4f6;
  --gray2:   #e5e7eb;
  --gray3:   #9ca3af;
  --gray4:   #6b7280;
  --text:    #2B2B2B;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 20px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.1);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.15);

  --max-w: 1200px;
  --gap:   clamp(1.5rem, 4vw, 3rem);
}

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

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
}

/* ============================================================
   TYPOGRAPHY HELPERS
   ============================================================ */
.section-eyebrow {
  font-family: var(--font-sans);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .75rem;
}
.section-eyebrow.center { text-align: center; }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy);
  margin-bottom: 1.25rem;
}
.section-title.center { text-align: center; }

.section-sub {
  font-size: 1.1rem;
  color: var(--gray4);
  max-width: 600px;
  margin: 0 auto 3rem;
}
.section-sub.center { text-align: center; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary,
.btn-ghost,
.btn-outline,
.btn-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .03em;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: all .25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy);
  padding: .85rem 2rem;
  border: 2px solid var(--gold);
}
.btn-primary:hover {
  background: var(--gold2);
  border-color: var(--gold2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212,175,55,.35);
}
.btn-primary.large { padding: 1.1rem 2.5rem; font-size: 1rem; }
.btn-primary.full  { width: 100%; padding: 1rem; }

.btn-ghost {
  background: transparent;
  color: var(--white);
  padding: .85rem 2rem;
  border: 2px solid rgba(255,255,255,.4);
}
.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255,255,255,.1);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  padding: .85rem 2rem;
  border: 2px solid var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-outline.full { width: 100%; padding: 1rem; }

.btn-nav {
  background: var(--gold);
  color: var(--navy);
  padding: .55rem 1.35rem;
  border: 2px solid var(--gold);
  font-size: .85rem;
}
.btn-nav:hover { background: var(--gold2); border-color: var(--gold2); }

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,26,63,.85);
  backdrop-filter: blur(8px);
  transition: background .3s, box-shadow .3s, padding .3s;
  padding: 1.25rem 0;
}
#navbar.scrolled {
  background: rgba(10,26,63,.97);
  backdrop-filter: blur(12px);
  padding: .85rem 0;
  box-shadow: 0 2px 20px rgba(0,0,0,.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .01em;
  white-space: nowrap;
}
.logo span { color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}
.nav-links a {
  color: rgba(255,255,255,.85);
  font-size: .9rem;
  font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover { color: var(--gold); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all .3s;
}

/* ============================================================
   BREADCRUMB NAVIGATION
   ============================================================ */
.breadcrumb-nav {
  background: var(--gray1);
  border-bottom: 1px solid var(--gray2);
  padding: 1rem 0;
  margin-top: 85px;
}
.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.9rem;
}
.breadcrumb-list li {
  display: inline-flex;
  align-items: center;
}
.breadcrumb-list li:not(:last-child)::after {
  content: '/';
  margin: 0 0.5rem;
  color: var(--gray3);
}
.breadcrumb-list a {
  color: var(--navy);
  transition: color 0.2s;
}
.breadcrumb-list a:hover {
  color: var(--gold);
}
.breadcrumb-list li[aria-current="page"] {
  color: var(--gray4);
  font-weight: 500;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #061028 0%, var(--navy) 50%, #0d2050 100%);
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 70% 40%, rgba(212,175,55,.09) 0%, transparent 70%),
    radial-gradient(ellipse 400px 400px at 15% 80%, rgba(212,175,55,.07) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 8rem 0 5rem;
  max-width: 780px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gold);
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.hero-headline em {
  font-style: italic;
  color: var(--gold);
}

.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,.75);
  max-width: 580px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.12);
}
.stat-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.stat-label {
  display: block;
  font-size: .8rem;
  color: rgba(255,255,255,.55);
  margin-top: .3rem;
  letter-spacing: .03em;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  right: clamp(1rem, 4vw, 2rem);
  display: flex;
  align-items: center;
  gap: .75rem;
  z-index: 1;
}
.hero-scroll span {
  font-size: .7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  writing-mode: vertical-rl;
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,.4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: .4; }
  50%       { opacity: 1; }
}

