/* ===================================================================
   ORKA LANDING PAGE — STYLE.CSS
   Design: Cinematográfico, minimalista, premium
   Paleta: Preto profundo, grafite, branco, cinza metálico, azul profundo
   =================================================================== */

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Paleta principal */
  --black: #080a0d;
  --dark-1: #0d1117;
  --dark-2: #111820;
  --dark-3: #161e28;
  --graphite: #1e2730;
  --graphite-light: #2a3440;
  --silver: #8a9bb0;
  --silver-light: #b0bec8;
  --white: #f5f7fa;
  --white-pure: #ffffff;

  /* Azul profundo da identidade */
  --blue-deep: #1b3a5c;
  --blue-accent: #1e4f82;
  --blue-water: #2e6fa8;
  --blue-glow: rgba(46, 111, 168, 0.15);

  /* Destaques */
  --yellow-accent: #f5c518; /* Cor dos dosadores KOREON */
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.15);

  /* Tipografia */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Raleway', 'Inter', system-ui, sans-serif;

  /* Espaçamentos */
  --section-py: 120px;
  --section-py-sm: 80px;
  --container-max: 1280px;
  --container-px: 40px;

  /* Transições */
  --transition-base: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.2s ease;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--black);
  color: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ===== LAYOUT ===== */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

/* ===== TIPOGRAFIA ===== */
.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-water);
  margin-bottom: 1.25rem;
  position: relative;
  padding-left: 2rem;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 1.25rem;
  height: 1px;
  background: var(--blue-water);
  transform: translateY(-50%);
}

.section-label-light {
  color: rgba(255, 255, 255, 0.5);
}

.section-label-light::before {
  background: rgba(255, 255, 255, 0.3);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 200;
  line-height: 1.1;
  color: var(--white-pure);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-subtitle {
  margin-top: 1.25rem;
  font-size: 1rem;
  color: var(--silver);
  max-width: 52ch;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header .section-label {
  padding-left: 0;
  display: block;
}

.section-header .section-label::before {
  display: none;
}

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

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.875rem 2rem;
  border-radius: 2px;
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.06);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background: var(--blue-accent);
  color: var(--white-pure);
  border: 1px solid var(--blue-accent);
}

.btn-primary:hover {
  background: var(--blue-water);
  border-color: var(--blue-water);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(30, 79, 130, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--white-pure);
  border: 1px solid var(--line-strong);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 0.9rem;
}

.btn:focus-visible {
  outline: 2px solid var(--blue-water);
  outline-offset: 3px;
}

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
  background: rgba(8, 10, 13, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding-inline: var(--container-px);
  max-width: var(--container-max);
  margin-inline: auto;
}

.header-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 0.25rem;
}

.nav-link {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--silver-light);
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  border-radius: 2px;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--white-pure);
}

.nav-link:focus-visible {
  outline: 2px solid var(--blue-water);
  outline-offset: 2px;
}

.btn-header {
  font-size: 0.75rem;
  padding: 0.625rem 1.25rem;
  background: var(--blue-accent);
  color: var(--white-pure);
  border: 1px solid var(--blue-accent);
}

.btn-header:hover {
  background: var(--blue-water);
  border-color: var(--blue-water);
}

/* Mobile toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white-pure);
  transition: all var(--transition-base);
  transform-origin: center;
}

.mobile-menu-toggle.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.mobile-menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile nav */
.mobile-nav {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(8, 10, 13, 0.98);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  z-index: 99;
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 2rem;
  width: 100%;
}

.mobile-nav-link {
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--silver-light);
  text-decoration: none;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  display: block;
  transition: color var(--transition-fast);
}

.mobile-nav-link:hover {
  color: var(--white-pure);
}

.btn-mobile {
  margin-top: 1rem;
  background: var(--blue-accent);
  color: var(--white-pure);
  border: 1px solid var(--blue-accent);
  font-size: 0.85rem;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 100dvh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(8, 10, 13, 0.88) 0%,
    rgba(8, 10, 13, 0.65) 50%,
    rgba(8, 10, 13, 0.30) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-inline: var(--container-px);
  max-width: var(--container-max);
  margin-inline: auto;
  width: 100%;
  padding-top: 72px;

  transform: translateY(120px);
}


.hero-title {
  font-family: var(--font-display);
  font-size: clamp(5rem, 14vw, 12rem);
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white-pure);
  margin-bottom: 2rem;
}

.hero-pretitle {
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--white-pure);
  margin-top: -2rem;
  margin-bottom: 3rem;
  margin-left: 25rem;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  font-weight: 300;
  letter-spacing: 0.04em;
  color: var(--silver-light);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  max-width: 52ch;
}

