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

:root {
  --bg: #080c14;
  --bg2: #0d1220;
  --bg3: #111827;
  --border: rgba(255,255,255,.07);
  --cyan: #00d4ff;
  --purple: #7c3aed;
  --green: #10b981;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --card: rgba(255,255,255,.04);
  --card-hover: rgba(255,255,255,.08);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 40px rgba(0,0,0,.5);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

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

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0,212,255,.1);
  border: 1px solid rgba(0,212,255,.2);
  padding: 4px 14px;
  border-radius: 99px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 56px;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #fff;
  font-weight: 700;
  font-size: .95rem;
  padding: 14px 28px;
  border-radius: 99px;
  border: none;
  cursor: pointer;
  transition: opacity .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 4px 24px rgba(0,212,255,.25);
}
.btn-primary:hover { opacity: .9; transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,212,255,.4); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text);
  font-weight: 600;
  font-size: .95rem;
  padding: 13px 28px;
  border-radius: 99px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background .2s, border-color .2s;
}
.btn-ghost:hover { background: var(--card-hover); border-color: rgba(255,255,255,.15); }

.btn-nav {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #fff !important;
  font-weight: 700;
  padding: 9px 22px;
  border-radius: 99px;
  font-size: .88rem;
  transition: opacity .2s;
}
.btn-nav:hover { opacity: .85; }

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

/* ===== NAVBAR ===== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
#navbar.scrolled {
  background: rgba(8,12,20,.9);
  backdrop-filter: blur(20px);
  border-color: var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
}
.logo strong { color: var(--cyan); }
.logo-icon { font-size: 1.4rem; }

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: 8px;
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: #fff; background: var(--card); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: .3s;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 16px 24px;
}
.mobile-menu a {
  padding: 12px 0;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  transition: color .2s;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--cyan); }
.mobile-menu.open { display: flex; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  max-width: 1200px;
  margin: 0 auto;
  gap: 64px;
  position: relative;
}

.hero-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.grid-lines {
  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;
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: .18;
}
.glow-1 { width: 600px; height: 600px; background: var(--cyan); top: -200px; left: -100px; }
.glow-2 { width: 500px; height: 500px; background: var(--purple); bottom: -100px; right: -100px; }

.hero-content { flex: 1; min-width: 0; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0,212,255,.08);
  border: 1px solid rgba(0,212,255,.2);
  color: var(--cyan);
  font-size: .82rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 99px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.6rem, 5.5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 500px;
  margin-bottom: 36px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat strong { font-size: 2rem; font-weight: 900; color: #fff; }
.stat span { font-size: .8rem; color: var(--text-muted); }
.stat-sep { width: 1px; height: 40px; background: var(--border); }

/* HERO VISUAL */
.hero-visual { flex: 0 0 420px; position: relative; }

.pc-card {
  background: linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  position: relative;
}

.pc-screen {
  background: var(--bg);
  border-radius: 14px;
  padding: 20px;
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}

.scan-line {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: scan 3s ease-in-out infinite;
  opacity: .6;
}
@keyframes scan { 0%,100%{top:0} 50%{top:100%} }

.pc-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--green);
}
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }

.pc-bars { display: flex; flex-direction: column; gap: 12px; margin-bottom: 16px; }
.bar-row { display: flex; align-items: center; gap: 10px; font-size: .75rem; }
.bar-row span { width: 40px; color: var(--text-muted); font-size: .7rem; }
.bar { flex: 1; height: 6px; background: rgba(255,255,255,.08); border-radius: 99px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 99px; background: var(--c); animation: grow 1.5s ease forwards; transform-origin: left; }
@keyframes grow { from{width:0!important} }
.bar-row em { width: 36px; text-align: right; font-style: normal; color: var(--text-muted); font-size: .7rem; }

.pc-badge-ok {
  background: rgba(16,185,129,.1);
  border: 1px solid rgba(16,185,129,.2);
  color: var(--green);
  font-size: .75rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 8px;
  text-align: center;
}

.floating-badge {
  position: absolute;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 600;
  padding: 6px 14px;
  white-space: nowrap;
  animation: float 4s ease-in-out infinite;
}
.b1 { top: -16px; right: 20px; animation-delay: 0s; }
.b2 { bottom: 60px; left: -20px; animation-delay: 1.5s; }
.b3 { bottom: -14px; right: 40px; animation-delay: .8s; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }

/* ===== SERVICES ===== */
.services {
  padding: 100px 0;
  background: var(--bg2);
}

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

.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: background .25s, border-color .25s, transform .25s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.1), transparent);
}
.service-card:hover {
  background: var(--card-hover);
  border-color: rgba(255,255,255,.12);
  transform: translateY(-4px);
}
.service-card.featured {
  border-color: rgba(124,58,237,.4);
  background: rgba(124,58,237,.08);
}
.featured-tag {
  font-size: .72rem;
  font-weight: 700;
  color: var(--purple);
  background: rgba(124,58,237,.15);
  border: 1px solid rgba(124,58,237,.3);
  padding: 3px 10px;
  border-radius: 99px;
  display: inline-block;
  margin-bottom: 12px;
}

.service-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: block;
  filter: drop-shadow(0 0 12px var(--ic));
}

.service-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.service-card p { font-size: .88rem; color: var(--text-muted); margin-bottom: 16px; line-height: 1.6; }

.service-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.service-tags span {
  font-size: .7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 99px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

/* ===== ABOUT ===== */
.about { padding: 100px 0; }

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

.about-visual { position: relative; }

.about-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.main-card {
  background: var(--card);
  padding: 28px;
}

