/* TzurOps — modifier les couleurs ici; aucun framework ni compilation. */
:root {
  --navy: #041a2a;
  --navy-dark: #021320;
  --cyan: #39cedb;
  --teal: #007f93;
  --ink: #071e31;
  --muted: #40566d;
  --light: #f1f6f9;
  --border: #d8e4ec;
  --max-width: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; color: var(--ink); background: #fff; font-family: Arial, Helvetica, sans-serif; font-size: 16px; line-height: 1.45; -webkit-text-size-adjust: 100%; }
a { color: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.1; letter-spacing: -.025em; }
h1 { font-size: clamp(36px, 4.25vw, 54px); max-width: 675px; font-weight: 750; }
h2 { font-size: clamp(28px, 2.85vw, 36px); }
h3 { font-size: 23px; }
.container { width: min(var(--max-width), calc(100% - 96px)); margin-inline: auto; }
.eyebrow { color: var(--teal); font-size: 12px; line-height: 1.5; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 8px; }
:focus-visible { outline: 3px solid #00798d; outline-offset: 5px; }
.site-header :focus-visible, .hero :focus-visible, .contact :focus-visible, .site-footer :focus-visible { outline-color: var(--cyan); }
.skip-link { position: absolute; top: 8px; left: 16px; padding: 12px 20px; z-index: 10; background: #fff; color: var(--ink); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.site-header { background: var(--navy-dark); color: #fff; border-bottom: 1px solid #203747; }
.header-inner { display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 24px; }
.brand { text-decoration: none; font-weight: 800; font-size: 32px; letter-spacing: -1px; line-height: 1; white-space: nowrap; }
.brand span { color: var(--cyan); }
nav { display: flex; gap: 30px; flex-wrap: wrap; }
nav a { padding-block: 14px; text-decoration: none; font-size: 15px; }
nav a:hover { color: var(--cyan); text-decoration: underline; text-underline-offset: 6px; }
.hero, .about { position: relative; isolation: isolate; overflow: hidden; background: var(--navy); color: #fff; }
.section-photo { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero::before, .about::before { content: ''; position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, rgba(1,19,33,.96) 0%, rgba(1,19,33,.89) 36%, rgba(1,19,33,.38) 68%, rgba(1,19,33,.14) 100%); }
.hero-inner { padding-block: 48px 42px; }
.hero .eyebrow, .about .eyebrow, .contact .eyebrow { color: var(--cyan); }
.hero-copy { margin-top: 16px; max-width: 590px; font-size: 18px; color: #e2eaf1; line-height: 1.4; }
.hero-actions { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 16px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 46px; padding: 11px 22px; border: 1px solid transparent; border-radius: 4px; background: var(--cyan); color: var(--navy-dark); font-size: 14px; font-weight: 700; line-height: 1.4; text-decoration: none; transition: background .18s, box-shadow .18s; }
.button:hover { background: #71e1e8; box-shadow: 0 4px 18px #0002; }
.button span { font-size: 20px; line-height: 1; }
.button-outline { color: #fff; background: #041a2a66; border-color: #c2d4df; }
.button-outline:hover { background: #163a4e; }
.expertises { padding-block: 34px 32px; background: url('images/circuits.svg') right top / 57% auto no-repeat, linear-gradient(120deg, #fff, #f5f9fc); }
.section-intro { margin-bottom: 22px; max-width: 650px; }
.section-intro > p:last-child { margin-top: 16px; font-size: 18px; color: var(--muted); max-width: 550px; line-height: 1.4; }
.services { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.service { display: flex; flex-direction: column; padding: 22px 22px 12px; background: #ffffffed; border: 1px solid #e9f0f5; border-radius: 7px; box-shadow: 0 6px 22px #17394e08; }
.icon { width: 36px; height: 36px; flex: 0 0 auto; }
.service h3 { margin-top: 16px; margin-bottom: 10px; }
.service p { color: var(--muted); font-size: 16px; line-height: 1.4; }
.service-link { align-self: flex-start; margin-top: auto; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; margin-left: -10px; text-decoration: none; font-size: 24px; border-radius: 4px; }
.service-link:hover { background: #e6f8fa; color: #006b7b; }
.approach { display: grid; grid-template-columns: minmax(0, 43fr) minmax(0, 57fr); background: var(--light); }
.approach-visual { min-height: 340px; }
.approach-visual img { width: 100%; height: 100%; object-fit: cover; }
.approach-content { padding: 30px clamp(28px, 4vw, 52px) 34px; max-width: 820px; }
.approach-intro { font-size: 18px; color: var(--muted); margin-top: 12px; line-height: 1.4; }
.approach-grid { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.approach-grid li + li { border-left: 1px solid var(--border); padding-left: 24px; }
.approach-grid h3 { font-size: 16px; margin: 13px 0 7px; }
