/* ==========================================================
   HCG HERO SECTION
   Bhairav Advanced Marine Systems
   Executive Engineering / Systems / Execution
========================================================== */

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

.hcg-hero-section {
    position: relative;
    overflow: hidden;

    padding-top: 56px;
    padding-bottom: 72px;

    background:
        radial-gradient(
            circle at 86% 16%,
            rgba(212,175,55,.10) 0,
            rgba(212,175,55,.035) 14%,
            transparent 34%
        ),
        radial-gradient(
            circle at 72% 72%,
            rgba(10,46,99,.065) 0,
            transparent 34%
        ),
        linear-gradient(
            135deg,
            #ffffff 0%,
            #f7fafc 54%,
            #eef3f7 100%
        );

    border-bottom: 1px solid rgba(10,46,99,.06);
}


/* ==========================================================
   GRAPHICAL ENGINEERING BACKGROUND
========================================================== */

/* Fine technical grid */

.hcg-hero-section::before {
    content: "";
    position: absolute;
    inset: 0;

    background-image:
        linear-gradient(
            rgba(10,46,99,.028) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(10,46,99,.028) 1px,
            transparent 1px
        );

    background-size: 64px 64px;

    mask-image:
        linear-gradient(
            90deg,
            transparent 0%,
            rgba(0,0,0,.12) 34%,
            rgba(0,0,0,.72) 72%,
            rgba(0,0,0,.16) 100%
        );

    -webkit-mask-image:
        linear-gradient(
            90deg,
            transparent 0%,
            rgba(0,0,0,.12) 34%,
            rgba(0,0,0,.72) 72%,
            rgba(0,0,0,.16) 100%
        );

    pointer-events: none;
    z-index: 0;
}


/* Abstract technical geometry */

.hcg-hero-section::after {
    content: "";
    position: absolute;

    width: 620px;
    height: 620px;

    right: -210px;
    top: -210px;

    border-radius: 50%;

    background:
        linear-gradient(
            135deg,
            transparent 0 42%,
            rgba(10,46,99,.055) 42% 42.25%,
            transparent 42.25% 56%,
            rgba(212,175,55,.18) 56% 56.25%,
            transparent 56.25%
        );

    border: 1px solid rgba(10,46,99,.045);

    box-shadow:
        inset 0 0 0 34px rgba(255,255,255,.20),
        inset 0 0 0 35px rgba(10,46,99,.035);

    transform: rotate(18deg);

    pointer-events: none;
    z-index: 0;
}


/* ==========================================================
   HERO CONTAINER / GRID
========================================================== */

.hcg-hero-section .hcg-container {
    position: relative;
    z-index: 3;
}

.hcg-hero-grid {
    display: grid;

    grid-template-columns:
        minmax(0, 1.22fr)
        minmax(380px, .78fr);

    gap: 64px;

    align-items: center;

    position: relative;
}


/* ==========================================================
   TECHNICAL DIVIDER
========================================================== */

.hcg-hero-grid::after {
    content: "";

    position: absolute;

    top: 2%;
    bottom: 2%;

    left: calc(61% - 32px);

    width: 1px;

    background:
        linear-gradient(
            to bottom,
            transparent,
            rgba(10,46,99,.08) 20%,
            rgba(10,46,99,.14) 50%,
            rgba(10,46,99,.08) 80%,
            transparent
        );

    pointer-events: none;
}


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

.hcg-hero-content {
    position: relative;

    max-width: 850px;

    padding: 18px 0 24px;
}


/* Small engineering accent */

.hcg-hero-content::before {
    content: "";

    display: block;

    width: 52px;
    height: 2px;

    margin-bottom: 22px;

    background:
        linear-gradient(
            90deg,
            #D4AF37,
            #E9C85C
        );
}


/* ==========================================================
   EYEBROW
========================================================== */

.hcg-hero-eyebrow {
    display: inline-flex;

    align-items: center;

    padding: 0;

    margin-bottom: 22px;

    border: 0;
    border-radius: 0;

    background: transparent;

    color: #0A2E63;

    font-size: 13px;
    font-weight: 700;

    letter-spacing: .14em;
    line-height: 1.4;

    text-transform: uppercase;
}


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

.hcg-hero-title {
    width: 100%;
    max-width: 14ch;

    margin: 0 0 26px;

    color: #0A2E63;

    font-size:
        clamp(42px, 5vw, 64px);

    font-weight: 800;

    line-height: 1.02;

    letter-spacing: -.045em;
}


/* ==========================================================
   DESCRIPTION
========================================================== */

