/* =====================================================
   SC DIGITAL — Premium CSS
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@100;300;400;600;700;900&family=Space+Grotesk:wght@300;400;500;700&display=swap');

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

:root {
  --clr-bg:        #050810;
  --clr-surface:   #0b0f1a;
  --clr-card:      #0e1525;
  --clr-border:    rgba(0,212,255,.12);
  --clr-cyan:      #00d4ff;
  --clr-blue:      #0066ff;
  --clr-violet:    #7c3aed;
  --clr-glow:      rgba(0,212,255,.18);
  --clr-text:      #e8eaf0;
  --clr-muted:     rgba(232,234,240,.55);
  --ff-main:       'Outfit', sans-serif;
  --ff-alt:        'Space Grotesk', sans-serif;
  --transition:    .3s cubic-bezier(.4,0,.2,1);
  --radius:        16px;
  --section-pad:   120px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--ff-main);
  background: var(--clr-bg);
  color: var(--clr-text);
  overflow-x: hidden;
  cursor: none;
}

/* ===== CURSOR ===== */
.cursor {
  width: 12px; height: 12px;
  background: var(--clr-cyan);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transition: transform .15s, opacity .3s;
  mix-blend-mode: screen;
}
.cursor-trail {
  width: 36px; height: 36px;
  border: 1.5px solid rgba(0,212,255,.4);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transition: transform .35s cubic-bezier(.25,.46,.45,.94), opacity .3s;
}
body:hover .cursor { opacity: 1; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-cyan); border-radius: 3px; }

/* ===== SELECTION ===== */
::selection { background: rgba(0,212,255,.25); color: #fff; }

/* ===== UTILS ===== */
.gradient-text {
  background: linear-gradient(135deg, var(--clr-cyan), var(--clr-blue), var(--clr-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =====================================================
   NAVBAR
   ===================================================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background var(--transition), padding var(--transition), backdrop-filter var(--transition);
}
.navbar.scrolled {
  background: rgba(5,8,16,.85);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--clr-border);
}
.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  cursor: pointer;
}
.logo-icon {
  position: relative;
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--clr-cyan), var(--clr-blue));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(0,212,255,.4);
}
.logo-sc {
  font-family: var(--ff-main);
  font-weight: 900;
  font-size: 16px;
  color: #fff;
  letter-spacing: -0.5px;
  position: relative; z-index: 1;
}
.logo-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 14px;
  border: 2px solid rgba(0,212,255,.3);
  animation: pulseLogo 2s ease-in-out infinite;
}
@keyframes pulseLogo {
  0%,100% { transform: scale(1); opacity: .5; }
  50% { transform: scale(1.15); opacity: 0; }
}
.logo-text {
  font-family: var(--ff-main);
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(135deg, #fff, var(--clr-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 8px;
  margin-left: auto;
}
.nav-link {
  color: var(--clr-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
  letter-spacing: .3px;
}
.nav-link:hover, .nav-link.active {
  color: #fff;
  background: rgba(0,212,255,.08);
}
.nav-cta {
  margin-left: auto;
  background: linear-gradient(135deg, var(--clr-cyan), var(--clr-blue));
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  padding: 10px 24px;
  border-radius: 10px;
  white-space: nowrap;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  box-shadow: 0 0 20px rgba(0,212,255,.3);
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0,212,255,.5);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--clr-cyan);
  border-radius: 2px;
  transition: var(--transition);
}

/* =====================================================
   HERO
   ===================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 0 40px;
}
.particle-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  z-index: 0;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}
.orb1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,212,255,.12), transparent 70%);
  top: -200px; right: 5%;
  animation: orbFloat1 8s ease-in-out infinite;
}
.orb2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(124,58,237,.15), transparent 70%);
  bottom: 0; left: 0;
  animation: orbFloat2 10s ease-in-out infinite;
}
.orb3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(0,102,255,.1), transparent 70%);
  top: 50%; left: 20%;
  animation: orbFloat3 7s ease-in-out infinite;
}
@keyframes orbFloat1 { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(-30px,40px) scale(1.1)} }
@keyframes orbFloat2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(40px,-30px)} }
@keyframes orbFloat3 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-20px,30px)} }

