/* --- VARIABLES MARCA INDABI DIVISIÓN AGUAS --- */
:root {
    --color-primario: #b5005b;             /* Fucsia Institucional */
    --color-primario-oscuro: #0b62a4;      /* Azul oscuro industrial */
    --color-secundario: #36ace2;           /* Cyan Celeste Aguas */
    --color-menu-mobile: #1d8fca;          /* Celeste Cyan Vibrante Mobile */
    --color-whatsapp: #25d366;
    --color-texto: #333333;
    --color-blanco: #ffffff;
    --color-tarjeta-bg: #f2f9fc;
    --gradiente-marca: linear-gradient(90deg, var(--color-primario) 0%, var(--color-primario-oscuro) 100%);
    --gradiente-fucsia-celeste: linear-gradient(90deg, var(--color-primario) 0%, #6b2d7d 35%, var(--color-primario-oscuro) 70%, var(--color-secundario) 100%);
    --fuente-principal: 'Montserrat', sans-serif;
}

/* --- RESET GENERAL Y BASES --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

html, body {
    width: 100%;
    max-width: 100vw;
    font-family: var(--fuente-principal);
    color: var(--color-texto);
    background-color: var(--color-blanco);
}

body {
    overflow-x: hidden;
}

section {
    margin-bottom: 50px;
}

/* --- REVEAL ON SCROLL ANIMATION --- */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.55s ease-out, transform 0.55s ease-out;
    will-change: opacity, transform;
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- HEADER / PORTADA (528PX ALTURA) --- */
.hero-header {
    background-image: url('../img/hero-bg-pattern-icons.png'), url('../img/hero-bg-gradient.png');
    background-position: center bottom, center top;
    background-repeat: no-repeat, repeat-x;
    background-size: contain, 100% 100%;
    padding: 60px 0 25px 0;
    position: relative;
    width: 100%;
    height: 528px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-img {
    position: absolute;
    bottom: 0;
    height: auto;
    max-height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-bg-izq { left: 0; object-fit: contain; object-position: bottom left; }
.hero-bg-der { right: 0; object-fit: contain; object-position: bottom right; }
.hero-bg-mobile { display: none; }

.header-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 10px 0;
}

.logo-box { padding-bottom: 0; }

.logo-img-aguas {
    max-width: 360px;
    width: 100%;
    height: auto;
    display: block;
}

/* --- ICONOS DE SECTOR EN DESKTOP --- */
.hero-iconos-grid {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-right: 25px;
}

.sector-flat-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sector-flat-item img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.sector-flat-item span {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primario-oscuro);
    white-space: nowrap;
}

.sector-divisor {
    width: 1px;
    height: 28px;
    background-color: #b0c4de;
}

.container-1200 {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
    position: relative;
}

/* --- MENÚ DE NAVEGACIÓN DESKTOP --- */
.navbar-indabi {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99999;
  background: var(--gradiente-fucsia-celeste);
  width: 100%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  padding: 8px 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 12px;
  width: 100%;
}

.nav-menu > li {
    position: relative;
}

.nav-menu li a {
  text-decoration: none;
  color: var(--color-blanco);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 6px;
  transition: all 0.2s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
}

.nav-menu li > a:hover:not(.btn-resultados):not(.btn-cotizaciones) {
  background-color: rgba(255, 255, 255, 0.15);
}

.nav-menu li a.btn-resultados {
  background-color: var(--color-blanco);
  color: var(--color-primario-oscuro);
  font-weight: 700;
  border-radius: 20px;
  padding: 7px 16px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}
.nav-menu li a.btn-resultados:hover {
  background-color: #f0f4f8;
  color: var(--color-primario);
}

.nav-menu li a.btn-cotizaciones {
    border: 1.5px solid rgba(255, 255, 255, 0.8);
    background-color: transparent;
    color: var(--color-blanco);
    border-radius: 20px;
    font-weight: 700;
    padding: 7px 18px;
}
.nav-menu li a.btn-cotizaciones:hover {
    background-color: var(--color-blanco);
    color: var(--color-primario-oscuro);
    border-color: var(--color-blanco);
}

.nav-dropdown { position: relative; }
.btn-desplegable { padding-right: 18px !important; }

