/* ============================================================
   CODEXA — Professional Website Stylesheet
   ============================================================ */

/* ===== CSS VARIABLES ===== */
:root {
  --accent:       #00ffc8;
  --accent-dim:   rgba(0, 255, 200, 0.12);
  --accent-glow:  rgba(0, 255, 200, 0.35);
  --accent-2:     #0066ff;
  --bg:           #080b12;
  --bg-2:         #0d1117;
  --bg-3:         #111827;
  --card:         rgba(17, 24, 39, 0.85);
  --card-border:  rgba(255, 255, 255, 0.07);
  --text:         #e2e8f0;
  --text-dim:     #8892a4;
  --white:        #ffffff;
  --gradient:     linear-gradient(135deg, #00ffc8 0%, #0066ff 100%);
  --gradient-r:   linear-gradient(135deg, #0066ff 0%, #00ffc8 100%);
  --font:         'Inter', system-ui, sans-serif;
  --font-h:       'Sora', system-ui, sans-serif;
  --radius:       16px;
  --radius-sm:    10px;
  --ease:         cubic-bezier(0.4, 0, 0.2, 1);
  --trans:        all 0.3s var(--ease);
  --shadow:       0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg:    0 24px 60px rgba(0, 0, 0, 0.5);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.65;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: var(--font); }
ul { list-style: none; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: var(--font-h);
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.accent-text { color: var(--accent); }

/* ===== LAYOUT ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 110px 0; }

.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-header h2 {
  font-size: clamp(1.9rem, 3.8vw, 3rem);
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto;
}

.section-tag {
  display: inline-block;
  padding: 5px 16px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(0, 255, 200, 0.2);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--gradient);
  color: #000;
  font-family: var(--font);
  font-weight: 700;
  font-size: 0.92rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--trans);
  white-space: nowrap;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--accent-glow);
  filter: brightness(1.05);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border: 1.5px solid var(--card-border);
  color: var(--text);
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.92rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--trans);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  background: var(--accent-dim);
}

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

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  background: #25D366;
  color: #fff;
  font-family: var(--font);
  font-weight: 700;
  font-size: 0.92rem;
  border-radius: var(--radius-sm);
  transition: var(--trans);
  border: none;
  cursor: pointer;
}

.btn-whatsapp:hover {
  background: #1da851;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
}

.btn-header-cta {
  padding: 10px 22px;
  background: var(--gradient);
  color: #000;
  font-family: var(--font);
  font-weight: 700;
  font-size: 0.85rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--trans);
  flex-shrink: 0;
}

.btn-header-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 18px var(--accent-glow);
}

/* ===== PAGE LOADER ===== */
#page-loader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}

#page-loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.loader-logo { width: 72px; animation: loaderPulse 0.7s ease-in-out infinite alternate; }

.loader-name {
  font-family: var(--font-h);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 3px;
}

.loader-bar {
  width: 180px;
  height: 3px;
  background: var(--card-border);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 4px;
}

.loader-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--gradient);
  border-radius: 3px;
  /* sincronizado com o setTimeout do loader em main.js */
  animation: loaderFill 0.9s var(--ease) forwards;
}

@keyframes loaderPulse { from { opacity: 0.5; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }
@keyframes loaderFill  { from { width: 0; } to { width: 100%; } }

/* ===== HEADER ===== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: padding 0.3s var(--ease), background 0.3s, border-color 0.3s;
}

#header.scrolled {
  background: rgba(8, 11, 18, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--card-border);
  padding: 14px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-h);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent);
  flex-shrink: 0;
}

.logo img { width: 34px; height: 34px; object-fit: contain; }

#nav { margin-left: auto; }

#nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: var(--trans);
}

.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.05); }
.nav-link.active { color: var(--accent); background: var(--accent-dim); }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
  width: 36px;
  height: 36px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: var(--trans);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 100px;
  overflow: hidden;
}

#particles-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-glow {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.hero-glow--right {
  top: -200px; right: -200px;
  background: radial-gradient(circle, rgba(0,255,200,0.07) 0%, transparent 65%);
}

.hero-glow--left {
  bottom: -200px; left: -200px;
  background: radial-gradient(circle, rgba(0,102,255,0.07) 0%, transparent 65%);
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 16px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 255, 200, 0.25);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 28px;
}

.badge-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: dotBlink 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes dotBlink {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px var(--accent); }
  50%       { opacity: 0.3; box-shadow: none; }
}

.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--white);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 480px;
  margin-bottom: 38px;
  line-height: 1.75;
}

.hero-highlight {
  color: var(--accent);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
}

