/* =========================
   NOS SPÉCIALITÉS (premium Ferros)
========================= */
.specs {
  padding: 90px 20px;
  background:
    radial-gradient(
      900px 480px at 50% -10%,
      rgba(255, 122, 0, 0.12),
      transparent 60%
    ),
    linear-gradient(180deg, #000 0%, #0b0b0b 60%, #111 100%);
}

.specs__container {
  max-width: 1200px;
  margin: 0 auto;
}

.specs__header {
  text-align: center;
  margin-bottom: 44px;
}

.specs__title {
  margin: 0;
  font-size: clamp(26px, 3.2vw, 44px);
  font-weight: 900;
  letter-spacing: 0.2px;
  color: #fff;
}

.specs__title span {
  color: var(--orange);
  text-shadow: 0 0 18px rgba(255, 122, 0, 0.35);
}

.specs__subtitle {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 16px;
}

/* GRID 2 colonnes (comme la capture) */
.specs__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

/* CARD */
.spec-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 16px;
  padding: 22px;
  background: #141414;
  border: 1px solid rgba(255, 122, 0, 0.18);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.65);
}

.spec-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.spec-ico {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;

  background: rgba(255, 122, 0, 0.08);
  border: 1px solid rgba(255, 122, 0, 0.25);
  box-shadow: inset 0 0 0 1px rgba(255, 122, 0, 0.08);

  transition: all 0.25s ease;
}

.spec-ico svg {
  width: 40px;
  height: 40px;
  stroke: var(--orange);
  stroke-linecap: round;
  stroke-linejoin: round;
}

.spec-card:hover .spec-ico {
  background: rgba(255, 122, 0, 0.15);
  box-shadow:
    0 0 20px rgba(255, 122, 0, 0.25),
    inset 0 0 0 1px rgba(255, 122, 0, 0.15);
}

.spec-card__title {
  margin: 0;
  font-size: 20px;
  font-weight: 900;
  color: #fff;
}

.spec-card__desc {
  margin: 0 0 14px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.55;
  font-size: 13.5px;
}

/* Sous-titres */
.spec-card__sub {
  margin: 14px 0 10px;
  font-size: 13px;
  font-weight: 900;
  color: rgba(255, 122, 0, 0.95);
}

/* Liste prix (les lignes noires arrondies comme la capture) */
.price-list {
  list-style: none;
  padding: 0;
  margin: 0 0 10px;
  display: grid;
  gap: 10px;
}

.price-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;

  background: #0f0f0f;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 11px 12px;

  color: rgba(255, 255, 255, 0.86);
  font-size: 14px;
}

.price-list li strong {
  color: #fff;
  font-weight: 900;
}

/* Encadré conditions */
.spec-note {
  margin-top: 12px;
  border-radius: 12px;
  padding: 12px 12px;

  background: rgba(255, 122, 0, 0.06);
  border: 1px solid rgba(255, 122, 0, 0.26);
}

.spec-note__title {
  font-weight: 900;
  font-size: 13px;
  color: var(--orange);
  margin-bottom: 8px;
}

.spec-note__list {
  margin: 0;
  padding-left: 18px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12.5px;
  line-height: 1.5;
}

/* Bouton bas de card */
.spec-btn {
  display: flex;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  justify-content: center;
  text-align: center;
  padding: 12px 14px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 900;

  color: #000;
  background: linear-gradient(90deg, #ff7a00, #ffb347);
  border: 1px solid rgba(255, 122, 0, 0.35);
  box-shadow: 0 16px 30px rgba(255, 122, 0, 0.25);

  transition:
    transform 0.15s ease,
    filter 0.15s ease;
}

.spec-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.spec-btn:active {
  transform: translateY(0);
  filter: brightness(0.98);
}

