/* =============================================
   Rewardot — Landing Page Stylesheet
   Brand color: #61CDDB (turquesa corporativo)
   Mobile-first, sin dependencias externas
   ============================================= */

/* ── Reset & base ────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-primary:   #61CDDB;
  --color-primary-d: #4BBDCC;
  --color-primary-l: #E8F8FA;
  --color-dark:      #0F1C2E;
  --color-text:      #1A2B3C;
  --color-muted:     #5A6A7A;
  --color-border:    #D8E8ED;
  --color-bg:        #FFFFFF;
  --color-bg-soft:   #F5FBFC;
  --color-success:   #2ECC71;
  --color-footer-bg: #0F1C2E;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;

  --radius-sm:  6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --shadow-sm: 0 2px 8px rgba(15,28,46,.06);
  --shadow-md: 0 4px 24px rgba(15,28,46,.10);
  --shadow-lg: 0 8px 40px rgba(15,28,46,.14);

  --container: 1160px;
  --gap: 1.5rem;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary-d); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Utilities ───────────────────────────────── */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.25rem;
}
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}
.text-center { text-align: center; }
.mt-0  { margin-top: 0; }
.mt-4  { margin-top: 1rem; }
.mt-8  { margin-top: 2rem; }

/* ── Buttons ─────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background .2s, transform .1s, box-shadow .2s;
  border: 2px solid transparent;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-dark);
  box-shadow: 0 4px 16px rgba(97,205,219,.35);
}
.btn-primary:hover {
  background: var(--color-primary-d);
  box-shadow: 0 6px 20px rgba(97,205,219,.45);
}
.btn-outline {
  background: transparent;
  color: var(--color-primary-d);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary-l);
}
.btn-ghost {
  background: rgba(255,255,255,.12);
  color: #fff;
  border-color: rgba(255,255,255,.3);
}
.btn-ghost:hover { background: rgba(255,255,255,.2); }
.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.0625rem;
  border-radius: var(--radius-lg);
}
.btn-sm {
  padding: .5rem 1.25rem;
  font-size: .875rem;
}

/* ── Section labels ──────────────────────────── */
.section-tag {
  display: inline-block;
  background: var(--color-primary-l);
  color: var(--color-primary-d);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .25rem .75rem;
  border-radius: 999px;
  margin-bottom: .75rem;
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.2;
  margin-bottom: .75rem;
}

.section-sub {
  font-size: 1.0625rem;
  color: var(--color-muted);
  max-width: 52ch;
  margin-inline: auto;
}

/* ── Header ──────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: .5rem;
  text-decoration: none;
}
.logo-wrap:hover { text-decoration: none; }
.logo-img {
  height: 36px;
  width: auto;
}
.logo-text {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: -.02em;
}
.logo-text span { color: var(--color-primary-d); }

.header-nav {
  display: none;
  gap: 1.5rem;
  align-items: center;
}
.header-nav a {
  font-size: .875rem;
  color: var(--color-muted);
  font-weight: 500;
}
.header-nav a:hover { color: var(--color-primary-d); text-decoration: none; }

.header-cta { display: none; }

@media (min-width: 768px) {
  .header-nav  { display: flex; }
  .header-cta  { display: inline-flex; }
}

/* ── Hero ────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #E8F8FA 0%, #F0FDFE 40%, #FFFFFF 100%);
  padding: 5rem 0 4rem;
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(97,205,219,.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 10% 20%, rgba(97,205,219,.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-inner { grid-template-columns: 1fr 1fr; gap: 4rem; }
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--color-primary-l);
  border: 1px solid var(--color-primary);
  color: var(--color-primary-d);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .3rem .9rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-dark);
  letter-spacing: -.03em;
  margin-bottom: 1.25rem;
}
.hero-title .highlight {
  color: var(--color-primary-d);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--color-muted);
  max-width: 48ch;
  margin-bottom: 2rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
}

.hero-badge-coming {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .875rem;
  color: var(--color-muted);
  background: #fff;
  border: 1px solid var(--color-border);
  padding: .6rem 1.2rem;
  border-radius: var(--radius-md);
  font-weight: 500;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}
.hero-stat strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-dark);
}
.hero-stat span {
  font-size: .8125rem;
  color: var(--color-muted);
}

/* ── Phone mockup (CSS puro) ─────────────────── */
.phone-mockup-wrap {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 1.5rem;
  position: relative;
}

