/**
 * Components - LPG Brasil
 * Componentes reutilizáveis
 */

/* ========== BUTTONS ========== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-primary);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--text-primary);
  border: 2px solid var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  color: var(--text-primary);
  border-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-primary:active,
.btn-primary:focus {
  color: var(--text-primary);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
  background: var(--glass-bg);
  color: var(--text-primary);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}

.btn-secondary:active,
.btn-secondary:focus {
  color: var(--text-primary);
}

.btn-lg {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1.125rem;
}

.btn-block {
  width: 100%;
}

/* ========== CARDS ========== */

.card-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.card-glass:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* ========== NAVBAR ========== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(18, 18, 26, 0.8);
  backdrop-filter: var(--glass-blur-strong);
  border-bottom: 1px solid var(--glass-border);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(18, 18, 26, 0.95);
  box-shadow: var(--shadow-lg);
}

.navbar__wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: var(--space-xl);
}

.navbar__logo-img {
  height: 48px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-normal);
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-normal);
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link:hover::after {
  width: 100%;
}

.navbar__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  white-space: nowrap;
}

.navbar__cta iconify-icon {
  flex-shrink: 0;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  padding: var(--space-sm);
  cursor: pointer;
}

.menu-toggle__line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-normal);
}

.menu-toggle.active .menu-toggle__line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active .menu-toggle__line:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active .menu-toggle__line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ========== PRODUCT CARDS ========== */

.product-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  transition: all var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.product-card__image {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
  overflow: hidden;
  position: relative;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-normal);
}

.product-card:hover .product-card__image img {
  transform: scale(1.05);
}

.product-card__content {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  flex-grow: 1;
}

.product-card__title {
  font-size: var(--font-size-h4);
  color: var(--bg-primary);
  margin: 0;
}

.product-card__description {
  color: #64748b;
  line-height: var(--line-height-relaxed);
  flex-grow: 1;
}

.product-card__link {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  transition: all var(--transition-normal);
  align-self: flex-start;
}

.product-card__link:hover {
  color: var(--color-primary-hover);
  transform: translateX(4px);
}

/* ========== BENEFIT CARDS ========== */

.benefit-card {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  align-items: flex-start;
}

.benefit-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}

.benefit-card__icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 130, 246, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}

.benefit-card__content {
  flex: 1;
  min-width: 0;
}

.benefit-card__title {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
  font-weight: var(--font-weight-semibold);
}

.benefit-card__description {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  font-size: 0.9375rem;
}

/* ========== FORMS ========== */

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

.form__label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
}

.form__input {
  width: 100%;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-secondary);
  font-size: var(--font-size-body);
  transition: all var(--transition-normal);
}

.form__input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.08);
}

.form__input::placeholder {
  color: var(--text-tertiary);
}

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

/* ========== FAQ ========== */

.faq__wrapper {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.faq__item {
  padding: 0;
  overflow: hidden;
}

.faq__item:hover {
  transform: none;
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-normal);
}

.faq__question-text {
  font-family: var(--font-primary);
  font-size: 1.125rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  line-height: var(--line-height-normal);
}

.faq__icon {
  flex-shrink: 0;
  color: var(--color-primary);
  transition: transform var(--transition-normal);
}

.faq__item.active .faq__icon {
  transform: rotate(180deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-normal);
  padding: 0 var(--space-xl);
}

.faq__item.active .faq__answer {
  max-height: 500px;
  padding: 0 var(--space-xl) var(--space-xl);
}

.faq__answer p {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* ========== FOOTER ========== */

.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-3xl) 0 var(--space-lg);
}

.footer__wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer__logo {
  height: 48px;
  width: auto;
  margin-bottom: var(--space-md);
}

.footer__description {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

.footer__title {
  font-size: 1.125rem;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer__link {
  color: var(--text-secondary);
  transition: color var(--transition-normal);
}

.footer__link:hover {
  color: var(--color-primary);
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-secondary);
}

.footer__contact-item svg {
  flex-shrink: 0;
}

.footer__contact .footer__social {
  margin-top: var(--space-xl);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--glass-border);
}

.footer__copyright {
  color: var(--text-tertiary);
  font-size: var(--font-size-small);
  text-align: center;
}

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

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all var(--transition-normal);
}

.footer__social-link:hover {
  background: var(--glass-bg-hover);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* ========== RESPONSIVE ========== */

@media (max-width: 1024px) {
  .navbar__nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(18, 18, 26, 0.98);
    backdrop-filter: var(--glass-blur-strong);
    padding: var(--space-xl);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    border-bottom: 1px solid var(--glass-border);
  }

  .navbar__nav.active {
    transform: translateX(0);
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-lg);
  }

  .navbar__cta {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }
}

@media (max-width: 640px) {
  .btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.875rem;
  }

  .btn-lg {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
  }

  .navbar__logo-img {
    height: 40px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-lg);
    text-align: center;
  }

  .benefit-card {
    flex-direction: row;
    align-items: flex-start;
  }

  .benefit-card__icon {
    width: 48px;
    height: 48px;
  }

  .benefit-card__title {
    font-size: 1rem;
  }

  .benefit-card__description {
    font-size: 0.875rem;
  }
}