/* ============================================================
   Tiendias — static styles
   ============================================================ */

:root {
  --bg: #ffffff;
  --bg-subtle: #f6f9f7;
  --surface: #ffffff;
  --fg: #0c1813;
  --fg-muted: #5b6b63;
  --border: #e6ece8;
  --border-strong: #d6e0da;

  --primary: #0c9d57;
  --primary-strong: #0a8049;
  --primary-soft: #e7f6ee;
  --primary-fg: #ffffff;

  --ring: rgba(12, 157, 87, 0.35);
  --shadow-sm: 0 1px 2px rgba(12, 24, 19, 0.06);
  --shadow-md: 0 10px 30px -12px rgba(12, 24, 19, 0.18);
  --shadow-lg: 0 30px 60px -20px rgba(12, 24, 19, 0.28);

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;

  --font-sans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-heading: "Manrope", var(--font-sans);

  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
  text-wrap: balance;
}

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

img,
svg {
  display: block;
  max-width: 100%;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-strong);
  margin-bottom: 14px;
}

.section-head {
  max-width: 620px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
}

.section-head p {
  margin-top: 16px;
  color: var(--fg-muted);
  font-size: 1.075rem;
  text-wrap: pretty;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease,
    border-color 0.18s ease, color 0.18s ease;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-fg);
  box-shadow: 0 8px 20px -8px var(--ring);
}

.btn-primary:hover {
  background: var(--primary-strong);
  transform: translateY(-1px);
  box-shadow: 0 14px 28px -10px var(--ring);
}

.btn-secondary {
  background: var(--surface);
  color: var(--fg);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary-strong);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--fg);
  padding: 10px 14px;
}

.btn-ghost:hover {
  color: var(--primary-strong);
}

.btn-lg {
  padding: 15px 26px;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-weight: 600;
  font-size: 0.85rem;
  border: 1px solid rgba(12, 157, 87, 0.18);
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, box-shadow 0.25s ease,
    background 0.25s ease;
}

.site-header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  height: 48px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0 auto;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--fg-muted);
  position: relative;
  transition: color 0.18s ease;
}

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

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  height: 2px;
  width: 0;
  background: var(--primary);
  border-radius: 2px;
  transition: width 0.22s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--fg);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.82rem;
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.lang-toggle:hover {
  border-color: var(--primary);
  color: var(--primary-strong);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--fg);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 24px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.mobile-menu a {
  padding: 12px 4px;
  font-weight: 600;
  color: var(--fg);
  border-bottom: 1px solid var(--border);
}

.mobile-menu a.btn {
  border: none;
  margin-top: 10px;
  color: var(--primary-fg);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 80px 0 72px;
  overflow: hidden;
  background:
    radial-gradient(120% 80% at 50% -10%, var(--primary-soft) 0%, transparent 55%),
    linear-gradient(180deg, #fbfdfc 0%, var(--bg) 60%);
}

.hero-glow {
  position: absolute;
  top: -160px;
  left: 50%;
  transform: translateX(-50%);
  width: 760px;
  height: 420px;
  background: radial-gradient(closest-side, rgba(12, 157, 87, 0.22), transparent);
  filter: blur(20px);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 56px;
}

.hero-copy h1 {
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  font-weight: 800;
  margin: 18px 0;
}

.lead {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 520px;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 16px;
}

.hero-note {
  font-size: 0.9rem;
  color: var(--fg-muted);
}

/* ===== Browser frame / mockups ===== */
.browser-frame {
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.hero-visual .browser-frame {
  transform: perspective(1600px) rotateY(-7deg) rotateX(3deg);
  transition: transform 0.5s ease;
}

.hero-visual .browser-frame:hover {
  transform: perspective(1600px) rotateY(0deg) rotateX(0deg);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
}

.browser-bar .dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #d6ddd9;
}
.browser-bar .dot:nth-child(1) { background: #f5b7b1; }
.browser-bar .dot:nth-child(2) { background: #f7dc9c; }
.browser-bar .dot:nth-child(3) { background: #a9dfbf; }

.browser-url {
  margin-left: 10px;
  flex: 1;
  font-size: 0.78rem;
  color: var(--fg-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 14px;
  max-width: 280px;
}

.browser-body {
  padding: 20px;
  background:
    linear-gradient(180deg, #fcfdfc, #ffffff);
  min-height: 320px;
}

/* mock building blocks */
.mock {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mock-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mock-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.kpi {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  background: var(--surface);
}

.kpi span {
  font-size: 0.78rem;
  color: var(--fg-muted);
}

.kpi strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin-top: 4px;
}

.kpi b {
  font-size: 0.72rem;
  color: var(--primary-strong);
  font-weight: 700;
}

.chart-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.chart-card h4 {
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-weight: 600;
  margin-bottom: 8px;
}

.chart-svg {
  width: 100%;
  height: auto;
}

/* table mock */
.mock-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.mock-table th {
  text-align: left;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
  font-weight: 600;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

.mock-table td {
  padding: 11px 10px;
  border-bottom: 1px solid var(--border);
}

.mock-table tr:last-child td {
  border-bottom: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
}