.submenu-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-blanco);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    border-radius: 8px;
    padding: 10px 0;
    list-style: none;
    min-width: 270px;
    z-index: 100000;
    flex-direction: column;
    gap: 0;
}

.nav-dropdown:hover .submenu-dropdown { 
    display: flex;
}

.submenu-dropdown li { 
    width: 100%; 
    margin: 0; 
    padding: 0; 
}

.submenu-dropdown li a {
    color: var(--color-texto) !important;
    padding: 12px 20px !important;
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: normal;
    border-radius: 0;
}

.submenu-dropdown li a:hover {
    background-color: #f2f9fc !important;
    color: var(--color-primario-oscuro) !important;
}

.nav-menu li.nav-right { margin-left: auto; }
.hamburger { display: none; }

/* --- BANDERÍN INTRODUCCIÓN Y VIÑETAS DE PROPUESTA --- */
.banner-aniversario {
    text-align: left;
    padding: 20px 0 0 0;
}

.banner-aniversario h3 {
    color: var(--color-primario);
    font-size: 1.35rem;
    font-weight: 400;
    line-height: 1.45;
    margin-bottom: 25px;
}

/* 1. VIÑETA SUPERIOR CON DEGRADADO DE MARCA */
.vineta-propuesta-degrade {
    background: var(--gradiente-fucsia-celeste);
    border-radius: 20px;
    padding: 22px 32px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    margin-bottom: 16px;
}

.pastilla-texto-degrade {
    font-size: 1.1rem;
    line-height: 1.5;
    color: #ffffff;
    font-weight: 400;
    margin: 0;
}

.pastilla-texto-degrade strong {
    font-weight: 700;
}

.flecha-ofrecemos {
    white-space: nowrap;
}

.pastilla-flecha-blanca {
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 800;
    margin-right: 4px;
}

/* 2. VIÑETA INFERIOR BLANCA UNIFICADA PARA ÍTEMS */
.vineta-propuesta-blanca {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 20px;
    padding: 28px 32px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    margin-bottom: 15px;
}

.bloque-propuesta-valor {
    margin-top: 0;
}

.grid-beneficios-items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px 28px;
}

/* 3. ALINEACIÓN SUPERIOR Y FLECHAS */
.item-beneficio {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.icono-beneficio {
    width: 17px;
    height: 17px;
    object-fit: contain;
    flex-shrink: 0;
    margin-top: 2px;
}

.item-beneficio span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primario-oscuro);
    line-height: 1.3;
}

/* --- ESTRUCTURA DE TRES BANDAS DE COMBOS PEGADAS --- */
#bloque-combos-seccion {
    width: 100%;
    display: flex;
    flex-direction: column;
    margin-top: 15px;
    margin-bottom: 50px;
}

.seccion-banda-sector {
    width: 100%;
    padding: 35px 0;
    margin-bottom: 0;
}

.banda-celeste { background-color: #36ace2; }
.banda-naranja { background-color: #e67e22; }
.banda-verde { background-color: #27ae60; }

.carrusel-wrapper-relativo {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
}

.carrusel-combos-container {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 10px;
    width: 100%;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

.carrusel-combos-container::-webkit-scrollbar {
    height: 6px;
}

.carrusel-combos-container::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.4);
    border-radius: 10px;
}

/* TARJETAS DE COMBOS */
.card-combo-item {
    flex: 0 0 calc((100% - 40px) / 3);
    min-width: 310px;
    scroll-snap-align: start;
    background-color: #ffffff;
    border-radius: 16px;
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
    position: relative;
    border-top: none !important;
}

/* CARÁTULAS / TAPAS DE SECTOR */
.card-combo-cover {
    position: relative;
    overflow: hidden;
    border: none;
    background-size: cover;
    background-position: center;
    color: #ffffff;
    justify-content: space-between;
    min-height: 440px;
    padding: 28px 24px 20px 24px;
}

