/* =========================================================
   Promotoría Troya — Design tokens & base
   ========================================================= */
:root {
  /* Color — azul petróleo, verde esmeralda, blanco */
  --color-bg: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-surface-muted: #EEF6F5;
  --color-navy-900: #0E3B41;
  --color-navy-800: #14525A;
  --color-navy-700: #1B6670;
  --color-gold-500: #0C9760;
  --color-gold-400: #22C58D;
  --color-gold-100: #DFF6EC;
  --color-text: #10282B;
  --color-text-muted: #4C6669;
  --color-on-navy: #F2FAF9;
  --color-on-navy-muted: #A9C7C6;
  --color-border: #DCEAE8;
  --color-border-navy: rgba(255, 255, 255, 0.14);
  --color-whatsapp: #0B8457;
  --color-whatsapp-dark: #086B46;

  /* Typography */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  /* Shadow */
  --shadow-card: 0 1px 2px rgba(10, 25, 48, 0.04), 0 8px 24px rgba(10, 25, 48, 0.06);
  --shadow-elevated: 0 4px 8px rgba(10, 25, 48, 0.08), 0 16px 40px rgba(10, 25, 48, 0.12);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--color-navy-900);
  line-height: 1.15;
  margin: 0;
}

h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 600; }
h2 { font-size: clamp(1.7rem, 3vw, 2.35rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }

p { margin: 0; }

a { color: inherit; }

.container {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gold-500);
}

.section {
  padding-block: clamp(56px, 8vw, 112px);
}

.section-head {
  max-width: 640px;
  margin-bottom: 40px;
}

.section-head p {
  margin-top: 14px;
  color: var(--color-text-muted);
  font-size: 1.0625rem;
}

.section--muted { background: var(--color-surface-muted); }
.section--navy {
  background: var(--color-navy-900);
  color: var(--color-on-navy);
}
.section--navy h2 { color: var(--color-on-navy); }
.section--navy p { color: var(--color-on-navy-muted); }

/* Visually hidden but accessible */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  background: var(--color-navy-900);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  z-index: 100;
  transition: top 160ms var(--ease-out);
}
.skip-link:focus { top: 12px; }

:focus-visible {
  outline: 2px solid var(--color-gold-500);
  outline-offset: 2px;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  padding: 15px 26px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.1;
  transition: transform 160ms var(--ease-out), box-shadow 160ms var(--ease-out), background-color 160ms var(--ease-out);
  min-height: 52px;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn svg { flex-shrink: 0; }

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: #fff;
  box-shadow: var(--shadow-card);
}
.btn--whatsapp:hover { background: var(--color-whatsapp-dark); }

.btn--outline-navy {
  background: transparent;
  border-color: var(--color-navy-800);
  color: var(--color-navy-900);
}
.btn--outline-navy:hover { background: var(--color-navy-900); color: #fff; }

.btn--outline-light {
  background: transparent;
  border-color: var(--color-border-navy);
  color: var(--color-on-navy);
}
.btn--outline-light:hover { background: rgba(255,255,255,0.08); }

.btn--gold {
  background: var(--color-gold-400);
  color: var(--color-navy-900);
}
.btn--gold:hover { background: var(--color-gold-500); }

.btn--block { width: 100%; }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-block: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.brand__mark {
  display: block;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
}
.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  font-family: var(--font-display);
}
.brand__line--top {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-navy-900);
}
.brand__line--bottom {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-500);
}
.brand--footer .brand__line--top { color: var(--color-on-navy); }
.brand--footer .brand__line--bottom { color: var(--color-gold-400); }

@media (max-width: 400px) {
  .brand__text { display: none; }
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.9375rem;
  font-weight: 500;
}
.site-nav a:hover { color: var(--color-navy-900); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.phone-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--color-navy-900);
  font-weight: 700;
  font-size: 1.0625rem;
  white-space: nowrap;
}
.phone-link svg { color: var(--color-gold-500); flex-shrink: 0; }
.phone-link small {
  display: block;
  font-weight: 500;
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-shrink: 0;
}

@media (max-width: 860px) {
  .site-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-actions .btn--whatsapp span { display: none; }
  .header-actions .btn--whatsapp { padding: 12px; min-width: 48px; flex-shrink: 0; }
}

