/* ============================================================
   TECNOG — Tecnologia que Transforma
   ============================================================ */

:root {
  --cyan: #22d3ee;
  --cyan-soft: #67e8f9;
  --blue: #3b82f6;
  --purple: #a855f7;
  --violet: #8b5cf6;
  --magenta: #d946ef;

  --bg-0: #05030f;
  --bg-1: #0a0618;
  --bg-2: #120a24;
  --line: rgba(124, 58, 237, .22);

  --txt: #e7e6f5;
  --txt-dim: #9c97bd;

  --grad: linear-gradient(90deg, var(--cyan), var(--violet), var(--magenta));
  --grad-soft: linear-gradient(135deg, rgba(34, 211, 238, .16), rgba(168, 85, 247, .16));

  --glow-cyan: 0 0 12px rgba(34, 211, 238, .55);
  --glow-purple: 0 0 18px rgba(168, 85, 247, .45);

  --font: "Rajdhani", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", "Fira Code", ui-monospace, monospace;

  --max: 1240px;
  --nav-h: 76px;
}

/* ---------- reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

body {
  font-family: var(--font);
  background: var(--bg-0);
  color: var(--txt);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, textarea, select { font: inherit; color: inherit; }

::selection { background: rgba(168, 85, 247, .4); color: #fff; }

/* scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--cyan), var(--purple)); border-radius: 10px; }

/* ---------- helpers ---------- */
.wrap { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }

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

.section { padding: 7rem 0; position: relative; }
.section-head { text-align: center; margin-bottom: 3.5rem; }

.eyebrow {
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  margin-bottom: 1rem;
}
.eyebrow::before, .eyebrow::after {
  content: "";
  width: 34px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan));
}
.eyebrow::after { background: linear-gradient(90deg, var(--cyan), transparent); }

h2.title {
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  line-height: 1.15;
}

.subtitle {
  color: var(--txt-dim);
  max-width: 62ch;
  margin: 1rem auto 0;
  font-size: 1.05rem;
}

/* ---------- background FX ---------- */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
}

.bg-plate {
  position: fixed;
  inset: 0;
  z-index: -4;
  background: url("../images/fundo.png") center / cover no-repeat;
  opacity: .5;
  pointer-events: none;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(124, 58, 237, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, .06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, #000 30%, transparent 100%);
}

.bg-vignette {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 55% at 50% 8%, rgba(88, 28, 135, .35), transparent 70%),
    radial-gradient(circle at 50% 100%, rgba(8, 47, 73, .35), transparent 60%);
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background .35s, backdrop-filter .35s, border-color .35s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(5, 3, 15, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }

.brand { display: flex; align-items: center; gap: .7rem; }
.brand img.mark { height: 44px; width: auto; filter: drop-shadow(0 0 10px rgba(34, 211, 238, .5)); }
.brand img.word { height: 21px; width: auto; }

.nav-links { display: flex; align-items: center; gap: 2.1rem; }
.nav-links a {
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--txt-dim);
  position: relative;
  padding: .35rem 0;
  transition: color .25s;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--grad);
  transition: width .3s;
  box-shadow: var(--glow-cyan);
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  width: 42px; height: 42px;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 9px;
  width: 24px; height: 2px;
  background: var(--cyan);
  box-shadow: var(--glow-cyan);
  transition: .3s;
}
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 26px; }
.nav-toggle.open span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .95rem 2.1rem;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  background: transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  transition: color .3s, box-shadow .3s, border-color .3s;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grad);
  transform: translateX(-101%);
  transition: transform .38s cubic-bezier(.4, 0, .2, 1);
  z-index: -1;
}
.btn:hover { color: #05030f; border-color: transparent; box-shadow: 0 0 26px rgba(34, 211, 238, .5); }
.btn:hover::before { transform: translateX(0); }

.btn-solid {
  border-color: transparent;
  color: #05030f;
  background: var(--grad);
  box-shadow: 0 0 22px rgba(168, 85, 247, .35);
}
.btn-solid::before { background: linear-gradient(90deg, var(--magenta), var(--violet), var(--cyan)); }
.btn-solid:hover { color: #05030f; }

.btn-ghost { border-color: rgba(168, 85, 247, .55); color: var(--txt); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: calc(var(--nav-h) + 3rem) 0 4rem;
  position: relative;
}

.hero-logo {
  width: clamp(210px, 27vw, 330px);
  margin-inline: auto;
  filter: drop-shadow(0 0 34px rgba(34, 211, 238, .45)) drop-shadow(0 0 70px rgba(168, 85, 247, .3));
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}