/* ============================================================
   LOGOS STRIP
   ============================================================ */
.logos-strip {
  background: var(--gray1);
  padding: 2rem 0;
  border-top: 1px solid var(--gray2);
  border-bottom: 1px solid var(--gray2);
}
.logos-label {
  text-align: center;
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gray3);
  margin-bottom: 1.25rem;
}
.logos-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem 3rem;
}
.logo-item {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray3);
  letter-spacing: .05em;
  transition: color .2s;
}
.logo-item:hover { color: var(--navy); }

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--white);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.about-img-outer {
  position: relative;
  max-width: 380px;
  padding-bottom: 2rem; /* space for the overflowing badge */
}
.about-img-wrap {
  position: relative;
  aspect-ratio: 3/4;
  border-radius: var(--r-lg);
  overflow: hidden;
}
/* Premium executive photo with brand overlay */
.about-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  border-radius: var(--r-lg);
  filter: brightness(.88) contrast(1.05);
  transition: transform .6s ease, filter .4s ease;
}
.about-img-wrap:hover .about-photo {
  transform: scale(1.03);
  filter: brightness(.92) contrast(1.05);
}
/* Subtle navy brand overlay */
.about-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,26,63,.08) 0%,
    rgba(10,26,63,.0) 40%,
    rgba(10,26,63,.35) 100%
  );
  pointer-events: none;
  border-radius: var(--r-lg);
}
/* City mosaic replacing the about portrait */
.about-img-wrap.city-mode { overflow: hidden; }
.about-img-wrap.city-mode::after { display: none; }
.city-mosaic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1.2fr 1.2fr;
  gap: 3px;
  width: 100%;
  height: 100%;
}
.city-tile { position: relative; overflow: hidden; }
.city-tile:nth-child(1) { grid-column: 1; grid-row: 1; }
.city-tile:nth-child(2) { grid-column: 2; grid-row: 1; }
.city-tile:nth-child(3) { grid-column: 2; grid-row: 2; }
.city-tile:nth-child(4) { grid-column: 1; grid-row: 2; }
.city-tile:nth-child(5) { grid-column: 2; grid-row: 3; }
.city-tile:nth-child(6) { grid-column: 1; grid-row: 3; }
.city-tile img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform .5s ease;
}
.city-tile:hover img { transform: scale(1.06); }
.city-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: .5rem .6rem .35rem;
  background: linear-gradient(transparent, rgba(10,26,63,.8));
  color: #fff;
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
/* Top right labels for specific cities */
.city-tile:nth-child(2) .city-label,
.city-tile:nth-child(3) .city-label,
.city-tile:nth-child(5) .city-label {
  bottom: auto;
  top: 0;
  left: auto;
  right: 0;
  background: linear-gradient(transparent, rgba(10,26,63,.8));
  text-align: right;
  padding: .35rem .6rem .5rem;
}
/* About CTA button group */
.about-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  margin-top: .5rem;
}

.about-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--gold);
  border-radius: var(--r-md);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 8px 24px rgba(212,175,55,.35);
  z-index: 2;
}
.badge-num {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
}
.badge-text {
  font-size: .7rem;
  font-weight: 600;
  color: var(--navy);
  text-align: center;
  line-height: 1.3;
  margin-top: .2rem;
}

.about-text p {
  color: var(--gray4);
  margin-bottom: 1rem;
  font-size: 1.05rem;
}
.about-text strong { color: var(--navy); }

.about-pills {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.5rem 0 2rem;
}
.pill {
  font-size: .78rem;
  font-weight: 600;
  background: var(--gray1);
  color: var(--navy);
  border: 1px solid var(--gray2);
  padding: .4rem .9rem;
  border-radius: 100px;
  letter-spacing: .02em;
}