.hstat { display: flex; flex-direction: column; }

.hstat-num {
  font-family: var(--font-h);
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.hstat-plus {
  font-family: var(--font-h);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
}

.hstat-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 5px;
  font-weight: 500;
}

.hstat-divider { width: 1px; height: 42px; background: var(--card-border); }

/* Hero title accent line */
.hero-line {
  width: 74px;
  height: 3px;
  border-radius: 3px;
  background: var(--gradient);
  margin-bottom: 22px;
  box-shadow: 0 0 18px var(--accent-glow);
}

.hero-title .gradient-text {
  filter: drop-shadow(0 0 26px rgba(0, 255, 200, 0.28));
}

/* Hero Visual */
.hero-visual {
  position: relative;
  height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual-glow {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,255,200,0.13) 0%, rgba(0,102,255,0.07) 45%, transparent 70%);
  filter: blur(10px);
  pointer-events: none;
  z-index: 0;
}

.hero-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(0, 255, 200, 0.14);
  pointer-events: none;
  z-index: 0;
}

.hero-orbit--outer {
  width: 500px; height: 500px;
  animation: orbitSpin 46s linear infinite;
}

.hero-orbit--inner {
  width: 380px; height: 380px;
  border-style: solid;
  border-color: rgba(255, 255, 255, 0.05);
  animation: orbitSpin 34s linear reverse infinite;
}

@keyframes orbitSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.hero-img-wrap {
  width: 330px;
  height: 420px;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(0, 255, 200, 0.16);
  position: relative;
  z-index: 2;
  background: var(--bg-2);
  box-shadow: var(--shadow-lg), 0 0 70px rgba(0,255,200,0.12);
}

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

.hero-img-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.07) 0%, transparent 42%),
    linear-gradient(to bottom, transparent 72%, rgba(0,255,200,0.10));
}

.floating { animation: floatY 4.5s ease-in-out infinite; }

@keyframes floatY {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-18px); }
}

.ftag {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  box-shadow: var(--shadow);
}

.ftag i { color: var(--accent); font-size: 0.95rem; }

/* badge de IA em destaque */
.ftag--ai {
  border-color: rgba(0, 255, 200, 0.45);
  background: rgba(0, 255, 200, 0.10);
  color: var(--white);
  box-shadow: var(--shadow), 0 0 26px rgba(0, 255, 200, 0.22);
}

.ftag--8 {
  top: -6px;
  left: 50%;
  animation: floatYCenter 4.6s ease-in-out 0.4s infinite;
}

@keyframes floatYCenter {
  0%, 100% { transform: translate(-50%, 0); }
  50%       { transform: translate(-50%, -18px); }
}

.ftag--1 { top: 18px;    left: 26px;   animation: floatY 3.8s ease-in-out infinite; }
.ftag--2 { top: 152px;   left: -16px;  animation: floatY 4.8s ease-in-out 0.6s infinite; }
.ftag--3 { bottom: 128px; left: 6px;   animation: floatY 5.4s ease-in-out 1.4s infinite; }
.ftag--4 { top: 52px;    right: 6px;   animation: floatY 4.2s ease-in-out 1.1s infinite; }
.ftag--5 { top: 196px;   right: -18px; animation: floatY 5.1s ease-in-out 0.3s infinite; }
.ftag--6 { bottom: 74px; right: 0;     animation: floatY 4.5s ease-in-out 1.8s infinite; }
.ftag--7 { bottom: 18px; left: 40px;   animation: floatY 4s   ease-in-out 0.9s infinite; }
.ftag--9 { top: 300px;   right: 22px;  animation: floatY 4.4s ease-in-out 2.1s infinite; }

.hero-scroll-btn {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  border: 1px solid var(--card-border);
  border-radius: 50%;
  color: var(--text-dim);
  transition: var(--trans);
  animation: scrollBounce 2.5s ease-in-out infinite;
}

.hero-scroll-btn:hover { border-color: var(--accent); color: var(--accent); }

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

/* ===== ABOUT ===== */
.about { background: var(--bg-2); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text .lead {
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 20px;
  line-height: 1.8;
}

.about-text > p:not(.lead) {
  color: var(--text-dim);
  margin-bottom: 36px;
  line-height: 1.75;
}

.value-list { display: flex; flex-direction: column; gap: 12px; }

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  transition: var(--trans);
}

.value-item:hover { border-color: rgba(0,255,200,0.3); transform: translateX(4px); }

.value-icon {
  width: 40px; height: 40px;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.value-icon--ai {
  background: var(--accent);
  color: #041014;
  box-shadow: 0 6px 20px var(--accent-glow);
}

