/* =====================================================================
   Nishant Power Solutions — Shared Stylesheet
   ===================================================================== */
/* Google Fonts @import removed — loaded via non-blocking <link> in each HTML file for better Core Web Vitals */

/* ---- Variables ---- */
:root {
  --primary:       #0B3D91;
  --primary-dark:  #072d6e;
  --primary-light: #e8eef9;
  --teal:          #00A3C4;
  --teal-dark:     #007fa0;
  --accent:        #CC2936;
  --dark:          #141424;
  --muted:         #5a6379;
  --border:        #e0e6ef;
  --off-white:     #F5F7FA;
  --white:         #ffffff;
  --max-w:         1280px;
  --px:            1.5rem;
  --radius-sm:     0.5rem;
  --radius:        0.75rem;
  --radius-lg:     1rem;
  --radius-xl:     1.5rem;
  --shadow-card:   0 4px 24px rgba(11,61,145,.08);
  --shadow-hover:  0 12px 44px rgba(11,61,145,.14);
}

/* ---- Base Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--dark); background: #fff; line-height: 1.7; -webkit-font-smoothing: antialiased; }
h1,h2,h3,h4,h5,h6 { font-family: 'Poppins', sans-serif; line-height: 1.2; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; padding: 0; margin: 0; }
button { font-family: inherit; }

/* ---- Layout ---- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--px); }
.section-py  { padding: 5rem 0; }
.section-py-sm { padding: 3.5rem 0; }
.bg-white   { background: #fff; }
.bg-off-white { background: var(--off-white); }

/* ===================================================================
   TOP BAR
   =================================================================== */
#topbar { background: var(--primary); color: #fff; font-size: .8125rem; padding: .45rem 0; }
.topbar-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--px); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem; }
.topbar-left  { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.topbar-right { display: flex; align-items: center; gap: .75rem; }
.tb-link { display: inline-flex; align-items: center; gap: .375rem; opacity: .85; transition: opacity .2s; }
.tb-link:hover { opacity: 1; }
.wa-badge { display: inline-flex; align-items: center; gap: .375rem; background: #22c55e; padding: .2rem .8rem; border-radius: 9999px; font-size: .75rem; font-weight: 600; transition: background .2s; }
.wa-badge:hover { background: #16a34a; }
.tb-hours { font-size: .75rem; color: rgba(255,255,255,.65); }

/* ===================================================================
   HEADER & NAVIGATION
   =================================================================== */
#site-header { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 500; transition: box-shadow .3s; }
#site-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.09); }
.header-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--px); display: flex; align-items: center; justify-content: space-between; height: 66px; }

/* Logo */
.site-logo { display: flex; align-items: center; gap: .75rem; flex-shrink: 0; }
.site-logo img { height: 44px; width: auto; }
.logo-text strong { display: block; font-family: 'Poppins', sans-serif; font-weight: 700; color: var(--primary); font-size: .9375rem; line-height: 1.2; }
.logo-text span   { display: block; font-size: .675rem; color: var(--muted); }
@media (max-width: 479px) { .logo-text { display: none; } }

/* Desktop nav */
.desktop-nav { display: none; align-items: center; gap: .125rem; }
@media (min-width: 1024px) { .desktop-nav { display: flex; } }

.nav-item { position: relative; }

.nav-link {
  display: flex; align-items: center; gap: .25rem;
  padding: .4rem .75rem; border-radius: var(--radius-sm);
  font-size: .875rem; font-weight: 500; color: var(--dark);
  transition: background .18s, color .18s; white-space: nowrap; cursor: pointer;
}
.nav-link:hover, .nav-link.is-active { background: var(--primary-light); color: var(--primary); }

.drop-arrow { width: 12px; height: 12px; transition: transform .2s; flex-shrink: 0; }
.nav-item:hover .drop-arrow, .nav-item.dd-open .drop-arrow { transform: rotate(180deg); }

