/* ============ 1. RESET / BASE ============ */
*, *::before, *::after{box-sizing: border-box; margin: 0; padding: 0;}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);}

#nosotros, #servicios, #videos, #testimonios, #contacto{scroll-margin-top: -30px;}

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

a {color: inherit; text-decoration: none;}

ul {list-style: none;}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;}

/* ============ 2. VARIABLES — PERSONALIZAR POR CLIENTE ============ */
:root {
  /* Colores de marca */
  --color-primary: #163d76;        /* verde petróleo oscuro — color principal  #12312E */
  --color-primary-light: #132f54;  /* variante más clara del principal   #1B4844*/
  --color-accent: #34A6F4;         /* ámbar — color de acento / CTA   #D98C2B*/
  --color-accent-dark: #34A6F4;    /* #B8721E */
  --color-whatsapp: #2FA84F;

  --color-bg: #F5F3EE;             /* fondo general */
  --color-bg-alt: #FFFFFF;         /* fondo de cards / bloques */
  --color-text: #1A1E1D;
  --color-text-soft: #52605D;
  --color-border: rgba(18, 49, 46, 0.12);

  /* Tipografía */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Work Sans", "Segoe UI", sans-serif;

  /* Layout */
  --container-width: 1200px;
  --nav-height: 100px;
  --radius: 14px;
  --radius-sm: 8px;
  --transition: 0.25s ease;
  --shadow: 0 20px 40px -20px rgba(18, 49, 46, 0.35);
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  font-weight: 600;
  color: var(--color-primary);}

h2 {font-size: clamp(1.75rem, 4vw, 2.5rem);}

h3 {font-size: 1.25rem;}

/* Accesibilidad: foco visible en todos los elementos interactivos */
a:focus-visible,
button:focus-visible,
iframe:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;}

/* Respetar preferencia de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  html {scroll-behavior: auto;}
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;}
}

/* ============ 3. UTILIDADES ============ */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 20px;}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-accent);
  color: var(--color-primary);
  padding: 12px 20px;
  z-index: 999;
  font-weight: 600;
  border-radius: 0 0 var(--radius-sm) 0;}

.skip-link:focus {left: 0;}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: 12px;}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--color-accent);
  display: inline-block;}

.eyebrow--light {color: var(--color-accent);}

.section__head {max-width: 640px; margin-bottom: 48px;}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
  cursor: pointer;}

.btn--primary {
  background: var(--color-accent-dark);
  color: var(--color-bg);}

.btn--primary:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);}

.btn--ghost {
  border: 1.5px solid rgba(245, 243, 238, 0.5);
  color: var(--color-bg);}

.btn--ghost:hover {
  background: rgba(245, 243, 238, 0.12);
  transform: translateY(-2px);}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: #fff;}

.btn--whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);}

.header__inner .logoMain{width: 200px;}

/* ============ 4. HEADER / NAVBAR ============ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 100;
  background: rgba(245, 243, 238, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);}

.header.is-scrolled {
  background: rgba(245, 243, 238, 0.98);
  border-bottom-color: var(--color-border);
  box-shadow: 0 8px 24px -18px rgba(18, 49, 46, 0.4);}

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

/* Menú de navegación: oculto por defecto (mobile-first), se despliega con .is-open */
.nav {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  width: 100%;
  max-height: calc(100vh - var(--nav-height));
  overflow-y: auto;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  box-shadow: 0 20px 20px rgba(0, 0, 0, 0.4);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);}

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

.nav__list {
  display: flex;
  flex-direction: column;
  padding: 12px 20px 24px;}

.nav__link {
  font-size: 18px;
  display: block;
  padding: 14px 6px;
  font-weight: 500;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition);}

.nav__list li:last-child .nav__link {border-bottom: none;}

.nav__link:hover {color: var(--color-accent-dark);}

.nav__link--cta {
  color: var(--color-accent-dark);
  font-weight: 700;}

/* Botón hamburguesa */
.hamburger {
  position: relative;
  width: 48px;
  height: 24px;
  z-index: 110;}

.hamburger span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 3.5px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition), top var(--transition);}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.hamburger span:nth-child(3) { top: 100%; transform: translateY(-100%); }

.hamburger[aria-expanded="true"] span:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);}

.hamburger[aria-expanded="true"] span:nth-child(2) {opacity: 0;}
.hamburger[aria-expanded="true"] span:nth-child(3) {top: 50%; transform: translateY(-50%) rotate(-45deg);}

/* ============ 5. HERO ============ */
.hero {
  position: relative;
  margin-top: var(--nav-height);
  height: calc(100vh - var(--nav-height));
  min-height: 480px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(10, 31, 65, 0.9), rgba(22, 61, 118, 0.35)),
    url("../imagenes/banner1.webp") no-repeat center / cover ;
  color: var(--color-bg);
  overflow: hidden;}

