/* ── Variables ── */
:root {
  --bg:           #0A0A14;
  --surface:      #0F0F1A;
  --card:         #131320;
  --border:       #1E1E35;
  --text:         #F8FAFC;
  --muted:        #8B92A9;
  --violet:       #7C3AED;
  --violet-light: #8B5CF6;
  --cyan:         #06B6D4;
  --gradient:     linear-gradient(135deg, #7C3AED, #06B6D4);
  --font-display: 'Poppins', sans-serif;
  --font-body:    'Outfit', sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--violet); border-radius: 3px; }
::selection { background: var(--violet); color: #fff; }

/* ── Utilities ── */
.container { max-width: 72rem; margin: 0 auto; padding: 0 1.5rem; }
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.font-display { font-family: var(--font-display); }
.section-tag {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

/* ══════════════════════════════════════
   NAV
══════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  transition: background 0.3s, border 0.3s;
}
#navbar.scrolled {
  background: rgba(10,10,20,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}
.nav-logo .dev {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.875rem;
  color: var(--muted);
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--violet);
  color: #fff;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.625rem 1.25rem;
  border-radius: 999px;
  transition: background 0.2s, box-shadow 0.2s;
}
.nav-cta:hover {
  background: var(--violet-light);
  box-shadow: 0 8px 24px rgba(124,58,237,0.25);
}
/* hamburger */
.menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}
.menu-btn span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
.menu-btn span:nth-child(1) { width: 24px; }
.menu-btn span:nth-child(2) { width: 24px; }
.menu-btn span:nth-child(3) { width: 16px; }
#mobile-menu {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
#mobile-menu.open { display: flex; }
#mobile-menu a {
  color: var(--muted);
  font-weight: 500;
  padding: 0.25rem 0;
  transition: color 0.2s;
}
#mobile-menu a:hover { color: var(--text); }
#mobile-menu .nav-cta {
  justify-content: center;
  margin-top: 0.5rem;
}

/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
#inicio {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 5rem;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(30,30,53,0.12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30,30,53,0.12) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-blob-1 {
  position: absolute;
  top: 33%;
  left: 0;
  width: 500px; height: 500px;
  background: rgba(124,58,237,0.1);
  border-radius: 50%;
  filter: blur(80px);
  transform: translateX(-50%);
  pointer-events: none;
  animation: pulse-slow 4s ease-in-out infinite;
}
.hero-blob-2 {
  position: absolute;
  bottom: 25%;
  right: 0;
  width: 380px; height: 380px;
  background: rgba(6,182,212,0.08);
  border-radius: 50%;
  filter: blur(80px);
  transform: translateX(25%);
  pointer-events: none;
  animation: pulse-slow 4s ease-in-out 2s infinite;
}
@keyframes pulse-slow {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}
.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: 4rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  opacity: 0;
  transform: translateY(28px);
  animation: fadeUp 0.75s cubic-bezier(0.22,1,0.36,1) 0.1s forwards;
}
.hero-right {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  opacity: 0;
  transform: translateX(32px);
  animation: fadeRight 0.85s cubic-bezier(0.22,1,0.36,1) 0.35s forwards;
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeRight {
  to { opacity: 1; transform: translateX(0); }
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 999px;
  padding: 0.375rem 1rem;
  margin-bottom: 2rem;
}
.hero-badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.hero-badge span { font-size: 0.7rem; font-weight: 500; color: var(--cyan); letter-spacing: 0.1em; text-transform: uppercase; }
.hero-h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.75rem, 5vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.hero-sub {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 28rem;
}
.hero-sub strong { color: var(--text); font-weight: 500; }
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--violet);
  color: #fff;
  font-weight: 600;
  padding: 1rem 2rem;
  border-radius: 999px;
  transition: all 0.3s;
}
.btn-primary:hover {
  background: var(--violet-light);
  box-shadow: 0 12px 32px rgba(124,58,237,0.3);
  transform: translateY(-2px);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  border: 1px solid var(--border);
  font-weight: 500;
  padding: 1rem 2rem;
  border-radius: 999px;
  transition: all 0.3s;
}
.btn-secondary:hover {
  color: var(--text);
  border-color: rgba(124,58,237,0.5);
}
.hero-stats {
  display: flex;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  width: 100%;
}
.hero-stat p:first-child {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text);
}
.hero-stat p:last-child {
  font-size: 0.7rem;
  color: var(--muted);
  margin-top: 2px;
}
.hero-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(124,58,237,0.2) 0%, rgba(6,182,212,0.05) 50%, transparent 70%);
  border-radius: 1.5rem;
  filter: blur(32px);
  transform: scale(1.1);
  pointer-events: none;
}
.hero-right img { width: 100%; height: auto; position: relative; }