/* Dropdown panel */
.dd-panel {
  position: absolute; top: calc(100% + .5rem); left: 0;
  min-width: 220px; background: #fff;
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 8px 40px rgba(0,0,0,.12);
  padding: .5rem; z-index: 100;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .2s, transform .2s, visibility .2s;
}
.nav-item:hover .dd-panel, .nav-item.dd-open .dd-panel {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dd-link { display: flex; align-items: center; gap: .5rem; padding: .45rem .75rem; border-radius: .4rem; font-size: .8125rem; font-weight: 500; color: var(--dark); transition: background .15s, color .15s; white-space: nowrap; }
.dd-link:hover { background: var(--primary-light); color: var(--primary); }
.dd-link.is-active { color: var(--primary); font-weight: 600; }
.dd-sect { padding: .5rem .75rem .2rem; font-size: .6875rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.dd-divider { height: 1px; background: var(--border); margin: .375rem .5rem; }

/* Quote button (nav) */
.btn-nav-quote {
  display: flex; align-items: center; gap: .4rem;
  background: var(--accent); color: #fff;
  font-size: .875rem; font-weight: 600;
  padding: .5rem 1.25rem; border-radius: var(--radius-sm);
  border: none; cursor: pointer; margin-left: .625rem;
  transition: background .2s, transform .15s;
}
.btn-nav-quote:hover { background: #a81e28; transform: translateY(-1px); }

/* Hamburger */
#mob-btn { display: flex; flex-direction: column; gap: 5px; padding: 6px; cursor: pointer; border: none; background: none; border-radius: .375rem; transition: background .15s; }
#mob-btn:hover { background: var(--off-white); }
@media (min-width: 1024px) { #mob-btn { display: none; } }
.hl { display: block; width: 22px; height: 2px; background: var(--dark); border-radius: 2px; transition: transform .3s, opacity .3s; }
#mob-btn.open .hl:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#mob-btn.open .hl:nth-child(2) { opacity: 0; }
#mob-btn.open .hl:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav panel */
#mob-nav { display: none; border-top: 1px solid var(--border); background: #fff; padding: .75rem var(--px) 1.25rem; max-height: 80vh; overflow-y: auto; }
#mob-nav.open { display: block; }
.mob-link { display: block; padding: .6rem .5rem; font-size: .9375rem; font-weight: 500; color: var(--dark); border-radius: var(--radius-sm); transition: background .15s; }
.mob-link:hover { background: var(--off-white); }
.mob-dd-toggle { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: .6rem .5rem; font-size: .9375rem; font-weight: 500; color: var(--dark); border: none; background: none; border-radius: var(--radius-sm); cursor: pointer; transition: background .15s; }
.mob-dd-toggle:hover { background: var(--off-white); }
.mob-arrow { width: 16px; height: 16px; transition: transform .3s; }
.mob-dd-toggle.open .mob-arrow { transform: rotate(180deg); }
.mob-sub { display: none; padding-left: 1rem; border-left: 2px solid var(--border); margin: .125rem 0 .25rem .5rem; }
.mob-sub.open { display: block; }
.mob-sub-link { display: block; padding: .375rem .5rem; font-size: .875rem; color: var(--muted); border-radius: .25rem; transition: color .15s; }
.mob-sub-link:hover { color: var(--primary); }
.mob-sub-sect { padding: .5rem .5rem .1rem; font-size: .675rem; font-weight: 700; color: #b0b8cc; text-transform: uppercase; letter-spacing: .08em; }
.mob-quote-btn { display: flex; align-items: center; justify-content: center; gap: .5rem; width: 100%; margin-top: .75rem; background: var(--accent); color: #fff; font-weight: 600; font-size: .9375rem; padding: .75rem; border-radius: var(--radius-sm); border: none; cursor: pointer; }

/* ===================================================================
   QUOTE POPUP / MODAL
   =================================================================== */
.popup-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 900;
  display: flex; align-items: center; justify-content: center; padding: 1rem;
  opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s;
}
.popup-overlay.show { opacity: 1; visibility: visible; }
.popup-modal {
  background: #fff; border-radius: var(--radius-xl);
  width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto;
  transform: scale(.93) translateY(10px); transition: transform .25s;
}
.popup-overlay.show .popup-modal { transform: scale(1) translateY(0); }
.popup-head {
  background: linear-gradient(135deg, var(--primary), var(--teal));
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding: 1.5rem 1.5rem 1.25rem;
  display: flex; align-items: flex-start; justify-content: space-between;
}
.popup-head-text h3 { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1.25rem; color: #fff; }
.popup-head-text p  { font-size: .875rem; color: rgba(255,255,255,.78); margin-top: .25rem; }
.popup-close { width: 32px; height: 32px; border-radius: 50%; background: rgba(255,255,255,.18); border: none; color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: background .2s; }
.popup-close:hover { background: rgba(255,255,255,.3); }
.popup-body { padding: 1.5rem; }

