/* ============================================================
   Landing Renca – styles.css
   100% responsive · No inline styles · CSS Variables
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;900&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  --color-primary: #1a73e8;
  --color-primary-dark: #1558b0;
  --color-accent: #ff6f3c;
  --color-accent-dark: #e05a2b;
  --color-text: #ffffff;
  --color-text-inicio: #1a1a2e;
  --color-text-dark: #1a1a2e;
  --color-overlay-a: rgba(10, 25, 60, 0.72);
  --color-overlay-b: rgba(12, 45, 28, 0.72);
  --color-footer-bg: #0d1117;
  --font-main: 'Inter', sans-serif;
  --padding-x: clamp(1.25rem, 5vw, 6rem);
  --section-py: clamp(4rem, 8vh, 7rem);
  --max-content: 1200px;
  --radius: 12px;
  --transition: 0.3s ease;
  --size-texto-normal: 1.2rem !important;
}

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

html,
body {
  scroll-behavior: smooth;
  font-size: 16px;
  /* Estas dos líneas matan el espacio blanco a la derecha */
  max-width: 100vw;
  overflow-x: hidden;
}

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

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

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

ul {
  list-style: none;
}

/* ---------- Reusable ---------- */
.section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--section-py) var(--padding-x);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.section__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-content);
  margin: 0 auto;
  text-align: center;
}

.section__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* Overlays */
.bg-b .section__overlay {
  background: var(--color-overlay-b);
}

/* Background images */
.bg-inicio {
  background-image: url('assets/recursos/INICIO/fondo-1.png');
  background-position: center;
  margin-top: 45px;
}

.bg-comunidad {
  background-image: url('assets/recursos/UNA COMUNIDAD TE RECIBE/fondo-una-comiunidad-te_recibe.svg');
}

.bg-prekinder {
  background-image: url('assets/recursos/YO VOY AL PRE KINDER/fondo-bono.svg');
}

.bg-primero-basico {
  background-color: #009d86;
}

.bg-concierto {
  background-color: #7bc100;
}

.bg-sumate {
  background-image: url('assets/recursos/SUMATE AL JUEGO/fondo-sumate-al-juego.svg');
}

.bg-robot {
  background-color: #ffffff;
}

.bg-robot2 {
  background-color: #0093db;
}

.bg-cerro {
  background-image: url('assets/recursos/SUBETE AL CERRO/fondo-subete-cerro.svg');
}

.bg-contigo {
  background-image: url('assets/recursos/RENCA CONTIGO/fondo-renca-contigo.svg');
}

.bg-b {
  background-image: url('assets/bg-b.png');
}

/* ---------- Typography ---------- */
.section__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
}

.section__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-weight: 400;
  max-width: 700px;
  margin: 0 auto 2rem;
  opacity: 0.9;
  line-height: 1.7;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 2.2rem;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.btn:active {
  transform: translateY(0);
}

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

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

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

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

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-text);
}

.btn--outline:hover {
  background: var(--color-text);
  color: var(--color-text-dark);
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem var(--padding-x);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #2eb1c6;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background var(--transition);
}

.navbar {
  display: flex;
  justify-content: center;
}

.navbar__links {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar__link {
  display: flex;
  align-items: center;
  padding: 1.2rem 1.6rem;
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.3s ease, color 0.3s ease;
}

.navbar__link:hover {
  background: #97f5ff;
  color: var(--color-text-dark);
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.navbar__toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---------- Botón Volver ---------- */
.btn-volver {
  position: absolute;
  bottom: 2rem;
  right: var(--padding-x);
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.4rem;
  font-family: var(--font-main);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
  background: #e75a62;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
}

.btn-volver:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.btn-volver__arrow {
  font-size: 1.3rem;
}

/* ---------- Section 1 – Inicio (Hero) ---------- */
.inicio {
  min-height: 100vh;
  text-align: center;
}

.inicio .section__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}

.inicio .section__subtitle {
  font-size: clamp(1.05rem, 2.5vw, 1.5rem);
}

.inicio .btn {
  margin-top: 0.5rem;
}

.inicio .section__inner img {
  max-width: 50%;
}

.inicio-img-div {
  display: flex;
  justify-content: center;
  width: 100%;
}

.inicio-row {
  display: flex;
  flex-direction: column;
  text-align: start;
  color: var(--color-text-inicio);
}

/* ---------- Section 2 – Comunidad ---------- */
.comunidad .section__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--color-text-dark);
}

.comunidad-row {
  display: flex;
  flex-direction: column;
  justify-content: start;
  padding-right: 665px;
}

.comunidad-row-2 {
  display: flex;
  flex-direction: column;
  justify-content: start;
  width: 100%;
  padding-top: 30px;
}