.hero__content {
  position: relative;
  z-index: 2;
  /* sin max-width ni margin-left acá: hereda el mismo .container que el resto */}

.hero__text {max-width: 680px;}

.hero__title {
  color: var(--color-bg);
  font-size: clamp(2.5rem, 6vw, 3.6rem);
  margin-bottom: 20px;
  text-shadow: 1px 3px 10px rgba(0, 0, 0, 0.6)}

.hero__subtitle {
  font-size: 1.05rem;
  color: rgba(245, 243, 238, 0.85);
  max-width: 750px;
  margin-bottom: 32px;}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;}

/* Elemento de firma: corte diagonal al pie del hero */
.hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 64px;
  background: var(--color-bg);
  clip-path: polygon(0 100%, 100% 45%, 100% 100%);}

.hero__scroll {
  position: absolute;
  bottom: 84px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 30px;
  height: 30px;
  display: none;}

.hero__scroll span {
  display: block;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-bg);
  border-bottom: 2px solid var(--color-bg);
  transform: rotate(45deg);
  margin: 0 auto;
  animation: bounce 1.8s infinite;}

@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translate(0, 0); }
  50% { transform: rotate(45deg) translate(6px, 6px); }
}

/* ============ 6. NOSOTROS / HISTORIA ============ */
.about {
  /* padding-block: var(--space-section, 72px); */
  padding: 72px 0 50px;}

.about h2{margin-bottom: 16px;}

.about__grid {
  display: flex;
  flex-direction: column;
  gap: 40px;}

/* Técnica: columna de imagen y texto igualadas en altura con flexbox */
.about__media {
  align-self: stretch;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);}

.about__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;}

.about__content {
  display: flex;
  flex-direction: column;
  justify-content: center;}

.about__content p {
  color: var(--color-text-soft);
  margin-bottom: 16px;}

.about__stats {
  display: flex;
  gap: 32px;
  margin-top: 24px;
  flex-wrap: wrap;}

.about__stats li {
  display: flex;
  flex-direction: column;}

.about__stats strong {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-accent-dark);}

.about__stats span {
  font-size: 0.85rem;
  color: var(--color-text-soft);}

/* ============ 7. SERVICIOS ============ */
.services {
  /* padding-block: 72px; */
  padding: 50px 0 50px;
  background: var(--color-bg-alt);}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;}

.card {
  background: var(--color-bg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);}

.card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;}

.card:hover .card__media img {transform: scale(1.06);}

.card__body {padding: 24px;}

.card__body p {
  color: var(--color-text-soft);
  font-size: 0.95rem;
  margin: 10px 0 16px;}

.card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--color-accent-dark);
  transition: gap var(--transition);}

.card__cta:hover {gap: 12px;}

/* ============ 8. GALERÍA / CARRUSEL ============ */
.gallery {
  /* padding-block: 72px; */
  padding: 50px 0 50px;}

.gallery .section__head {
  margin-inline: auto;
  text-align: center;}

.carousel {
  position: relative;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 60px;}

.carousel__viewport {
  overflow: hidden;
  border-radius: var(--radius);}

.carousel__track {
  display: flex;
  transition: transform 0.5s ease;
}

.carousel__slide {
  flex: 0 0 100%;
  aspect-ratio: 16 / 10;}

.carousel__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;}

.carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  box-shadow: var(--shadow);
  font-size: 1.5rem;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: background var(--transition), color var(--transition);}

.carousel__btn:hover {
  background: var(--color-accent);
  color: var(--color-primary);}

.carousel__btn--prev { left: 0; }
.carousel__btn--next { right: 0; }

.carousel__dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;}

.carousel__dots button {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-border);
  transition: background var(--transition), transform var(--transition);}

.carousel__dots button.is-active {
  background: var(--color-accent);
  transform: scale(1.25);}

/* ============ 9. VIDEOS ============ */
.videos {
  padding: 50px 0 50px;
  background: var(--color-bg-alt);}

.videos .section__head {
  margin-inline: auto;
  text-align: center;}

.videos__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;}

.videos__item {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--color-primary);}

.videoUno, .videoDos{
  width: 100%;
  height: 100%;
}  

/* ============ 10. TESTIMONIOS ============ */
.testimonials {padding: 50px 0 75px;}

.testimonials .section__head {
  margin-inline: auto;
  text-align: center;}

.testimonials__carousel {
  position: relative;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 60px;}

.testimonials__track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;}

.testimonials__track::-webkit-scrollbar {
  display: none;}

.testimonial-card {
  scroll-snap-align: start;
  flex: 0 0 85%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;}

.testimonial-card__stars {
  color: var(--color-accent);
  letter-spacing: 3px;}

.testimonial-card__quote {
  color: var(--color-text-soft);
  font-style: italic;
  flex: 1;}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;}

.testimonial-card__author img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;}

.testimonial-card__author strong {
  display: block;
  font-size: 0.95rem;}

.testimonial-card__author span {
  font-size: 0.82rem;
  color: var(--color-text-soft);}

