:root {
    --primary: #0F2B3A;
    /* azul profundo del logo */
    --primary-2: #1B2E3A;
    /* variante */
    --secondary: #4B5C3B;
    /* verde del logo */
    --accent: #663A2B;
    /* marrón del logo */
    --bg: #0f2b3a21;
    /* fondo claro F6F8F9*/
    --text: #1b1f22;
    --muted: #6b7b86;
    --card: #ffffff;
    --radius: 16px;
    --shadow: 0 6px 20px rgba(0, 0, 0, .06);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, .05);
    --container: 1200px;
}

/* RESET SUAVE */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Montserrat, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}

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

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

.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: clamp(16px, 4vw, 32px);
}



/* --- Header --- */


#mainNavbar {
    background-color: #ffffff;
    transition: background-color 0.4s ease, box-shadow 0.4s ease;
    padding: 0.5rem 0;
    min-height: 80px;
    height: 80px;
}

#mainNavbar.scrolled {
    background-color: black;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar .nav-link {
    font-weight: 600;
    color: var(--primary);
    transition: color 0.3s;
}

.logo {
    padding: 0;
    margin-left: 200px;
    height: 80px;
}

.logo .logo2 {
    height: 80px;
    width: auto;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    margin-right: 200px;
}


@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        align-items: flex-start;
    }

    #mainNavbar {
        height: 50px;
        align-content: center;
    }

    .navbar .nav-link {
        margin-right: 0px;
        color: #000;
        transition: color 0.3s;

    }

    header ul li a {
        text-align: end;
    }

    .nav-links {
        flex-direction: column;
        gap: 1rem;
        margin-right: 0;
    }

    .logo {
        margin-left: 0;
    }
}

/* HERO */

.hero {
    height: 100vh;
}

.hero__grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 28px;
    align-items: center;
    /* 🔹 Esto centra verticalmente */
    min-height: 80vh;
    /* 🔹 Esto asegura altura similar a pantalla */
    padding-block: 48px;
    /* 🔹 Igual espacio arriba y abajo */
}

.badge {
    display: inline-block;
    font-size: .82rem;
    background: rgba(27, 46, 58, 0.692);
    color: #ffffff;
    padding: 6px 10px;
    border-radius: 999px;
    font-weight: 600;
}

.hero h1 {
    margin: 10px 0 8px;
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.15;
    color: var(--primary-2);
    letter-spacing: .2px;
}

.hero p {
    color: var(--muted);
    font-size: clamp(15px, 1.6vw, 18px);
    max-width: 52ch;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 18px;
    border-radius: 12px;
    font-weight: 700;
    border: 2px solid transparent;
    transition: .2s ease;
}

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

.btn--primary:hover {
    filter: brightness(.95);
    transform: translateY(-1px);
}

.btn--ghost {
    border-color: rgba(27, 46, 58, .25);
    color: var(--primary);
    background: #fff;
}

.btn--ghost:hover {
    background: #f2f5f7;
}

.hero__card {
    background: #fff;
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow);
    display: grid;
    gap: 12px;
}

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

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot--water {
    background: var(--secondary);
}

.dot--soil {
    background: var(--accent);
}

.dot--eff {
    background: var(--primary);
    opacity: .85;
}

@media (max-width: 980px) {
    .hero__grid {
        grid-template-columns: 1fr;
    }
}

/* SECCIONES GENERALES */
section {
    padding-block: clamp(40px, 6vw, 80px);
    scroll-margin-top: 50px;
    /* Altura aproximada de tu header */
}

.section__head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.section__title {
    color: var(--primary);
    font-size: clamp(22px, 2.8vw, 32px);
    margin: 0;
}

.section__desc {
    color: var(--muted);
    margin: 0;
}

/* RESUMEN SERVICIOS */
.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.card {
    background: var(--card);
    border-radius: 16px;
    padding: 18px;
    box-shadow: var(--shadow-sm);
    border: 1px solid #e7eef1;
    transition: .2s;
}

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

.card h3 {
    margin: 8px 0 6px;
    color: var(--primary);
}

.pill {
    display: inline-block;
    font-size: .78rem;
    padding: 4px 8px;
    background: rgba(27, 46, 58, .06);
    border-radius: 999px;
    color: var(--primary);
    font-weight: 600;
}

@media (max-width: 900px) {
    .cards {
        grid-template-columns: 1fr;
    }
}

/* SOBRE NOSOTROS */
.about {
    display: grid;
    gap: 22px;
    grid-template-columns: 1.1fr 1fr;
}

.about__box {
    background: #fff;
    padding: 18px;
    border-radius: 16px;
    border: 1px solid #e7eef1;
    box-shadow: var(--shadow-sm);
}

.list {
    padding-left: 16px;
    margin: 10px 0 0;
}

.list li {
    margin: 6px 0;
}

@media (max-width: 980px) {
    .about {
        grid-template-columns: 1fr;
    }
}

/* SERVICIOS DETALLADOS */
.grid-2 {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 900px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

.service {
    background: #fff;
    border: 1px solid #e7eef1;
    border-left: 6px solid var(--secondary);
    border-radius: 14px;
    padding: 18px;
    box-shadow: var(--shadow-sm);
}

.service--soil {
    border-left-color: var(--accent);
}

.service--eff {
    border-left-color: var(--primary);
}

.service--cap {
    border-left-color: var(--secondary);
}



/* INSTAGRAM MOCK */
.insta {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
}