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 560px;
  flex-shrink: 0;
  padding: 100px 0;
  margin-right: auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,255,.08);
  border: 1px solid rgba(0,212,255,.2);
  color: var(--clr-cyan);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
  letter-spacing: .5px;
  text-transform: uppercase;
  animation: fadeInDown .8s ease both;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--clr-cyan);
  border-radius: 50%;
  animation: blinkDot 1.5s ease-in-out infinite;
  box-shadow: 0 0 8px var(--clr-cyan);
}
@keyframes blinkDot { 0%,100%{opacity:1} 50%{opacity:.2} }

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  color: #fff;
  animation: fadeInDown .8s .1s ease both;
}
.title-gradient {
  display: block;
  background: linear-gradient(135deg, var(--clr-cyan), var(--clr-blue), var(--clr-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  min-height: 1.2em;
}
.hero-subtitle {
  color: var(--clr-muted);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 40px;
  animation: fadeInDown .8s .2s ease both;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInDown .8s .3s ease both;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--clr-cyan), var(--clr-blue));
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 0 30px rgba(0,212,255,.35), 0 4px 20px rgba(0,0,0,.3);
  font-family: var(--ff-main);
}
.btn-primary svg { width: 18px; transition: transform var(--transition); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 0 50px rgba(0,212,255,.5), 0 8px 30px rgba(0,0,0,.4); }
.btn-primary:hover svg { transform: translateX(4px); }
.btn-primary.full-width { width: 100%; justify-content: center; }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--clr-text);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.15);
  transition: var(--transition);
}
.btn-ghost:hover { background: rgba(255,255,255,.06); border-color: rgba(0,212,255,.4); color: var(--clr-cyan); }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 56px;
  animation: fadeInDown .8s .4s ease both;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--clr-cyan), var(--clr-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat span { font-size: 1.4rem; font-weight: 700; vertical-align: top; }
.stat-label { font-size: 12px; color: var(--clr-muted); margin-top: 4px; display: block; font-weight: 500; text-transform: uppercase; letter-spacing: .5px; }
.stat-divider { width: 1px; height: 40px; background: var(--clr-border); }

/* =====================================================
   ANIMAÇÃO CENTRAL — ESFERA TECH
   ===================================================== */
.hero-visual {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 540px;
  height: 540px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sphere-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ——— Esfera Core ——— */
.sphere-core {
  position: relative;
  width: 220px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sphere-inner {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: 
    radial-gradient(circle at 35% 35%, rgba(0,212,255,.4), transparent 60%),
    radial-gradient(circle at 70% 70%, rgba(124,58,237,.3), transparent 60%),
    linear-gradient(145deg, #0d1f3c, #050810);
  border: 1px solid rgba(0,212,255,.35);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  box-shadow:
    0 0 60px rgba(0,212,255,.25),
    0 0 120px rgba(0,212,255,.1),
    inset 0 0 40px rgba(0,212,255,.08);
  animation: spherePulse 4s ease-in-out infinite;
  z-index: 5;
  position: relative;
}
@keyframes spherePulse {
  0%,100% {
    box-shadow: 0 0 60px rgba(0,212,255,.25), 0 0 120px rgba(0,212,255,.1), inset 0 0 40px rgba(0,212,255,.08);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 80px rgba(0,212,255,.4), 0 0 160px rgba(0,212,255,.2), inset 0 0 60px rgba(0,212,255,.15);
    transform: scale(1.03);
  }
}
.sphere-logo {
  text-align: center;
  position: relative;
  z-index: 6;
}
.sphere-sc {
  display: block;
  font-size: 52px;
  font-weight: 900;
  background: linear-gradient(135deg, #fff 30%, var(--clr-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -2px;
  line-height: 1;
  text-shadow: none;
  filter: drop-shadow(0 0 20px rgba(0,212,255,.8));
}
.sphere-digital {
  display: block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 5px;
  color: rgba(0,212,255,.8);
  text-transform: uppercase;
  margin-top: 2px;
}

