:root {
  --bg-soft: #0d1321;
  --card: #111827;
  --text: #f8fafc;
  --muted: #94a3b8;
  --primary: #38bdf8;
  --primary-2: #22c55e;
  --border: rgba(148, 163, 184, 0.2);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --bg: #070b13;
  }

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.16), transparent 35%),
    radial-gradient(circle at top right, rgba(34, 197, 94, 0.12), transparent 30%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

header {
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(7, 11, 19, 0.78);
  border-bottom: 1px solid var(--border);
  position: sticky;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  letter-spacing: -0.03em;
  font-size: 1.1rem;
  font-weight: 800;
}

.brand span {
  color: var(--primary);
}

.nav-links {
  gap: 24px;
  align-items: center;
  color: var(--muted);
  font-size: 0.95rem;
  display: flex;
}

.nav-links a:hover {
    color: var(--text);
}

.btn {
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 700;
  transition: 0.2s ease;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
}

.btn-primary {
  color: #04111d;
  box-shadow: 0 12px 35px rgba(56, 189, 248, 0.18);
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.btn-outline {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border);
}

.btn-outline:hover {
    border-color: var(--primary);
}

.hero {
    padding: 48px 0 70px;
}

.hero-grid {
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  display: grid;
}

.badge {
  gap: 8px;
  align-items: center;
  padding: 8px 13px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.9rem;
  margin-bottom: 22px;
  display: inline-flex;
}

.badge strong {
    color: var(--primary);
}

h1 {
  line-height: 1.03;
  letter-spacing: -0.06em;
  margin-bottom: 24px;
  font-size: clamp(2.45rem, 5vw, 4.7rem);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    -webkit-background-clip: text;
    color: transparent;
}

.hero p {
  color: var(--muted);
  max-width: 680px;
  margin-bottom: 32px;
  font-size: 1.15rem;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
  display: flex;
}

.trust {
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 0.92rem;
  display: flex;
}

.trust span {
  border-radius: 999px;
  padding: 7px 11px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
}

.hero-card {
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.94), rgba(13, 19, 33, 0.94));
}

.terminal {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: #020617;
}

.terminal-top {
  gap: 8px;
  padding: 14px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
  display: flex;
}

.dot {
  height: 11px;
  border-radius: 50%;
  background: #64748b;
  width: 11px;
}

.terminal-body {
  font-family: Consolas, monospace;
  font-size: 0.92rem;
  color: #cbd5e1;
  padding: 20px;
}

.terminal-body p {
  color: #cbd5e1;
  font-size: 0.92rem;
  margin-bottom: 10px;
}

.terminal-body .ok {
  color: #22c55e;
}

.terminal-body .info {
  color: #38bdf8;
}

section {
  padding: 70px 0;
}

.section-title {
  margin-bottom: 38px;
  max-width: 760px;
}

.section-title h2 {
  line-height: 1.1;
  letter-spacing: -0.045em;
  margin-bottom: 14px;
  font-size: clamp(2rem, 4vw, 3.1rem);
}

.section-title p {
  font-size: 1.05rem;
  color: var(--muted);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  display: grid;
}

.card {
  position: relative;
  overflow: hidden;
  background: rgba(17, 24, 39, 0.72);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
  will-change: transform;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(56, 189, 248, 0.16), transparent 38%);
  opacity: 0;
  transition: opacity 0.28s ease;
  pointer-events: none;
}

.card:hover {
  transform: translateY(-8px) scale(1.015);
  border-color: rgba(56, 189, 248, 0.45);
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.35);
}

.card:hover::before {
  opacity: 1;
}

.card h3,
.card p {
  position: relative;
  z-index: 1;
}

.card p {
  color: var(--muted);
  font-size: 0.98rem;
}

.process {
  display: grid;
  gap: 16px;
}

.step {
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: start;
  background: rgba(17, 24, 39, 0.72);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 22px;
  display: grid;
}

.step-number {
  height: 44px;
  border-radius: 14px;
  background: rgba(56, 189, 248, 0.12);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  width: 44px;
}

.step p {
  color: var(--muted);
}

.cases {
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  display: grid;
}

.case-card {
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
  background: rgba(17, 24, 39, 0.72);
}

.case-card strong {
  font-size: 0.92rem;
  color: var(--primary);
}

.case-card h3 {
  margin: 8px 0 10px;
}

.case-card p {
  color: var(--muted);
  }

.cases-actions {
  margin-top: 28px;
  display: flex;
}

.portfolio-hero {
  padding: 54px 0 48px;
}

.portfolio-hero .hero-copy {
  max-width: 900px;
}

.portfolio-hero p {
  color: var(--muted);
  max-width: 820px;
  font-size: 1.15rem;
}

