/* =========================================================
   BHUMIRAKSHA INTELLIGENCE DOMAIN SYSTEM
   WATER / WASTE / CLIMATE / ENERGY / MOBILITY / ENVIRONMENT
   ========================================================= */

:root {

    --navy: #071B3A;
    --navy-dark: #020C1B;
    --navy-medium: #102C54;

    --green: #087A50;
    --green-dark: #07583D;
    --green-light: #E0EEE8;

    --sand: #CDBB9F;

    --white: #FFFFFF;
    --off-white: #F7F8F6;
    --surface: #EEF2EF;

    --text: #101820;
    --text-soft: #5C6670;
    --text-light: #8A949D;

    --border: #DFE5E1;

    --container: 1280px;

    --radius-md: 16px;
    --radius-lg: 28px;

    --transition: 220ms ease;

}


/* =========================================================
   RESET
========================================================= */

*,
*::before,
*::after {

    box-sizing: border-box;

    margin: 0;

    padding: 0;

}


html {

    scroll-behavior: smooth;

}


body {

    margin: 0;

    font-family:
        "DM Sans",
        Arial,
        sans-serif;

    color: var(--text);

    background: var(--white);

    line-height: 1.6;

    overflow-x: hidden;

}


a {

    color: inherit;

    text-decoration: none;

}


img {

    max-width: 100%;

    display: block;

}


button {

    font: inherit;

}


/* =========================================================
   CONTAINER
========================================================= */

.intelligence-container {

    width:
        min(
            calc(100% - 48px),
            var(--container)
        );

    margin-left: auto;

    margin-right: auto;

}


/* =========================================================
   HEADER
========================================================= */

.intelligence-header {

    position: sticky;

    top: 0;

    z-index: 1000;

    background:
        rgba(255,255,255,0.96);

    border-bottom:
        1px solid var(--border);

    backdrop-filter:
        blur(18px);

}


.header-inner {

    min-height: 88px;

    display: flex;

    align-items: center;

    gap: 22px;

}


.brand-link img {

    width: 92px;

}


.product-brand {

    display: flex;

    flex-direction: column;

    padding-left: 20px;

    border-left:
        1px solid var(--border);

}


.product-brand strong {

    font-family:
        "Manrope",
        sans-serif;

    font-size: 15px;

    letter-spacing: 0.13em;

    color: var(--navy);

}


.product-brand span {

    margin-top: 3px;

    font-size: 9px;

    color: var(--text-soft);

    letter-spacing: 0.05em;

}


.domain-nav {

    display: flex;

    align-items: center;

    gap: 19px;

    margin-left: auto;

}


.domain-nav a {

    position: relative;

    font-size: 11px;

    font-weight: 600;

    color: var(--text-soft);

}


.domain-nav a::after {

    content: "";

    position: absolute;

    left: 0;

    bottom: -7px;

    width: 0;

    height: 1px;

    background: var(--green);

    transition:
        width var(--transition);

}


.domain-nav a:hover,
.domain-nav a.active {

    color: var(--navy);

}


.domain-nav a.active::after,
.domain-nav a:hover::after {

    width: 100%;

}


.header-button {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    min-height: 43px;

    padding:
        0 19px;

    border-radius: 999px;

    background: var(--navy);

    color: var(--white);

    font-size: 10px;

    font-weight: 700;

    white-space: nowrap;

    transition:
        background var(--transition);

}


.header-button:hover {

    background: var(--green);

}


.mobile-domain-button {

    display: none;

    width: 42px;

    height: 42px;

    margin-left: auto;

    border:
        1px solid var(--border);

    border-radius: 9px;

    background: var(--white);

}


.mobile-domain-button span {

    display: block;

    width: 17px;

    height: 1px;

    margin: 4px auto;

    background: var(--navy);

}


/* =========================================================
   HERO
========================================================= */

.domain-hero {

    position: relative;

    min-height: 720px;

    overflow: hidden;

    background:
        linear-gradient(
            135deg,
            #F7F8F6,
            #FFFFFF 55%,
            #EDF4F0
        );