.cover-domiciliario { 
    background-image: linear-gradient(to top, rgba(11, 98, 164, 0.95) 0%, rgba(11, 98, 164, 0.4) 60%, rgba(11, 98, 164, 0.1) 100%), url('../img/card-aguas.jpg'); 
}
.cover-industria { 
    background-image: linear-gradient(to top, rgba(180, 60, 0, 0.95) 0%, rgba(211, 84, 0, 0.4) 60%, rgba(211, 84, 0, 0.1) 100%), url('../img/card-combo-análisis-para-empresas-e-industria.jpg'); 
}
.cover-agro { 
    background-image: linear-gradient(to top, rgba(20, 90, 40, 0.95) 0%, rgba(30, 130, 60, 0.4) 60%, rgba(30, 130, 60, 0.1) 100%), url('https://images.unsplash.com/photo-1500937386664-56d1dfef3854?auto=format&fit=crop&w=800&q=80'); 
}

.cover-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 2;
}

.cover-tag {
    background-color: rgba(255, 255, 255, 0.25);
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 12px;
    align-self: flex-start;
    letter-spacing: 1px;
    backdrop-filter: blur(4px);
}

.cover-title {
    font-size: 1.55rem;
    font-weight: 800;
    line-height: 1.2;
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.cover-desc {
    font-size: 0.9rem;
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.cover-swipe-box {
    z-index: 2;
    margin-top: auto;
}

.cover-swipe-hint {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 700;
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 8px 16px;
    border-radius: 20px;
    backdrop-filter: blur(4px);
}

/* IMÁGENES VERTICALES */
.combo-img-box {
    width: 100%;
    height: 220px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 14px;
}

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

.combo-title {
    color: var(--color-primario-oscuro);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.combo-desc {
    font-size: 0.85rem;
    color: #555555;
    line-height: 1.45;
    margin-bottom: 12px;
}

.card-combo-item .tech-specs-box {
    background-color: #f4f8fb;
    border: 1px solid #d4e6f1;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    color: #333333;
    margin-top: auto;
    margin-bottom: 16px;
}

/* FILA DE BOTONES */
.combo-botones-row {
    display: flex;
    gap: 8px;
    width: 100%;
}

.btn-combo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 11px 6px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-secundario {
    flex: 1.4;
    background-color: #eef5f9;
    color: var(--color-primario-oscuro);
    border: 1px solid #bce2f3;
}
.btn-secundario:hover {
    background-color: var(--color-primario-oscuro);
    color: #ffffff;
}

.btn-primario {
    flex: 1;
    background-color: var(--color-primario-oscuro);
    color: #ffffff;
}
.btn-primario:hover {
    background-color: var(--color-primario);
}

.carrusel-flecha {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #ffffff;
    color: var(--color-primario-oscuro);
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.25s ease;
}

.carrusel-flecha:hover {
    background-color: var(--color-primario);
    color: #ffffff;
}

.carrusel-flecha svg { width: 22px; height: 22px; }
.flecha-izq { left: -15px; }
.flecha-der { right: -15px; }

/* --- SECCIÓN DE 3 VIÑETAS CON COPETE --- */
.seccion-tres-vinetas {
    padding: 10px 0 30px 0;
}

.grid-vinetas-tapas {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    width: 100%;
}

.card-vineta-cover {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    height: 380px;
    background-size: cover;
    background-position: center;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.vineta-ambiente {
    background-image: linear-gradient(to top, rgba(11, 98, 164, 0.95) 0%, rgba(11, 98, 164, 0.35) 65%, rgba(0, 0, 0, 0.1) 100%), url('https://images.unsplash.com/photo-1500382017468-9049fed747ef?auto=format&fit=crop&w=800&q=80');
}
.vineta-alimentos {
    background-image: linear-gradient(to top, rgba(181, 0, 91, 0.95) 0%, rgba(181, 0, 91, 0.35) 65%, rgba(0, 0, 0, 0.1) 100%), url('https://images.unsplash.com/photo-1516594915697-87eb3b1c14ea?auto=format&fit=crop&w=800&q=80');
}
.vineta-aguas {
    background-image: linear-gradient(to top, rgba(54, 172, 226, 0.95) 0%, rgba(54, 172, 226, 0.35) 65%, rgba(0, 0, 0, 0.1) 100%), url('../img/card-aguas.jpg');
}

.vineta-cover-content {
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 2;
}

.vineta-title {
    color: #ffffff;
    font-size: 2.1rem;
    font-weight: 800;
    text-shadow: 0 2px 10px rgba(0,0,0,0.4);
    line-height: 1.15;
}

