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

:root {
  --navy:      #0a0e1a;
  --navy-mid:  #111827;
  --navy-card: #161d2e;
  --gold:      #c9a84c;
  --gold-light:#e8c96a;
  --gold-dim:  rgba(201,168,76,0.15);
  --white:     #ffffff;
  --off-white: #f4f4f0;
  --grey-100:  #f0f0ee;
  --grey-300:  #c8c8c4;
  --grey-500:  #888884;
  --text-dark: #1a1a2e;
  --text-body: #3a3a4e;
  --shadow-sm: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.18);
  --radius:    12px;
  --radius-lg: 20px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Inter', -apple-system, sans-serif;
  --font-serif:'Playfair Display', Georgia, serif;
}

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

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

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

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}
.btn-primary:hover { background: var(--gold-light); border-color: var(--gold-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,168,76,0.4); }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
  font-size: 0.8rem;
  padding: 10px 20px;
}
.btn-outline-light:hover { background: rgba(255,255,255,0.08); border-color: var(--gold); color: var(--gold); }
.btn-linkedin {
  background: #0a66c2;
  color: var(--white);
  border-color: #0a66c2;
  font-size: 0.8rem;
  padding: 10px 20px;
}
.btn-linkedin:hover { background: #0958a8; transform: translateY(-1px); }
.btn-nav {
  background: var(--gold);
  color: var(--navy) !important;
  padding: 9px 22px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: var(--transition);
}
.btn-nav:hover { background: var(--gold-light); transform: translateY(-1px); }

/* ── SECTION HELPERS ── */
.section-padding { padding: 100px 0; }
.section-dark { background: var(--navy-mid); }
.section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.section-label.light { color: var(--gold); }
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--text-dark);
  line-height: 1.2;
  margin-bottom: 20px;
  font-weight: 600;
}
.section-title.light { color: var(--white); }
.section-lead {
  font-size: 1.1rem;
  color: var(--text-body);
  max-width: 680px;
  margin-bottom: 20px;
  line-height: 1.75;
}
.section-lead.light { color: rgba(255,255,255,0.72); }

/* ── HEADER / NAV ── */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition);
}
#site-header.scrolled {
  background: rgba(10,14,26,0.97);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 24px rgba(0,0,0,0.3);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo-link { display: flex; align-items: center; }
.logo-text {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--white);
  text-transform: uppercase;
}
.logo-accent { color: var(--gold); }
.nav-links {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  transition: color var(--transition);
  position: relative;
}
.nav-links a:not(.btn-nav)::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.nav-links a:not(.btn-nav):hover { color: var(--white); }
.nav-links a:not(.btn-nav):hover::after { transform: scaleX(1); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy) url('assets/hero-bg.jpg') center/cover no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,14,26,0.92) 40%, rgba(10,14,26,0.6) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 100px;
  max-width: 780px;
}
.hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gold);
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 5rem);
  color: var(--white);
  line-height: 1.1;
  font-weight: 600;
  margin-bottom: 28px;
}
.hero-title em {
  color: var(--gold);
  font-style: italic;
}
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.75;
  margin-bottom: 44px;
  max-width: 580px;
  display:none;
}
.hero-cta-group { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  animation: fadeInUp 1s ease 1.2s both;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--gold));
  animation: scrollPulse 2s ease-in-out infinite;
}
.scroll-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.3); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ── WHAT WE DO ── */
#what-we-do { background: var(--off-white); }
.wwd-body {
  max-width: 780px;
  margin-bottom: 56px;
}
.wwd-body p {
  font-size: 1.05rem;
  color: var(--text-body);
  margin-bottom: 0px;
  line-height: 1.8;
}
.wwd-subtitle {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dark);
  margin-bottom: 20px;
   margin-top: 40px;
}
.wwd-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 20px;
}
.wwd-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 1rem;
  color: var(--text-body);
  padding: 14px 20px;
  background: var(--white);
  border-radius: var(--radius);
  border-left: 3px solid var(--gold);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.wwd-list li:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.list-icon {
  color: var(--gold);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.wwd-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
  margin-top: 20px;