}


.water-grid {

    position: absolute;

    inset: 0;

    background-image:

        linear-gradient(
            rgba(7,27,58,0.035) 1px,
            transparent 1px
        ),

        linear-gradient(
            90deg,
            rgba(7,27,58,0.035) 1px,
            transparent 1px
        );

    background-size:
        72px 72px;

}


.domain-hero-inner {

    position: relative;

    z-index: 2;

    min-height: 720px;

    display: grid;

    grid-template-columns:
        1fr
        0.9fr;

    align-items: center;

    gap: 60px;

}


.domain-hero-copy {

    max-width: 690px;

}


.domain-eyebrow,
.domain-label {

    font-size: 10px;

    font-weight: 700;

    letter-spacing: 0.19em;

    color: var(--green);

}


.domain-eyebrow {

    display: flex;

    align-items: center;

    gap: 11px;

    margin-bottom: 27px;

}


.domain-eyebrow span {

    width: 34px;

    height: 1px;

    background: var(--green);

}


.domain-hero h1 {

    font-family:
        "Manrope",
        sans-serif;

    font-size:
        clamp(50px,6vw,78px);

    font-weight: 800;

    line-height: 1;

    letter-spacing:
        -0.055em;

    color: var(--navy);

}


.domain-hero h1 span {

    display: block;

    color: var(--green);

}


.domain-hero-copy > p {

    max-width: 650px;

    margin-top: 30px;

    font-size: 17px;

    line-height: 1.78;

    color: var(--text-soft);

}


.hero-actions {

    display: flex;

    flex-wrap: wrap;

    gap: 12px;

    margin-top: 35px;

}


.domain-button {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 10px;

    min-height: 51px;

    padding:
        0 23px;

    border-radius: 999px;

    font-size: 11px;

    font-weight: 700;

    transition:
        transform var(--transition),
        background var(--transition);

}


.domain-button:hover {

    transform:
        translateY(-2px);

}


.domain-button.primary {

    background: var(--green);

    color: var(--white);

}


.domain-button.primary:hover {

    background: var(--green-dark);

}


.domain-button.secondary {

    border:
        1px solid var(--border);

    background: var(--white);

    color: var(--navy);

}


.hero-metadata {

    display: flex;

    align-items: center;

    flex-wrap: wrap;

    gap: 12px;

    margin-top: 32px;

    font-size: 9px;

    color: var(--text-light);

}


.hero-metadata i {

    width: 4px;

    height: 4px;

    border-radius: 50%;

    background: var(--border);

}


/* =========================================================
   WATER VISUAL
========================================================= */

.water-visual {

    position: relative;

    min-height: 540px;

    display: flex;

    align-items: center;

    justify-content: center;

}


.water-core {

    position: relative;

    z-index: 5;

    width: 330px;

    height: 330px;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 50%;

    background:

        radial-gradient(
            circle at 32% 25%,
            #2B6382,
            #124967 35%,
            #082F50 66%,
            #041A32
        );

    box-shadow:

        0 35px 100px
        rgba(7,27,58,0.23),

        inset -35px -35px 70px
        rgba(0,0,0,0.3);

}


.water-core::before {

    content: "";

    position: absolute;

    width: 230px;

    height: 105px;

    right: -20px;

    bottom: 65px;

    border-radius: 50%;

    background:
        rgba(8,122,80,0.52);

    filter: blur(5px);

    transform:
        rotate(-17deg);

}


.water-core::after {

    content: "";

    position: absolute;

    width: 140px;

    height: 85px;

    left: 40px;

    top: 55px;

    border-radius: 50%;

    background:
        rgba(205,187,159,0.30);

    filter: blur(5px);

}


.water-core-inner {

    position: relative;

    z-index: 10;

    text-align: center;

    color: var(--white);

}


.water-core-inner span {

    display: block;

    margin-bottom: 11px;

    font-size: 8px;

    letter-spacing: 0.25em;

    opacity: 0.60;

}


.water-core-inner strong {

    font-family:
        "Manrope",
        sans-serif;

    font-size: 27px;

    line-height: 1.05;

