/* ================================================
   SOLOVITAI — style.css
   Paleta: Dark Premium + Verde Neon + Azul Tech
   ================================================ */

:root {
  --bg: #070c18;
  --bg-card: #0d1526;
  --bg-card2: #111827;
  --green: #00ff88;
  --blue: #00cfff;
  --cyan: #00e5d4;
  --purple: #a78bfa;
  --amber: #f59e0b;
  --text: #e2e8f0;
  --text-muted: #64748b;
  --border: rgba(255,255,255,0.06);
  --glow-green: 0 0 30px rgba(0,255,136,0.3);
  --glow-blue: 0 0 30px rgba(0,207,255,0.3);
  --glow-purple: 0 0 30px rgba(167,139,250,0.3);
  --radius: 16px;
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Syne', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

/* ===== CURSOR ===== */
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.05s;
  box-shadow: 0 0 10px var(--green);
}
.cursor-ring {
  width: 32px; height: 32px;
  border: 1.5px solid rgba(0,255,136,0.5);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9998;
  transform: translate(-50%, -50%);
  transition: all 0.12s ease;
}

/* ===== CANVAS PARTÍCULAS ===== */
#particles-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2.5rem;
  background: rgba(7,12,24,0.6);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s;
}
.navbar.scrolled {
  background: rgba(7,12,24,0.92);
  box-shadow: 0 4px 40px rgba(0,0,0,0.5);
}

.nav-logo {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 700;
  letter-spacing: 1px;
}
.logo-icon { color: var(--green); font-size: 1.4rem; }
.logo-text .accent { color: var(--green); }

.nav-links {
  display: flex; gap: 2.2rem;
}
.nav-links a {
  font-size: 0.82rem; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--text-muted);
  transition: color 0.2s;
  font-weight: 600;
}
.nav-links a:hover { color: var(--green); }

.nav-cta {
  background: var(--green);
  color: #000;
  border: none;
  padding: 0.55rem 1.4rem;
  border-radius: 40px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  cursor: none;
  transition: all 0.25s;
  box-shadow: var(--glow-green);
}
.nav-cta:hover { transform: scale(1.05); box-shadow: 0 0 40px rgba(0,255,136,0.5); }

.hamburger {
  display: none;
  background: none; border: none;
  color: var(--text); font-size: 1.3rem;
  cursor: none;
}

/* ===== MOBILE MENU ===== */
.mobile-menu {
  display: none;
  position: fixed;
  top: 70px; left: 0; right: 0;
  background: rgba(7,12,24,0.97);
  z-index: 999;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px);
}
.mobile-menu.open { display: block; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 1rem; }
.mobile-menu a { font-size: 1rem; color: var(--text-muted); font-weight: 600; }
.mobile-menu a:hover { color: var(--green); }

/* ===== SECTION LABELS & TITLES ===== */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.8rem;
}
.section-label::before {
  content: '';
  width: 30px; height: 1px;
  background: var(--green);
  display: inline-block;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.2rem;
  letter-spacing: -0.02em;
}
.section-title .accent { color: var(--green); }

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 580px;
  margin-bottom: 3.5rem;
  line-height: 1.75;
}

/* ===== REVEAL ANIMATIONS ===== */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-up { transform: translateY(40px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 6rem 2rem 4rem;
  z-index: 1;
}

/* Grid de fundo */
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,136,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,136,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
}