.comunidad-row h2 {
  text-align: left;
}

.comunidad-row img {
  margin-left: -34px;
  width: 100%;
}

.comunidad-texto {
  text-align: left;
}

.comunidad-div-imagenes {
  display: flex;
  flex-direction: row;
  gap: 10px;
}

.comunidad-div-imagenes img {
  max-width: 350px;
  margin-left: 0;
}


/* ---------- Section 3 – Prekinder ---------- */
.prekinder .section__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.prekinder-row {
  display: flex;
  flex-direction: row;
  gap: 30px;
}

.prekinder-row-left {
  display: flex;
  flex-direction: column;
}

.prekinder-row-left img {
  max-width: 500px;
  padding-top: 15px;
  padding-bottom: 15px;
}

.prekinder-row-right {
  display: flex;
  flex-direction: column;
  justify-items: center;
  align-items: center;
  justify-content: center;
  text-align: left;
}

.prekinder-row-right h1 {
  width: 100%;
  text-align: left !important;
}

/* ---------- Section 4 – Primero Básico ---------- */
.primero-basico .section__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 60px;
}

.pbasico-row {
  display: flex;
  flex-direction: row;
  gap: 70px;
  padding-bottom: 20px;
}

.pbasico-row img {
  max-width: 600px;
}

.pbasico-column {
  display: flex;
  flex-direction: column;
  align-content: center;
  justify-content: center;
  align-items: flex-start;
}

.pbasico-column h2 {
  width: 100%;
  text-align: left;
}

.pbasico-texto {
  display: flex;
  text-align: left;
}

.pbasico-row2 {
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 40px;
}

.pbasico-row2 .video-wrapper {
  max-width: 790px;
  padding-bottom: 400px !important;
  margin: 0;
}

.pbasico-row2 img {
  max-width: 500px;
  height: 100%;
}

.pbasico-img2 {
  width: 200px;
  height: 400px;
}


/* ---------- Section 4.5 – Mi primer concierto ---------- */
.concierto .section__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.concierto-row {
  display: flex;
  flex-direction: row;
  gap: 50px;
}

.concierto-col-1 {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-content: flex-start;
  align-items: flex-start;
}

.concierto-col-1 h2 {
  font-size: 2rem;
  padding-top: 90px;
}

.concierto-texto-izq p {
  text-align: left !important;
  font-size: 1.3rem;
}

.concierto-img-grande {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.concierto-img-grande img {
  width: 70%;
  padding-bottom: 15px;
  padding-top: 15px;
}

/* ---------- Section 5 – Súmate al Juego ---------- */
.sumate-al-juego .section__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sumate-row1 {
  display: flex;
  flex-direction: row;
  gap: 40px;
  color: var(--color-text-dark);
}

.sumate-row1 img {
  max-width: 700px;
}

.sumate-col1 {
  display: flex;
  flex-direction: column;
  text-align: left;
  justify-content: center;
  align-items: flex-start;
}

.sumate-col1 h2,
p {
  width: 100%;
  text-align: left;
}

.sumate-row2 {
  display: flex;
  flex-direction: row;
  gap: 30px;
  margin-top: 50px;
}

.sumate-row2 img {
  max-width: 500px;
}

.sumate-row2 .video-wrapper {
  padding-left: 690px;
  max-width: 790px;
  padding-bottom: 400px !important;
  margin: 0;
}

/* ---------- Section 6 – Mi Primer Robot ---------- */
.section-robot {
  position: relative;
  min-height: 100vh;
  display: flex;
  padding: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--color-text-dark);
}

.mi-primer-robot .section__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 100%;
}

.robot-row {
  display: flex;
  flex-direction: row;
}

.robot-col1 {
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: 40px;
  padding-top: 0px;
}

.robot-col1-imgs {
  display: flex;
  flex-direction: row;
  gap: 20px;
  padding-top: 50px;
}

.robot-col1-imgs img {
  max-width: 26vw;
}

.robot-col2 {
  display: flex;
  flex-direction: column;
  height: 100vh;
  justify-content: center;
  align-items: center;
}

.robot-col2 img {
  max-width: 400px;
}

.robot-col2-texto {
  display: flex;
  flex-direction: column;
  text-align: left;
  padding: 80px;
}

.robot-col2-texto p {
  font-size: 1.7rem;
}

.mi-primer-robot .section__overlay1 {
  background-color: #0093db;
}

.mi-primer-robot .section__overlay2 {
  background-color: #ffffff;
}

.mi-primer-robot {
  padding: 0 !important;
}

/* ---------- Section 7 – Súbete al Cerro ---------- */
.subete-al-cerro .section__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cerro-row {
  display: flex;
  flex-direction: row;
  gap: 50px;
}