}


/* =========================================================
   WATER ORBITS
========================================================= */

.water-orbit {

    position: absolute;

    border: 1px solid rgba(7,27,58,0.12);

    border-radius: 50%;

}


.orbit-a {

    width: 480px;

    height: 220px;

    transform:
        rotate(-27deg);

}


.orbit-b {

    width: 540px;

    height: 300px;

    transform:
        rotate(22deg);

    border-color:
        rgba(8,122,80,0.15);

}


.orbit-c {

    width: 390px;

    height: 500px;

    transform:
        rotate(65deg);

    border-color:
        rgba(205,187,159,0.20);

}


/* =========================================================
   WATER NODES
========================================================= */

.water-node {

    position: absolute;

    z-index: 10;

    min-width: 108px;

    padding:
        10px 14px;

    border:
        1px solid rgba(7,27,58,0.10);

    border-radius: 10px;

    background:
        rgba(255,255,255,0.92);

    box-shadow:
        0 14px 35px rgba(7,27,58,0.08);

    backdrop-filter:
        blur(10px);

}


.water-node::before {

    content: "";

    display: inline-block;

    width: 7px;

    height: 7px;

    margin-right: 8px;

    border-radius: 50%;

    background: var(--green);

    box-shadow:
        0 0 0 5px rgba(8,122,80,0.07);

}


.water-node small {

    display: inline;

    font-size: 7px;

    color: var(--text-light);

    letter-spacing: 0.13em;

}


.water-node strong {

    display: block;

    margin-top: 3px;

    font-size: 9px;

    letter-spacing: 0.10em;

    color: var(--navy);

}


.node-rain {

    top: 55px;

    left: 15px;

}


.node-flood {

    top: 120px;

    right: -5px;

}


.node-drain {

    left: -25px;

    top: 285px;

}


.node-lake {

    right: 0;

    bottom: 70px;

}


.node-demand {

    left: 75px;

    bottom: 15px;

}


/* =========================================================
   STRIP
========================================================= */

.domain-strip {

    background: var(--navy);

    color: var(--white);

}


.strip-inner {

    min-height: 120px;

    display: flex;

    align-items: center;

    justify-content: center;

    gap: 32px;

}


.strip-inner > div {

    display: flex;

    flex-direction: column;

}


.strip-inner span {

    font-size: 8px;

    letter-spacing: 0.19em;

    opacity: 0.48;

}


.strip-inner strong {

    margin-top: 3px;

    font-family:
        "Manrope",
        sans-serif;

    font-size: 17px;

}


.strip-inner > b {

    font-size: 24px;

    color: #6D9583;

}


.strip-highlight strong {

    color: #9CC9B4;

}


/* =========================================================
   DOMAIN SECTIONS
========================================================= */

.domain-section {

    padding:
        120px 0;

}


.problem-section {

    background: var(--white);

}


.two-column-domain {

    display: grid;

    grid-template-columns:
        1fr
        1fr;

    gap: 100px;

}


.two-column-domain h2,
.section-heading-domain h2,
.prediction-section h2,
.integration-section h2,
.domain-pilot h2 {

    margin-top: 22px;

    font-family:
        "Manrope",
        sans-serif;

    font-size:
        clamp(38px,4.5vw,60px);

    font-weight: 800;

    line-height: 1.08;

    letter-spacing:
        -0.045em;

    color: var(--navy);

}


.domain-copy {

    max-width: 620px;

}


.domain-copy p {

    font-size: 15px;

    line-height: 1.75;

    color: var(--text-soft);

}


.domain-copy p + p {

    margin-top: 20px;

}


.large-copy {

    font-family:
        "Manrope",
        sans-serif;

    font-size: 23px !important;

    line-height: 1.45 !important;

    color: var(--navy) !important;

}


/* =========================================================
   CAPABILITIES
========================================================= */

.capabilities-section {

    background: var(--off-white);

}


.section-heading-domain {

    max-width: 820px;

}


.section-heading-domain.centered {

    margin-left: auto;

    margin-right: auto;

    text-align: center;