.tech-list { display: flex; flex-direction: column; gap: 20px; }
.tech-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.tech-item:last-child { border-bottom: none; padding-bottom: 0; }
.t-icon { font-size: 1.8rem; }
.tech-item strong { display: block; font-size: .95rem; margin-bottom: 2px; }
.tech-item small { color: var(--text-muted); font-size: .8rem; }

.mini-card {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  padding: 20px 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 8px 32px rgba(0,212,255,.2);
}
.mini-card strong { font-size: 2rem; font-weight: 900; color: #fff; }
.mini-card span { font-size: .78rem; color: rgba(255,255,255,.8); }

.about-text { padding-bottom: 24px; }
.about-text p { color: var(--text-muted); margin-bottom: 16px; font-size: .95rem; }

.about-features { margin: 28px 0; display: flex; flex-direction: column; gap: 12px; }
.af-item { display: flex; align-items: center; gap: 12px; font-size: .9rem; }
.af-check {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(16,185,129,.15);
  border: 1px solid rgba(16,185,129,.3);
  color: var(--green);
  font-size: .75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ===== PLANS ===== */
.plans {
  padding: 100px 0;
  background: var(--bg2);
}

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

.plan-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: transform .25s;
  position: relative;
}
.plan-card:hover { transform: translateY(-4px); }
.plan-card.popular {
  border-color: rgba(0,212,255,.4);
  background: rgba(0,212,255,.05);
  transform: scale(1.03);
}
.plan-card.popular:hover { transform: scale(1.03) translateY(-4px); }

.popular-badge {
  font-size: .72rem;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(0,212,255,.12);
  border: 1px solid rgba(0,212,255,.25);
  padding: 4px 12px;
  border-radius: 99px;
  display: inline-block;
  margin-bottom: 16px;
}

.plan-name { font-size: .85rem; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: .08em; }
.plan-price { font-size: 3rem; font-weight: 900; color: #fff; margin-bottom: 12px; line-height: 1; }
.plan-price sup { font-size: 1.2rem; font-weight: 600; vertical-align: top; margin-top: 10px; display: inline-block; color: var(--text-muted); }
.plan-price sub { font-size: .85rem; font-weight: 500; color: var(--text-muted); }
.plan-desc { font-size: .85rem; color: var(--text-muted); margin-bottom: 24px; }

.plan-features { list-style: none; margin-bottom: 32px; display: flex; flex-direction: column; gap: 10px; }
.plan-features li { font-size: .88rem; color: var(--text); }
.plan-features li.off { color: var(--text-muted); opacity: .5; }

/* ===== PLANS FORM ===== */
.plans-form-wrap {
  margin-top: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}
.plans-form-wrap h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.plans-form-wrap > p {
  color: var(--text-muted);
  font-size: .9rem;
  margin-bottom: 28px;
}
.plans-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 600px) {
  .plans-form-row { grid-template-columns: 1fr; }
  .plans-form-wrap { padding: 24px 20px; }
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  padding: 100px 0;
}

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

.testi-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .25s;
}
.testi-card:hover { transform: translateY(-4px); }
.testi-card.highlight {
  border-color: rgba(0,212,255,.3);
  background: rgba(0,212,255,.05);
}

.stars { color: #f59e0b; font-size: 1rem; margin-bottom: 14px; letter-spacing: 2px; }
.testi-card p { font-size: .9rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; font-style: italic; }

.testi-author { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .8rem;
  color: #fff;
  flex-shrink: 0;
}
.testi-author strong { display: block; font-size: .9rem; }
.testi-author small { color: var(--text-muted); font-size: .78rem; }

/* ===== CONTACT ===== */
.contact {
  padding: 100px 0;
  background: var(--bg2);
}

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

.contact-info p { color: var(--text-muted); margin-bottom: 36px; font-size: .95rem; }

.contact-channels { display: flex; flex-direction: column; gap: 12px; }
.channel {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  transition: background .2s, border-color .2s;
}
.channel:hover { background: var(--card-hover); border-color: rgba(255,255,255,.12); }
.channel.whatsapp { border-color: rgba(37,211,102,.2); background: rgba(37,211,102,.05); }
.channel.no-link { cursor: default; }
.ch-icon { font-size: 1.4rem; flex-shrink: 0; }
.channel strong { display: block; font-size: .9rem; }
.channel small { color: var(--text-muted); font-size: .8rem; }

/* FORM */
.contact-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}
.contact-form h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 28px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .82rem; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: .9rem;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,212,255,.1);
}
.form-group textarea { resize: vertical; }
.form-group select option { background: var(--bg); }

.form-note { font-size: .78rem; color: var(--text-muted); text-align: center; margin-top: 14px; }

/* ===== FOOTER ===== */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding-top: 72px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer-brand p { color: var(--text-muted); font-size: .88rem; margin: 12px 0 20px; max-width: 280px; line-height: 1.7; }
.social-links { display: flex; gap: 10px; }
.social-links a {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background .2s;
}
.social-links a:hover { background: var(--card-hover); }

.footer-col h4 { font-size: .85rem; font-weight: 700; margin-bottom: 16px; color: #fff; }
.footer-col a {
  display: block;
  font-size: .83rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  transition: color .2s;
}
.footer-col a:hover { color: var(--cyan); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  font-size: .8rem;
  color: var(--text-muted);
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px;
  height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  z-index: 99;
  transition: transform .2s, box-shadow .2s;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 28px rgba(37,211,102,.5); }

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .hero { flex-direction: column; text-align: center; gap: 48px; }
  .hero-visual { flex: none; width: 100%; max-width: 420px; margin: 0 auto; }
  .hero-sub { margin: 0 auto 36px; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { max-width: 500px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .plans-grid { grid-template-columns: 1fr; }
  .plan-card.popular { transform: scale(1); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
}
