/* =============================================
   Solvens Fiduciaire — Landing Page
   ============================================= */

:root {
  --blue: #0080bb;
  --blue-dark: #006a9a;
  --blue-light: #5491d5;
  --teal: #05b5b6;
  --green: #10a95b;
  --green-light: #2ace45;
  --dark: #1a2332;
  --text: #3d4f5f;
  --text-light: #6b7c8d;
  --bg: #ffffff;
  --bg-light: #f4f7fa;
  --bg-muted: #eef2f6;
  --border: #e2e8f0;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0, 80, 130, 0.08);
  --shadow-lg: 0 12px 48px rgba(0, 80, 130, 0.12);
  --font: 'DM Sans', system-ui, -apple-system, sans-serif;
  --header-h: 80px;
  --topbar-h: 40px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--topbar-h) + 16px);
}

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--blue-dark); }
strong { color: var(--dark); font-weight: 600; }

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow { max-width: 800px; }

/* ---- Topbar ---- */
.topbar {
  background: var(--dark);
  color: rgba(255,255,255,0.85);
  font-size: 0.8125rem;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
}

.topbar__inner {
  display: flex;
  align-items: center;
  gap: 24px;
}

.topbar__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}

.topbar__link:hover { color: #fff; }
.topbar__hours { margin-left: auto; opacity: 0.7; }

/* ---- Header ---- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

.header--scrolled { box-shadow: var(--shadow); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.header__logo img { height: 48px; width: auto; }

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__link {
  padding: 8px 14px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--blue);
  background: rgba(0,128,187,0.06);
}

.nav__link--accent { color: var(--teal); font-weight: 600; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 10px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}

.btn--primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,128,187,0.3);
}

.btn--outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--border);
}

.btn--outline:hover {
  border-color: var(--blue);
  background: rgba(0,128,187,0.04);
}

.btn--white {
  background: #fff;
  color: var(--blue);
  border-color: #fff;
}

.btn--white:hover {
  background: rgba(255,255,255,0.9);
  color: var(--blue-dark);
  transform: translateY(-1px);
}

.btn--sm { padding: 10px 20px; font-size: 0.875rem; }
.btn--full { width: 100%; }

/* ---- Burger ---- */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

.burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---- Hero ---- */
.hero {
  padding: 64px 0 0;
  background: linear-gradient(160deg, #f0f7fc 0%, #fff 50%, #f8fafb 100%);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero__eyebrow {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.hero__title {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--dark);
  margin-bottom: 20px;
}

.text-gradient {
  background: linear-gradient(135deg, var(--green-light), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__desc {
  font-size: 1.125rem;
  color: var(--text-light);
  margin-bottom: 32px;
  max-width: 480px;
}

.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero__visual { position: relative; }
.hero__img { width: 100%; max-width: 520px; margin: 0 auto; }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
  padding: 32px 24px;
  background: #fff;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow: var(--shadow);
}

.stat {
  text-align: center;
  padding: 8px;
}

.stat strong {
  display: block;
  font-size: 1.5rem;
  color: var(--blue);
  margin-bottom: 4px;
}

.stat span {
  font-size: 0.8125rem;
  color: var(--text-light);
}

/* ---- Sections ---- */
.section { padding: 80px 0; }
.section--light { background: var(--bg-light); }
.section--contact { background: var(--bg-muted); }

.section__header { text-align: center; margin-bottom: 48px; }

.section__eyebrow {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.section__title {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
}

.section__subtitle {
  font-size: 1.0625rem;
  color: var(--text-light);
}

.section__lead {
  font-size: 1.125rem;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.7;
}

/* ---- Cards ---- */
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

.card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.card--flat {
  padding: 32px;
  box-shadow: none;
  border: 1px solid var(--border);
}

.card--flat:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
}

.card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,128,187,0.08);
  color: var(--blue);
  border-radius: 12px;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}