.hero-text {
  font-size: 1rem;
  color: var(--silver);
  line-height: 1.7;
  max-width: 48ch;
  margin-bottom: 2.5rem;
}

.br-desktop {
  display: block;
}

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

.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--silver-light));
  animation: scrollPulse 2.5s ease-in-out infinite;
}

.scroll-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver);
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.7); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ===== MANIFESTO ===== */
.manifesto {
  padding-block: var(--section-py);
  background: var(--dark-1);
  overflow: hidden;
}

.manifesto-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.manifesto-text {
  padding-right: 2rem;
}

.manifesto-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2rem);
  font-weight: 200;
  line-height: 1.15;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white-pure);
  margin-bottom: 1.5rem;
}

.manifesto-body {
  font-size: 1.05rem;
  color: var(--silver);
  line-height: 1.8;
  max-width: 48ch;
}

.manifesto-image {
  position: relative;
}

.manifesto-image img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 40px 80px rgba(0, 0, 0, 0.6));
}

/* ===== NUMBERS ===== */
.numbers {
  padding-block: var(--section-py);
  background: var(--dark-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.numbers-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0;
}

.number-item {
  text-align: center;
  padding: 2rem 1rem;
}

.number-value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 100;
  color: var(--white-pure);
  line-height: 1;
  letter-spacing: 0.06em;
}

.number-unit {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-water);
  margin-top: 0.25rem;
  margin-bottom: 0.75rem;
}

.number-label {
  display: block;
  font-size: 0.8rem;
  color: var(--silver);
  letter-spacing: 0.02em;
  max-width: 20ch;
  margin-inline: auto;
  line-height: 1.4;
}

.number-divider {
  width: 1px;
  height: 80px;
  background: var(--line-strong);
  margin-inline: auto;
}

/* ===== PARAMETERS ===== */
.parameters {
  padding-block: var(--section-py);
  background: var(--dark-1);
}

.params-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.params-tabs {
  display: flex;
  flex-direction: column;
  background: var(--dark-2);
  border-right: 1px solid var(--line);
}

.param-tab {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1.5rem 1.75rem;
  background: none;
  border: none;
  border-bottom: 1px solid var(--line);
  color: var(--silver);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
  position: relative;
}

.param-tab::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--blue-water);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.param-tab:hover {
  color: var(--white-pure);
  background: rgba(255, 255, 255, 0.03);
}

.param-tab.active {
  color: var(--white-pure);
  background: rgba(46, 111, 168, 0.08);
}

.param-tab.active::before {
  opacity: 1;
}

.param-tab:focus-visible {
  outline: 2px solid var(--blue-water);
  outline-offset: -2px;
}

.param-tab-icon {
  flex-shrink: 0;
  opacity: 0.7;
}

.param-tab.active .param-tab-icon {
  opacity: 1;
  color: var(--blue-water);
}

.params-content {
  position: relative;
  min-height: 420px;
}

.param-panel {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.param-panel.active {
  opacity: 1;
  pointer-events: auto;
  position: relative;
}

.param-panel[hidden] {
  display: block;
}

.param-panel-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  height: 100%;
}

.param-text {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.param-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 200;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white-pure);
  margin-bottom: 1.25rem;
}

.param-desc {
  font-size: 0.95rem;
  color: var(--silver);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.param-highlight {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.25rem;
  background: rgba(46, 111, 168, 0.08);
  border: 1px solid rgba(46, 111, 168, 0.2);
  border-radius: 2px;
  width: fit-content;
}

.param-highlight-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver);
}

.param-highlight-value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 200;
  letter-spacing: 0.05em;
  color: var(--blue-water);
}

.param-visual {
  overflow: hidden;
}

.param-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.param-panel.active .param-visual img {
  transform: scale(1.02);
}

/* ===== TECHNOLOGY ===== */
.technology {
  padding-block: var(--section-py);
  background: var(--dark-2);
  position: relative;
  overflow: hidden;
}

.technology-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 80% 50%, rgba(30, 79, 130, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.tech-card {
  background: var(--dark-2);
  padding: 2.5rem 2rem;
  transition: background var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.tech-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(46, 111, 168, 0.05) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.tech-card:hover {
  background: var(--dark-3);
}

.tech-card:hover::before {
  opacity: 1;
}

.tech-card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  margin-bottom: 1.5rem;
  color: var(--silver-light);
  transition: all var(--transition-fast);
}

.tech-card:hover .tech-card-icon {
  border-color: var(--blue-water);
  color: var(--blue-water);
}

.tech-card-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white-pure);
  margin-bottom: 0.75rem;
  letter-spacing: 0.01em;
}

