/* ==================== UI COMPONENTS & CARDS ==================== */

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 768px) {
  .container {
    padding-inline: 18px;
  }

  .section__title {
    margin-bottom: 32px;
  }

  .section__subtitle {
    margin-top: -22px;
    margin-bottom: 30px;
    font-size: 0.82rem;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  font-weight: var(--font-bold);
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  transition: all var(--transition-normal);
  white-space: nowrap;
  text-transform: uppercase;
}

.btn--pill {
  background-color: var(--accent-black);
  color: var(--accent-white);
  border-radius: var(--radius-pill);
}

.btn--pill:hover {
  background-color: #222222;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.btn--white {
  background-color: var(--accent-white);
  color: var(--accent-black);
  border-radius: var(--radius-pill);
}

.btn--white:hover {
  background-color: #F3F4F6;
  transform: translateY(-2px);
}

.btn-social {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background-color: #F3F4F6;
  border-radius: var(--radius-pill);
  font-weight: var(--font-bold);
  font-size: 0.875rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.btn-social:hover {
  background-color: var(--accent-black);
  color: var(--accent-white);
}

/* Section Common */
.section {
  padding: var(--section-padding-desktop);
}

.section__title {
  font-size: var(--h2-size);
  font-weight: var(--font-bold);
  line-height: 1.08;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}

.section__subtitle {
  font-size: var(--body-size);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  margin-top: -36px;
  margin-bottom: 48px;
}

/* Cards Base */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 24px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
}

/* Service Card */
.service-card {
  position: relative;
  justify-content: space-between;
  min-height: 180px;
}

.service-card__icon-wrapper {
  margin-bottom: 24px;
}

.service-card__icon-wrapper img,
.expertise-card__icon img,
.why-us__icon img,
.btn-social img {
  display: block;
  object-fit: contain;
}

.btn-social img {
  flex: 0 0 20px;
}

.service-card__title {
  font-size: clamp(1rem, 1.3vw, 1.25rem);
  font-weight: var(--font-bold);
  line-height: 1.3;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.service-card__arrow {
  display: none;
  font-size: 1.25rem;
  font-weight: var(--font-bold);
  color: var(--text-muted);
}

/* AI System Card */
.ai-card {
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px 16px;
  min-height: 140px;
}

.ai-card__logo {
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 48px;
}

.ai-card__logo img {
  display: block;
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: grayscale(1) contrast(1.35);
}

.ai-card__name {
  font-size: 0.9375rem;
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

/* Expertise Card */
.expertise-card {
  align-items: center;
  text-align: center;
  padding: 32px 20px;
  min-height: 150px;
  justify-content: center;
}

.expertise-card__icon {
  margin-bottom: 16px;
}

.expertise-card__title {
  font-size: clamp(0.9375rem, 1.1vw, 1.125rem);
  font-weight: var(--font-bold);
  line-height: 1.35;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* Request form modal */
.form-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  padding: 24px;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.25s ease, visibility 0.25s;
}

.form-modal.form-modal--open {
  visibility: visible;
  opacity: 1;
}

.form-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
}

.form-modal__dialog {
  position: relative;
  width: min(760px, 100%);
  max-height: calc(100dvh - 48px);
  overflow: auto;
  padding: 48px;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.2);
  transform: translateY(18px) scale(0.98);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.form-modal--open .form-modal__dialog {
  transform: none;
}

.form-modal__close {
  position: absolute;
  top: 18px;
  right: 18px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  font-size: 1.6rem;
  line-height: 1;
}

.form-modal__eyebrow {
  margin-bottom: 14px;
  font-size: 0.72rem;
  font-weight: var(--font-bold);
  letter-spacing: 0.12em;
}

.form-modal__title {
  max-width: 600px;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.form-modal__lead {
  max-width: 580px;
  margin: 18px 0 30px;
  color: var(--text-secondary);
}

.request-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.request-form__field {
  display: grid;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: var(--font-bold);
}

.request-form__field--wide {
  grid-column: 1 / -1;
}

.request-form input,
.request-form textarea {
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px 16px;
  background: #fafafa;
  font-size: 0.95rem;
  font-weight: var(--font-regular);
  resize: vertical;
}

.request-form input:focus,
.request-form textarea:focus {
  border-color: #111;
  background: #fff;
}

.request-form__consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.74rem;
}

.request-form__consent input {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.request-form__consent a {
  color: #111;
  text-decoration: underline;
}

.request-form__submit {
  width: 100%;
}

.request-form__status {
  min-height: 20px;
  color: #176b36;
  font-size: 0.82rem;
  font-weight: var(--font-bold);
}

@media (max-width: 640px) {
  .form-modal {
    align-items: end;
    padding: 0;
  }

  .form-modal__dialog {
    width: 100%;
    max-height: 94dvh;
    padding: 34px 18px 24px;
    border-radius: 22px 22px 0 0;
  }

  .request-form {
    grid-template-columns: 1fr;
  }

  .request-form__field--wide {
    grid-column: auto;
  }
}