.phone-mockup {
  width: 220px;
  border-radius: 36px;
  border: 8px solid #1A2B3C;
  box-shadow: 0 20px 60px rgba(15,28,46,.25),
              inset 0 0 0 1px rgba(255,255,255,.08);
  overflow: hidden;
  background: #fff;
  position: relative;
  flex-shrink: 0;
}
.phone-mockup.phone-back {
  width: 200px;
  transform: translateX(-20px) translateY(24px) rotate(-4deg);
  opacity: .7;
  position: relative;
}
.phone-mockup.phone-front {
  transform: rotate(2deg);
  z-index: 2;
}

.phone-notch {
  background: #1A2B3C;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.phone-notch::after {
  content: '';
  width: 60px;
  height: 6px;
  background: rgba(255,255,255,.15);
  border-radius: 999px;
}

/* App UI inside phone */
.phone-body {
  background: #F5FBFC;
  min-height: 380px;
  display: flex;
  flex-direction: column;
}
.phone-appbar {
  background: var(--color-dark);
  padding: .5rem .75rem;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.phone-appbar-logo {
  font-size: .75rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -.01em;
}
.phone-appbar-dot {
  width: 6px; height: 6px;
  background: var(--color-success);
  border-radius: 50%;
  margin-left: auto;
}

.phone-content { padding: .6rem .6rem; flex: 1; }

.phone-card {
  background: #fff;
  border-radius: 10px;
  padding: .6rem .7rem;
  margin-bottom: .5rem;
  box-shadow: 0 2px 6px rgba(15,28,46,.08);
  font-size: .6rem;
}
.phone-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: .3rem;
}
.phone-card-title {
  font-size: .65rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.2;
}
.phone-card-reward {
  background: var(--color-primary);
  color: var(--color-dark);
  font-weight: 700;
  font-size: .6rem;
  padding: .15rem .4rem;
  border-radius: 4px;
  white-space: nowrap;
}
.phone-card-meta {
  color: var(--color-muted);
  font-size: .6rem;
  display: flex;
  align-items: center;
  gap: .3rem;
}
.phone-card-icon {
  width: 18px; height: 18px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  flex-shrink: 0;
}
.phone-card-row {
  display: flex;
  align-items: flex-start;
  gap: .45rem;
}
.phone-stars {
  color: #F5A623;
  font-size: .6rem;
  letter-spacing: .02em;
}

.phone-tab-bar {
  background: var(--color-dark);
  display: flex;
  justify-content: space-around;
  padding: .45rem .25rem;
}
.phone-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: .45rem;
  color: rgba(255,255,255,.5);
}
.phone-tab.active { color: var(--color-primary); }
.phone-tab-icon { font-size: .8rem; line-height: 1; }

/* ── How it works ────────────────────────────── */
.section-how {
  padding: 5rem 0;
  background: var(--color-bg);
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 3rem;
  position: relative;
}

@media (min-width: 768px) {
  .steps-grid { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
}

.step {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 2rem 1.5rem;
  position: relative;
}

@media (min-width: 768px) {
  .step {
    border-right: 1px solid var(--color-border);
    padding: 2rem;
  }
  .step:last-child { border-right: none; }
  .step::after {
    content: '→';
    position: absolute;
    right: -1rem;
    top: 2.5rem;
    color: var(--color-primary);
    font-size: 1.25rem;
    font-weight: 700;
    z-index: 1;
  }
  .step:last-child::after { display: none; }
}

@media (max-width: 767px) {
  .step {
    border-bottom: 1px solid var(--color-border);
    padding: 1.5rem 0;
  }
  .step:last-child { border-bottom: none; }
}

.step-num {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-dark);
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(97,205,219,.4);
}

.step-icon {
  font-size: 2rem;
  margin-bottom: .75rem;
}

.step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: .4rem;
}

.step-desc {
  font-size: .9375rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.step-note {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .8rem;
  color: var(--color-primary-d);
  background: var(--color-primary-l);
  padding: .2rem .6rem;
  border-radius: 999px;
  margin-top: .6rem;
  font-weight: 600;
}

/* ── Features ────────────────────────────────── */
.section-features {
  padding: 5rem 0;
  background: var(--color-bg-soft);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 3rem;
}

@media (min-width: 600px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .features-grid { grid-template-columns: repeat(3, 1fr); } }

.feature-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: box-shadow .2s, transform .2s, border-color .2s;
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-primary);
}

.feature-icon-wrap {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-primary-l);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.feature-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: .4rem;
}

.feature-desc {
  font-size: .9rem;
  color: var(--color-muted);
  line-height: 1.5;
}

/* ── Categories ──────────────────────────────── */
.section-categories {
  padding: 5rem 0;
  background: var(--color-bg);
}

.cats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}

@media (min-width: 600px) { .cats-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .cats-grid { grid-template-columns: repeat(6, 1fr); } }