.tech-card-text {
  font-size: 0.85rem;
  color: var(--silver);
  line-height: 1.65;
}

/* ===== RECIRCULATION ===== */
.recirculation {
  background: var(--dark-1);
  overflow: hidden;
}

.recirculation-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

.recirculation-image {
  overflow: hidden;
}

.recirculation-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.recirculation:hover .recirculation-image img {
  transform: scale(1.03);
}

.recirculation-text {
  padding: 6rem 5rem;
  background: var(--dark-2);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.recirculation-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 200;
  line-height: 1.1;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white-pure);
  margin-bottom: 1.5rem;
}

.recirculation-body {
  font-size: 1rem;
  color: var(--silver);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 44ch;
}

.recirculation-points {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.rec-point {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--silver-light);
}

.rec-point-dot {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-water);
  flex-shrink: 0;
}

/* ===== SMARTKOBRA ===== */
.smartkobra {
  padding-block: var(--section-py);
  background: var(--dark-3);
  border-top: 1px solid var(--line);
}

.smartkobra-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(3rem, 5vw, 6rem);
  align-items: center;
  width: 100%;
}

/* Coluna esquerda — textos */
.smartkobra-layout > :first-child {
  width: 100%;
  min-width: 0;
}

/* Coluna direita — imagem */
.smartkobra-layout > :last-child {
  width: 100%;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Aumenta a imagem do SmartKobra */
.smartkobra-layout > :last-child img {
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
  object-fit: contain;
  object-position: center;
}
.smartkobra-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 200;
  line-height: 1.1;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white-pure);
  margin-bottom: 1.25rem;
}

.smartkobra-body {
  font-size: 1rem;
  color: var(--silver);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 44ch;
}

.sk-points {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-bottom: 3rem;
}

.sk-point {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.sk-point-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  flex-shrink: 0;
  color: var(--blue-water);
  margin-top: 0.1rem;
}

.sk-point strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white-pure);
  margin-bottom: 0.3rem;
}

.sk-point p {
  font-size: 0.85rem;
  color: var(--silver);
  line-height: 1.6;
}

.sk-logo-wrap {
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.sk-logo {
  height: 72px;
  width: auto;
  opacity: 0.7;
  filter: brightness(0) invert(1);
  transition: opacity var(--transition-fast);
}

.sk-logo:hover {
  opacity: 1;
}

.smartkobra-image {
  position: relative;
}

.sk-screen-wrap {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.6),
    0 0 0 1px var(--line-strong);
}

.sk-screen-wrap img {
  width: 100%;
  display: block;
  border-radius: 4px;
}

/* ===== GALLERY ===== */
.gallery {
  padding-block: var(--section-py);
  background: var(--dark-1);
  overflow: hidden;
}

.gallery-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 2rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--dark-2);
  cursor: pointer;
}

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

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8, 10, 13, 0.7) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}

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

.gallery-item-overlay span {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver-light);
}

/* ===== SPECS ===== */
.specs {
  padding-block: var(--section-py);
  background: var(--dark-2);
}

.specs-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.specs-image {
  position: relative;
  border-radius: 2px;
  overflow: hidden;
}

.specs-image img {
  width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 4/3;
  filter: grayscale(0.2) brightness(0.85);
}

.specs-table-wrap {
  padding-top: 1rem;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.specs-table tbody tr {
  border-bottom: 1px solid var(--line);
  transition: background var(--transition-fast);
}

.specs-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.specs-table th,
.specs-table td {
  padding: 1.1rem 0;
  text-align: left;
  vertical-align: middle;
}

.specs-table th {
  font-weight: 500;
  color: var(--silver);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  padding-right: 2rem;
  width: 52%;
}

.specs-table td {
  font-weight: 500;
  color: var(--white-pure);
}

/* ===== CTA FINAL ===== */
.cta-final {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(8, 10, 13, 0.96) 40%,
    rgba(8, 10, 13, 0.7) 70%,
    rgba(8, 10, 13, 0.4) 100%
  );
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 56ch;
  padding-block: var(--section-py);
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 200;
  line-height: 1.1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white-pure);
  margin-bottom: 1.5rem;
}

.cta-text {
  font-size: 1.05rem;
  color: var(--silver);
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.cta-note {
  font-size: 0.8rem;
  color: var(--silver);
  opacity: 0.6;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--black);
  border-top: 1px solid var(--line);
  padding-block: 4rem 2rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line);
}

.footer-logo {
  height: 42px;
  width: auto;
  display: block;
  margin-bottom: 1.25rem;
  opacity: 0.8;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--silver);
  line-height: 1.6;
  max-width: 28ch;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-nav-title {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 1.25rem;
}