/* ══════════════════════════════════════
   ABOUT
══════════════════════════════════════ */
#sobre-mi {
  position: relative;
  padding: 8rem 1.5rem;
  overflow: hidden;
  background: #F4F2FF;
}
#sobre-mi::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 40%, rgba(124,58,237,0.08) 0%, transparent 65%);
  pointer-events: none;
}

/* ── Light section overrides ── */
#sobre-mi .section-eyebrow { color: var(--violet); }
#sobre-mi .about-h2 { color: #0A0A14; }
#sobre-mi .about-text { color: #4A4870; }
#sobre-mi .tag {
  background: #fff;
  border-color: rgba(124,58,237,0.18);
  color: #4A4870;
}
#sobre-mi .social-pill {
  background: #fff;
  border-color: rgba(124,58,237,0.18);
  color: #4A4870;
}
#sobre-mi .social-pill.linkedin:hover { border-color: rgba(6,182,212,0.5); color: var(--cyan); }
#sobre-mi .social-pill.instagram:hover { border-color: rgba(124,58,237,0.5); color: var(--violet); }
#sobre-mi .info-card {
  background: #fff;
  border-color: rgba(124,58,237,0.14);
  box-shadow: 0 2px 16px rgba(124,58,237,0.06);
}
#sobre-mi .info-card:nth-child(1):hover { border-color: rgba(124,58,237,0.35); }
#sobre-mi .info-card:nth-child(2):hover { border-color: rgba(6,182,212,0.35); }
#sobre-mi .info-card:nth-child(3):hover { border-color: rgba(124,58,237,0.35); }
#sobre-mi .info-card h3 { color: #0A0A14; }
#sobre-mi .info-card p  { color: #4A4870; }
#sobre-mi .stat-card {
  background: #fff;
  border-color: rgba(124,58,237,0.14);
  box-shadow: 0 2px 12px rgba(124,58,237,0.05);
}
#sobre-mi .stat-card .lbl { color: #6B6890; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin-bottom: 1.5rem;
}
.about-text { color: var(--muted); line-height: 1.8; }
.about-text p + p { margin-top: 1rem; }
.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
}
.tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--muted);
}
.about-socials {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}
.social-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s;
}
.social-pill.linkedin:hover { border-color: rgba(6,182,212,0.5); color: var(--cyan); }
.social-pill.instagram:hover { border-color: rgba(124,58,237,0.5); color: var(--violet); }
.social-pill svg { width: 16px; height: 16px; }

/* Info cards */
.about-cards { display: flex; flex-direction: column; gap: 1rem; }
.info-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  transition: border-color 0.2s;
}
.info-card:nth-child(1):hover { border-color: rgba(124,58,237,0.4); }
.info-card:nth-child(2):hover { border-color: rgba(6,182,212,0.4); }
.info-card:nth-child(3):hover { border-color: rgba(124,58,237,0.4); }
.info-icon {
  width: 2.5rem; height: 2.5rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.info-icon.violet { background: var(--gradient); }
.info-icon.cyan { background: linear-gradient(135deg, var(--cyan), var(--violet)); }
.info-icon svg { width: 20px; height: 20px; color: #fff; stroke: #fff; fill: none; }
.info-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 0.25rem;
}
.info-card p { font-size: 0.825rem; color: var(--muted); line-height: 1.6; }
.about-stats {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1rem;
  margin-top: 0.5rem;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1rem;
  text-align: center;
}
.stat-card .num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-card .lbl { font-size: 0.7rem; color: var(--muted); margin-top: 2px; }

