/* ==========================================================================
   MERPAY & PREBAIRD PVT LTD — corporate profile stylesheet
   Bootstrap 5 ke upar custom theme layer
   ========================================================================== */

:root {
    --navy-900: #061a35;
    --navy-800: #0a2a54;
    --navy-700: #0e3a71;
    --navy-600: #14509a;
    --blue-500: #1f6fd0;
    --blue-050: #eef5ff;

    --accent-600: #d64f0c;
    --accent-500: #f26522;
    --accent-100: #fff0e7;

    --ink-900: #10192a;
    --ink-700: #33415c;
    --ink-500: #667694;
    --line: #e3e9f2;
    --surface: #f6f9fd;

    --radius: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 1px 2px rgba(6, 26, 53, .06), 0 4px 14px rgba(6, 26, 53, .05);
    --shadow-md: 0 10px 30px rgba(6, 26, 53, .10);
    --shadow-lg: 0 24px 60px rgba(6, 26, 53, .16);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    color: var(--ink-700);
    background: #fff;
    font-size: 1rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3 {
    color: var(--ink-900);
    font-weight: 700;
    letter-spacing: -.02em;
    line-height: 1.22;
}

a { color: var(--navy-600); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--accent-500); }

.ic { flex: none; }

/* ---------- Utility ------------------------------------------------------ */
.eyebrow {
    display: inline-flex; align-items: center; gap: .5rem;
    font-size: .74rem; font-weight: 700; letter-spacing: .13em;
    text-transform: uppercase; color: var(--accent-600);
    background: var(--accent-100); border-radius: 999px;
    padding: .38rem .85rem; margin-bottom: 1rem;
}
.eyebrow--light { color: #ffcbb0; background: rgba(242, 101, 34, .16); }

.section { padding: 5.5rem 0; }
.section--tight { padding: 4rem 0; }
.section--surface { background: var(--surface); }
.section--navy { background: var(--navy-900); color: #c4d3e8; }
.section--navy h2, .section--navy h3, .section--navy h4 { color: #fff; }

.lead-muted { color: var(--ink-500); font-size: 1.06rem; max-width: 62ch; }
.section--navy .lead-muted { color: #9db2cf; }

.text-accent { color: var(--accent-500) !important; }
.rule { width: 54px; height: 4px; border-radius: 4px; background: var(--accent-500); }

/* ---------- Buttons ------------------------------------------------------ */
.btn {
    border-radius: 10px; font-weight: 600; padding: .72rem 1.5rem;
    transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
    border: 1.5px solid transparent;
}
.btn:active { transform: translateY(1px); }
.btn-accent { background: var(--accent-500); color: #fff; box-shadow: 0 8px 20px rgba(242, 101, 34, .28); }
.btn-accent:hover { background: var(--accent-600); color: #fff; box-shadow: 0 12px 26px rgba(242, 101, 34, .34); }
.btn-navy { background: var(--navy-800); color: #fff; }
.btn-navy:hover { background: var(--navy-900); color: #fff; }
.btn-ghost { border-color: rgba(255, 255, 255, .45); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); color: #fff; border-color: #fff; }
.btn-outline-navy { border-color: var(--line); color: var(--navy-800); background: #fff; }
.btn-outline-navy:hover { border-color: var(--navy-800); color: var(--navy-800); }

/* ---------- Topbar & Navbar ---------------------------------------------- */
.topbar {
    background: var(--navy-900); color: #91a8c8;
    font-size: .82rem; padding: .5rem 0;
}
.topbar a { color: #cfe0f5; }
.topbar a:hover { color: #fff; }
.topbar .sep { color: #33507a; }

.site-nav {
    background: #fff; border-bottom: 1px solid var(--line);
    padding: .55rem 0; position: sticky; top: 0; z-index: 1030;
}
.site-nav.is-stuck { box-shadow: var(--shadow-sm); }