.vineta-copete {
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.88rem;
    line-height: 1.4;
    text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.btn-vineta-consultar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    color: var(--color-primario-oscuro);
    font-size: 0.92rem;
    font-weight: 800;
    padding: 10px 22px;
    border-radius: 12px;
    text-decoration: none;
    align-self: flex-end;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.25s ease;
    z-index: 2;
}

.btn-vineta-consultar:hover {
    background-color: var(--color-primario);
    color: #ffffff;
    transform: translateY(-2px);
}

/* --- SECCIÓN DE 3 TARJETAS: SERVICIOS Y CAPACITACIÓN --- */
.indabi-grid-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    width: 100%;
}

.indabi-card {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.card-image {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    margin-bottom: 16px;
    border-radius: 20px;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 20px;
    transition: transform 0.4s ease;
}

.indabi-card:hover .card-image img {
    transform: scale(1.05);
}

.card-content .card-title {
    color: var(--color-primario-oscuro);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.card-content .card-text {
    font-size: 0.95rem;
    color: #444444;
    line-height: 1.55;
}

/* --- VIÑETA HORIZONTAL INDUSTRIAS --- */
.banner-horizontal-gris {
    padding: 0 0 40px 0;
}

.viñeta-industria-grid {
    background-color: #f4f5f7;
    border-radius: 16px;
    padding: 24px;
    display: grid;
    grid-template-columns: 240px 1fr 1fr;
    align-items: center;
    gap: 30px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.viñeta-img img {
    width: 100%;
    height: 130px;
    object-fit: cover;
    border-radius: 12px;
    display: block;
}

.viñeta-titulo h3 {
    color: var(--color-primario-oscuro);
    font-size: 1.45rem;
    font-weight: 800;
    line-height: 1.3;
}

.viñeta-texto p {
    color: #555555;
    font-size: 0.95rem;
    line-height: 1.55;
    border-left: 3px solid #ccc;
    padding-left: 20px;
}

/* --- MODAL POP-UP FICHA TÉCNICA --- */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(11, 98, 164, 0.65);
    backdrop-filter: blur(5px);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-backdrop.is-open {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background-color: #ffffff;
    border-radius: 20px;
    max-width: 620px;
    width: 100%;
    max-height: 88vh;
    overflow-y: auto;
    position: relative;
    padding: 28px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal-backdrop.is-open .modal-container {
    transform: translateY(0);
}

.modal-btn-cerrar {
    position: absolute;
    top: 16px;
    right: 18px;
    background: #f0f4f8;
    border: none;
    font-size: 1.6rem;
    color: #555;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.modal-btn-cerrar:hover { background: #e0e0e0; color: #000; }

.modal-header { margin-bottom: 16px; padding-right: 30px; }

.modal-title {
    color: var(--color-primario-oscuro);
    font-size: 1.35rem;
    font-weight: 700;
    margin-top: 8px;
}

.modal-desc {
    font-size: 0.9rem;
    color: #444;
    line-height: 1.5;
    margin-bottom: 18px;
}

.modal-subtitle {
    color: var(--color-primario-oscuro);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.modal-list-specs {
    list-style: none;
    padding: 0;
    margin: 0 0 18px 0;
}

.modal-list-specs li {
    font-size: 0.85rem;
    color: #333;
    padding: 8px 12px;
    border-bottom: 1px solid #eef4f8;
    line-height: 1.4;
}

.modal-preanalitica-box {
    background-color: #f2f9fc;
    border: 1px solid #bce2f3;
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 0.82rem;
    color: #333;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 18px;
}

.btn-modal-formulario {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    background-color: var(--color-primario-oscuro);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 13px;
    border-radius: 10px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-modal-formulario:hover { background-color: var(--color-primario); }

/* --- FORMULARIO DE CONTACTO EN EL FOOTER --- */
.seccion-formulario {
    padding: 40px 0 20px 0;
}

.form-contenedor-blanco {
    background-color: #ffffff;
    border-radius: 24px;
    padding: 50px;
    max-width: 1200px;
    margin: 0 auto;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    border: 1px solid #f0f0f0;
}

.form-header {
    text-align: center;
    margin-bottom: 35px;
}

.titulo-formulario {
    color: var(--color-primario-oscuro);
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.subtitulo-formulario {
    color: #666666;
    font-size: 0.95rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 25px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 25px;
}