.cerro-row img {
  max-width: 400px;
}

.cerro-col1 {
  display: flex;
  flex-direction: column;
}

.cerro-col1 img {
  max-width: 600px;
}

.cerro-div-texto {
  background-color: rgb(255 255 255 / 78%);
  padding: 25px;
  margin-bottom: 115px;
}

.cerro-div-texto h2,
h2 b,
p b {
  text-align: left;
  color: var(--color-text-dark);
}

.cerro-div-imgs {
  display: flex;
  flex-direction: row;
  gap: 10px;
  margin-top: 90px;
}

.cerro-div-imgs img {
  max-width: 300px;
}

.cerro-col2 {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.cerro-col2 .video-wrapper {
  padding-left: 690px;
  max-width: 790px;
  padding-bottom: 400px !important;
  margin: 0;
}

/* ---------- Section 8 – RENCA CONTIGO ---------- */
.renca-contigo .section__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--color-text-dark);
  max-width: 100%;
}

.contigo-row {
  display: flex;
  flex-direction: row;
  gap: 300px;
}

.contigo-col1 {
  display: flex;
  flex-direction: column;
}

.contigo-row-imgs {
  display: flex;
  flex-direction: row;
  gap: 15px;
}

.contigo-row-imgs img {
  max-width: 400px;
}

.contigo-col2 {
  display: flex;
  flex-direction: column;
  text-align: left;
  justify-content: center;
  align-items: center;
}

.contigo-col2 img {
  padding-bottom: 100px;
}

.contigo-col2 p {
  font-size: 1.2rem;
}

/* ---------- Section 9 – Contacto ---------- */
.contacto .section__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ---------- YouTube Embed ---------- */
.video-wrapper {
  position: relative;
  width: 100%;
  margin: 2rem auto 0;
  padding-bottom: 56.25%;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 28px 40px rgba(0, 0, 0, 0.4);
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- Cards grid ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
  width: 100%;
}

.card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.card__text {
  font-size: 0.95rem;
  opacity: 0.85;
  line-height: 1.6;
}

/* ---------- Section 10 – Footer ---------- */
.footer {
  min-height: auto;
  padding: 3rem var(--padding-x) 1.5rem;
  background-color: var(--color-footer-bg);
  background-image: url('assets/recursos/INICIO/fondo-1.png');
  background-size: cover;
  background-position: bottom;
  display: flex;
  flex-direction: column;
  padding-top: 100px;
}

.footer .section__overlay {
  background: rgba(13, 17, 23, 0.9);
}

.footer p {
  text-align: center;
  color: var(--color-text-dark);
  font-size: 1.8rem;
  padding-bottom: 10px;
}

.footer h1 {
  text-align: center;
  color: var(--color-text-dark);
}

.footer__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  max-width: var(--max-content);
  margin: 0 auto;
  text-align: left;
}

.footer__col-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-accent);
}

.footer__link {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  opacity: 0.8;
  transition: opacity var(--transition), color var(--transition);
}

.footer__link:hover {
  opacity: 1;
  color: var(--color-accent);
}

.footer__bottom {
  position: relative;
  z-index: 2;
  text-align: center;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  opacity: 0.6;
}

.footer-azul {
  width: 100vw;
  min-height: 70px;
  background-color: #0093db;
  margin-top: -100px;
}

/* ============================================================
   RESPONSIVE (FUSIÓN: Reset explícito a partir de 1460px)
   ============================================================ */

/* ---- Laptops, Tablets y pantallas menores a 1460px ---- */
@media (max-width: 1360px) {

  /* 1. RESET FUERTE DE MEDIDAS EXTREMAS DE ESCRITORIO */
  .comunidad-row {
    padding-right: 0 !important;
  }

  .contigo-row {
    gap: 40px !important;
  }

  /* Retornar los videos a su forma fluida eliminando los paddings que rompen la pantalla */
  .pbasico-row2 .video-wrapper,
  .sumate-row2 .video-wrapper,
  .cerro-col2 .video-wrapper {
    padding-left: 0 !important;
    max-width: 100% !important;
    padding-bottom: 56.25% !important;
    /* Mantiene 16:9 */
    margin: 2rem auto 0 !important;
  }

  /* 2. PASAR A COLUMNAS PERFECTAS */
  .prekinder-row,
  .pbasico-row,
  .pbasico-row2,
  .concierto-row,
  .sumate-row1,
  .sumate-row2,
  .robot-row,
  .cerro-row,
  .contigo-row {
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    gap: 40px;
  }