/* ===================================================================
   FORM INPUTS (shared by popup + contact page)
   =================================================================== */
.f-group { margin-bottom: 1rem; }
.f-label { display: block; font-size: .8125rem; font-weight: 600; color: var(--dark); margin-bottom: .35rem; }
.f-req { color: var(--accent); }
.f-input {
  display: block; width: 100%;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  padding: .625rem .875rem; font-size: .9375rem; color: var(--dark);
  background: #fff; font-family: 'Inter', sans-serif; outline: none;
  transition: border-color .2s, box-shadow .2s;
  -webkit-appearance: none; appearance: none;
}
.f-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(11,61,145,.1); }
.f-input::placeholder { color: #a8b0c0; }
select.f-input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235a6379' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .875rem center;
  padding-right: 2.5rem; cursor: pointer;
}
.f-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 480px) { .f-2col { grid-template-columns: 1fr; } }
.btn-submit { display: flex; align-items: center; justify-content: center; gap: .5rem; width: 100%; background: var(--primary); color: #fff; font-family: 'Poppins', sans-serif; font-weight: 600; font-size: .9375rem; padding: .875rem; border-radius: var(--radius-sm); border: none; cursor: pointer; transition: background .2s; margin-top: .25rem; }
.btn-submit:hover { background: var(--primary-dark); }
.f-status { text-align: center; font-size: .875rem; font-weight: 500; margin-top: .75rem; display: none; }
.f-status.err { color: #dc2626; display: block; }
.f-status.ok  { color: #16a34a; display: block; }

/* ===================================================================
   HERO — HOME
   =================================================================== */
.hero-home {
  background: linear-gradient(135deg, #072d6e 0%, var(--primary) 45%, var(--teal) 100%);
  min-height: 680px; position: relative; overflow: hidden;
}
.hero-home-inner { max-width: var(--max-w); margin: 0 auto; padding: 5rem var(--px) 7rem; position: relative; z-index: 1; display: flex; align-items: center; gap: 2.25rem; }
.hero-left { flex: 1; min-width: 0; }

/* ---- Hero Carousel ---- */
.hero-carousel { width: 50%; flex-shrink: 0; border-radius: 14px; overflow: hidden; box-shadow: 0 24px 64px rgba(0,0,0,.45); position: relative; }
.hc-track { display: flex; transition: transform .55s cubic-bezier(.77,0,.175,1); will-change: transform; }
.hc-slide { min-width: 100%; position: relative; }
.hc-slide img { width: 100%; aspect-ratio: 3/2; object-fit: cover; display: block; }
.hc-caption { position: absolute; bottom: 0; left: 0; right: 0; padding: 1.75rem 1rem .625rem; background: linear-gradient(transparent, rgba(0,0,0,.65)); font-size: .8125rem; font-weight: 600; color: #fff; letter-spacing: .03em; }
.hc-btn { position: absolute; top: 50%; transform: translateY(-50%); z-index: 2; width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.28); color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; backdrop-filter: blur(4px); transition: background .2s; }
.hc-btn:hover { background: rgba(255,255,255,.35); }
.hc-btn-prev { left: 10px; }
.hc-btn-next { right: 10px; }
.hc-dots { position: absolute; bottom: 9px; left: 50%; transform: translateX(-50%); display: flex; gap: 6px; z-index: 2; }
.hc-dot { width: 7px; height: 7px; border-radius: 50%; border: none; padding: 0; background: rgba(255,255,255,.45); cursor: pointer; transition: background .2s, transform .2s; }
.hc-dot.active { background: #fff; transform: scale(1.4); }
.hero-overlay { position: absolute; inset: 0; background-image: radial-gradient(ellipse at 80% 40%, rgba(0,163,196,.2) 0%, transparent 55%), url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='.025'%3E%3Cpath d='M30 0l6 24H60L40 38l8 24-18-13-18 13 8-24L0 24h24z'/%3E%3C/g%3E%3C/svg%3E"); }
.hero-wave { position: absolute; bottom: 0; left: 0; right: 0; height: 56px; background: #fff; clip-path: ellipse(60% 100% at 50% 100%); }
.hero-badge { display: inline-flex; align-items: center; gap: .5rem; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); color: #fff; font-size: .75rem; font-weight: 600; padding: .35rem 1rem; border-radius: 9999px; margin-bottom: 1.5rem; text-transform: uppercase; letter-spacing: .06em; }
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; animation: blink 1.6s infinite; }
@keyframes blink { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.6;transform:scale(.82)} }
.hero-home h1 { font-weight: 800; font-size: clamp(2.25rem, 5vw, 3.75rem); color: #fff; line-height: 1.08; margin-bottom: 1.25rem; }
.hero-home h1 em { color: var(--teal); font-style: normal; }
.hero-home p { color: rgba(255,255,255,.83); font-size: clamp(1rem, 2vw, 1.125rem); max-width: 520px; margin-bottom: 2rem; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 1rem; }