}


.section-heading-domain > p {

    max-width: 700px;

    margin-top: 24px;

    font-size: 15px;

    line-height: 1.75;

    color: var(--text-soft);

}


.section-heading-domain.centered > p {

    margin-left: auto;

    margin-right: auto;

}


.capability-grid {

    display: grid;

    grid-template-columns:
        repeat(3,1fr);

    gap: 18px;

    margin-top: 65px;

}


.capability-card {

    min-height: 315px;

    padding:
        30px;

    background: var(--white);

    border:
        1px solid var(--border);

    border-radius: var(--radius-md);

    transition:
        transform var(--transition),
        box-shadow var(--transition);

}


.capability-card:hover {

    transform:
        translateY(-5px);

    box-shadow:
        0 20px 50px rgba(7,27,58,0.08);

}


.capability-card > span {

    font-size: 9px;

    font-weight: 700;

    letter-spacing: 0.16em;

    color: var(--green);

}


.capability-card h3 {

    margin-top: 55px;

    font-family:
        "Manrope",
        sans-serif;

    font-size: 21px;

    line-height: 1.2;

    color: var(--navy);

}


.capability-card p {

    margin-top: 14px;

    font-size: 13px;

    line-height: 1.7;

    color: var(--text-soft);

}


.capability-card a {

    display: inline-block;

    margin-top: 20px;

    font-size: 10px;

    font-weight: 700;

    color: var(--green);

}


/* =========================================================
   WATER ENGINE
========================================================= */

.water-engine {

    padding:
        120px 0;

    background: var(--navy-dark);

    color: var(--white);

}


.engine-heading {

    max-width: 780px;

}


.engine-heading h2 {

    margin-top: 20px;

    font-family:
        "Manrope",
        sans-serif;

    font-size:
        clamp(38px,4.5vw,58px);

    line-height: 1.05;

    letter-spacing:
        -0.045em;

}


.engine-heading p {

    max-width: 650px;

    margin-top: 23px;

    font-size: 15px;

    line-height: 1.75;

    color:
        rgba(255,255,255,0.62);

}


.water-engine .domain-label {

    color: #79B79E;

}


.water-pipeline {

    display: flex;

    align-items: center;

    justify-content: center;

    flex-wrap: wrap;

    gap: 8px;

    margin-top: 65px;

}


.pipeline-step {

    width: 140px;

    min-height: 125px;

    display: flex;

    flex-direction: column;

    justify-content: center;

    padding: 18px;

    border:
        1px solid rgba(255,255,255,0.12);

    border-radius: 13px;

    background:
        rgba(255,255,255,0.035);

}


.pipeline-step small {

    color: #79B79E;

    font-size: 8px;

    letter-spacing: 0.16em;

}


.pipeline-step strong {

    margin-top: 10px;

    font-family:
        "Manrope",
        sans-serif;

    font-size: 14px;

}


.pipeline-step span {

    margin-top: 6px;

    font-size: 9px;

    color:
        rgba(255,255,255,0.43);

}


.pipeline-arrow {

    color:
        #658879;

    font-size: 17px;

}


/* =========================================================
   SIGNALS
========================================================= */

.signals-section {

    background: var(--white);

}


.signals-grid {

    display: grid;

    grid-template-columns:
        repeat(3,1fr);

    gap: 0;

    margin-top: 60px;

    border-top:
        1px solid var(--border);

    border-left:
        1px solid var(--border);

}


.signal-item {

    min-height: 145px;

    padding:
        28px;

    border-right:
        1px solid var(--border);

    border-bottom:
        1px solid var(--border);

}


.signal-item span {

    display: block;

    font-size: 8px;

    font-weight: 700;

    letter-spacing: 0.17em;

    color: var(--green);

}


.signal-item strong {

    display: block;

    margin-top: 25px;

    font-family:
        "Manrope",
        sans-serif;

    font-size: 18px;

    color: var(--navy);

}


/* =========================================================
   PREDICTION
========================================================= */

.prediction-section {

    padding:
        120px 0;

    background: var(--surface);