  /* 3. CENTRAR TEXTOS Y COLUMNAS INTERNAS */
  .prekinder-row-right,
  .pbasico-column,
  .concierto-col-1,
  .sumate-col1,
  .contigo-col2 {
    align-items: center !important;
    text-align: center !important;
  }

  .prekinder-row-right h1,
  .pbasico-column h2,
  .sumate-col1 h2,
  .sumate-col1 p,
  .cerro-div-texto h2,
  .cerro-div-texto p,
  .comunidad-row h2,
  .comunidad-texto {
    text-align: center !important;
    width: 100%;
  }

  /* 4. AJUSTES FINOS */
  .robot-col1,
  .robot-col2 {
    height: auto !important;
    padding: 40px 20px !important;
    width: 100%;
  }

  .robot-col1-imgs img {
    max-width: 100%;
  }

  .cerro-div-texto {
    margin-bottom: 30px !important;
  }

  .concierto-img-grande {
    align-items: center !important;
  }

  .concierto-img-grande img {
    width: 100% !important;
    max-width: 500px;
  }
}

/* ---- Tablet ≤ 1024px ---- */
@media (max-width: 1024px) {
  .section__title {
    font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  }

  .navbar__links {
    gap: 1rem;
  }

  .navbar__link {
    font-size: 0.85rem;
  }
}

/* ---- Mobile landscape ≤ 768px ---- */
@media (max-width: 768px) {
  .navbar__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    background: rgba(13, 17, 23, 0.97);
    transition: right var(--transition);
    gap: 1.2rem;
  }

  .navbar__links.is-open {
    right: 0;
  }

  .navbar__link {
    color: white;
  }

  .navbar__toggle {
    display: flex;
  }

  .section {
    min-height: auto;
    padding-top: 5rem;
    padding-bottom: 5rem;
  }

  .inicio {
    min-height: 100vh;
  }

  /* Apilar imágenes que venían en parejas */
  .comunidad-div-imagenes,
  .robot-col1-imgs,
  .cerro-div-imgs,
  .contigo-row-imgs {
    flex-direction: column !important;
    align-items: center !important;
    width: 100%;
    gap: 20px;
  }

  /* Resetear márgenes negativos de las imágenes en celular */
  .comunidad-div-imagenes img,
  .robot-col1-imgs img,
  .cerro-div-imgs img,
  .contigo-row-imgs img {
    max-width: 100% !important;
    width: 100% !important;
    margin-left: 0 !important;
  }

  .comunidad-row img {
    margin-left: 0 !important;
  }


  .prekinder-row-left img {
    max-width: 300px;
  }

  .pbasico-row img {
    max-width: 300px;
  }

  .pbasico-row h2 {
    text-align: left !important;
  }

  .pbasico-row2 img {
    height: auto;
    max-width: 300px;
    margin-left: -48px;
  }

  .concierto-col-1 h2 {
    width: 100%;
    text-align: left !important;
  }

  .sumate-col1 h2 {
    width: 100%;
    text-align: left !important;
  }

  .sumate-col1 p {
    text-align: left !important;
  }

  .sumate-row1 img {
    max-width: 300px;
  }

  .robot-col2-texto p {
    font-size: 1.2rem;
  }

  .cerro-col1 img {
    max-width: 350px;
  }
}

/* ---- Mobile portrait ≤ 480px ---- */
@media (max-width: 480px) {
  .section__title {
    font-size: clamp(1.5rem, 7vw, 2.2rem);
  }

  .section__subtitle {
    font-size: 0.95rem;
  }

  .btn {
    padding: 0.75rem 1.6rem;
    font-size: 0.9rem;
    width: 100%;
    text-align: center;
  }

  .navbar__links {
    width: 85%;
  }

  .footer p {
    font-size: 1.2rem;
  }

  .footer h1 {
    font-size: 1.5rem;
  }
}

/* ============================================================
   BREAKPOINT INTERMEDIO (992px – 1460px)
   Mantiene layout en fila pero fluido
   ============================================================ */

@media screen and (min-width: 1361px) and (max-width: 1860px) {
  .robot-col2 {
    height: auto;
  }

  .robot-col2 img {
    max-width: 200px;
  }

  .robot-col2-texto h1 {
    font-size: 1.2rem;
  }

  .robot-col2-texto p {
    font-size: 1rem;
  }

  .contigo-row {
    gap: 60px;
  }

  .contigo-row-imgs img {
    max-width: 338px;
  }

  .cerro-row {
    gap: 5px;
  }

  .footer p {
    font-size: 1.5rem;
    padding-left: 20px;
    padding-right: 20px;
  }

  .footer h1 {
    font-size: 1.6rem;
  }
}