/* ─────────────────────────────────────────────────────────────
   PDLCFilm.com — Site Styles
   Design system adapted from Smart Tint® (smarttint.com)
   ───────────────────────────────────────────────────────────── */
:root {
    --navy:      #1a1a2e;
    --navy-2:    #16213e;
    --navy-3:    #0f3460;
    --orange:    #ff7801;
    --orange-h:  #ff6500;
    --text:      #1e293b;
    --muted:     #64748b;
    --bg:        #f5f7fa;
    --surface:   #ffffff;
    --line:      #e2e8f0;
    --radius:    12px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
    --shadow:    0 4px 16px rgba(0,0,0,.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,.12);
}
*  { box-sizing: border-box; }
html,body { background: var(--bg); color: var(--text); scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, -apple-system, sans-serif; -webkit-font-smoothing: antialiased; margin: 0; }
a  { color: var(--orange); text-decoration: none; }
a:hover { color: var(--orange-h); }
img { max-width: 100%; height: auto; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn-orange {
    background: linear-gradient(135deg, var(--orange) 0%, var(--orange-h) 100%);
    color: #fff; border: none; font-weight: 700;
    box-shadow: 0 4px 16px rgba(255,120,1,.35);
    transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.btn-orange:hover, .btn-orange:focus {
    color: #fff; filter: brightness(1.06);
    transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,120,1,.45);
}
.btn-outline-navy {
    color: var(--navy); border: 2px solid var(--navy); background: transparent; font-weight: 700;
    transition: background .15s, color .15s;
}
.btn-outline-navy:hover { background: var(--navy); color: #fff; }
.btn-outline-light { color:#fff; border: 2px solid rgba(255,255,255,.55); background: transparent; font-weight: 600; }
.btn-outline-light:hover { background: rgba(255,255,255,.1); color:#fff; border-color:#fff; }

/* ── Top bar ──────────────────────────────────────────────── */
.p-topbar {
    background: rgba(0,0,0,.28); color: rgba(255,255,255,.75);
    font-size: .78rem; padding: 6px 0;
    border-bottom: 1px solid rgba(255,255,255,.07);
}
.p-topbar i { color: var(--orange); }
.p-topbar strong { color: var(--orange); }

/* ── Header ───────────────────────────────────────────────── */
.p-header {
    position: sticky; top: 0; z-index: 1030;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 50%, var(--navy-3) 100%);
    border-bottom: 3px solid var(--orange);
    box-shadow: 0 4px 20px rgba(10,30,61,.25);
}
.p-header-row { padding: 10px 0; gap: 10px; }
.p-logo-img {
    height: 42px; width: auto; padding: 4px; border-radius: 8px;
    border: 2px solid var(--orange); background: rgba(255,255,255,.08);
}
.p-logo-text { color: #fff; font-size: 1.1rem; font-weight: 800; line-height: 1.2; }
.p-logo-sub  { color: rgba(255,255,255,.5); font-weight: 400; font-size: .7rem; }
.p-header-phone { color: var(--orange); font-weight: 800; font-size: .95rem; }
.p-header-phone:hover { color: #ffa94d; }
.p-header-phone-label { color: rgba(255,255,255,.5); font-size: .72rem; }
.p-header-phone-mobile {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px; border-radius: 50%;
    background: rgba(255,120,1,.18); color: var(--orange);
}
.p-nav { gap: 4px; }
.p-nav a {
    color: rgba(255,255,255,.8); font-size: .88rem; font-weight: 600; padding: 6px 10px;
    border-radius: 6px; transition: background .15s, color .15s;
}
.p-nav a:hover, .p-nav a.active { background: rgba(255,255,255,.1); color: #fff; }

/* ── Hero ─────────────────────────────────────────────────── */
.p-hero {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 50%, var(--navy-3) 100%);
    color: #fff; padding: 80px 0 96px; position: relative; overflow: hidden;
}
.p-hero::before {
    content: ""; position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 15% 25%, rgba(255,120,1,.2) 0%, transparent 45%),
        radial-gradient(circle at 85% 75%, rgba(255,120,1,.14) 0%, transparent 40%);
    pointer-events: none;
}
.p-hero > .container { position: relative; z-index: 1; }
.p-hero-badge {
    display: inline-block; background: rgba(255,120,1,.18); color: var(--orange);
    padding: 6px 16px; border-radius: 999px; font-weight: 700; font-size: .82rem;
    letter-spacing: .03em; border: 1px solid rgba(255,120,1,.35); margin-bottom: 18px;
}
.p-hero-title {
    font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; line-height: 1.1;
    margin: 0 0 16px;
}
.p-hero-title span { color: var(--orange); }
.p-hero-sub {
    color: rgba(255,255,255,.8); font-size: 1.1rem; max-width: 580px;
    line-height: 1.65; margin-bottom: 30px;
}
.p-hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 32px; }
.p-hero-trust { display: flex; flex-wrap: wrap; gap: 24px; color: rgba(255,255,255,.7); font-size: .88rem; }
.p-hero-trust span i { color: var(--orange); margin-right: 6px; }
.p-hero-visual {
    background: rgba(255,255,255,.06); padding: 20px; border-radius: 20px;
    border: 1px solid rgba(255,255,255,.1); box-shadow: 0 28px 64px rgba(0,0,0,.45);
}
.p-hero-visual iframe, .p-hero-visual img {
    border-radius: 12px; display: block; width: 100%; aspect-ratio: 16/9; object-fit: cover;
}