/* ===================================================================
   HERO — INNER PAGES
   =================================================================== */
.hero-inner {
  background: linear-gradient(135deg, #072d6e 0%, var(--primary) 55%, var(--teal-dark) 100%);
  padding: 3rem 0 4rem; position: relative; overflow: hidden;
}
.hero-inner::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 40px; background: #fff; clip-path: ellipse(55% 100% at 50% 100%); }
.hero-inner-body { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--px); position: relative; z-index: 1; }
.hero-inner-body h1 { font-weight: 800; font-size: clamp(1.75rem, 4vw, 2.75rem); color: #fff; margin-bottom: .75rem; }
.hero-inner-body p { color: rgba(255,255,255,.82); font-size: 1.0625rem; max-width: 640px; line-height: 1.7; }
.hero-inner-ctas { display: flex; flex-wrap: wrap; gap: .875rem; margin-top: 1.5rem; }

/* ===================================================================
   BUTTONS
   =================================================================== */
.btn { display: inline-flex; align-items: center; gap: .5rem; font-family: 'Poppins', sans-serif; font-weight: 600; border-radius: var(--radius-sm); border: none; cursor: pointer; transition: background .2s, transform .15s; font-size: .9375rem; padding: .75rem 1.75rem; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-teal { background: var(--teal); color: #fff; }
.btn-teal:hover { background: var(--teal-dark); }
.btn-white { background: #fff; color: var(--primary); box-shadow: 0 4px 20px rgba(0,0,0,.18); }
.btn-white:hover { background: var(--off-white); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.45); }
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.85); }
.btn-outline-primary { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline-primary:hover { background: var(--primary-light); }
.btn-quote-trigger { background: var(--accent); color: #fff; font-family: 'Poppins', sans-serif; font-weight: 600; border: none; cursor: pointer; display: inline-flex; align-items: center; gap: .5rem; border-radius: var(--radius-sm); font-size: .9375rem; padding: .75rem 1.75rem; transition: background .2s, transform .15s; }
.btn-quote-trigger:hover { background: #a81e28; transform: translateY(-1px); }

/* ===================================================================
   BREADCRUMB
   =================================================================== */
.breadcrumb { background: var(--off-white); border-bottom: 1px solid var(--border); padding: .6rem 0; }
.bc-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--px); display: flex; flex-wrap: wrap; align-items: center; gap: .375rem; font-size: .8125rem; }
.bc-inner a { color: var(--primary); }
.bc-inner a:hover { text-decoration: underline; }
.bc-inner span { color: var(--muted); }
.bc-sep { color: #b0b8cc; }