@media (max-width: 480px) {
  .phone-link span { display: none; }
  .phone-link { padding: 8px; flex-shrink: 0; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  padding-block: clamp(48px, 8vw, 96px);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-navy-900);
  color: var(--color-gold-400);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 8px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.hero h1 { margin-bottom: 20px; }
.hero__lead {
  font-size: 1.1875rem;
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-bottom: 32px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.hero__phone {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
}
.hero__phone a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-navy-900);
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
}
.hero__phone a:hover { color: var(--color-gold-500); }
.hero__phone span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}
.hero__trust li {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.hero__trust svg { color: var(--color-gold-500); flex-shrink: 0; }
.hero__trust ul { display: contents; margin: 0; padding: 0; }

.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__shield-wrap {
  position: relative;
  width: min(420px, 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
}

.hero__photo {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  position: relative;
  z-index: 0;
}

.hero__shield-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(to top, rgba(14, 59, 65, 0.65) 0%, rgba(14, 59, 65, 0.12) 38%, transparent 60%);
}

.hero__shield-card {
  position: absolute;
  z-index: 2;
  left: 16px;
  right: 16px;
  bottom: 16px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero__shield-card svg { color: var(--color-gold-500); flex-shrink: 0; }
.hero__shield-card strong { display: block; font-size: 0.9375rem; color: var(--color-navy-900); }
.hero__shield-card span { font-size: 0.8125rem; color: var(--color-text-muted); }

@media (max-width: 940px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { order: -1; max-width: 420px; margin-inline: auto; margin-bottom: 8px; }
}

/* =========================================================
   Trust strip
   ========================================================= */
.trust-strip {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.trust-strip__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-block: 32px;
}
.trust-strip__item {
  display: flex;
  align-items: center;
  gap: 14px;
}
.trust-strip__item svg {
  color: var(--color-gold-500);
  flex-shrink: 0;
}
.trust-strip__item strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-navy-900);
}
.trust-strip__item span {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

@media (max-width: 760px) {
  .trust-strip__grid { grid-template-columns: 1fr; }
}

/* =========================================================
   Shop grid (estilo tienda en línea: imagen = botón)
   ========================================================= */
.shop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.shop-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-card);
  transition: box-shadow 160ms var(--ease-out), transform 160ms var(--ease-out);
}
.shop-tile:hover {
  box-shadow: var(--shadow-elevated);
  transform: translateY(-3px);
}

.shop-tile__price {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 1;
  background: var(--color-gold-400);
  color: var(--color-navy-900);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 6px 12px;
  border-radius: 999px;
}
.shop-tile__price--dark {
  background: var(--color-navy-900);
  color: var(--color-gold-400);
}

.shop-tile__image {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-surface-muted);
}
.shop-tile__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 240ms var(--ease-out);
}
.shop-tile:hover .shop-tile__image img { transform: scale(1.04); }
.shop-tile__image--navy { background: var(--color-navy-900); }
.shop-tile__image--muted { background: var(--color-surface-muted); }
.shop-tile__image--gold { background: var(--color-gold-100); }

.shop-tile__info {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.shop-tile__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-navy-900);
}

.shop-tile__subtitle {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.shop-tile__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-whatsapp-dark);
}
.shop-tile:hover .shop-tile__cta { text-decoration: underline; }

@media (max-width: 940px) {
  .shop-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .shop-grid { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; }
}

/* =========================================================
   Promo banner
   ========================================================= */
.promo {
  background: linear-gradient(180deg, var(--color-navy-900) 0%, var(--color-navy-800) 100%);
  color: var(--color-on-navy);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 5vw, 56px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
}

.promo__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(201, 162, 39, 0.16);
  color: var(--color-gold-400);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.promo__eyebrow {
  color: var(--color-gold-400);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}

.promo h2 { color: #fff; margin-bottom: 10px; font-size: clamp(1.5rem, 2.6vw, 2rem); }
.promo p { color: var(--color-on-navy-muted); font-size: 1rem; max-width: 52ch; }

@media (max-width: 860px) {
  .promo { grid-template-columns: 1fr; text-align: center; }
  .promo__icon { margin-inline: auto; }
  .promo p { margin-inline: auto; }
}