/* ——— Anéis Orbitais ——— */
.ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid transparent;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  top: 50%; left: 50%;
  transform-origin: center;
}
.ring1 {
  width: 260px; height: 260px;
  margin: -130px 0 0 -130px;
  border-color: rgba(0,212,255,.25);
  animation: spinRing 8s linear infinite;
  box-shadow: 0 0 15px rgba(0,212,255,.08);
}
.ring2 {
  width: 320px; height: 320px;
  margin: -160px 0 0 -160px;
  border-color: rgba(124,58,237,.25);
  animation: spinRingRev 12s linear infinite;
  transform: rotateX(70deg);
}
.ring3 {
  width: 380px; height: 380px;
  margin: -190px 0 0 -190px;
  border-color: rgba(0,102,255,.2);
  animation: spinRing 18s linear infinite;
  transform: rotateY(60deg);
  border-style: dashed;
}
.ring-dot {
  width: 8px; height: 8px;
  background: var(--clr-cyan);
  border-radius: 50%;
  position: absolute;
  right: -4px;
  box-shadow: 0 0 12px var(--clr-cyan);
  animation: glowDot 2s ease-in-out infinite;
}
@keyframes glowDot { 0%,100%{box-shadow:0 0 8px var(--clr-cyan)} 50%{box-shadow:0 0 20px var(--clr-cyan), 0 0 40px var(--clr-cyan)} }
@keyframes spinRing { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }
@keyframes spinRingRev { from{transform:rotateX(70deg) rotate(0deg)} to{transform:rotateX(70deg) rotate(-360deg)} }

/* ——— Tech Orbits ——— */
.tech-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}
.tech-icon {
  width: 42px; height: 42px;
  background: rgba(0,212,255,.08);
  border: 1px solid rgba(0,212,255,.25);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  color: var(--clr-cyan);
  backdrop-filter: blur(10px);
  transition: var(--transition);
  cursor: default;
}
.tech-icon:hover {
  background: rgba(0,212,255,.2);
  border-color: var(--clr-cyan);
  box-shadow: 0 0 20px rgba(0,212,255,.4);
  transform: scale(1.15);
}
/* Órbita individual — translação circular */
.orbit1 { animation: orbit1 6s linear infinite; }
.orbit2 { animation: orbit2 8s linear infinite; }
.orbit3 { animation: orbit3 10s linear infinite; }
.orbit4 { animation: orbit4 7s linear infinite; }
.orbit5 { animation: orbit5 9s linear infinite; }
.orbit6 { animation: orbit6 11s linear infinite; }

@keyframes orbit1 {
  0%   { transform: translate(-50%,-50%) rotate(0deg)   translate(155px) rotate(0deg); }
  100% { transform: translate(-50%,-50%) rotate(360deg) translate(155px) rotate(-360deg); }
}
@keyframes orbit2 {
  0%   { transform: translate(-50%,-50%) rotate(60deg)  translate(185px) rotate(-60deg); }
  100% { transform: translate(-50%,-50%) rotate(420deg) translate(185px) rotate(-420deg); }
}
@keyframes orbit3 {
  0%   { transform: translate(-50%,-50%) rotate(120deg) translate(165px) rotate(-120deg); }
  100% { transform: translate(-50%,-50%) rotate(480deg) translate(165px) rotate(-480deg); }
}
@keyframes orbit4 {
  0%   { transform: translate(-50%,-50%) rotate(180deg) translate(195px) rotate(-180deg); }
  100% { transform: translate(-50%,-50%) rotate(540deg) translate(195px) rotate(-540deg); }
}
@keyframes orbit5 {
  0%   { transform: translate(-50%,-50%) rotate(240deg) translate(175px) rotate(-240deg); }
  100% { transform: translate(-50%,-50%) rotate(600deg) translate(175px) rotate(-600deg); }
}
@keyframes orbit6 {
  0%   { transform: translate(-50%,-50%) rotate(300deg) translate(200px) rotate(-300deg); }
  100% { transform: translate(-50%,-50%) rotate(660deg) translate(200px) rotate(-660deg); }
}