.cat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  padding: 1.5rem 1rem;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: background .2s, border-color .2s, transform .2s;
  text-decoration: none;
}
.cat-card:hover {
  background: var(--color-primary-l);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  text-decoration: none;
}
.cat-icon { font-size: 2rem; }
.cat-label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

/* ── CTA final ───────────────────────────────── */
.section-cta {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--color-dark) 0%, #1A3A4A 100%);
  position: relative;
  overflow: hidden;
}
.section-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 80% 50%, rgba(97,205,219,.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner { position: relative; z-index: 1; }

.cta-title {
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -.02em;
}
.cta-title .hl { color: var(--color-primary); }

.cta-sub {
  font-size: 1.0625rem;
  color: rgba(255,255,255,.7);
  margin-bottom: 2rem;
  max-width: 48ch;
  margin-inline: auto;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.5rem;
}

.cta-disclaimer {
  font-size: .8rem;
  color: rgba(255,255,255,.45);
  text-align: center;
}
.cta-disclaimer a { color: rgba(255,255,255,.6); text-decoration: underline; }

/* ── Footer ──────────────────────────────────── */
.site-footer {
  background: var(--color-footer-bg);
  color: rgba(255,255,255,.65);
  padding: 3rem 0 2rem;
  font-size: .875rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .footer-inner { grid-template-columns: 1.5fr 1fr 1fr; gap: 3rem; }
}

.footer-brand .logo-text { font-size: 1.25rem; }

.footer-tagline {
  font-size: .875rem;
  color: rgba(255,255,255,.5);
  margin-top: .5rem;
  max-width: 28ch;
}

.footer-heading {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.4);
  margin-bottom: .75rem;
  font-weight: 700;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.footer-links a {
  color: rgba(255,255,255,.65);
  text-decoration: none;
  font-size: .875rem;
  transition: color .2s;
}
.footer-links a:hover { color: var(--color-primary); text-decoration: none; }

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  font-size: .8125rem;
  color: rgba(255,255,255,.35);
}
.footer-bottom a { color: rgba(255,255,255,.45); }
.footer-bottom a:hover { color: var(--color-primary); text-decoration: none; }

/* ── Legal pages ─────────────────────────────── */
.legal-page .site-header { position: static; }

.legal-hero {
  background: linear-gradient(135deg, var(--color-dark) 0%, #1A3A4A 100%);
  padding: 3.5rem 0 3rem;
}
.legal-hero h1 {
  color: #fff;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: .4rem;
  letter-spacing: -.02em;
}
.legal-hero .legal-date {
  color: rgba(255,255,255,.5);
  font-size: .875rem;
}

.legal-content {
  padding: 3.5rem 0 5rem;
  max-width: 800px;
  margin-inline: auto;
}

.legal-content h2 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 2.5rem 0 .75rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--color-primary-l);
}
.legal-content h3 {
  font-size: 1.075rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 1.5rem 0 .5rem;
}
.legal-content p {
  color: var(--color-muted);
  margin-bottom: .9rem;
  line-height: 1.7;
}
.legal-content ul, .legal-content ol {
  padding-left: 1.4rem;
  margin-bottom: .9rem;
}
.legal-content li {
  color: var(--color-muted);
  margin-bottom: .35rem;
  line-height: 1.6;
}
.legal-content strong { color: var(--color-text); font-weight: 600; }
.legal-content a { color: var(--color-primary-d); }
.legal-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
  font-size: .9rem;
}
.legal-content th {
  background: var(--color-primary-l);
  color: var(--color-dark);
  font-weight: 700;
  padding: .6rem .8rem;
  text-align: left;
  border: 1px solid var(--color-border);
}
.legal-content td {
  padding: .55rem .8rem;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  vertical-align: top;
}
.legal-content tr:nth-child(even) td { background: var(--color-bg-soft); }

.legal-nav {
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
  padding: 1rem 0;
}
.legal-nav-inner {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.25rem;
  font-size: .8125rem;
}
.legal-nav-inner a { color: var(--color-muted); }
.legal-nav-inner a:hover { color: var(--color-primary-d); }
.legal-nav-inner a.active { color: var(--color-primary-d); font-weight: 600; }

/* ── Responsive tweaks ───────────────────────── */
@media (max-width: 599px) {
  .hero { padding: 3.5rem 0 3rem; }
  .phone-mockup-wrap { gap: .75rem; }
  .phone-mockup.phone-back { display: none; }
  .phone-mockup.phone-front { transform: none; }
  .step { padding: 1.25rem 0; }
  .btn-lg { padding: .875rem 1.75rem; font-size: 1rem; }
  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-actions .btn { justify-content: center; }
}