.footer-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-nav a {
  font-size: 0.85rem;
  color: var(--silver);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--white-pure);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--silver);
  opacity: 0.6;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  font-size: 0.78rem;
  color: var(--silver);
  opacity: 0.6;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.footer-legal a:hover {
  opacity: 1;
}

/* ===== ANIMATIONS ===== */
.animate-fade-up,
.animate-slide-left,
.animate-slide-right {
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-fade-up {
  transform: translateY(30px);
}

.animate-slide-left {
  transform: translateX(-40px);
}

.animate-slide-right {
  transform: translateX(40px);
}

.animate-fade-up.visible,
.animate-slide-left.visible,
.animate-slide-right.visible {
  opacity: 1;
  transform: translate(0, 0);
}

@media (prefers-reduced-motion: reduce) {
  .animate-fade-up,
  .animate-slide-left,
  .animate-slide-right {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .scroll-line {
    animation: none;
  }

  .recirculation:hover .recirculation-image img,
  .gallery-item:hover img,
  .tech-card,
  .btn {
    transform: none !important;
  }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .numbers-grid {
    grid-template-columns: 1fr auto 1fr;
    grid-template-rows: auto auto;
  }

  .number-divider:nth-child(4) {
    display: none;
  }

  .number-item:nth-child(7),
  .number-item:nth-child(8) {
    grid-column: span 1;
  }
}

@media (max-width: 1024px) {
  :root {
    --section-py: 80px;
    --container-px: 24px;
  }

  .header-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .manifesto-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .manifesto-text {
    padding-right: 0;
  }

  .manifesto-image {
    max-width: 500px;
    margin-inline: auto;
  }

  .params-layout {
    grid-template-columns: 1fr;
  }

  .params-tabs {
    flex-direction: row;
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .param-tab {
    flex: 1;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding: 1rem 0.75rem;
    font-size: 0.75rem;
    border-bottom: none;
    border-right: 1px solid var(--line);
  }

  .param-tab:last-child {
    border-right: none;
  }

  .param-tab::before {
    width: 100%;
    height: 2px;
    top: auto;
    bottom: 0;
    left: 0;
  }

  .param-panel-inner {
    grid-template-columns: 1fr;
  }

  .param-visual {
    aspect-ratio: 16/7;
    min-height: 200px;
  }

  .param-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .recirculation-inner {
    grid-template-columns: 1fr;
  }

  .recirculation-image {
    aspect-ratio: 16/7;
    min-height: 280px;
  }

  .recirculation-text {
    padding: 4rem 2rem;
  }

  .smartkobra-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .specs-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .gallery-track {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  :root {
    --section-py: 60px;
    --container-px: 20px;
  }

  .hero-title {
    font-size: clamp(4rem, 18vw, 6rem);
  }

  .br-desktop {
    display: none;
  }

  .numbers-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .number-divider {
    display: none;
  }

  .number-item {
    border-bottom: 1px solid var(--line);
  }

  .number-item:nth-last-child(-n+2) {
    border-bottom: none;
  }

  .tech-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-nav {
    grid-template-columns: 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .gallery-track {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-actions {
    flex-direction: column;
  }

  .cta-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 500px) {
  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .tech-grid {
    grid-template-columns: 1fr;
  }

  .gallery-track {
    grid-template-columns: 1fr;
  }

  .numbers-grid {
    grid-template-columns: 1fr;
  }

  .number-item {
    border-bottom: 1px solid var(--line);
  }

  .footer-nav {
    grid-template-columns: 1fr;
  }
}

/* ==================================================
   CORREÇÃO DA SEÇÃO ESPECIFICAÇÕES
   50% imagem / 50% tabela
   Mesma altura no topo e na base
================================================== */

.specs-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: stretch;
}

/* A coluna da imagem acompanha a altura da tabela */
.specs-image {
  position: relative;
  width: 100%;
  min-width: 0;
  min-height: 100%;
  align-self: stretch;
  overflow: hidden;
}

/* A imagem preenche completamente a coluna */
.specs-image img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: cover;
  object-position: center;
}

/* Coluna da tabela */
.specs-table-wrap {
  width: 100%;
  min-width: 0;
  align-self: stretch;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

/* Responsividade para tablet e celular */
@media (max-width: 900px) {
  .specs-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .specs-image {
    min-height: 0;
    height: auto;
    aspect-ratio: 16 / 10;
  }

  .specs-image img {
    position: absolute;
    width: 100%;
    height: 100%;
  }
}

@media (max-width: 900px) {
  .smartkobra-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .smartkobra-layout > :last-child img {
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
  }
}