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

/* ── DESIGN TOKENS ──────────────────────────────────────── */
:root {
  /* Brand palette from Marca Baires */
  --purple:        #7B2FBE;   /* primary brand purple */
  --purple-dark:   #5C1F9A;   /* darker shade for hover/depth */
  --purple-light:  #9B4FDE;   /* lighter accent purple */
  --pink:          #F5A7C7;   /* secondary pink */
  --pink-light:    #FDE8F2;   /* very light pink surface */
  --lavender:      #EFE6FF;   /* light lavender background */

  /* Functional aliases */
  --bg:            #F8F5FF;   /* subtle purple-tinted page bg */
  --surface:       #ffffff;
  --text:          #1A0A2E;   /* deep purple-black for body text */
  --muted:         #6B5B8A;   /* muted purple-gray */
  --border:        #E5D8F5;   /* lavender border */

  --font: 'Montserrat', system-ui, -apple-system, sans-serif;

  --r-sm:  6px;
  --r:     12px;
  --r-lg:  20px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow:    0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.14);

  --ease:      0.25s ease;

  --nav-h:   68px;
  --pad:     96px;   /* section vertical padding */
}

/* ── BASE ───────────────────────────────────────────────── */
html { scroll-behavior: smooth; font-size: 16px; }

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

a   { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul  { list-style: none; }

.container {
  width: min(1100px, 100% - 2rem);
  margin-inline: auto;
}

/* ── SHARED SECTION TYPOGRAPHY ──────────────────────────── */
.section { padding: var(--pad) 0; }

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: .75rem;
}

.section-heading {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--purple-dark);
  margin-bottom: 1rem;
}

.section-subheading {
  font-size: 1.0625rem;
  color: var(--muted);
  max-width: 540px;
  margin-bottom: 2.5rem;
  line-height: 1.65;
}

/* ── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.75rem;
  border-radius: var(--r-sm);
  font-size: .9375rem;
  font-weight: 600;
  font-family: var(--font);
  line-height: 1;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--ease), border-color var(--ease),
              transform var(--ease), box-shadow var(--ease);
}
.btn:hover  { transform: translateY(-1px); }
.btn:active { transform: translateY(0);    }
.btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

.btn--primary {
  background: var(--pink);
  color: var(--purple-dark);
  border-color: var(--pink);
  font-weight: 700;
}
.btn--primary:hover {
  background: #f090b8;
  border-color: #f090b8;
  box-shadow: 0 4px 16px rgba(245,167,199,.45);
}

.btn--outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.55);
  font-weight: 600;
}
.btn--outline:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.9);
}

.btn--solid {
  background: var(--purple);
  color: #fff;
  border-color: var(--purple);
  width: 100%;
  justify-content: center;
  font-weight: 700;
}
.btn--solid:hover {
  background: var(--purple-dark);
  box-shadow: 0 4px 16px rgba(123,47,190,.35);
}

/* ── NAVIGATION ─────────────────────────────────────────── */
#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(--border);
  transition: box-shadow var(--ease);
}
#site-header.scrolled { box-shadow: var(--shadow); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}

.nav__logo {
  font-size: 1rem;
  font-weight: 800;
  color: var(--purple);
  letter-spacing: -.01em;
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links a {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--muted);
  position: relative;
  transition: color var(--ease);
}
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -3px;
  width: 0; height: 2px;
  background: var(--purple);
  border-radius: 2px;
  transition: width var(--ease);
}
.nav__links a:hover,
.nav__links a.active           { color: var(--purple); }
.nav__links a:hover::after,
.nav__links a.active::after    { width: 100%; }

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--purple);
  border-radius: 2px;
  transition: transform var(--ease), opacity var(--ease);
}
.nav__hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg);  }
.nav__hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ───────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 75% 45%, rgba(245,167,199,.28) 0%, transparent 52%),
    linear-gradient(135deg, #4A1080 0%, #7B2FBE 50%, #9B4FDE 100%);
}
/* decorative rings */
.hero__bg::before,
.hero__bg::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(245,167,199,.25);
}
.hero__bg::before { width: 620px; height: 620px; right: -80px;  top: -120px; }
.hero__bg::after  { width: 420px; height: 420px; right: 90px;   top:   50px; }

