@import url('/shared/styles/tokens.css');
@import url('/shared/styles/typography.css');
@import url('/shared/styles/components.css');

/* ─── LANDING PAGE STYLES ─── */
/* Extends the shared design system with landing-specific components */

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0.5rem 0;
  background: rgba(250, 250, 246, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 229, 224, 0.6);
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.nav-brand-logo {
  height: 50px;
  width: auto;
}

.nav-brand-monogram {
  height: 42px;
  width: auto;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
  font-weight: var(--font-weight-semibold);
  transition: color var(--transition-fast);
}

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

.nav-lang {
  appearance: none;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.5rem;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--color-text);
  transition: border-color var(--transition-fast);
}

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

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 5rem;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.hero .container {
  display: flex;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
}

.hero-content {
  max-width: 400px;
  flex-shrink: 0;
  animation: hero-text-in 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-screenshot {
  flex: 1.3;
  min-width: 0;
  display: flex;
  align-items: center;
  margin-bottom: -2rem;
}

.hero-screenshot img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-screenshot .device-frame {
  cursor: pointer;
  animation: hero-product-in 1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes hero-product-in {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-text-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-label {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-accent-dark);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: var(--font-weight-semibold);
}

.hero-label::before {
  content: '';
  width: 2rem;
  height: 2px;
  background: var(--color-accent);
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: 1.5rem;
}

.hero h1 em {
  font-style: italic;
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-light);
  margin-bottom: 2.5rem;
  max-width: 520px;
  line-height: var(--line-height-relaxed);
}

.hero-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 460px;
}

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

/* ─── SECTIONS ─── */
section:not(.sim-hero):not(.sim-section) {
  padding: clamp(4rem, 10vw, 7rem) 0;
}

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

.section-label {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-accent-dark);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: var(--font-weight-semibold);
}

.section-label::before {
  content: '';
  width: 1.5rem;
  height: 2px;
  background: var(--color-accent);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: var(--line-height-tight);
  margin-bottom: 1.5rem;
  color: var(--color-text);
}

.section-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  max-width: 640px;
  margin-bottom: var(--gap);
  line-height: var(--line-height-relaxed);
}

/* ─── TRUST STRIP ─── */
.trust-strip {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.trust-items {
  display: flex;
  justify-content: center;
  gap: clamp(1.5rem, 4vw, 3rem);
  flex-wrap: wrap;
}

.trust-item {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.trust-item::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0.6;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .trust-items { justify-content: flex-start; }
}

/* ─── PROBLEM / CONTEXT CARDS ─── */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}

.problem-card {
  background: var(--color-card);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.problem-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-strong);
}

.problem-icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}

.problem-card h3 {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.problem-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

/* ─── SOLUTION / FLOW ─── */
.flow {
  display: flex;
  align-items: stretch;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.flow-step {
  flex: 1;
  min-width: 200px;
  padding: var(--space-8) var(--space-6);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  position: relative;
  text-align: center;
  transition: all var(--transition-base);
}

.flow-step:hover {
  box-shadow: var(--shadow-md);
}

.flow-step:not(:last-child)::after {
  content: '\2192';
  position: absolute;
  right: -1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  color: var(--color-accent);
  z-index: 2;
  background: var(--color-bg);
  padding: 0.25rem;
}

.flow-step-num {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-accent-dark);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  display: block;
}

.flow-step h3 {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.flow-step p {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

/* ─── DIFFERENTIALS / TRACE CARDS ─── */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

.diff-card {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  transition: all 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.diff-card:hover {
  border-color: rgba(27, 77, 46, 0.15);
  box-shadow: var(--shadow-md);
}

.diff-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.diff-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.2rem 0.5rem;
  background: rgba(196, 163, 90, 0.12);
  color: var(--color-accent-dark);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
}

.diff-card h3 {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

.diff-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

/* ─── DASHBOARDS ─── */
.dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: var(--space-8);
}

