.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 1;
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}

.blob--1 {
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(43, 92, 230, 0.35) 0%, rgba(43, 92, 230, 0.15) 40%, rgba(43, 92, 230, 0.05) 60%, transparent 75%);
  top: -150px;
  right: -200px;
}

.blob--2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(124, 92, 219, 0.32) 0%, rgba(124, 92, 219, 0.12) 40%, rgba(124, 92, 219, 0.04) 60%, transparent 75%);
  bottom: -100px;
  left: -150px;
}

.blob--3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(43, 92, 230, 0.28) 0%, rgba(43, 92, 230, 0.1) 40%, rgba(43, 92, 230, 0.03) 60%, transparent 75%);
  top: 40%;
  left: 60%;
}

.blob--4 {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(43, 92, 230, 0.26) 0%, rgba(43, 92, 230, 0.1) 40%, rgba(43, 92, 230, 0.04) 60%, transparent 75%);
  top: -120px;
  left: -180px;
}

.blob--5 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(124, 92, 219, 0.3) 0%, rgba(124, 92, 219, 0.12) 40%, rgba(124, 92, 219, 0.04) 60%, transparent 75%);
  bottom: -150px;
  right: -180px;
}

.blob--6 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(43, 92, 230, 0.22) 0%, rgba(43, 92, 230, 0.08) 40%, rgba(43, 92, 230, 0.02) 60%, transparent 75%);
  top: -100px;
  right: -120px;
}

.blob--7 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(124, 92, 219, 0.32) 0%, rgba(43, 92, 230, 0.08) 40%, rgba(43, 92, 230, 0.02) 60%, transparent 75%);
  top: -100px;
  left: -120px;
}

.hero {
  padding: 160px 0 120px;
  position: relative;
  overflow: hidden;
}

.hero__container {
  position: relative;
  z-index: 2;
}

.hero__title {
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  max-width: 600px;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--color-text-light);
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== Services ===== */
.services {
  padding: 100px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.projets-preview {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.projets-preview__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.projets-preview__cta {
  text-align: center;
  margin-top: 48px;
}

.methode {
  padding: 100px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.methode__header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.methode__header .section__subtitle {
  text-align: center;
}

/* Timeline */
.timeline {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline__item {
  display: flex;
  gap: 28px;
}

.timeline__marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.timeline__icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.35s ease, color 0.35s ease, box-shadow 0.35s ease;
  position: relative;
  z-index: 2;
}

.timeline__item:hover .timeline__icon,
.timeline__item:hover .timeline__label {
  background: var(--color-accent);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(43, 92, 230, 0.25);
}

.timeline__line {
  width: 2px;
  flex-grow: 1;
  background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-border) 100%);
  opacity: 0.3;
  margin: 8px 0;
}

.timeline__content {
  padding: 4px 0 48px;
}

.timeline__item:last-child .timeline__content {
  padding-bottom: 0;
}

.timeline__label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.timeline__title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.timeline__desc {
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.7;
  max-width: 480px;
}

/* ===== Témoignages ===== */
.testimonials {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.testimonials > .container {
  max-width: 100%;
  padding: 0;
}

.testimonials .section__title,
.testimonials .section__subtitle {
  padding: 0 24px;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

/* Carousel */
.carousel {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  padding: 0;
}

.carousel__wrapper {
  max-width: calc(var(--max-width) + 96px);
  margin: 0 auto;
  padding: 0 72px;
  position: relative;
}

.carousel__track {
  overflow: hidden;
  width: 100%;
}

.carousel__slides {
  display: flex;
  gap: 24px;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.testimonial {
  flex: 0 0 calc((100% - 48px) / 3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.testimonial:hover {
  border-color: var(--color-accent);
  box-shadow: 0 8px 30px rgba(43, 92, 230, 0.12);
}

.carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  z-index: 10;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.carousel__btn:hover {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(43, 92, 230, 0.25);
}

.carousel__btn:active {
  transform: translateY(-50%) scale(0.95);
}

.carousel__btn--prev {
  left: -24px;
}

.carousel__btn--next {
  right: -24px;
}

.carousel__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
  padding: 0 24px;
}

.carousel__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}

.carousel__dot:hover {
  background: var(--color-accent);
  opacity: 0.7;
}

.carousel__dot.active {
  background: var(--color-accent);
  width: 28px;
  border-radius: 5px;
}

.testimonial__stars {
  display: flex;
  gap: 2px;
  color: #f5a623;
}

.testimonial__quote {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.75;
  font-style: italic;
  flex-grow: 1;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.testimonial__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), #7c5cdb);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.testimonial__name {
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.3;
}

.testimonial__role {
  font-size: 0.8rem;
  color: var(--color-text-light);
  line-height: 1.3;
}

/* ===== Contact ===== */
.contact {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 640px;
}

.form__group--full {
  grid-column: 1 / -1;
}

.form__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--color-text);
}

.form__input {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form__input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.form__input.error {
  border-color: #c0392b;
}

.form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23555' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.btn--submit {
  grid-column: 1 / -1;
  justify-self: start;
}

.form__feedback {
  grid-column: 1 / -1;
  font-size: 0.9rem;
  min-height: 24px;
}

.form__feedback--success {
  color: #27ae60;
}

.form__feedback--error {
  color: #c0392b;
}