/* =========================================================================
   RESET
   ========================================================================= */
*, *::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-body);
  line-height: 1.5;
  background-color: var(--color-bg);
  color: var(--color-on-surface);
  overflow-x: hidden;
}
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; background: none; border: none; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }


/* =========================================================================
   LAYOUT
   ========================================================================= */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--margin-x);
}

.container--narrow { max-width: var(--container-narrow); }

.grid { display: grid; gap: var(--sp-6); }

.grid--3 { grid-template-columns: 1fr; }

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

@media (min-width: 1024px) {
  .container { padding-inline: var(--sp-10); }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
}


/* =========================================================================
   TYPOGRAPHY
   ========================================================================= */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.05;
}

.text-accent { color: var(--color-primary); }


/* =========================================================================
   CHIP
   ========================================================================= */
.chip {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--radius);
}

.chip--outline { border: var(--border-primary); color: var(--color-primary); }
.chip--solid   { background-color: var(--color-primary); color: var(--color-on-primary); }
.chip--sm      { font-size: var(--text-label-sm); padding: 2px var(--sp-2); }


/* =========================================================================
   BUTTONS
   ========================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--radius);
  border: 2px solid transparent;
  transition:
    background-color var(--duration-md) var(--ease),
    color            var(--duration-md) var(--ease),
    border-color     var(--duration-md) var(--ease),
    box-shadow       var(--duration-md) var(--ease),
    transform        var(--duration-sm) var(--ease);
  white-space: nowrap;
  cursor: pointer;
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background-color: transparent;
  color: var(--color-primary);
  box-shadow: 4px 4px 0 var(--color-primary);
  transform: translate(-2px, -2px);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}
.btn--secondary:hover {
  background-color: var(--color-white);
  color: var(--color-bg);
  box-shadow: 4px 4px 0 var(--color-white);
  transform: translate(-2px, -2px);
}

.btn--whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  border-color: var(--color-whatsapp);
}
.btn--whatsapp:hover {
  background-color: transparent;
  color: var(--color-whatsapp);
  box-shadow: 4px 4px 0 var(--color-whatsapp);
  transform: translate(-2px, -2px);
}

.btn--full { width: 100%; }
.btn--sm   { padding: var(--sp-2) var(--sp-4); font-size: var(--text-label-sm); }


/* =========================================================================
   HEADER / NAV
   ========================================================================= */
.header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: calc(var(--z-nav) + 1);
  height: var(--header-h);
  background-color: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-surface-highest);
  transition: border-color var(--duration-md) var(--ease);
}

.header--scrolled { border-bottom-color: var(--color-primary); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  position: relative;
  z-index: calc(var(--z-nav) + 2);
}

.nav__logo {
  display: inline-flex;
  align-items: center;
  width: clamp(138px, 12vw, 168px);
  height: 40px;
  overflow: hidden;
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  color: var(--color-white);
  white-space: nowrap;
}
.nav__logo span { color: var(--color-primary); }

.nav__logo-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  min-height: 36px;
  padding: 3px;
  border: var(--border-subtle);
  background-color: rgba(10, 10, 10, 0.72);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.language-switcher__flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-size: 1rem;
  line-height: 1;
}

.language-switcher__option {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 28px;
  padding: 0 8px;
  border: 0;
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--color-on-surface-variant);
  font-size: var(--text-label-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background-color var(--duration-sm) var(--ease),
    color            var(--duration-sm) var(--ease);
}

.language-switcher__option:hover,
.language-switcher__option:focus-visible {
  background-color: var(--color-surface-high);
  color: var(--color-white);
}

.language-switcher__option[aria-pressed="true"] {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

/* Hamburger */
.nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: var(--sp-2);
  position: relative;
  z-index: calc(var(--z-nav) + 2);
}

.nav__toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  transition: transform var(--duration-md) var(--ease), opacity var(--duration-md) var(--ease);
}

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

/* Mobile Menu – fullscreen overlay */
.nav__menu {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100dvh;
  background-color: rgba(10, 10, 10, 0.97);
  border-top: 2px solid var(--color-primary);
  padding: calc(var(--header-h) + var(--sp-10)) var(--sp-8) var(--sp-10);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  overflow-y: auto;
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition:
    opacity   var(--duration-lg) var(--ease),
    transform var(--duration-lg) var(--ease);
  z-index: var(--z-nav);
}

.nav__menu.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav__link {
  display: block;
  width: 100%;
  font-size: 1.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: var(--font-display);
  color: var(--color-on-surface);
  padding: var(--sp-5) 0;
  border-bottom: var(--border-subtle);
  transition: color var(--duration-sm) var(--ease);
}
.nav__link:hover, .nav__link.is-active { color: var(--color-primary); }

