/* ============================================================
   AmperaPower — Electrical Motor Winding & Engineering, Kerala
   Shared stylesheet
   ============================================================ */

:root {
  --navy: #0d1f3c;
  --navy-2: #142c52;
  --navy-3: #1d3a69;
  --amber: #f5a623;
  --amber-dark: #d98c0f;
  --off-white: #f7f8fa;
  --white: #ffffff;
  --text: #26303e;
  --text-light: #5b6673;
  --line: #e3e7ec;
  --radius: 10px;
  --shadow: 0 6px 24px rgba(13, 31, 60, .08);
  --shadow-lg: 0 14px 40px rgba(13, 31, 60, .16);
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); background: var(--white); line-height: 1.65; font-size: 16.5px; }
img { max-width: 100%; display: block; }
a { color: var(--navy-3); text-decoration: none; }
ul { list-style: none; }

.container { width: min(1180px, 92%); margin: 0 auto; }

/* ---------- Top bar ---------- */
.topbar { background: var(--navy); color: #c9d4e5; font-size: .85rem; padding: 7px 0; }
.topbar .container { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.topbar a { color: var(--amber); font-weight: 600; }
.topbar span { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- Header / Nav ---------- */
header.site-header {
  background: var(--white);
  position: sticky; top: 0; z-index: 999;
  box-shadow: 0 2px 14px rgba(13,31,60,.09);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand svg { width: 46px; height: 46px; flex: none; }
.brand-name { font-size: 1.45rem; font-weight: 800; color: var(--navy); letter-spacing: .3px; line-height: 1.1; }
.brand-name .accent { color: var(--amber-dark); }
.brand-tag { font-size: .68rem; color: var(--text-light); letter-spacing: 1.6px; text-transform: uppercase; }

nav.main-nav ul { display: flex; gap: 4px; align-items: center; }
nav.main-nav a {
  display: block; padding: 9px 14px; font-weight: 600; font-size: .95rem;
  color: var(--navy); border-radius: 6px; transition: .18s;
}
nav.main-nav a:hover { background: var(--off-white); color: var(--amber-dark); }
nav.main-nav a.active { color: var(--amber-dark); }
nav.main-nav a.nav-cta {
  background: var(--amber); color: var(--navy); margin-left: 10px;
  border-radius: 999px; padding: 10px 22px; box-shadow: 0 3px 12px rgba(245,166,35,.35);
}
nav.main-nav a.nav-cta:hover { background: var(--amber-dark); color: #fff; }

/* Dropdown */
.has-dropdown { position: relative; }
.dropdown {
  position: absolute; top: 100%; left: 0; min-width: 260px;
  background: var(--white); border-radius: 10px; box-shadow: var(--shadow-lg);
  padding: 8px; display: none; border: 1px solid var(--line);
}
.has-dropdown:hover .dropdown, .has-dropdown:focus-within .dropdown { display: block; }
.dropdown a { padding: 10px 14px; font-size: .9rem; border-radius: 7px; white-space: nowrap; }

/* Mobile nav */
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 26px; height: 3px; background: var(--navy); margin: 5px 0; border-radius: 2px; transition: .25s; }