.dash-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-card);
}

.dash-panel-header {
  padding: 1rem 1.5rem;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dash-panel-header h3 {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

.dash-mode-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--color-border-strong);
  color: var(--color-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
}

.dash-panel-body {
  padding: var(--space-8) var(--space-6);
  min-height: 280px;
}

.dash-mockup-row {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.dash-metric {
  flex: 1;
  padding: 1rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
}

.dash-metric-value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-primary);
}

.dash-metric-label {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.25rem;
}

.dash-status {
  padding: 1rem;
  text-align: center;
  font-weight: var(--font-weight-bold);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  border-radius: var(--radius-md);
}

.dash-status.ideal { background: rgba(39, 174, 96, 0.1); color: var(--color-status-ok); border: 1px solid rgba(39, 174, 96, 0.2); }
.dash-status.risk { background: rgba(230, 168, 23, 0.1); color: var(--color-status-warn); border: 1px solid rgba(230, 168, 23, 0.2); }

.dash-detail-list {
  list-style: none;
  margin-top: 1rem;
}

.dash-detail-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  display: flex;
  justify-content: space-between;
}

.dash-detail-list li span:last-child {
  font-family: var(--font-mono);
  color: var(--color-text);
}

/* ─── ARCHITECTURE FLOW ─── */
.arch-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0;
  padding: var(--space-8) 0;
}

.arch-node {
  padding: 1.5rem 1.25rem;
  border: 1px solid var(--color-border);
  background: var(--color-card);
  border-radius: var(--radius-lg);
  text-align: center;
}

.arch-node h4 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  margin-bottom: 0.25rem;
  color: var(--color-text);
}

.arch-node p {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.arch-node.highlight {
  border-color: var(--color-primary);
  background: rgba(27, 77, 46, 0.04);
}

.arch-arrow {
  font-size: 1.2rem;
  color: var(--color-accent);
  padding: 0 0.75rem;
}

/* ─── COMPARISON ─── */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  max-width: 700px;
  margin-top: var(--gap);
}

.comparison-col {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-card);
}

.comparison-col.highlight {
  border-color: var(--color-primary);
  background: rgba(27, 77, 46, 0.03);
}

.comparison-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  text-align: center;
}

.comparison-col.highlight .comparison-title {
  color: var(--color-primary);
}

.comparison-flow {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.comparison-flow-list {
  align-items: flex-start;
  gap: 0.6rem;
}

.comparison-flow-list span {
  padding-left: 1rem;
  position: relative;
}

.comparison-flow-list span::before {
  content: '\2014';
  position: absolute;
  left: 0;
  color: var(--color-text-muted);
}

/* ─── ROADMAP ─── */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.roadmap-col {
  background: var(--color-card);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.roadmap-col h3 {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text);
}

.roadmap-tag {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  padding: 0.15rem 0.4rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
}

.roadmap-tag.done { background: rgba(39, 174, 96, 0.1); color: var(--color-status-ok); }
.roadmap-tag.next { background: rgba(196, 163, 90, 0.15); color: var(--color-accent-dark); }

.roadmap-list {
  list-style: none;
}

.roadmap-list li {
  padding: 0.5rem 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.roadmap-list li::before {
  content: '\2014';
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.roadmap-list li.done { color: var(--color-text); }
.roadmap-list li.done::before { content: '\2713'; color: var(--color-status-ok); }

/* ─── AUDIENCE ─── */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
}

.audience-card {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  transition: all 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.audience-card:hover {
  border-color: rgba(27, 77, 46, 0.15);
  box-shadow: var(--shadow-md);
}

.audience-card h3 {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.audience-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

/* ─── GALLERY ─── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.gallery-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
}

.gallery-item:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-base);
}

.gallery-item:hover img {
  transform: scale(1.01);
}

.gallery-item figcaption {
  padding: 0.75rem 1rem;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.gallery-hint {
  color: var(--color-accent-dark);
}