/* Orbs */
.hero-orbs { position: absolute; inset: 0; z-index: 0; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: float 8s ease-in-out infinite;
}
.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,255,136,0.12), transparent 70%);
  top: -100px; right: -100px;
  animation-delay: 0s;
}
.orb-2 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(0,207,255,0.10), transparent 70%);
  bottom: 50px; left: -80px;
  animation-delay: -3s;
}
.orb-3 {
  width: 250px; height: 250px;
  background: radial-gradient(circle, rgba(167,139,250,0.08), transparent 70%);
  top: 40%; left: 40%;
  animation-delay: -6s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content {
  position: relative; z-index: 2;
  max-width: 650px;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: rgba(0,255,136,0.08);
  border: 1px solid rgba(0,255,136,0.2);
  border-radius: 40px;
  padding: 0.4rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--green);
  margin-bottom: 1.8rem;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--green);
  animation: pulse-dot 1.5s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 1.2rem;
  background: linear-gradient(135deg, #fff 30%, var(--green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-title em {
  font-style: normal;
  color: var(--green);
  -webkit-text-fill-color: var(--green);
  text-shadow: 0 0 40px rgba(0,255,136,0.5);
}

.hero-slogan {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 700;
  color: #94a3b8;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.hero-sub {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

.hero-btns {
  display: flex; gap: 1rem; flex-wrap: wrap;
  margin-bottom: 3rem;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: var(--green);
  color: #000;
  font-weight: 800;
  font-size: 0.9rem;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  letter-spacing: 0.03em;
  transition: all 0.25s;
  box-shadow: 0 0 30px rgba(0,255,136,0.4);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(0,255,136,0.6);
}

.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.6rem;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  transition: all 0.25s;
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  border-color: var(--green);
  color: var(--green);
  transform: translateY(-3px);
}

/* Métricas hero */
.hero-metrics {
  display: flex; align-items: center; gap: 1.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.2rem 1.8rem;
  backdrop-filter: blur(10px);
  width: fit-content;
}
.metric-card { text-align: center; }
.metric-val {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--green);
  text-shadow: 0 0 20px rgba(0,255,136,0.5);
}
.metric-val + span {
  font-size: 1rem;
  color: var(--text-muted);
  font-family: var(--font-display);
}
.metric-label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.2rem;
  font-family: var(--font-mono);
}
.metric-sep { width: 1px; height: 40px; background: var(--border); }

/* Dashboard flutuante hero */
.hero-dashboard {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 340px;
  background: rgba(13,21,38,0.85);
  border: 1px solid rgba(0,255,136,0.15);
  border-radius: 20px;
  backdrop-filter: blur(20px);
  padding: 1.4rem;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 40px rgba(0,255,136,0.05);
  z-index: 2;
  animation: float-dash 6s ease-in-out infinite;
}
@keyframes float-dash {
  0%, 100% { transform: translateY(-50%) translateY(0); }
  50% { transform: translateY(-50%) translateY(-12px); }
}

.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border);
}
.dash-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.dash-live {
  display: flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--green);
  letter-spacing: 0.1em;
}

.sensor-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.85rem;
}
.sensor-icon {
  width: 34px; height: 34px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.sensor-icon.soil { background: rgba(0,255,136,0.1); color: var(--green); }
.sensor-icon.temp { background: rgba(0,207,255,0.1); color: var(--blue); }
.sensor-icon.ph { background: rgba(167,139,250,0.1); color: var(--purple); }
.sensor-icon.n { background: rgba(0,255,136,0.1); color: var(--green); }

.sensor-info { flex: 1; }
.sensor-name { display: block; font-size: 0.72rem; color: var(--text-muted); margin-bottom: 0.3rem; font-family: var(--font-mono); }
.sensor-bar { height: 4px; background: rgba(255,255,255,0.06); border-radius: 4px; overflow: hidden; }
.sensor-fill {
  height: 100%;
  width: var(--w);
  background: var(--color);
  border-radius: 4px;
  animation: bar-fill 1.5s ease-out forwards;
  box-shadow: 0 0 8px var(--color);
}
@keyframes bar-fill {
  from { width: 0; }
  to { width: var(--w); }
}

.sensor-val { font-family: var(--font-display); font-size: 0.78rem; font-weight: 700; flex-shrink: 0; }
.sensor-val.green { color: var(--green); }
.sensor-val.blue { color: var(--blue); }
.sensor-val.purple { color: var(--purple); }