/* ══════════════════════════════════════
   SERVICES
══════════════════════════════════════ */
#servicios {
  position: relative;
  padding: 8rem 1.5rem;
}
#servicios::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(124,58,237,0.05) 0%, transparent 60%);
  pointer-events: none;
}
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
}
.section-sub { color: var(--muted); margin-top: 1rem; max-width: 36rem; margin-left: auto; margin-right: auto; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 2rem;
  transition: all 0.3s;
}
.service-card.violet:hover {
  border-color: rgba(124,58,237,0.5);
  box-shadow: 0 20px 40px rgba(124,58,237,0.1);
  transform: translateY(-4px);
}
.service-card.cyan:hover {
  border-color: rgba(6,182,212,0.5);
  box-shadow: 0 20px 40px rgba(6,182,212,0.1);
  transform: translateY(-4px);
}
.service-icon {
  width: 3rem; height: 3rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.service-icon.violet {
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.2);
  color: var(--violet);
}
.service-icon.cyan {
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.2);
  color: var(--cyan);
}
.service-icon svg { width: 24px; height: 24px; }
.service-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.service-tag.violet { color: var(--violet); }
.service-tag.cyan { color: var(--cyan); }
.service-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}
.service-card > p { font-size: 0.875rem; color: var(--muted); line-height: 1.7; margin-bottom: 1.5rem; }
.service-features { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.service-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted);
}
.feature-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.feature-dot.violet { background: var(--violet); }
.feature-dot.cyan { background: var(--cyan); }
.services-cta { text-align: center; margin-top: 3rem; }
.services-cta p { color: var(--muted); font-size: 0.875rem; margin-bottom: 1rem; }
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--violet);
  font-weight: 600;
  transition: color 0.2s;
}
.link-arrow:hover { color: var(--violet-light); }
.link-arrow svg { width: 16px; height: 16px; }

/* ══════════════════════════════════════
   PROJECTS
══════════════════════════════════════ */
#proyectos {
  padding: 8rem 0;
  background: var(--surface);
  overflow: hidden;
}
.projects-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 3rem;
  padding: 0 1.5rem;
  max-width: 72rem;
  margin-left: auto;
  margin-right: auto;
}
.carousel-arrows { display: flex; align-items: center; gap: 0.75rem; }
.arrow-btn {
  width: 2.75rem; height: 2.75rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition: all 0.2s;
}
.arrow-btn:hover {
  border-color: rgba(124,58,237,0.5);
  background: rgba(124,58,237,0.1);
  color: var(--violet);
}
.arrow-btn svg { width: 16px; height: 16px; }
.carousel-wrapper { position: relative; }
#carousel-track {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 0 1.5rem 1rem;
  scrollbar-width: none;
}
#carousel-track::-webkit-scrollbar { display: none; }
.carousel-card {
  flex-shrink: 0;
  width: 85vw;
  max-width: 340px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: all 0.3s;
  color: var(--text);
}
.carousel-card.violet:hover {
  border-color: rgba(124,58,237,0.4);
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(124,58,237,0.1);
}
.carousel-card.cyan:hover {
  border-color: rgba(6,182,212,0.4);
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(6,182,212,0.1);
}
.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.card-category {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}
.card-category.violet { color: var(--violet); }
.card-category.cyan { color: var(--cyan); }
.card-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.2;
}
.card-link-icon {
  width: 2rem; height: 2rem;
  border-radius: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(139,146,169,0.5);
  flex-shrink: 0;
  margin-left: 0.5rem;
  transition: all 0.2s;
}
.carousel-card:hover .card-link-icon {
  color: var(--violet);
  border-color: rgba(124,58,237,0.3);
}
.card-link-icon svg { width: 14px; height: 14px; }
.card-desc { font-size: 0.875rem; color: var(--muted); line-height: 1.7; flex: 1; margin-bottom: 1.25rem; }
.card-tags { display: flex; flex-wrap: wrap; gap: 0.375rem; }
.card-tag {
  font-size: 0.7rem;
  padding: 0.25rem 0.625rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: rgba(139,146,169,0.7);
}
.card-url { font-size: 0.7rem; color: rgba(139,146,169,0.3); margin-top: 1rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; transition: color 0.2s; }
.carousel-card:hover .card-url { color: rgba(139,146,169,0.5); }
.fade-left, .fade-right {
  position: absolute;
  top: 0; bottom: 0;
  width: 2rem;
  pointer-events: none;
  z-index: 1;
}
.fade-left { left: 0; background: linear-gradient(to right, var(--surface), transparent); }
.fade-right { right: 0; width: 4rem; background: linear-gradient(to left, var(--surface), transparent); }
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
  padding: 0 1.5rem;
}
.dot {
  height: 6px;
  border-radius: 999px;
  transition: all 0.3s;
  background: var(--border);
  width: 6px;
}
.dot.active { width: 24px; background: var(--violet); }