/* ---------- Hero ---------- */
.hero {
  background:
    linear-gradient(115deg, rgba(13,31,60,.96) 0%, rgba(20,44,82,.88) 55%, rgba(13,31,60,.65) 100%),
    repeating-linear-gradient(45deg, #16305a 0 2px, #12274a 2px 26px);
  color: #fff; padding: 92px 0 88px; position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -140px; top: -140px; width: 480px; height: 480px;
  border-radius: 50%; border: 60px solid rgba(245,166,35,.10);
}
.hero-inner { max-width: 700px; position: relative; z-index: 1; }
.hero .eyebrow {
  display: inline-block; background: rgba(245,166,35,.16); color: var(--amber);
  font-size: .8rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  padding: 7px 16px; border-radius: 999px; margin-bottom: 22px; border: 1px solid rgba(245,166,35,.4);
}
.hero h1 { font-size: clamp(2rem, 4.4vw, 3.15rem); line-height: 1.16; font-weight: 800; margin-bottom: 20px; }
.hero h1 .accent { color: var(--amber); }
.hero p.lead { font-size: 1.13rem; color: #c9d4e5; margin-bottom: 34px; max-width: 620px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* Page hero (inner pages) */
.page-hero {
  background: linear-gradient(115deg, rgba(13,31,60,.97), rgba(20,44,82,.9)),
    repeating-linear-gradient(45deg, #16305a 0 2px, #12274a 2px 26px);
  color: #fff; padding: 58px 0 52px;
}
.page-hero h1 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; }
.page-hero p { color: #c9d4e5; margin-top: 10px; max-width: 720px; font-size: 1.05rem; }
.breadcrumb { font-size: .84rem; color: #8fa2bd; margin-bottom: 14px; }
.breadcrumb a { color: var(--amber); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 14px 30px; border-radius: 999px;
  font-weight: 700; font-size: .98rem; transition: .2s; cursor: pointer; border: 0;
}
.btn-primary { background: var(--amber); color: var(--navy); box-shadow: 0 6px 20px rgba(245,166,35,.4); }
.btn-primary:hover { background: var(--amber-dark); color: #fff; transform: translateY(-2px); }
.btn-outline { border: 2px solid rgba(255,255,255,.55); color: #fff; }
.btn-outline:hover { border-color: var(--amber); color: var(--amber); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--navy-3); transform: translateY(-2px); }

/* ---------- Sections ---------- */
section { padding: 74px 0; }
section.tight { padding: 48px 0; }
.section-head { max-width: 720px; margin: 0 auto 46px; text-align: center; }
.section-head .kicker {
  color: var(--amber-dark); font-weight: 700; text-transform: uppercase;
  letter-spacing: 2.2px; font-size: .8rem;
}
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); color: var(--navy); margin: 10px 0 12px; font-weight: 800; }
.section-head p { color: var(--text-light); }
.section-head.left { text-align: left; margin-left: 0; }

.bg-soft { background: var(--off-white); }
.bg-navy { background: var(--navy); color: #fff; }
.bg-navy .section-head h2 { color: #fff; }
.bg-navy .section-head p { color: #b9c6da; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 26px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; box-shadow: var(--shadow); transition: .22s; position: relative;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: rgba(245,166,35,.55); }
.card .icon {
  width: 58px; height: 58px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--navy-2), var(--navy-3)); margin-bottom: 18px;
}
.card .icon svg { width: 30px; height: 30px; }
.card h3 { color: var(--navy); font-size: 1.13rem; margin-bottom: 10px; }
.card p { color: var(--text-light); font-size: .93rem; }
.card .card-link { display: inline-block; margin-top: 14px; font-weight: 700; font-size: .88rem; color: var(--amber-dark); }
.card .card-link::after { content: " →"; }

/* ---------- Feature / why-us ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.check-list li { display: flex; gap: 12px; margin-bottom: 14px; color: var(--text); }
.check-list li::before {
  content: "✓"; flex: none; width: 24px; height: 24px; border-radius: 50%;
  background: rgba(245,166,35,.18); color: var(--amber-dark); font-weight: 800;
  display: grid; place-items: center; font-size: .8rem; margin-top: 2px;
}

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat { padding: 26px 10px; border-radius: var(--radius); background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); }
.stat .num { font-size: 2.3rem; font-weight: 800; color: var(--amber); }
.stat .lbl { color: #b9c6da; font-size: .88rem; margin-top: 4px; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; }
.step { position: relative; padding-left: 0; }
.step .step-num {
  width: 46px; height: 46px; border-radius: 50%; background: var(--amber); color: var(--navy);
  font-weight: 800; font-size: 1.15rem; display: grid; place-items: center; margin-bottom: 16px;
}