.hcg-hero-description {
    max-width: 760px;

    margin: 0 0 36px;

    color: #40536B;

    font-size: 17px;

    line-height: 1.78;
}


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

.hcg-hero-buttons {
    display: flex;

    flex-wrap: wrap;

    align-items: center;

    gap: 14px;

    margin: 0;
}


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

.hcg-btn-primary {
    display: inline-flex;

    align-items: center;
    justify-content: center;

    min-height: 54px;

    padding: 0 28px;

    border: 1px solid #D4AF37;

    border-radius: 10px;

    background:
        linear-gradient(
            135deg,
            #D4AF37 0%,
            #E9C85C 100%
        );

    color: #0A2E63 !important;

    font-size: 15px;
    font-weight: 700;

    text-decoration: none;

    box-shadow:
        0 12px 28px rgba(212,175,55,.22);

    transition:
        transform .22s ease,
        box-shadow .22s ease,
        background .22s ease;
}

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

    background:
        linear-gradient(
            135deg,
            #E9C85C 0%,
            #D4AF37 100%
        );

    box-shadow:
        0 16px 34px rgba(212,175,55,.30);
}


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

.hcg-btn-secondary {
    display: inline-flex;

    align-items: center;
    justify-content: center;

    min-height: 54px;

    padding: 0 28px;

    border: 1px solid rgba(10,46,99,.30);

    border-radius: 10px;

    background: rgba(255,255,255,.72);

    color: #0A2E63 !important;

    font-size: 15px;
    font-weight: 700;

    text-decoration: none;

    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);

    transition:
        transform .22s ease,
        border-color .22s ease,
        background .22s ease,
        box-shadow .22s ease;
}

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

    border-color: #D4AF37;

    background: rgba(255,255,255,.92);

    box-shadow:
        0 12px 28px rgba(10,46,99,.09);
}


/* ==========================================================
   RIGHT BUSINESS / CAPABILITY PANEL
========================================================== */

.hcg-hero-business-card {
    position: relative;

    padding: 34px 34px 30px;

    background:
        linear-gradient(
            180deg,
            rgba(255,255,255,.97) 0%,
            rgba(255,255,255,.91) 100%
        );

    border:
        1px solid rgba(10,46,99,.10);

    border-top:
        3px solid #D4AF37;

    border-radius: 24px;

    box-shadow:
        0 24px 60px rgba(10,46,99,.10),
        0 4px 18px rgba(10,46,99,.045);

    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);

    overflow: hidden;

    z-index: 4;
}


/* Subtle panel geometry */

.hcg-hero-business-card::after {
    content: "";

    position: absolute;

    width: 170px;
    height: 170px;

    right: -70px;
    bottom: -70px;

    border:
        1px solid rgba(212,175,55,.18);

    border-radius: 50%;

    box-shadow:
        0 0 0 22px rgba(212,175,55,.025),
        0 0 0 44px rgba(10,46,99,.018);

    pointer-events: none;
}


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

.hcg-business-header {
    position: relative;

    margin-bottom: 12px;

    z-index: 2;
}

.hcg-business-header span {
    display: inline-block;

    margin-bottom: 12px;

    color: #C49A24;

    font-size: 12px;

    font-weight: 800;

    letter-spacing: .13em;

    line-height: 1.4;

    text-transform: uppercase;
}

.hcg-business-header h2 {
    max-width: 15ch;

    margin: 0;

    color: #0A2E63;

    font-size: 28px;

    font-weight: 750;

    line-height: 1.18;

    letter-spacing: -.025em;
}


/* ==========================================================
   BUSINESS ITEMS
========================================================== */

.hcg-business-item {
    position: relative;

    padding: 22px 0;

    border-top:
        1px solid rgba(10,46,99,.08);

    z-index: 2;
}

.hcg-business-item:first-of-type {
    margin-top: 8px;

    border-top: none;
}


/* Item title */

.hcg-business-item h3 {
    position: relative;

    margin: 0 0 8px;

    padding-left: 38px;

    color: #0A2E63;

    font-size: 18px;

    font-weight: 750;

    line-height: 1.35;
}


/* Number marker */

.hcg-business-item h3::before {
    content: "";

    position: absolute;

    left: 0;
    top: 50%;

    width: 25px;
    height: 25px;

    border:
        1px solid rgba(212,175,55,.55);