.brand { display: flex; align-items: center; gap: .7rem; }
.brand-mark {
    width: 44px; height: 44px; border-radius: 12px; flex: none;
    background: linear-gradient(135deg, var(--navy-700), var(--blue-500));
    display: grid; place-items: center; color: #fff;
    font-weight: 800; font-size: 1.05rem; letter-spacing: -.04em;
    box-shadow: 0 6px 16px rgba(20, 80, 154, .3);
}
.brand-logo { width: auto; height: auto; max-width: 300px; display: block; }
/* Dark footer par logo ka text dark navy hai — white chip usse readable rakhta hai.
   img/logo-light.png (white version) add kar dein to chip apne aap hat jayega. */
.brand-chip {
    display: inline-flex; align-items: center;
    background: #fff; border-radius: 12px;
    padding: .55rem .8rem;
    box-shadow: 0 4px 14px rgba(0, 0, 0, .18);
}
.brand-logo-mark { width: auto; display: block; flex: none; }
.footer-brand .brand-logo-mark { filter: none; }

.brand-text { line-height: 1.15; }
.brand-name { font-weight: 800; color: var(--navy-900); font-size: 1.06rem; letter-spacing: -.02em; }
.brand-sub { font-size: .68rem; color: var(--ink-500); text-transform: uppercase; letter-spacing: .1em; font-weight: 600; }

.site-nav .nav-link {
    color: var(--ink-700); font-weight: 600; font-size: .935rem;
    padding: .55rem .9rem !important; border-radius: 8px;
}
.site-nav .nav-link:hover { color: var(--navy-700); background: var(--blue-050); }
.site-nav .nav-link.active { color: var(--navy-700); background: var(--blue-050); }
.dropdown-menu {
    border: 1px solid var(--line); border-radius: var(--radius);
    box-shadow: var(--shadow-md); padding: .5rem; min-width: 270px;
}
.dropdown-item { border-radius: 8px; padding: .55rem .75rem; font-weight: 500; color: var(--ink-700); }
.dropdown-item:hover { background: var(--blue-050); color: var(--navy-700); }
.dropdown-item small { display: block; color: var(--ink-500); font-weight: 400; font-size: .78rem; }

/* ---------- Hero --------------------------------------------------------- */
.hero {
    position: relative; overflow: hidden; color: #d6e4f7;
    background: radial-gradient(1100px 520px at 78% -8%, #17539f 0%, transparent 60%),
                linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 55%, #0c3568 100%);
    padding: 6rem 0 6.5rem;
}
.hero::after {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 58px 58px;
    mask-image: radial-gradient(70% 60% at 50% 30%, #000 0%, transparent 100%);
}
.hero > .container { position: relative; z-index: 2; }
.hero h1 { color: #fff; font-size: clamp(2.05rem, 4.2vw, 3.3rem); margin-bottom: 1.1rem; }
.hero p.hero-lead { color: #a9c2e2; font-size: 1.12rem; max-width: 56ch; }

.hero-card {
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: var(--radius-lg); padding: 1.6rem;
    backdrop-filter: blur(8px);
}
.hero-card h3 { color: #fff; font-size: 1.02rem; }
.hero-line {
    display: flex; gap: .8rem; align-items: flex-start;
    padding: .8rem 0; border-bottom: 1px dashed rgba(255, 255, 255, .14);
}
.hero-line:last-child { border-bottom: 0; padding-bottom: 0; }
.hero-line .ic { color: var(--accent-500); margin-top: 2px; }
.hero-line b { color: #fff; display: block; font-size: .94rem; }
.hero-line span { font-size: .85rem; color: #9db2cf; }

/* ---------- Page header (inner pages) ------------------------------------ */
.page-head {
    background: linear-gradient(140deg, var(--navy-900), var(--navy-700));
    color: #b9cde8; padding: 3.6rem 0 3.4rem; position: relative; overflow: hidden;
}
.page-head::after {
    content: ''; position: absolute; right: -80px; top: -110px;
    width: 380px; height: 380px; border-radius: 50%;
    background: radial-gradient(circle, rgba(242,101,34,.28), transparent 65%);
}
.page-head h1 { color: #fff; font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: .6rem; }
.page-head p { color: #a9c2e2; max-width: 70ch; margin-bottom: 0; }
.breadcrumb-bar { font-size: .84rem; color: #8fa9cc; margin-bottom: .9rem; }
.breadcrumb-bar a { color: #cfe0f5; }
.breadcrumb-bar span { color: #5f7ba4; margin: 0 .45rem; }