}
.wwd-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.05);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.wwd-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.wwd-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.wwd-card:hover::before { transform: scaleX(1); }
.wwd-card-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--gold-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  margin-bottom: 24px;
}
.wwd-card h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 12px;
}
.wwd-card p { font-size: 0.9rem; color: var(--grey-500); line-height: 1.7; }
.wwd-goal {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-card) 100%);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  position: relative;
  overflow: hidden;
}
.wwd-goal::after {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: var(--gold-dim);
}
.wwd-goal-bar {
  width: 40px;
  height: 3px;
  background: var(--gold);
  margin-bottom: 20px;
}
.wwd-goal p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  max-width: 680px;
  line-height: 1.75;
}
.wwd-goal strong { color: var(--gold); }

/* ── TEAM ── */
#team { background: var(--navy-mid); }
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.team-card {
  background: var(--navy-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}
.team-card:hover { transform: translateY(-4px); box-shadow: 0 24px 64px rgba(0,0,0,0.4); }
.team-photo-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.team-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.6s ease;
  filter: grayscale(20%);
}
.team-card:hover .team-photo { transform: scale(1.04); filter: grayscale(0%); }
.team-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,14,26,0.7) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition);
}
.team-card:hover .team-photo-overlay { opacity: 1; }
.team-social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #0a66c2;
  color: var(--white);
  padding: 9px 18px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition);
}
.team-social-btn:hover { background: #0958a8; }
.team-info {
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.team-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 6px;
  font-weight: 600;
}
.team-role {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}
.team-bio {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.75;
  flex: 1;
  margin-bottom: 24px;
}
.team-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ── REFERENCES ── */
#references { background: var(--grey-100); }
.ref-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.ref-filter {
  padding: 9px 20px;
  border-radius: 40px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: 2px solid rgba(0,0,0,0.12);
  background: transparent;
  color: var(--text-body);
  transition: var(--transition);
}
.ref-filter:hover { border-color: var(--gold); color: var(--text-dark); }
.ref-filter.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
}
.ref-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ref-gallery-item {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
}
.ref-gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.ref-gallery-item img {
  max-width: 100%;
  max-height: 80px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: var(--transition);
}
.ref-gallery-item:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* ── CONTACT ── */
#contact { background: var(--navy-mid); }
.contact-row {
    display: flex;
  gap: 24px;
  flex-wrap: wrap; 
}
 
.contact-card {
  flex: 1;
  min-width: 240px;
  background: var(--navy-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  transition: var(--transition);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}
.contact-card:hover {
  background: rgba(201,168,76,0.08);
  border-color: var(--gold);
  transform: translateY(-4px);
}
.contact-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: var(--gold-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  margin-bottom: 6px;
}
.contact-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}
.contact-value {
  font-size: 1.05rem;
  color: var(--white);
  font-weight: 500;
}

/* ── FOOTER ── */
#site-footer {
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white);
}
.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
  letter-spacing: 0.04em;
}
.footer-links a:hover { color: var(--gold); }
.footer-copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.04em;
}

/* ── ANIMATIONS ── */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── LANGUAGE SWITCHER ── */
.lang-switcher-item {
  list-style: none;
}
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(201,168,76,0.12);
  border: 1px solid rgba(201,168,76,0.35);
  border-radius: 20px;
  padding: 5px 14px 5px 10px;
  cursor: pointer;
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-sans);
  transition: var(--transition);
  white-space: nowrap;
}
.lang-toggle:hover {
  background: rgba(201,168,76,0.22);
  border-color: var(--gold);
  transform: translateY(-1px);
}
.lang-flag-svg {
  display: inline-block;
  vertical-align: middle;
  border-radius: 2px;
  overflow: hidden;
  flex-shrink: 0;
}
.lang-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .wwd-grid { grid-template-columns: 1fr 1fr; }
  .ref-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section-padding { padding: 72px 0; }
  .wwd-grid { grid-template-columns: 1fr; }
  .ref-grid { grid-template-columns: 1fr; }
  .nav-links {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(10,14,26,0.98);
    flex-direction: column;
    padding: 28px;
    gap: 24px;
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .hero-cta-group { flex-direction: column; }
  .hero-cta-group .btn { text-align: center; justify-content: center; }
  .contact-row { flex-direction: column; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 20px; }
  .footer-links { gap: 16px; }
  .wwd-goal { padding: 28px 24px; }
  .ref-filters { gap: 8px; }
  .lang-toggle { padding: 6px 16px 6px 12px; }
}