/* ===================================================================
   STATS BAR
   =================================================================== */
.stats-bar { background: #fff; border-bottom: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(2,1fr); }
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4,1fr); } }
.stat-cell { padding: 1.75rem 1rem; text-align: center; }
.stat-cell + .stat-cell { border-left: 1px solid var(--border); }
@media (max-width: 767px) {
  .stat-cell:nth-child(2n+1) { border-left: none; }
  .stat-cell:nth-child(1), .stat-cell:nth-child(2) { border-bottom: 1px solid var(--border); }
}
.stat-num { font-family: 'Poppins', sans-serif; font-weight: 800; font-size: clamp(2.25rem, 4vw, 3rem); color: var(--primary); line-height: 1; }
.stat-label { font-size: .8125rem; font-weight: 600; color: var(--muted); margin-top: .3rem; }

/* ===================================================================
   SECTION HEADER
   =================================================================== */
.sec-header { text-align: center; margin-bottom: 3.25rem; }
.sec-tag { display: inline-block; background: var(--primary-light); color: var(--primary); font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; padding: .3rem .9rem; border-radius: 9999px; }
.sec-header h2 { font-weight: 700; font-size: clamp(1.75rem, 4vw, 2.5rem); color: var(--dark); margin: .75rem 0 .75rem; }
.sec-header p { color: var(--muted); font-size: 1.0625rem; max-width: 600px; margin: 0 auto; }

/* ===================================================================
   PRODUCT CARDS
   =================================================================== */
.prod-grid { display: grid; gap: 1.5rem; }
.prod-grid-2 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.prod-grid-3 { grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }

.prod-card { background: #fff; border: 1.5px solid var(--border); border-radius: var(--radius-lg); padding: 1.75rem; transition: transform .25s, box-shadow .25s, border-color .25s; }
.prod-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: var(--primary); }
.prod-icon { width: 3.25rem; height: 3.25rem; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; transition: background .25s, color .25s; }
.prod-card h3 { font-weight: 600; font-size: 1.125rem; color: var(--dark); margin: 1.25rem 0 .5rem; }
.prod-card p { font-size: .875rem; color: var(--muted); line-height: 1.65; margin-bottom: 1rem; }

.prod-list li { font-size: .8125rem; color: var(--muted); padding: .2rem 0 .2rem 1rem; position: relative; }
.prod-list li::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 5px; height: 5px; border-radius: 50%; background: var(--teal); }
.prod-link { font-size: .875rem; font-weight: 600; color: var(--primary); transition: color .18s; }
.prod-link:hover { color: var(--teal); }

/* ===================================================================
   WHY CHOOSE US
   =================================================================== */
.why-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }
.why-box { background: var(--off-white); border: 1.5px solid var(--border); border-radius: var(--radius); padding: 1.125rem; transition: border-color .2s, background .2s; }
.why-box:hover { border-color: var(--primary); background: #fff; }
.why-ic { width: 2.25rem; height: 2.25rem; background: var(--primary-light); color: var(--primary); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; margin-bottom: .625rem; }
.why-box h4 { font-weight: 600; font-size: .875rem; color: var(--dark); margin-bottom: .25rem; }
.why-box p  { font-size: .8125rem; color: var(--muted); line-height: 1.6; }

/* ===================================================================
   AWARDS PANEL
   =================================================================== */
.awards-panel { background: linear-gradient(145deg, var(--primary) 0%, var(--primary-dark) 55%, var(--teal) 100%); border-radius: var(--radius-lg); padding: 2rem; }
.awards-panel h3 { font-weight: 700; font-size: 1.5rem; color: #fff; margin-bottom: 1.25rem; }
.award-row { display: flex; align-items: flex-start; gap: .875rem; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); padding: 1rem; margin-bottom: .875rem; }
.award-yr { background: var(--teal); color: #fff; font-family: 'Poppins', sans-serif; font-weight: 700; font-size: .75rem; padding: .25rem .6rem; border-radius: .375rem; white-space: nowrap; flex-shrink: 0; }
.award-name { font-weight: 600; font-size: .875rem; color: #fff; }
.award-desc { font-size: .8125rem; color: rgba(255,255,255,.65); margin-top: .125rem; }
.awards-quote { border-top: 1px solid rgba(255,255,255,.2); margin-top: 1.25rem; padding-top: 1.25rem; }
.awards-quote blockquote { font-style: italic; color: rgba(255,255,255,.8); font-size: .9375rem; line-height: 1.7; }
.awards-quote cite { display: block; font-style: normal; font-weight: 600; color: var(--teal); font-size: .875rem; margin-top: .5rem; }