/* ── Feature strip ────────────────────────────────────────── */
.p-strip { background: var(--navy); color: #fff; padding: 44px 0; }
.p-feat { display: flex; align-items: center; gap: 16px; justify-content: center; text-align: left; }
.p-feat-icon {
    font-size: 1.6rem; color: var(--orange); width: 52px; height: 52px; border-radius: 50%;
    background: rgba(255,120,1,.15); display: inline-flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.p-feat strong { display: block; font-size: 1rem; font-weight: 800; margin-bottom: 2px; }
.p-feat span   { display: block; color: rgba(255,255,255,.6); font-size: .8rem; }

/* ── Sections ─────────────────────────────────────────────── */
.p-section { padding: 72px 0; }
.p-section-alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.p-section-dark { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 50%, var(--navy-3) 100%); color: #fff; border: none; }
.p-section-head { text-align: center; margin-bottom: 48px; }
.p-section-head .eyebrow {
    display: inline-block; color: var(--orange); font-weight: 700; font-size: .82rem;
    text-transform: uppercase; letter-spacing: .08em; margin-bottom: 10px;
}
.p-section-head h2 {
    font-size: clamp(1.75rem, 3.2vw, 2.5rem); font-weight: 800;
    color: var(--navy); margin: 0 0 12px; line-height: 1.15;
}
.p-section-dark .p-section-head h2 { color: #fff; }
.p-section-head p { color: var(--muted); margin: 0 auto; font-size: 1.05rem; max-width: 640px; line-height: 1.65; }
.p-section-dark .p-section-head p { color: rgba(255,255,255,.72); }

/* ── Application cards ────────────────────────────────────── */
.p-app-card {
    background: var(--surface); border-radius: var(--radius); border: 1px solid var(--line);
    box-shadow: var(--shadow-sm); padding: 28px 24px; height: 100%;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.p-app-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: rgba(255,120,1,.3); }
.p-app-card-icon {
    width: 56px; height: 56px; border-radius: 14px; background: rgba(255,120,1,.1);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: var(--orange); margin-bottom: 18px;
}
.p-app-card h3 { font-size: 1.08rem; font-weight: 800; color: var(--navy); margin: 0 0 8px; }
.p-app-card p  { color: var(--muted); font-size: .93rem; margin: 0; line-height: 1.6; }

/* ── Process steps ────────────────────────────────────────── */
.p-step { display: flex; gap: 20px; align-items: flex-start; margin-bottom: 36px; }
.p-step-num {
    width: 48px; height: 48px; border-radius: 50%; background: var(--orange);
    color: #fff; font-weight: 800; font-size: 1.1rem; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 14px rgba(255,120,1,.35);
}
.p-step-body h3 { font-size: 1.05rem; font-weight: 800; color: var(--navy); margin: 0 0 6px; }
.p-step-body p  { color: var(--muted); font-size: .93rem; margin: 0; line-height: 1.6; }

/* ── Spec table ───────────────────────────────────────────── */
.p-spec-table { width: 100%; border-collapse: collapse; }
.p-spec-table th {
    background: var(--navy); color: #fff; font-weight: 700; font-size: .82rem;
    text-transform: uppercase; letter-spacing: .05em; padding: 14px 18px;
    text-align: left;
}
.p-spec-table td { padding: 13px 18px; border-bottom: 1px solid var(--line); font-size: .95rem; vertical-align: top; }
.p-spec-table tr:last-child td { border-bottom: none; }
.p-spec-table tr:nth-child(even) td { background: #f8fafc; }
.p-spec-table td:first-child { font-weight: 700; color: var(--navy); width: 38%; }

/* ── FAQ ──────────────────────────────────────────────────── */
.p-faq {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 0; margin-bottom: 14px; box-shadow: var(--shadow-sm); overflow: hidden;
}
.p-faq-q {
    padding: 20px 24px; cursor: pointer; font-weight: 700; font-size: 1rem;
    color: var(--navy); display: flex; justify-content: space-between; align-items: center;
    gap: 12px; user-select: none; transition: background .15s;
    list-style: none; border: none; background: none; width: 100%; text-align: left;
}
.p-faq-q:hover { background: #f8fafc; }
.p-faq-q::after {
    content: "+"; font-size: 1.4rem; font-weight: 700; color: var(--orange);
    flex-shrink: 0; transition: transform .2s ease;
}
.p-faq.open .p-faq-q::after { transform: rotate(45deg); }
.p-faq-a {
    padding: 0 24px; max-height: 0; overflow: hidden;
    transition: max-height .3s ease, padding .3s ease;
    color: var(--muted); font-size: .95rem; line-height: 1.65;
}
.p-faq.open .p-faq-a { max-height: 600px; padding: 0 24px 20px; }

