/* ============================================================
   KOMERS INTERNATIONAL GROUP — layout.css
   Sistema base compartido: Navbar · Footer · WhatsApp CTA
   Estética: Diplomacia corporativa · ALADI/UneAmericas hybrid
   ============================================================ */

/* ── FUENTES ──────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Montserrat:wght@200;300;400;500;600;700&display=swap');

/* ── VARIABLES GLOBALES ───────────────────────────────────── */
:root {
  /* Paleta oficial */
  --k-navy:        #002D62;
  --k-navy-deep:   #001e45;
  --k-navy-mid:    #003a7d;
  --k-carbon:      #333333;
  --k-white:       #FFFFFF;
  --k-turquoise:   #2CD4D9;
  --k-turquoise-d: #1fb8bc;
  --k-gold:        #C59F57;
  --k-gold-d:      #a8863e;

  /* Transparencias estructurales */
  --k-border:      rgba(255, 255, 255, 0.08);
  --k-border-mid:  rgba(255, 255, 255, 0.14);
  --k-glass:       rgba(0, 45, 98, 0.92);
  --k-overlay:     rgba(0, 30, 69, 0.96);

  /* Sombras */
  --k-shadow-sm:   0 2px 12px rgba(0, 0, 0, 0.25);
  --k-shadow-md:   0 8px 32px rgba(0, 0, 0, 0.35);
  --k-shadow-lg:   0 20px 60px rgba(0, 0, 0, 0.45);

  /* Tipografía */
  --font-display:  'Cormorant Garamond', Georgia, serif;
  --font-body:     'Montserrat', sans-serif;

  /* Layout */
  --k-max-width:   1280px;
  --k-nav-h:       72px;
  --k-radius:      2px;

  /* Transiciones */
  --ease-out:      cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out:   cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── RESET MÍNIMO ─────────────────────────────────────────── */
*, *::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);
  background-color: var(--k-navy);
  color: var(--k-white);
  line-height: 1.6;
  min-height: 100vh;
}

/* Compensar altura de navbar fija */
body.has-sticky-nav {
  padding-top: var(--k-nav-h);
}

/* ── UTILIDADES COMPARTIDAS ───────────────────────────────── */
.k-container {
  max-width: var(--k-max-width);
  margin: 0 auto;
  padding: 0 56px;
}

.k-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.k-eyebrow-rule {
  width: 24px;
  height: 1px;
  background: var(--k-turquoise);
  flex-shrink: 0;
}
.k-eyebrow-text {
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.38em;
  color: var(--k-turquoise);
  text-transform: uppercase;
}

.k-divider {
  width: 100%;
  height: 1px;
  background: var(--k-border);
}

/* ── SCROLLBAR ────────────────────────────────────────────── */
::-webkit-scrollbar          { width: 4px; }
::-webkit-scrollbar-track    { background: var(--k-navy-deep); }
::-webkit-scrollbar-thumb    { background: var(--k-turquoise); border-radius: 2px; }

/* ============================================================
   NAVBAR
   ============================================================ */

.k-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--k-nav-h);
  z-index: 1000;
  transition: background 0.4s var(--ease-in-out),
              box-shadow 0.4s var(--ease-in-out),
              border-color 0.4s var(--ease-in-out);

  /* Estado inicial: transparente sobre hero */
  background: transparent;
  border-bottom: 1px solid transparent;
}

/* Estado scrolled — activado por JS */
.k-navbar.scrolled {
  background: var(--k-glass);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-bottom-color: var(--k-border);
  box-shadow: var(--k-shadow-sm);
}

/* Páginas interiores sin hero: siempre sólido */
.k-navbar.solid {
  background: var(--k-glass);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-bottom-color: var(--k-border);
}

.k-navbar__inner {
  max-width: var(--k-max-width);
  margin: 0 auto;
  height: 100%;
  padding: 0 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* ── Brand ── */
.k-brand {
  display: flex;
  align-items: center;
  gap: 13px;
  text-decoration: none;
  flex-shrink: 0;
}

.k-brand__icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  transition: transform 0.4s var(--ease-out);
}
.k-brand:hover .k-brand__icon {
  transform: rotate(8deg) scale(1.05);
}

