/* ========================================
   COMPONENTS.CSS — Buttons, Forms, Cards
   ======================================== */

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn--sm { padding: 8px 20px; font-size: var(--fs-sm); }
.btn--lg { padding: 14px 32px; font-size: var(--fs-base); }
.btn--full { width: 100%; }

.btn--accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-white);
  border-color: var(--color-accent);
}

.btn--accent:hover {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  box-shadow: var(--shadow-accent);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.3);
}

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(232,116,42,0.08);
}

/* === REVIEWS === */
.reviews__slider {
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}

.reviews__track {
  display: flex;
  transition: transform var(--transition-slow);
}

.reviews__card {
  min-width: 100%;
  padding: var(--space-2xl) var(--space-3xl);
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
}

.reviews__stars {
  color: var(--color-accent);
  font-size: var(--fs-lg);
  margin-bottom: var(--space-lg);
}

.reviews__stars i { margin-right: 2px; }

.reviews__text {
  font-size: var(--fs-lg);
  color: var(--color-gray-800);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: var(--space-xl);
}

.reviews__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.reviews__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: var(--fs-xl);
}

.reviews__name {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-primary);
}

.reviews__company {
  font-size: var(--fs-sm);
  color: var(--color-gray-400);
}

.reviews__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.reviews__btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.reviews__btn:hover { background: var(--color-accent); }

.reviews__dots {
  display: flex;
  gap: var(--space-sm);
}

.reviews__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-gray-200);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.reviews__dot--active { background: var(--color-accent); }

/* === FAQ === */
.faq__list {
  max-width: 800px;
  margin: 0 auto;
}

.faq__item {
  margin-bottom: var(--space-md);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1);
}

.faq__question {
  width: 100%;
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 500;
  color: var(--color-white);
  text-align: left;
  transition: color var(--transition-fast);
}

.faq__question:hover { color: var(--color-accent); }

.faq__question i {
  color: var(--color-accent);
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: var(--space-md);
}

.faq__item--open .faq__question i { transform: rotate(180deg); }

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq__item--open .faq__answer {
  max-height: 200px;
  padding: 0 var(--space-xl) var(--space-lg);
}

.faq__answer p {
  color: rgba(255,255,255,0.7);
  font-size: var(--fs-base);
  line-height: 1.7;
}

/* === CTA SECTION === */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  padding: var(--space-4xl) 0;
}

.cta-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.cta-section__title {
  font-size: var(--fs-4xl);
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.cta-section__subtitle {
  font-size: var(--fs-lg);
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.cta-section__messengers {
  display: flex;
  gap: var(--space-md);
}

.cta-section__messenger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--fs-sm);
  transition: all var(--transition-base);
}

.cta-section__messenger:nth-child(1) {
  background: #25D366;
  color: var(--color-white);
}

.cta-section__messenger:nth-child(2) {
  background: #0088cc;
  color: var(--color-white);
}

.cta-section__messenger:hover { transform: translateY(-2px); opacity: 0.9; }

/* === CTA FORM === */
.cta-form {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
}

.cta-form__title {
  font-size: var(--fs-2xl);
  color: var(--color-primary);
  text-align: center;
  margin-bottom: var(--space-xl);
}

.cta-form__group { margin-bottom: var(--space-md); }

.cta-form__label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-gray-600);
  margin-bottom: var(--space-xs);
}

.cta-form__input,
.cta-form__textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  color: var(--color-gray-800);
  transition: border-color var(--transition-fast);
  outline: none;
}

.cta-form__input:focus,
.cta-form__textarea:focus {
  border-color: var(--color-accent);
}

.cta-form__textarea { resize: vertical; }

.cta-form__privacy {
  font-size: var(--fs-xs);
  color: var(--color-gray-400);
  text-align: center;
  margin-top: var(--space-md);
}

/* === MAP === */
.map-section {
  background: var(--color-white);
  padding-bottom: 0;
}

.map-section__frame {
  margin-top: var(--space-xl);
}

.map-section__frame iframe {
  display: block;
  width: 100%;
  min-height: 400px;
  border: none;
}

/* === CONTACTS === */
.contacts__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.contacts__card {
  text-align: center;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-100);
  transition: border-color var(--transition-base);
}

.contacts__card:hover { border-color: var(--color-accent); }

.contacts__icon {
  font-size: var(--fs-3xl);
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.contacts__card h3 {
  font-size: var(--fs-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.contacts__card a {
  display: block;
  color: var(--color-gray-600);
  font-size: var(--fs-base);
  margin-bottom: var(--space-xs);
}

.contacts__card a:hover { color: var(--color-accent); }

.contacts__card p {
  color: var(--color-gray-600);
  font-size: var(--fs-sm);
  line-height: 1.5;
}

.contacts__messengers {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contacts__messengers a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

/* === FOOTER === */
.footer {
  background: var(--color-primary-dark);
  padding-top: var(--space-3xl);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__logo {
  height: 36px;
  filter: brightness(0) invert(1);
  margin-bottom: var(--space-md);
}

.footer__desc {
  color: rgba(255,255,255,0.5);
  font-size: var(--fs-sm);
  line-height: 1.6;
  max-width: 300px;
}

.footer__links h4,
.footer__contacts h4 {
  font-size: var(--fs-base);
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.footer__links a,
.footer__contacts a,
.footer__contacts p {
  display: block;
  color: rgba(255,255,255,0.5);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}

.footer__links a:hover,
.footer__contacts a:hover { color: var(--color-accent); }

.footer__contacts i {
  color: var(--color-accent);
  margin-right: var(--space-sm);
  width: 16px;
}

.footer__bottom {
  padding: var(--space-lg) 0;
}

.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__bottom p {
  color: rgba(255,255,255,0.35);
  font-size: var(--fs-sm);
}

.footer__socials {
  display: flex;
  gap: var(--space-md);
}

.footer__socials a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: var(--fs-lg);
  transition: all var(--transition-fast);
}

.footer__socials a:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

/* === BACK TO TOP === */
.back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: var(--fs-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-accent);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 900;
}

.back-to-top--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-accent-dark);
  transform: translateY(-4px);
}