/* ============================================================
   PLATARIO — Design Tokens & Global Styles
   ============================================================ */

/* --- Tokens ------------------------------------------------- */
:root {
  /* Brand palette */
  --color-terracotta:   #C4623C;
  --color-cream:        #FAF6F0;
  --color-ink:          #1C140E;
  --color-amber:        #E8B57E;

  /* Derived */
  --color-terracotta-light: #F0CBBA;
  --color-terracotta-dark:  #A34E2A;
  --color-ink-light:    #3B2D23;
  --color-ink-muted:    #6B5547;
  --color-cream-dark:   #EDE6DC;
  --color-whatsapp:     #25D366;
  --color-whatsapp-dark:#1EB558;

  /* Typography */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  /* Scale */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radii */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(28,20,14,0.08);
  --shadow-md:  0 4px 16px rgba(28,20,14,0.10);
  --shadow-lg:  0 8px 32px rgba(28,20,14,0.14);
  --shadow-xl:  0 16px 64px rgba(28,20,14,0.18);

  /* Layout */
  --container-max: 1160px;
  --nav-h:         68px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-cream);
  -webkit-font-smoothing: antialiased;
}

img, video, iframe { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* --- Layout ------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

/* --- Typography helpers ------------------------------------ */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin-bottom: var(--space-6);
}

.section-title--light { color: var(--color-cream); }

/* --- Buttons ----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--color-terracotta);
  outline-offset: 2px;
}

.btn--sm  { font-size: var(--text-sm);  padding: var(--space-2) var(--space-4); }
.btn--lg  { font-size: var(--text-base); padding: var(--space-4) var(--space-8); }
.btn--full { width: 100%; justify-content: center; }

.btn--primary {
  background: var(--color-terracotta);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: var(--color-terracotta-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn--whatsapp:hover {
  background: var(--color-whatsapp-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--color-terracotta);
  border: 2px solid var(--color-terracotta);
}
.btn--outline:hover {
  background: var(--color-terracotta-light);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border: 2px solid var(--color-cream-dark);
}
.btn--ghost:hover {
  border-color: var(--color-ink-muted);
  background: var(--color-cream-dark);
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(250,246,240,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-cream-dark);
  transition: box-shadow 0.2s;
}

.nav.scrolled { box-shadow: var(--shadow-sm); }

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.nav__wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

.nav__links {
  display: flex;
  gap: var(--space-6);
  margin-left: auto;
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-muted);
  transition: color 0.15s;
}

.nav__links a:hover { color: var(--color-terracotta); }

.nav > .nav__inner > .btn {
  flex-shrink: 0;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: var(--space-2);
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-top: calc(var(--nav-h) + var(--space-16));
  padding-bottom: var(--space-24);
  background: var(--color-cream);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero__h1 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-ink);
  margin-bottom: var(--space-6);
}

.hero__h1 em {
  font-style: italic;
  color: var(--color-terracotta);
}

.hero__sub {
  font-size: var(--text-lg);
  color: var(--color-ink-muted);
  max-width: 48ch;
  margin-bottom: var(--space-10);
  line-height: 1.7;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.hero__guarantee {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

/* Phone mockup */
.hero__phone {
  display: flex;
  justify-content: center;
}

.phone-mockup {
  width: 100%;
  max-width: 300px;
}

.phone-mockup__shell {
  background: var(--color-ink);
  border-radius: 40px;
  padding: 12px;
  box-shadow: var(--shadow-xl), inset 0 0 0 1px rgba(255,255,255,0.08);
  aspect-ratio: 9 / 19.5;
  position: relative;
}

/* Notch */
.phone-mockup__shell::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 14px;
  background: var(--color-ink);
  border-radius: 0 0 10px 10px;
  z-index: 2;
}

.phone-mockup__screen {
  background: #111;
  border-radius: 30px;
  overflow: hidden;
  height: 100%;
  position: relative;
}

.video-poster {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-poster__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-poster__play {
  position: absolute;
  transition: transform 0.2s;
}

.video-poster__play:hover { transform: scale(1.08); }

.video-embed {
  position: absolute;
  inset: 0;
}

.video-embed iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  background: var(--color-terracotta);
  color: #fff;
  padding: var(--space-4) 0;
}

.trust-bar__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-4) var(--space-10);
}

.trust-bar__list li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how {
  background: var(--color-ink);
  padding: var(--space-24) 0;
}

.how__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  counter-reset: steps;
}

.how__step {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.how__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: var(--color-terracotta);
  color: #fff;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  flex-shrink: 0;
}

.how__step-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-cream);
  margin-bottom: var(--space-2);
}

.how__content p {
  color: var(--color-amber);
  line-height: 1.7;
}

/* ============================================================
   FEATURES
   ============================================================ */
.features {
  padding: var(--space-24) 0;
  background: var(--color-cream);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card {
  background: #fff;
  border: 1px solid var(--color-cream-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
  transition: box-shadow 0.2s, transform 0.2s;
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-card--primary {
  background: var(--color-terracotta);
  border-color: var(--color-terracotta);
  color: #fff;
}