.dash-ai-tip {
  display: flex; align-items: center; gap: 0.6rem;
  background: rgba(0,255,136,0.06);
  border: 1px solid rgba(0,255,136,0.12);
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
  margin-top: 0.8rem;
  font-size: 0.72rem;
  color: var(--green);
  font-family: var(--font-mono);
}

/* Live dot */
.live-dot {
  width: 7px; height: 7px;
  background: var(--green);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px var(--green);
  animation: pulse-dot 1.5s infinite;
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text-muted); font-family: var(--font-mono);
  z-index: 2;
}
.scroll-arrow {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--green), transparent);
  animation: scroll-anim 2s ease-in-out infinite;
}
@keyframes scroll-anim {
  0% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; }
  100% { opacity: 1; transform: scaleY(1); }
}

/* ===== SOBRE ===== */
.sobre {
  padding: 7rem 0;
  position: relative; z-index: 1;
}
.sobre-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.sobre-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.sobre-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.sobre-card:hover {
  border-color: rgba(0,255,136,0.25);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3), var(--glow-green);
}
.sobre-card:hover::before { opacity: 1; }

.sc-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: rgba(0,255,136,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  color: var(--green);
  margin-bottom: 1.2rem;
  box-shadow: 0 0 20px rgba(0,255,136,0.15);
}
.sobre-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  font-family: var(--font-display);
  letter-spacing: 0.03em;
}
.sobre-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; }

/* ===== PLATAFORMA ===== */
.plataforma {
  padding: 7rem 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,207,255,0.03) 0%, transparent 70%);
  position: relative; z-index: 1;
}

.platform-dashboard {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 200px 1fr;
  min-height: 520px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.4);
}

.pd-sidebar {
  background: rgba(7,12,24,0.8);
  border-right: 1px solid var(--border);
  padding: 1.5rem 0;
  display: flex; flex-direction: column;
}
.pd-nav-item {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 0.75rem 1.4rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  cursor: default;
  transition: all 0.2s;
  letter-spacing: 0.03em;
  font-family: var(--font-mono);
}
.pd-nav-item:hover { color: var(--text); background: rgba(255,255,255,0.03); }
.pd-nav-item.active {
  color: var(--green);
  background: rgba(0,255,136,0.06);
  border-left: 2px solid var(--green);
}
.pd-status {
  margin-top: auto;
  padding: 1rem 1.4rem;
  border-top: 1px solid var(--border);
}
.pd-bt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--blue);
  display: flex; align-items: center; gap: 0.4rem;
}

.pd-main { padding: 1.8rem; overflow: hidden; }

.pd-top {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.pd-kpi {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.9rem 1rem;
}
.kpi-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}
.kpi-val {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
}
.kpi-val.green { color: var(--green); }
.kpi-val.blue { color: var(--blue); }

.pd-chart-area {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.2rem;
  margin-bottom: 1.2rem;
}
.chart-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-bottom: 0.8rem;
}
.animated-chart { width: 100%; height: 120px; }
.chart-line {
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  animation: draw-line 2s ease-out 0.5s forwards;
}
@keyframes draw-line {
  to { stroke-dashoffset: 0; }
}
.chart-area { opacity: 0; animation: fade-in 1s ease-out 1.5s forwards; }
.chart-dot { opacity: 0; animation: fade-in 0.4s ease-out 2s forwards; }
@keyframes fade-in { to { opacity: 1; } }
.chart-labels {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

.pd-nutrients {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}
.nut-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.9rem;
  text-align: center;
}
.nut-sym {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--green);
  margin-bottom: 0.3rem;
}
.nut-name {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.5rem;
}
.nut-bar {
  height: 3px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.4rem;
}
.nut-bar div {
  height: 100%;
  border-radius: 3px;
  animation: bar-fill 1.5s ease-out forwards;
}
.nut-status {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
}
.nut-status.ok { color: var(--green); }
.nut-status.warn { color: var(--amber); }