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            #D4AF37 0 3px,
            transparent 3.5px
        );

    transform: translateY(-50%);
}


/* Item description */

.hcg-business-item p {
    margin: 0;
    padding-left: 38px;

    color: #50627A;

    font-size: 15px;

    line-height: 1.7;
}


/* ==========================================================
   DECORATIVE GOLD NODES
========================================================== */

.hcg-hero-content .hcg-hero-eyebrow::after {
    content: "";

    width: 5px;
    height: 5px;

    margin-left: 12px;

    border-radius: 50%;

    background: #D4AF37;

    box-shadow:
        22px 0 0 rgba(212,175,55,.38);
}


/* ==========================================================
   TABLET
========================================================== */

@media (max-width: 1100px) {

    .hcg-hero-section {
        padding-top: 44px;
        padding-bottom: 60px;
    }

    .hcg-hero-grid {
        grid-template-columns:
            minmax(0, 1.1fr)
            minmax(330px, .9fr);

        gap: 42px;
    }

    .hcg-hero-grid::after {
        left: calc(58% - 21px);
    }

    .hcg-hero-title {
        max-width: 15ch;

        font-size:
            clamp(40px, 5vw, 56px);
    }

    .hcg-hero-business-card {
        padding: 30px;
    }
}


/* ==========================================================
   MOBILE / TABLET STACK
========================================================== */

@media (max-width: 991px) {

    .hcg-hero-section {
        padding-top: 42px;
        padding-bottom: 52px;
    }

    .hcg-hero-grid {
        grid-template-columns: 1fr;

        gap: 42px;
    }

    .hcg-hero-grid::after {
        display: none;
    }

    .hcg-hero-content {
        max-width: 820px;
    }

    .hcg-hero-title {
        max-width: 15ch;
    }

    .hcg-hero-business-card {
        max-width: 760px;

        margin: 0 auto;

        padding: 30px;
    }
}


/* ==========================================================
   MOBILE
========================================================== */

@media (max-width: 767px) {

    .hcg-hero-section {
        padding-top: 32px;
        padding-bottom: 42px;
    }

    .hcg-hero-section::before {
        background-size: 46px 46px;

        mask-image:
            linear-gradient(
                90deg,
                transparent 0%,
                rgba(0,0,0,.30) 70%,
                rgba(0,0,0,.08) 100%
            );

        -webkit-mask-image:
            linear-gradient(
                90deg,
                transparent 0%,
                rgba(0,0,0,.30) 70%,
                rgba(0,0,0,.08) 100%
            );
    }

    .hcg-hero-section::after {
        width: 420px;
        height: 420px;

        right: -250px;
        top: -150px;
    }

    .hcg-hero-content {
        padding: 8px 0;
    }

    .hcg-hero-content::before {
        width: 42px;

        margin-bottom: 18px;
    }

    .hcg-hero-eyebrow {
        font-size: 11px;

        letter-spacing: .11em;

        margin-bottom: 18px;
    }

    .hcg-hero-title {
        max-width: none;

        font-size: 38px;

        line-height: 1.06;

        letter-spacing: -.035em;

        margin-bottom: 22px;
    }

    .hcg-hero-description {
        font-size: 16px;

        line-height: 1.7;

        margin-bottom: 28px;
    }

    .hcg-hero-buttons {
        flex-direction: column;

        align-items: stretch;

        width: 100%;
    }

    .hcg-btn-primary,
    .hcg-btn-secondary {
        width: 100%;
    }

    .hcg-hero-business-card {
        padding: 26px 22px;

        border-radius: 20px;
    }

    .hcg-business-header h2 {
        font-size: 25px;
    }

    .hcg-business-item {
        padding: 19px 0;
    }

    .hcg-business-item h3 {
        font-size: 17px;
    }

    .hcg-business-item p {
        font-size: 15px;
    }
}


/* ==========================================================
   SMALL MOBILE
========================================================== */

@media (max-width: 480px) {

    .hcg-hero-section {
        padding-top: 26px;
        padding-bottom: 34px;
    }

    .hcg-hero-title {
        font-size: 34px;
    }

    .hcg-hero-description {
        font-size: 15.5px;
    }

    .hcg-hero-business-card {
        padding: 24px 20px;
    }
}