.value-text { display: flex; flex-direction: column; gap: 3px; }
.value-text strong { color: var(--white); font-size: 0.92rem; }
.value-text span   { color: var(--text-dim); font-size: 0.83rem; }

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* com 3 cards, o último ocupa a linha inteira */
.stats-grid .stat-card:last-child { grid-column: 1 / -1; }

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 28px 20px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  text-align: center;
  transition: var(--trans);
}

.stat-card:hover {
  border-color: rgba(0,255,200,0.4);
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.35);
}

.stat-icon-box {
  width: 48px; height: 48px;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.stat-num-wrap { display: flex; align-items: baseline; gap: 2px; }

.big-num {
  font-family: var(--font-h);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.big-plus {
  font-family: var(--font-h);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
}

.stat-desc { font-size: 0.78rem; color: var(--text-dim); font-weight: 500; margin-top: 4px; }

/* ===== SERVICES ===== */
.services { background: var(--bg); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  padding: 32px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.service-card:hover {
  border-color: rgba(0,255,200,0.25);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-card:hover::after { transform: scaleX(1); }

.service-icon-box {
  width: 60px; height: 60px;
  background: var(--accent-dim);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  padding: 13px;
}

.service-icon-box img {
  width: 100%; height: 100%;
  object-fit: contain;
  filter: none;
}

.service-card h3 {
  font-size: 1.08rem;
  color: var(--white);
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-dim);
  font-size: 0.88rem;
  line-height: 1.65;
  margin-bottom: 18px;
}

.service-pills {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.3px;
}

/* card de IA em destaque */
.service-card--ai {
  border-color: rgba(0, 255, 200, 0.35);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(0,255,200,0.10) 0%, transparent 60%),
    var(--card);
  box-shadow: 0 0 0 1px rgba(0,255,200,0.06), 0 18px 44px rgba(0,0,0,0.32);
}

.service-card--ai::after { transform: scaleX(1); }

.service-card--ai:hover { border-color: rgba(0,255,200,0.55); }

.service-icon-box--ai {
  background: rgba(0, 255, 200, 0.16);
  box-shadow: 0 0 24px rgba(0, 255, 200, 0.18);
}

.service-flag {
  position: absolute;
  top: 18px; right: 18px;
  padding: 4px 12px;
  background: var(--accent);
  color: #041014;
  border-radius: 100px;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.service-card--cta {
  grid-column: 1 / -1;
  border: 1.5px dashed rgba(0,255,200,0.25);
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 26px;
  background: var(--accent-dim);
}

.service-cta-text { flex: 1; }
.service-card--cta h3 { margin-bottom: 6px; }
.service-card--cta p { margin-bottom: 0; }

.service-cta-icon {
  font-size: 2.2rem;
  color: var(--accent);
  flex-shrink: 0;
}

/* ===== TECHNOLOGIES ===== */
.technologies { background: var(--bg-2); }

.tech-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 28px 16px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  transition: var(--trans);
  cursor: default;
  text-align: center;
}

.tech-item:hover {
  border-color: rgba(0,255,200,0.4);
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}

.tech-item i {
  font-size: 2rem;
  color: var(--text-dim);
  transition: color 0.3s, transform 0.3s;
}

.tech-item:hover i { color: var(--accent); transform: scale(1.15); }
.tech-item span { font-size: 0.78rem; font-weight: 600; color: var(--text-dim); }

/* stack de IA em destaque */
.tech-item--ai {
  border-color: rgba(0, 255, 200, 0.28);
  background:
    linear-gradient(160deg, rgba(0,255,200,0.09) 0%, transparent 65%),
    var(--card);
}

.tech-item--ai i { color: var(--accent); }
.tech-item--ai span { color: var(--text); }
.tech-item--ai:hover { border-color: rgba(0, 255, 200, 0.55); }

/* ===== SOLUTIONS (PAYMENTS & RFID) ===== */
.solutions {
  position: relative;
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
  overflow: hidden;
}

.solutions-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(0,255,200,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

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

.solutions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.solution-panel {
  display: flex;
  flex-direction: column;
  padding: 38px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}

/* painel largo (IA) */
.solution-panel--wide { grid-column: 1 / -1; }

.solution-panel--ai {
  border-color: rgba(0, 255, 200, 0.3);
  background:
    radial-gradient(90% 140% at 0% 0%, rgba(0,255,200,0.10) 0%, transparent 55%),
    var(--card);
}

.solution-panel--ai::before { transform: scaleX(1); }

.solution-panel--ai .solution-icon {
  background: var(--accent);
  color: #041014;
  box-shadow: 0 8px 24px var(--accent-glow);
}

.solution-features--cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 36px;
}