/* ============================================================
   VALUE BREAK
   ============================================================ */
.value-break {
  background: var(--navy);
  padding: 5rem 0;
}
.big-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 600;
  font-style: italic;
  color: var(--white);
  text-align: center;
  line-height: 1.45;
  max-width: 860px;
  margin: 0 auto;
  border: none;
}
.big-quote::before { content: '\201C'; color: var(--gold); margin-right: .1em; }
.big-quote::after  { content: '\201D'; color: var(--gold); margin-left: .1em; }

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--off);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
  align-items: stretch;
}

.service-card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 2.5rem 2rem;
  border: 1px solid var(--gray2);
  position: relative;
  transition: transform .25s, box-shadow .25s;
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.service-card.featured {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
  transform: scale(1.03);
}
.service-card.featured:hover { transform: scale(1.03) translateY(-4px); }

.service-badge {
  display: inline-block;
  background: var(--gold);
  color: var(--navy);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .3rem .8rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.service-icon {
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
}
.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: .25rem;
}
.service-card.featured h3 { color: var(--white); }

.service-duration {
  font-size: .8rem;
  font-weight: 500;
  color: var(--gold);
  margin-bottom: 1rem;
  letter-spacing: .04em;
}
.service-desc {
  font-size: .95rem;
  color: var(--gray4);
  margin-bottom: 1.5rem;
  line-height: 1.65;
}
.service-card.featured .service-desc { color: rgba(255,255,255,.65); }

.service-list {
  margin-bottom: 2rem;
  flex: 1;
}
.service-list li {
  font-size: .88rem;
  color: var(--gray4);
  padding: .4rem 0;
  border-bottom: 1px solid var(--gray2);
  display: flex;
  align-items: flex-start;
  gap: .5rem;
}
.service-card.featured .service-list li {
  color: rgba(255,255,255,.7);
  border-bottom-color: rgba(255,255,255,.1);
}
.service-list li::before { content: '✓'; color: var(--gold); font-weight: 700; flex-shrink: 0; }

.service-price {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1.25rem;
}
.service-card.featured .service-price { color: var(--gold); }

.service-card.fullwidth {
  grid-column: 1 / -1;
}

.service-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}
.service-cta-group .btn-outline {
  flex: 1;
  min-width: 200px;
}

/* ============================================================
   SCIENCE
   ============================================================ */
.science {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--white);
}
.science-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
  margin-bottom: 4rem;
}
.pillar {
  padding: 2rem;
  border-left: 3px solid var(--gold);
  background: var(--off);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}
.pillar-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  opacity: .5;
  line-height: 1;
  margin-bottom: .75rem;
}
.pillar h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: .5rem;
}
.pillar p { font-size: .88rem; color: var(--gray4); line-height: 1.6; }

.frameworks-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  text-align: center;
  margin-bottom: 2rem;
}
.frameworks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.framework-item {
  background: var(--off);
  border: 1px solid var(--gray2);
  border-radius: var(--r-md);
  padding: 1.5rem;
  transition: transform .2s, box-shadow .2s;
}
.framework-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.fw-icon { margin-bottom: .75rem; display: flex; align-items: center; }
.framework-item h5 {
  font-weight: 700;
  font-size: .95rem;
  color: var(--navy);
  margin-bottom: .4rem;
}
.framework-item p { font-size: .85rem; color: var(--gray4); line-height: 1.5; }

/* ============================================================
   PROCESS
   ============================================================ */
.process {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--navy);
}
.process .section-eyebrow { color: var(--gold); }
.process .section-title { color: var(--white); }

.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: 3.5rem;
}
.step {
  flex: 1;
  text-align: center;
  padding: 2rem 1.5rem;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r-md);
  transition: background .2s;
}
.step:hover { background: rgba(255,255,255,.07); }
.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--navy);
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}
.step h4 { color: var(--white); font-weight: 700; margin-bottom: .5rem; }
.step p  { font-size: .88rem; color: rgba(255,255,255,.55); line-height: 1.6; }