/* ══════════════════════════════════════
   PROCESS
══════════════════════════════════════ */
#proceso {
  padding: 8rem 1.5rem;
  background: #f8fafc;
}
#proceso .section-h2 { color: #0f172a; }
#proceso .section-sub { color: #64748b; }
#proceso .section-tag { color: var(--violet); }
.process-desktop {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.process-line {
  position: absolute;
  top: 2.5rem;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  border-top: 2px dashed rgba(124,58,237,0.3);
  pointer-events: none;
}
.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.process-circle-wrap {
  position: relative;
  margin-bottom: 2rem;
  z-index: 1;
}
.process-circle-outer {
  width: 5rem; height: 5rem;
  border-radius: 50%;
  background: #fff;
  border: 2px solid rgba(124,58,237,0.2);
  box-shadow: 0 4px 16px rgba(124,58,237,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}
.process-step:hover .process-circle-outer {
  border-color: var(--violet);
  box-shadow: 0 4px 24px rgba(124,58,237,0.2);
}
.process-circle-inner {
  width: 3.5rem; height: 3.5rem;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.process-circle-inner svg { width: 20px; height: 20px; stroke: #fff; fill: none; }
.process-num {
  position: absolute;
  top: -0.5rem; right: -0.5rem;
  width: 1.5rem; height: 1.5rem;
  border-radius: 50%;
  background: var(--violet);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(124,58,237,0.4);
}
.process-step h3 {
  font-family: var(--font-display);
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.75rem;
}
.process-step p { font-size: 0.875rem; color: #64748b; line-height: 1.7; }
.process-mobile {
  display: none;
  position: relative;
  padding-left: 2rem;
  margin-top: 2rem;
}
.process-mobile-line {
  position: absolute;
  left: 1.25rem; top: 0; bottom: 0;
  width: 1px;
  border-left: 2px dashed rgba(124,58,237,0.3);
}
.process-mobile-step {
  position: relative;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  margin-bottom: 2.5rem;
}
.process-mobile-num {
  position: absolute;
  left: -2rem;
  width: 2.5rem; height: 2.5rem;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(124,58,237,0.2);
  flex-shrink: 0;
}
.process-mobile-card {
  background: #fff;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  border: 1px solid #e2e8f0;
  width: 100%;
}
.process-mobile-card .card-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  color: var(--violet);
}
.process-mobile-card .card-head svg { width: 20px; height: 20px; stroke: var(--violet); fill: none; }
.process-mobile-card h3 { font-family: var(--font-display); font-weight: 700; color: #0f172a; }
.process-mobile-card p { font-size: 0.875rem; color: #64748b; line-height: 1.7; }
.process-cta { text-align: center; margin-top: 4rem; }