.solution-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.solution-panel:hover {
  border-color: rgba(0,255,200,0.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.solution-panel:hover::before { transform: scaleX(1); }

.solution-head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 26px;
}

.solution-icon {
  width: 58px; height: 58px;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  transition: var(--trans);
}

.solution-panel:hover .solution-icon {
  background: var(--accent);
  color: #000;
  box-shadow: 0 8px 24px var(--accent-glow);
}

.solution-head-text h3 {
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 8px;
}

.solution-head-text p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.65;
}

.solution-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
  flex: 1;
}

.solution-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.55;
}

.solution-features li i {
  color: var(--accent);
  font-size: 0.7rem;
  margin-top: 5px;
  flex-shrink: 0;
}

.solution-features strong { color: var(--white); font-weight: 600; }

.solution-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  padding-top: 24px;
  border-top: 1px solid var(--card-border);
}

.sol-pill {
  padding: 6px 14px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 255, 200, 0.2);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.3px;
  transition: var(--trans);
}

.sol-pill:hover { background: rgba(0, 255, 200, 0.18); transform: translateY(-2px); }

/* ===== WHY US ===== */
.why-us { background: var(--bg); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.why-card {
  padding: 36px 28px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  text-align: center;
  transition: var(--trans);
}

.why-card:hover {
  border-color: rgba(0,255,200,0.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.why-icon-box {
  width: 64px; height: 64px;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 22px;
  transition: var(--trans);
}

.why-card:hover .why-icon-box {
  background: var(--accent);
  color: #000;
  box-shadow: 0 8px 24px var(--accent-glow);
}

.why-card h3 { font-size: 1rem; color: var(--white); margin-bottom: 10px; }
.why-card p  { font-size: 0.87rem; color: var(--text-dim); line-height: 1.65; }

/* ===== CONTACT ===== */
.contact { background: var(--bg-2); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 56px;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 14px; }

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  transition: var(--trans);
}

.contact-card:hover { border-color: rgba(0,255,200,0.35); }

.contact-card--whatsapp:hover {
  border-color: rgba(37, 211, 102, 0.5);
  background: rgba(37, 211, 102, 0.05);
}

.contact-card > i:first-child {
  font-size: 1.3rem;
  color: var(--accent);
  width: 22px;
  flex-shrink: 0;
}

.contact-card--whatsapp > i:first-child { color: #25D366; }

.contact-card div { display: flex; flex-direction: column; gap: 3px; }
.contact-card strong { color: var(--white); font-size: 0.88rem; }
.contact-card span  { color: var(--text-dim); font-size: 0.82rem; }

.contact-arrow { margin-left: auto; color: var(--text-dim); font-size: 0.75rem; }

.contact-socials { display: flex; gap: 10px; margin-top: 6px; }

.contact-socials a {
  width: 44px; height: 44px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: var(--text-dim);
  transition: var(--trans);
}

.contact-socials a:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* Contact Form */
.contact-form-wrap {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 18px;
}

.form-group label {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 12px 15px;
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--text);
  transition: border-color 0.25s, background 0.25s;
  outline: none;
  appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  background: rgba(0,255,200,0.03);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg-3); color: var(--text); }
.form-group textarea { resize: vertical; min-height: 130px; }

/* ===== FOOTER ===== */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--card-border);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 60px;
  padding-bottom: 60px;
}

.footer-brand p {
  color: var(--text-dim);
  font-size: 0.88rem;
  line-height: 1.75;
  margin: 16px 0 24px;
  max-width: 270px;
}

.footer-socials { display: flex; gap: 10px; }

.footer-socials a {
  width: 40px; height: 40px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem;
  color: var(--text-dim);
  transition: var(--trans);
}

.footer-socials a:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.footer-links h4,
.footer-contact h4 {
  color: var(--white);
  font-size: 0.9rem;
  font-family: var(--font-h);
  margin-bottom: 20px;
}

.footer-links ul { display: flex; flex-direction: column; gap: 10px; }

.footer-links a {
  color: var(--text-dim);
  font-size: 0.86rem;
  transition: color 0.2s, padding-left 0.2s;
  display: inline-block;
}

.footer-links a:hover { color: var(--accent); padding-left: 4px; }

.footer-contact p {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-dim);
  font-size: 0.86rem;
  margin-bottom: 12px;
}

.footer-contact i { color: var(--accent); width: 16px; flex-shrink: 0; }

.footer-bottom {
  border-top: 1px solid var(--card-border);
  padding: 22px 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer-bottom span {
  color: var(--text-dim);
  font-size: 0.83rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-bottom .fa-heart { color: #ef4444; font-size: 0.75rem; }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}