/* ---------- Testimonials ---------- */
.quote-card { background: var(--white); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); border-top: 4px solid var(--amber); }
.quote-card .stars { color: var(--amber); letter-spacing: 2px; margin-bottom: 12px; font-size: 1.05rem; }
.quote-card p.quote { font-style: italic; color: var(--text); margin-bottom: 18px; }
.quote-card .who { display: flex; align-items: center; gap: 12px; }
.quote-card .who .avatar {
  width: 44px; height: 44px; border-radius: 50%; background: var(--navy-2); color: var(--amber);
  display: grid; place-items: center; font-weight: 800;
}
.quote-card .who .name { font-weight: 700; color: var(--navy); font-size: .95rem; }
.quote-card .who .role { font-size: .8rem; color: var(--text-light); }

/* ---------- Gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.g-item {
  border-radius: var(--radius); overflow: hidden; position: relative; aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--navy-2), var(--navy-3));
  display: grid; place-items: center; color: #8fa2bd; box-shadow: var(--shadow);
}
.g-item .g-label {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 14px 16px;
  background: linear-gradient(transparent, rgba(13,31,60,.92)); color: #fff; font-size: .88rem; font-weight: 600;
}
.g-item svg { width: 54px; height: 54px; opacity: .5; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: start; }
.contact-info-card { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 36px 32px; }
.contact-info-card h3 { color: var(--amber); margin-bottom: 8px; }
.info-row { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.09); }
.info-row:last-child { border-bottom: 0; }
.info-row .ico {
  flex: none; width: 42px; height: 42px; border-radius: 10px; background: rgba(245,166,35,.15);
  display: grid; place-items: center;
}
.info-row .ico svg { width: 20px; height: 20px; }
.info-row .lbl { font-size: .78rem; text-transform: uppercase; letter-spacing: 1.4px; color: #8fa2bd; }
.info-row .val { font-weight: 600; color: #fff; }
.info-row .val a { color: #fff; }
.info-row .val a:hover { color: var(--amber); }

form.contact-form { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 30px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; font-size: .87rem; color: var(--navy); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 8px;
  font-family: var(--font); font-size: .95rem; color: var(--text); background: var(--off-white); transition: .18s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--amber); background: #fff; box-shadow: 0 0 0 3px rgba(245,166,35,.18);
}
.form-note { font-size: .8rem; color: var(--text-light); margin-top: 12px; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--amber), #f7b94e); color: var(--navy);
  padding: 56px 0; text-align: center;
}
.cta-band h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; margin-bottom: 10px; }
.cta-band p { max-width: 640px; margin: 0 auto 26px; font-weight: 500; }

/* ---------- Service detail pages ---------- */
.service-layout { display: grid; grid-template-columns: 1fr 340px; gap: 44px; align-items: start; }
.service-content h2 { color: var(--navy); font-size: 1.5rem; margin: 34px 0 14px; }
.service-content h2:first-child { margin-top: 0; }
.service-content p { margin-bottom: 16px; color: var(--text); }
.service-content ul.bullet { list-style: none; margin: 0 0 18px; }
.service-content ul.bullet li { display: flex; gap: 10px; margin-bottom: 10px; }
.service-content ul.bullet li::before { content: "▸"; color: var(--amber-dark); font-weight: 800; }
.sidebar .side-card { background: var(--off-white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; margin-bottom: 22px; }
.sidebar .side-card h3 { color: var(--navy); font-size: 1.05rem; margin-bottom: 14px; }
.sidebar .side-links a { display: block; padding: 11px 14px; margin-bottom: 8px; background: #fff; border: 1px solid var(--line); border-radius: 8px; font-size: .9rem; font-weight: 600; color: var(--navy); transition: .18s; }
.sidebar .side-links a:hover, .sidebar .side-links a.current { border-color: var(--amber); color: var(--amber-dark); }
.sidebar .side-cta { background: var(--navy); color: #fff; text-align: center; }
.sidebar .side-cta h3 { color: var(--amber); }
.sidebar .side-cta p { color: #b9c6da; font-size: .88rem; margin-bottom: 16px; }