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding-block: 80px;
}

.hero__eyebrow {
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--pink);
  margin-bottom: 1.1rem;
}

.hero__heading {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.07;
  letter-spacing: -.025em;
  white-space: pre-line;
  margin-bottom: 1.5rem;
}

.hero__subheading {
  font-size: 1.125rem;
  color: rgba(255,255,255,.72);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  color: rgba(255,255,255,.35);
  animation: bounce 2.2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0);   }
  50%       { transform: translateX(-50%) translateY(7px); }
}

/* ── ABOUT ──────────────────────────────────────────────── */
.about { background: var(--surface); }

.about__inner {
  display: grid;
  grid-template-columns: 1fr 370px;
  gap: 5rem;
  align-items: start;
}

.about__text p {
  color: var(--muted);
  font-size: 1.0625rem;
  line-height: 1.72;
  margin-bottom: 1rem;
}

.about__stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.stat__value {
  font-size: 2.125rem;
  font-weight: 800;
  color: var(--purple);
  line-height: 1;
  display: block;
}
.stat__label {
  font-size: .8125rem;
  color: var(--muted);
  margin-top: .3rem;
  display: block;
}

/* Affiliations card */
.affiliations {
  background: var(--lavender);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 2rem;
}
.affiliations__heading {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 1.25rem;
}
.affiliations__list { display: flex; flex-direction: column; gap: .875rem; }
.affiliations__item {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .9375rem;
  color: var(--text);
  font-weight: 500;
}
.affiliations__item::before {
  content: '';
  flex-shrink: 0;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--purple);
}

/* ── PARTNERS / LOGOS ───────────────────────────────────── */
.partners { background: var(--lavender); }

.partners .section-label,
.partners .section-heading,
.partners .section-subheading {
  text-align: center;
  margin-inline: auto;
}
.partners .section-subheading { margin-bottom: 3rem; }

.partners__grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2.5rem 3.5rem;
}

.partners__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 88px;
  width: 160px;
}
.partners__logo img {
  max-height: 100%;
  max-width: 100%;
  width: auto;
  object-fit: contain;
  filter: grayscale(1) opacity(.7);
  transition: filter var(--ease), transform var(--ease);
}
.partners__logo img:hover {
  filter: grayscale(0) opacity(1);
  transform: scale(1.06);
}

/* ── SERVICES ───────────────────────────────────────────── */
.services { background: var(--bg); }

/* ── CAROUSEL ───────────────────────────────────────────── */
.carousel__track-wrap {
  overflow: hidden;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
}

.carousel__track {
  display: flex;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.carousel__slide { min-width: 100%; }

/* Slide card */
.service-slide {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 400px;
  background: var(--surface);
}

.service-slide__left {
  background: linear-gradient(160deg, var(--purple) 0%, var(--purple-dark) 100%);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
}

.service-slide__num {
  font-size: 5rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(255,255,255,.12);
  user-select: none;
}

.service-slide__icon {
  width: 60px; height: 60px;
  color: var(--pink);
}

.service-slide__tag {
  display: inline-block;
  background: rgba(255,255,255,.18);
  backdrop-filter: blur(4px);
  padding: .3rem .875rem;
  border-radius: 100px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  align-self: flex-start;
}

.service-slide__right {
  padding: 2.5rem 3rem;
  display: flex;
  flex-direction: column;
}

.service-slide__title {
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--purple-dark);
  margin-bottom: .75rem;
  line-height: 1.2;
}

.service-slide__desc {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.service-slide__list {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin-bottom: 1.75rem;
  flex: 1;
}

.service-slide__list li {
  display: flex;
  align-items: flex-start;
  gap: .625rem;
  font-size: .9375rem;
  color: var(--text);
  font-weight: 500;
}

.service-slide__list li::before {
  content: '';
  flex-shrink: 0;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--purple);
  margin-top: .42rem;
}

.service-slide__note {
  font-size: .875rem;
  font-weight: 600;
  color: var(--purple);
  background: var(--lavender);
  padding: .625rem 1rem;
  border-radius: var(--r-sm);
  margin-bottom: 1.75rem;
  border-left: 3px solid var(--purple);
}

/* Carousel navigation */
.carousel__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.75rem;
}