.feature-card--secondary {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-cream);
}

.feature-card__badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: var(--color-amber);
  color: var(--color-ink);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.feature-card__icon {
  margin-bottom: var(--space-4);
  opacity: 0.9;
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.feature-card__body {
  font-size: var(--text-sm);
  line-height: 1.7;
  opacity: 0.85;
}

/* ============================================================
   IDEAL PARA
   ============================================================ */
.ideal {
  background: var(--color-cream-dark);
  padding: var(--space-16) 0;
  text-align: center;
}

.ideal__chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.chip {
  background: #fff;
  border: 1px solid var(--color-cream-dark);
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.ideal__note {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

/* ============================================================
   PHOTOS
   ============================================================ */
.photos {
  padding: var(--space-24) 0;
  background: var(--color-cream);
}

.photos__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.photos__copy p {
  color: var(--color-ink-muted);
  line-height: 1.7;
  max-width: 42ch;
}

.photos__before-after {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  justify-content: center;
}

.photo-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.photo-pill__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.photo-pill__img {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.photo-pill__img--phone {
  background: var(--color-cream-dark);
  border: 2px dashed var(--color-terracotta-light);
}

.photo-pill__img--result {
  background: var(--color-terracotta-light);
  border: 2px solid var(--color-terracotta);
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing {
  padding: var(--space-24) 0;
  background: var(--color-cream-dark);
}

.pricing__sub {
  color: var(--color-ink-muted);
  margin-bottom: var(--space-12);
  font-size: var(--text-lg);
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}

.plan-card {
  background: #fff;
  border: 1px solid var(--color-cream-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.plan-card--featured {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-cream);
  box-shadow: var(--shadow-lg);
  transform: scale(1.02);
}

.plan-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-terracotta);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.plan-card__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  display: block;
  margin-bottom: var(--space-2);
}

.plan-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
}

.plan-card__amount {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-terracotta);
}

.plan-card--featured .plan-card__amount { color: var(--color-amber); }

.plan-card__period {
  font-size: var(--text-sm);
  opacity: 0.6;
}

.plan-card__usd {
  font-size: var(--text-xs);
  opacity: 0.5;
  display: block;
}

.plan-card__features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.plan-card__features li {
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.plan-card__features li::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-terracotta);
  flex-shrink: 0;
}

.plan-card--featured .plan-card__features li::before { background: var(--color-amber); }

.plan-card--featured .btn--primary {
  background: var(--color-terracotta);
}

.pricing__setup {
  max-width: 760px;
  margin-inline: auto;
  background: #fff;
  border: 1px solid var(--color-cream-dark);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-8);
}

.pricing__setup-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.pricing__setup strong {
  display: block;
  font-size: var(--text-lg);
  margin-bottom: var(--space-1);
}

.pricing__setup p {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.pricing__setup-price {
  text-align: right;
  flex-shrink: 0;
}

.pricing__setup-amount {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-terracotta);
}

.pricing__setup-once {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: var(--color-ink);
  color: var(--color-cream);
  padding: var(--space-24) 0;
  text-align: center;
}

.cta-band__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.cta-band__sub {
  color: var(--color-amber);
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
}

.cta-band__domain {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  opacity: 0.6;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-ink-light);
  color: var(--color-ink-muted);
  padding: var(--space-8) 0;
  text-align: center;
  font-size: var(--text-sm);
}

.footer a { color: var(--color-amber); }
.footer a:hover { text-decoration: underline; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__sub { margin-inline: auto; }

  .hero__ctas { justify-content: center; }

  .hero__guarantee { text-align: center; }

  .hero__phone {
    order: -1;
    max-width: 240px;
    margin-inline: auto;
  }

  .how__steps {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

  .features__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

  .photos__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .photos__copy p { margin-inline: auto; }

  .photos__before-after { justify-content: center; }
}

/* Mobile */
@media (max-width: 640px) {
  :root {
    --nav-h: 60px;
  }

  .container { padding-inline: var(--space-4); }

  .nav__links,
  .nav > .nav__inner > .btn { display: none; }

  .nav__links.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--color-cream);
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-cream-dark);
    box-shadow: var(--shadow-md);
  }

  .nav__links.is-open a { padding: var(--space-3) 0; font-size: var(--text-base); }

  .nav__hamburger { display: flex; }

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

  .plan-card--featured { transform: none; }

  .pricing__setup-inner {
    flex-direction: column;
    text-align: center;
  }

  .pricing__setup-price { text-align: center; }

  .hero__ctas { flex-direction: column; }

  .btn--lg { justify-content: center; }

  .trust-bar__list {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }
}

/* Focus & accessibility */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}