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

:root {
  --bg: #0a0a0f;
  --bg2: #0f0f1a;
  --surface: #14141f;
  --surface2: #1a1a2e;
  --border: rgba(255,255,255,0.08);
  --text: #e8e8f0;
  --text-muted: #7a7a9a;
  --accent: #6c63ff;
  --accent2: #a78bfa;
  --accent-glow: rgba(108,99,255,0.35);
  --green: #10b981;
  --font: 'Inter', system-ui, sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 24px var(--accent-glow);
}
.btn--primary:hover {
  background: #7c75ff;
  box-shadow: 0 0 36px var(--accent-glow);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent2);
  transform: translateY(-2px);
}

.btn--sm { padding: 9px 20px; font-size: 0.875rem; }
.btn--full { width: 100%; justify-content: center; }

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  background: rgba(10,10,15,0.75);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.nav__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__logo {
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--text);
  margin-right: auto;
}
.nav__logo .dot { color: var(--accent); }

.nav__links {
  display: flex;
  gap: 32px;
}
.nav__links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.nav__links a:hover { color: var(--text); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(108,99,255,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 60%, rgba(167,139,250,0.1) 0%, transparent 60%);
  pointer-events: none;
}

.hero .container { position: relative; text-align: center; }

.hero__tag {
  display: inline-block;
  background: rgba(108,99,255,0.15);
  border: 1px solid rgba(108,99,255,0.3);
  color: var(--accent2);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 28px;
}

.hero__title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  max-width: 560px;
  margin: 0 auto 36px;
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

.hero__ctas {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat { text-align: center; }
.stat__num {
  display: block;
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text);
  letter-spacing: -0.5px;
}
.stat__label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.stat__divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* ============================================
   SECTIONS
   ============================================ */
.section { padding: 96px 0; }
.section--dark {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section__header {
  text-align: center;
  margin-bottom: 64px;
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section__eyebrow--light { color: var(--accent2); }

.section__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 16px;
}
.section__title--light { color: var(--text); }

.section__sub { color: var(--text-muted); font-size: 1.05rem; }

/* ============================================
   SERVICES
   ============================================ */
.services {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.service-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  transition: var(--transition);
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  opacity: 0;
  transition: var(--transition);
}
.service-card--web::before {
  background: radial-gradient(ellipse at top left, rgba(108,99,255,0.08) 0%, transparent 60%);
}
.service-card--ia::before {
  background: radial-gradient(ellipse at top right, rgba(167,139,250,0.1) 0%, transparent 60%);
}
.service-card:hover { border-color: rgba(108,99,255,0.4); transform: translateY(-4px); }
.service-card:hover::before { opacity: 1; }

.service-card--ia { border-color: rgba(108,99,255,0.25); }

.service-card__badge {
  position: absolute;
  top: 20px; right: 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: 50px;
}

.service-card__icon {
  width: 52px; height: 52px;
  background: rgba(108,99,255,0.12);
  border: 1px solid rgba(108,99,255,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent2);
  margin-bottom: 24px;
}

.service-card__title {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.4px;
  margin-bottom: 12px;
}

.service-card__desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
  line-height: 1.65;
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}
.service-card__list li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
}
.service-card__list li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.service-card__cta {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent2);
  transition: var(--transition);
}
.service-card__cta:hover { color: #fff; letter-spacing: 0.02em; }

/* ============================================
   RESEÑAS — MARQUEE
   ============================================ */
.section--reviews {
  padding: 96px 0;
  overflow: hidden;
}

.reviews-header {
  text-align: center;
  margin-bottom: 56px;
}

.marquee-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.marquee-track {
  overflow: hidden;
  /* fade edges */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.marquee-inner {
  display: flex;
  gap: 20px;
  width: max-content;
}

.marquee-track--left .marquee-inner {
  animation: scrollLeft 38s linear infinite;
}
.marquee-track--right .marquee-inner {
  animation: scrollRight 42s linear infinite;
}

@keyframes scrollLeft {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes scrollRight {
  0%   { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

/* pausa al hover */
.marquee-track:hover .marquee-inner {
  animation-play-state: paused;
}

/* CARD */
.review-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  width: 320px;
  flex-shrink: 0;
  transition: border-color var(--transition), transform var(--transition);
}
.review-card:hover {
  border-color: rgba(108,99,255,0.35);
  transform: translateY(-3px);
}

.review-card__stars {
  color: #fbbf24;
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.review-card__text {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.review-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: 0.5px;
}

.review-card__author strong {
  display: block;
  font-size: 0.875rem;
  color: var(--text);
}
.review-card__author span {
  font-size: 0.775rem;
  color: var(--text-muted);
}

/* ============================================
   CLIENTS
   ============================================ */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.client-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.client-card:hover {
  border-color: rgba(108,99,255,0.35);
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.35);
}

/* browser chrome */
.client-card__browser {
  background: #1a1a2e;
  border-bottom: 1px solid var(--border);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px;
  background: #111120;
}