/* ─── LIGHTBOX ─── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 92vw;
  max-height: 92vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

/* ─── VALIDATION ─── */
.validation-list {
  list-style: none;
  max-width: 500px;
}

.validation-list li {
  padding: 0.6rem 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.validation-list li.done::before {
  content: '\2713';
  color: var(--color-status-ok);
  font-weight: var(--font-weight-bold);
}

.validation-box {
  max-width: 700px;
  padding: var(--space-12);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-card);
  text-align: center;
}

.validation-box h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.validation-box p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
}

.validation-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  padding: 0.25rem 0.6rem;
  background: rgba(196, 163, 90, 0.12);
  color: var(--color-accent-dark);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  border-radius: var(--radius-sm);
}

/* ─── CONTACT ─── */
.contact-box {
  max-width: 600px;
  padding: var(--space-12);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-card);
  text-align: center;
}

.contact-box h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.contact-box p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  font-size: var(--font-size-sm);
}

/* ─── FOOTER ─── */
footer {
  padding: var(--space-12) 0 var(--space-8);
  border-top: 1px solid var(--color-border);
}

footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

footer p {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

footer .footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

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

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

/* ─── DASH TOGGLE ─── */
.dash-toggle-wrapper {
  display: none;
}

.dash-toggle {
  display: flex;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  width: fit-content;
}

.dash-toggle-btn {
  padding: 0.6rem 1.5rem;
  background: var(--color-card);
  color: var(--color-text-secondary);
  border: none;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dash-toggle-btn.active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

/* ─── SIMULATOR HERO ─── */
.sim-hero {
  padding: 5rem 0 0;
  position: relative;
  overflow: visible;
}

section.sim-hero::after {
  display: none;
}

.sim-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(250, 250, 246, 0.92) 0%, rgba(250, 250, 246, 0.96) 100%),
    url('img/plantacaodesoja_013.jpg') no-repeat center center / cover;
  filter: saturate(0.6) blur(4px);
  z-index: 0;
  pointer-events: none;
}

.sim-hero .container {
  position: relative;
  z-index: 1;
}

.sim-hero .hero-label {
  margin-bottom: 0.75rem;
}

.sim-hero-title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  line-height: var(--line-height-tight);
  margin-bottom: 1rem;
  color: var(--color-text);
}

.sim-hero-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  max-width: 520px;
  line-height: var(--line-height-normal);
}

/* ─── SIMULATOR (shared styles for sim page) ─── */
section.sim-section {
  padding: var(--space-6) 0 clamp(4rem, 10vw, 8rem);
}

section.sim-section::after {
  display: none;
}

.sim-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.sim-scenarios-title {
  font-size: var(--font-size-xs);
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.sim-btn {
  display: block;
  width: 100%;
  padding: 0.85rem 1rem;
  margin-bottom: 0.5rem;
  background: var(--color-card);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sim-btn:hover {
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.sim-btn.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(27, 77, 46, 0.04);
}

.sim-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.sim-panel-header {
  padding: 0.75rem 1.5rem;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sim-panel-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

.sim-panel-tag {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
}

.sim-panel-body {
  padding: var(--space-8) var(--space-6);
  background: var(--color-card);
}

.sim-status {
  padding: 1.25rem;
  text-align: center;
  font-weight: var(--font-weight-bold);
  font-size: 1.3rem;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.sim-status.ideal { background: rgba(39, 174, 96, 0.1); color: var(--color-status-ok); border: 1px solid rgba(39, 174, 96, 0.2); }
.sim-status.warning { background: rgba(230, 168, 23, 0.1); color: var(--color-status-warn); border: 1px solid rgba(230, 168, 23, 0.2); }
.sim-status.critical { background: rgba(192, 57, 43, 0.1); color: var(--color-status-crit); border: 1px solid rgba(192, 57, 43, 0.2); }
.sim-status.muted { background: var(--color-bg-alt); color: var(--color-text-muted); border: 1px solid var(--color-border); }