/* =========================
   PROBLÈMES (Ferros)
========================= */

.problems {
  padding: 90px 20px;
  background: #000;
}

.problems__container {
  max-width: 1200px;
  margin: 0 auto;
}

.problems__header {
  text-align: center;
  margin-bottom: 46px;
}

.problems__title {
  margin: 0;
  font-size: clamp(26px, 3.2vw, 44px);
  font-weight: 900;
  color: #fff;
}

.problems__title span {
  color: var(--orange);
  text-shadow: 0 0 18px rgba(255, 122, 0, 0.35);
}

.problems__subtitle {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 16px;
}

.problems__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.p-card {
  border-radius: 16px;
  padding: 22px 22px;
  background: linear-gradient(180deg, #101010 0%, #0b0b0b 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.65);
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}

.p-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 122, 0, 0.22);
  box-shadow:
    0 26px 70px rgba(0, 0, 0, 0.72),
    0 0 30px rgba(255, 122, 0, 0.1);
}

.p-ico {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  margin-bottom: 12px;

  background: rgba(255, 122, 0, 0.12);
  border: 1px solid rgba(255, 122, 0, 0.24);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.55);
}

.p-ico svg {
  width: 25px;
  height: 25px;
  stroke: var(--orange);
  stroke-linecap: round;
  stroke-linejoin: round;
}

.p-card__title {
  margin: 0 0 8px;
  color: #fff;
  font-size: 18px;
  font-weight: 900;
}

.p-card__text {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13.5px;
  line-height: 1.55;
}

/* =========================
   NOS RÉALISATIONS 
========================= */

/* =========================
   AVANT / APRÈS SLIDER 
========================= */

.ba-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 14px;
  overflow: hidden;

  background: #0f0f0f;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-color: var(--borderO);
  box-shadow:
    0 26px 70px rgba(0, 0, 0, 0.72),
    inset 0 0 0 1px rgba(255, 122, 0, 0.08);
}

.ba-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Calque APRÈS (découpé) */
.ba-after {
  position: absolute;
  inset: 0;
  width: 10%;
  height: 100%;
  overflow: hidden;
  z-index: 2;
}

.ba-after .ba-img {
  inset: 0;
  width: 100%;
  height: 100%;
  transform: none;
}

/* couches */
.ba-img--before {
  position: absolute;
  z-index: 1;
}

.ba-img--after {
  position: absolute;
  z-index: 2;
}

/* Poignée */
.ba-handle {
  position: absolute;
  top: 0;
  left: 10%;
  transform: translateX(-50%);
  height: 100%;
  width: 0;
  pointer-events: none;
  z-index: 3;
}

.ba-line {
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  background: rgba(255, 122, 0, 0.75);
  box-shadow: 0 0 25px rgba(255, 122, 0, 0.25);
  transform: translateX(-50%);
}

.ba-knob {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  transform: translate(-50%, -50%);

  background: linear-gradient(90deg, #ff7a00, #ffb347);
  border: 1px solid rgba(255, 122, 0, 0.35);
  box-shadow:
    0 18px 30px rgba(0, 0, 0, 0.55),
    0 0 28px rgba(255, 122, 0, 0.18);
}

.ba-knob::before,
.ba-knob::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 10px;
  height: 10px;
  border-top: 2px solid rgba(0, 0, 0, 0.55);
  border-right: 2px solid rgba(0, 0, 0, 0.55);
  transform: translateY(-50%) rotate(225deg);
}

.ba-knob::before {
  left: 12px;
}

.ba-knob::after {
  right: 12px;
  transform: translateY(-50%) rotate(45deg);
}

/* Input range (transparent utilisable) */
.ba-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 4;
}

/* Labels AVANT/APRÈS */
.ba-tag {
  position: absolute;
  top: 12px;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.2px;

  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(6px);
  z-index: 5;

  transition:
    color 0.25s ease,
    background 0.25s ease,
    border 0.25s ease,
    box-shadow 0.25s ease;
}

/* état actif */
.ba-tag.is-active {
  color: var(--orange);
  border-color: rgba(255, 122, 0, 0.4);
  background: rgba(255, 122, 0, 0.08);
  box-shadow: 0 0 15px rgba(255, 122, 0, 0.25);
}