/* ===================================================================
   BRAND TILES
   =================================================================== */
.brand-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: .75rem; }
.brand-tile { background: #fff; border: 1.5px solid var(--border); border-radius: var(--radius); padding: .875rem .75rem; text-align: center; font-family: 'Poppins', sans-serif; font-weight: 600; font-size: .875rem; color: var(--dark); transition: border-color .2s, color .2s, box-shadow .2s, transform .2s; }
.brand-tile:hover { border-color: var(--primary); color: var(--primary); box-shadow: 0 4px 18px rgba(11,61,145,.1); transform: translateY(-2px); }

/* ===================================================================
   CTA BANNER
   =================================================================== */
.cta-banner { background: linear-gradient(135deg, var(--primary), var(--teal)); border-radius: var(--radius-xl); padding: 3.5rem 2rem; text-align: center; }
.cta-banner h2 { font-weight: 700; font-size: clamp(1.5rem, 3vw, 2rem); color: #fff; margin-bottom: .75rem; }
.cta-banner p { color: rgba(255,255,255,.84); font-size: 1.0625rem; margin-bottom: 1.75rem; }
.cta-btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }

/* ===================================================================
   ABOUT VISUAL
   =================================================================== */
.about-visual { background: linear-gradient(135deg, var(--primary-light) 0%, #f0f5fc 100%); border-radius: var(--radius-lg); display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 2.5rem 2rem; min-height: 360px; }
.about-badges { display: flex; gap: 1rem; width: 100%; margin-top: 1.5rem; }
.about-badge { flex: 1; background: #fff; border-radius: var(--radius); padding: 1rem; text-align: center; box-shadow: var(--shadow-card); border: 1px solid var(--border); }
.about-badge .num { font-family: 'Poppins', sans-serif; font-weight: 800; font-size: 1.875rem; color: var(--primary); }
.about-badge.teal .num { color: var(--teal); }
.about-badge .lbl { font-size: .75rem; font-weight: 600; color: var(--muted); margin-top: .125rem; }

/* Two column */
.two-col { display: grid; grid-template-columns: 1fr; gap: 3.5rem; align-items: center; }
@media (min-width: 1024px) { .two-col { grid-template-columns: 1fr 1fr; } }
.two-col-wide { display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media (min-width: 1024px) { .two-col-wide { grid-template-columns: 3fr 2fr; } }

/* ===================================================================
   FAQ ACCORDION
   =================================================================== */
.faq-section { display: flex; flex-direction: column; gap: .625rem; border-top: none; }
.faq-item {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}
.faq-item:hover { border-color: #c5d4ee; }
.faq-item.open {
  border-color: var(--primary);
  box-shadow: 0 4px 24px rgba(11,61,145,.09);
}
.faq-q {
  display: flex; align-items: center; gap: 1rem;
  width: 100%; padding: 1.125rem 1.375rem;
  cursor: pointer; user-select: none;
  font-weight: 600; font-size: .9375rem; color: var(--dark);
  background: none; border: none; text-align: left;
  transition: background .2s, color .18s;
}
.faq-q:hover { color: var(--primary); }
.faq-item.open .faq-q { color: var(--primary); background: var(--primary-light); }
.faq-ico {
  width: 28px; height: 28px; flex-shrink: 0; border-radius: 50%;
  background: var(--primary-light); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  transition: background .25s, transform .3s;
  margin-left: auto;
}
.faq-item.open .faq-ico { background: var(--primary); color: #fff; transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .38s cubic-bezier(.4,0,.2,1); }
.faq-item.open .faq-a { max-height: 800px; }
.faq-a-inner {
  padding: 1.125rem 1.375rem 1.375rem;
  font-size: .9375rem; color: var(--muted); line-height: 1.75;
  border-top: 1px solid var(--border);
}
.faq-a-inner ul { padding-left: 1.25rem; margin-top: .5rem; }
.faq-a-inner li { list-style: disc; padding: .2rem 0; }
.faq-a-inner a { color: var(--primary); text-decoration: underline; }

