:root {
    --urbanesha-primary: #1769ff;
    --urbanesha-dark: #0b1220;
    --urbanesha-text: #1f2937;
    --urbanesha-muted: #6b7280;
    --urbanesha-light: #f8fafc;
}


/* =========================
   GLOBAL
========================= */

html {
    scroll-behavior: smooth;
}

body {
    font-family:
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    color: var(--urbanesha-text);
    background: #ffffff;
}

a {
    text-decoration: none;
}


/* =========================
   NAVBAR
========================= */

.urbanesha-navbar {
    position: sticky;
    top: 0;
    z-index: 1020;
}

.urbanesha-logo {
    color: var(--urbanesha-dark);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.urbanesha-nav-brand {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
}

.urbanesha-nav-logo {
    width: 2.35rem;
    height: 2.35rem;
    border-radius: .55rem;
    object-fit: cover;
    mix-blend-mode: multiply;
}

.urbanesha-navbar .nav-link {
    color: #4b5563;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.urbanesha-navbar .nav-link:hover {
    color: var(--urbanesha-primary);
}

.urbanesha-navbar .btn-dark {
    font-size: 0.9rem;
}


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

.hero-section {
    position: relative;
    isolation: isolate;
    display: flex;
    min-height: min(780px, calc(100svh - 76px));
    align-items: center;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 82% 48%, rgba(63, 132, 255, 0.12), transparent 32%),
        linear-gradient(115deg, #fff 15%, #fbfdff 60%, #f4f8ff 100%);
}

.hero-section::before {
    position: absolute;
    z-index: -1;
    inset: 0;
    background-image: radial-gradient(rgba(23, 105, 255, 0.12) 0.7px, transparent 0.7px);
    background-size: 24px 24px;
    content: "";
    mask-image: linear-gradient(90deg, transparent 35%, #000 100%);
    opacity: 0.4;
}

.hero-container {
    padding-top: 5rem;
    padding-bottom: 5rem;
}

.hero-row {
    min-height: 560px;
}

.hero-copy {
    position: relative;
    z-index: 1;
}

.min-vh-75 {
    min-height: 75vh;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 1.75rem;
    color: #315da7;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.19em;
}

.hero-label-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #3682ff;
    box-shadow: 0 0 0 4px rgba(54, 130, 255, 0.12), 0 0 14px rgba(54, 130, 255, 0.65);
}

.hero-title {
    max-width: 900px;
    margin: 0;
    color: #101a2d;
    font-size: clamp(3rem, 5.25vw, 5.25rem);
    font-weight: 650;
    line-height: 1.04;
    letter-spacing: -0.065em;
}

.hero-title span {
    color: #3978e8;
}

.hero-description {
    max-width: 550px;
    margin-top: 1.6rem;
    margin-bottom: 0;
    color: #647187;
    font-size: clamp(1rem, 1.35vw, 1.15rem);
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 2rem;
}

.hero-btn-primary,
.hero-btn-secondary {
    display: inline-flex;
    min-height: 54px;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.45rem;
    border-radius: 999px;
    font-size: 0.94rem;
    font-weight: 600;
    transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.hero-btn-primary {
    color: #fff;
    background: #111c30;
    box-shadow: 0 10px 24px rgba(17, 28, 48, 0.13);
}

.hero-btn-primary:hover,
.hero-btn-primary:focus-visible {
    color: #fff;
    background: #243b60;
    box-shadow: 0 14px 30px rgba(17, 28, 48, 0.2);
    transform: translateY(-2px);
}

.hero-btn-secondary {
    color: #26354c;
    border: 1px solid #d8e0eb;
    background: rgba(255, 255, 255, 0.72);
}

.hero-btn-secondary:hover,
.hero-btn-secondary:focus-visible {
    color: #1e5fca;
    border-color: #9bbbf0;
    background: #fff;
    transform: translateY(-2px);
}

.hero-visual-column {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-visual {
    position: relative;
    width: min(100%, 470px);
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    border: 1px solid rgba(142, 174, 222, 0.24);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.9), rgba(242, 247, 255, 0.44) 61%, transparent 62%);
}