/* ===== FUNCIONALIDADES ===== */
.funcionalidades {
  padding: 7rem 0;
  position: relative; z-index: 1;
}
.func-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.5rem;
}
.func-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.2rem;
  position: relative;
  overflow: hidden;
  transition: all 0.35s;
}
.func-card:hover {
  border-color: rgba(0,255,136,0.2);
  transform: translateY(-8px);
}
.fc-glow {
  position: absolute;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: rgba(0,255,136,0.07);
  filter: blur(40px);
  top: -60px; right: -60px;
  pointer-events: none;
  transition: all 0.4s;
}
.fc-glow.glow-blue { background: rgba(0,207,255,0.07); }
.fc-glow.glow-purple { background: rgba(167,139,250,0.07); }
.fc-glow.glow-cyan { background: rgba(0,229,212,0.07); }
.func-card:hover .fc-glow { opacity: 1; transform: scale(1.3); }

.fc-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: rgba(0,255,136,0.1);
  border: 1px solid rgba(0,255,136,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: var(--green);
  margin-bottom: 1.4rem;
  box-shadow: 0 0 20px rgba(0,255,136,0.15);
}
.fc-icon.blue { background: rgba(0,207,255,0.1); border-color: rgba(0,207,255,0.2); color: var(--blue); box-shadow: 0 0 20px rgba(0,207,255,0.15); }
.fc-icon.purple { background: rgba(167,139,250,0.1); border-color: rgba(167,139,250,0.2); color: var(--purple); box-shadow: 0 0 20px rgba(167,139,250,0.15); }
.fc-icon.cyan { background: rgba(0,229,212,0.1); border-color: rgba(0,229,212,0.2); color: var(--cyan); box-shadow: 0 0 20px rgba(0,229,212,0.15); }

.func-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  letter-spacing: 0.03em;
}
.func-card ul { display: flex; flex-direction: column; gap: 0.7rem; }
.func-card li {
  display: flex; align-items: flex-start; gap: 0.6rem;
  font-size: 0.87rem;
  color: var(--text-muted);
}
.func-card li i { color: var(--green); font-size: 0.7rem; margin-top: 0.3rem; flex-shrink: 0; }

/* ===== ACESSIBILIDADE ===== */
.acessibilidade {
  padding: 7rem 0;
  background: radial-gradient(ellipse at 0% 50%, rgba(0,255,136,0.03) 0%, transparent 60%);
  position: relative; z-index: 1;
}
.acess-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.acess-step {
  display: flex; gap: 1.2rem;
  margin-bottom: 2rem;
  align-items: flex-start;
}
.step-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  color: rgba(0,255,136,0.15);
  line-height: 1;
  flex-shrink: 0;
  width: 50px;
}
.step-content h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  font-family: var(--font-display);
}
.step-content p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; }

/* Mockup phone */
.acess-right { display: flex; justify-content: center; }
.app-mockup { perspective: 1000px; }
.mockup-phone {
  width: 260px;
  background: #0a0f1c;
  border: 2px solid rgba(0,255,136,0.2);
  border-radius: 36px;
  padding: 1.2rem;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 60px rgba(0,255,136,0.08);
  animation: phone-float 5s ease-in-out infinite;
  transform: rotateY(-8deg) rotateX(3deg);
}
@keyframes phone-float {
  0%, 100% { transform: rotateY(-8deg) rotateX(3deg) translateY(0); }
  50% { transform: rotateY(-8deg) rotateX(3deg) translateY(-10px); }
}
.phone-screen { background: var(--bg-card2); border-radius: 24px; padding: 1rem; }
.app-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 0.8rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--green);
}
.app-signal { font-size: 0.7rem; color: var(--text-muted); }
.app-greeting { font-size: 0.85rem; font-weight: 600; margin-bottom: 0.8rem; }
.app-status-card {
  display: flex; align-items: center; gap: 0.8rem;
  background: rgba(0,255,136,0.06);
  border: 1px solid rgba(0,255,136,0.15);
  border-radius: 14px;
  padding: 0.8rem;
  margin-bottom: 0.8rem;
}
.app-icon-big { font-size: 1.6rem; }
.app-status-title { font-weight: 700; font-size: 0.85rem; }
.app-status-sub { font-size: 0.7rem; color: var(--text-muted); }
.app-actions {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}
.app-action-btn {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.7rem 0.4rem;
  text-align: center;
  font-size: 0.62rem;
}
.app-action-btn i { display: block; font-size: 1rem; color: var(--blue); margin-bottom: 0.2rem; }
.app-action-btn span { display: block; color: var(--text-muted); margin-bottom: 0.15rem; }
.app-action-btn strong { display: block; font-family: var(--font-display); font-size: 0.72rem; color: var(--text); }
.app-tip {
  display: flex; gap: 0.5rem; align-items: flex-start;
  background: rgba(245,158,11,0.06);
  border: 1px solid rgba(245,158,11,0.15);
  border-radius: 10px;
  padding: 0.6rem 0.7rem;
  font-size: 0.65rem;
  color: var(--amber);
  line-height: 1.4;
}