.ba-tag--before {
  left: 12px;
}

.ba-tag--after {
  right: 12px;
}

.works__header {
  text-align: center;
}

/* Hover premium */
.work-card__title {
  text-align: center;
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.3px;
}

.works__grid {
  display: flex;
  flex-direction: column;
  gap: 50px;

  max-width: 900px;
  margin: 50px auto 0;
  padding: 0 20px;
}

.work-card {
  display: flex;
  flex-direction: column;
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow:
    var(--shadow),
    inset 0 0 0 1px rgba(255, 255, 255, 0.03);
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;
}

/* Hover premium */
.work-card:hover {
  border-color: var(--borderO);
  box-shadow:
    0 26px 70px rgba(0, 0, 0, 0.72),
    inset 0 0 0 1px rgba(255, 122, 0, 0.08);
  transform: translateY(-4px);
}

.work-card:hover .ba-slider {
  border-color: rgba(255, 122, 0, 0.2);
  box-shadow:
    0 26px 70px rgba(0, 0, 0, 0.72),
    inset 0 0 0 1px rgba(255, 122, 0, 0.06);
}

.btn-whatsapp {
  position: relative;
  display: inline-block;
  padding: 18px 45px;
  font-size: 1.3em;
  font-weight: bold;
  color: black;
  background: linear-gradient(135deg, #ff7a00, #ffb347);
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 10px 20px rgba(255, 122, 0, 0.5);
  overflow: hidden;
}

.btn-whatsapp::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: rgba(255, 255, 255, 0.15);
  transform: rotate(45deg);
  transition: all 0.5s ease;
}

.btn-whatsapp:hover::before {
  top: 100%;
  left: 100%;
}

.btn-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 30px rgba(255, 122, 0, 0.7);
}

.btn-whatsapp:active {
  transform: scale(0.95);
}

/* Responsive */
@media (max-width: 900px) {
  .problems__grid {
    grid-template-columns: 1fr;
  }
  .ba-slider {
    aspect-ratio: 4 / 3;
  }
  .ba-knob {
    width: 40px;
    height: 40px;
  }
}

/* CTA */
.cta-ferros {
  position: relative;
  padding: 80px 20px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(
      900px 420px at 50% -10%,
      rgba(255, 122, 0, 0.16),
      transparent 60%
    ),
    linear-gradient(180deg, #000 0%, #0b0b0b 65%, #050505 100%);
  /* border-top: 1px solid rgba(255, 122, 0, 0.12); */
  /* border-bottom: 1px solid rgba(255, 122, 0, 0.06); */
}

.cta-ferros__container {
  max-width: 900px;
  margin: auto;
  position: relative;
  z-index: 2;
}

.cta-ferros__title {
  margin: 0 0 10px;
  font-size: clamp(28px, 3.2vw, 44px);
  font-weight: 1000;
  color: var(--orange);
}

.cta-ferros__title span {
  color: var(--orange);
  text-shadow: 0 0 18px rgba(255, 122, 0, 0.35);
}

.cta-ferros__subtitle {
  color: rgba(255, 255, 255, 1);
  font-size: 16px;
  margin-bottom: 22px;
}

/* Glow animé */
.cta-ferros__glow {
  position: absolute;
  inset: -200px;
  filter: blur(18px);
  opacity: 0.9;
  animation: ctaGlowMove 8s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes ctaGlowMove {
  0% {
    transform: translate(-20px, -10px);
  }
  50% {
    transform: translate(30px, 15px);
  }
  100% {
    transform: translate(-20px, -10px);
  }
}

.faq {
  padding: 90px 20px;
  background:
    radial-gradient(
      900px 500px at 50% -10%,
      rgba(255, 122, 0, 0.16),
      transparent 60%
    ),
    linear-gradient(180deg, #000 0%, #0b0b0b 55%, #121212 100%);
}

