/* Pradyog Advance Technologies — shared theme for inner pages (matches index.html design) */
:root {
    --green: #16a34a;
    --green-dark: #15803d;
    --green-light: #4ade80;
    --teal: #0ea5e9;
    --ink: #0b1726;
    --ink-soft: #122438;
    --slate: #475569;
    --slate-light: #94a3b8;
    --bg: #f6f9f7;
    --card: #ffffff;
    --line: #e2e8f0;
    --radius: 18px;
    --shadow: 0 10px 30px -12px rgba(11, 23, 38, .18);
    --grad: linear-gradient(120deg, #16a34a, #0ea5e9);
    --font-head: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.2; }
.container { width: min(1180px, 92%); margin-inline: auto; }
section { padding: 88px 0; }
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: .8rem; font-weight: 600; letter-spacing: .12em;
    text-transform: uppercase; color: var(--green-dark);
    background: rgba(22, 163, 74, .1);
    border: 1px solid rgba(22, 163, 74, .25);
    padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.eyebrow.on-dark { color: #4ade80; border-color: rgba(74, 222, 128, .4); background: rgba(74, 222, 128, .12); }
.section-title { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; margin-bottom: 14px; }
.section-sub { color: var(--slate); max-width: 640px; font-size: 1.02rem; }
.center { text-align: center; }
.center .section-sub { margin-inline: auto; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; gap: 9px;
    font-family: var(--font-head); font-weight: 700; font-size: .95rem;
    padding: 14px 28px; border-radius: 999px; border: 0; cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 12px 24px -10px rgba(22, 163, 74, .55); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -10px rgba(22, 163, 74, .65); }
.btn-ghost { background: rgba(255, 255, 255, .1); color: #fff; border: 1px solid rgba(255, 255, 255, .35); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: rgba(255, 255, 255, .2); transform: translateY(-2px); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-soft); transform: translateY(-2px); }

/* Header */
header.site-header {
    position: fixed; inset: 0 0 auto 0; z-index: 100;
    transition: background .3s ease, box-shadow .3s ease;
}
header.site-header.scrolled {
    background: rgba(255, 255, 255, .9);
    backdrop-filter: blur(14px);
    box-shadow: 0 4px 24px rgba(11, 23, 38, .08);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 46px; width: auto; border-radius: 10px; background: #fff; padding: 4px; }
.brand-name { font-family: var(--font-head); font-weight: 800; font-size: 1.02rem; letter-spacing: .02em; color: #fff; transition: color .3s ease; }
.brand-name span { display: block; font-size: .68rem; font-weight: 600; color: var(--green-light); letter-spacing: .14em; }
header.site-header.scrolled .brand-name { color: var(--ink); }
nav.primary { display: flex; align-items: center; gap: 6px; }
nav.primary > a, .dropdown > button {
    font-family: var(--font-head); font-weight: 600; font-size: .92rem;
    color: rgba(255, 255, 255, .92); padding: 10px 14px; border-radius: 10px;
    background: none; border: 0; cursor: pointer; display: flex; align-items: center; gap: 6px;
    transition: color .3s ease, background .2s ease;
}
header.site-header.scrolled nav.primary > a, header.site-header.scrolled .dropdown > button { color: var(--ink); }
nav.primary > a:hover, .dropdown > button:hover { background: rgba(22, 163, 74, .12); color: var(--green-light); }
header.site-header.scrolled nav.primary > a:hover, header.site-header.scrolled .dropdown > button:hover { color: var(--green-dark); }
.dropdown { position: relative; }
.dropdown > button svg { width: 12px; height: 12px; transition: transform .2s; }
.dropdown.open > button svg { transform: rotate(180deg); }
.dropdown-menu {
    position: absolute; top: calc(100% + 10px); left: 0; min-width: 320px;
    background: #fff; border-radius: 14px; border: 1px solid var(--line);
    box-shadow: 0 22px 50px -18px rgba(11, 23, 38, .3);
    padding: 8px; display: none;
}
.dropdown.open .dropdown-menu { display: block; }
.dropdown-menu a {
    display: block; padding: 10px 14px; border-radius: 10px;
    font-size: .9rem; font-weight: 500; color: var(--ink);
}
.dropdown-menu a:hover, .dropdown-menu a.active { background: rgba(22, 163, 74, .1); color: var(--green-dark); }
.nav-cta { margin-left: 10px; padding: 11px 22px !important; }
.menu-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2.5px; background: #fff; margin: 5px 0; border-radius: 2px; transition: .3s; }
header.site-header.scrolled .menu-toggle span { background: var(--ink); }