/* ——— Partículas da Esfera ——— */
.sphere-particles { position: absolute; inset: 0; }
.sp {
  position: absolute;
  border-radius: 50%;
  background: var(--clr-cyan);
}
.sp1  { width:3px;height:3px; top:8%; left:50%; animation: spFloat 5s 0s   ease-in-out infinite; }
.sp2  { width:2px;height:2px; top:15%;left:75%; animation: spFloat 7s 0.5s ease-in-out infinite; }
.sp3  { width:4px;height:4px; top:25%;left:90%; animation: spFloat 6s 1s   ease-in-out infinite; }
.sp4  { width:2px;height:2px; top:50%;left:95%; animation: spFloat 8s 1.5s ease-in-out infinite; }
.sp5  { width:3px;height:3px; top:75%;left:85%; animation: spFloat 5s 2s   ease-in-out infinite; background: var(--clr-violet); }
.sp6  { width:2px;height:2px; top:90%;left:60%; animation: spFloat 9s 0.3s ease-in-out infinite; }
.sp7  { width:4px;height:4px; top:88%;left:35%; animation: spFloat 6s 1.8s ease-in-out infinite; background: var(--clr-blue); }
.sp8  { width:2px;height:2px; top:70%;left:8%;  animation: spFloat 7s 0.7s ease-in-out infinite; }
.sp9  { width:3px;height:3px; top:50%;left:3%;  animation: spFloat 5s 2.3s ease-in-out infinite; }
.sp10 { width:2px;height:2px; top:25%;left:10%; animation: spFloat 8s 1.2s ease-in-out infinite; background: var(--clr-violet); }
.sp11 { width:4px;height:4px; top:10%;left:30%; animation: spFloat 6s 0.8s ease-in-out infinite; }
.sp12 { width:2px;height:2px; top:5%; left:55%; animation: spFloat 7s 1.5s ease-in-out infinite; background: var(--clr-blue); }

@keyframes spFloat {
  0%,100% { transform: translateY(0) scale(1); opacity: .7; }
  50% { transform: translateY(-20px) scale(1.5); opacity: 1; }
}

/* ——— Grade Hexagonal ——— */
.hex-grid { position: absolute; inset: 0; pointer-events: none; }
.hex {
  position: absolute;
  width: 50px; height: 58px;
  clip-path: polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);
  border: 1px solid rgba(0,212,255,.08);
  background: rgba(0,212,255,.02);
  animation: hexGlow 4s ease-in-out infinite;
}
.h1 { top: 5%;  left: 10%; animation-delay: 0s; }
.h2 { top: 15%; right: 5%; animation-delay: .7s; }
.h3 { bottom: 20%; left: 3%; animation-delay: 1.4s; }
.h4 { bottom: 5%;  right: 8%; animation-delay: 2.1s; }
.h5 { top: 45%; left: 0%; animation-delay: 2.8s; }
.h6 { top: 40%; right: 0%; animation-delay: .35s; }

@keyframes hexGlow {
  0%,100% { opacity: .3; background: rgba(0,212,255,.02); }
  50% { opacity: 1; background: rgba(0,212,255,.06); }
}

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 10;
  animation: fadeIn 1s 1.5s ease both;
}
.scroll-mouse {
  width: 24px; height: 38px;
  border: 2px solid rgba(0,212,255,.4);
  border-radius: 12px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 6px;
}
.scroll-wheel {
  width: 4px; height: 8px;
  background: var(--clr-cyan);
  border-radius: 2px;
  animation: scrollWheel 2s ease-in-out infinite;
}
@keyframes scrollWheel { 0%,100%{transform:translateY(0);opacity:1} 80%{transform:translateY(12px);opacity:0} }
.scroll-indicator span {
  font-size: 11px;
  color: var(--clr-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInDown { from{opacity:0;transform:translateY(-20px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }

/* =====================================================
   SECTION BASE
   ===================================================== */
.section-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
}
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-tag {
  display: inline-block;
  background: rgba(0,212,255,.08);
  border: 1px solid rgba(0,212,255,.2);
  color: var(--clr-cyan);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 100px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-subtitle {
  color: var(--clr-muted);
  font-size: 1rem;
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.7;
}

/* =====================================================
   SERVICES
   ===================================================== */
.services {
  padding: var(--section-pad) 0;
  position: relative;
}
.services::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-cyan), transparent);
  opacity: .3;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  opacity: 0;
  transform: translateY(30px);
}
.service-card.visible {
  animation: cardReveal .6s ease forwards;
}
@keyframes cardReveal {
  to { opacity: 1; transform: translateY(0); }
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--clr-cyan), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(0,212,255,.05), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0,212,255,.35);
  box-shadow: 0 20px 60px rgba(0,0,0,.4), 0 0 40px rgba(0,212,255,.08);
}
.service-card:hover::before,
.service-card:hover::after { opacity: 1; }
.service-icon {
  width: 56px; height: 56px;
  background: rgba(0,212,255,.08);
  border: 1px solid rgba(0,212,255,.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: rgba(0,212,255,.15);
  box-shadow: 0 0 20px rgba(0,212,255,.3);
}
.service-icon svg { width: 24px; stroke: var(--clr-cyan); }
.service-card h3 { font-size: 1.1rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
.service-card p { color: var(--clr-muted); font-size: .92rem; line-height: 1.7; }
.service-tag {
  position: absolute;
  top: 16px; right: 16px;
  background: linear-gradient(135deg, var(--clr-cyan), var(--clr-blue));
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: .5px;
}

/* =====================================================
   PORTFOLIO
   ===================================================== */
.portfolio {
  padding: var(--section-pad) 0;
  background: linear-gradient(180deg, var(--clr-bg) 0%, rgba(11,15,26,.6) 50%, var(--clr-bg) 100%);
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
}
.portfolio-card {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.portfolio-card.large {
  grid-column: span 2;
}
.portfolio-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 30px 60px rgba(0,0,0,.5), 0 0 40px rgba(0,212,255,.08);
}
.portfolio-img {
  height: 200px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.portfolio-card.large .portfolio-img { height: 280px; }
.portfolio-mockup { width: 80%; max-width: 280px; }
.portfolio-mockup.small { width: 70%; max-width: 220px; }
.mockup-browser {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,.5);
}
.mockup-bar {
  background: rgba(255,255,255,.05);
  padding: 8px 12px;
  display: flex;
  gap: 6px;
}
.mockup-bar span {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
}
.mockup-screen { height: 100px; position: relative; overflow: hidden; }
.portfolio-card.large .mockup-screen { height: 140px; }
.screen1 { background: linear-gradient(135deg, rgba(0,212,255,.1), rgba(0,102,255,.1)); }
.screen2 { background: linear-gradient(135deg, rgba(124,58,237,.1), rgba(0,212,255,.1)); }
.screen3 { background: linear-gradient(135deg, rgba(0,102,255,.1), rgba(124,58,237,.1)); }
.screen4 { background: linear-gradient(135deg, rgba(0,212,255,.15), rgba(0,166,255,.1)); }
.screen5 { background: linear-gradient(135deg, rgba(0,0,0,.2), rgba(0,212,255,.08)); }

/* Linhas animadas no mockup */
.mockup-screen::before, .mockup-screen::after {
  content: '';
  position: absolute;
  left: 10px;
  height: 4px;
  border-radius: 2px;
  background: rgba(0,212,255,.2);
  animation: lineSlide 3s ease-in-out infinite;
}
.mockup-screen::before { width: 60%; top: 20%; }
.mockup-screen::after { width: 40%; top: 50%; background: rgba(124,58,237,.2); animation-delay: .5s; }
@keyframes lineSlide { 0%,100%{width:0;opacity:0} 50%{opacity:1} }