/* ---------- Stat strip --------------------------------------------------- */
.stat-strip {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md); padding: 2rem 1rem; margin-top: -3.5rem; position: relative; z-index: 5;
}
.stat { text-align: center; padding: .5rem 1rem; }
.stat b { display: block; font-size: clamp(1.5rem, 2.6vw, 2.1rem); color: var(--navy-800); font-weight: 800; letter-spacing: -.03em; }
.stat span { font-size: .84rem; color: var(--ink-500); font-weight: 600; }

/* ---------- Cards -------------------------------------------------------- */
.card-soft {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 1.75rem; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
/* Grid ke andar akela card ho to equal-height; stacked cards apni height rakhein */
[class*="col-"] > .card-soft:only-child { height: 100%; }
.card-soft:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #cfdcee; }
.card-soft h3 { font-size: 1.12rem; margin-bottom: .55rem; }
.card-soft p { font-size: .93rem; margin-bottom: 0; color: var(--ink-500); }

.icon-box {
    width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center;
    background: var(--blue-050); color: var(--navy-600); margin-bottom: 1.05rem;
}
.icon-box--accent { background: var(--accent-100); color: var(--accent-600); }

.cat-card {
    display: flex; gap: .85rem; align-items: flex-start;
    background: #fff; border: 1px solid var(--line); border-radius: 12px;
    padding: 1rem 1.05rem; height: 100%; transition: all .18s ease;
}
.cat-card:hover { border-color: var(--accent-500); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.cat-card .ic { color: var(--accent-500); margin-top: 3px; }
.cat-card b { display: block; color: var(--ink-900); font-size: .93rem; line-height: 1.35; }
.cat-card small { color: var(--ink-500); font-size: .78rem; }

/* ---------- Ecosystem / process ------------------------------------------ */
.eco-card {
    background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12);
    border-radius: var(--radius); padding: 1.6rem; height: 100%;
}
.eco-card.is-self { border-color: var(--accent-500); background: rgba(242, 101, 34, .1); }
.eco-code {
    display: inline-block; font-weight: 800; font-size: .78rem; letter-spacing: .1em;
    color: #fff; background: rgba(255, 255, 255, .14); border-radius: 7px;
    padding: .25rem .6rem; margin-bottom: .85rem;
}
.eco-card.is-self .eco-code { background: var(--accent-500); }
.eco-card p { font-size: .9rem; margin-bottom: 0; color: #a9c2e2; }

.step-row {
    display: flex; gap: 1.4rem; padding: 1.4rem 0; border-bottom: 1px solid var(--line);
}
.step-row:last-child { border-bottom: 0; }
.step-num {
    font-size: 1.35rem; font-weight: 800; color: var(--accent-500);
    min-width: 54px; letter-spacing: -.03em;
}
.step-row h4 { font-size: 1.02rem; margin-bottom: .3rem; }
.step-row p { font-size: .92rem; color: var(--ink-500); margin-bottom: 0; }

/* ---------- Lists -------------------------------------------------------- */
.tick-list { list-style: none; padding: 0; margin: 0; }
.tick-list li { display: flex; gap: .7rem; padding: .48rem 0; font-size: .95rem; }
.tick-list .ic { color: var(--accent-500); margin-top: 3px; }
.section--navy .tick-list li { color: #b9cde8; }

/* ---------- Accordion ---------------------------------------------------- */
.accordion-item { border: 1px solid var(--line); border-radius: var(--radius) !important; margin-bottom: .75rem; overflow: hidden; }
.accordion-button { font-weight: 650; color: var(--ink-900); padding: 1.1rem 1.3rem; font-size: 1rem; }
.accordion-button:not(.collapsed) { background: var(--blue-050); color: var(--navy-700); box-shadow: none; }
.accordion-button:focus { box-shadow: none; border-color: var(--line); }
.accordion-body { color: var(--ink-500); font-size: .94rem; padding-top: .25rem; }

/* ---------- Forms -------------------------------------------------------- */
.form-panel {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
    padding: 2rem; box-shadow: var(--shadow-sm);
}
.form-label { font-weight: 600; font-size: .88rem; color: var(--ink-900); margin-bottom: .35rem; }
.form-control, .form-select {
    border: 1.5px solid var(--line); border-radius: 10px; padding: .68rem .9rem;
    font-size: .95rem; color: var(--ink-900);
}
.form-control:focus, .form-select:focus {
    border-color: var(--blue-500); box-shadow: 0 0 0 4px rgba(31, 111, 208, .12);
}
.form-text { font-size: .8rem; color: var(--ink-500); }