/* ══════════════════════════════════════
   SOLUTIONS
══════════════════════════════════════ */
#soluciones {
  position: relative;
  padding: 8rem 1.5rem;
  overflow: hidden;
}
#soluciones::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(30,30,53,0.12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30,30,53,0.12) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
/* Desktop tabs */
.solutions-desktop {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 1.5rem;
  align-items: start;
}
.solutions-tabs { display: flex; flex-direction: column; gap: 0.75rem; }
.solution-tab {
  width: 100%;
  text-align: left;
  padding: 1.5rem;
  background: rgba(19,19,32,0.5);
  border: 1px solid var(--border);
  border-radius: 1rem;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.solution-tab.active {
  background: var(--card);
  border-color: rgba(124,58,237,0.5);
  box-shadow: 0 8px 32px rgba(124,58,237,0.1);
}
.solution-tab:hover:not(.active) {
  border-color: rgba(124,58,237,0.3);
  background: var(--card);
}
.tab-icon {
  width: 3.5rem; height: 3.5rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  transition: all 0.3s;
}
.tab-icon svg { width: 32px; height: 32px; }
.solution-tab.active .tab-icon {
  background: var(--violet);
  border-color: var(--violet);
  color: #fff;
}
.tab-label {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--muted);
  transition: color 0.3s;
}
.solution-tab.active .tab-label { color: var(--text); }
.tab-count { font-size: 0.7rem; color: rgba(139,146,169,0.6); margin-top: 2px; }
.tab-arrow {
  margin-left: auto;
  color: var(--violet);
  opacity: 0;
  transition: opacity 0.3s;
  flex-shrink: 0;
}
.tab-arrow svg { width: 20px; height: 20px; }
.solution-tab.active .tab-arrow { opacity: 1; }
/* Panels */
.solutions-panels { position: relative; min-height: 420px; }
.solution-panel {
  position: absolute;
  inset: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: all 0.5s;
}
.solution-panel.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.panel-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.panel-tag.violet { color: var(--violet); }
.panel-tag.cyan { color: var(--cyan); }
.panel-h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 1rem;
}
.panel-desc { color: var(--muted); line-height: 1.7; margin-bottom: 2rem; }
.panel-items { display: flex; flex-direction: column; gap: 1rem; margin-top: auto; }
.panel-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
}
.panel-dot { width: 8px; height: 8px; border-radius: 50%; margin-top: 0.35rem; flex-shrink: 0; }
.panel-dot.violet { background: var(--violet); }
.panel-dot.cyan { background: var(--cyan); }
.panel-item-label { font-weight: 600; font-size: 0.875rem; color: var(--text); }
.panel-item-desc { font-size: 0.875rem; color: var(--muted); margin-top: 2px; }
/* Mobile accordion */
.solutions-mobile { display: none; flex-direction: column; gap: 1rem; }
.accordion-item { border: 1px solid var(--border); border-radius: 1rem; overflow: hidden; }
.accordion-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  text-align: left;
  background: rgba(19,19,32,0.5);
  transition: background 0.3s;
}
.accordion-btn.open { background: var(--card); }
.accordion-icon {
  width: 3rem; height: 3rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  flex-shrink: 0;
  transition: all 0.3s;
}
.accordion-icon svg { width: 28px; height: 28px; }
.accordion-btn.open .accordion-icon {
  background: var(--violet);
  border-color: var(--violet);
  color: #fff;
}
.accordion-title { font-family: var(--font-display); font-weight: 700; color: var(--text); }
.accordion-subtitle { font-size: 0.7rem; color: rgba(139,146,169,0.6); margin-top: 2px; }
.accordion-chevron {
  margin-left: auto;
  flex-shrink: 0;
  color: var(--muted);
  transition: transform 0.3s, color 0.3s;
}
.accordion-chevron svg { width: 20px; height: 20px; }
.accordion-btn.open .accordion-chevron { transform: rotate(180deg); color: var(--violet); }
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
  background: var(--card);
  border-top: 1px solid var(--border);
}
.accordion-content-inner { padding: 1.25rem; display: flex; flex-direction: column; gap: 1rem; }
.accordion-content-inner > p { font-size: 0.875rem; color: var(--muted); line-height: 1.7; }