.input-group label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primario-oscuro);
}

.form-contenedor-blanco input, 
.form-contenedor-blanco textarea {
    width: 100%;
    padding: 16px;
    border: 1.5px solid #e0e0e0;
    border-radius: 12px;
    font-family: var(--fuente-principal);
    font-size: 0.95rem;
    color: #333333;
    outline: none;
    transition: all 0.3s ease;
    background-color: #fbfbfb;
}

.form-contenedor-blanco input:focus, 
.form-contenedor-blanco textarea:focus {
    border-color: var(--color-secundario);
    background-color: #ffffff;
    box-shadow: 0 0 0 4px rgba(54, 172, 226, 0.1);
}

.form-botones {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: 10px;
    gap: 20px;
}

.btn-enviar {
    background-color: var(--color-primario-oscuro);
    color: #ffffff;
    font-weight: 700;
    padding: 16px 40px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(11, 98, 164, 0.25);
}

.btn-enviar:hover {
    background-color: var(--color-primario);
    box-shadow: 0 6px 20px rgba(181, 0, 91, 0.3);
    transform: translateY(-2px);
}

.btn-borrar {
    background-color: transparent;
    color: #888888;
    font-weight: 600;
    padding: 15px 30px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-borrar:hover {
    color: #333333;
    background-color: #f0f0f0;
}

/* --- FOOTER COMPLETO DE INDABI --- */
.seccion-footer-indabi {
  width: 100%;
  margin: 0 auto;
  color: var(--color-texto);
  background-color: var(--color-blanco);
  position: relative;
  margin-bottom: 0;
}

.footer-hero-banner { position: relative; width: 100%; background-color: var(--color-blanco); }

.footer-hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
  overflow: hidden;
}

.footer-hero-title {
  position: absolute;
  top: calc(10% + 4px);
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-blanco);
  font-size: 2.2rem;
  font-weight: 800;
  width: 100%;
  text-align: center;
  z-index: 2;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
}

.footer-hero-img { width: 100%; height: auto; display: block; }

.footer-pilares-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  padding: 40px 20px 30px 20px;
  justify-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.pilar-item { display: flex; align-items: flex-start; gap: 12px; max-width: 320px; }
.pilar-flecha { width: 22px; height: 22px; flex-shrink: 0; margin-top: 2px; }
.pilar-contenido h3 { color: var(--color-primario); font-size: 18px; font-weight: 700; margin: 0 0 6px 0; }
.pilar-contenido p { font-size: 13.5px; line-height: 1.45; color: #444444; }

.footer-destacado-telefonos {
    display: flex;
    align-items: center;
    gap: 40px;
    border-top: 1px dashed #cccccc;
    padding-top: 35px;
    margin-top: 10px;
}

.footer-destacado-logo { flex: 0 0 270px; }
.destacado-logo-img { width: 100%; height: auto; display: block; }
.footer-destacado-info { flex: 1; margin-left: 45px; }

.horario-destacado-texto {
    color: var(--color-primario-oscuro);
    font-size: 1.15rem;
    font-weight: 400;
    margin-bottom: 20px;
}

.grid-tarjetas-wsp { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.card-wsp-item {
    background-color: var(--color-blanco);
    border-radius: 12px;
    text-decoration: none;
    transition: transform 0.2s ease;
    display: block;
    padding: 12px;
    border: 1px solid transparent;
}

.card-wsp-item:hover { transform: translateY(-3px); }
.card-wsp-subtitulo { display: block; color: #555555; font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.card-wsp-row { display: flex; align-items: center; gap: 10px; }
.icono-wsp-grande { width: 38px; height: 38px; fill: var(--color-whatsapp); flex-shrink: 0; }

.numero-tel {
    color: var(--color-primario-oscuro);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.numero-tel small { font-size: 1.3rem; font-weight: 600; }
.footer-bottom-wrapper { padding: 0 20px; }

.footer-bottom-row {
  border-top: 1px dashed #cccccc;
  border-bottom: 1px dashed #cccccc;
  padding: 30px 0;
  margin: 35px 0 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  width: 100%;
}

