/* ==========================================================================
   Kala VIP Transfer — landing v4 (hybrid positioning)
   Design tokens per CLAUDE_CODE_TASK.md
   ========================================================================== */

:root {
  --color-dark: #0E0E10;
  --color-light: #F7F6F3;
  --color-gold: #C9A227;
  --color-gold-hover: #b8931f;
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #20bd5a;
  --color-text-dark: #F7F6F3;
  --color-text-light: #17181A;
  --color-text-muted-dark: rgba(247, 246, 243, 0.68);
  --color-text-muted-light: rgba(23, 24, 26, 0.62);
  --color-border-dark: rgba(201, 162, 39, 0.28);

  --font-heading: 'Montserrat', Arial, sans-serif;
  --font-body: 'Inter', Arial, sans-serif;

  --container-width: 1180px;
  --radius: 10px;
  --sticky-bar-height: 64px;

  --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-card-hover: 0 14px 40px rgba(0, 0, 0, 0.14);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text-light);
  background: var(--color-light);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  padding-bottom: var(--sticky-bar-height);
}
@media (min-width: 901px) {
  body { padding-bottom: 0; }
}
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  margin: 0;
  line-height: 1.2;
}
p { margin: 0; }

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

.section-title {
  font-size: clamp(24px, 3.4vw, 34px);
  text-align: center;
  margin-bottom: 48px;
}

.section-eyebrow {
  display: block;
  text-align: center;
  color: var(--color-gold);
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 12px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn svg { flex-shrink: 0; }
.btn:active { transform: scale(0.98); }

.btn-gold {
  background: var(--color-gold);
  color: #1A1500;
}
.btn-gold:hover { background: var(--color-gold-hover); box-shadow: 0 8px 24px rgba(201, 162, 39, 0.35); }

.btn-ghost-dark {
  background: transparent;
  border-color: var(--color-gold);
  color: var(--color-gold);
}
.btn-ghost-dark:hover { background: rgba(201, 162, 39, 0.1); }

.btn-ghost-light {
  background: transparent;
  border-color: var(--color-gold);
  color: var(--color-light);
}
.btn-ghost-light:hover { background: rgba(201, 162, 39, 0.14); }

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: #fff;
}
.btn-whatsapp:hover { background: var(--color-whatsapp-hover); box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35); }

.btn-block { width: 100%; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  color: var(--color-text-dark);
  background-color: #0e0e10;
  background-size: cover;
  background-position: center;
}
@media (min-width: 901px) {
  .hero { min-height: 90vh; }
}
.hero__inner {
  padding-top: 110px;
  padding-bottom: 64px;
  max-width: 680px;
}
@media (max-width: 900px) {
  .hero__inner { max-width: 100%; text-align: center; margin: 0 auto; }
  .hero__actions { align-items: center; }
  .hero__bullets { text-align: left; display: inline-block; }
}
.hero h1 {
  font-size: clamp(28px, 4.6vw, 44px);
  margin-bottom: 20px;
}
.hero__subtitle {
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--color-text-muted-dark);
  margin-bottom: 28px;
}
.hero__bullets {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}
.hero__bullets li {
  display: flex;
  gap: 10px;
  font-size: 15px;
  color: var(--color-text-dark);
}
.hero__bullets li::before {
  content: "";
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--color-gold);
}
.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}
.hero__actions .btn { min-width: 300px; }
.hero__micro {
  font-size: 13px;
  color: var(--color-text-muted-dark);
  margin-top: -4px;
}
.hero__trust {
  margin-top: 32px;
  font-size: 13px;
  color: var(--color-text-muted-dark);
  border-top: 1px solid rgba(247,246,243,0.14);
  padding-top: 16px;
}

/* ==========================================================================
   SERVICES (4 directions)
   ========================================================================== */
.services {
  background: var(--color-light);
  padding: 80px 0;
}
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 720px) {
  .services__grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
}
.service-card {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
@media (hover: hover) {
  .service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-gold);
  }
}
.service-card:active { transform: translateY(-1px); }
.service-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(201, 162, 39, 0.12);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.service-card h3 {
  font-size: 19px;
  margin-bottom: 12px;
}
.service-card p {
  font-size: 14.5px;
  color: var(--color-text-muted-light);
  margin-bottom: 18px;
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  color: var(--color-whatsapp);
}
.service-card__link:hover { text-decoration: underline; }

/* ==========================================================================
   FLEET
   ========================================================================== */
.fleet {
  background: #fff;
  padding: 80px 0;
}
.fleet__honesty {
  text-align: center;
  font-size: 13px;
  color: var(--color-text-muted-light);
  margin-bottom: 40px;
}
.fleet__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
@media (min-width: 901px) {
  .fleet__grid { grid-template-columns: 1.1fr 0.9fr; gap: 56px; }
}