.nav__link--cta {
  display: inline-block;
  width: auto;
  margin-top: var(--sp-8);
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  text-align: center;
  padding: var(--sp-4) var(--sp-10);
  border: 2px solid var(--color-primary);
  font-family: var(--font-body);
  font-size: var(--text-label);
}
.nav__link--cta:hover {
  background-color: transparent;
  color: var(--color-primary);
}

/* WhatsApp icon entry below CTA */
.nav__item--icon {
  margin-top: var(--sp-6);
  padding-top: var(--sp-6);
  border-top: var(--border-subtle);
  width: 100%;
}

.nav__whatsapp {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--text-body);
  font-weight: 700;
  color: var(--color-whatsapp);
  transition: opacity var(--duration-sm) var(--ease);
}
.nav__whatsapp:hover { opacity: 0.8; }

/* Nav overlay (invisible – fullscreen menu needs no backdrop) */
.nav-overlay { display: none; }

/* Desktop nav */
@media (min-width: 1024px) {
  .nav__toggle { display: none; }

  .nav__menu {
    position: static;
    width: auto;
    height: auto;
    background: none;
    border: none;
    padding: 0;
    flex-direction: row;
    align-items: center;
    gap: var(--sp-8);
    opacity: 1;
    transform: none;
    pointer-events: auto;
    overflow: visible;
  }

  .nav__link {
    font-family: var(--font-body);
    font-size: var(--text-label);
    padding: 0;
    border: none;
    width: auto;
  }

  .nav__link--cta {
    margin-top: 0;
    padding: var(--sp-2) var(--sp-5);
  }

  .nav__item--icon { display: none; }
}


/* =========================================================================
   SECTION BASE
   ========================================================================= */
.section { padding-block: var(--sp-16); }
.section--dark { background-color: var(--color-surface); }

@media (min-width: 1024px) { .section { padding-block: var(--sp-24); } }

.section__header {
  text-align: center;
  margin-bottom: var(--sp-12);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-4);
}

.section__title { font-size: var(--text-h2); }

.section__subtitle {
  font-size: var(--text-body);
  color: var(--color-on-surface-variant);
  max-width: 520px;
  line-height: 1.6;
}


/* =========================================================================
   HERO
   ========================================================================= */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding-top: var(--header-h);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../assets/images/hero/hero.png');
  background-size: cover;
  background-position: center;
  background-color: var(--color-surface-high);
  filter: brightness(0.3) saturate(0.8);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(10, 10, 10, 0.2) 0%,
    rgba(10, 10, 10, 0.05) 40%,
    rgba(10, 10, 10, 0.85) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--sp-6);
  padding-block: var(--sp-16);
}

.hero__title {
  font-size: var(--text-display);
  color: var(--color-white);
  line-height: 0.95;
}

.hero__subtitle {
  font-size: var(--text-body-lg);
  color: var(--color-on-surface-variant);
  max-width: 460px;
  line-height: 1.5;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  align-items: flex-start;
}

@media (min-width: 480px) {
  .hero__actions {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--sp-5);
  }
}

/* Stats bar */
.hero__stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: var(--border-primary);
}

.hero__stat {
  padding: var(--sp-5) var(--sp-5);
  background-color: rgba(10, 10, 10, 0.75);
  border-right: var(--border-subtle);
  border-bottom: var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero__stat-value {
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.hero__stat-number {
  font-family: var(--font-display);
  font-size: 2.25rem;
  color: var(--color-white);
  line-height: 1;
}

.hero__stat-suffix {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-primary);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--text-label-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-on-surface-variant);
}

@media (min-width: 768px) {
  .hero__stats { grid-template-columns: repeat(4, 1fr); }
  .hero__stat { border-bottom: none; }
}

@media (min-width: 1024px) {
  .hero__stat-number { font-size: 2.75rem; }
}


/* =========================================================================
   PROGRAM CARDS
   ========================================================================= */
.card {
  background-color: var(--color-surface-low);
  border: var(--border-primary);
  padding: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  transition:
    box-shadow var(--duration-md) var(--ease),
    transform  var(--duration-md) var(--ease);
}

.card:hover {
  box-shadow: 6px 6px 0 var(--color-primary);
  transform: translate(-3px, -3px);
}

.card--featured {
  background-color: var(--color-surface-container);
  border-width: 2px;
}

.card__icon { color: var(--color-primary); }

.card__title { font-size: var(--text-h3); color: var(--color-white); }

.card__body {
  font-size: var(--text-body);
  color: var(--color-on-surface-variant);
  line-height: 1.6;
  flex: 1;
}

.card__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.card__list li {
  font-size: var(--text-label);
  font-weight: 500;
  color: var(--color-on-surface-variant);
  padding-left: var(--sp-5);
  position: relative;
}