.k-brand__text {}
.k-brand__name {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.28em;
  color: var(--k-white);
  text-transform: uppercase;
  line-height: 1;
  display: block;
}
.k-brand__name em {
  font-style: normal;
  color: var(--k-turquoise);
}
.k-brand__sub {
  display: block;
  margin-top: 3px;
  font-family: var(--font-display);
  font-size: 0.64rem;
  letter-spacing: 0.32em;
  color: var(--k-gold);
  text-transform: uppercase;
  font-weight: 300;
  font-style: italic;
}

/* ── Menú principal ── */
.k-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.k-nav__item {
  position: relative;
}

.k-nav__link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 14px;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
  border-radius: var(--k-radius);
  white-space: nowrap;
  position: relative;
}

/* Indicador de subrayado animado */
.k-nav__link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 14px;
  right: 14px;
  height: 1px;
  background: var(--k-turquoise);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}

.k-nav__link:hover,
.k-nav__link.active {
  color: var(--k-white);
}
.k-nav__link:hover::after,
.k-nav__link.active::after {
  transform: scaleX(1);
}

/* Chevron dropdown */
.k-nav__chevron {
  width: 8px;
  height: 8px;
  transition: transform 0.25s var(--ease-out);
  opacity: 0.5;
}
.k-nav__item:hover .k-nav__chevron,
.k-nav__item.open .k-nav__chevron {
  transform: rotate(180deg);
  opacity: 1;
}

/* ── CTA Contacto ── */
.k-nav__cta {
  padding: 8px 18px !important;
  background: transparent;
  border: 1px solid rgba(44, 212, 217, 0.4);
  color: var(--k-turquoise) !important;
  border-radius: var(--k-radius);
  transition: background 0.25s, border-color 0.25s, color 0.25s !important;
}
.k-nav__cta::after { display: none; }
.k-nav__cta:hover {
  background: var(--k-turquoise) !important;
  border-color: var(--k-turquoise) !important;
  color: var(--k-navy) !important;
}

/* ── Dropdown ── */
.k-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 240px;
  background: var(--k-overlay);
  border: 1px solid var(--k-border-mid);
  border-radius: var(--k-radius);
  box-shadow: var(--k-shadow-md);
  padding: 8px 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s var(--ease-out),
              transform 0.22s var(--ease-out);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 100;
}

/* Línea top turquesa */
.k-dropdown::before {
  content: '';
  position: absolute;
  top: -1px; left: 16px; right: 16px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--k-turquoise), transparent);
  border-radius: 1px;
}

.k-nav__item:hover .k-dropdown,
.k-nav__item.open .k-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.k-dropdown__link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 20px;
  text-decoration: none;
  transition: background 0.18s;
}
.k-dropdown__link:hover {
  background: rgba(44, 212, 217, 0.06);
}

.k-dropdown__icon {
  width: 32px;
  height: 32px;
  border: 1px solid var(--k-border-mid);
  border-radius: var(--k-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: rgba(255,255,255,0.03);
  font-size: 0.9rem;
}

.k-dropdown__label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--k-white);
  text-transform: uppercase;
  display: block;
  line-height: 1;
  margin-bottom: 3px;
}
.k-dropdown__desc {
  font-size: 0.6rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.06em;
  display: block;
  font-family: var(--font-display);
  font-style: italic;
}

.k-dropdown__divider {
  margin: 6px 20px;
  height: 1px;
  background: var(--k-border);
}

/* ── Hamburger (mobile) ── */
.k-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
}
.k-hamburger span {
  display: block;
  height: 1.5px;
  background: var(--k-white);
  border-radius: 1px;
  transition: transform 0.3s var(--ease-out),
              opacity   0.3s var(--ease-out),
              width     0.3s var(--ease-out);
  transform-origin: center;
}
.k-hamburger span:nth-child(1) { width: 24px; }
.k-hamburger span:nth-child(2) { width: 18px; }
.k-hamburger span:nth-child(3) { width: 24px; }

.k-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); width: 24px; }
.k-hamburger.open span:nth-child(2) { opacity: 0; }
.k-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); width: 24px; }