.browser-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #333;
}
.browser-dot:nth-child(1) { background: #ff5f57; }
.browser-dot:nth-child(2) { background: #febc2e; }
.browser-dot:nth-child(3) { background: #28c840; }

.browser-url {
  flex: 1;
  margin-left: 8px;
  background: #1e1e30;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 5px;
  padding: 3px 10px;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.client-card__img-wrap {
  height: 180px;
  overflow: hidden;
  position: relative;
}
.client-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  transition: transform 0.5s ease;
}
.client-card:hover .client-card__img-wrap img {
  transform: translateY(-8%);
}

.client-card__info {
  padding: 20px 22px 24px;
}

.client-card__meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.client-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 3px 10px;
  border-radius: 50px;
  text-transform: uppercase;
}
.client-tag--web {
  background: rgba(108,99,255,0.15);
  color: var(--accent2);
  border: 1px solid rgba(108,99,255,0.25);
}
.client-tag--ia {
  background: rgba(16,185,129,0.12);
  color: #34d399;
  border: 1px solid rgba(16,185,129,0.22);
}

.client-card__name {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}

.client-card__desc {
  font-size: 0.855rem;
  color: var(--text-muted);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .clients-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .clients-grid { grid-template-columns: 1fr; }
}

/* ============================================
   STEPS
   ============================================ */
.steps {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.step {
  flex: 1;
  min-width: 180px;
  max-width: 220px;
  text-align: center;
}

.step__num {
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(108,99,255,0.25);
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 16px;
}

.step__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.step__arrow {
  color: rgba(108,99,255,0.4);
  font-size: 1.5rem;
  flex-shrink: 0;
}

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

.why-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: var(--transition);
}
.why-card:hover {
  border-color: rgba(108,99,255,0.3);
  transform: translateY(-3px);
}

.why-card__icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
  display: block;
}

.why-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.why-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================
   AUTOMATIZACIÓN
   ============================================ */
.auto-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: center;
}

.auto-text {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.auto-step {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.auto-step__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-top: 2px;
}

.auto-step h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}

.auto-step p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.auto-diagram {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px 20px;
}

.n8n-svg {
  width: 100%;
  height: auto;
  display: block;
}

.pulse-ring {
  animation: pulse 2.5s ease-in-out infinite;
  transform-origin: 320px 170px;
}

@keyframes pulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.06); }
}

.auto-diagram__label {
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.5;
  font-style: italic;
}

@media (max-width: 900px) {
  .auto-layout { grid-template-columns: 1fr; gap: 40px; }
}

/* ============================================
   PROYECTOS / IDEAS
   ============================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.project-card:hover {
  border-color: rgba(108,99,255,0.35);
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.35);
}

.client-card__img-wrap--tall {
  height: 200px;
}

.client-tag--game {
  background: rgba(251,146,60,0.12);
  color: #fb923c;
  border: 1px solid rgba(251,146,60,0.25);
}
.client-tag--app {
  background: rgba(56,189,248,0.12);
  color: #38bdf8;
  border: 1px solid rgba(56,189,248,0.25);
}

.project-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent2);
  transition: var(--transition);
}
.project-link:hover { color: #fff; letter-spacing: 0.02em; }
.project-link--soon {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(255,255,255,0.05);
  padding: 3px 10px;
  border-radius: 50px;
  border: 1px solid var(--border);
  cursor: default;
}

.projects-cta {
  text-align: center;
  padding: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}

.projects-cta p {
  font-size: 1.05rem;
  color: var(--text-muted);
}
.projects-cta p strong { color: var(--text); }

@media (max-width: 900px) {
  .projects-grid { grid-template-columns: 1fr; }
  .projects-cta { flex-direction: column; gap: 16px; }
}

/* ============================================
   CONTACT
   ============================================ */
.section--contact {
  background: var(--bg2);
  border-top: 1px solid var(--border);
}

.contact-box {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.contact-box__title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.15;
  margin: 12px 0 16px;
}

.contact-box__sub {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 32px;
  line-height: 1.7;
}

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

.contact-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.contact-link:hover { color: var(--accent2); }
.contact-link svg { flex-shrink: 0; }

/* FORM */
.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.9rem;
  padding: 11px 14px;
  transition: var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group select { appearance: none; cursor: pointer; }
.form-group select option { background: var(--surface); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(108,99,255,0.15);
}

.form-success {
  display: none;
  text-align: center;
  padding: 12px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: var(--radius-sm);
  color: var(--green);
  font-size: 0.875rem;
  font-weight: 500;
}
.form-success.show { display: block; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer__copy {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer__links {
  display: flex;
  gap: 24px;
}
.footer__links a {
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer__links a:hover { color: var(--text); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .services { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .contact-box { grid-template-columns: 1fr; gap: 40px; }
  .steps { gap: 24px; }
  .step__arrow { display: none; }
}

@media (max-width: 600px) {
  .nav__links { display: none; }
  .why-grid { grid-template-columns: 1fr; }
  .hero__title { letter-spacing: -0.8px; }
  .footer__inner { flex-direction: column; text-align: center; }
  .contact-form { padding: 24px 20px; }
  .service-card { padding: 28px 24px; }
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}