/* ---------- Tables ---------- */
table.spec { width: 100%; border-collapse: collapse; margin: 12px 0 22px; font-size: .92rem; }
table.spec th, table.spec td { text-align: left; padding: 11px 14px; border: 1px solid var(--line); }
table.spec th { background: var(--off-white); color: var(--navy); }

/* ---------- Footer ---------- */
footer.site-footer { background: #0a1830; color: #b9c6da; padding: 64px 0 0; font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; }
.footer-grid h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.footer-grid a { color: #b9c6da; display: block; padding: 4px 0; }
.footer-grid a:hover { color: var(--amber); }
.footer-brand .brand-name { color: #fff; font-size: 1.3rem; }
.footer-brand p { margin-top: 12px; font-size: .88rem; color: #8fa2bd; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.09); padding: 18px 0; text-align: center; font-size: .82rem; color: #8fa2bd; }
.footer-bottom a { color: var(--amber); }

/* WhatsApp float */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 998;
  width: 58px; height: 58px; border-radius: 50%; background: #25d366;
  display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0,0,0,.28); transition: .2s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .split, .contact-grid, .service-layout { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  nav.main-nav {
    position: absolute; top: 100%; left: 0; right: 0; background: var(--white);
    box-shadow: var(--shadow-lg); display: none; padding: 12px;
  }
  nav.main-nav.open { display: block; }
  nav.main-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  nav.main-nav a { padding: 13px 16px; }
  nav.main-nav a.nav-cta { margin: 10px 0 0; text-align: center; }
  .dropdown { position: static; display: block; box-shadow: none; border: 0; padding-left: 18px; min-width: 0; }
  .hero { padding: 64px 0 60px; }
  .topbar .container { justify-content: center; }
}
@media (max-width: 560px) {
  .grid.cols-3, .grid.cols-4, .gallery-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- FAQ accordion ---------- */
.faq-wrap { max-width: 860px; margin: 0 auto; }
details.faq {
  background: var(--white); border: 1px solid var(--line); border-radius: 10px;
  margin-bottom: 12px; box-shadow: var(--shadow); overflow: hidden;
}
details.faq summary {
  cursor: pointer; list-style: none; padding: 18px 22px; font-weight: 700;
  color: var(--navy); display: flex; justify-content: space-between; align-items: center; gap: 14px;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after {
  content: "+"; font-size: 1.4rem; color: var(--amber-dark); font-weight: 800; flex: none;
  transition: .2s;
}
details.faq[open] summary::after { content: "–"; }
details.faq[open] summary { border-bottom: 1px solid var(--line); }
details.faq .faq-a { padding: 16px 22px 20px; color: var(--text-light); font-size: .95rem; }
details.faq .faq-a p { margin-bottom: 10px; }
details.faq .faq-a p:last-child { margin-bottom: 0; }

/* ---------- Hero illustration ---------- */
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; position: relative; z-index: 1; }
.hero-art { display: grid; place-items: center; }
.hero-art svg { width: min(380px, 100%); height: auto; filter: drop-shadow(0 18px 40px rgba(0,0,0,.35)); }
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; } .hero-art { display: none; } }

/* ---------- Areas / chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.chip {
  background: var(--white); border: 1.5px solid var(--line); color: var(--navy);
  padding: 9px 20px; border-radius: 999px; font-weight: 600; font-size: .9rem; box-shadow: var(--shadow);
}
.chip.hot { border-color: var(--amber); color: var(--amber-dark); }

/* ---------- Brand strip ---------- */
.brand-strip { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.brand-pill {
  background: var(--off-white); border: 1px solid var(--line); border-radius: 8px;
  padding: 12px 24px; font-weight: 700; color: var(--text-light); letter-spacing: .4px; font-size: .92rem;
}

/* ---------- Image slots (for client photos) ---------- */
.img-slot { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.img-slot img { width: 100%; height: 100%; object-fit: cover; }