/* ==========================================================================
   BUENO LOCAÇÕES - SITE INSTITUCIONAL PREMIUM
   Segmento: Terraplanagem, Locação de Máquinas e Preparação de Terrenos em Goiás
   Cores: Preto (#111111), Amarelo Construção (#FFB800), Branco (#FFFFFF), Cinza (#F4F4F4)
   ========================================================================== */

:root {
  --color-primary: #FFB800;
  --color-primary-hover: #e5a600;
  --color-primary-glow: rgba(255, 184, 0, 0.2);
  --color-dark-bg: #111111;
  --color-dark-surface: #171717;
  --color-dark-card: #1C1C1C;
  --color-dark-border: #2A2A2A;
  --color-dark-border-hover: #3E3E3E;
  --color-text-main: #F4F4F4;
  --color-text-muted: #A3A3A3;
  --color-text-dim: #737373;
  --color-white: #FFFFFF;
  --color-whatsapp: #25D366;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --transition-fast: 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --container-max: 1200px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-dark-bg);
  color: var(--color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.bueno-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
  border-top: 1px solid var(--color-dark-border);
  position: relative;
}

.section-dark {
  background-color: var(--color-dark-bg);
}

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

/* ==========================================================================
   TYPOGRAPHY & ACCENTS
   ========================================================================== */

h1, h2, h3, h4, .font-display {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-white);
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.section-kicker::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 650px;
}

.text-yellow {
  color: var(--color-primary);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 2px;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #111111;
  box-shadow: 0 4px 14px var(--color-primary-glow);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: var(--color-dark-card);
  color: var(--color-white);
  border: 1px solid var(--color-dark-border);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: #222222;
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: #FFFFFF;
}

.btn-whatsapp:hover {
  background-color: #20ba59;
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   HEADER / TOP BAR
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.2rem 0;
  background-color: rgba(17, 17, 17, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-dark-border);
  transition: padding var(--transition-fast);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background-color: var(--color-primary);
  color: #111111;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  color: var(--color-white);
  line-height: 1;
}

.brand-sub {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--color-primary);
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-main);
  transition: color var(--transition-fast);
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.4rem;
}

.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-dark-surface);
  border-bottom: 1px solid var(--color-dark-border);
  padding: 1.5rem;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav.open {
  display: flex;
}

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

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 5rem;
  overflow: hidden;
  background-color: #0b0b0b;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.35;
  filter: contrast(1.1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #111111 0%, rgba(17,17,17,0.85) 60%, rgba(17,17,17,0.4) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1.2rem;
  line-height: 1.08;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-main);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-indicators {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2.2rem;
}

.indicator-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background-color: rgba(23, 23, 23, 0.85);
  border: 1px solid var(--color-dark-border);
  padding: 0.75rem 1rem;
  border-radius: 2px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-white);
  backdrop-filter: blur(4px);
}

.indicator-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   STATS SECTION
   ========================================================================== */

.stats {
  background-color: #151515;
  border-top: 1px solid var(--color-dark-border);
  border-bottom: 1px solid var(--color-dark-border);
  padding: 2.8rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.stat-desc {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.service-card {
  background-color: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  padding: 2rem;
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  position: relative;
}

.service-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}

.service-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.service-icon-box {
  width: 52px;
  height: 52px;
  background-color: #222222;
  border: 1px solid #333333;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  padding: 0.6rem;
}

.service-icon-box img {
  width: 28px;
  height: 28px;
  filter: brightness(0) invert(1) sepia(1) saturate(500%) hue-rotate(-20deg);
}

.service-index {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-dim);
}

.service-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.service-btn {
  margin-top: auto;
  padding: 0.75rem 1rem;
  background-color: #222222;
  color: var(--color-text-main);
  border: 1px solid var(--color-dark-border);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.service-btn:hover {
  background-color: var(--color-primary);
  color: #111111;
  border-color: var(--color-primary);
}

/* ==========================================================================
   DIFFERENTIALS SECTION
   ========================================================================== */

.differentials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.diff-card {
  background-color: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  padding: 2rem 1.5rem;
  border-radius: 2px;
  transition: border-color var(--transition-fast);
}

.diff-card:hover {
  border-color: var(--color-primary);
}

.diff-number {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.diff-title {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.diff-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   EQUIPMENT SECTION
   ========================================================================== */