/* slider */
.slider {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #111;
}
.slider__track {
  display: flex;
  height: 100%;
  transition: transform 0.4s ease;
}
.slider__slide {
  flex: 0 0 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: flex-end;
  color: #fff;
}
.slider__slide-caption {
  position: relative;
  z-index: 1;
  padding: 20px;
  font-size: 13px;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.75));
  width: 100%;
}
.slider__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(14,14,16,0.55);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.slider__nav:hover { background: rgba(14,14,16,0.8); }
.slider__nav--prev { left: 12px; }
.slider__nav--next { right: 12px; }
@media (max-width: 900px) {
  .slider__nav { display: none; }
}
.slider__dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}
.slider__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.45);
  border: none;
  padding: 0;
}
.slider__dot.is-active { background: var(--color-gold); }

.fleet__specs h2 { font-size: clamp(22px, 3vw, 30px); margin-bottom: 16px; }
.fleet__specs > p {
  font-size: 15px;
  color: var(--color-text-muted-light);
  margin-bottom: 24px;
}
.fleet__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--color-light);
  border: 1px solid rgba(0,0,0,0.08);
  font-size: 13px;
  font-weight: 500;
}
.chip svg { color: var(--color-gold); }

.standards {
  margin-top: 56px;
}
.standards h3 {
  font-size: 16px;
  text-align: center;
  margin-bottom: 24px;
  color: var(--color-text-muted-light);
  font-family: var(--font-body);
  font-weight: 600;
}
.standards__list {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding: 4px 4px 12px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}
.standards__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
  width: 168px;
  text-align: center;
  padding: 20px 14px;
  border-radius: var(--radius);
  background: var(--color-light);
}
.standards__item .icon-circle {
  width: 40px;
  height: 40px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: rgba(201,162,39,0.14);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
}
.standards__item p { font-size: 13px; }
.standards-wrap { position: relative; }
.standards-wrap::after {
  content: "";
  position: absolute;
  top: 0; right: 0; bottom: 12px;
  width: 40px;
  background: linear-gradient(90deg, transparent, #fff);
  pointer-events: none;
}
@media (min-width: 901px) {
  .standards-wrap::after { display: none; }
  .standards__list { overflow: visible; flex-wrap: wrap; justify-content: center; }
}

/* ==========================================================================
   PRICING
   ========================================================================== */
.pricing {
  background: #fff;
  padding: 80px 0;
}
.pricing__intro {
  max-width: 620px;
  margin: 0 auto 40px;
  text-align: center;
  font-size: 15px;
  color: var(--color-text-muted-light);
}
.pricing__table {
  max-width: 680px;
  margin: 0 auto;
  border-top: 1px solid rgba(0,0,0,0.08);
}
.pricing__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 4px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.pricing__route {
  font-size: 15px;
}
.pricing__price {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  color: var(--color-gold-hover);
  white-space: nowrap;
}
.pricing__note {
  max-width: 680px;
  margin: 24px auto 0;
  font-size: 13px;
  color: var(--color-text-muted-light);
}
.pricing__security {
  max-width: 680px;
  margin: 14px auto 0;
  font-size: 13px;
  color: var(--color-text-muted-light);
  padding-left: 16px;
  border-left: 2px solid var(--color-gold);
}
.pricing__cta {
  text-align: center;
  margin-top: 36px;
}

/* ==========================================================================
   HOW WE WORK
   ========================================================================== */
.process {
  background: var(--color-light);
  padding: 80px 0;
}
.process__timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 48px;
  position: relative;
}
@media (min-width: 901px) {
  .process__timeline {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  .process__timeline::before {
    content: "";
    position: absolute;
    top: 24px;
    left: 12%;
    right: 12%;
    height: 2px;
    background: var(--color-gold);
    opacity: 0.4;
  }
}
.process__step {
  position: relative;
  padding-left: 56px;
}
@media (min-width: 901px) {
  .process__step { padding-left: 0; text-align: center; }
}
.process__step::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 48px;
  bottom: -32px;
  width: 2px;
  background: var(--color-gold);
  opacity: 0.35;
}
.process__step:last-child::before { display: none; }
@media (min-width: 901px) {
  .process__step::before { display: none; }
}
.process__num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-dark);
  color: var(--color-gold);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  left: 0;
  top: 0;
}
@media (min-width: 901px) {
  .process__num { position: static; margin: 0 auto 16px; }
}
.process__step h3 {
  font-size: 16px;
  margin-bottom: 8px;
}
.process__step p {
  font-size: 14px;
  color: var(--color-text-muted-light);
}
.process__cta { text-align: center; }

