/* ==========================================================================
   7 TANS — CHARTE GRAPHIQUE & STYLES ÉDITORIAUX
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --bg-sand: #FBF9F5;
  --bg-white: #FFFFFF;
  --text-primary: #133844;
  --text-muted: #4A636C;
  --border-subtle: #EBE5DB;
  
  /* Codes couleurs par pôle */
  --color-pro: #E66526;       /* Terracotta / Orange chaleureux */
  --color-pro-light: #FDF3ED;
  --color-perso: #1E9FA8;     /* Turquoise minéral / Serein */
  --color-perso-light: #EEF8F9;

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  
  --shadow-soft: 0 10px 30px -10px rgba(19, 56, 68, 0.08);
  --shadow-hover: 0 18px 40px -12px rgba(19, 56, 68, 0.14);
  --radius-card: 16px;
  --radius-btn: 30px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.25s ease;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* --------------------------------------------------------------------------
   NAVIGATION & EN-TÊTE
   -------------------------------------------------------------------------- */
.site-header {
  background-color: rgba(251, 249, 245, 0.95);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border-subtle);
  padding: 1rem 0;
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo img {
  height: 48px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
}

.nav-links a:hover {
  color: var(--color-pro);
}

.btn-nav {
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-btn);
  background-color: var(--color-perso);
  color: var(--bg-white) !important;
  font-weight: 600 !important;
  font-size: 0.9rem !important;
}

.btn-nav:hover {
  background-color: #167e85;
}

/* --------------------------------------------------------------------------
   HERO / BANNIÈRE PRINCIPALE
   -------------------------------------------------------------------------- */
.hero {
  padding: 5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  text-align: left;
}

.hero-tagline {
  display: inline-block;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-pro);
  margin-bottom: 1rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.4rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.hero-method {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-perso);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 2.2rem;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.btn-primary {
  padding: 0.85rem 2rem;
  border-radius: var(--radius-btn);
  background-color: var(--color-perso);
  color: var(--bg-white);
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(30, 159, 168, 0.3);
}

.btn-primary:hover {
  background-color: #167e85;
  transform: translateY(-2px);
}

.btn-secondary {
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-btn);
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--text-primary);
  font-weight: 500;
}

.btn-secondary:hover {
  background-color: var(--bg-white);
}

.hero-image-wrapper {
  position: relative;
}

.hero-image {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

/* --------------------------------------------------------------------------
   AIGUILLAGE DOUBLE ENTRÉE (INSPIRATION LANOYE)
   -------------------------------------------------------------------------- */
.dual-entry {
  padding: 2rem 0 5rem;
}

.dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.entry-card {
  border-radius: var(--radius-card);
  padding: 3rem 2.5rem;
  color: var(--bg-white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 250px;
  box-shadow: var(--shadow-soft);
}

.entry-card.pro {
  background: linear-gradient(135deg, var(--color-pro), #d95617);
}

.entry-card.perso {
  background: linear-gradient(135deg, var(--color-perso), #16838a);
}

.entry-eyebrow {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  opacity: 0.85;
  margin-bottom: 0.5rem;
}

.entry-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.entry-text {
  font-size: 1rem;
  opacity: 0.95;
  margin-bottom: 2rem;
  line-height: 1.5;
}

.entry-card .btn-card {
  align-self: flex-start;
  background-color: var(--bg-white);
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 0.9rem;
}

.entry-card.pro .btn-card {
  color: var(--color-pro);
}

.entry-card.perso .btn-card {
  color: var(--color-perso);
}

/* --------------------------------------------------------------------------
   LES 4 CHAMPS D'INTERVENTION
   -------------------------------------------------------------------------- */
.services-section {
  padding: 5rem 0;
  background-color: #F6F2EA;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 3.5rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-card);
  padding: 2.5rem;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.service-card.pro {
  border-top: 4px solid var(--color-pro);
}

.service-card.perso {
  border-top: 4px solid var(--color-perso);
}

.service-icon {
  width: 55px;
  height: 55px;
  margin-bottom: 1.5rem;
}

.service-card.pro .service-icon {
  stroke: var(--color-pro);
}

.service-card.perso .service-icon {
  stroke: var(--color-perso);
}

.service-title {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.service-category {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.service-card.pro .service-category {
  color: var(--color-pro);
}

.service-card.perso .service-category {
  color: var(--color-perso);
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.service-features {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.service-features li {
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  position: relative;
  padding-left: 1.25rem;
}

.service-card.pro .service-features li::before {
  content: "•";
  color: var(--color-pro);
  font-weight: bold;
  position: absolute;
  left: 0;
}

.service-card.perso .service-features li::before {
  content: "•";
  color: var(--color-perso);
  font-weight: bold;
  position: absolute;
  left: 0;
}

.service-link {
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.service-card.pro .service-link {
  color: var(--color-pro);
}

.service-card.perso .service-link {
  color: var(--color-perso);
}

/* --------------------------------------------------------------------------
   LE PROTOCOLE S.A.F.E. (FOCUS CO-CONSTRUCTION SOUPLE)
   -------------------------------------------------------------------------- */
.safe-section {
  padding: 5rem 0;
}

.safe-wrapper {
  background-color: var(--bg-white);
  border-radius: var(--radius-card);
  padding: 3.5rem;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
}

.safe-header {
  max-width: 700px;
  margin-bottom: 2.5rem;
}

.safe-badge {
  display: inline-block;
  background-color: var(--color-pro-light);
  color: var(--color-pro);
  padding: 0.35rem 0.9rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.safe-title {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  margin-bottom: 0.8rem;
}

.safe-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
}

.safe-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.safe-item {
  background-color: var(--bg-sand);
  padding: 1.5rem;
  border-radius: 12px;
  border-left: 3px solid var(--color-pro);
}

.safe-letter {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-pro);
  display: block;
  margin-bottom: 0.3rem;
}

.safe-item h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.safe-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.safe-footer-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.5rem;
  font-style: italic;
}

/* --------------------------------------------------------------------------
   SECTION À PROPOS (FLORENCE BEN OLIEL)
   -------------------------------------------------------------------------- */
.about-section {
  padding: 5rem 0;
  background-color: var(--bg-sand);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 4rem;
  align-items: center;
}

.about-portrait-wrapper {
  position: relative;
}

.about-portrait {
  width: 100%;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  object-fit: cover;
  aspect-ratio: 4/5;
}

.about-content h2 {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  margin-bottom: 0.5rem;
}

.about-role {
  color: var(--color-pro);
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.about-bio {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 1.2rem;
}

.about-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.8rem 0;
}

.badge {
  background-color: var(--bg-white);
  border: 1px solid var(--border-subtle);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-btn);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   PIED DE PAGE (FOOTER)
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--text-primary);
  color: var(--bg-white);
  padding: 4.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  color: #9cb1b8;
  font-size: 0.9rem;
  line-height: 1.5;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  color: var(--color-perso);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-col ul a {
  color: #c0d0d5;
  font-size: 0.9rem;
}

.footer-col ul a:hover {
  color: var(--bg-white);
}

.footer-contact p {
  color: #c0d0d5;
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
}

.footer-contact a {
  color: var(--bg-white);
  font-weight: 500;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #79959f;
}

/* --------------------------------------------------------------------------
   RESPONSIVE (SMARTPHONE & TABLETTE)
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .hero-grid, .about-grid, .dual-grid, .services-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .safe-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-title {
    font-size: 2.8rem;
  }
}

@media (max-width: 600px) {
  .nav-links {
    display: none; /* Menu simplifié sur mobile */
  }
  .safe-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .container {
    padding: 0 1.25rem;
  }
}