:root {
    /* Marca */
    --green: #1C713B;
    --navy: #1E377D;
    --blue: #2062AC;
    --smoke: #F4F7F8;
    /* Escalas verdes (agricultura, riego) */
    --green-900: #0C3B1F;
    --green-700: #1C713B;
    --green-500: #2E9A58;
    --green-300: #86D8A6;
    --green-100: #E3F4EA;
    /* Escalas azules (institucional, hidráulica) */
    --navy-950: #08112B;
    --navy-900: #0F1D4A;
    --navy-700: #1E377D;
    --navy-500: #3A58A8;
    --navy-100: #E4E9F6;
    --blue-700: #174A82;
    --blue-600: #2062AC;
    --blue-400: #4E8FD8;
    --blue-100: #E1EDF9;
    /* Acento tecnológico (entre azul y verde) */
    --cyan-600: #0E8798;
    --cyan-500: #18A6B8;
    --cyan-300: #7ADBE6;
    --cyan-100: #DDF5F8;
    /* Neutros */
    --mist: #E8EEF0;
    --line: #D6E0E4;
    --ink: #12212A;
    --ink-2: #31434C;
    --muted: #4A5B63;
    /* Degradados */
    --grad-brand: linear-gradient(120deg, var(--navy-700), var(--blue-600) 55%, var(--green-700));
    --grad-tech: linear-gradient(135deg, var(--navy-950), var(--navy-900) 55%, var(--blue-700));
    --grad-eco: linear-gradient(135deg, var(--green-900), var(--green-700) 60%, var(--cyan-600));
    --r: 12px;
    --hh: 72px;
    --accent: var(--green-500);
    --accent-d: var(--green-700);
    --f-head: 'Space Grotesk', 'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
    --f-body: 'IBM Plex Sans', 'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
    --f-mono: 'IBM Plex Mono', ui-monospace, Consolas, monospace
}

*,
*::before,
*::after {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--hh) + 12px);
    -webkit-text-size-adjust: 100%
}

body {
    margin: 0;
    font: 400 1.0625rem/1.65 var(--f-body);
    color: var(--ink);
    background: #fff;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased
}

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

a {
    color: var(--blue-600)
}

h1,
h2,
h3 {
    font-family: var(--f-head);
    color: var(--navy-700);
    line-height: 1.08;
    margin: 0 0 .55em;
    letter-spacing: -.025em
}

h1,
.h1 {
    font-size: clamp(2.25rem, 5.8vw, 4.4rem);
    font-weight: 700;
    letter-spacing: -.035em
}

h2 {
    font-size: clamp(1.7rem, 3.4vw, 2.7rem);
    font-weight: 700
}

h3,
.h3 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -.015em
}

p {
    margin: 0 0 1em;
    max-width: 66ch
}

.wrap {
    width: min(1200px, 100% - 2.5rem);
    margin-inline: auto
}

.skip {
    position: absolute;
    left: -999px;
    top: 8px;
    background: #fff;
    padding: .6rem 1rem;
    z-index: 300;
    border-radius: 8px
}

.skip:focus {
    left: 8px
}

:focus-visible {
    outline: 3px solid var(--cyan-500);
    outline-offset: 3px;
    border-radius: 4px
}

.progress {
    position: fixed;
    inset: 0 0 auto 0;
    height: 3px;
    z-index: 200;
    pointer-events: none
}

.progress span {
    display: block;
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, var(--green-500), var(--cyan-500), var(--blue-600));
    transform: scaleX(0);
    transform-origin: left
}


/* Header */

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    height: var(--hh);
    z-index: 150;
    background: rgba(255, 255, 255, .9);
    -webkit-backdrop-filter: blur(14px) saturate(1.4);
    backdrop-filter: blur(14px) saturate(1.4);
    transition: box-shadow .3s, height .3s
}

.site-header.is-scrolled {
    --hh: 60px;
    box-shadow: 0 8px 28px rgba(15, 29, 74, .14)
}

.site-header__in {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem
}

.logo img {
    height: 36px;
    width: auto
}

.menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: .15rem
}

.menu a:not(.btn) {
    display: block;
    padding: .6rem .85rem;
    color: var(--navy-900);
    text-decoration: none;
    font: 500 .95rem var(--f-head);
    letter-spacing: -.005em;
    border-radius: 8px;
    transition: background .25s, color .25s
}

.menu a:not(.btn):hover {
    background: var(--cyan-100);
    color: var(--cyan-600)
}

.menu a.is-active {
    background: var(--navy-100);
    color: var(--navy-700)
}