.portfolio-info {
  padding: 16px 20px;
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-top: none;
}
.portfolio-category {
  font-size: 11px;
  font-weight: 700;
  color: var(--clr-cyan);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.portfolio-info h3 { font-size: 1rem; font-weight: 700; color: #fff; margin: 4px 0; }
.portfolio-info p { font-size: .85rem; color: var(--clr-muted); }

/* =====================================================
   ABOUT
   ===================================================== */
.about {
  padding: var(--section-pad) 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-visual {
  position: relative;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-rings {
  position: relative;
  width: 280px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(0,212,255,.15);
}
.ar1 { width: 140px; height: 140px; animation: spinSlow 20s linear infinite; border-color: rgba(0,212,255,.3); }
.ar2 { width: 200px; height: 200px; animation: spinSlow 30s linear infinite reverse; border-style: dashed; }
.ar3 { width: 280px; height: 280px; animation: spinSlow 40s linear infinite; border-style: dotted; }
@keyframes spinSlow { from{transform:rotate(0)} to{transform:rotate(360deg)} }

.about-center {
  position: relative; z-index: 2;
  text-align: center;
  background: linear-gradient(145deg, var(--clr-card), var(--clr-surface));
  border: 1px solid rgba(0,212,255,.25);
  border-radius: 50%;
  width: 100px; height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px rgba(0,212,255,.15);
}
.ac-sc {
  font-size: 28px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--clr-cyan), var(--clr-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.ac-since { font-size: 9px; color: var(--clr-muted); font-weight: 500; letter-spacing: .5px; }

.about-float-card {
  position: absolute;
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: 14px;
  padding: 14px 20px;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0,0,0,.3), 0 0 20px rgba(0,212,255,.06);
  animation: cardFloat 5s ease-in-out infinite;
}
.fc1 { top: 5%; left: 0; animation-delay: 0s; }
.fc2 { bottom: 10%; left: 5%; animation-delay: 1.5s; }
.fc3 { top: 20%; right: 0; animation-delay: 3s; }
@keyframes cardFloat { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }
.fc-num {
  display: block;
  font-size: 1.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--clr-cyan), var(--clr-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.fc-label { font-size: 11px; color: var(--clr-muted); font-weight: 500; }

.about-desc { color: var(--clr-muted); line-height: 1.8; margin-bottom: 16px; }
.process-steps { margin-top: 32px; display: flex; flex-direction: column; gap: 16px; }
.process-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 16px;
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  transition: var(--transition);
}
.process-step:hover { border-color: rgba(0,212,255,.3); transform: translateX(6px); }
.step-num {
  font-size: 1.4rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--clr-cyan), var(--clr-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  flex-shrink: 0;
  min-width: 36px;
}
.step-info h4 { font-size: .9rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.step-info p { font-size: .82rem; color: var(--clr-muted); }

/* =====================================================
   TESTIMONIALS
   ===================================================== */
.testimonials {
  padding: var(--section-pad) 0;
  overflow: hidden;
}
.testimonials-track-wrapper {
  overflow: hidden;
  padding: 20px 0;
  -webkit-mask: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  mask: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.testimonials-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: scrollTrack 35s linear infinite;
}
.testimonials-track:hover { animation-play-state: paused; }
@keyframes scrollTrack {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.testimonial-card {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 28px;
  width: 340px;
  flex-shrink: 0;
  transition: border-color var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  border-color: rgba(0,212,255,.3);
  transform: translateY(-4px);
}
.stars { color: #f59e0b; font-size: 1rem; margin-bottom: 12px; letter-spacing: 2px; }
.testimonial-card > p { color: var(--clr-muted); font-size: .9rem; line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-cyan), var(--clr-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: .9rem; color: #fff; }
.testimonial-author span { display: block; font-size: .78rem; color: var(--clr-muted); }