/* ══════════════════════════════════════
   CONTACT
══════════════════════════════════════ */
#contacto {
  position: relative;
  padding: 8rem 1.5rem;
  overflow: hidden;
}
#contacto::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(124,58,237,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.contact-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 2rem;
  padding: 4rem;
  text-align: center;
  max-width: 52rem;
  margin: 0 auto;
  position: relative;
}
.contact-h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.contact-sub {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 36rem;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.btn-gradient {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--gradient);
  color: #fff;
  font-weight: 600;
  font-size: 1.1rem;
  padding: 1.25rem 2.5rem;
  border-radius: 999px;
  transition: all 0.3s;
  margin-bottom: 1rem;
}
.btn-gradient svg { width: 20px; height: 20px; }
.btn-gradient:hover {
  box-shadow: 0 16px 40px rgba(124,58,237,0.3);
  transform: translateY(-2px);
}
.contact-email { font-size: 0.875rem; color: rgba(139,146,169,0.6); margin-bottom: 2.5rem; }
.contact-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.contact-divider .line { flex: 1; height: 1px; background: var(--border); }
.contact-divider span { font-size: 0.7rem; color: rgba(139,146,169,0.5); letter-spacing: 0.1em; text-transform: uppercase; }
.contact-socials { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.contact-social {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s;
}
.contact-social svg { width: 16px; height: 16px; }
.contact-social:hover {
  border-color: rgba(124,58,237,0.5);
  background: rgba(124,58,237,0.05);
  color: var(--text);
}
.contact-social.wa:hover {
  border-color: rgba(37,211,102,0.5);
  background: rgba(37,211,102,0.05);
  color: #25D366;
}
.contact-note { font-size: 0.75rem; color: rgba(139,146,169,0.4); margin-top: 2.5rem; }

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
footer {
  padding: 2.5rem 1.5rem;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.footer-logo { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; }
.footer-copy { font-size: 0.75rem; color: rgba(139,146,169,0.5); }
.footer-icons { display: flex; align-items: center; gap: 1rem; }
.footer-icons a {
  color: rgba(139,146,169,0.5);
  transition: color 0.2s;
}
.footer-icons a:hover { color: var(--violet); }
.footer-icons svg { width: 20px; height: 20px; display: block; }

/* ══════════════════════════════════════
   WHATSAPP BUTTON
══════════════════════════════════════ */
#whatsapp-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.wa-tooltip {
  opacity: 0;
  transform: translateX(8px);
  transition: all 0.3s;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  white-space: nowrap;
  pointer-events: none;
}
#whatsapp-btn:hover .wa-tooltip {
  opacity: 1;
  transform: translateX(0);
}
.wa-circle {
  position: relative;
  width: 3.5rem; height: 3.5rem;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,0.3);
  transition: all 0.3s;
}
.wa-circle:hover {
  background: #20bd5a;
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
  transform: scale(1.1);
}
.wa-ping {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  opacity: 0.3;
  animation: wa-ping 1.5s ease-out infinite;
}
@keyframes wa-ping {
  0% { transform: scale(1); opacity: 0.3; }
  100% { transform: scale(1.8); opacity: 0; }
}
.wa-circle svg { width: 28px; height: 28px; fill: #fff; position: relative; z-index: 1; }

/* ══════════════════════════════════════
   REVIEWS
══════════════════════════════════════ */
#resenas {
  padding: 8rem 1.5rem;
  background: var(--surface);
  position: relative;
}

.reviews-rating-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 1rem;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.875rem;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.reviews-rating-badge:hover { border-color: rgba(124,58,237,0.4); color: var(--text); }
.reviews-rating-badge strong { color: var(--text); font-family: 'Poppins', sans-serif; }

.reviews-carousel-wrap {
  position: relative;
}
.reviews-carousel-arrows {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  justify-content: flex-end;
  margin-bottom: 1rem;
}
.reviews-carousel-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, background 0.2s;
}
.reviews-carousel-btn:hover {
  border-color: var(--violet);
  background: rgba(124,58,237,0.1);
}
.reviews-grid {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 0 0 1rem;
  scrollbar-width: none;
}
.reviews-grid::-webkit-scrollbar { display: none; }

.review-card {
  flex-shrink: 0;
  width: 320px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.2s, transform 0.2s;
}
.review-card:hover {
  border-color: rgba(124,58,237,0.3);
  transform: translateY(-2px);
}

