/* =========================================
   SF Coaching Partners — styles.css
   Charte graphique officielle
   ========================================= */

/* — VARIABLES — */
:root {
  --blanc-casse:    #F7F5F2;
  --beige-nuage:    #F2EDE7;
  --beige-pierre:   #E8DDCF;
  --noir-profond:   #111111;
  --aubergine:      #6B4C5F;
  --aubergine-dark: #553a4a;

  --font-titre:  'Cormorant Garamond', Georgia, serif;
  --font-corps:  'Montserrat', Arial, sans-serif;
  --radius:      6px;
  --shadow:      0 2px 12px rgba(0,0,0,0.07);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-corps);
  background: var(--blanc-casse);
  color: var(--noir-profond);
  line-height: 1.7;
  font-size: 1rem;
  font-weight: 400;
}

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

/* — CONTAINER — */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* — TYPOGRAPHY — */
h1, h2, h3 {
  font-family: var(--font-titre);
  font-weight: 600;
  line-height: 1.2;
  color: var(--noir-profond);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); letter-spacing: 1px; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); }
h3 { font-size: 1.25rem; font-weight: 600; font-family: var(--font-corps); letter-spacing: 0.5px; }

p  { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--aubergine);
  margin-bottom: 0.6rem;
  display: block;
}

/* — HEADER / NAV — */
.site-header {
  background: var(--aubergine);
  padding: 1.1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(107,76,95,0.25);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.header-logo img {
  height: 38px;
  width: auto;
  filter: invert(1) brightness(2);
}

.header-logo-name {
  font-family: var(--font-titre);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--blanc-casse);
  letter-spacing: 1px;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  gap: 1.8rem;
  align-items: center;
}

.site-nav a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--beige-pierre);
  transition: color 0.2s;
}

.site-nav a:hover { color: #fff; }

/* — HERO — */
.hero {
  background: var(--beige-nuage);
  color: var(--noir-profond);
  padding: 5rem 0 4.5rem;
  text-align: center;
  border-bottom: 4px solid var(--aubergine);
}

.hero h1 {
  color: var(--noir-profond);
  margin-bottom: 1rem;
}

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-weight: 300;
  letter-spacing: 0.5px;
  color: var(--aubergine);
  max-width: 580px;
  margin: 0 auto 1.8rem;
  line-height: 1.6;
}

.hero-sub {
  font-size: 0.88rem;
  color: #555;
  max-width: 620px;
  margin: 0 auto 2.5rem;
  font-weight: 400;
  line-height: 1.8;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* — BOUTONS — */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius);
  font-family: var(--font-corps);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  white-space: nowrap;
  text-decoration: none;
}

.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,0.18); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--aubergine);
  color: #fff;
}
.btn-primary:hover { background: var(--aubergine-dark); }

.btn-outline {
  background: transparent;
  color: var(--aubergine);
  border: 1.5px solid var(--aubergine);
}
.btn-outline:hover { background: var(--aubergine); color: #fff; }

.btn-dark {
  background: var(--aubergine-dark);
  color: #fff;
  border: 1.5px solid var(--aubergine-dark);
}
.btn-dark:hover { background: var(--aubergine); }

/* — SECTIONS COMMUNES — */
section { padding: 4.5rem 0; }

.section-alt { background: var(--beige-nuage); }

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 { margin-bottom: 0.7rem; }

.section-divider {
  width: 50px;
  height: 2px;
  background: var(--aubergine);
  margin: 1rem auto 0;
  display: block;
}

/* — SECTION À PROPOS — */
.about-text {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.05rem;
  color: #333;
  line-height: 1.85;
}

/* — SECTION SERVICES — */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 0.5rem;
}

.service-card {
  background: #fff;
  border: 1px solid var(--beige-pierre);
  border-radius: var(--radius);
  padding: 2rem 1.6rem;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s, transform 0.2s;
}

.service-card:hover {
  box-shadow: 0 6px 22px rgba(107,76,95,0.13);
  transform: translateY(-3px);
}

.service-icon {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  display: block;
}

.service-card h3 {
  margin-bottom: 0.6rem;
  color: var(--aubergine);
}

.service-card p {
  font-size: 0.9rem;
  color: #444;
  line-height: 1.7;
}

/* — BANDEAU CITATION — */
.quote-band {
  background: var(--beige-pierre);
  padding: 3rem 0;
  text-align: center;
}

.quote-band blockquote {
  font-family: var(--font-titre);
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  font-style: italic;
  color: var(--noir-profond);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.5;
}

/* — SECTION CONTACT — */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-info h3 {
  margin-bottom: 1.4rem;
  color: var(--aubergine);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.1rem;
  font-size: 0.95rem;
}

.contact-item .icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-btns {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.contact-btns .btn {
  justify-content: center;
}

/* — FOOTER — */
.site-footer {
  background: var(--aubergine);
  color: var(--beige-pierre);
  padding: 2.5rem 0 2rem;
  font-size: 0.82rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
  text-align: center;
}

.footer-logo-name {
  font-family: var(--font-titre);
  font-size: 1.15rem;
  color: #fff;
  letter-spacing: 1px;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--beige-pierre);
  transition: color 0.2s;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
}
.footer-links a:hover { color: #fff; }

.footer-copy {
  color: var(--beige-pierre);
  opacity: 0.7;
  font-size: 0.75rem;
}

/* — PAGES LÉGALES — */
.legal-page {
  padding: 4rem 0 5rem;
}

.legal-page h1 {
  margin-bottom: 2.5rem;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.legal-page h2 {
  font-size: 1.3rem;
  margin: 2.5rem 0 0.8rem;
  font-family: var(--font-corps);
  font-weight: 600;
  color: var(--aubergine);
}

.legal-page p, .legal-page li {
  font-size: 0.95rem;
  color: #333;
  line-height: 1.8;
  margin-bottom: 0.6rem;
}

.legal-page ul { padding-left: 1.4rem; list-style: disc; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--aubergine);
  margin-bottom: 2.5rem;
  transition: gap 0.2s;
}
.back-link:hover { gap: 0.7rem; }

/* — RESPONSIVE — */
@media (max-width: 700px) {
  .site-nav { display: none; }

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

  .hero { padding: 3.5rem 0 3rem; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; justify-content: center; }
}