.step-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--gold);
  opacity: .6;
  padding: 0 .5rem;
  margin-top: 2rem;
  flex-shrink: 0;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--off);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 2rem 2rem 1.75rem;
  border: 1px solid var(--gray2);
  transition: transform .25s, box-shadow .25s;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.stars { color: var(--gold); font-size: 1rem; margin-bottom: 1rem; letter-spacing: .1em; }
.testimonial-card blockquote {
  font-size: 1rem;
  color: var(--navy);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 1.5rem;
  border: none;
  padding: 0;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: .9rem;
}
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--gold);
  font-size: .75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: .05em;
}
.testimonial-author strong { display: block; font-size: .95rem; color: var(--navy); }
.testimonial-author span  { font-size: .8rem; color: var(--gray4); }

/* ============================================================
   BLOG
   ============================================================ */
.blog {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--white);
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}
.blog-card {
  background: var(--off);
  border: 1px solid var(--gray2);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: transform .25s, box-shadow .25s;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.blog-tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(212,175,55,.1);
  border: 1px solid rgba(212,175,55,.25);
  padding: .3rem .75rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.blog-card h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.4;
  margin-bottom: .75rem;
}
.blog-card p { font-size: .9rem; color: var(--gray4); line-height: 1.6; margin-bottom: 1.5rem; }
.blog-link { font-size: .88rem; font-weight: 600; color: var(--navy); transition: color .2s; }
.blog-link:hover { color: var(--gold); }
.blog-cta { text-align: center; margin-top: 2.5rem; }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--gold) 0%, #b8972e 100%);
  padding: 5rem 0;
  text-align: center;
}
.cta-banner h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1rem;
}
.cta-banner p { font-size: 1.1rem; color: rgba(10,26,63,.65); margin-bottom: 2.5rem; }
.cta-banner .btn-primary {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.cta-banner .btn-primary:hover {
  background: #0d2050;
  border-color: #0d2050;
  box-shadow: 0 8px 24px rgba(10,26,63,.35);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--off);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}
.contact-info .section-title { color: var(--navy); }
.contact-info p { color: var(--gray4); font-size: 1.05rem; margin-bottom: 2rem; line-height: 1.7; }

.contact-details { display: flex; flex-direction: column; gap: .9rem; }
.contact-item {
  display: flex;
  align-items: center;
  gap: .85rem;
  font-size: .95rem;
  color: var(--navy);
}
.contact-icon { flex-shrink: 0; display: flex; align-items: center; }

.contact-form-wrap {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 2.5rem;
  border: 1px solid var(--gray2);
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1rem; }
.form-group label { font-size: .83rem; font-weight: 600; color: var(--navy); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid var(--gray2);
  border-radius: var(--r-sm);
  font-family: var(--font-sans);
  font-size: .93rem;
  color: var(--text);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(10,26,63,.08);
}
.form-group textarea { min-height: 110px; }

.form-note {
  text-align: center;
  font-size: .78rem;
  color: var(--gray3);
  margin-top: .75rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--navy);
  padding: 4rem 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .logo { margin-bottom: .75rem; }
.footer-brand p { font-size: .88rem; color: rgba(255,255,255,.5); line-height: 1.6; }

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.footer-col h5 {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .55rem; }
.footer-col a { font-size: .88rem; color: rgba(255,255,255,.5); transition: color .2s; }
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  padding: 1.25rem 0;
  text-align: center;
}
.footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.3); }

/* ============================================================
   LANGUAGE SWITCHER
   ============================================================ */
.lang-switcher {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: .35rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--r-sm);
  padding: .4rem .7rem;
  cursor: pointer;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .06em;
  transition: background .2s, border-color .2s;
  white-space: nowrap;
}
.lang-btn:hover {
  background: rgba(255,255,255,.15);
  border-color: rgba(255,255,255,.4);
}
.lang-flag { font-size: 1rem; line-height: 1; }
.lang-caret {
  font-size: .6rem;
  opacity: .7;
  transition: transform .2s;
}
.lang-switcher.open .lang-caret { transform: rotate(180deg); }