.hero-visual-grid {
    position: absolute;
    inset: 9%;
    border-radius: 50%;
    background-image: linear-gradient(rgba(105, 146, 207, 0.09) 1px, transparent 1px), linear-gradient(90deg, rgba(105, 146, 207, 0.09) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: radial-gradient(circle, #000 38%, transparent 72%);
}

.hero-orbit {
    position: absolute;
    border: 1px solid rgba(69, 124, 213, 0.28);
    border-radius: 50%;
    transform: rotate(-32deg);
}

.hero-orbit-outer {
    width: 92%;
    height: 42%;
}

.hero-orbit-inner {
    width: 76%;
    height: 34%;
    transform: rotate(48deg);
    border-color: rgba(69, 124, 213, 0.2);
}

.hero-core {
    display: grid;
    width: 35%;
    aspect-ratio: 1;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    background: radial-gradient(circle at 34% 28%, #d8e8ff, #8ebaff 35%, #467fdf 70%, #3065bd);
    box-shadow: 0 0 0 14px rgba(86, 145, 237, 0.08), 0 18px 55px rgba(59, 114, 202, 0.24), inset 0 2px 12px rgba(255, 255, 255, 0.75);
}

.hero-brand-mark {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    mix-blend-mode: multiply;
}

.hero-node {
    position: absolute;
    width: 12px;
    height: 12px;
    border: 3px solid #fff;
    border-radius: 50%;
    background: #538ee9;
    box-shadow: 0 0 0 4px rgba(83, 142, 233, 0.14), 0 4px 12px rgba(36, 85, 156, 0.2);
}

.hero-node-one { top: 22%; left: 24%; }
.hero-node-two { top: 31%; right: 16%; }
.hero-node-three { right: 23%; bottom: 17%; }

.hero-visual-caption {
    position: absolute;
    right: 2%;
    bottom: 13%;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: #62738d;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.hero-caption-line {
    width: 24px;
    height: 1px;
    background: #7fa7e6;
}


/* =========================
   BUTTON
========================= */

.btn {
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}


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

footer {
    background: #ffffff;
}

.urbanesha-footer-brand {
    color: var(--urbanesha-dark);
    font-size: 1.05rem;
    letter-spacing: .08em;
    text-decoration: none;
}

.urbanesha-footer-logo {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: .6rem;
    object-fit: cover;
    mix-blend-mode: multiply;
}

.whatsapp-float {
    position: fixed;
    z-index: 1045;
    left: 1.5rem;
    bottom: 1.5rem;
    display: inline-flex;
    width: 3.5rem;
    min-height: 3.5rem;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 999px;
    color: #fff;
    background: #18a957;
    box-shadow: 0 10px 28px rgba(12, 87, 48, .28);
    text-decoration: none;
    transition: background-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.whatsapp-float i {
    font-size: 1.55rem;
    line-height: 1;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
    color: #fff;
    background: #128c46;
    box-shadow: 0 14px 34px rgba(12, 87, 48, .35);
    transform: translateY(-2px);
}

.whatsapp-float:focus-visible {
    outline: 3px solid rgba(24, 169, 87, .35);
    outline-offset: 3px;
}


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

@media (max-width: 991.98px) {

    .urbanesha-navbar {
        height: auto;
        min-height: 76px;
    }

    .urbanesha-navbar .navbar-collapse {
        padding: 1rem 0;
    }

    .urbanesha-navbar .nav-link {
        padding: 0.7rem 0;
    }

    .urbanesha-navbar .btn {
        margin-top: 0.5rem;
    }

    .hero-section {
        min-height: calc(100vh - 76px);
        min-height: calc(100svh - 76px);
    }

