/* Styles principaux inspirés d'un site de nettoyage de bacs moderne */

:root {
  --green: #0b7a3b;
  --green-dark: #06532a;
  --green-soft: #e5f6ec;
  --bg: #050816;
  --bg-light: #0f172a;
  --bg-alt: #f3f4f6;
  --text: #0f172a;
  --muted: #6b7280;
  --white: #ffffff;
  --border-soft: #e5e7eb;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.25);
  --radius-lg: 18px;
  --radius-xl: 26px;
}

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

html, body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  color: var(--text);
  background: #ffffff;
}

/* Layout utilitaires */

.container {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

.section {
  padding: 4.5rem 0;
}

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

.section-accent {
  background: radial-gradient(circle at top left, #16a34a20, #0f172a 60%, #020617);
  color: var(--white);
  padding: 4.5rem 0 5rem;
}

.section-heading {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.section-number {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--green);
}

.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  color: var(--green);
  margin: 0 0 0.35rem;
}

.section h2 {
  font-size: clamp(1.8rem, 2.1vw + 1.2rem, 2.4rem);
  margin: 0;
}

/* Top bar */

.top-bar {
  background: var(--green-dark);
  color: var(--white);
  font-size: 0.85rem;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 0.45rem;
  gap: 1rem;
}

.top-bar-phone {
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(15,23,42,0.96), rgba(15,23,42,0.90), transparent);
  color: var(--white);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.75rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 999px;
  background: #022c22;
  padding: 4px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 700;
  font-size: 1rem;
}

.brand-tagline {
  font-size: 0.8rem;
  color: #cbd5f5;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.9rem;
}

.main-nav a {
  color: #e5e7eb;
  text-decoration: none;
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  width: 0;
  height: 2px;
  background: var(--green);
  transition: width 0.2s ease;
}

.main-nav a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.8);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.nav-cta:hover {
  background: var(--green);
  border-color: var(--green);
  color: var(--white);
}

/* Burger + mobile nav */

.burger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

.burger span {
  width: 20px;
  height: 2px;
  background: #e5e7eb;
  border-radius: 999px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.burger.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.burger.open span:nth-child(2) {
  opacity: 0;
}

.burger.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  background: #020617;
  border-bottom: 1px solid rgba(148,163,184,0.35);
}

.mobile-nav a {
  padding: 0.9rem 1.5rem;
  border-top: 1px solid rgba(30,64,175,0.35);
  color: #e5e7eb;
  text-decoration: none;
  font-size: 0.9rem;
}

.mobile-nav a.nav-cta {
  border-radius: 0;
  border: none;
}

.mobile-nav.open {
  display: flex;
}

/* Hero */

.hero {
  position: relative;
  background:
    radial-gradient(circle at top left, #22c55e33, transparent 55%),
    radial-gradient(circle at bottom right, #22c55e11, #020617 60%);
  color: var(--white);
  padding: 3.5rem 0 4.5rem;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, #22c55e22, transparent 55%);
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, #22c55e33, transparent 45%);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  color: #86efac;
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-size: clamp(2.1rem, 3vw + 1rem, 3rem);
  line-height: 1.12;
  margin: 0 0 1rem;
}

.hero h1 span {
  font-weight: 500;
  color: #bfdbfe;
}

.hero-text {
  color: #cbd5f5;
  max-width: 34rem;
  font-size: 0.98rem;
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.3rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  padding: 0.75rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(to right, #22c55e, #16a34a);
  color: var(--white);
  box-shadow: 0 18px 35px rgba(34,197,94,0.35);
}

.btn-primary:hover {
  background: linear-gradient(to right, #16a34a, #15803d);
}

.btn-outline {
  border: 1px solid rgba(148,163,184,0.8);
  color: #e5e7eb;
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(15,23,42,0.6);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: #a5b4fc;
}

.hero-badges span {
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  background: rgba(15,23,42,0.85);
  border: 1px solid rgba(148,163,184,0.5);
}

.hero-right {
  display: flex;
  justify-content: flex-end;
}

.hero-card {
  background: rgba(15,23,42,0.96);
  border-radius: var(--radius-xl);
  padding: 1.6rem 1.5rem 1.7rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148,163,184,0.4);
  max-width: 360px;
}

.hero-card h2 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
}

.hero-card ol {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  color: #e5e7eb;
}

.hero-card li + li {
  margin-top: 0.35rem;
}

.hero-note {
  font-size: 0.8rem;
  color: #9ca3af;
}

/* Cards / grids */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.5rem;
  border: 1px solid var(--border-soft);
  box-shadow: 0 8px 30px rgba(15,23,42,0.08);
}

.section-alt .card {
  background: #ffffff;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  font-size: 1.05rem;
}

.card-text {
  margin: 0 0 0.75rem;
  font-size: 0.93rem;
  color: var(--muted);
}

.card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
  color: var(--text);
}

