/* ================================================
   NEXA BRIDGE CONSULTING
   ================================================ */

:root {
  --black:      #080808;
  --dark:       #111111;
  --dark-2:     #1A1A1A;
  --dark-3:     #222222;
  --gold:       #C9A84C;
  --gold-lt:    #E2C97A;
  --gold-dk:    #A8893A;
  --white:      #FFFFFF;
  --off:        #F6F4EF;
  --text:       #2A2A2A;
  --muted:      #6B6B6B;
  --border:     rgba(0,0,0,0.09);
  --border-lt:  rgba(255,255,255,0.07);

  --nav-h: 76px;
  --r: 6px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t: 0.3s var(--ease);
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
}

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

/* ── Layout ── */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--r);
  cursor: pointer;
  transition: var(--t);
}
.btn--gold {
  background: var(--gold);
  color: var(--black);
}
.btn--gold:hover {
  background: var(--gold-lt);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(201,168,76,.35);
}
.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.35);
}
.btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.btn--sm { padding: 10px 22px; font-size: 12px; }
.btn--full { width: 100%; }

/* ── Typography utilities ── */
.tag-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.tag-label--light { color: var(--gold-lt); }

.section-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark);
  margin-bottom: 20px;
}
.section-title--light { color: var(--white); }

/* ══════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 200;
  transition: background var(--t), box-shadow var(--t);
}
.nav--scrolled {
  background: var(--white);
  box-shadow: 0 1px 0 var(--border);
}
.nav__container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo { display: flex; align-items: center; }
.nav__logo-light,
.nav__logo-dark { height: 34px; width: auto; }
.nav__logo-dark  { display: none; }
.nav__logo-light { display: block; }
.nav--scrolled .nav__logo-dark  { display: block; }
.nav--scrolled .nav__logo-light { display: none; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav__links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,.8);
  transition: color var(--t);
}
.nav__links a:hover { color: var(--gold); }
.nav--scrolled .nav__links a { color: var(--text); }
.nav--scrolled .nav__links a:hover { color: var(--gold); }
.nav__cta {
  background: var(--gold) !important;
  color: var(--black) !important;
  padding: 9px 22px !important;
  border-radius: var(--r) !important;
  font-weight: 600 !important;
}
.nav__cta:hover { background: var(--gold-lt) !important; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--t);
}
.nav--scrolled .nav__burger span { background: var(--dark); }

/* ══════════════════════════════════════════
   MOBILE MENU
══════════════════════════════════════════ */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--dark);
  z-index: 199;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.mobile-menu.open { display: flex; }
.mobile-menu__close {
  position: absolute;
  top: 28px;
  right: 28px;
  background: none;
  border: none;
  color: rgba(255,255,255,.5);
  font-size: 24px;
  cursor: pointer;
  transition: color var(--t);
}
.mobile-menu__close:hover { color: var(--gold); }
.mobile-menu ul { text-align: center; }
.mobile-menu ul li { margin: 18px 0; }
.mobile-menu ul li a {
  font-family: 'Playfair Display', serif;
  font-size: 36px;
  color: var(--white);
  transition: color var(--t);
}
.mobile-menu ul li a:hover { color: var(--gold); }

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1a1208;
  overflow: hidden;
}
/* Photo background */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
/* Gradient overlay — moins sombre, teinte chaude */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,8,4,.72) 0%,
    rgba(20,14,4,.52) 55%,
    rgba(30,20,5,.35) 100%
  );
  z-index: 1;
}
.hero__shapes {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero__shap {
  position: absolute;
  filter: invert(1);
}
.hero__shap--1 {
  width: 360px;
  bottom: -80px;
  left: -60px;
  opacity: 0.035;
  animation: float 9s ease-in-out infinite;
}
.hero__shap--2 {
  width: 180px;
  top: 120px;
  right: 12%;
  opacity: 0.04;
  animation: float 7s ease-in-out infinite 1s reverse;
}
.hero__shap--3 {
  width: 140px;
  top: 30%;
  left: 6%;
  opacity: 0.03;
  animation: float 11s ease-in-out infinite 2s;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  text-align: center;
  padding: calc(var(--nav-h) + 40px) 28px 100px;
  animation: fadeUp .9s ease both;
}
.hero__badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(201,168,76,.3);
  padding: 7px 22px;
  border-radius: 40px;
  margin-bottom: 36px;
}
.hero__title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(38px, 6.5vw, 58px);
  font-weight: 700;
  line-height: 1.14;
  color: var(--white);
  margin-bottom: 22px;
}
.hero__title em {
  font-style: italic;
  color: var(--gold);
}
.hero__sub {
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.965);
  margin-bottom: 48px;
}
.hero__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.hero__scroll-hint span {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.3);
}
.hero__scroll-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, rgba(201,168,76,.7), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}