}


.prediction-grid {

    display: grid;

    grid-template-columns:
        1fr
        1fr;

    gap: 100px;

}


.prediction-copy {

    max-width: 600px;

}


.prediction-list {

    margin-top: 38px;

    border-top:
        1px solid var(--border);

}


.prediction-list div {

    display: flex;

    align-items: center;

    gap: 20px;

    min-height: 70px;

    border-bottom:
        1px solid var(--border);

}


.prediction-list span {

    font-size: 9px;

    font-weight: 700;

    color: var(--green);

}


.prediction-list strong {

    font-size: 13px;

    color: var(--navy);

}


/* =========================================================
   USE CASES
========================================================= */

.usecases-section {

    background: var(--off-white);

}


.usecase-grid {

    display: grid;

    grid-template-columns:
        repeat(4,1fr);

    gap: 18px;

    margin-top: 60px;

}


.usecase-grid article {

    min-height: 290px;

    padding:
        30px;

    background: var(--white);

    border:
        1px solid var(--border);

    border-radius: var(--radius-md);

}


.usecase-grid span {

    font-size: 8px;

    font-weight: 700;

    letter-spacing: 0.15em;

    color: var(--green);

}


.usecase-grid h3 {

    margin-top: 45px;

    font-family:
        "Manrope",
        sans-serif;

    font-size: 19px;

    line-height: 1.25;

    color: var(--navy);

}


.usecase-grid p {

    margin-top: 14px;

    font-size: 12px;

    line-height: 1.7;

    color: var(--text-soft);

}


/* =========================================================
   INTEGRATION
========================================================= */

.integration-section {

    padding:
        110px 0;

    background: var(--white);

}


.integration-inner {

    display: grid;

    grid-template-columns:
        0.75fr
        1.25fr;

    gap: 80px;

    align-items: center;

}


.integration-flow {

    display: flex;

    align-items: center;

    gap: 15px;

}


.integration-flow > div {

    flex: 1;

    min-height: 125px;

    display: flex;

    flex-direction: column;

    justify-content: center;

    padding: 22px;

    border:
        1px solid var(--border);

    border-radius: 13px;

}


.integration-flow strong {

    font-family:
        "Manrope",
        sans-serif;

    font-size: 14px;

    color: var(--navy);

}


.integration-flow span {

    margin-top: 8px;

    font-size: 9px;

    line-height: 1.5;

    color: var(--text-light);

}


.integration-flow > b {

    color: var(--green);

}


.integration-core {

    background:
        var(--navy) !important;

    border-color:
        var(--navy) !important;

}


.integration-core strong,
.integration-core span {

    color: var(--white);

}


.integration-core span {

    opacity: 0.62;

}


/* =========================================================
   PILOT
========================================================= */

.domain-pilot {

    padding:
        95px 0;

    background:
        linear-gradient(
            120deg,
            #071B3A,
            #082B47 60%,
            #07583D
        );

}


.pilot-inner {

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 60px;

}


.domain-pilot h2 {

    color: var(--white);

}


.domain-pilot p {

    max-width: 650px;

    margin-top: 18px;

    font-size: 15px;

    color:
        rgba(255,255,255,0.68);

}


.light-label {

    color: #8FC5AB;

}


.domain-button.white {

    background: var(--white);

    color: var(--navy);

}


.domain-button.white:hover {

    background: var(--green-light);

    color: var(--green-dark);

}


/* =========================================================
   FOOTER
========================================================= */

.domain-footer {

    padding-top: 70px;

    background: var(--navy-dark);

    color: var(--white);

}


.footer-grid {

    display: grid;

    grid-template-columns:
        2fr
        1fr
        1fr
        1fr;

    gap: 50px;

    padding-bottom: 60px;

}


.footer-brand img {

    width: 135px;

    padding: 5px;

    background: var(--white);

    border-radius: 4px;

}


.footer-brand strong {

    display: block;

    margin-top: 17px;

    font-family:
        "Manrope",
        sans-serif;

    font-size: 15px;

