/* =============================================
   ARTEFISIO - CSS GENERAL
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700;900&family=Nunito:wght@300;400;500;600;700&display=swap');


/* === VARIABLES === */
:root {
  --azul-principal: rgba(8, 141, 181, 1);
  --azul-claro: rgba(8, 141, 181, 0.75);
  --azul-boton: rgba(8, 141, 181, 0.9);
  --azul-texto: rgba(58, 185, 220, 1);
  --azul-oscuro: rgba(5, 95, 122, 1);
  --gris-footer: #2a2d31;
  --gris-footer-oscuro: #1a1c1f;
  --gris-texto: #c8cdd3;
  --blanco: #ffffff;
  --negro: #111111;
  --font-display: 'Roboto', sans-serif;
  --font-body: 'Nunito', sans-serif;
  --sombra-card: 0 4px 24px rgba(8,141,181,0.12);
  --radio-btn: 30px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--negro);
  background: #fff;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.8;
}

ul {
  list-style: none;
}

/* === TOPBAR === */
.topbar {
  background: var(--azul-principal);
  width: 100%;
  padding: 8px 0;
}

.topbar__inner {
  width: 80%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.topbar__social {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar__social a {
  display: flex;
  align-items: center;
  color: var(--blanco);
  font-size: 18px;
  transition: transform 0.2s, opacity 0.2s;
}

.topbar__social a:hover {
  transform: scale(1.15);
  opacity: 1;
}

.topbar__contact {
  display: flex;
  align-items: center;
  gap: 22px;
}

.topbar__contact-item {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--blanco);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.topbar__contact-item svg,
.topbar__contact-item i {
  flex-shrink: 0;
  font-size: 15px;
  opacity: 0.9;
}

/* === HEADER / NAVBAR === */
.header {
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 18px rgba(8,141,181,0.09);
}

.header__inner {
  width: 80%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.header__logo img {
  height: 70px;
  width: auto;
  object-fit: contain;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__item {
  position: relative;
}

.nav__link {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--negro);
  padding: 8px 14px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  transition: color 0.2s, background 0.2s;
}

.nav__link:hover,
.nav__item:hover > .nav__link {
  color: var(--azul-principal);
  background: rgba(8,141,181,0.06);
  opacity: 1;
}

.nav__link--arrow::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  margin-top: -2px;
  transition: transform 0.2s;
}

/* Dropdown nivel 1 */
.dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: #fff;
  min-width: 220px;
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(8,141,181,0.15);
  border-top: 3px solid var(--azul-principal);
  z-index: 2000;
  padding: 6px 0;
}

.nav__item:hover > .dropdown {
  display: block;
}

.dropdown__item {
  position: relative;
}

.dropdown__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 18px;
  font-family: var(--font-body);
  font-size: 0.83rem;
  font-weight: 500;
  color: #333;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}

.dropdown__link:hover {
  background: rgba(8,141,181,0.08);
  color: var(--azul-principal);
  opacity: 1;
}

.dropdown__link--arrow::after {
  content: '›';
  font-size: 1.1rem;
  line-height: 1;
  margin-left: 8px;
  color: var(--azul-principal);
}

/* Dropdown nivel 2 */
.subdropdown {
  display: none;
  position: absolute;
  top: 0;
  left: 100%;
  background: #fff;
  min-width: 260px;
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(8,141,181,0.15);
  border-top: 3px solid var(--azul-claro);
  z-index: 2001;
  padding: 6px 0;
}

.dropdown__item:hover > .subdropdown {
  display: block;
}

.subdropdown__link {
  display: block;
  padding: 8px 18px;
  font-family: var(--font-body);
  font-size: 0.81rem;
  font-weight: 400;
  color: #444;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}

.subdropdown__link:hover {
  background: rgba(8,141,181,0.08);
  color: var(--azul-principal);
  opacity: 1;
}

/* === HAMBURGER MENU === */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--azul-principal);
  border-radius: 3px;
  transition: all 0.3s;
}

.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* === MOBILE NAV === */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  z-index: 1050;
  overflow-y: auto;
  padding: 90px 24px 40px;
  flex-direction: column;
  gap: 0;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav__item {
  border-bottom: 1px solid rgba(8,141,181,0.1);
}

.mobile-nav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 4px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--negro);
}

.mobile-nav__link .arrow {
  font-size: 1rem;
  transition: transform 0.2s;
  color: var(--azul-principal);
}

.mobile-nav__link.active .arrow {
  transform: rotate(90deg);
}

.mobile-submenu {
  display: none;
  padding: 4px 0 8px 16px;
}

.mobile-submenu.open {
  display: block;
}

.mobile-submenu__item {
  border-bottom: 1px solid rgba(8,141,181,0.06);
}

.mobile-submenu__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 4px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  color: #444;
}

.mobile-subsubmenu {
  display: none;
  padding: 2px 0 6px 14px;
}

.mobile-subsubmenu.open {
  display: block;
}

.mobile-subsubmenu__link {
  display: block;
  padding: 8px 4px;
  font-family: var(--font-body);
  font-size: 0.83rem;
  font-weight: 400;
  color: #666;
  border-bottom: 1px solid rgba(8,141,181,0.04);
}

/* === FOOTER === */
.footer {
  background: var(--gris-footer);
  padding: 56px 0 0;
}

.footer__grid {
  width: 80%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding-bottom: 48px;
}

.footer__col-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--azul-principal);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer__line {
  width: 15%;
  height: 2px;
  background: var(--azul-principal);
  margin-bottom: 18px;
  border-radius: 2px;
}

.footer__text {
  font-family: var(--font-body);
  font-size: 0.84rem;
  color: var(--gris-texto);
  line-height: 1.75;
}

.footer__menu-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__menu-list a {
  font-family: var(--font-body);
  font-size: 0.84rem;
  color: var(--gris-texto);
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 7px;
}

.footer__menu-list a::before {
  content: '›';
  color: var(--azul-principal);
  font-size: 1.1rem;
}

.footer__menu-list a:hover {
  color: var(--azul-principal);
  opacity: 1;
}

.footer__map iframe {
  width: 100%;
  height: 160px;
  border-radius: 8px;
  border: none;
  filter: grayscale(20%);
}

.footer__contact-info {
  font-family: var(--font-body);
  font-size: 0.84rem;
  color: var(--gris-texto);
  line-height: 1.8;
}

.footer__social {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(8,141,181,0.15);
  color: var(--azul-principal);
  font-size: 16px;
  transition: background 0.2s, transform 0.2s;
}

.footer__social a:hover {
  background: var(--azul-principal);
  color: #fff;
  transform: scale(1.1);
  opacity: 1;
}

/* === FOOTER BOTTOM === */
.footer__bottom {
  background: var(--gris-footer-oscuro);
  padding: 18px 0;
}

.footer__bottom-inner {
  width: 80%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 24px;
}

.footer__bottom-text {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: #888;
  text-align: center;
  line-height: 1.7;
}

.footer__bottom-logo {
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer__bottom-logo img {
  width: 220px;
  height: auto;
  max-height: 50px;
  object-fit: contain;
  opacity: 0.7;
}

/* === DIVISOR DECORATIVO === */
.section-divider {
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--azul-principal), transparent);
  margin: 0;
}

/* === RESPONSIVE === */
@media (max-width: 1100px) {
  .topbar__inner,
  .header__inner,
  .footer__grid,
  .footer__bottom-inner {
    width: 92%;
  }
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .topbar__inner {
    flex-direction: column;
    gap: 6px;
  }
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .footer__bottom-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
}