/* ===== DIDATICA ===== */
.didatica {
  padding: 7rem 0;
  position: relative; z-index: 1;
}
.didatica-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.did-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  position: relative;
  transition: all 0.3s;
}
.did-step:hover {
  border-color: rgba(0,255,136,0.2);
  transform: translateY(-6px);
  box-shadow: var(--glow-green);
}
.did-icon {
  width: 70px; height: 70px;
  background: rgba(0,255,136,0.08);
  border: 1px solid rgba(0,255,136,0.15);
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  color: var(--green);
  margin: 0 auto 1.2rem;
  box-shadow: 0 0 30px rgba(0,255,136,0.1);
}
.did-arrow {
  position: absolute;
  top: 50%; right: -28px;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
  z-index: 3;
}
.did-arrow.hidden { display: none; }
.did-step h4 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; font-family: var(--font-display); }
.did-step p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.6; }

.did-banner {
  display: flex; align-items: center; gap: 1.5rem;
  background: linear-gradient(135deg, rgba(0,255,136,0.06), rgba(0,207,255,0.06));
  border: 1px solid rgba(0,255,136,0.15);
  border-radius: 20px;
  padding: 2rem 2.5rem;
}
.banner-icon {
  font-size: 2.5rem;
  color: var(--green);
  flex-shrink: 0;
}
.banner-text { display: flex; flex-direction: column; gap: 0.3rem; }
.banner-text strong { font-size: 1.15rem; font-family: var(--font-display); }
.banner-text span { font-size: 0.9rem; color: var(--text-muted); }

/* ===== CHATBOT ===== */
.chatbot-section {
  padding: 7rem 0;
  background: radial-gradient(ellipse at 100% 50%, rgba(0,207,255,0.04) 0%, transparent 60%);
  position: relative; z-index: 1;
}
.chat-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}
.ci-card {
  display: flex; gap: 1rem; align-items: flex-start;
  margin-bottom: 1.5rem;
  padding: 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: all 0.25s;
}
.ci-card:hover {
  border-color: rgba(0,207,255,0.2);
  transform: translateX(6px);
}
.ci-card i {
  font-size: 1.2rem;
  color: var(--blue);
  margin-top: 0.2rem;
  flex-shrink: 0;
}
.ci-card strong { display: block; font-size: 0.9rem; margin-bottom: 0.25rem; }
.ci-card span { font-size: 0.83rem; color: var(--text-muted); }

/* Chat window */
.chat-window {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}
.chat-header {
  display: flex; align-items: center; gap: 0.9rem;
  padding: 1rem 1.4rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
}
.chat-avatar {
  width: 40px; height: 40px;
  background: rgba(0,207,255,0.1);
  border: 1px solid rgba(0,207,255,0.25);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--blue);
  font-size: 1.1rem;
}
.chat-id strong { display: block; font-size: 0.9rem; }
.chat-online {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.72rem;
  color: var(--green);
  font-family: var(--font-mono);
}

