/* Montet Services — bleu & gris */
:root {
  --color-primary: #1e40af;
  --color-primary-light: #3b82f6;
  --color-primary-dark: #1e3a8a;
  --color-secondary: #64748b;
  --color-secondary-light: #94a3b8;
  --color-secondary-muted: rgba(100, 116, 139, 0.14);
  --color-bg: #f1f5f9;
  --color-surface: #ffffff;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --rgb-primary-dark: 30, 58, 138;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 18px 40px rgba(var(--rgb-primary-dark), 0.12);
  --header-h: 72px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

a {
  color: var(--color-primary-light);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-primary-light);
}

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

.container.narrow {
  width: min(720px, 92vw);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(241, 245, 249, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(var(--rgb-primary-dark), 0.08);
  transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
  box-shadow: 0 4px 24px rgba(var(--rgb-primary-dark), 0.08);
}

.header-inner {
  width: min(1120px, 92vw);
  margin-inline: auto;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-primary);
  text-decoration: none;
}

.logo span {
  color: var(--color-secondary);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--color-primary);
}

.nav-cta {
  background: var(--color-primary);
  color: #fff !important;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
}

.nav-cta:hover {
  background: var(--color-primary-light);
  color: #fff !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 1.5rem;
    background: var(--color-surface);
    border-bottom: 1px solid rgba(var(--rgb-primary-dark), 0.1);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

/* Hero + parallax */
main {
  padding-top: var(--header-h);
}

.hero {
  position: relative;
  min-height: min(88vh, 720px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: -12% 0 -8%;
  background-image: url("images/1000014994.jpg");
  background-size: cover;
  background-position: center 30%;
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 0.88) 0%,
    rgba(30, 58, 138, 0.72) 45%,
    rgba(30, 64, 175, 0.45) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(640px, 90vw);
  text-align: center;
  color: #fff;
  padding: 2rem 0;
}

.hero-eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #bfdbfe;
  margin: 0 0 1rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 1rem;
}

.hero-lead {
  font-size: 1.1rem;
  opacity: 0.95;
  margin: 0 0 2rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

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

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

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

.btn-block {
  width: 100%;
}

/* Sections */
.section {
  padding: clamp(3rem, 8vw, 5rem) 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  color: var(--color-primary);
  margin: 0 0 0.75rem;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.section-sub {
  margin: 0;
  color: var(--color-text-muted);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 900px) {
  .split {
    grid-template-columns: 1fr;
  }
}

.split-text p {
  color: var(--color-text-muted);
  margin: 0 0 1rem;
}

.checklist {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.checklist li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.65rem;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary-light);
}

.split-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.split-media img {
  width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

/* Cards */
.section-services {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-secondary-muted) 50%, var(--color-bg) 100%);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--color-surface);
  padding: 1.75rem;
  border-radius: var(--radius);
  box-shadow: 0 8px 28px rgba(var(--rgb-primary-dark), 0.08);
  border: 1px solid rgba(var(--rgb-primary-dark), 0.06);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.card-icon {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.card h3 {
  font-size: 1.1rem;
  color: var(--color-primary);
  margin: 0 0 0.5rem;
}

.card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* Parallax band */
.parallax-band {
  position: relative;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.parallax-band-bg {
  position: absolute;
  inset: -20% 0 -15%;
  background-image: url("images/1000015004.jpg");
  background-size: cover;
  background-position: center;
  will-change: transform;
}

.parallax-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(var(--rgb-primary-dark), 0.85);
}

.parallax-band-inner {
  position: relative;
  z-index: 1;
  width: min(720px, 90vw);
  text-align: center;
}

.parallax-band blockquote {
  margin: 0;
}

.parallax-band blockquote p {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  color: #fff;
  line-height: 1.45;
}

/* Carousel */
.carousel {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.75rem;
  max-width: 900px;
  margin: 0 auto;
}

.carousel-viewport {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--color-primary-dark);
}

.carousel-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
  flex: 0 0 100%;
  position: relative;
}

.carousel-slide img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.carousel-caption {
  display: block;
  padding: 0.75rem 1rem;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.9rem;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  background: var(--color-surface);
  color: var(--color-primary);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

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

.carousel-dots {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(var(--rgb-primary-dark), 0.22);
  cursor: pointer;
  padding: 0;
  transition: transform var(--transition), background var(--transition);
}

.carousel-dot[aria-selected="true"] {
  background: var(--color-primary-light);
  transform: scale(1.15);
}

@media (max-width: 600px) {
  .carousel {
    grid-template-columns: 1fr;
  }

  .carousel-btn {
    display: none;
  }
}

/* Pricing + accordion */
.section-tarifs {
  background: var(--color-surface);
}

.pricing-highlight {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.price-tag {
  text-align: center;
  padding: 1.25rem 2rem;
  border-radius: var(--radius);
  border: 2px solid var(--color-primary-light);
  background: rgba(59, 130, 246, 0.08);
}

.price-label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.price-tag strong {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-primary);
}

.price-unit {
  display: block;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.accordion-item {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(var(--rgb-primary-dark), 0.12);
  background: var(--color-bg);
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  font-family: inherit;
  font-size: 1rem;
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-text);
}

.accordion-title {
  font-weight: 600;
  color: var(--color-primary);
}

.accordion-price {
  font-weight: 700;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.faq-accordion .accordion-trigger {
  grid-template-columns: 1fr auto;
}

.faq-accordion .accordion-price {
  display: none;
}

.accordion-chevron {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(45deg);
  transition: transform var(--transition);
  justify-self: end;
}

.accordion-item.is-open .accordion-chevron {
  transform: rotate(-135deg);
  margin-top: 4px;
}

.accordion-panel {
  padding: 0 1.25rem 1.25rem;
  border-top: 1px solid rgba(var(--rgb-primary-dark), 0.08);
}

.accordion-panel[hidden] {
  display: none;
}

.accordion-panel ul {
  margin: 0.75rem 0 0;
  padding-left: 1.25rem;
  color: var(--color-text-muted);
}

.accordion-panel p {
  margin: 0.75rem 0 0;
  color: var(--color-text-muted);
}

.accordion-item--note .accordion-title {
  font-weight: 500;
}

/* FAQ section bg */
.section-faq {
  background: linear-gradient(180deg, var(--color-bg) 0%, #e2e8f0 100%);
}

/* Contact */
.section-contact {
  background: var(--color-primary-dark);
  color: #e8eef1;
}

.section-contact .section-title,
.section-contact .section-sub {
  color: #fff;
}

.section-contact .section-sub {
  opacity: 0.85;
}

.contact-card address {
  font-style: normal;
  margin-top: 1.5rem;
  line-height: 1.7;
}

.contact-card a {
  color: #bfdbfe;
}

.split--contact {
  align-items: start;
}

.contact-form {
  background: var(--color-surface);
  color: var(--color-text);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-form label {
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 0.5rem;
  color: var(--color-primary);
}

.contact-form label:first-of-type {
  margin-top: 0;
}

.contact-form input,
.contact-form textarea {
  font-family: inherit;
  font-size: 1rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid rgba(var(--rgb-primary-dark), 0.18);
  border-radius: var(--radius-sm);
  width: 100%;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
  border-color: transparent;
}

.form-hint {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0.75rem 0 0;
}

/* Footer */
.site-footer {
  background: #0f172a;
  color: rgba(255, 255, 255, 0.75);
  padding: 1.5rem 0;
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-inner a {
  color: #bfdbfe;
}

.footer-meta {
  margin: 0;
}