.menu__cta {
    margin-left: .6rem
}

.burger {
    display: none;
    width: 48px;
    height: 48px;
    border: 0;
    background: transparent;
    cursor: pointer;
    border-radius: 10px;
    position: relative
}

.burger span {
    position: absolute;
    left: 12px;
    right: 12px;
    height: 2px;
    background: var(--navy-700);
    transition: transform .3s, opacity .2s, top .3s
}

.burger span:nth-child(1) {
    top: 16px
}

.burger span:nth-child(2) {
    top: 23px
}

.burger span:nth-child(3) {
    top: 30px
}

.burger[aria-expanded=true] span:nth-child(1) {
    top: 23px;
    transform: rotate(45deg)
}

.burger[aria-expanded=true] span:nth-child(2) {
    opacity: 0
}

.burger[aria-expanded=true] span:nth-child(3) {
    top: 23px;
    transform: rotate(-45deg)
}


/* Botones */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    min-height: 48px;
    padding: .8rem 1.6rem;
    border-radius: 10px;
    border: 1.5px solid transparent;
    background: linear-gradient(120deg, var(--green-700), var(--green-500));
    color: #fff;
    font: 600 .98rem var(--f-head);
    letter-spacing: -.005em;
    text-decoration: none;
    cursor: pointer;
    transition: transform .25s, box-shadow .25s, filter .25s, background .25s, color .25s
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(28, 113, 59, .32), 0 0 0 4px rgba(134, 216, 166, .25);
    filter: brightness(1.06)
}

.btn--sm {
    min-height: 44px;
    padding: .55rem 1.1rem;
    font-size: .9rem
}

.btn--lg {
    min-height: 58px;
    padding: 1rem 2.3rem;
    font-size: 1.08rem
}

.btn--ghost {
    background: transparent;
    color: var(--navy-700);
    border-color: var(--navy-700)
}

.btn--ghost:hover {
    background: var(--navy-700);
    color: #fff;
    box-shadow: 0 12px 26px rgba(30, 55, 125, .28);
    filter: none
}

.btn--outline {
    background: rgba(255, 255, 255, .06);
    border-color: rgba(255, 255, 255, .75);
    color: #fff;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px)
}

.btn--outline:hover {
    background: #fff;
    color: var(--navy-700);
    filter: none
}

.btn--light {
    background: #fff;
    color: var(--navy-700)
}

.btn--light:hover {
    background: var(--cyan-100);
    color: var(--navy-900);
    filter: none;
    box-shadow: 0 12px 26px rgba(0, 0, 0, .25)
}


/* Hero */

.hero {
    position: relative;
    min-height: min(90vh, 840px);
    min-height: min(90svh, 840px);
    background: var(--navy-950);
    color: #fff;
    overflow: hidden;
    isolation: isolate
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
    background: linear-gradient(rgba(122, 219, 230, .07) 1px, transparent 1px) 0 0/56px 56px, linear-gradient(90deg, rgba(122, 219, 230, .07) 1px, transparent 1px) 0 0/56px 56px;
    -webkit-mask-image: radial-gradient(ellipse 70% 80% at 80% 50%, #000, transparent 75%);
    mask-image: radial-gradient(ellipse 70% 80% at 80% 50%, #000, transparent 75%)
}

.slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.1s ease, visibility 1.1s
}

.slide.is-active {
    opacity: 1;
    visibility: visible
}

.slide__bg {
    position: absolute;
    inset: -6% 0;
    width: 100%;
    height: 112%;
    object-fit: cover;
    z-index: -2;
    will-change: transform;
    scale: 1;
    transition: scale 8s linear
}

.slide.is-active .slide__bg {
    scale: 1.07
}

.slide::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(95deg, rgba(8, 17, 43, .94) 0%, rgba(15, 29, 74, .72) 48%, rgba(14, 135, 152, .12) 100%)
}

.slide__txt {
    padding-top: calc(var(--hh) + 2rem);
    padding-bottom: 4.5rem;
    position: relative;
    z-index: 4
}

.slide h1,
.slide .h1 {
    color: #fff;
    max-width: 16ch
}

.kicker {
    display: inline-flex;
    align-items: center;
    gap: .65rem;
    font: 500 .92rem var(--f-mono);
    color: var(--cyan-300);
    margin: 0 0 1.2rem;
    padding: .35rem .8rem;
    border: 1px solid rgba(122, 219, 230, .35);
    border-radius: 6px;
    background: rgba(8, 17, 43, .45)
}

.kicker::before {
    content: "";
    width: .5rem;
    height: .5rem;
    border-radius: 2px;
    background: var(--green-300);
    box-shadow: 0 0 10px var(--green-300);
    animation: pulse 2s ease-in-out infinite
}