.card__list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

/* Featured card full-width on tablet */
@media (min-width: 768px) and (max-width: 1023px) {
  .programs__grid .card--featured { grid-column: 1 / -1; }
}


/* =========================================================================
   TEAM CARDS
   ========================================================================= */
.team-card {
  border: var(--border-primary);
  overflow: hidden;
  transition:
    box-shadow var(--duration-md) var(--ease),
    transform  var(--duration-md) var(--ease);
}

.team-card:hover {
  box-shadow: 6px 6px 0 var(--color-primary);
  transform: translate(-3px, -3px);
}

.team-card__image-wrapper {
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background-color: var(--color-surface-high);
}

.team-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  filter: grayscale(15%) contrast(1.05);
  transition:
    transform var(--duration-lg) var(--ease),
    filter    var(--duration-lg) var(--ease);
}

.team-card:hover .team-card__image {
  transform: scale(1.04);
  filter: grayscale(0%) contrast(1.1);
}

.team-card__body {
  padding: var(--sp-5);
  background-color: var(--color-surface-low);
}

.team-card__name {
  font-size: 1.25rem;
  color: var(--color-white);
  margin-bottom: var(--sp-1);
}

.team-card__role {
  font-size: var(--text-label);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: var(--sp-3);
}

.team-card__bio {
  font-size: var(--text-label-sm);
  color: var(--color-on-surface-variant);
  line-height: 1.5;
}


/* =========================================================================
   PRICING CARDS
   ========================================================================= */
.pricing__grid { align-items: start; }

.pricing-card {
  background-color: var(--color-surface-low);
  border: var(--border-subtle);
  padding: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  position: relative;
  transition:
    box-shadow    var(--duration-md) var(--ease),
    transform     var(--duration-md) var(--ease),
    border-color  var(--duration-md) var(--ease);
}

.pricing-card:hover {
  border-color: var(--color-primary);
  box-shadow: 6px 6px 0 var(--color-primary);
  transform: translate(-3px, -3px);
}

.pricing-card--featured {
  border: 2px solid var(--color-primary);
  background-color: var(--color-surface-container);
}

.pricing-card__badge {
  position: absolute;
  top: -1px;
  right: var(--sp-6);
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  font-size: var(--text-label-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--sp-1) var(--sp-3);
}

.pricing-card__name { font-size: 1.25rem; color: var(--color-white); }

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--sp-1);
  flex-wrap: wrap;
}

.pricing-card__currency {
  font-size: var(--text-body);
  font-weight: 700;
  color: var(--color-on-surface-variant);
}

.pricing-card__amount {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-white);
  line-height: 1;
}

.pricing-card__period {
  font-size: var(--text-label);
  color: var(--color-on-surface-variant);
}

.pricing-card__saving {
  font-size: var(--text-label-sm);
  font-weight: 700;
  color: var(--color-primary);
  margin-top: var(--sp-1);
}

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

.pricing-card__features li {
  font-size: var(--text-label);
  font-weight: 500;
  color: var(--color-on-surface);
  padding-left: var(--sp-5);
  position: relative;
}

.pricing-card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--color-primary);
}

.pricing-card__features li.disabled { color: var(--color-surface-highest); }
.pricing-card__features li.disabled::before {
  content: '×';
  color: var(--color-surface-highest);
}


/* =========================================================================
   TESTIMONIALS
   ========================================================================= */
.testimonial {
  background-color: var(--color-surface-container);
  border: var(--border-subtle);
  border-left: 3px solid var(--color-primary);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  transition: box-shadow var(--duration-md) var(--ease), transform var(--duration-md) var(--ease);
}

.testimonial:hover {
  box-shadow: 4px 4px 0 var(--color-primary);
  transform: translate(-2px, -2px);
}

.testimonial__stars {
  color: var(--color-primary);
  font-size: 1rem;
  letter-spacing: 3px;
}

.testimonial__text {
  font-size: var(--text-body);
  color: var(--color-on-surface);
  font-style: italic;
  line-height: 1.65;
  flex: 1;
}

.testimonial__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  flex-wrap: wrap;
  padding-top: var(--sp-3);
  border-top: var(--border-subtle);
}

.testimonial__name {
  font-size: var(--text-label);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-white);
}

.testimonial__program {
  font-size: var(--text-label-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
}


/* =========================================================================
   ACCORDION (FAQ)
   ========================================================================= */
.accordion { display: flex; flex-direction: column; }

.accordion__item { border-bottom: var(--border-subtle); }
.accordion__item:first-child { border-top: var(--border-subtle); }