.qr-simple-block { display: flex; align-items: center; gap: 18px; max-width: 360px; }
.qr-img { width: 95px; height: 95px; object-fit: contain; flex-shrink: 0; }
.qr-text-simple { font-size: 13px; line-height: 1.4; font-weight: 600; }

.footer-contact-cols3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  font-size: 12.5px;
  color: #444444;
  flex: 1;
}

.contact-col { display: flex; flex-direction: column; gap: 10px; }
.contact-item { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.contact-icon-flecha { width: 16px; height: 16px; object-fit: contain; }
.contact-item a { color: #444444; text-decoration: none; }

.footer-legal-notice { padding: 10px 0 20px 0; text-align: center; }
.footer-legal-notice p { font-size: 0.75rem; color: #777777; }

.footer-waves-container { width: 100%; overflow: hidden; line-height: 0; margin-top: 20px; }
.footer-waves-svg { position: relative; display: block; width: 100%; height: 140px; }

.btn-back-to-top {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 999;
    background: var(--gradiente-marca);
    color: var(--color-blanco);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(0,0,0,0.3);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.btn-back-to-top.visible { opacity: 1; visibility: visible; }
.btn-back-to-top svg { width: 18px; height: 18px; }

/* --- CONTENEDOR DE ICONOS MOBILE --- */
.mobile-iconos-carrusel {
    display: none;
}

/* --- AJUSTES MOBILE RESPONSIVE (< 850px) --- */
@media (max-width: 850px) {
    .hero-header { height: auto; padding: 70px 0 30px 0; }
    .reveal-on-scroll { opacity: 1 !important; transform: none !important; }
    
    .footer-hero-title { 
        font-size: 0.5rem; 
        top: 15%;
    }

    .vineta-propuesta-degrade {
        padding: 20px 24px;
        border-radius: 16px;
    }
    
    .pastilla-texto-degrade {
        font-size: 0.95rem;
    }
    
    /* AUMENTADO EL PADDING UN 15% EN MOBILE DE LA VIÑETA BLANCA DE ÍTEMS */
    .vineta-propuesta-blanca {
        padding: 24px 22px;
        border-radius: 16px;
    }

    /* DOS COLUMNAS EN MOBILE PARA ITEMS CON FLECHAS ARRIBA DEL TEXTO */
    .grid-beneficios-items { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 20px 14px; 
    }
    .item-beneficio {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
    .icono-beneficio {
        margin-top: 0;
    }
    .item-beneficio span {
        font-size: 0.8rem;
    }

    .seccion-banda-sector { padding: 25px 0; }
    .card-combo-item { flex: 0 0 82vw; min-width: 270px; }

    /* REDUCCIÓN DEL 20% EN ALTURA DE IMÁGENES DE TARJETAS DE COMBOS */
    .combo-img-box {
        height: 176px; 
    }

    .carrusel-flecha {
        display: flex !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        width: 34px;
        height: 34px;
    }
    .flecha-izq { left: -6px; }
    .flecha-der { right: -6px; }

    .nav-container { justify-content: flex-end; padding: 0 16px; }

    .hamburger {
      display: inline-flex;
      flex-direction: row-reverse;
      align-items: center;
      gap: 10px;
      background: rgba(255, 255, 255, 0.15);
      border: 1px solid rgba(255, 255, 255, 0.4);
      border-radius: 6px;
      padding: 6px 12px;
      cursor: pointer;
      z-index: 1000000;
    }

    .hamburger-icon-lines { display: flex; flex-direction: column; justify-content: space-between; width: 18px; height: 14px; }
    .hamburger-icon-lines span { display: block; height: 2px; width: 100%; background-color: var(--color-blanco); border-radius: 2px; }
    .icono-nav-brand { height: 20px; width: 20px; }
    .hamburger-label { color: var(--color-blanco); font-size: 0.75rem; font-weight: 700; }

    .navbar-indabi .nav-menu {
      display: flex;
      position: fixed;
      top: 0;
      right: 0;
      width: 88vw;
      max-width: 360px;
      height: 100vh;
      background-color: var(--color-menu-mobile);
      flex-direction: column;
      justify-content: flex-start;
      padding: 70px 20px 40px 20px;
      gap: 12px;
      box-shadow: -6px 0 20px rgba(0, 0, 0, 0.35);
      z-index: 999999;
      transform: translateX(100%);
      transition: transform 0.35s ease;
      overflow-y: auto;
      box-sizing: border-box;
    }