@keyframes pulse {
    50% {
        opacity: .35
    }
}

.lead {
    font-size: clamp(1.05rem, 1.6vw, 1.3rem);
    max-width: 52ch;
    color: var(--ink-2)
}

.slide .lead {
    color: #dbe6fb
}

.btns {
    display: flex;
    flex-wrap: wrap;
    gap: .8rem;
    margin-top: 1.8rem
}


/* Secciones */

.benefits {
    background: var(--grad-tech);
    color: #fff;
    border-bottom: 3px solid var(--cyan-500)
}

.benefits__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr)
}

.benefits p {
    margin: 0;
    padding: 1.5rem 1.3rem;
    font: 500 1rem var(--f-head);
    max-width: none;
    display: flex;
    gap: .75rem;
    align-items: flex-start;
    line-height: 1.3
}

.benefits p::before {
    content: "";
    flex: none;
    width: .65rem;
    height: .65rem;
    margin-top: .3rem;
    border-radius: 2px;
    background: var(--cyan-300);
    box-shadow: 0 0 12px rgba(122, 219, 230, .8)
}

.benefits p:nth-child(2)::before {
    background: var(--green-300);
    box-shadow: 0 0 12px rgba(134, 216, 166, .8)
}

.benefits p:nth-child(3)::before {
    background: var(--blue-400);
    box-shadow: 0 0 12px rgba(78, 143, 216, .8)
}

.section {
    padding: clamp(3.5rem, 8vw, 6.5rem) 0
}

.section--smoke {
    background: var(--smoke);
    background-image: radial-gradient(circle at 1px 1px, rgba(30, 55, 125, .09) 1px, transparent 0);
    background-size: 26px 26px
}

.section--dark {
    background: var(--grad-tech);
    color: #dbe6fb;
    position: relative;
    overflow: hidden
}

.section--dark::before {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    right: -140px;
    top: -160px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(24, 166, 184, .28), transparent 65%);
    pointer-events: none
}

.section--dark h2,
.section--dark h3 {
    color: #fff
}

.section--dark .head p {
    color: #b9c9ea
}

.page-top {
    padding-top: calc(var(--hh) + 3rem)
}

.crumbs {
    padding-top: calc(var(--hh) + 1.2rem);
    background: var(--smoke)
}

.crumbs+.section {
    padding-top: 2.5rem
}

.crumbs ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin: 0;
    padding: 0 0 .6rem;
    font: 400 .88rem var(--f-mono)
}

.crumbs li+li::before {
    content: "/";
    margin-right: .4rem;
    color: var(--cyan-600)
}

.head {
    margin-bottom: 2.4rem
}

.head p {
    color: var(--muted);
    font-size: 1.1rem
}

.center {
    text-align: center;
    margin-top: 2.5rem;
    max-width: none
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center
}

.rounded {
    border-radius: var(--r);
    width: 100%;
    box-shadow: 0 24px 48px rgba(15, 29, 74, .2)
}

.plain {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem
}

.prose {
    max-width: 760px
}

.grid {
    display: grid;
    gap: 1.6rem
}

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


/* Tarjetas */

.card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--line);
    border-top: 3px solid var(--accent);
    border-radius: var(--r);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    margin: 0;
    transition: transform .35s, box-shadow .35s, border-color .35s
}

.grid>.card:nth-child(3n+2) {
    --accent: var(--blue-600);
    --accent-d: var(--blue-700)
}

.grid>.card:nth-child(3n) {
    --accent: var(--cyan-500);
    --accent-d: var(--cyan-600)
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 44px rgba(15, 29, 74, .18), 0 0 0 1px var(--accent)
}

.card__img {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--smoke)
}

.card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .7s
}

.card:hover .card__img img {
    transform: scale(1.07)
}

.card__body {
    padding: 1.3rem 1.4rem 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1
}

.card__body h3 {
    color: var(--navy-900)
}

.card__body p {
    color: var(--muted);
    font-size: .98rem
}

.card .link {
    margin-top: auto;
    font: 600 .95rem var(--f-head);
    color: var(--accent-d)
}

.card .link::after {
    content: " ›";
    display: inline-block;
    transition: transform .25s
}

.card:hover .link::after {
    transform: translateX(5px)
}

.card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    margin-top: auto;
    padding-top: .8rem
}

.meta {
    font: 500 .85rem var(--f-mono)!important;
    color: var(--accent-d)!important;
    margin-bottom: .4rem
}

.note {
    font: 400 .8rem var(--f-mono)!important;
    color: var(--muted)!important
}

.tag {
    position: absolute;
    left: .8rem;
    top: .8rem;
    background: rgba(8, 17, 43, .78);
    color: var(--cyan-300);
    font: 500 .75rem var(--f-mono);
    padding: .25rem .6rem;
    border-radius: 6px;
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px)
}

