/* ============================================================
   Dantos App — main.css
   Estructura: reset → variables → base → componentes → secciones → responsive
   ============================================================ */

/* ─── RESET ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }

/* ─── VARIABLES ─────────────────────────────────────────────── */
:root {
  --bg:           #F7F5FF;
  --surface:      #FFFFFF;
  --surface-2:    #EDEAFF;
  --dark:         #1A1440;
  --dark-2:       #241C5A;
  --purple:       #6C5FD4;
  --purple-light: #A99EEF;
  --purple-faint: #F0EEFF;
  --text-main:    #1A1440;
  --text-muted:   #6B6890;
  --text-faint:   #ABA8C8;
  --border:       #E4E0F8;
  --radius-sm:    8px;
  --radius-md:    14px;
  --radius-lg:    20px;
  --radius-xl:    28px;
  --font-display: 'Inter', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
  --transition:   0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── BASE ───────────────────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-main);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── ANIMATIONS ─────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

.animate { opacity: 0; }
.animate.visible { animation: fadeUp 0.6s var(--transition) forwards; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ─── LAYOUT ─────────────────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}
section { padding: 6rem 0; }

/* ─── SHARED LABELS ──────────────────────────────────────────── */
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--purple-light);
  margin-bottom: 0.75rem;
  display: block;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}
.section-sub {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.7;
  font-weight: 300;
}

/* ─── SHARED BUTTONS ─────────────────────────────────────────── */
.btn-primary {
  background: var(--purple);
  color: #fff;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: 100px;
  display: inline-block;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover {
  background: var(--dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(108,95,212,0.25);
}

.btn-outline {
  border: 1.5px solid var(--purple);
  color: var(--purple);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  padding: 13px 26px;
  border-radius: 100px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.btn-outline:hover {
  background: var(--purple);
  color: #fff;
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: var(--purple);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: 100px;
  display: inline-block;
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.2);
}

.btn-ghost-white {
  border: 1.5px solid rgba(255,255,255,0.5);
  color: rgba(255,255,255,0.85);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 400;
  padding: 13px 26px;
  border-radius: 100px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: border-color var(--transition), color var(--transition);
}
.btn-ghost-white:hover {
  border-color: #fff;
  color: #fff;
}

/* ─── NAV ────────────────────────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247,245,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
nav.scrolled { box-shadow: 0 2px 24px rgba(108,95,212,0.08); }

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.03em;
}
.nav-logo img { height: 32px; width: auto; }

.nav-links {
  display: flex;
  gap: 1.75rem;
  margin-left: auto;
  list-style: none;
}
.nav-links a {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 400;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--purple); }

.nav-cta {
  background: var(--purple);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 22px;
  border-radius: 100px;
  white-space: nowrap;
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover { background: var(--dark); transform: translateY(-1px); }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  margin-left: auto;
  padding: 4px;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.mobile-menu a {
  padding: 1rem 2rem;
  font-size: 15px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.mobile-menu a.mobile-cta { color: var(--purple); font-weight: 500; }
.mobile-menu.open { display: flex; }

/* ─── HERO ───────────────────────────────────────────────────── */
.hero { padding: 7rem 0 0; overflow: hidden; }

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 1.5rem;
  animation: fadeIn 0.5s ease forwards;
}
.eyebrow-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--purple);
  animation: pulse-dot 2s ease infinite;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.04em;
  color: var(--text-main);
  max-width: 680px;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.6s 0.1s ease both;
}
.hero-headline em { font-style: normal; color: var(--purple); }

.hero-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.6s 0.2s ease both;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 5rem;
  animation: fadeUp 0.6s 0.3s ease both;
}

.proof-strip {
  background: var(--dark);
  padding: 2rem 2.5rem;
  display: flex;
  gap: 3rem;
  align-items: center;
  flex-wrap: wrap;
}
.proof-stat { display: flex; flex-direction: column; }
.proof-num {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 500;
  color: #fff;
  line-height: 1;
  margin-bottom: 4px;
}
.proof-label { font-size: 12px; color: rgba(255,255,255,0.4); }
.proof-divider { width: 1px; height: 36px; background: rgba(255,255,255,0.1); }
.proof-badge {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(108,95,212,0.2);
  border: 1px solid rgba(108,95,212,0.4);
  border-radius: 100px;
  padding: 8px 16px;
  font-size: 12px;
  color: var(--purple-light);
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--purple-light);
  animation: pulse-dot 2s ease infinite;
}

/* ─── SERVICES ───────────────────────────────────────────────── */
.services { background: var(--surface); }

.services-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.service-card {
  background: var(--purple-faint);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--purple);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
  border-radius: 3px 3px 0 0;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(108,95,212,0.12);
  border-color: var(--purple-light);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon-wrap {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 1.5rem;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}
.service-card p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }
.service-tag {
  display: inline-block;
  margin-top: 1.25rem;
  font-size: 11px;
  color: var(--purple);
  background: var(--surface-2);
  padding: 4px 12px;
  border-radius: 100px;
  font-weight: 500;
}