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  width: 100%;
  padding: var(--sp-5) 0;
  font-size: var(--text-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-on-surface);
  text-align: left;
  transition: color var(--duration-sm) var(--ease);
}

.accordion__trigger:hover,
.accordion__trigger[aria-expanded="true"] { color: var(--color-primary); }

.accordion__icon {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-primary);
  transition: transform var(--duration-md) var(--ease);
  flex-shrink: 0;
  line-height: 1;
  user-select: none;
}

.accordion__trigger[aria-expanded="true"] .accordion__icon {
  transform: rotate(45deg);
}

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--duration-md) var(--ease);
}

.accordion__panel.is-open { grid-template-rows: 1fr; }

.accordion__panel-inner { overflow: hidden; }

.accordion__panel-inner p {
  padding-bottom: var(--sp-5);
  font-size: var(--text-body);
  color: var(--color-on-surface-variant);
  line-height: 1.65;
}


/* =========================================================================
   CONTACT
   ========================================================================= */
.contact__grid {
  display: grid;
  gap: var(--sp-12);
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.contact__text {
  font-size: var(--text-body-lg);
  color: var(--color-on-surface-variant);
  line-height: 1.6;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.contact__details li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--text-body);
  color: var(--color-on-surface-variant);
}

.contact__details svg { flex-shrink: 0; color: var(--color-primary); margin-top: 2px; }

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  background-color: var(--color-surface-container);
  border: var(--border-primary);
  padding: var(--sp-8);
}

.form-group { display: flex; flex-direction: column; gap: var(--sp-2); }

.form-label {
  font-size: var(--text-label-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-on-surface-variant);
}

.form-input {
  background-color: var(--color-bg);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-on-surface);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius);
  font-size: var(--text-body);
  transition: border-color var(--duration-sm) var(--ease);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus { border-color: var(--color-primary); }
.form-input::placeholder { color: var(--color-surface-highest); }

.form-select { cursor: pointer; }
.form-select option { background-color: var(--color-surface); color: var(--color-on-surface); }

.form-textarea { resize: vertical; min-height: 110px; }

.form-error {
  font-size: var(--text-label-sm);
  color: #ffb4ab;
  display: none;
}
.form-group.has-error .form-input { border-color: #ffb4ab; }
.form-group.has-error .form-error { display: block; }

@media (min-width: 1024px) {
  .contact__grid { grid-template-columns: 1fr 1fr; align-items: start; }
}


/* =========================================================================
   FOOTER
   ========================================================================= */
.footer {
  background-color: var(--color-surface);
  border-top: var(--border-primary);
}

.footer__wrapper {
  display: grid;
  gap: var(--sp-8);
  padding-block: var(--sp-12);
}

.footer__brand { display: flex; flex-direction: column; gap: var(--sp-3); }

.footer__brand p {
  font-size: var(--text-body);
  color: var(--color-on-surface-variant);
  max-width: 260px;
  line-height: 1.6;
}

.footer__nav-title {
  font-size: var(--text-label);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-on-surface);
  margin-bottom: var(--sp-4);
}

.footer__nav ul { display: flex; flex-direction: column; gap: var(--sp-3); }

.footer__nav a,
.footer__social a {
  font-size: var(--text-body);
  color: var(--color-on-surface-variant);
  transition: color var(--duration-sm) var(--ease);
}

.footer__nav a:hover,
.footer__social a:hover { color: var(--color-primary); }

.footer__social { display: flex; flex-direction: column; gap: var(--sp-3); }

.footer__social-links { display: flex; flex-direction: column; gap: var(--sp-3); }

.footer__bottom {
  border-top: var(--border-subtle);
  padding-block: var(--sp-5);
  font-size: var(--text-label-sm);
  color: var(--color-on-surface-variant);
  text-align: center;
}

.footer__credit {
  margin-bottom: var(--sp-2);
}

.footer__credit a {
  color: var(--color-primary);
  font-weight: 700;
  transition: color var(--duration-sm) var(--ease);
}

.footer__credit a:hover {
  color: var(--color-white);
}

@media (min-width: 768px) {
  .footer__wrapper { grid-template-columns: 2fr 1fr 1fr; }
}


/* =========================================================================
   WHATSAPP FLOAT
   ========================================================================= */
.whatsapp-float {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-5);
  z-index: var(--z-float);
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition:
    transform     var(--duration-md) var(--ease),
    box-shadow    var(--duration-md) var(--ease);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
}


/* =========================================================================
   SCROLL REVEAL
   ========================================================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity   var(--duration-lg) var(--ease),
    transform var(--duration-lg) var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal[data-delay="100"] { transition-delay: 100ms; }
.reveal[data-delay="200"] { transition-delay: 200ms; }
.reveal[data-delay="300"] { transition-delay: 300ms; }