.review-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.reviewer-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  color: #fff;
  flex-shrink: 0;
}
.reviewer-info { flex: 1; }
.reviewer-name {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text);
  margin: 0;
}
.reviewer-meta {
  font-size: 0.75rem;
  color: var(--muted);
  margin: 2px 0 0;
}
.google-icon { flex-shrink: 0; }

.review-stars {
  color: #FBBC04;
  font-size: 0.95rem;
  letter-spacing: 1px;
}

.review-text {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
  font-style: italic;
}

@media (max-width: 768px) {
  .review-card { width: 82vw; }
}

/* ══════════════════════════════════════
   HERO LOOP SECTION
══════════════════════════════════════ */
#hero-loop {
  background: #0A0A14;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
  padding: 80px 24px;
  overflow: hidden;
  position: relative;
}
/* radial glow behind the wordmark */
#hero-loop::before {
  content: '';
  position: absolute;
  width: 600px; height: 300px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse at center, rgba(124,58,237,0.18) 0%, rgba(6,182,212,0.08) 50%, transparent 75%);
  pointer-events: none;
}

.loop-scene {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  transition: opacity 0.8s ease;
}
.loop-scene.fading { opacity: 0; }

/* Wordmark: fa. */
.loop-wordmark {
  display: flex;
  align-items: baseline;
  opacity: 0;
  transform: scale(0.88);
  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1);
  line-height: 1;
}
.loop-wordmark.visible { opacity: 1; transform: scale(1); }

.loop-fa {
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: clamp(72px, 12vw, 120px);
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, #7C3AED, #06B6D4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.loop-dotmark {
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: clamp(72px, 12vw, 120px);
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, #06B6D4, #7C3AED);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

/* Underline draw */
.loop-line-wrap {
  width: clamp(160px, 26vw, 280px);
  height: 3px;
  margin-top: 6px;
  overflow: hidden;
}
.loop-underline {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #7C3AED, #06B6D4);
  border-radius: 2px;
  transition: width 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.loop-underline.drawn { width: 100%; }

/* Tagline */
.loop-tagline {
  font-family: 'Outfit', sans-serif;
  font-weight: 400;
  font-size: clamp(14px, 2.2vw, 20px);
  color: #8B92A9;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 20px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22,1,0.36,1);
}
.loop-tagline.visible { opacity: 1; transform: translateY(0); }
.loop-dev {
  background: linear-gradient(135deg, #7C3AED, #06B6D4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
  .loop-wordmark, .loop-tagline, .loop-scene { transition: none; }
  .loop-underline { transition: none; }
  .loop-wordmark { opacity: 1; transform: scale(1); }
  .loop-underline { width: 100%; }
  .loop-tagline { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════
   HERO ENTRANCE ANIMATIONS
══════════════════════════════════════ */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes heroFadeRight {
  from { opacity: 0; transform: translateX(48px) scale(0.97); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}

.hero-badge {
  animation: heroFadeUp 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: 0ms;
}
.hero-h1 {
  animation: heroFadeUp 0.65s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: 100ms;
}
.hero-sub {
  animation: heroFadeUp 0.65s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: 210ms;
}
.hero-ctas {
  animation: heroFadeUp 0.65s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: 310ms;
}
.hero-stats {
  animation: heroFadeUp 0.65s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: 420ms;
}
.hero-right {
  animation: heroFadeRight 0.85s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: 180ms;
}

@media (prefers-reduced-motion: reduce) {
  .hero-badge, .hero-h1, .hero-sub, .hero-ctas, .hero-stats, .hero-right {
    animation: none;
  }
}

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 1024px) {
  .nav-links, .nav-cta { display: none; }
  .menu-btn { display: flex; }
  .solutions-desktop { display: none; }
  .solutions-mobile { display: flex; }
}

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .carousel-card { width: 85vw; max-width: 85vw; }
  .process-desktop { display: none; }
  .process-mobile { display: block; }
  .contact-card { padding: 2rem 1.5rem; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-copy { order: 3; }
}

@media (min-width: 769px) {
  .carousel-card {
    width: calc((min(72rem, 100vw) - 3rem - 2.5rem) / 3);
    max-width: 340px;
  }
}