/* Page hero (inner pages) */
.page-hero {
    position: relative; display: flex; align-items: center;
    padding: 170px 0 90px; color: #fff; overflow: hidden;
    background: var(--ink); min-height: 72svh;
}
.page-hero::before {
    content: ""; position: absolute; inset: 0;
    background-image: var(--hero-img); background-size: cover; background-position: center;
    opacity: .35;
}
.page-hero::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(115deg, rgba(7, 16, 28, .95) 30%, rgba(7, 16, 28, .55) 65%, rgba(22, 163, 74, .25));
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.breadcrumb {
    display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
    font-size: .82rem; font-weight: 500; color: #94a3b8; margin-bottom: 20px;
}
.breadcrumb a:hover { color: var(--green-light); }
.breadcrumb .sep { opacity: .5; }
.breadcrumb .current { color: var(--green-light); font-weight: 600; }
.page-hero h1 { font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 800; margin: 0 0 18px; }
.page-hero h1 .grad-text { background: linear-gradient(120deg, #4ade80, #38bdf8); -webkit-background-clip: text; background-clip: text; color: transparent; }
.page-hero p.lead { color: #cbd5e1; font-size: 1.04rem; max-width: 580px; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.page-hero-media {
    background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14);
    backdrop-filter: blur(10px); border-radius: 22px; padding: 12px; box-shadow: var(--shadow);
}
.page-hero-media img { border-radius: 14px; width: 100%; height: 360px; object-fit: cover; }
.page-hero-media figcaption { padding: 14px 10px 6px; font-size: .86rem; color: #cbd5e1; display: flex; align-items: center; gap: 10px; }
.pulse { width: 9px; height: 9px; border-radius: 50%; background: var(--green-light); box-shadow: 0 0 0 0 rgba(74, 222, 128, .7); animation: pulse 2s infinite; flex: none; }
@keyframes pulse { 70% { box-shadow: 0 0 0 11px rgba(74, 222, 128, 0); } 100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); } }

/* Feature cards */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 50px; }
.feature-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.feature-card {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    overflow: hidden; display: flex; flex-direction: column;
    transition: transform .25s ease, box-shadow .25s ease;
}
.feature-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); }
.feature-card .thumb { position: relative; overflow: hidden; aspect-ratio: 16/10; }
.feature-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.feature-card:hover .thumb img { transform: scale(1.07); }
.feature-card .body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.feature-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: var(--slate); font-size: .9rem; flex: 1; }

/* Split rows (image + text) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split + .split { margin-top: 72px; }
.split-media { position: relative; }
.split-media img {
    border-radius: 20px; box-shadow: var(--shadow); width: 100%;
    height: 400px; object-fit: cover; background: #fff;
}
.split-media img.contain { object-fit: contain; padding: 18px; }
.split h2, .split h3 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); font-weight: 800; margin-bottom: 14px; }
.split p { color: var(--slate); margin-bottom: 14px; font-size: .97rem; }
.check-list { list-style: none; margin: 18px 0 8px; display: grid; gap: 12px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-weight: 500; font-size: .95rem; }
.check-list svg { width: 21px; height: 21px; color: var(--green); flex: none; margin-top: 2px; }
.alt-bg { background: #fff; }

/* Spec chips */
.spec-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 8px; }
.spec-list span {
    background: rgba(22, 163, 74, .08); border: 1px solid rgba(22, 163, 74, .22);
    color: var(--green-dark); font-family: var(--font-head); font-weight: 600;
    font-size: .82rem; padding: 7px 14px; border-radius: 999px;
}