.chat-messages {
  padding: 1.2rem;
  height: 280px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.chat-messages::-webkit-scrollbar { width: 3px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.msg { display: flex; flex-direction: column; gap: 0.25rem; }
.msg.bot { align-items: flex-start; }
.msg.user { align-items: flex-end; }

.msg-bubble {
  max-width: 80%;
  padding: 0.7rem 1rem;
  border-radius: 16px;
  font-size: 0.85rem;
  line-height: 1.5;
}
.msg.bot .msg-bubble {
  background: rgba(0,207,255,0.1);
  border: 1px solid rgba(0,207,255,0.15);
  border-radius: 16px 16px 16px 4px;
  color: var(--text);
}
.msg.user .msg-bubble {
  background: var(--green);
  color: #000;
  font-weight: 600;
  border-radius: 16px 16px 4px 16px;
}
.msg-time { font-family: var(--font-mono); font-size: 0.62rem; color: var(--text-muted); }

.typing .msg-bubble::after {
  content: '...';
  animation: typing 1s infinite;
}
@keyframes typing {
  0% { content: '.'; }
  33% { content: '..'; }
  66% { content: '...'; }
}

.chat-suggestions {
  padding: 0.8rem 1.2rem;
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  border-top: 1px solid var(--border);
}
.sugg-btn {
  background: rgba(0,207,255,0.07);
  border: 1px solid rgba(0,207,255,0.2);
  border-radius: 20px;
  padding: 0.4rem 0.9rem;
  font-size: 0.75rem;
  color: var(--blue);
  cursor: none;
  transition: all 0.2s;
  font-family: var(--font-body);
}
.sugg-btn:hover {
  background: rgba(0,207,255,0.15);
  transform: scale(1.04);
}

.chat-input-area {
  display: flex; gap: 0.6rem;
  padding: 0.9rem 1.2rem;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.15);
}
#chat-input {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.6rem 1rem;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s;
  cursor: text;
}
#chat-input:focus { border-color: rgba(0,207,255,0.4); }
#chat-input::placeholder { color: var(--text-muted); }

.chat-send {
  width: 42px; height: 42px;
  background: var(--blue);
  border: none; border-radius: 12px;
  color: #000; font-size: 1rem;
  cursor: none;
  transition: all 0.2s;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 20px rgba(0,207,255,0.3);
}
.chat-send:hover { transform: scale(1.1); box-shadow: 0 0 30px rgba(0,207,255,0.5); }

/* ===== DADOS ===== */
.dados {
  padding: 7rem 0;
  position: relative; z-index: 1;
}
.dados-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.dado-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.8rem;
  transition: all 0.3s;
}
.dado-card:hover {
  border-color: rgba(0,255,136,0.2);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.dado-card h4 {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

/* Gauge */
.gauge-wrap { display: flex; justify-content: center; margin-bottom: 1rem; }
.gauge-svg { width: 160px; height: 160px; }
.gauge-fill {
  stroke-dasharray: 502;
  stroke-dashoffset: 502;
  animation: gauge-anim 2s ease-out 0.5s forwards;
}
@keyframes gauge-anim { to { stroke-dashoffset: 120; } }
.dado-label {
  display: block; text-align: center;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  font-weight: 700;
}
.dado-label.green { color: var(--green); }