/* ── Mobile drawer ── */
.k-mobile-menu {
  display: none;
  position: fixed;
  top: var(--k-nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--k-overlay);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  overflow-y: auto;
  padding: 24px 32px 48px;
  flex-direction: column;
  gap: 4px;
  transform: translateX(100%);
  transition: transform 0.35s var(--ease-out);
}
.k-mobile-menu.open {
  display: flex;
  transform: translateX(0);
}

.k-mobile-link {
  display: block;
  padding: 14px 0;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  text-transform: uppercase;
  border-bottom: 1px solid var(--k-border);
  transition: color 0.2s;
}
.k-mobile-link:hover,
.k-mobile-link.active { color: var(--k-turquoise); }

.k-mobile-submenu {
  padding: 8px 0 8px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.k-mobile-sub-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.k-mobile-sub-link:hover { color: var(--k-turquoise); }

.k-mobile-cta {
  margin-top: 20px;
  display: block;
  padding: 14px 24px;
  text-align: center;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--k-turquoise);
  text-decoration: none;
  text-transform: uppercase;
  border: 1px solid rgba(44,212,217,0.4);
  border-radius: var(--k-radius);
  transition: background 0.25s, color 0.25s;
}
.k-mobile-cta:hover {
  background: var(--k-turquoise);
  color: var(--k-navy);
}

/* ============================================================
   FOOTER
   ============================================================ */

.k-footer {
  background: var(--k-navy-deep);
  border-top: 1px solid var(--k-border);
  position: relative;
  overflow: hidden;
}

/* Textura de fondo sutil */
.k-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 60% 50% at 0% 100%,   rgba(44,212,217,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 100% 0%,   rgba(197,159,87,0.03) 0%, transparent 60%);
  pointer-events: none;
}

/* Franja dorada top */
.k-footer__topbar {
  height: 2px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--k-turquoise) 25%,
    var(--k-gold) 60%,
    transparent 100%
  );
  width: 100%;
}

/* Cuerpo principal */
.k-footer__body {
  max-width: var(--k-max-width);
  margin: 0 auto;
  padding: 64px 56px 48px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 56px;
  position: relative;
  z-index: 1;
}

/* ── Col 1: Brand ── */
.k-footer__brand {}

.k-footer__logo-wrap {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 22px;
}

.k-footer__logo-icon { width: 44px; height: 44px; }

.k-footer__logo-name {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.28em;
  color: var(--k-white);
  text-transform: uppercase;
  display: block;
  line-height: 1;
}
.k-footer__logo-name em {
  font-style: normal;
  color: var(--k-turquoise);
}

.k-footer__logo-sub {
  display: block;
  margin-top: 4px;
  font-family: var(--font-display);
  font-size: 0.66rem;
  letter-spacing: 0.3em;
  color: var(--k-gold);
  text-transform: uppercase;
  font-weight: 300;
  font-style: italic;
}

.k-footer__tagline {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 300;
  font-style: italic;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
  border-left: 2px solid var(--k-turquoise);
  padding-left: 14px;
  margin-top: 4px;
}

.k-footer__since {
  margin-top: 24px;
  font-size: 0.56rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.18);
  text-transform: uppercase;
}

/* ── Columnas 2 y 3 ── */
.k-footer__col-title {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  color: var(--k-turquoise);
  text-transform: uppercase;
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.k-footer__col-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--k-border);
}

/* ── Col 2: Contacto ── */
.k-footer__contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.k-footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.k-footer__contact-icon {
  width: 30px;
  height: 30px;
  border: 1px solid var(--k-border-mid);
  border-radius: var(--k-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: rgba(255,255,255,0.03);
}
.k-footer__contact-icon svg {
  width: 13px; height: 13px;
  stroke: var(--k-turquoise);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.k-footer__contact-label {
  font-size: 0.56rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
  display: block;
  margin-bottom: 3px;
}

.k-footer__contact-val {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 0.2s;
  display: block;
}
.k-footer__contact-val:hover { color: var(--k-turquoise); }

/* ── Col 3: Sedes ── */
.k-footer__offices {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.k-footer__office {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.k-footer__office-flag {
  width: 30px;
  height: 30px;
  border: 1px solid var(--k-border-mid);
  border-radius: var(--k-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  background: rgba(255,255,255,0.03);
  line-height: 1;
}