.sim-metrics {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.sim-metric {
  flex: 1;
  padding: 1rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
}

.sim-metric-value {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-primary);
  transition: color var(--transition-base);
}

.sim-metric-label {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.25rem;
}

.sim-message-box, .sim-rec-box {
  padding: 1rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  margin-bottom: 0.75rem;
}

.sim-message-label, .sim-rec-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.sim-message-box p, .sim-rec-box p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

.sim-explanation {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-card);
}

.sim-explanation p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

/* ─── INSTITUTIONAL PAGES ─── */
.page-hero {
  padding: 8rem 0 4rem;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-4);
}

.page-hero p {
  max-width: 600px;
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

.form-group {
  margin-bottom: var(--space-4);
  text-align: left;
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-card);
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

textarea.form-input {
  min-height: 120px;
  resize: vertical;
}

/* ─── SKIP LINK ─── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  z-index: 200;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-2);
  color: var(--color-text-inverse);
}

/* ─── PILLAR CARDS ─── */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.pillar-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  transition: all 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.pillar-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(27, 77, 46, 0.15);
}

.pillar-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  width: 56px;
  height: 56px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
}

.pillar-card h3 {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.pillar-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

/* ─── DEVICE FRAMES ─── */
.device-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.device-tablet {
  background: #f0f0ee;
  padding: 12px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 24px 64px rgba(27, 77, 46, 0.20), 0 8px 24px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(27, 77, 46, 0.06);
}

.device-tablet .device-screen {
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.device-laptop {
  background: #e8e6e2;
  padding: 8px 8px 0;
  border-radius: 12px 12px 0 0;
  box-shadow: 0 20px 56px rgba(27, 77, 46, 0.14), 0 6px 16px rgba(0, 0, 0, 0.08);
}

.device-laptop .device-screen {
  border-radius: 4px 4px 0 0;
  overflow: hidden;
  background: #000;
}

.device-laptop::after {
  content: '';
  display: block;
  height: 16px;
  background: linear-gradient(to bottom, #d8d8d8, #c8c8c8);
  border-radius: 0 0 8px 8px;
  margin-top: 0;
}

.device-screen img {
  width: 100%;
  height: auto;
  display: block;
}

/* ─── SCREENS GRID ─── */
.screens-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.screen-panel {
  text-align: center;
}

.screen-caption {
  margin-top: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ─── SECTION PRIMARY (dark CTA) ─── */
.section-primary {
  padding: var(--space-24) 0;
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.section-primary h2 {
  color: var(--color-text-inverse);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.section-primary p {
  color: rgba(255, 255, 255, 0.8);
}

/* ─── FOCUS STATES ─── */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

a:focus-visible,
button:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ─── AGRICULTURAL ATMOSPHERE ─── */
.hero .container { position: relative; z-index: 2; }

section.section-alt::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 80px,
      rgba(196, 163, 90, 0.015) 80px,
      rgba(196, 163, 90, 0.015) 81px
    );
  pointer-events: none;
}

section.section-alt { position: relative; }
section.section-alt .container { position: relative; z-index: 1; }

/* ─── ACCENT SECTION BORDERS ─── */
section:not(.section-primary):not(.hero):nth-child(even)::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: var(--color-accent);
  opacity: 0.4;
}

section:not(.section-primary):not(.hero) { position: relative; }

/* ─── SECTION RHYTHM ─── */
section:nth-child(even):not(.hero):not(.section-primary):not(.sim-hero):not(.sim-section) {
  padding: clamp(4.5rem, 11vw, 7.5rem) 0;
}

/* ─── SCREENSHOT SPACING ─── */
.screens-grid {
  margin-top: var(--space-8);
}

/* ─── MICRO-INTERACTIONS ─── */
.pillar-card:hover,
.audience-card:hover,
.diff-card:hover {
  transform: translateY(-2px);
}