.card-list li {
  padding-left: 1.1rem;
  position: relative;
}

.card-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--green);
}

.card-list li + li {
  margin-top: 0.35rem;
}

/* Steps */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.step {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.3rem 1.5rem;
  border: 1px solid var(--border-soft);
  box-shadow: 0 8px 26px rgba(15,23,42,0.06);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green-dark);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
}

.step h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.step p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Pricing */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.pricing-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.7rem 1.5rem 1.6rem;
  border: 1px solid var(--border-soft);
  box-shadow: 0 10px 30px rgba(15,23,42,0.08);
}

.section-alt .pricing-card {
  background: #ffffff;
}

.pricing-card h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  font-size: 1.02rem;
}

.price {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0 0.8rem;
  color: var(--green-dark);
}

.price span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
}

.pricing-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
  color: var(--text);
}

.pricing-card li + li {
  margin-top: 0.35rem;
}

.pricing-note {
  margin-top: 1.4rem;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Why choose us */

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem;
}

.why-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.3rem 1.2rem 1.4rem;
  border: 1px solid var(--border-soft);
  box-shadow: 0 8px 22px rgba(15,23,42,0.06);
}

.section-alt .why-card {
  background: #ffffff;
}

.why-card h3 {
  margin: 0 0 0.35rem;
  font-size: 0.98rem;
}

.why-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}

/* FAQ */

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.faq-item {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  padding: 0.8rem 1rem;
  box-shadow: 0 8px 24px rgba(15,23,42,0.06);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--green);
  font-weight: 700;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  margin: 0.5rem 0 0.1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Soumission */

.soumission-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: flex-start;
}

.soumission-text p {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
}

.soumission-points {
  list-style: none;
  margin: 0 0 0.8rem;
  padding: 0;
  font-size: 0.9rem;
}

.soumission-points li {
  padding-left: 1.1rem;
  position: relative;
}

.soumission-points li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #bbf7d0;
}

.soumission-contact {
  font-size: 0.9rem;
}

.soumission-contact a {
  color: #bbf7d0;
  text-decoration: none;
}

/* Formulaire */

.soumission-form {
  background: rgba(15,23,42,0.96);
  border-radius: var(--radius-xl);
  padding: 1.6rem 1.5rem 1.7rem;
  border: 1px solid rgba(148,163,184,0.55);
  box-shadow: 0 18px 45px rgba(15,23,42,0.85);
}

.soumission-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.soumission-form input,
.soumission-form select,
.soumission-form textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(148,163,184,0.7);
  background: rgba(15,23,42,0.9);
  color: #e5e7eb;
  padding: 0.55rem 0.7rem;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.soumission-form input::placeholder,
.soumission-form textarea::placeholder {
  color: #6b7280;
}

.soumission-form input:focus,
.soumission-form select:focus,
.soumission-form textarea:focus {
  border-color: #22c55e;
  box-shadow: 0 0 0 1px rgba(34,197,94,0.5);
  background: rgba(15,23,42,0.98);
}

.soumission-form textarea {
  resize: vertical;
  min-height: 90px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.field {
  margin-bottom: 0.85rem;
}

.bacs-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.field-inline {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.85rem;
}

.field-inline span {
  color: #cbd5f5;
}

.btn-full {
  width: 100%;
  margin-top: 0.4rem;
}

/* Footer */

.site-footer {
  background: #020617;
  color: #9ca3af;
  padding: 1.7rem 0 1.9rem;
  font-size: 0.85rem;
}

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

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.footer-contact a {
  color: #e5e7eb;
  text-decoration: none;
}

.footer-bottom {
  text-align: center;
  margin: 1rem 0 0;
  font-size: 0.78rem;
  color: #6b7280;
}

/* Responsive */

@media (max-width: 900px) {
  .header-inner {
    padding-block: 0.6rem;
  }

  .main-nav {
    display: none;
  }

  .burger {
    display: flex;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-right {
    justify-content: flex-start;
  }

  .cards-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .steps-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .pricing-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .faq-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .soumission-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .soumission-form {
    margin-top: 1rem;
  }
}

@media (max-width: 640px) {
  .top-bar-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .why-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .container {
    width: min(100% - 1.8rem, 1120px);
  }

  .hero {
    padding-top: 3rem;
  }
}

/* Bins grid */

.bins-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: stretch;
}

.bin-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.3rem 1.1rem 1.5rem;
  border: 1px solid var(--border-soft);
  box-shadow: 0 10px 28px rgba(15,23,42,0.08);
  text-align: center;
}

.section-alt .bin-card {
  background: #ffffff;
}

.bin-img {
  width: 80px;
  height: auto;
  margin-bottom: 0.7rem;
}

.bin-card h3 {
  margin: 0 0 0.35rem;
  font-size: 0.98rem;
}

.bin-card p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
}

@media (max-width: 900px) {
  .bins-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .bins-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}