.hero-word {
  width: clamp(280px, 44vw, 560px);
  margin: 1.6rem auto .4rem;
  filter: drop-shadow(0 0 18px rgba(34, 211, 238, .55));
}

.hero-slogan {
  width: clamp(240px, 34vw, 420px);
  margin: 0 auto 2rem;
  opacity: .95;
}

.hero p.lead {
  color: var(--txt-dim);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  max-width: 60ch;
  margin: 0 auto 2.4rem;
}

.hero-actions { display: flex; gap: 1.1rem; justify-content: center; flex-wrap: wrap; }

.scroll-hint {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  gap: .5rem;
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .3em;
  color: var(--txt-dim);
  text-transform: uppercase;
}
.scroll-hint i {
  width: 1px; height: 46px;
  background: linear-gradient(var(--cyan), transparent);
  position: relative;
  overflow: hidden;
}
.scroll-hint i::after {
  content: "";
  position: absolute;
  top: -50%; left: 0;
  width: 100%; height: 50%;
  background: var(--cyan);
  box-shadow: var(--glow-cyan);
  animation: drop 2s linear infinite;
}
@keyframes drop { to { top: 100%; } }

/* ============================================================
   SERVICES STRIP  (icon row like the reference)
   ============================================================ */
.strip { padding: 4.5rem 0 3.5rem; }

.strip-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.4rem;
}

.strip-item {
  display: grid;
  justify-items: center;
  gap: 1.15rem;
  padding: 1.6rem .8rem;
  text-align: center;
  position: relative;
  cursor: default;
  transition: transform .35s;
}
.strip-item + .strip-item::before {
  content: "";
  position: absolute;
  left: calc(-.7rem - 1px); top: 22%;
  width: 1px; height: 56%;
  background: linear-gradient(transparent, rgba(168, 85, 247, .38), transparent);
}
.strip-item:hover { transform: translateY(-8px); }

.strip-item .icon { width: 74px; height: 74px; }
.strip-item .icon svg { width: 100%; height: 100%; overflow: visible; }

.strip-item .icon svg [stroke] {
  transition: filter .35s;
  filter: drop-shadow(0 0 4px currentColor);
}
.strip-item:hover .icon svg [stroke] { filter: drop-shadow(0 0 10px currentColor); }

.strip-item h3 {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .17em;
  text-transform: uppercase;
  line-height: 1.5;
  color: var(--txt);
}

/* stroke draw-in animation */
.strip-item .icon svg path,
.strip-item .icon svg circle,
.strip-item .icon svg rect,
.strip-item .icon svg line,
.strip-item .icon svg polyline {
  stroke-dasharray: 520;
  stroke-dashoffset: 520;
}
.strip-item.drawn .icon svg path,
.strip-item.drawn .icon svg circle,
.strip-item.drawn .icon svg rect,
.strip-item.drawn .icon svg line,
.strip-item.drawn .icon svg polyline {
  animation: draw 1.5s cubic-bezier(.5, 0, .2, 1) forwards;
}
@keyframes draw { to { stroke-dashoffset: 0; } }

/* tagline bar under the strip */
.tagbar {
  margin-top: 2.6rem;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.6rem;
  padding: 1.1rem 0;
  font-family: var(--mono);
  font-size: clamp(.7rem, 1.2vw, .88rem);
  letter-spacing: .34em;
  text-transform: uppercase;
  flex-wrap: wrap;
}
.tagbar span:nth-child(1) { color: var(--cyan); }
.tagbar span:nth-child(3) { color: var(--violet); }
.tagbar span:nth-child(5) { color: var(--magenta); }
.tagbar .dot { color: var(--txt-dim); }

.tagbar::before {
  content: "";
  position: absolute;
  top: 0; left: 6%; right: 6%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, .55), rgba(217, 70, 239, .55), transparent);
}
.tagbar::after {
  content: "";
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 46%; height: 2px;
  background: radial-gradient(ellipse at center, #fff, var(--cyan) 25%, transparent 70%);
  filter: blur(1px);
  opacity: .85;
}

/* ============================================================
   SERVICES CARDS
   ============================================================ */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.6rem;
}

.card {
  position: relative;
  padding: 2.3rem 2rem;
  background: linear-gradient(160deg, rgba(18, 10, 36, .9), rgba(10, 6, 24, .75));
  border: 1px solid var(--line);
  clip-path: polygon(20px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%, 0 20px);
  overflow: hidden;
  transition: transform .4s, border-color .4s, box-shadow .4s;
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(34, 211, 238, .1), transparent 65%);
  opacity: 0;
  transition: opacity .4s;
  pointer-events: none;
}
.card:hover { transform: translateY(-8px); border-color: rgba(34, 211, 238, .5); box-shadow: 0 18px 46px rgba(0, 0, 0, .55), var(--glow-purple); }
.card:hover::after { opacity: 1; }