.card p {
  font-size: 0.9375rem;
  color: var(--text-light);
  line-height: 1.65;
}

.card__img { aspect-ratio: 16/10; overflow: hidden; }
.card__img img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: 24px; }

/* ---- CTA Banner ---- */
.cta-banner {
  background: linear-gradient(135deg, var(--blue) 0%, var(--teal) 100%);
  padding: 56px 0;
  color: #fff;
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-banner__label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.85;
  margin-bottom: 8px;
}

.cta-banner h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 8px;
}

.cta-banner p { opacity: 0.9; font-size: 1.0625rem; }

/* ---- Pricing ---- */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pricing__card {
  border-radius: var(--radius-lg);
  padding: 32px;
  color: #fff;
  text-align: center;
  transition: transform var(--transition);
}

.pricing__card:hover { transform: translateY(-6px); }

.pricing__card--blue { background: var(--blue-light); }
.pricing__card--teal { background: var(--teal); }
.pricing__card--green { background: var(--green); }

.pricing__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(255,255,255,0.2);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.pricing__card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.3;
}

.pricing__price {
  font-size: 1rem;
  margin-bottom: 20px;
}

.pricing__price strong {
  display: block;
  font-size: 2.5rem;
  color: #fff;
  margin-top: 4px;
}

.pricing__details {
  list-style: none;
  font-size: 0.875rem;
  opacity: 0.9;
  line-height: 1.8;
}

/* ---- Services Grid ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  display: flex;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card__img {
  width: 160px;
  flex-shrink: 0;
  overflow: hidden;
}

.service-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.service-card__body h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.service-card__body p {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ---- Split blocks ---- */
.split { display: flex; flex-direction: column; gap: 48px; }

.split__block {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: center;
}

.split__block--reverse { direction: rtl; }
.split__block--reverse > * { direction: ltr; }

.split__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.split__img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

.split__content h3 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}

.split__content p {
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.7;
}

.check-list {
  list-style: none;
  display: grid;
  gap: 10px;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--text);
}

.check-list li::before {
  content: '';
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  background: var(--green);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
}

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.contact-details { margin: 32px 0; display: flex; flex-direction: column; gap: 20px; }

.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-item svg { color: var(--blue); flex-shrink: 0; margin-top: 2px; }
.contact-item strong { display: block; font-size: 0.875rem; color: var(--dark); margin-bottom: 2px; }
.contact-item p { font-size: 0.9375rem; color: var(--text-light); line-height: 1.5; }
.contact-item a { color: var(--blue); }

.contact__partner { margin-top: 24px; opacity: 0.8; }

.contact-form {
  background: #fff;
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font);
  font-size: 0.9375rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-light);
  transition: border-color var(--transition), box-shadow var(--transition);
  color: var(--dark);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,128,187,0.12);
  background: #fff;
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-feedback {
  margin-top: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.875rem;
  text-align: center;
}

.form-feedback.success { background: #e8f8ef; color: var(--green); }
.form-feedback.error { background: #fde8e8; color: #c0392b; }

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

/* ---- Footer ---- */
.footer {
  background: var(--dark) url('../img/background-4.jpg') center/cover no-repeat;
  position: relative;
  color: rgba(255,255,255,0.8);
}

.footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(26,35,50,0.92);
}

.footer > * { position: relative; }

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding: 64px 24px 40px;
}

.footer__brand img { margin-bottom: 16px; }
.footer__brand p { font-size: 0.9375rem; line-height: 1.7; max-width: 360px; }

.footer__links h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.footer__links a,
.footer__links span {
  display: block;
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 10px;
  line-height: 1.5;
}

.footer__links a:hover { color: #fff; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 0.8125rem;
  opacity: 0.6;
}

/* ---- Reveal animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay { transition-delay: 0.15s; }
.reveal--delay-2 { transition-delay: 0.3s; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__desc { margin: 0 auto 32px; }
  .hero__actions { justify-content: center; }
  .hero__visual { order: -1; }
  .hero__img { max-width: 400px; }