.approach-grid p { font-size: 14px; line-height: 1.4; color: var(--muted); }
.about::before { background: linear-gradient(90deg, #001526d9, #001526b8), linear-gradient(0deg, #001321aa, transparent); }
.about .section-photo { object-position: 50% 49%; }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 50px; padding-block: 65px 42px; }
.about h2 { font-size: clamp(26px, 2.8vw, 34px); }
.values { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.values > div + div { border-left: 1px solid #476273; padding-left: 22px; }
.values .icon { filter: brightness(0) saturate(100%) invert(76%) sepia(80%) saturate(1100%) hue-rotate(137deg); }
.values h3 { font-size: 16px; margin: 12px 0 7px; }
.values p { font-size: 14px; color: #e0e9ef; line-height: 1.4; }
.contact { background: var(--navy); color: #fff; border-top: 1px solid #243b4a; }
.contact-inner { display: grid; grid-template-columns: 1.25fr 1fr auto; gap: 35px; align-items: center; padding-block: 24px 26px; }
.contact h2 { font-size: 28px; max-width: 400px; }
.contact-inner > p { color: #c7d5df; font-size: 14px; max-width: 340px; }
.contact-button { padding-inline: 18px; white-space: nowrap; font-size: 13px; }
.site-footer { color: #aebfcd; background: var(--navy-dark); border-top: 1px solid #243b4a; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; column-gap: 24px; row-gap: 12px; padding-block: 19px; font-size: 11px; }
.footer-inner .brand { font-size: 23px; color: #fff; }
.footer-tagline { margin-right: auto; }
/* Tablettes : conserver des cartes lisibles et une navigation visible. */
@media (max-width: 1050px) {
  .container { width: calc(100% - 64px); }
  .service { padding: 20px 18px 10px; }
  .service h3 { font-size: 21px; }
  .approach-content { padding-inline: 30px; }
  .approach-grid { gap: 18px; }
  .approach-grid li + li { padding-left: 18px; }
  .contact-inner { grid-template-columns: 1.2fr 1fr; }
  .contact-button { justify-self: start; grid-column: 2; }
  .contact-inner > div { grid-row: span 2; }
}
@media (max-width: 800px) {
  .container { width: calc(100% - 40px); }
  .header-inner { gap: 18px; }
  .brand { font-size: 28px; }
  nav { gap: 18px; }
  nav a { font-size: 14px; }
  .hero-inner { padding-block: 54px; }
  .hero::before { background: linear-gradient(90deg, #011321ed, #011321a6); }
  .services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service h3 { font-size: 23px; }
  .expertises { padding-block: 40px; }
  .approach { grid-template-columns: 1fr; }
  .approach-visual { min-height: 0; height: 300px; }
  .approach-visual img { object-position: 50% 55%; }
  .approach-content { padding: 32px 20px 40px; max-width: none; }
  .about-inner { grid-template-columns: 1fr; gap: 32px; padding-block: 42px; }
  .about h2 br { display: none; }
}
/* Téléphones : aucun menu JavaScript, tous les liens restent accessibles. */
@media (max-width: 540px) {
  .header-inner { flex-direction: column; align-items: flex-start; padding-block: 18px 10px; gap: 6px; }
  nav { width: 100%; justify-content: space-between; gap: 8px; }
  nav a { font-size: 13px; }
  h1 { font-size: clamp(32px, 8.2vw, 42px); }
  h2 { font-size: 29px; }
  .desktop-break { display: none; }
  .hero-inner { padding-block: 40px; }
  .eyebrow { font-size: 10px; letter-spacing: 1.3px; }
  .hero-copy, .section-intro > p:last-child, .approach-intro { font-size: 17px; }
  .hero-actions { gap: 12px; }
  .button { min-height: 48px; }
  .services { grid-template-columns: 1fr; gap: 16px; }
  .service { padding: 24px 24px 12px; }
  .service h3 br { display: none; }
  .expertises { background-size: 100% auto; }
  .approach-grid { grid-template-columns: 1fr; gap: 24px; }
  .approach-grid li { display: grid; grid-template-columns: 40px 1fr; column-gap: 16px; }
  .approach-grid li + li { border-left: 0; padding-left: 0; }
  .approach-grid .icon { grid-row: span 2; }
  .approach-grid h3 { margin: 0 0 7px; font-size: 18px; }
  .approach-grid p { font-size: 15px; }
  .values { grid-template-columns: 1fr; gap: 22px; }
  .values > div { display: grid; grid-template-columns: 40px 1fr; column-gap: 16px; }
  .values > div + div { border: 0; padding: 0; }
  .values .icon { grid-row: span 2; }
  .values h3 { margin: 0 0 6px; font-size: 18px; }
  .values p { font-size: 15px; }
  .contact-inner { grid-template-columns: 1fr; gap: 20px; padding-block: 32px; }
  .contact-inner > div { grid-row: auto; }
  .contact-inner > p { font-size: 16px; }
  .contact-button { grid-column: auto; font-size: 13px; max-width: 100%; padding-inline: 14px; gap: 10px; }
  .footer-inner { align-items: flex-start; flex-direction: column; font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* EXPÉRIENCE SECTORIELLE */