/* ============ 11. CONTACTO + MAPA ============ */
.contact {
  padding-block: 72px;
  background: var(--color-primary);
  color: var(--color-bg);}

.contact .eyebrow {
  color: var(--color-accent);
}

.contact h2 {color: var(--color-bg);}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 50px;
  align-items: stretch;}

.contact__info p {
  color: rgba(245, 243, 238, 0.8);
  margin-bottom: 24px;
  max-width: 46ch;}

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;}

.contact__address p {
  color: rgba(245, 243, 238, 0.75);
  font-size: 1rem;
  font-style: normal;
  margin-bottom: 6px;}

.contact__address a:hover {color: var(--color-accent);}

.contact__map {
  min-height: 280px;
  border-radius: var(--radius);
  overflow: hidden;
  /* border: 1px solid rgba(245, 243, 238, 0.15); */
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);}

.contact__map iframe {
  width: 100%;
  height: 100%;}

.mapTigre{
  border-radius: 16px;
  border: 6px solid var(--color-primary-light);}

/* ============ 12. FOOTER ============ */
.footer {
  background: #13294a;
  color: rgba(245, 243, 238, 0.75);
  padding-top: 48px;}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(245, 243, 238, 0.1);}

.footer__brand{margin: auto; text-align: center; font-size: 1.125rem; font-weight: 700;}

.logo--footer {color: var(--color-bg);}

.footer__brand p {
  margin-top: 8px;
  font-size: 1rem;
  font-weight: 400;}

.footer__social{margin: auto;}

.footer__nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;}

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

.footer__social {
  display: flex;
  gap: 16px;}

.footer__bottom {
  padding-block: 20px;
  font-size: 0.85rem;
  text-align: center;}

.linkArgoa{color: var(--color-bg)}

.linkArgoa:hover{color: var(--color-accent) !important;}

/* =========================================================================
   13. MEDIA QUERIES — mobile-first, agrupadas por breakpoint
   ========================================================================= */

/* ===== Tablet: min-width 768px ===== */
@media (min-width: 768px) {
  .nav__link {
  font-size: 18px;
  text-align: right;
  display: block;
  padding: 14px 50px;
  font-weight: 500;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition);}

  .header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 60px;}

  .about__grid {
  flex-direction: row;
  align-items: stretch;}

  .about__media, .about__content { flex: 1 1 50%;}

  .services__grid {grid-template-columns: repeat(2, 1fr);}

  .videos__grid {grid-template-columns: repeat(2, 1fr);}

  .testimonial-card {flex-basis: calc(50% - 12px);}

  .contact__grid {
    grid-template-columns: 0.85fr 0.75fr;
    gap: 16px;
    align-items: stretch;}

  .footer__inner {
    flex-direction: row;
    justify-content: flex-start;
    align-items: flex-start;}

  .footer__brand{margin: none; text-align: left; font-size: 1.125rem; font-weight: 700;}
}

@media (min-width: 768px) and (max-width: 1279px) {
  .hero__content {padding-left: 80px;}
}

/* ===== Desktop: min-width 1024px ===== */
@media (min-width: 1024px) {
  .header__inner .logoMain{width: 216px;}
  /* Navbar horizontal, se oculta la hamburguesa */
  .hamburger {display: none;}
  .nav {
    position: static;
    max-height: none;
    overflow: visible;
    background: transparent;
    border-top: none;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    width: auto;
    box-shadow: none;}

  .nav__list {
    flex-direction: row;
    align-items: center;
    gap: 32px;
    padding: 0;}

  .nav__link {padding: 8px 2px; border-bottom: none;}

  .nav__link--cta {
    padding: 10px 20px;
    background: var(--color-accent-dark);
    border-radius: var(--radius-sm);
    color: var(--color-primary);}

  .nav__link--cta:hover {
    background: var(--color-accent);
    color: var(--color-primary);}

  .hero__scroll {display: block;}

  /* .hero__content{width:100%; margin-left: 235px;} */

  .services__grid {grid-template-columns: repeat(3, 1fr);}

  .carousel {padding-inline: 80px;}

  .testimonial-card {flex-basis: calc(33.333% - 16px);}

  .testimonials__carousel {padding-inline: 80px;}
}

/* ===== Desktop grande: min-width 1280px ===== */
@media (min-width: 1280px) {
  :root {--space-section: 120px;}

  #nosotros, #servicios, #videos, #testimonios, #contacto{scroll-margin-top: -25px;}

  .hero{max-height: 1100px;}

  .header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0px;}

.contact__grid {
    grid-template-columns: 0.75fr 1.25fr;
    gap: 24px;
    align-items: stretch;}

 .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;}

.footer__brand{margin: 0; text-align: left; font-size: 1.125rem; font-weight: 700;}

.footer__social{width: 100px; height: 48px; margin: 0;}  
}