/* ══════════════════════════════════════════
   ABOUT
══════════════════════════════════════════ */
.about {
  padding: 120px 0;
  background: var(--off);
}
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  background: url('images/world.png') no-repeat;
}
.about__text p {
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 16px;
  font-size: 15px;
}
.pillars {
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.pillar {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.pillar__dot {
  width: 8px;
  height: 8px;
  min-width: 8px;
  border-radius: 50%;
  background: var(--gold);
  margin-top: 5px;
}
.pillar strong {
  display: block;
  font-size: 18px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 2px;
}
.pillar span {
  font-size: 14px;
  color: var(--muted);
}

/* ── About — world.png background ── */
.about {
  position: relative;
  overflow: hidden;
}
.about__world {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 62%;
  pointer-events: none;
  opacity: 0.18;
  /* couleur naturelle — aucun filtre */
}

/* Stats cards (colonne droite) */
.about__stats {
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}
.about__stat-card {
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 10px;
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: var(--shadow);
}
.about__stat-card--gold {
  background: var(--gold);
  border-color: var(--gold);
}
.about__stat-card--gold .stat-n,
.about__stat-card--gold .stat-l { color: var(--black); }
.stat-n {
  font-family: 'Playfair Display', serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1;
}
.stat-l {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ══════════════════════════════════════════
   FOUNDER
══════════════════════════════════════════ */
.founder {
  padding: 120px 0;
  background: var(--white);
}
.founder__grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 80px;
  align-items: center;
}
.founder__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.founder__circle-outer {
  position: relative;
  width: 360px;
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.founder__bg-shap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.07;
}
.founder__circle {
  position: relative;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(201,168,76,.35);
  box-shadow: 0 0 0 8px rgba(201,168,76,.08), var(--shadow-lg);
}
.founder__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}
.founder__label { text-align: center; }
.founder__label strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 4px;
}
.founder__label span {
  font-size: 13px;
  color: var(--muted);
}
.founder__quote {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 18px;
  color: var(--dark-2);
  border-left: 3px solid var(--gold);
  padding-left: 20px;
  margin-bottom: 20px;
  line-height: 1.6;
}
.founder__content p {
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 14px;
  font-size: 15px;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.chip {
  display: inline-block;
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--gold-dk);
  background: rgba(201,168,76,.08);
  border: 1px solid rgba(201,168,76,.2);
  border-radius: 40px;
}

/* ══════════════════════════════════════════
   VISION & MISSION
══════════════════════════════════════════ */
.vision {
  padding: 120px 0;
background: 
  linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)),
  var(--dark-2) url('shaps/shap-o-o-white.svg') no-repeat;
background-size: cover, 100% auto;}
.vision__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  border-radius: 10px;
  overflow: hidden;
}
.vision__card {
  background: var(--dark);
  padding: 64px 52px;
}
.vision__card--alt { background: var(--dark-3); }
.vision__icon {
  width: 44px;
  height: 44px;
  margin-bottom: 28px;
  opacity: 0.45;
}
.vision__card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
}
.vision__card p {
  font-size: 15px;
  color: rgba(255,255,255,.5);
  line-height: 1.85;
  margin-bottom: 14px;
}
.mission-list { margin-top: 6px; }
.mission-list li {
  font-size: 14px;
  color: rgba(255,255,255,.5);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.05);
  display: flex;
  align-items: center;
  gap: 14px;
}
.mission-list li::before {
  content: '';
  display: block;
  width: 22px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

/* ══════════════════════════════════════════
   SERVICES
══════════════════════════════════════════ */
.services {
  padding: 120px 0;
  background: var(--off);
}
.services__hd {
  text-align: center;
  max-width: 540px;
  margin: 0 auto 60px;
}
.services__hd p {
  color: var(--muted);
  font-size: 15px;
  margin-top: -4px;
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.svc-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 36px 28px;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  transition-delay: var(--d, 0s);
  position: relative;
  overflow: hidden;
}
.svc-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(201,168,76,.25);
}
.svc-card--dark {
  background: var(--dark);
  border-color: transparent;
}
.svc-card__num {
  font-family: 'Playfair Display', serif;
  font-size: 52px;
  font-weight: 700;
  color: rgb(0, 0, 0);
  line-height: 1;
  margin-bottom: 12px;
}
.svc-card--dark .svc-card__num { color: rgb(0, 0, 0); }
.svc-card__icon {
  width: 36px;
  height: 36px;
  margin-bottom: 18px;
  opacity: 0.13;
}
.svc-card--dark .svc-card__icon { filter: invert(1); opacity: 0.18; }
.svc-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 19px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}
.svc-card--dark h3 { color: var(--white); }
.svc-card__type {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.svc-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 20px;
}
.svc-card--dark p { color: rgba(255,255,255,.45); }