.badge-paid { background: var(--primary-soft); color: var(--primary-strong); }
.badge-preparing { background: #fff3d6; color: #9a6a00; }
.badge-shipped { background: #e4eefc; color: #1d5fb8; }

/* products grid mock */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.product-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  display: flex;
  gap: 12px;
  align-items: center;
}

.product-thumb {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary-soft), #d8f0e3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-strong);
  flex-shrink: 0;
}

.product-card .pname {
  font-weight: 600;
  font-size: 0.88rem;
}

.product-card .pmeta {
  font-size: 0.78rem;
  color: var(--fg-muted);
}

/* dte mock */
.dte {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.dte-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 14px;
}

.dte-head h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
}

.dte-head .num {
  font-size: 0.78rem;
  color: var(--fg-muted);
}

.dte-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.86rem;
  padding: 7px 0;
  border-bottom: 1px dashed var(--border);
}

.dte-total {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  margin-top: 10px;
}

.dte-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-weight: 700;
  font-size: 0.8rem;
}

/* ===== Social proof ===== */
.social-proof {
  padding: 40px 0 8px;
}

.social-proof-label {
  text-align: center;
  color: var(--fg-muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.logo-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 18px 40px;
  opacity: 0.7;
}

.logo-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.logo-chip:hover {
  color: var(--fg);
}

.logo-chip svg {
  color: var(--primary);
}

/* ===== Features ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform 0.22s ease, box-shadow 0.22s ease,
    border-color 0.22s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--primary-soft);
  color: var(--primary-strong);
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--fg-muted);
  font-size: 0.96rem;
}

/* ===== Showcase tabs ===== */
.tabs {
  max-width: 920px;
  margin: 0 auto;
}

.tab-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 26px;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--fg-muted);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.18s ease;
}

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

.tab-btn.active {
  background: var(--primary);
  color: var(--primary-fg);
  border-color: var(--primary);
  box-shadow: 0 8px 18px -8px var(--ring);
}

.tab-content-inner {
  animation: fadeUp 0.4s ease;
}

/* ===== How it works ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--primary);
  color: var(--primary-fg);
  font-family: var(--font-heading);
  font-weight: 800;
  margin-bottom: 16px;
}

.step h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.step p {
  color: var(--fg-muted);
  font-size: 0.95rem;
}

/* ===== Why ===== */
.why-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.why-copy h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 800;
}

.why-copy p {
  margin-top: 14px;
  color: var(--fg-muted);
  font-size: 1.05rem;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.why-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}

.why-card .stat {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.9rem;
  color: var(--primary-strong);
}

.why-card h4 {
  margin: 8px 0 4px;
  font-size: 1rem;
}

.why-card p {
  color: var(--fg-muted);
  font-size: 0.9rem;
}

/* ===== FAQ ===== */
.faq-inner {
  max-width: 760px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.faq-item.open {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--fg);
  text-align: left;
}

.faq-q .chevron {
  flex-shrink: 0;
  transition: transform 0.25s ease;
  color: var(--primary-strong);
}

.faq-item.open .chevron {
  transform: rotate(180deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-a p {
  padding: 0 22px 20px;
  color: var(--fg-muted);
}

/* ===== Final CTA ===== */
.cta-card {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 64px 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, #0c1813 0%, #0a3d27 60%, #0c9d57 140%);
  color: #fff;
  box-shadow: var(--shadow-lg);
}

.cta-glow {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 360px;
  height: 360px;
  background: radial-gradient(closest-side, rgba(12, 157, 87, 0.5), transparent);
  filter: blur(10px);
}

.cta-card h2 {
  position: relative;
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
}

.cta-card p {
  position: relative;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.1rem;
}

.cta-card .hero-actions {
  position: relative;
  justify-content: center;
}

.cta-card .btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}

.cta-card .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.cta-card .hero-note {
  position: relative;
  color: rgba(255, 255, 255, 0.7);
}

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-subtle);
  padding: 64px 0 28px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 48px;
}

.footer-brand p {
  margin-top: 14px;
  color: var(--fg-muted);
  font-size: 0.95rem;
  max-width: 300px;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.footer-col h5 {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg);
  margin-bottom: 14px;
}

.footer-col a {
  display: block;
  color: var(--fg-muted);
  font-size: 0.92rem;
  padding: 5px 0;
  transition: color 0.18s ease;
}

.footer-col a:hover {
  color: var(--primary-strong);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--fg-muted);
  font-size: 0.88rem;
}

/* ===== Reveal animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

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

/* ===== Responsive ===== */
@media (max-width: 940px) {
  .nav-links,
  .nav-login {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-visual .browser-frame {
    transform: none;
  }
  .feature-grid,
  .steps {
    grid-template-columns: 1fr 1fr;
  }
  .why-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 620px) {
  .section {
    padding: 64px 0;
  }
  .feature-grid,
  .steps,
  .why-grid,
  .kpi-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }
  .header-actions .btn-primary {
    display: none;
  }
  .footer-cols {
    grid-template-columns: 1fr 1fr;
  }
  .footer-bottom {
    flex-direction: column;
  }
}

.mobile-menu[hidden] {
  display: none;
}