    .hero-container {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }

    .hero-row {
        min-height: unset;
    }

    .hero-title {
        font-size: clamp(3rem, 9vw, 4.5rem);
    }

    .hero-visual {
        width: min(78%, 390px);
        margin-top: 3rem;
    }
}


@media (max-width: 575.98px) {

    .whatsapp-float {
        left: 1rem;
        bottom: calc(1rem + env(safe-area-inset-bottom));
        width: 3.4rem;
        min-height: 3.4rem;
        padding: 0;
        box-shadow: 0 8px 22px rgba(12, 87, 48, .3);
    }

    .hero-section {
        min-height: unset;
    }

    .hero-container {
        padding-top: 4.25rem;
        padding-bottom: 3rem;
    }

    .hero-label {
        margin-bottom: 1.25rem;
    }

    .hero-title {
        font-size: clamp(2.65rem, 12.5vw, 3.7rem);
        letter-spacing: -0.06em;
    }

    .hero-description {
        margin-top: 1.25rem;
        font-size: 1rem;
    }

    .hero-actions {
        gap: 0.65rem;
        margin-top: 1.5rem;
    }

    .hero-btn-primary,
    .hero-btn-secondary {
        min-height: 50px;
        padding: 0.75rem 1.15rem;
        font-size: 0.88rem;
    }

    .hero-visual {
        width: min(92%, 340px);
        margin-top: 2.25rem;
    }
}

    .profile-section {
        padding: clamp(4.5rem, 9vw, 7rem) 0;
    }

    .profile-section:nth-of-type(even) {
        background: #f7f9fc;
    }

    .profile-eyebrow {
        color: #3978e8;
        font-size: .72rem;
        font-weight: 700;
        letter-spacing: .18em;
        text-transform: uppercase;
    }

    .profile-heading {
        max-width: 760px;
        margin: .75rem auto 1rem;
        color: #101a2d;
        font-size: clamp(2rem, 4vw, 3.25rem);
        font-weight: 650;
        letter-spacing: -.045em;
        line-height: 1.1;
    }

    .profile-intro {
        max-width: 720px;
        margin: 0 auto 2.75rem;
        color: #647187;
        font-size: 1.05rem;
        line-height: 1.8;
    }

    .profile-card {
        height: 100%;
        padding: 1.65rem;
        border: 1px solid #e5eaf1;
        border-radius: 1.1rem;
        background: #fff;
        box-shadow: 0 12px 36px rgba(19, 43, 79, .045);
    }

    .profile-card h3 {
        margin: 0 0 .65rem;
        color: #17243a;
        font-size: 1.12rem;
        font-weight: 650;
    }

    .profile-card p,
    .profile-card li {
        color: #65738a;
        font-size: .94rem;
        line-height: 1.75;
    }

    .profile-card p:last-child { margin-bottom: 0; }

    .profile-icon {
        display: grid;
        width: 3.25rem;
        height: 3.25rem;
        margin-bottom: 1.2rem;
        place-items: center;
        border-radius: .85rem;
        color: #3978e8;
        background: #edf4ff;
        font-size: 1.65rem;
    }

    .profile-tag {
        display: inline-flex;
        margin: .2rem .25rem .2rem 0;
        padding: .45rem .75rem;
        border: 1px solid #e1e9f4;
        border-radius: 99px;
        color: #4c607d;
        background: #f8faff;
        font-size: .78rem;
    }

    .profile-team-card { padding: 1.25rem 1.35rem; }
    .profile-team-card h3 { margin-bottom: .25rem; font-size: 1rem; }
    .profile-team-card p { margin: 0; color: #718099; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }

    .profile-section.profile-contact {
        color: #eaf2ff;
        background: radial-gradient(ellipse at 80% 10%, rgba(62, 124, 230, .3), transparent 35%), #101a2d;
    }


    .profile-contact .profile-heading { color: #fff; }
    .profile-contact .profile-intro { color: #b9c6da; }
    .profile-contact .profile-eyebrow { color: #83b5ff; }
    .profile-contact .contact-link { color: #fff; text-decoration: none; }
    .profile-contact .contact-link:hover { color: #91bcff; }

    @media (max-width: 575.98px) {
        .profile-section { padding: 4rem 0; }
        .profile-card { padding: 1.3rem; }
    }