/* Bar chart */
.bc-row {
  display: flex; align-items: center; gap: 0.8rem;
  margin-bottom: 0.8rem;
}
.bc-row > span {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  width: 24px;
  flex-shrink: 0;
}
.bc-bar {
  flex: 1;
  height: 8px;
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}
.bc-fill {
  height: 100%;
  width: var(--w);
  background: var(--c);
  border-radius: 8px;
  animation: bar-fill 1.5s ease-out forwards;
  box-shadow: 0 0 8px var(--c);
  position: relative;
}
.bc-fill::after {
  content: attr(data-val);
  position: absolute;
  right: -28px;
  top: -6px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Radar */
.radar-wrap { display: flex; justify-content: center; }
.radar-svg { width: 200px; height: 200px; }
.radar-data { animation: radar-pulse 3s ease-in-out infinite; }
@keyframes radar-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* KPI list */
.kpi-list { display: flex; flex-direction: column; gap: 0.8rem; }
.kpi-item {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 0.7rem 0.9rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.kpi-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: rgba(0,255,136,0.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--green);
  font-size: 0.9rem;
  flex-shrink: 0;
}
.kpi-icon.temp { background: rgba(0,207,255,0.1); color: var(--blue); }
.kpi-icon.ph { background: rgba(167,139,250,0.1); color: var(--purple); }
.kpi-icon.warn { background: rgba(245,158,11,0.1); color: var(--amber); }
.kpi-item > div { flex: 1; }
.kpi-metric-val {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
}
.kpi-metric-val small { font-size: 0.65rem; color: var(--text-muted); font-family: var(--font-mono); }
.kpi-metric-label { font-size: 0.72rem; color: var(--text-muted); font-family: var(--font-mono); }
.kpi-badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 20px;
}
.kpi-badge.ok { background: rgba(0,255,136,0.1); color: var(--green); }
.kpi-badge.warn { background: rgba(245,158,11,0.1); color: var(--amber); }

/* ===== TIMELINE ===== */
.timeline-sec {
  padding: 7rem 0;
  position: relative; z-index: 1;
}
.timeline {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 1px;
  background: linear-gradient(to bottom, var(--green), rgba(0,255,136,0.05));
  transform: translateX(-50%);
}
.tl-item {
  display: flex;
  margin-bottom: 3rem;
  position: relative;
}
.tl-item.right { flex-direction: row-reverse; }

.tl-dot {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 14px; height: 14px;
  background: var(--bg);
  border: 2px solid var(--green);
  border-radius: 50%;
  z-index: 2;
  box-shadow: 0 0 15px rgba(0,255,136,0.3);
}
.tl-dot.active {
  background: var(--green);
  box-shadow: 0 0 25px rgba(0,255,136,0.6);
  animation: pulse-glow 2s infinite;
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 15px rgba(0,255,136,0.4); }
  50% { box-shadow: 0 0 35px rgba(0,255,136,0.8); }
}
.tl-dot.future {
  border-color: var(--text-muted);
  box-shadow: none;
}

.tl-content {
  width: 45%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.4rem;
  margin-right: 8%;
  transition: all 0.3s;
}
.tl-item.right .tl-content { margin-right: 0; margin-left: 8%; }
.tl-content:hover {
  border-color: rgba(0,255,136,0.2);
  transform: scale(1.02);
}
.tl-content.active {
  border-color: rgba(0,255,136,0.3);
  box-shadow: var(--glow-green);
}
.tl-content.future { opacity: 0.5; }