/* FAQ category headers */
.faq-cat { margin-bottom: 2.75rem; }
.faq-cat-title {
  font-weight: 700; font-size: .8125rem;
  text-transform: uppercase; letter-spacing: .1em; color: var(--primary);
  margin: 0 0 1rem;
  display: flex; align-items: center; gap: .75rem;
  padding: .5rem .875rem;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary);
  line-height: 1.4;
}
.faq-cat-title::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* ===================================================================
   CHECKLIST
   =================================================================== */
.checklist li { display: flex; align-items: flex-start; gap: .625rem; padding: .375rem 0; font-size: .9375rem; color: var(--muted); }
.check-ic { width: 20px; height: 20px; border-radius: 50%; background: var(--primary-light); flex-shrink: 0; margin-top: 2px; display: flex; align-items: center; justify-content: center; }
.check-ic svg { width: 10px; height: 10px; color: var(--primary); }

/* ===================================================================
   SPEC TABLE
   =================================================================== */
.spec-table { width: 100%; border-collapse: collapse; font-size: .9375rem; }
.spec-table th { background: var(--primary); color: #fff; text-align: left; padding: .75rem 1rem; font-weight: 600; font-size: .875rem; }
.spec-table td { padding: .625rem 1rem; border-bottom: 1px solid var(--border); color: var(--muted); }
.spec-table tr:nth-child(even) td { background: var(--off-white); }
.spec-table tr:first-child td:first-child { font-weight: 600; color: var(--dark); }

/* ===================================================================
   SIDEBAR (product pages)
   =================================================================== */
.page-layout { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 1024px) { .page-layout { grid-template-columns: 1fr 310px; } }
.sidebar { }
.sidebar-card { background: #fff; border: 1.5px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 1.25rem; }
.sidebar-card-head { background: var(--primary); color: #fff; padding: .875rem 1.25rem; font-family: 'Poppins', sans-serif; font-weight: 600; font-size: .9375rem; }
.sidebar-card-body { padding: .75rem 1.25rem; }
.sb-link { display: flex; align-items: center; gap: .5rem; padding: .5rem 0; font-size: .875rem; color: var(--dark); border-bottom: 1px solid var(--border); transition: color .15s; }
.sb-link:last-child { border-bottom: none; }
.sb-link:hover { color: var(--primary); }
.sb-link svg { color: var(--primary); flex-shrink: 0; }
.sticky-sidebar { position: sticky; top: 82px; }

/* ===================================================================
   CONTACT INFO CARDS
   =================================================================== */
.info-card { background: #fff; border: 1.5px solid var(--border); border-radius: var(--radius); padding: 1.125rem; display: flex; align-items: flex-start; gap: .875rem; }
.info-ic { width: 2.5rem; height: 2.5rem; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.info-card h4 { font-weight: 600; font-size: .875rem; color: var(--dark); margin-bottom: .2rem; }
.info-card a, .info-card p { font-size: .875rem; color: var(--muted); display: block; }
.info-card a:hover { color: var(--primary); text-decoration: underline; }