  .cards-3, .pricing { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .cards-2 { grid-template-columns: 1fr; }

  .split__block,
  .split__block--reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .contact-grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .topbar__link--hide-mobile { display: none; }
  .topbar__hours { display: none; }

  .header {
    backdrop-filter: none;
    background: #fff;
  }

  body.nav-open .topbar {
    position: relative;
    z-index: 302;
  }

  body.nav-open .header {
    z-index: 301;
  }

  .burger {
    display: flex;
    position: relative;
    z-index: 2;
  }

  /* Overlay sous le header / menu (z-index 300) */
  body.nav-open::before {
    content: '';
    position: fixed;
    inset: 0;
    top: calc(var(--topbar-h) + var(--header-h));
    background: rgba(26, 35, 50, 0.5);
    z-index: 299;
  }

  .nav {
    position: fixed;
    top: calc(var(--topbar-h) + var(--header-h));
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    gap: 4px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 300;
    overflow-y: auto;
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.12);
    opacity: 1;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
  }

  .nav.open { transform: translateX(0); }

  .nav__link {
    width: 100%;
    padding: 14px 16px;
    font-size: 1.0625rem;
  }

  .nav .btn { width: 100%; margin-top: 12px; }

  .hero { padding-top: 40px; }
  .hero__stats { grid-template-columns: 1fr; gap: 16px; }

  .section { padding: 56px 0; }

  .services-grid { grid-template-columns: 1fr; }
  .service-card { flex-direction: column; }
  .service-card__img { width: 100%; height: 180px; }

  .cta-banner__inner { flex-direction: column; text-align: center; }

  .form-row { grid-template-columns: 1fr; }
}

/* ---- Theme variants ---- */
.theme-solvens {
  --blue: #1a2332;
  --blue-dark: #0f1620;
}

.theme-solvens .hero {
  background: linear-gradient(160deg, #eef1f5 0%, #fff 50%, #f8fafb 100%);
}

.theme-solvens .text-gradient {
  background: linear-gradient(135deg, var(--teal), var(--blue-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.theme-solvens .btn--primary {
  background: var(--dark);
  border-color: var(--dark);
}

.theme-solvens .btn--primary:hover {
  background: #2d3a4d;
  border-color: #2d3a4d;
  box-shadow: 0 4px 16px rgba(26, 35, 50, 0.3);
}

/* ---- Header badge ---- */
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header__badge {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--blue);
  background: rgba(0, 128, 187, 0.1);
  padding: 4px 10px;
  border-radius: 6px;
}

/* ---- Hero image cover ---- */
.hero__img--cover {
  border-radius: var(--radius-lg);
  object-fit: cover;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-lg);
}

/* ---- Entity cards ---- */
.entities {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.entity-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.entity-card:hover {
  box-shadow: var(--shadow-lg);
}

.entity-card--highlight {
  border-color: var(--blue);
  box-shadow: var(--shadow);
}

.entity-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  margin-bottom: 20px;
}

.entity-card__icon--solvens {
  background: rgba(26, 35, 50, 0.08);
  color: var(--dark);
}

.entity-card__icon--fiduciaire {
  background: rgba(0, 128, 187, 0.1);
  color: var(--blue);
}

.entity-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.entity-card__tag {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
  margin-bottom: 12px;
}

.entity-card p {
  font-size: 0.9375rem;
  color: var(--text-light);
  line-height: 1.65;
  margin-bottom: 16px;
}

.entity-card__link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--blue);
}

.entity-card__link:hover {
  color: var(--blue-dark);
}

/* ---- CTA dark variant ---- */
.cta-banner--dark {
  background: linear-gradient(135deg, var(--dark) 0%, #2d3a4d 100%);
}

@media (max-width: 768px) {
  .entities { grid-template-columns: 1fr; }
}