/* =====================================================
   CONTACT
   ===================================================== */
.contact {
  padding: var(--section-pad) 0;
  position: relative;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-info .section-tag { margin-bottom: 16px; display: inline-block; }
.contact-info .section-title { text-align: left; margin-bottom: 16px; }
.contact-info > p { color: var(--clr-muted); line-height: 1.7; margin-bottom: 40px; }
.contact-items { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  transition: var(--transition);
}
.contact-item:hover { border-color: rgba(0,212,255,.3); }
.ci-icon {
  width: 44px; height: 44px;
  background: rgba(0,212,255,.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ci-icon svg { width: 20px; stroke: var(--clr-cyan); }
.contact-item strong { display: block; font-size: .85rem; color: var(--clr-muted); font-weight: 600; margin-bottom: 2px; }
.contact-item span { font-size: .95rem; color: #fff; font-weight: 600; }

/* ===== FORM ===== */
.contact-form {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: 20px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-group { position: relative; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 10px;
  padding: 16px 16px 8px;
  color: #fff;
  font-size: .95rem;
  font-family: var(--ff-main);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}
.form-group select { padding: 12px 16px; }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--clr-cyan);
  box-shadow: 0 0 0 3px rgba(0,212,255,.1);
}
.form-group label {
  position: absolute;
  top: 16px; left: 16px;
  color: var(--clr-muted);
  font-size: .9rem;
  pointer-events: none;
  transition: var(--transition);
  background: transparent;
}
.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: 6px;
  font-size: .72rem;
  color: var(--clr-cyan);
  font-weight: 600;
}
.form-group textarea { resize: vertical; min-height: 120px; padding-top: 16px; }
.form-group select option { background: #0e1525; color: #fff; }

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding: 80px 0 0;
}
.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 60px;
}
.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand p { color: var(--clr-muted); font-size: .9rem; line-height: 1.7; max-width: 280px; margin-bottom: 24px; }
.social-links { display: flex; gap: 12px; }
.social-link {
  width: 40px; height: 40px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition);
}
.social-link:hover { background: rgba(0,212,255,.12); border-color: rgba(0,212,255,.3); transform: translateY(-3px); }
.social-link svg { width: 18px; stroke: var(--clr-muted); }
.social-link:hover svg { stroke: var(--clr-cyan); }
.footer-links h4 { color: #fff; font-size: .95rem; font-weight: 700; margin-bottom: 20px; }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: var(--clr-muted); text-decoration: none; font-size: .88rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--clr-cyan); }
.footer-newsletter h4 { color: #fff; font-size: .95rem; font-weight: 700; margin-bottom: 12px; }
.footer-newsletter p { color: var(--clr-muted); font-size: .85rem; line-height: 1.6; margin-bottom: 16px; }
.newsletter-form { display: flex; gap: 8px; }
.newsletter-form input {
  flex: 1;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 10px;
  padding: 12px 16px;
  color: #fff;
  font-family: var(--ff-main);
  outline: none;
  font-size: .9rem;
  transition: border-color var(--transition);
}
.newsletter-form input:focus { border-color: var(--clr-cyan); }
.newsletter-form button {
  background: linear-gradient(135deg, var(--clr-cyan), var(--clr-blue));
  border: none;
  color: #fff;
  font-size: 1.2rem;
  padding: 12px 18px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 700;
  transition: var(--transition);
}
.newsletter-form button:hover { transform: scale(1.05); box-shadow: 0 0 20px rgba(0,212,255,.4); }
.footer-bottom {
  max-width: 1280px;
  margin: 60px auto 0;
  padding: 24px 40px;
  border-top: 1px solid var(--clr-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p { font-size: .85rem; color: var(--clr-muted); }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1100px) {
  .hero { flex-direction: column; padding-top: 120px; text-align: center; }
  .hero-visual {
    position: relative;
    right: auto; top: auto;
    transform: none;
    width: 380px; height: 380px;
    margin: 40px auto 0;
  }
  .hero-content { max-width: 100%; padding: 80px 0 20px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-card.large { grid-column: span 2; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { height: 300px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-container { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --section-pad: 80px; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    position: fixed;
    inset: 0;
    background: rgba(5,8,16,.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 999;
  }
  .nav-links.open .nav-link { font-size: 1.5rem; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-card.large { grid-column: span 1; }
  .hero-visual { width: 300px; height: 300px; }
  .sphere-core { transform: scale(.8); }
  .footer-container { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}