.lang-dropdown {
  position: absolute;
  top: calc(100% + .5rem);
  right: 0;
  background: var(--navy2);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-md);
  padding: .4rem;
  min-width: 150px;
  box-shadow: 0 12px 32px rgba(0,0,0,.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .2s, transform .2s, visibility .2s;
  z-index: 200;
}
.lang-switcher.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-dropdown li { list-style: none; }
.lang-dropdown button {
  display: flex;
  align-items: center;
  gap: .65rem;
  width: 100%;
  background: none;
  border: none;
  padding: .6rem .85rem;
  border-radius: var(--r-sm);
  font-family: var(--font-sans);
  font-size: .88rem;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  cursor: pointer;
  transition: background .15s, color .15s;
  text-align: left;
}
.lang-dropdown button:hover,
.lang-dropdown button.active {
  background: rgba(212,175,55,.15);
  color: var(--gold);
}
.lang-dropdown button span { font-size: 1.1rem; }

/* ============================================================
   MOBILE NAV OVERLAY
   ============================================================ */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  transition: color .2s;
}
.mobile-nav a:hover { color: var(--gold); }
.mobile-nav .btn-nav { font-size: 1rem; padding: .8rem 2rem; }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1280px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card.featured { transform: none; }
  .science-pillars { grid-template-columns: repeat(2, 1fr); }
  .frameworks-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { gap: 0; }
  .step { min-width: 0; font-size: .9rem; padding: 1.5rem 1rem; }
  .step-arrow { font-size: 1.1rem; padding: 0 .25rem; margin-top: 1.75rem; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .about-grid { grid-template-columns: 1fr; }
  .about-image { display: none; }

  .services-grid { grid-template-columns: 1fr; }
  .service-card.featured { transform: none; }

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

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

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

  .footer-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }

  .hero-stats { gap: 1.5rem; }
  .step-arrow { display: none; }
  .steps { gap: 1rem; }
  .step { min-width: 100%; }
}

@media (max-width: 480px) {
  .science-pillars { grid-template-columns: 1fr; }
  .frameworks-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn-ghost { text-align: center; }
}

/* ============================================================
   TEAM
   ============================================================ */
.team {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--white);
}

.team .section-sub {
  max-width: 640px;
  margin: 0 auto 3rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.team-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
}

.team-photo-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.team-photo-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(10,26,63,.55) 100%);
  pointer-events: none;
}

.team-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform .5s ease;
}

.team-card:hover .team-photo {
  transform: scale(1.04);
}

.team-info {
  display: flex;
  flex-direction: column;
  gap: .35rem;
}

.team-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
}

.team-role {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold);
}

.team-bio {
  font-size: .875rem;
  color: var(--gray4);
  line-height: 1.65;
  margin-top: .25rem;
}

@media (max-width: 900px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 540px) {
  .team-grid { grid-template-columns: 1fr; max-width: 320px; margin-inline: auto; }
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--off);
}

.faq-list {
  max-width: 800px;
  margin: 3rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--gray2);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: box-shadow .2s;
}

.faq-item[open] {
  box-shadow: var(--shadow-md);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.faq-question::-webkit-details-marker { display: none; }

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--gold);
  flex-shrink: 0;
  transition: transform .25s;
}

.faq-item[open] .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  color: var(--gray4);
  font-size: .95rem;
  line-height: 1.75;
  border-top: 1px solid var(--gray2);
  padding-top: 1rem;
}

.faq-methodology {
  padding: 1rem 1.5rem;
  margin-top: 1rem;
  background: rgba(212,175,55,.05);
  border-left: 2px solid var(--gold);
  font-size: .85rem;
  color: var(--gray4);
  line-height: 1.7;
  font-style: italic;
}