/* ─── HOW WE WORK ────────────────────────────────────────────── */
.how { background: var(--bg); }

.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.how-steps { display: flex; flex-direction: column; }

.how-step {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}
.how-step:last-child { border-bottom: none; }

.step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--purple-light);
  min-width: 28px;
  padding-top: 3px;
}
.step-body h4 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}
.step-body p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

.how-visual {
  background: var(--dark);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.how-visual-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 0.5rem;
}
.how-visual-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}
.how-tech-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 0.5rem; }
.tech-pill {
  font-family: var(--font-mono);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.65);
  font-size: 12px;
  padding: 5px 14px;
  border-radius: 100px;
}
.how-platform-row { display: flex; gap: 10px; margin-top: 0.5rem; }
.platform-badge {
  flex: 1;
  background: rgba(108,95,212,0.18);
  border: 1px solid rgba(108,95,212,0.35);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}
.platform-badge .pb-icon { font-size: 22px; margin-bottom: 6px; }
.platform-badge .pb-label { font-size: 11px; color: var(--purple-light); font-weight: 500; }

/* ─── PRODUCTS ───────────────────────────────────────────────── */
.products { background: var(--dark); padding: 6rem 0; }

.products-header { margin-bottom: 3rem; }
.products-header .section-eyebrow { color: var(--purple-light); }
.products-header .section-title { color: #fff; }
.products-header .section-sub { color: rgba(255,255,255,0.45); }

.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.product-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.product-card:hover {
  background: rgba(108,95,212,0.12);
  border-color: rgba(108,95,212,0.4);
  transform: translateY(-4px);
}
.product-card.featured {
  border-color: rgba(108,95,212,0.5);
  background: rgba(108,95,212,0.1);
}

.product-badge-featured {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--purple-light);
  background: rgba(108,95,212,0.2);
  border: 1px solid rgba(108,95,212,0.4);
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.product-icon-wrap {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: rgba(108,95,212,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 1.5rem;
}
.product-card h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}
.product-card > p {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 1.5rem;
}
.product-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 1.5rem; }
.product-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--purple-light);
  background: rgba(108,95,212,0.15);
  border: 1px solid rgba(108,95,212,0.3);
  padding: 4px 12px;
  border-radius: 100px;
}
.product-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--purple-light);
  font-weight: 500;
  transition: gap var(--transition);
}
.product-link:hover { gap: 10px; }

/* ─── ABOUT ──────────────────────────────────────────────────── */
.about { background: var(--surface); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-values { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 2rem; }

.about-value { display: flex; gap: 1rem; align-items: flex-start; }
.value-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--purple-faint);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.value-text h4 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 3px;
}
.value-text p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

.about-visual { display: flex; flex-direction: column; gap: 1rem; }

.about-card {
  background: var(--purple-faint);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}
.about-card-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--purple-light);
  margin-bottom: 0.5rem;
}
.about-card-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
}

.about-locations { display: flex; gap: 10px; }
.location-pill {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}
.location-pill .lp-flag { font-size: 20px; margin-bottom: 6px; }
.location-pill .lp-city {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
}
.location-pill .lp-country { font-size: 11px; color: var(--text-faint); }

/* ─── CONTACT ────────────────────────────────────────────────── */
.contact { background: var(--bg); }

.contact-box {
  background: var(--purple);
  border-radius: var(--radius-xl);
  padding: 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.contact-box::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  top: -100px; right: -100px;
  pointer-events: none;
}
.contact-box::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  bottom: -80px; left: -60px;
  pointer-events: none;
}
.contact-box h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}
.contact-box p {
  font-size: 16px;
  color: rgba(255,255,255,0.65);
  max-width: 440px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  font-weight: 300;
}
.contact-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── FOOTER ─────────────────────────────────────────────────── */
footer {
  background: var(--dark);
  padding: 3rem 0 2rem;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-wrap: wrap;
}
.footer-brand h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}
.footer-brand p { font-size: 13px; color: rgba(255,255,255,0.35); max-width: 240px; line-height: 1.6; }

.footer-links h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.3);
  margin-bottom: 1rem;
}
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links ul a { font-size: 14px; color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer-links ul a:hover { color: var(--purple-light); }

.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.25); }

.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  transition: border-color var(--transition), color var(--transition);
}
.footer-social a:hover { border-color: var(--purple-light); color: var(--purple-light); }

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  section { padding: 4rem 0; }

  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }

  .hero { padding: 4rem 0 0; }
  .hero-headline { font-size: 2.4rem; }

  .proof-strip { gap: 1.5rem; padding: 1.5rem; }
  .proof-badge { margin-left: 0; }
  .proof-divider { display: none; }

  .services-header { flex-direction: column; align-items: flex-start; }
  .services-grid { grid-template-columns: 1fr; }

  .how-grid { grid-template-columns: 1fr; gap: 3rem; }
  .how-visual { order: -1; }

  .products-grid { grid-template-columns: 1fr; }

  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-locations { flex-direction: column; }

  .contact-box { padding: 2.5rem 1.5rem; }

  .footer-top { flex-direction: column; }
}