.tl-date {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--green);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 0.4rem;
}
.tl-content h4 { font-size: 1rem; font-weight: 700; margin-bottom: 0.4rem; font-family: var(--font-display); }
.tl-content p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* ===== EQUIPE ===== */
.equipe {
  padding: 7rem 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(0,255,136,0.03) 0%, transparent 60%);
  position: relative; z-index: 1;
}
.team-institution {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}
.inst-card {
  display: flex; gap: 1rem; align-items: flex-start;
  background: rgba(0,255,136,0.04);
  border: 1px solid rgba(0,255,136,0.12);
  border-radius: 16px;
  padding: 1.4rem;
}
.inst-card i { font-size: 1.5rem; color: var(--green); flex-shrink: 0; }
.inst-card strong { display: block; margin-bottom: 0.3rem; font-family: var(--font-display); font-size: 0.9rem; }
.inst-card span { font-size: 0.83rem; color: var(--text-muted); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s;
}
.team-card:hover {
  border-color: rgba(0,255,136,0.2);
  transform: translateY(-6px);
  box-shadow: var(--glow-green);
}
.tc-avatar {
  width: 64px; height: 64px;
  background: rgba(0,255,136,0.08);
  border: 2px solid rgba(0,255,136,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  color: var(--green);
  margin: 0 auto 1rem;
}
.team-card h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.3rem; font-family: var(--font-display); }
.tc-role { font-size: 0.78rem; color: var(--green); font-family: var(--font-mono); display: block; margin-bottom: 1rem; }
.tc-course { font-size: 0.78rem; color: var(--font-display); font-family: var(--font-mono); display: block; margin-bottom: 1rem; }
.tc-ra { font-size: 0.75rem; color: var(--text-muted); font-family: var(--font-mono); display: block; margin-bottom: 1rem; }
.tc-skills { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.4rem; }
.tc-skills span {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0.2rem 0.7rem;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ===== FOOTER ===== */
.footer {
  position: relative;
  padding: 5rem 0 2rem;
  border-top: 1px solid var(--border);
  z-index: 1;
  overflow: hidden;
}
.footer-glow {
  position: absolute;
  bottom: 0; left: 50%;
  width: 600px; height: 200px;
  background: radial-gradient(ellipse, rgba(0,255,136,0.06), transparent 70%);
  transform: translateX(-50%);
  pointer-events: none;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-logo {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 700;
  color: var(--green);
  margin-bottom: 1rem;
}
.footer-logo em { font-style: normal; color: #fff; }
.footer-brand p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 1.5rem; max-width: 280px; }
.footer-social { display: flex; gap: 0.8rem; }
.footer-social a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: all 0.25s;
}
.footer-social a:hover {
  color: var(--green);
  border-color: rgba(0,255,136,0.3);
  box-shadow: var(--glow-green);
  transform: translateY(-3px);
}

.footer-links { display: flex; flex-direction: column; gap: 0.8rem; }
.footer-links h5 {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 0.4rem;
}
.footer-links a { font-size: 0.85rem; color: var(--text-muted); transition: color 0.2s; }
.footer-links a:hover { color: var(--green); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.footer-tag { display: flex; align-items: center; gap: 0.3rem; }
.footer-tag i { color: var(--green); }

/* ===== GLASSMORPHISM UTIL ===== */
.glass {
  background: rgba(13,21,38,0.6);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.08);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(0,255,136,0.2); border-radius: 3px; }

/* ===== RESPONSIVO ===== */
@media (max-width: 1100px) {
  .hero-dashboard { display: none; }
  .hero-content { max-width: 100%; }
}

@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: block; }
  .acess-layout { grid-template-columns: 1fr; }
  .acess-right { order: -1; }
  .chat-layout { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .timeline::before { left: 20px; }
  .tl-item, .tl-item.right { flex-direction: column; padding-left: 50px; }
  .tl-content, .tl-item.right .tl-content { width: 100%; margin: 0; }
  .tl-dot { left: 20px; }
  .platform-dashboard { grid-template-columns: 1fr; }
  .pd-sidebar { flex-direction: row; flex-wrap: wrap; padding: 0.8rem; gap: 0.3rem; border-right: none; border-bottom: 1px solid var(--border); }
  .pd-status { margin-top: 0; padding: 0.5rem 0.8rem; border-top: none; }
  .pd-top { grid-template-columns: repeat(2, 1fr); }
  .pd-nutrients { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .hero { padding: 5rem 1.2rem 4rem; }
  .container { padding: 0 1.2rem; }
  .sobre-grid { grid-template-columns: 1fr; }
  .func-grid { grid-template-columns: 1fr; }
  .dados-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .didatica-steps { grid-template-columns: 1fr; }
  .did-arrow { display: none; }
  .hero-metrics { flex-direction: column; gap: 0.8rem; }
  .metric-sep { width: 40px; height: 1px; }
}