/* ── CTA Banner ───────────────────────────────────────────── */
.p-cta-banner {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 50%, var(--navy-3) 100%);
    color: #fff; padding: 72px 0; position: relative; overflow: hidden;
}
.p-cta-banner::before {
    content: ""; position: absolute; inset: 0;
    background: radial-gradient(circle at 70% 50%, rgba(255,120,1,.2) 0%, transparent 55%);
    pointer-events: none;
}
.p-cta-banner > .container { position: relative; z-index: 1; }
.p-cta-banner h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 800; margin: 0 0 14px;
}
.p-cta-banner p { color: rgba(255,255,255,.8); font-size: 1.05rem; margin: 0 0 28px; }

/* ── Breadcrumb ───────────────────────────────────────────── */
.p-breadcrumb {
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 12px 0; font-size: .85rem; color: var(--muted);
}
.p-breadcrumb a { color: var(--muted); }
.p-breadcrumb a:hover { color: var(--orange); }
.p-breadcrumb span { color: var(--navy); font-weight: 600; }

/* ── Content page hero (sub-pages) ───────────────────────── */
.p-page-hero {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 50%, var(--navy-3) 100%);
    color: #fff; padding: 56px 0 64px; text-align: center;
}
.p-page-hero .eyebrow { color: var(--orange); font-weight: 700; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; display: block; margin-bottom: 12px; }
.p-page-hero h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 800; margin: 0 0 16px; line-height: 1.15; }
.p-page-hero h1 span { color: var(--orange); }
.p-page-hero p { color: rgba(255,255,255,.8); font-size: 1.1rem; max-width: 640px; margin: 0 auto 28px; line-height: 1.65; }

/* ── Stat block ───────────────────────────────────────────── */
.p-stat { text-align: center; padding: 28px 20px; }
.p-stat .val { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; color: var(--orange); display: block; line-height: 1; }
.p-stat .label { color: rgba(255,255,255,.7); font-size: .9rem; margin-top: 6px; display: block; }

/* ── Comparison table ─────────────────────────────────────── */
.p-compare { width: 100%; border-collapse: collapse; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.p-compare thead th { background: var(--navy); color: #fff; padding: 16px 20px; font-weight: 700; text-align: center; font-size: .9rem; }
.p-compare thead th:first-child { text-align: left; }
.p-compare tbody td { padding: 14px 20px; border-bottom: 1px solid var(--line); font-size: .93rem; text-align: center; }
.p-compare tbody td:first-child { text-align: left; font-weight: 700; color: var(--navy); background: #f8fafc; }
.p-compare tbody tr:last-child td { border-bottom: none; }
.p-compare .yes { color: #16a34a; font-weight: 700; }
.p-compare .no  { color: #dc2626; font-weight: 700; }
.p-compare .p-compare-highlight td { background: #fff8f0 !important; }
.p-compare .p-compare-highlight td:first-child { background: #fff0e0 !important; }

/* ── Footer ───────────────────────────────────────────────── */
.p-footer {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 50%, var(--navy-3) 100%);
    color: rgba(255,255,255,.7); border-top: 3px solid var(--orange);
}
.p-footer a { color: rgba(255,255,255,.8); text-decoration: none; }
.p-footer a:hover { color: var(--orange); }
.p-footer-brand { color: #fff; font-weight: 800; font-size: 1.2rem; }
.p-footer-tagline { color: rgba(255,255,255,.55); font-size: .9rem; }
.p-footer-h { color: #fff; font-weight: 700; margin-bottom: 12px; font-size: .92rem; text-transform: uppercase; letter-spacing: .04em; }
.p-footer-list { list-style: none; padding: 0; margin: 0; }
.p-footer-list li { margin-bottom: 8px; font-size: .9rem; }
.p-footer-divider { border-color: rgba(255,255,255,.1); }
.p-footer-copy { color: rgba(255,255,255,.5); font-size: .82rem; }
.p-footer-copy i { color: var(--orange); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 991px) {
    .p-nav { display: none !important; }
    .p-hero { padding: 56px 0 72px; }
    .p-section { padding: 52px 0; }
}
@media (max-width: 767px) {
    .p-hero { padding: 44px 0 60px; }
    .p-hero-visual { margin-top: 32px; }
    .p-feat { flex-direction: column; align-items: center; text-align: center; }
    .p-strip .col { margin-bottom: 24px; }
    .p-topbar { font-size: .72rem; }
}
@media (max-width: 575px) {
    .p-topbar .container { justify-content: center !important; }
    .p-spec-table td:first-child { width: auto; }
    .p-compare { font-size: .82rem; }
    .p-compare thead th, .p-compare tbody td { padding: 10px 12px; }
}