/* ===================================================================
   FOOTER
   =================================================================== */
#site-footer { background: #141424; color: #fff; }
.footer-top { max-width: var(--max-w); margin: 0 auto; padding: 3.5rem var(--px) 2.5rem; display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
@media (min-width: 640px)  { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .footer-top { grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; } }
.ft-brand img { height: 50px; width: auto; margin-bottom: 1rem; }
.ft-brand p { font-size: .875rem; color: rgba(255,255,255,.55); line-height: 1.7; margin-bottom: 1.25rem; }
.ft-col h4 { font-family: 'Poppins', sans-serif; font-weight: 600; font-size: .8125rem; text-transform: uppercase; letter-spacing: .1em; color: rgba(255,255,255,.8); margin-bottom: 1rem; }
.ft-link { display: block; font-size: .875rem; color: rgba(255,255,255,.52); padding: .2rem 0; transition: color .18s; }
a.ft-link:hover { color: rgba(255,255,255,.92); }
.ft-contact-item { display: flex; align-items: flex-start; gap: .625rem; margin-bottom: .75rem; }
.ft-contact-item svg { color: var(--teal); flex-shrink: 0; margin-top: 2px; }
.ft-contact-item a, .ft-contact-item span { font-size: .875rem; color: rgba(255,255,255,.58); transition: color .18s; }
.ft-contact-item a:hover { color: rgba(255,255,255,.92); }
.soc-links { display: flex; gap: .625rem; }
.soc-ic { width: 2.125rem; height: 2.125rem; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; transition: background .2s; }
.footer-bottom { max-width: var(--max-w); margin: 0 auto; padding: 1.125rem var(--px); border-top: 1px solid rgba(255,255,255,.08); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .75rem; font-size: .8125rem; color: rgba(255,255,255,.38); }
.footer-bottom-links { display: flex; flex-wrap: wrap; gap: 1rem; }

/* ===================================================================
   CITY CARDS (service-areas hub + city page cross-links)
   =================================================================== */
.city-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: .75rem; }
.city-card { display: flex; align-items: center; gap: .5rem; padding: .65rem 1rem; border: 1px solid #e2e8f0; border-radius: 8px; text-decoration: none; color: #1a202c; font-size: .92rem; font-weight: 500; background: #fff; transition: border-color .2s, box-shadow .2s, color .2s; }
.city-card:hover { border-color: #0B3D91; box-shadow: 0 2px 8px rgba(11,61,145,.1); color: #0B3D91; }
.city-card svg { flex-shrink: 0; opacity: .5; }

/* ===================================================================
   FLOATING BUTTONS
   =================================================================== */
#wa-fab { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 400; background: #22c55e; color: #fff; width: 3.375rem; height: 3.375rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(34,197,94,.45); transition: background .2s, transform .2s; }
#wa-fab:hover { background: #16a34a; transform: scale(1.08); }
#back-top { position: fixed; bottom: 1.5rem; left: 1.5rem; z-index: 400; background: var(--primary); color: #fff; width: 2.75rem; height: 2.75rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; border: none; cursor: pointer; box-shadow: 0 4px 16px rgba(11,61,145,.35); opacity: 0; pointer-events: none; transition: opacity .3s, transform .2s; }
#back-top:hover { transform: translateY(-2px); }
#back-top.show { opacity: 1; pointer-events: auto; }

/* ===================================================================
   SCROLL REVEAL
   =================================================================== */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===================================================================
   PAGE-SPECIFIC: Contact page map placeholder
   =================================================================== */
.map-placeholder { background: linear-gradient(135deg, var(--primary-light), #dbe8f8); border-radius: var(--radius-lg); min-height: 260px; display: flex; align-items: center; justify-content: center; text-align: center; border: 1.5px solid var(--border); }
.map-placeholder p { font-family: 'Poppins', sans-serif; font-weight: 600; color: var(--primary); font-size: 1rem; }

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 900px) {
  .hero-home-inner { flex-direction: column; align-items: flex-start; gap: 2rem; }
  .hero-carousel { width: 100%; max-width: 100%; }
}

@media (max-width: 640px) {
  :root { --px: 1rem; }
  .hero-home { min-height: 520px; }
  .hero-wave { height: 38px; }
  .hero-home-inner { padding: 3.5rem var(--px) 6rem; }
  .hero-carousel { display: none; }
  .section-py  { padding: 3.5rem 0; }
  .section-py-sm { padding: 2.5rem 0; }
  .cta-banner { padding: 2.5rem 1.25rem; }
  .two-col { gap: 2.5rem; }
  .prod-grid-2, .prod-grid-3 { grid-template-columns: 1fr; }
}

/* ===================================================================
   SEO: Static crawler-visible navigation (hidden from visual users).
   Ensures Googlebot discovers all internal links on first HTML parse
   before JavaScript executes. Content mirrors the JS-injected nav.
   =================================================================== */
.seo-static-nav {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.seo-static-nav a { display: inline; }