.faq__container {
  max-width: 1100px;
  margin: 0 auto;
}

.faq__header {
  text-align: center;
  margin-bottom: 42px;
}

.faq__title {
  margin: 0;
  font-size: clamp(28px, 3.2vw, 44px);
  font-weight: 900;
  letter-spacing: 0.2px;
  color: #fff;
}

.faq__title span {
  color: var(--orange);
  text-shadow: 0 0 18px rgba(255, 122, 0, 0.28);
}

.faq__subtitle {
  margin: 12px auto 0;
  max-width: 640px;
  color: rgba(255, 255, 255, 0.68);
}

.faq__list {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

/* Card */
.faq__item {
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 122, 0, 0.12);
  box-shadow:
    0 24px 70px rgba(0, 0, 0, 0.7),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  overflow: hidden;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.faq__item:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 122, 0, 0.22);
  background: rgba(255, 255, 255, 0.06);
}

/* Summary */
.faq__summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 18px;
  display: grid;
  grid-template-columns: 44px 1fr 24px;
  align-items: center;
  gap: 14px;
}

.faq__summary::-webkit-details-marker {
  display: none;
}

.faq__icon {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-weight: 900;
  color: #0b0b0b;
  background: linear-gradient(135deg, #ff7a00, #ffb347);
  box-shadow: 0 14px 30px rgba(255, 122, 0, 0.22);
}

.faq__q {
  font-size: 16px;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.92);
}

.faq__chev {
  justify-self: end;
  color: rgba(255, 255, 255, 0.6);
  transition:
    transform 0.2s ease,
    color 0.2s ease;
}

/* Answer */
.faq__answer {
  padding: 0 18px 18px 76px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.6;
  font-size: 14.5px;
}

/* Open state */
.faq__item[open] {
  border-color: rgba(255, 122, 0, 0.28);
  box-shadow:
    0 28px 80px rgba(0, 0, 0, 0.75),
    0 0 34px rgba(255, 122, 0, 0.12),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.faq__item[open] .faq__chev {
  transform: rotate(180deg);
  color: var(--orange);
}

/* Focus accessibility */
.faq__summary:focus-visible {
  outline: 2px solid rgba(255, 122, 0, 0.7);
  outline-offset: 4px;
  border-radius: 16px;
}

/* Mobile */
@media (max-width: 640px) {
  .faq__summary {
    grid-template-columns: 40px 1fr 20px;
    padding: 16px;
  }
  .faq__answer {
    padding: 0 16px 16px 66px;
  }
}

/* =========================
   PROCESS (Ferros)
========================= */

.process {
  padding: 80px 20px;
  background:
    radial-gradient(
      900px 500px at 70% 0%,
      rgba(255, 122, 0, 0.1),
      transparent 60%
    ),
    linear-gradient(180deg, #0b0b0b 0%, #111 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.process__container {
  max-width: 1200px;
  margin: 0 auto;
}

.process__header {
  text-align: center;
  margin-bottom: 44px;
}

.process__title {
  margin: 0;
  font-size: clamp(26px, 3vw, 42px);
  font-weight: 900;
  color: #fff;
}

.process__title span {
  color: var(--orange);
  text-shadow: 0 0 18px rgba(255, 122, 0, 0.35);
}

.process__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  text-align: center;
}

.step__num {
  width: 64px;
  height: 64px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  margin: 0 auto 14px;

  color: #000;
  font-weight: 900;
  font-size: 18px;

  background: linear-gradient(90deg, #ff7a00, #ffb347);
  box-shadow: 0 16px 30px rgba(255, 122, 0, 0.25);
  border: 1px solid rgba(255, 122, 0, 0.35);
}

.step__title {
  margin: 0 0 8px;
  color: #fff;
  font-weight: 900;
  font-size: 18px;
}

.step__text {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13.5px;
  line-height: 1.55;
}

/* Responsive */
@media (max-width: 980px) {
  .specs__grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 520px) {
  .process__grid {
    grid-template-columns: 1fr;
  }
}