/* ---------- CTA band ----------------------------------------------------- */
.cta-band {
    background: linear-gradient(120deg, var(--navy-800), var(--navy-600));
    border-radius: var(--radius-lg); padding: 3rem; color: #cddcf1;
    position: relative; overflow: hidden;
}
.cta-band::after {
    content: ''; position: absolute; right: -60px; bottom: -90px;
    width: 300px; height: 300px; border-radius: 50%;
    background: radial-gradient(circle, rgba(242,101,34,.32), transparent 65%);
}
.cta-band h2 { color: #fff; margin-bottom: .6rem; }
.cta-band > * { position: relative; z-index: 2; }

/* ---------- Footer ------------------------------------------------------- */
.site-footer { background: var(--navy-900); color: #91a8c8; padding: 4rem 0 0; font-size: .92rem; }
.site-footer h5 { color: #fff; font-size: .8rem; letter-spacing: .13em; text-transform: uppercase; margin-bottom: 1.1rem; font-weight: 700; }
.site-footer a { color: #a9c2e2; display: inline-block; padding: .22rem 0; }
.site-footer a:hover { color: var(--accent-500); }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-sub { color: #7d95b8; }
.footer-legal {
    border-top: 1px solid rgba(255, 255, 255, .09); margin-top: 3rem;
    padding: 1.4rem 0; font-size: .84rem; color: #7d95b8;
}
.social-row { display: flex; gap: .5rem; margin-top: 1.1rem; }
.social-row a {
    width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center;
    background: rgba(255, 255, 255, .07); color: #cfe0f5; padding: 0;
}
.social-row a:hover { background: var(--accent-500); color: #fff; }
.legal-chip {
    display: inline-block; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
    border-radius: 8px; padding: .3rem .65rem; font-size: .78rem; color: #b9cde8; margin: .2rem .35rem .2rem 0;
}

/* ---------- Misc --------------------------------------------------------- */
.alert-soft { border: 0; border-radius: var(--radius); padding: 1rem 1.2rem; font-size: .93rem; }
.alert-soft.alert-success { background: #e8f7ee; color: #17643a; }
.alert-soft.alert-danger { background: #fdeceb; color: #8c231c; }

.disclaimer { font-size: .82rem; color: var(--ink-500); border-left: 3px solid var(--line); padding-left: 1rem; }

.prose h2 { font-size: 1.32rem; margin: 2.2rem 0 .8rem; }
.prose h3 { font-size: 1.06rem; margin: 1.6rem 0 .5rem; }
.prose p, .prose li { font-size: .96rem; }
.prose ul { padding-left: 1.15rem; }
.prose li { margin-bottom: .4rem; }
.prose > *:first-child { margin-top: 0; }

/* Bootstrap ke bade gutters (g-5) chhoti screens par container padding se
   zyada negative margin bana dete hain — mobile par gutter chhota kar dete hain. */
@media (max-width: 767.98px) {
    .row.g-5, .row.g-4 { --bs-gutter-x: 1.5rem; }
}

/* Logo sizing per breakpoint — navbar hamesha ek line mein rahe */
/* 1200-1400px: nav ek line mein rakhne ke liye padding thodi kam */
@media (min-width: 1200px) and (max-width: 1399.98px) {
    .site-nav .nav-link { padding: .55rem .6rem !important; font-size: .9rem; }
    .site-nav .btn-accent { padding: .6rem 1.05rem; }
}

@media (max-width: 1199.98px) {
    /* Navbar xl par collapse hota hai — is range mein hamburger menu dikhta hai */
    .brand-logo { max-width: 220px; height: 40px !important; }
    .site-nav .navbar-collapse { padding: .75rem 0; }
    .site-nav .dropdown-menu { border: 0; box-shadow: none; padding-left: 1rem; }
}
@media (max-width: 575.98px) {
    .brand-logo { max-width: 190px; height: 36px !important; }
    .brand-logo-mark { height: 36px !important; }
}

@media (max-width: 991.98px) {
    .section { padding: 3.5rem 0; }
    .hero { padding: 3.5rem 0 4.5rem; }
    .stat-strip { margin-top: -2.5rem; }
    .cta-band { padding: 2rem; }
    .site-nav .navbar-collapse { padding: .75rem 0; }
}