    .navbar-indabi .nav-menu.active { transform: translateX(0); }
    .nav-menu li { width: 100%; }
    .nav-menu li.nav-right { margin-left: 0; margin-top: 8px; }

    .nav-menu li a {
      width: 100%;
      justify-content: flex-start;
      background-color: rgba(255, 255, 255, 0.2);
      padding: 12px 16px;
      border-radius: 10px;
      font-size: 0.85rem;
      font-weight: 700;
      text-transform: uppercase;
      color: var(--color-blanco);
      white-space: normal !important;
      word-break: break-word;
      line-height: 1.35;
      box-sizing: border-box;
    }

    .submenu-dropdown {
        position: static;
        display: block;
        box-shadow: none;
        background: transparent;
        padding: 5px 0 5px 15px;
    }
    .submenu-dropdown li a {
        color: #ffffff !important;
        font-size: 0.75rem;
        padding: 8px 12px !important;
        background: rgba(255, 255, 255, 0.1);
        margin-bottom: 5px;
        border-radius: 6px;
    }
    .btn-desplegable { background-color: rgba(0, 0, 0, 0.15) !important; }

    .hero-iconos-grid { display: none !important; }
    .hero-bg-izq { display: none !important; }
    
    .header-grid {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 15px;
    }

    .logo-box {
        display: flex;
        justify-content: center;
        width: 100%;
    }

    .logo-img-aguas {
        max-width: 270px;
        margin: 0 auto;
    }

    .mobile-iconos-carrusel {
        display: flex !important;
        flex-direction: row !important;
        overflow-x: auto !important;
        scroll-snap-type: x mandatory;
        gap: 16px !important;
        width: 100%;
        margin-bottom: 20px;
        padding: 6px 4px 12px 4px;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
    }

    .mobile-iconos-carrusel::-webkit-scrollbar { height: 5px; }
    .mobile-iconos-carrusel::-webkit-scrollbar-thumb { background: rgba(11, 98, 164, 0.3); border-radius: 10px; }

    .mobile-sector-card {
        flex: 0 0 auto;
        scroll-snap-align: start;
        display: inline-flex;
        align-items: center;
        background-color: #ffffff;
        border: 1.5px solid #d4e6f1;
        border-radius: 20px;
        padding: 12px 20px 12px 16px;
        box-shadow: 0 4px 14px rgba(11, 98, 164, 0.1);
        gap: 14px;
    }

    .mobile-sector-card img { width: 38px; height: 38px; object-fit: contain; }
    .mobile-card-divider { width: 1px; height: 26px; background-color: #d4e6f1; }
    .mobile-sector-card span:last-child { font-size: 1.05rem; font-weight: 700; color: var(--color-primario-oscuro); white-space: nowrap; }

    .grid-vinetas-tapas { grid-template-columns: 1fr; gap: 20px; }
    .card-vineta-cover { height: 300px; }

    .indabi-grid-container { grid-template-columns: 1fr; gap: 20px; }

    .viñeta-industria-grid { 
        grid-template-columns: 1fr; 
        text-align: left; 
        padding: 20px 15px; 
        gap: 20px; 
    }
    .viñeta-img img { height: 160px; }
    .viñeta-texto p { border-left: none; padding-left: 0; }

    .form-contenedor-blanco { padding: 30px 20px; border-radius: 16px; }
    .titulo-formulario { font-size: 1.5rem; }
    .form-row { grid-template-columns: 1fr; gap: 0; margin-bottom: 0; }
    .form-botones { flex-direction: column-reverse; align-items: stretch; gap: 10px; margin-top: 15px; }
    .btn-borrar, .btn-enviar { width: 100%; text-align: center; }

    .footer-pilares-grid { grid-template-columns: 1fr; }
    .footer-destacado-telefonos { flex-direction: column; gap: 20px; }
    .footer-destacado-info { margin-left: 0; width: 100%; }
    .grid-tarjetas-wsp { grid-template-columns: 1fr; }
    .footer-bottom-row { flex-direction: column; align-items: flex-start; }
    .footer-contact-cols3 { grid-template-columns: 1fr; }
}