.equipment-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  background-color: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 3rem;
}

.equipment-media {
  background-color: #0d0d0d;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
}

.equipment-media img {
  max-height: 380px;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

.equipment-media:hover img {
  transform: scale(1.05);
}

.equipment-info {
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.equipment-title {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.equipment-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.equipment-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1.2rem;
  background-color: #202020;
  border-radius: 2px;
  border: 1px solid var(--color-dark-border);
}

.spec-item {
  font-size: 0.85rem;
}

.spec-label {
  color: var(--color-text-dim);
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.spec-val {
  font-weight: 700;
  color: var(--color-white);
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 3.5rem;
  align-items: center;
}

.about-images {
  display: grid;
  gap: 1.2rem;
}

.about-images img {
  border-radius: 2px;
  border: 1px solid var(--color-dark-border);
  width: 100%;
  object-fit: cover;
}

.about-images img:first-child {
  height: 320px;
}

.about-images img:last-child {
  height: 180px;
}

.about-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.about-content p {
  color: var(--color-text-muted);
  margin-bottom: 1.2rem;
  font-size: 0.95rem;
  line-height: 1.65;
}

.about-bullets {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin: 1.8rem 0;
}

.about-bullet-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-white);
}

.about-bullet-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ==========================================================================
   GALLERY SECTION
   ========================================================================== */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.gallery-item {
  position: relative;
  height: 280px;
  border-radius: 2px;
  overflow: hidden;
  border: 1px solid var(--color-dark-border);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-caption {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
}

.gallery-tag {
  font-size: 0.75rem;
  color: var(--color-primary);
  font-weight: 700;
  text-transform: uppercase;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background-color: rgba(0, 0, 0, 0.95);
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  max-width: 900px;
  max-height: 85vh;
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  border-radius: 2px;
  overflow: hidden;
}

.lightbox-content img {
  max-height: 65vh;
  object-fit: contain;
  background-color: #000;
}

.lightbox-info {
  padding: 1.2rem 1.5rem;
  background-color: var(--color-dark-surface);
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  color: var(--color-white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lightbox-close:hover {
  background-color: var(--color-primary);
  color: #000;
}

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

.faq-list {
  max-width: 820px;
  margin: 3rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  border-radius: 2px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 1.4rem 1.8rem;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.05rem;
  font-weight: 700;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-question:hover {
  background-color: #222222;
}

.faq-arrow {
  color: var(--color-primary);
  font-size: 1.2rem;
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 1.8rem 1.4rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  display: block;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 3.5rem;
  margin-top: 3rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-card {
  background-color: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  padding: 1.5rem;
  border-radius: 2px;
}

.contact-card h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.contact-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.payment-banner {
  background-color: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  padding: 1.5rem;
  border-radius: 2px;
}

.payment-banner h4 {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  color: var(--color-primary);
}

.payment-banner img {
  margin-top: 1rem;
  max-height: 40px;
  object-fit: contain;
}

.contact-form {
  background-color: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  padding: 2.5rem;
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-main);
}

.form-control {
  background-color: #111111;
  border: 1px solid var(--color-dark-border);
  color: var(--color-white);
  padding: 0.9rem 1rem;
  border-radius: 2px;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-primary);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

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

.footer {
  background-color: #0b0b0b;
  border-top: 1px solid var(--color-dark-border);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.2rem;
  color: var(--color-white);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid #1c1c1c;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-dim);
}

/* Floating WhatsApp */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 99;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background-color: var(--color-whatsapp);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition-fast);
}

.floating-whatsapp:hover {
  transform: scale(1.1);
}

.floating-whatsapp svg {
  width: 32px;
  height: 32px;
}

/* ==========================================================================
   RESPONSIVENESS (1920px, 1440px, 1280px, 768px, 390px, 430px)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.8rem;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .differentials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .equipment-showcase {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav, .header-phone {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .hero {
    padding: 6.5rem 0 3.5rem;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .hero-indicators {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .about-bullets {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 430px) {
  .hero-title {
    font-size: 1.85rem;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .btn {
    width: 100%;
  }
  .hero-buttons {
    flex-direction: column;
  }
  .contact-form {
    padding: 1.5rem;
  }
}