/* ══════════════════════════════════════════
   PARTENAIRES
══════════════════════════════════════════ */
.partners {
  padding: 0 0 100px 0 100px 0;
  background: var(--off);
}
.partners__hd {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}
.partners__sub {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  margin-top: 12px;
}
.partners__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 24px;
}
.partners__item {
  flex: 0 0 auto;
}
.partners__logo-wrap {
  width: 180px;
  height: 90px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow var(--t), transform var(--t);
}
.partners__logo-wrap:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.partners__logo-wrap img {
  max-width: 120px;
  max-height: 50px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.6;
  transition: filter var(--t), opacity var(--t);
}
.partners__logo-wrap:hover img {
  filter: grayscale(0);
  opacity: 1;
}
.partners__placeholder {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ══════════════════════════════════════════
   CONTACT
══════════════════════════════════════════ */
.contact {
  padding: 120px 0;
  background: var(--dark);
}
.contact__grid {
  display: flex;
  justify-content: center;
}
.contact__info {
  max-width: 560px;
  width: 100%;
  text-align: center;
}
.contact__info > p {
  font-size: 15px;
  color: rgba(255,255,255,.5);
  line-height: 1.8;
  margin-bottom: 48px;
}
.contact__items { 
  display: flex; 
  flex-direction: column; 
  gap: 28px;
  text-align: left;
}
.contact__item {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 16px;
}
.contact__ico {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(201,168,76,.1);
  border: 1px solid rgba(201,168,76,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
}
.contact__item strong {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 5px;
}
.contact__item span,
.contact__item a {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  line-height: 1.6;
}
.contact__item a:hover { color: var(--gold); transition: color var(--t); }

/* Form */
.form {
  background: var(--dark-2);
  border: 1px solid var(--border-lt);
  border-radius: 10px;
  padding: 40px;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form__group { margin-bottom: 18px; }
.form__group label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 8px;
}
.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r);
  padding: 12px 16px;
  font-family: inherit;
  font-size: 14px;
  color: var(--white);
  outline: none;
  transition: border-color var(--t);
  appearance: none;
}
.form__group input::placeholder,
.form__group textarea::placeholder { color: rgba(255,255,255,.2); }
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus { border-color: rgba(201,168,76,.5); }
.form__group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='rgba(255,255,255,0.3)' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.form__group select option { background: #1A1A1A; }
.form__group textarea { resize: vertical; min-height: 120px; }

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.footer {
  background: var(--black);
  padding: 36px 0;
  border-top: 1px solid rgba(255,255,255,.04);
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer__logo img { height: 26px; opacity: .6; }
.footer__copy {
  font-size: 12px;
  color: rgba(255,255,255,.3);
  text-align: center;
}
.footer__links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}
.footer__links a {
  font-size: 12px;
  color: rgba(255,255,255,.3);
  transition: color var(--t);
}
.footer__links a:hover { color: var(--gold); }

/* ══════════════════════════════════════════
   SCROLL REVEAL
══════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: var(--d, 0s);
}
.reveal--right { transform: translateX(36px); }
.reveal.in {
  opacity: 1;
  transform: translate(0, 0);
}

/* ══════════════════════════════════════════
   KEYFRAMES
══════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%       { transform: translateY(-18px) rotate(4deg); }
}
@keyframes scrollPulse {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50%  { opacity: 1; transform: scaleY(1); transform-origin: top; }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: 1fr 1fr; }
  .founder__grid  { grid-template-columns: 1fr; }
  .founder__visual { margin-bottom: 0; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }

  .about__grid { grid-template-columns: 1fr; }
  .contact__grid { justify-content: center; }
  .vision__grid { grid-template-columns: 1fr; }

  .about__stats { order: 1; }
  .about__world { width: 100%; right: 0; opacity: 0.1; }
  .vision__card { padding: 44px 32px; }

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

  .footer__inner { flex-direction: column; align-items: center; }
  .footer__links { align-items: center; }
}

@media (max-width: 580px) {
  .services__grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .btn { width: 100%; }
}