.modal-overlay.active { opacity: 1; visibility: visible; }

.modal {
  background: var(--bg-3);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 40px;
  width: 100%;
  max-width: 460px;
  position: relative;
  transform: scale(0.92) translateY(16px);
  transition: transform 0.35s var(--ease);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.active .modal { transform: scale(1) translateY(0); }

.modal-close-btn {
  position: absolute;
  top: 16px; right: 16px;
  width: 34px; height: 34px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  color: var(--text-dim);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--trans);
  font-size: 0.9rem;
}

.modal-close-btn:hover { background: rgba(255,255,255,0.1); color: var(--white); }

.modal-header { margin-bottom: 28px; }
.modal-header h2 { font-size: 1.5rem; margin-bottom: 6px; }
.modal-header p  { color: var(--text-dim); font-size: 0.88rem; }

.modal-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0 16px;
}

.modal-divider::before,
.modal-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--card-border);
}

.modal-divider span { color: var(--text-dim); font-size: 0.8rem; white-space: nowrap; }

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  background: var(--bg-3);
  border: 1px solid var(--card-border);
  color: var(--text);
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  z-index: 3000;
  transition: transform 0.45s var(--ease), opacity 0.45s;
  opacity: 0;
  pointer-events: none;
  box-shadow: var(--shadow);
  white-space: nowrap;
  max-width: 90vw;
  text-align: center;
}

.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast.success { border-color: rgba(34, 197, 94, 0.5); color: #86efac; }
.toast.error   { border-color: rgba(239, 68, 68, 0.5);  color: #fca5a5; }

/* ===== FLOATING WHATSAPP ===== */
.whatsapp-fab {
  position: fixed;
  bottom: 30px; right: 30px;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  box-shadow: 0 6px 20px rgba(37,211,102,0.45);
  z-index: 1500;
  transition: var(--trans);
}

.whatsapp-fab:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 10px 30px rgba(37,211,102,0.6);
}

.whatsapp-tooltip {
  position: absolute;
  right: 68px;
  background: rgba(0,0,0,0.8);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.whatsapp-fab:hover .whatsapp-tooltip { opacity: 1; }

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  /* com o FAB do WhatsApp ativo, voltar para bottom: 98px */
  bottom: 30px; right: 30px;
  width: 44px; height: 44px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 1500;
  transition: var(--trans);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  font-size: 0.85rem;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--card-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.15); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .hero-visual { height: 470px; }
  .hero-img-wrap { width: 290px; height: 370px; }
  .hero-visual-glow { width: 360px; height: 360px; }
  .hero-orbit--outer { width: 430px; height: 430px; }
  .hero-orbit--inner { width: 330px; height: 330px; }
  .ftag { font-size: 0.74rem; padding: 8px 13px; }
  .ftag--3, .ftag--7, .ftag--9 { display: none; }
  .ftag--1 { top: 8px;     left: 4px; }
  .ftag--2 { top: 140px;   left: -18px; }
  .ftag--4 { top: 44px;    right: -8px; }
  .ftag--5 { top: 182px;   right: -20px; }
  .ftag--6 { bottom: 40px; right: -10px; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(4, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr 1.3fr; gap: 40px; }
}

@media (max-width: 820px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; gap: 44px; }
  .hero-visual { height: auto; }
  .hero-visual .ftag, .hero-orbit { display: none; }
  .hero-img-wrap { width: 260px; height: 330px; }
  .hero-visual-glow { width: 300px; height: 300px; }
  .hero-line { margin-left: auto; margin-right: auto; }
  .hero-sub { max-width: 100%; margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-badge { margin: 0 auto 28px; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .solutions-grid { grid-template-columns: 1fr; gap: 20px; }
  .solution-features--cols { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }

  #nav {
    position: fixed;
    top: 0; right: -100%; bottom: 0;
    width: 280px;
    background: var(--bg-3);
    border-left: 1px solid var(--card-border);
    padding: 80px 24px 40px;
    transition: right 0.35s var(--ease);
    z-index: 999;
    overflow-y: auto;
  }

  #nav.open { right: 0; }
  #nav ul { flex-direction: column; gap: 4px; }
  .nav-link { display: block; padding: 12px 16px; font-size: 1rem; border-radius: 10px; }
  .hamburger { display: flex; }
  .btn-header-cta { display: none; }

  .services-grid { grid-template-columns: 1fr; }
  .service-card--cta { flex-direction: column; align-items: flex-start; gap: 18px; }
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 20px; }
}

@media (max-width: 560px) {
  .hero-visual { display: none; }
}

@media (max-width: 480px) {
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .hstat-divider { display: none; }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 360px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
}