/* === INSTALLATION PAGE === */

.nav-active { color: var(--text) !important; font-weight: 500; }

/* Hero */
.inst-hero {
  padding: 5rem 0 4rem;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.inst-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--green-mid);
  background: var(--green-light);
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}
.inst-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  max-width: 700px;
}
.inst-hero h1 em {
  color: var(--green);
  font-style: normal;
}
.inst-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.75;
}

/* Ce qui est fourni */
.inst-box-section {
  padding: 5rem 0;
  background: var(--bg);
}
.inst-box-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  max-width: 860px;
  margin: 0 auto;
}
.inst-box-left h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.inst-box-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}
.inst-items-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.inst-items-list li {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  padding: 0.9rem 1.25rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--green);
}

.inst-box-right {
  /* same visual weight as left — no extra card border */
}
.inst-box-right h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

/* Étapes */
.inst-steps-section {
  padding: 5rem 0;
  background: var(--white);
}
.inst-steps-section h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  margin-bottom: 3rem;
  text-align: center;
}
.inst-steps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 860px;
  margin: 0 auto 2.5rem;
}
.inst-step {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.inst-step-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}
.inst-step h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}
.inst-step p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* Avertissement */
.inst-warn-box {
  background: #fffbf0;
  border: 1px solid #f0d58c;
  border-radius: var(--radius);
  padding: 1.25rem 1.75rem;
  max-width: 860px;
  margin: 0 auto;
}
.inst-warn-box p {
  font-size: 0.9rem;
  color: #856404;
  line-height: 1.6;
}

/* Specs rapides */
.inst-specs-section {
  padding: 5rem 0;
  background: var(--green);
}
.inst-specs-section h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 600;
  color: white;
  text-align: center;
  margin-bottom: 3rem;
}
.inst-specs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 860px;
  margin: 0 auto;
}
.inst-spec-item {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 1.75rem 1.25rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.inst-spec-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.65);
}
.inst-spec-val {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: white;
}

/* Service installation */
.inst-service-section {
  padding: 5rem 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.inst-service-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
  max-width: 860px;
  margin: 0 auto;
}
.inst-service-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #1a56db;
  background: #e8f0fe;
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.inst-service-text h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 600;
  margin-bottom: 0.75rem;
  line-height: 1.2;
}
.inst-service-text p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  max-width: 480px;
}
.inst-service-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.inst-service-list li {
  font-size: 0.9rem;
  color: var(--text-muted);
}
.inst-service-price-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 2.5rem;
  text-align: center;
  min-width: 200px;
}
.inst-service-price {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}
.inst-service-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

@media (max-width: 768px) {
  .inst-service-inner { grid-template-columns: 1fr; gap: 2rem; }
  .inst-service-price-block { padding: 1.5rem; }
}

/* CTA */
.cta-finale {
  background: var(--text);
  padding: 4rem 2rem;
}
.cta-finale-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}
.cta-finale h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: white;
}
.cta-finale p {
  color: rgba(255,255,255,0.7);
  font-size: 1rem;
  max-width: 500px;
  line-height: 1.7;
}
.inst-cta-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
.btn-white {
  background: white;
  color: var(--text);
  border-color: white;
  font-weight: 500;
}
.btn-white:hover {
  background: var(--green-light);
  border-color: var(--green-light);
  color: var(--green);
  transform: translateY(-2px);
}
.btn-outline-white {
  background: transparent;
  color: white;
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-outline-white:hover {
  border-color: white;
  background: rgba(255,255,255,0.08);
}

/* Responsive */
@media (max-width: 768px) {
  .inst-hero { padding: 3rem 0 2.5rem; }
  .inst-box-section { padding: 3.5rem 0; }
  .inst-box-inner { grid-template-columns: 1fr; gap: 2rem; }
  .inst-steps-section { padding: 3.5rem 0; }
  .inst-steps-grid { grid-template-columns: 1fr; }
  .inst-specs-section { padding: 3.5rem 0; }
  .inst-specs-grid { grid-template-columns: repeat(2, 1fr); }
}