/* Steps (dark how-it-works) */
.how { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.how::before {
    content: ""; position: absolute; width: 600px; height: 600px; border-radius: 50%;
    background: radial-gradient(circle, rgba(22, 163, 74, .25), transparent 65%);
    top: -200px; right: -150px;
}
.how .section-title { color: #fff; }
.how .section-sub { color: #94a3b8; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 56px; position: relative; z-index: 2; }
.steps.cols-2 { grid-template-columns: repeat(2, 1fr); }
.step {
    background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12);
    border-radius: var(--radius); padding: 30px 24px; transition: background .25s ease, transform .25s ease;
}
.step:hover { background: rgba(255, 255, 255, .09); transform: translateY(-5px); }
.step-num {
    font-family: var(--font-head); font-weight: 800; font-size: .85rem;
    background: var(--grad); color: #fff; width: 38px; height: 38px;
    border-radius: 50%; display: grid; place-items: center; margin-bottom: 18px;
}
.step h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.step p { color: #94a3b8; font-size: .87rem; }

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 50px; }
.gallery-grid a { display: block; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); position: relative; }
.gallery-grid img { width: 100%; height: 240px; object-fit: cover; transition: transform .5s ease; }
.gallery-grid a:hover img { transform: scale(1.08); }

/* CTA banner */
.cta-banner { padding: 0 0 88px; }
.cta-inner {
    background: var(--grad); border-radius: 26px; padding: 60px 56px;
    display: flex; align-items: center; justify-content: space-between; gap: 32px;
    color: #fff; position: relative; overflow: hidden;
}
.cta-inner::before {
    content: ""; position: absolute; width: 350px; height: 350px; border-radius: 50%;
    border: 50px solid rgba(255, 255, 255, .12); right: -100px; top: -120px;
}
.cta-inner h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); font-weight: 800; max-width: 620px; position: relative; }
.cta-inner .btn { background: #fff; color: var(--green-dark); position: relative; flex: none; }
.cta-inner .btn:hover { transform: translateY(-2px); }

/* Footer */
footer { background: #060d18; color: #94a3b8; padding: 70px 0 0; font-size: .9rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 40px; padding-bottom: 50px; }
.footer-brand img { height: 52px; width: auto; background: #fff; border-radius: 10px; padding: 5px; margin-bottom: 18px; }
.footer-brand p { max-width: 320px; font-size: .88rem; }
footer h4 { color: #fff; font-size: .95rem; font-weight: 700; margin-bottom: 18px; }
footer ul { list-style: none; display: grid; gap: 10px; }
footer ul a { color: #94a3b8; transition: color .2s; }
footer ul a:hover { color: var(--green-light); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact svg { width: 17px; height: 17px; color: var(--green-light); flex: none; margin-top: 3px; }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .08); padding: 22px 0;
    display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; font-size: .8rem;
}
.footer-bottom a:hover { color: var(--green-light); }
.footer-legal { display: flex; gap: 20px; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
}

/* Responsive */
@media (max-width: 1024px) {
    .page-hero-grid { grid-template-columns: 1fr; }
    .page-hero-media { display: none; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    section { padding: 64px 0; }
    .page-hero { padding: 140px 0 70px; min-height: 0; }
    nav.primary {
        position: fixed; inset: 0 0 0 auto; width: min(330px, 85vw);
        background: var(--ink); flex-direction: column; align-items: stretch;
        padding: 90px 26px 30px; gap: 4px; transform: translateX(100%);
        transition: transform .32s ease; box-shadow: -20px 0 50px rgba(0, 0, 0, .35);
    }
    nav.primary.open { transform: none; }
    nav.primary > a, .dropdown > button { color: #fff !important; width: 100%; justify-content: space-between; }
    .dropdown-menu { position: static; min-width: 0; background: rgba(255, 255, 255, .06); border: 0; box-shadow: none; margin-top: 4px; }
    .dropdown-menu a { color: #cbd5e1; }
    .nav-cta { margin: 18px 0 0; justify-content: center; }
    .menu-toggle { display: block; position: relative; z-index: 120; }
    body.nav-open .menu-toggle span { background: #fff; }
    body.nav-open .menu-toggle span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
    body.nav-open .menu-toggle span:nth-child(2) { opacity: 0; }
    body.nav-open .menu-toggle span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
    .split { grid-template-columns: 1fr; gap: 30px; }
    .split + .split { margin-top: 56px; }
    .split-media img { height: 280px; }
    .cta-inner { flex-direction: column; text-align: center; padding: 46px 28px; }
}
@media (max-width: 560px) {
    .feature-grid, .steps, .footer-grid, .gallery-grid { grid-template-columns: 1fr; }
    .brand-name { display: none; }
}