.insta div {
    aspect-ratio: 1/1;
    border-radius: 10px;
    background: #e9eef2;
}

@media (max-width: 900px) {
    .insta {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* CONTACTO */
.contact {
    display: grid;
    gap: 18px;
    grid-template-columns: 1.2fr 1fr;
}

@media (max-width: 980px) {
    .contact {
        grid-template-columns: 1fr;
    }
}

form {
    background: #fff;
    border: 1px solid #e7eef1;
    border-radius: 16px;
    padding: 18px;
    box-shadow: var(--shadow-sm);
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 12px;
}

label {
    font-weight: 600;
    color: var(--primary);
    font-size: .95rem;
}

input,
textarea,
select {
    border: 1px solid #dbe3e8;
    border-radius: 12px;
    padding: 12px 14px;
    font: inherit;
    background: #fff;
}

textarea {
    min-height: 120px;
    resize: vertical;
}

.map {
    background: #fff;
    border: 1px solid #e7eef1;
    border-radius: 16px;
    padding: 8px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.map iframe {
    width: 100%;
    height: 100%;
    min-height: 340px;
    border: 0;
}

/* FOOTER */
footer {
    background: var(--primary);
    color: #dfe7eb;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 18px;
    padding-block: 28px;
}

.footer__grid h4 {
    color: #fff;
    margin: 0 0 8px;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, .15);
    padding-block: 14px;
    font-size: .9rem;
    color: #c7d3da;
}

@media (max-width: 900px) {
    .footer__grid {
        grid-template-columns: 1fr;
    }
}

/* WHATSAPP FLOAT */
.wa {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 60;
    background: #25D366;
    color: #fff;
    border-radius: 999px;
    padding: 12px 16px;
    font-weight: 700;
    box-shadow: var(--shadow);
}

.wa:hover {
    filter: brightness(.95);
    transform: translateY(-1px);
}

/* Instagram embed */
.insta-feed {
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.insta-feed iframe {
    display: block;
    width: 100%;
    border-radius: var(--radius);
}

/* Imagen en Hero */
.hero__img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    object-fit: cover;
    max-height: 400px;
}

/* Imágenes en cards */
.card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--radius);
    margin-bottom: 12px;
}

/* Imagen en sobre nosotros */
.about__img {
    width: 100%;
    border-radius: var(--radius);
    object-fit: cover;
    box-shadow: var(--shadow-sm);
}

/* ===== Galería (3 por fila desktop, 1 mobile) ===== */
.gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    /* espacio entre fotos */
}

.gallery__item {
    flex: 1 1 calc(33.333% - 10px);
    /* 3 por fila en desktop */
    max-width: calc(33.333% - 10px);
    display: block;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform .18s ease, box-shadow .18s ease;
}

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

.gallery__item img {
    width: 100%;
    height: 100%;
    aspect-ratio: 4 / 5;
    /* cuadradas */
    object-fit: cover;
    display: block;
}


/* Breakpoints */
@media (max-width: 1200px) {
    .gallery__item {
        flex-basis: calc(20% - 10px);
        max-width: calc(20% - 10px);
    }

    /* 5 por fila */
}

@media (max-width: 992px) {
    .gallery__item {
        flex-basis: calc(25% - 10px);
        max-width: calc(25% - 10px);
    }

    /* 4 por fila */
}

@media (max-width: 768px) {
    .gallery__item {
        flex-basis: calc(33.33% - 10px);
        max-width: calc(33.33% - 10px);
    }

    /* 3 por fila */
}

@media (max-width: 520px) {
    .gallery__item {
        flex-basis: calc(50% - 10px);
        max-width: calc(50% - 10px);
    }

    /* 2 por fila */
}

@media (max-width: 768px) {
    .gallery__item {
        flex-basis: 100%;
        max-width: 100%;
    }
}


/* Asegura que el carrusel ocupe el 100% de la vista del navegador */
#heroCarousel {
    height: 100vh;
    width: 100%;
    position: relative;
    overflow: hidden;
}

/* Capa para el texto sobre el carrusel */
.overlay-context {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10; 
    pointer-events: none; 
}

/* Permite que los botones dentro del overlay sí reciban clics */
.overlay-context a, .overlay-context button {
    pointer-events: auto;
}

/* Oscurece un poco las imágenes para que el texto resalte mejor */
.overlay-dark {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4); 
    z-index: 1;
}

/* Ajuste de imagen para que no se estire */
.carousel-item img {
    object-fit: cover;
    height: 100vh;
    filter: saturate(1.4) contrast(1.1) brightness(1.05);
    image-rendering: auto;
}


.overlay-context .container {
    padding-top: 80px; 
}

@media (max-width: 768px) {
    .overlay-context .container {
        padding-top: 60px; 
        justify-content: center; 
    }

    .hero__grid {
        min-height: auto; 
        padding-block: 20px;
        gap: 15px;
    }

    .hero__grid h1 {
        font-size: 1.8rem !important;
        line-height: 1.2;
    }

    .hero__grid p {
        font-size: 0.95rem;
        margin-bottom: 10px;
    }
}

.hero__grid .badge {
    margin-bottom: 10px;
    align-self: center; 
    display: inline-block;
    width: fit-content;
}