.card .num {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .3em;
  color: var(--violet);
  display: block;
  margin-bottom: 1.1rem;
}
.card h3 {
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: .85rem;
}
.card p { color: var(--txt-dim); font-size: .97rem; }

.card ul { margin-top: 1.3rem; display: grid; gap: .5rem; }
.card ul li {
  font-size: .87rem;
  color: var(--txt-dim);
  padding-left: 1.3rem;
  position: relative;
}
.card ul li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--cyan);
}

/* ============================================================
   STATS
   ============================================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.stat {
  background: rgba(10, 6, 24, .85);
  padding: 2.6rem 1.4rem;
  text-align: center;
}
.stat b {
  display: block;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat span {
  display: block;
  margin-top: .7rem;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--txt-dim);
}

/* ============================================================
   PROCESS
   ============================================================ */
.process { display: grid; gap: 0; position: relative; }
.step {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 2rem;
  padding: 2.2rem 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.step:last-child { border-bottom: 0; }
.step .idx {
  font-family: var(--mono);
  font-size: 2.1rem;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px var(--violet);
  line-height: 1;
}
.step h3 { font-size: 1.15rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: .5rem; }
.step p { color: var(--txt-dim); font-size: .97rem; max-width: 78ch; }

/* ============================================================
   TECH MARQUEE
   ============================================================ */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--line);
  padding: 1.5rem 0;
  background: rgba(10, 6, 24, .6);
}
.marquee-track {
  display: flex;
  gap: 3.5rem;
  width: max-content;
  animation: slide 32s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family: var(--mono);
  font-size: .95rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--txt-dim);
  white-space: nowrap;
  transition: color .3s;
}
.marquee-track span:hover { color: var(--cyan); }
@keyframes slide { to { transform: translateX(-50%); } }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-info h3 { font-size: 1.9rem; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 1rem; }
.contact-info p { color: var(--txt-dim); margin-bottom: 2rem; }

.contact-list { display: grid; gap: 1.1rem; }
.contact-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--line);
  background: rgba(10, 6, 24, .6);
  transition: border-color .3s, transform .3s;
}
.contact-list li:hover { border-color: rgba(34, 211, 238, .5); transform: translateX(6px); }
.contact-list svg { width: 22px; height: 22px; color: var(--cyan); flex: none; }
.contact-list small {
  display: block;
  font-family: var(--mono);
  font-size: .64rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--txt-dim);
}

form.contact-form { display: grid; gap: 1.1rem; }
.field { position: relative; }
.field input, .field textarea, .field select {
  width: 100%;
  padding: 1rem 1.1rem;
  background: rgba(10, 6, 24, .8);
  border: 1px solid var(--line);
  color: var(--txt);
  outline: none;
  transition: border-color .3s, box-shadow .3s;
}
.field textarea { min-height: 148px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, .12);
}
.field input::placeholder, .field textarea::placeholder { color: #5f5a80; }
.field select option { background: var(--bg-1); }

.form-note { font-size: .78rem; color: var(--txt-dim); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--line);
  padding: 3.5rem 0 2rem;
  background: rgba(5, 3, 15, .8);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}
.footer-top img.word { width: 190px; margin-bottom: 1rem; }
.footer-top p { color: var(--txt-dim); font-size: .92rem; max-width: 42ch; }
.footer h4 {
  font-size: .74rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1.1rem;
}
.footer ul { display: grid; gap: .6rem; }
.footer ul a { color: var(--txt-dim); font-size: .92rem; transition: color .25s, padding-left .25s; }
.footer ul a:hover { color: #fff; padding-left: 6px; }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 1.6rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--txt-dim);
}

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s cubic-bezier(.2, .7, .3, 1), transform .8s cubic-bezier(.2, .7, .3, 1);
}
.reveal.visible { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .strip-grid { grid-template-columns: repeat(3, 1fr); }
  .strip-item + .strip-item::before { display: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .section { padding: 5rem 0; }
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    gap: 0;
    background: rgba(5, 3, 15, .97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    padding: 1rem 0 1.6rem;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform .38s cubic-bezier(.4, 0, .2, 1),
                opacity .28s ease,
                visibility 0s linear .38s;
  }
  .nav-links.open {
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: transform .38s cubic-bezier(.4, 0, .2, 1),
                opacity .28s ease,
                visibility 0s;
  }
  .nav-links a { padding: 1rem 2rem; width: 100%; }

  .strip-grid { grid-template-columns: repeat(2, 1fr); }
  .step { grid-template-columns: 1fr; gap: .8rem; }
  .footer-top { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .strip-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}