.experience {
  padding: 90px 0;
  background: #f0f5f8;
}

.experience .section-intro {
  max-width: 780px;
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.experience-card {
  background: #fff;
  border: 1px solid #dce8ee;
  border-radius: 8px;
  padding: 36px;
  box-shadow: 0 8px 30px rgba(4, 26, 42, 0.04);
}

.experience-icon {
  color: #009db3;
  font-size: 34px;
  line-height: 1;
  margin-bottom: 22px;
}

.experience-card h3 {
  color: #08243a;
  font-size: 24px;
  line-height: 1.25;
  margin: 0 0 20px;
}

.experience-card p {
  color: #4d6375;
  line-height: 1.7;
  margin: 0 0 16px;
}

.experience-card p:last-child {
  margin-bottom: 0;
}

.experience-note {
  margin: 24px 0 0;
  color: #607486;
  font-size: 13px;
  font-style: italic;
}

@media (max-width: 700px) {
  .experience {
    padding: 65px 0;
  }

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

  .experience-card {
    padding: 26px;
  }
}

/* =========================================
   IDENTITÉ ET VALEURS — TZUROPS
   ========================================= */

.identity {
  padding: 100px 0;
  background: #f3f7fa;
  color: #102b40;
}

.identity-intro {
  max-width: 760px;
  margin-bottom: 55px;
}

.identity-intro h2 {
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.15;
  margin: 16px 0 24px;
}

.identity-intro > p:last-child {
  color: #526779;
  font-size: 18px;
  line-height: 1.75;
}

.identity-name {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.identity-word {
  background: #fff;
  border: 1px solid #dce6ed;
  border-radius: 10px;
  padding: 38px;
}

.identity-word h3 {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -1px;
  margin: 0 0 18px;
}

.identity-word h3 span {
  color: #00a6b2;
}

.identity-word p {
  color: #526779;
  line-height: 1.75;
  margin: 0;
}

.identity-statement {
  max-width: 850px;
  margin: 48px auto 85px;
  font-size: clamp(21px, 2.5vw, 29px);
  line-height: 1.5;
  font-weight: 600;
  text-align: center;
  color: #10364b;
}

.identity-values-heading {
  margin-bottom: 30px;
}

.identity-values-heading h3 {
  font-size: 34px;
  margin: 10px 0;
}

.identity-values {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.identity-value {
  padding: 26px;
  background: #fff;
  border: 1px solid #dce6ed;
  border-top: 3px solid #00a6b2;
  border-radius: 7px;
}

.identity-value h4 {
  font-size: 20px;
  margin: 0 0 12px;
  color: #102b40;
}

.identity-value p {
  margin: 0;
  color: #526779;
  font-size: 15px;
  line-height: 1.7;
}

.identity-signature {
  margin: 65px 0 0;
  text-align: center;
  color: #0c6171;
  font-size: 18px;
  font-weight: 700;
  font-style: italic;
  letter-spacing: 0.5px;
}

/* MOBILE */

@media (max-width: 800px) {
  .identity-values {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .identity {
    padding: 65px 0;
  }

  .identity-name,
  .identity-values {
    grid-template-columns: 1fr;
  }

  .identity-word {
    padding: 28px;
  }

  .identity-statement {
    margin: 40px auto 60px;
  }

  .identity-signature {
    margin-top: 45px;
  }
}