/* ==========================================================================
   index.css — Page-specific styles for the MN Solar homepage (index.html)
   Covers Hero, Sobre, Serviços, CTA Banner, and Contato sections.
   ========================================================================== */

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 70px; /* navbar height offset */
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../assets/images/hero-bg.jpeg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* Dark gradient overlay for text contrast */
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(26, 26, 26, 0.82) 0%,
    rgba(26, 26, 26, 0.55) 55%,
    rgba(61, 190, 90, 0.18) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding-block: var(--space-16);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background-color: rgba(61, 190, 90, 0.18);
  border: 1px solid rgba(61, 190, 90, 0.4);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: var(--space-5);
}

.hero__eyebrow-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: var(--font-weight-bold);
  color: #ffffff;
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-5);
}

.hero__title-highlight {
  color: var(--color-primary);
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.82);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-8);
  max-width: 52ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--font-size-xs);
  animation: bounce 2s ease-in-out infinite;
  z-index: 2;
}

.hero__scroll-arrow {
  width: 24px;
  height: 24px;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ==========================================================================
   SOBRE (ABOUT) SECTION
   ========================================================================== */

.sobre {
  background-color: var(--color-surface);
}

.sobre__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 900px) {
  .sobre__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.sobre__image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-xl);
}

.sobre__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sobre__image-badge {
  position: absolute;
  bottom: var(--space-5);
  right: var(--space-5);
  background-color: var(--color-primary);
  color: #ffffff;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.sobre__image-badge-value {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  line-height: 1;
  display: block;
}

.sobre__image-badge-label {
  font-size: var(--font-size-xs);
  opacity: 0.9;
  white-space: nowrap;
}

.sobre__text .section-subtitle {
  margin-bottom: var(--space-6);
}

.sobre__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.sobre__feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.sobre__feature-icon {
  width: 20px;
  height: 20px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  flex-shrink: 0;
}

/* Stats bar below sobre section */
.stats-section {
  background-color: var(--color-background);
  padding-block: var(--space-10);
}

/* ==========================================================================
   SERVIÇOS (SERVICES) SECTION
   ========================================================================== */

.servicos {
  background-color: var(--color-background);
}

.servicos__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.servicos__header .section-subtitle {
  margin-inline: auto;
}

.servicos__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .servicos__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .servicos__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ==========================================================================
   CONTATO (CONTACT) SECTION
   ========================================================================== */

.contato {
  background-color: var(--color-surface);
}

.contato__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

@media (min-width: 900px) {
  .contato__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: start;
  }
}

/* Contact form */
.contato__form-wrapper {
  background-color: var(--color-background);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}

.contato__form-title {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-secondary);
  margin-bottom: var(--space-6);
}

.contato__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contato__form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 480px) {
  .contato__form-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* Contact info sidebar */
.contato__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contato__info-heading {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-secondary);
  margin-bottom: var(--space-2);
}

.contato__info-intro {
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

.contact-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.contact-item__icon-wrap {
  width: 46px;
  height: 46px;
  background-color: rgba(61, 190, 90, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-item__label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: var(--space-1);
}

.contact-item__value {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: block;
}

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

/* Map / address visual */
.contato__map-placeholder {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  text-align: center;
  padding: var(--space-4);
}