.real-cases {
  display: grid;
  gap: 28px;
}

.real-case {
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 30px;
  background:
    linear-gradient(180deg, rgba(17, 24, 39, 0.88), rgba(13, 19, 33, 0.86)),
    rgba(17, 24, 39, 0.72);
  box-shadow: var(--shadow);
}

.real-case-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 28px;
  align-items: start;
}

.case-category {
  color: var(--primary);
  font-size: 0.92rem;
  font-weight: 800;
}

.real-case h2 {
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin: 10px 0 14px;
  font-size: clamp(1.7rem, 3vw, 2.45rem);
}

.case-description,
.case-detail p {
  color: var(--muted);
}

.case-detail {
  margin-top: 18px;
}

.case-detail h3 {
  color: var(--text);
  font-size: 0.98rem;
  margin-bottom: 4px;
}

.tech-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 18px 0 24px;
}

.tech-chips span {
  border: 1px solid rgba(56, 189, 248, 0.24);
  border-radius: 999px;
  padding: 7px 11px;
  background: rgba(56, 189, 248, 0.08);
  color: #c7edff;
  font-size: 0.9rem;
}

.case-gallery {
  display: grid;
  gap: 12px;
}

.gallery-main,
.gallery-thumbs {
  display: grid;
  gap: 12px;
}

.gallery-main {
  grid-template-columns: 1fr;
}

.gallery-thumbs {
  grid-template-columns: repeat(3, 1fr);
}

.case-image {
  width: 100%;
  height: 100%;
  min-height: 130px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(2, 6, 23, 0.7);
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.gallery-main .case-image {
  min-height: 310px;
}

.case-image:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.78);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.36);
}

.final-cta {
  padding-top: 40px;
}

.final-cta .cta-box {
  grid-template-columns: 1fr;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(2, 6, 23, 0.82);
  backdrop-filter: blur(10px);
}

.lightbox.is-open {
  display: flex;
}

.lightbox-content {
  position: relative;
  width: min(1080px, 94vw);
}

.lightbox img {
  width: 100%;
  max-height: 84vh;
  object-fit: contain;
  display: block;
  border: 1px solid rgba(56, 189, 248, 0.42);
  border-radius: 22px;
  background: #020617;
  box-shadow: var(--shadow);
}

.lightbox-close {
  position: absolute;
  top: -16px;
  right: -16px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.96);
  color: var(--text);
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
  transition: 0.2s ease;
}

.lightbox-close:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.cta-box {
  background:
    linear-gradient(135deg, rgba(56, 189, 248, 0.16), rgba(34, 197, 94, 0.12)),
    rgba(17, 24, 39, 0.85);
  border-radius: 30px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
  border: 1px solid var(--border);
  padding: 42px;
}

.cta-box h2 {
  letter-spacing: -0.045em;
  line-height: 1.1;
  margin-bottom: 14px;
  font-size: clamp(2rem, 4vw, 3rem);
}

.cta-box p {
  color: var(--muted);
}

form {
  display: grid;
  gap: 12px;
}

input, textarea, select {
  border: 1px solid var(--border);
  background: rgba(2, 6, 23, 0.7);
  color: var(--text);
  border-radius: 14px;
  padding: 14px;
  outline: none;
  font-size: 1rem;
  width: 100%;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--primary);
}

textarea {
  resize: vertical;
  min-height: 110px;
}

footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  text-align: center;
  font-size: 0.92rem;
  padding: 32px 0;
}

.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 10px 25px rgba(37,211,102,.35),
    0 0 0 0 rgba(37,211,102,.5);
  z-index: 999;
  transition: all .25s ease;
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.08);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
}

@keyframes whatsappPulse {
  0% {
    box-shadow:
      0 0 0 0 rgba(37,211,102,.45);
  }

  70% {
    box-shadow:
      0 0 0 18px rgba(37,211,102,0);
  }

  100% {
    box-shadow:
      0 0 0 0 rgba(37,211,102,0);
  }
}

.whatsapp-float {
  animation: whatsappPulse 2.5s infinite;
}

@media (max-width: 880px) {
    .hero-grid,
    .grid-3,
    .cases,
    .real-case-grid,
    .cta-box {
      grid-template-columns: 1fr;
    }

    .nav-links {
      display: none;
    }

    .hero {
      padding-top: 36px;
    }

    .real-case {
      padding: 22px;
      border-radius: 24px;
    }

    .gallery-thumbs {
      grid-template-columns: 1fr;
    }

    .gallery-main .case-image,
    .case-image {
      min-height: 0;
      aspect-ratio: 16 / 11;
    }
}