}


.footer-brand p {

    margin-top: 5px;

    font-size: 10px;

    color:
        rgba(255,255,255,0.45);

}


.footer-grid > div:not(.footer-brand) {

    display: flex;

    flex-direction: column;

    gap: 10px;

}


.footer-grid h4 {

    margin-bottom: 7px;

    font-size: 9px;

    letter-spacing: 0.15em;

    text-transform: uppercase;

    color:
        rgba(255,255,255,0.40);

}


.footer-grid a {

    font-size: 11px;

    color:
        rgba(255,255,255,0.65);

}


.footer-grid a:hover {

    color: var(--white);

}


.footer-bottom {

    min-height: 70px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 20px;

    border-top:
        1px solid rgba(255,255,255,0.10);

    font-size: 9px;

    color:
        rgba(255,255,255,0.35);

}


/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 1100px) {

    .domain-nav {

        gap: 11px;

    }


    .domain-nav a {

        font-size: 10px;

    }


    .domain-hero-inner {

        grid-template-columns: 1fr;

        padding-top: 80px;

        padding-bottom: 80px;

    }


    .domain-hero {

        min-height: auto;

    }


    .domain-hero-inner {

        min-height: auto;

    }


    .domain-hero-copy {

        max-width: 800px;

    }


    .capability-grid {

        grid-template-columns:
            repeat(2,1fr);

    }


    .usecase-grid {

        grid-template-columns:
            repeat(2,1fr);

    }

}


@media (max-width: 800px) {

    .intelligence-container {

        width:
            min(
                calc(100% - 32px),
                var(--container)
            );

    }


    .header-inner {

        min-height: 76px;

    }


    .brand-link img {

        width: 80px;

    }


    .product-brand {

        display: none;

    }


    .domain-nav {

        position: fixed;

        top: 76px;

        left: 0;

        right: 0;

        display: none;

        flex-direction: column;

        align-items: stretch;

        gap: 0;

        padding:
            12px 20px 20px;

        background:
            rgba(255,255,255,0.98);

        border-bottom:
            1px solid var(--border);

    }


    .domain-nav.mobile-open {

        display: flex;

    }


    .domain-nav a {

        padding:
            14px 5px;

        border-bottom:
            1px solid var(--border);

        font-size: 12px;

    }


    .header-button {

        display: none;

    }


    .mobile-domain-button {

        display: block;

    }


    .two-column-domain,
    .prediction-grid,
    .integration-inner {

        grid-template-columns: 1fr;

        gap: 50px;

    }


    .capability-grid,
    .signals-grid,
    .usecase-grid {

        grid-template-columns: 1fr;

    }


    .water-visual {

        min-height: 430px;

        transform: scale(0.82);

        margin:
            -40px 0;

    }


    .domain-hero h1 {

        font-size: 50px;

    }


    .domain-section {

        padding:
            85px 0;

    }


    .water-pipeline {

        flex-direction: column;

    }


    .pipeline-arrow {

        transform:
            rotate(90deg);

    }


    .pipeline-step {

        width: 190px;

    }


    .pilot-inner {

        flex-direction: column;

        align-items: flex-start;

    }


    .footer-grid {

        grid-template-columns:
            repeat(2,1fr);

    }


    .footer-brand {

        grid-column:
            1 / -1;

    }


    .footer-bottom {

        flex-direction: column;

        align-items: flex-start;

        padding:
            22px 0;

    }

}


@media (max-width: 480px) {

    .hero-actions {

        flex-direction: column;

        align-items: stretch;

    }


    .domain-button {

        width: 100%;

    }


    .water-visual {

        transform: scale(0.68);

        margin:
            -65px 0;

    }


    .strip-inner {

        flex-direction: column;

        text-align: center;

        padding:
            25px 0;

    }


    .strip-inner > b {

        transform:
            rotate(90deg);

    }


    .footer-grid {

        grid-template-columns: 1fr;

    }

}


@media (prefers-reduced-motion: reduce) {

    html {

        scroll-behavior: auto;

    }

    * {

        transition: none !important;

    }

}