.k-footer__office-country {
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.26em;
  color: var(--k-gold);
  text-transform: uppercase;
  display: block;
  margin-bottom: 3px;
}

.k-footer__office-address {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}

.k-footer__office-tbc {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.25);
  font-style: italic;
  font-family: var(--font-display);
}

/* ── Footer bottom bar ── */
.k-footer__bottom {
  border-top: 1px solid var(--k-border);
  position: relative;
  z-index: 1;
}

.k-footer__bottom-inner {
  max-width: var(--k-max-width);
  margin: 0 auto;
  padding: 18px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.k-footer__copy {
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.2);
  text-transform: uppercase;
}

.k-footer__legal {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.k-footer__legal a {
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.2);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
}
.k-footer__legal a:hover { color: var(--k-turquoise); }

/* ── Alianzas logos strip ── */
.k-footer__allies {
  border-top: 1px solid var(--k-border);
  position: relative;
  z-index: 1;
}
.k-footer__allies-inner {
  max-width: var(--k-max-width);
  margin: 0 auto;
  padding: 22px 56px;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.k-footer__allies-label {
  font-size: 0.54rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  color: rgba(255,255,255,0.2);
  text-transform: uppercase;
  flex-shrink: 0;
}
.k-footer__ally-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--k-border);
  border-radius: var(--k-radius);
  text-decoration: none;
  background: rgba(255,255,255,0.02);
  transition: border-color 0.2s, background 0.2s;
}
.k-footer__ally-badge:hover {
  border-color: rgba(44,212,217,0.3);
  background: rgba(44,212,217,0.04);
}
.k-footer__ally-badge span {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
}

/* ============================================================
   WHATSAPP FLOATING BUTTON
   ============================================================ */

.k-wa-btn {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
  transition: box-shadow 0.3s var(--ease-out);
}
.k-wa-btn:hover {
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.35);
}

/* Ícono principal */
.k-wa-icon {
  width: 54px;
  height: 54px;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  transition: width 0.3s var(--ease-out);
}

/* Pulso verde */
.k-wa-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  animation: wa-pulse 2.5s ease infinite;
  z-index: -1;
}
@keyframes wa-pulse {
  0%   { transform: scale(1);   opacity: 0.6; }
  70%  { transform: scale(1.5); opacity: 0; }
  100% { transform: scale(1.5); opacity: 0; }
}

.k-wa-icon svg {
  width: 26px;
  height: 26px;
  fill: #FFFFFF;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

/* Etiqueta expandible */
.k-wa-label {
  background: #1ebe5d;
  height: 54px;
  display: flex;
  align-items: center;
  padding: 0;
  max-width: 0;
  overflow: hidden;
  transition: max-width 0.4s var(--ease-out),
              padding   0.4s var(--ease-out);
  white-space: nowrap;
}

.k-wa-btn:hover .k-wa-label {
  max-width: 220px;
  padding: 0 18px 0 10px;
}

.k-wa-label span {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: #FFFFFF;
  text-transform: uppercase;
}

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

@media (max-width: 1024px) {
  :root { --k-nav-h: 64px; }

  .k-navbar__inner,
  .k-footer__body,
  .k-footer__bottom-inner,
  .k-footer__allies-inner { padding-left: 32px; padding-right: 32px; }

  .k-container { padding: 0 32px; }

  .k-footer__body {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .k-footer__brand {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 32px;
    align-items: start;
  }
  .k-footer__logo-wrap { margin-bottom: 0; }
}

@media (max-width: 860px) {
  /* Ocultar nav desktop, mostrar hamburger */
  .k-nav,
  .k-nav__item { display: none; }
  .k-hamburger { display: flex; }

  .k-wa-btn { bottom: 20px; right: 20px; }
}

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

  .k-navbar__inner { padding: 0 20px; }

  .k-footer__body {
    grid-template-columns: 1fr;
    padding: 40px 24px 32px;
    gap: 32px;
  }
  .k-footer__brand {
    grid-column: auto;
    grid-template-columns: 1fr;
  }
  .k-footer__bottom-inner,
  .k-footer__allies-inner { padding: 16px 24px; }

  .k-footer__bottom-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
}