/* =========================================================
   Process
   ========================================================= */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  counter-reset: step;
}

.process-step {
  position: relative;
  padding-top: 8px;
}

.process-step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--color-gold-500);
  color: var(--color-navy-900);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  margin-bottom: 18px;
}

.process-step h3 { margin-bottom: 8px; }
.process-step p { color: var(--color-text-muted); font-size: 0.9375rem; }

@media (max-width: 760px) {
  .process-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* =========================================================
   Conoce a tu asesor
   ========================================================= */
.advisor__grid {
  display: grid;
  grid-template-columns: minmax(220px, 300px) 1fr;
  gap: 48px;
  align-items: center;
}

.advisor__video-wrap {
  width: 100%;
  max-width: 300px;
  margin-inline: auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
  background: var(--color-navy-900);
}

.advisor__video {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
}

.advisor__lead {
  margin-block: 16px 28px;
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  max-width: 52ch;
}

@media (max-width: 760px) {
  .advisor__grid { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .advisor__video-wrap { max-width: 240px; }
  .advisor__lead { margin-inline: auto; }
}

/* =========================================================
   FAQ
   ========================================================= */
.faq-list {
  max-width: 780px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 4px 22px;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 18px;
  font-weight: 600;
  color: var(--color-navy-900);
  font-size: 1.0625rem;
}
.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary .chev {
  flex-shrink: 0;
  transition: transform 200ms var(--ease-out);
  color: var(--color-gold-500);
}
.faq-item[open] summary .chev { transform: rotate(180deg); }

.faq-item__body {
  padding-bottom: 20px;
  color: var(--color-text-muted);
  font-size: 0.9688rem;
  max-width: 68ch;
}

/* =========================================================
   Final CTA
   ========================================================= */
.final-cta {
  text-align: center;
}
.final-cta__inner {
  max-width: 640px;
  margin-inline: auto;
}
.final-cta h2 { margin-bottom: 14px; }
.final-cta p { margin-bottom: 32px; }
.final-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 28px;
}
.final-cta__phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
}
.final-cta__phone svg { color: var(--color-gold-400); }
.final-cta__email {
  margin-top: 10px;
  font-size: 0.875rem;
}
.final-cta__email a {
  color: var(--color-on-navy-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: var(--color-navy-900);
  color: var(--color-on-navy-muted);
  border-top: 1px solid var(--color-border-navy);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-block: 56px 32px;
}

.site-footer .footer-brand .brand { margin-bottom: 14px; }
.site-footer .footer-brand p {
  font-size: 0.9375rem;
  max-width: 34ch;
}

.site-footer h4 {
  color: #fff;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.site-footer a {
  text-decoration: none;
  color: var(--color-on-navy-muted);
  font-size: 0.9375rem;
}
.site-footer a:hover { color: #fff; }

.footer-phone {
  color: var(--color-gold-400) !important;
  font-weight: 700;
  font-size: 1.0625rem !important;
}

.site-footer__legal {
  border-top: 1px solid var(--color-border-navy);
  padding-block: 20px;
  font-size: 0.8125rem;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  justify-content: space-between;
}

@media (max-width: 760px) {
  .site-footer__inner { grid-template-columns: 1fr; gap: 32px; }
}

/* =========================================================
   Floating WhatsApp button
   ========================================================= */
.float-whatsapp {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 60;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-elevated);
  text-decoration: none;
  transition: transform 160ms var(--ease-out), background-color 160ms var(--ease-out);
}
.float-whatsapp:hover { background: var(--color-whatsapp-dark); transform: scale(1.05); }

/* =========================================================
   Mobile nav drawer
   ========================================================= */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: none;
}
.mobile-nav[data-open="true"] { display: block; }

.mobile-nav__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 25, 48, 0.5);
}

.mobile-nav__panel {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: min(320px, 84vw);
  background: var(--color-bg);
  padding: 20px 24px 32px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-elevated);
}

.mobile-nav__header {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 24px;
}
.mobile-nav__close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-nav__panel nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 28px;
}
.mobile-nav__panel nav a {
  text-decoration: none;
  color: var(--color-navy-900);
  font-size: 1.0625rem;
  font-weight: 600;
  padding: 12px 4px;
  border-bottom: 1px solid var(--color-border);
}