.sol__item {
    padding: 1.7rem;
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(122, 219, 230, .22);
    border-radius: var(--r);
    transition: transform .3s, border-color .3s, background .3s
}

.sol__item:hover {
    transform: translateY(-4px);
    border-color: var(--cyan-300);
    background: rgba(255, 255, 255, .1)
}

.sol__item p {
    margin: 0;
    color: #b9c9ea
}

.section:not(.section--dark) .sol__item {
    background: var(--navy-100);
    border-color: transparent;
    border-left: 4px solid var(--green-500)
}

.section:not(.section--dark) .sol__item p {
    color: var(--muted)
}

.section:not(.section--dark) .sol__item:nth-child(3n+2) {
    border-left-color: var(--blue-600)
}

.section:not(.section--dark) .sol__item:nth-child(3n) {
    border-left-color: var(--cyan-500)
}

.cta-band {
    background: var(--grad-brand);
    color: #fff;
    text-align: center;
    padding: clamp(3.5rem, 8vw, 6rem) 0;
    position: relative;
    overflow: hidden
}

.cta-band::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px) 0 0/48px 48px, linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px) 0 0/48px 48px;
    -webkit-mask-image: radial-gradient(ellipse at center, #000, transparent 75%);
    mask-image: radial-gradient(ellipse at center, #000, transparent 75%)
}

.cta-band .wrap {
    position: relative
}

.cta-band h2 {
    color: #fff;
    max-width: 22ch;
    margin-inline: auto
}

.cta-band p {
    margin-inline: auto;
    color: #e1ebfb
}

.reserve {
    border: 2px dashed var(--cyan-500);
    border-radius: var(--r);
    background: var(--cyan-100);
    min-height: 340px;
    display: grid;
    place-content: center;
    text-align: center;
    padding: 2rem
}

.reserve p {
    margin-inline: auto
}

.reserve__msg {
    font: 700 clamp(1.5rem, 3.5vw, 2.5rem) var(--f-head);
    color: var(--navy-700);
    letter-spacing: -.03em
}


/* Formulario */

.form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem 1.2rem
}

.field--wide {
    grid-column: 1/-1
}

.field label {
    display: block;
    font: 500 .9rem var(--f-head);
    margin-bottom: .3rem;
    color: var(--navy-900)
}

.field input:not([type=checkbox]),
.field select,
.field textarea {
    width: 100%;
    min-height: 48px;
    padding: .7rem .9rem;
    border: 1.5px solid #9fb2bb;
    border-radius: 10px;
    font: inherit;
    background: #fff;
    color: var(--ink);
    transition: border-color .2s, box-shadow .2s
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    border-color: var(--cyan-500);
    box-shadow: 0 0 0 4px rgba(24, 166, 184, .2);
    outline: 0
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
    border-color: #b3261e
}

.err {
    display: block;
    min-height: 1.1em;
    color: #b3261e;
    font-size: .85rem;
    margin-top: .25rem
}

.check {
    display: flex!important;
    gap: .6rem;
    align-items: flex-start;
    font: 400 .95rem var(--f-body)!important
}

.check input {
    width: 22px;
    height: 22px;
    margin-top: .15rem;
    flex: none;
    accent-color: var(--green-700)
}

.hp {
    position: absolute;
    left: -9999px
}

.alert {
    grid-column: 1/-1;
    padding: .9rem 1.1rem;
    border-radius: 10px;
    margin: 0;
    font-weight: 500;
    max-width: none
}

.alert--ok {
    background: var(--green-100);
    color: var(--green-900)
}

.alert--err {
    background: #fdecea;
    color: #7a1a14
}


/* Footer */

.site-footer {
    background: var(--navy-950);
    color: #c3d0ee;
    padding-top: 3.5rem;
    border-top: 3px solid var(--green-500)
}

.site-footer a:not(.btn) {
    color: #fff;
    text-decoration-color: var(--cyan-500)
}

.site-footer h2 {
    font: 600 1rem var(--f-head);
    color: var(--cyan-300);
    margin-bottom: .8rem;
    letter-spacing: 0
}

.site-footer ul {
    list-style: none;
    margin: 0;
    padding: 0
}

.site-footer li {
    margin-bottom: .45rem
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 2rem
}

.footer__logo {
    filter: brightness(0) invert(1);
    margin-bottom: 1rem
}

.footer__legal {
    border-top: 1px solid rgba(255, 255, 255, .14);
    margin-top: 2.5rem;
    padding: 1.2rem 0;
    font-family: var(--f-mono);
    font-size: .82rem
}