.btn-primary,
.btn-secondary,
.btn-accent {
  transition: all var(--transition-base);
}

.btn-primary:hover,
.btn-accent:hover {
  transform: scale(1.02);
}

.flow-step:hover {
  background: var(--color-card-hover);
}

.device-laptop {
  transition: box-shadow var(--transition-base);
}

.device-laptop:hover {
  box-shadow: 0 24px 64px rgba(27, 77, 46, 0.18), 0 8px 20px rgba(0, 0, 0, 0.10);
}

/* ─── NAV SCROLL SHADOW ─── */
nav.scrolled {
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

/* ─── HERO FIELD BACKGROUND ─── */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(250, 250, 246, 0.96) 0%, rgba(250, 250, 246, 0.80) 40%, rgba(250, 250, 246, 0.40) 100%),
    url('img/plantacaodesoja_013.jpg') no-repeat center center / cover;
  opacity: 0.85;
  z-index: 0;
  pointer-events: none;
  filter: saturate(0.75) contrast(0.95);
}

/* ─── SIMULATOR CTA CARD ─── */
.sim-cta-card {
  max-width: 700px;
  margin: 0 auto;
  padding: var(--space-12);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-xl);
  background: var(--color-card);
  text-align: center;
  transition: all var(--transition-base);
}

.sim-cta-card:hover {
  box-shadow: 0 8px 32px rgba(196, 163, 90, 0.12);
}

.sim-cta-card .section-label {
  justify-content: center;
}

.sim-cta-card h3 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.sim-cta-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-8);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ─── REDUCED MOTION ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ─── STATEMENT BLOCK (Why We Exist) ─── */
.statement-block {
  max-width: 640px;
  margin: var(--space-8) auto 0;
  text-align: center;
}

.statement-block p {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--color-muted);
  margin-bottom: var(--space-2);
}

.statement-block .statement-emphasis {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: var(--space-4);
}

/* ─── POSITIONING TEXT (Not Another Dashboard) ─── */
.positioning-text {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--color-muted);
  margin-top: var(--space-4);
}

.comparison-col.highlight .positioning-text {
  color: var(--color-text);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .nav-links { display: none; }

  .hero .container { flex-direction: column; }
  .hero-content { max-width: 100%; }
  .hero-screenshot { width: 100%; }
  .hero h1 { font-size: 2rem; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn-primary,
  .hero-ctas .btn-secondary { width: 100%; justify-content: center; text-align: center; }

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

  .flow { flex-direction: column; }
  .flow-step:not(:last-child)::after {
    content: '\2193';
    right: 50%;
    top: auto;
    bottom: -0.75rem;
    transform: translateX(50%);
  }

  .arch-flow { grid-template-columns: 1fr; gap: 0; justify-items: center; }
  .arch-arrow { transform: rotate(90deg); padding: 0.5rem 0; }

  .dash-toggle-wrapper { display: flex; justify-content: center; margin-bottom: 1.5rem; }
  .screens-grid { grid-template-columns: 1fr; }
  .screen-panel.mobile-hidden { display: none; }

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

  .sim-layout { grid-template-columns: 1fr; }
  .sim-scenarios { display: flex; gap: 0.5rem; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: var(--space-2); }
  .sim-scenarios-title { width: 100%; }
  .sim-btn { width: auto; flex: 0 0 auto; min-width: 140px; text-align: center; }
  .sim-metrics { flex-direction: column; }

  .comparison-grid { grid-template-columns: 1fr; max-width: 100%; }

  .device-tablet { padding: 8px; border-radius: 14px; }
  .device-laptop { padding: 6px 6px 0; }
  .device-laptop::after { height: 12px; }

  section:not(.sim-hero):not(.sim-section) { padding: clamp(3rem, 8vw, 5rem) 0; }

}

@media (max-width: 480px) {
  .pillars-grid { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
}