/* ==========================================================================
   B2B
   ========================================================================== */
.b2b {
  background: var(--color-dark);
  color: var(--color-text-dark);
  padding: 80px 0;
}
.b2b__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 901px) {
  .b2b__grid { grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: center; }
}
.b2b__eyebrow {
  color: var(--color-gold);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 14px;
  display: block;
}
.b2b h2 { font-size: clamp(24px, 3vw, 32px); margin-bottom: 20px; }
.b2b__text { font-size: 15px; color: var(--color-text-muted-dark); margin-bottom: 28px; }
.b2b__list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }
.b2b__list li {
  display: flex;
  gap: 12px;
  font-size: 14.5px;
}
.b2b__list svg { flex-shrink: 0; color: var(--color-gold); margin-top: 2px; }
.b2b__conditions {
  background: rgba(247,246,243,0.04);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius);
  padding: 32px;
}
.b2b__conditions h3 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted-dark);
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 18px;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq {
  background: #fff;
  padding: 80px 0;
}
.faq__list {
  max-width: 780px;
  margin: 0 auto;
  border-top: 1px solid rgba(0,0,0,0.08);
}
.faq__item {
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  text-align: left;
  padding: 20px 4px;
  min-height: 48px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15.5px;
  color: var(--color-text-light);
}
.faq__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px solid var(--color-gold);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.faq__icon::before, .faq__icon::after {
  content: "";
  position: absolute;
  background: var(--color-gold);
  transition: transform 0.2s ease;
}
.faq__icon::before { width: 10px; height: 1.5px; }
.faq__icon::after { width: 1.5px; height: 10px; }
.faq__item[data-open="true"] .faq__icon::after { transform: scaleY(0); }
.faq__answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.25s ease;
}
.faq__item[data-open="true"] .faq__answer {
  grid-template-rows: 1fr;
}
.faq__answer-inner {
  overflow: hidden;
}
.faq__answer p {
  padding: 0 4px 20px;
  font-size: 14.5px;
  color: var(--color-text-muted-light);
}

/* ==========================================================================
   FINAL CONVERTER + FOOTER
   ========================================================================== */
.final-cta {
  background: var(--color-light);
  padding: 72px 0;
  text-align: center;
}
.final-cta h2 { font-size: clamp(22px, 3vw, 30px); margin-bottom: 14px; }
.final-cta__text {
  font-size: 15px;
  color: var(--color-text-muted-light);
  max-width: 520px;
  margin: 0 auto 32px;
}
.final-cta__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.final-cta__call {
  font-size: 14px;
  color: var(--color-text-muted-light);
}
.final-cta__call a { color: var(--color-text-light); font-weight: 600; }
.final-cta__micro {
  font-size: 13px;
  color: var(--color-text-muted-light);
  margin-top: 8px;
}

.site-footer {
  background: var(--color-dark);
  color: var(--color-text-muted-dark);
  padding: 56px 0 32px;
  font-size: 13.5px;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
@media (min-width: 720px) {
  .site-footer__grid { grid-template-columns: repeat(3, 1fr); }
}
.site-footer h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gold);
  margin-bottom: 14px;
}
.site-footer ul { display: flex; flex-direction: column; gap: 8px; }
.site-footer a:hover { color: var(--color-light); }
.site-footer__bottom {
  border-top: 1px solid rgba(247,246,243,0.12);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
}
.lang-switch { display: flex; gap: 10px; }
.lang-switch button {
  background: none;
  border: none;
  color: var(--color-text-muted-dark);
  font-weight: 600;
  font-size: 13px;
}
.lang-switch button.is-active { color: var(--color-gold); }

/* ==========================================================================
   STICKY MOBILE BAR + DESKTOP FLOATING BUTTON
   ========================================================================== */
.sticky-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: var(--sticky-bar-height);
  display: flex;
  z-index: 50;
  box-shadow: 0 -6px 20px rgba(0,0,0,0.12);
}
.sticky-bar a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
}
.sticky-bar__whatsapp { background: var(--color-whatsapp); color: #fff; }
.sticky-bar__call { background: var(--color-dark); color: var(--color-light); }
@media (min-width: 901px) {
  .sticky-bar { display: none; }
}

.float-whatsapp {
  position: fixed;
  right: 24px;
  bottom: 28px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #fff;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45);
  z-index: 50;
  transition: transform 0.15s ease;
}
.float-whatsapp:hover { transform: scale(1.06); }
@media (min-width: 901px) {
  .float-whatsapp { display: flex; }
}

/* utility: scroll-margin for anchor targets under sticky nav */
#fleet, #services { scroll-margin-top: 24px; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}