.carousel__btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--purple);
  transition: background var(--ease), border-color var(--ease), color var(--ease);
  flex-shrink: 0;
}
.carousel__btn:hover {
  background: var(--purple);
  border-color: var(--purple);
  color: #fff;
}
.carousel__btn svg { width: 20px; height: 20px; }

.carousel__dots {
  display: flex;
  gap: .5rem;
  align-items: center;
}

.carousel__dot {
  height: 8px;
  width: 8px;
  border-radius: 100px;
  background: var(--border);
  border: none;
  cursor: pointer;
  transition: background var(--ease), width var(--ease);
  padding: 0;
}
.carousel__dot.active {
  background: var(--purple);
  width: 24px;
}

/* ── CONTACT ────────────────────────────────────────────── */
.contact { background: var(--surface); }

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: .875rem;
  padding: .9rem 0;
  border-bottom: 1px solid var(--border);
}
.contact-detail:last-of-type { border-bottom: none; }

.contact-detail__icon { flex-shrink: 0; width: 20px; height: 20px; color: var(--purple); }
.contact-detail__label { font-size: .75rem; color: var(--muted); display: block; }
.contact-detail__value { font-size: .9375rem; color: var(--text); font-weight: 500; }
.contact-detail__value a { transition: color var(--ease); }
.contact-detail__value a:hover { color: var(--navy); }

.contact__social {
  display: flex;
  gap: .75rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .625rem 1.125rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: .875rem;
  font-weight: 500;
  color: var(--text);
  transition: background var(--ease), border-color var(--ease), color var(--ease);
}
.social-btn:hover { background: var(--purple); border-color: var(--purple); color: #fff; }
.social-btn svg   { width: 18px; height: 18px; }

/* Contact form */
.contact-form {
  background: var(--lavender);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
}

.form-group { display: flex; flex-direction: column; gap: .375rem; }

.form-group label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--text);
}

.form-group input,
.form-group textarea {
  padding: .75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  font-size: .9375rem;
  font-family: var(--font);
  color: var(--text);
  background: var(--surface);
  outline: none;
  transition: border-color var(--ease), box-shadow var(--ease);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(123,47,190,.12);
}
.form-group input.error,
.form-group textarea.error { border-color: #dc2626; }

.form-group textarea { resize: vertical; min-height: 140px; }

.form-status {
  font-size: .875rem;
  padding: .75rem 1rem;
  border-radius: var(--r-sm);
  display: none;
}
.form-status.success { display: block; background: #d1fae5; color: #065f46; }
.form-status.error   { display: block; background: #fee2e2; color: #991b1b; }

/* ── FOOTER ─────────────────────────────────────────────── */
.footer {
  background: var(--purple-dark);
  color: rgba(255,255,255,.55);
  padding: 2.5rem 0;
  text-align: center;
}
.footer__tagline {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--pink);
  margin-bottom: .5rem;
}
.footer__copy { font-size: .875rem; }

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .about__inner        { grid-template-columns: 1fr; gap: 3rem; }
  .about__affiliations { max-width: 480px; }
  .contact__inner      { grid-template-columns: 1fr; gap: 3rem; }
  .service-slide       { grid-template-columns: 220px 1fr; }
  .service-slide__right { padding: 2rem 2rem; }
}

@media (max-width: 768px) {
  :root { --pad: 64px; }

  .nav__hamburger { display: flex; }

  .nav__links {
    position: fixed;
    inset: var(--nav-h) 0 0 0;
    background: var(--surface);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    font-size: 1.125rem;
    transform: translateX(100%);
    transition: transform var(--ease);
  }
  .nav__links.open { transform: translateX(0); }

  /* Carousel: stack left panel on top */
  .service-slide {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }
  .service-slide__left {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
  }
  .service-slide__num  { font-size: 2.5rem; }
  .service-slide__icon { width: 40px; height: 40px; flex-shrink: 0; }
  .service-slide__right { padding: 1.75rem; }
  .service-slide__title { font-size: 1.25rem; }

  .hero__actions { flex-direction: column; align-items: flex-start; }
  .about__stats  { gap: 1.5rem; }
}

@media (max-width: 480px) {
  .hero__heading  { font-size: 2.25rem; }
  .contact-form   { padding: 1.5rem; }
}