* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', ui-sans-serif, system-ui, sans-serif; color: #0f172a; background: #ffffff; line-height: 1.5; }
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 768px) { .container { padding: 0 24px; } }

/* Header */
.header { position: sticky; top: 0; z-index: 50; background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.06); transition: box-shadow 0.3s ease; }
.header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.12); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; }
@media (min-width: 768px) { .header-inner { padding: 12px 0; } }
.logo { height: 32px; }
@media (min-width: 768px) { .logo { height: 40px; } }
.btn-orange { background: #FF5C00; color: #fff; padding: 8px 16px; border-radius: 6px; font-weight: 600; font-size: 12px; transition: background 0.2s; display: inline-block; border: none; cursor: pointer; text-align: center; }
.btn-orange:hover { background: #c2410c; }
@media (min-width: 768px) { .btn-orange { padding: 10px 20px; font-size: 14px; } }

/* Hero */
.hero { background: linear-gradient(135deg, #0A0F1C, #1e293b); color: #fff; padding: 40px 0; }
@media (min-width: 1024px) { .hero { padding: 96px 0; } }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 32px; align-items: center; }
@media (min-width: 1024px) { .hero-grid { grid-template-columns: 1fr 1fr; gap: 48px; } }
.hero-badge { display: inline-block; background: rgba(255,92,0,0.2); color: #fdba74; padding: 4px 12px; border-radius: 9999px; font-size: 12px; font-weight: 600; margin-bottom: 16px; border: 1px solid rgba(255,92,0,0.4); }
@media (min-width: 768px) { .hero-badge { padding: 6px 16px; font-size: 14px; margin-bottom: 20px; } }
.hero h1 { font-size: 26px; font-weight: 800; margin-bottom: 16px; line-height: 1.15; letter-spacing: -0.04em; }
@media (min-width: 768px) { .hero h1 { font-size: 36px; margin-bottom: 24px; } }
@media (min-width: 1024px) { .hero h1 { font-size: 48px; } }
.hero p { font-size: 16px; color: #cbd5e1; margin-bottom: 24px; line-height: 1.7; }
@media (min-width: 768px) { .hero p { font-size: 18px; margin-bottom: 32px; } }
.hero p strong { color: #fff; }
.hero-cta { display: inline-block; background: #FF5C00; color: #fff; padding: 12px 24px; border-radius: 8px; font-weight: 700; font-size: 16px; box-shadow: 0 10px 30px rgba(255,92,0,0.3); transition: all 0.2s; }
@media (min-width: 768px) { .hero-cta { padding: 16px 32px; font-size: 18px; } }
.hero-cta:hover { background: #c2410c; box-shadow: 0 20px 40px rgba(255,92,0,0.4); transform: translateY(-2px); }

/* Hero Slider */
.hero-slider-wrapper { position: relative; width: 100%; padding-top: 56.25%; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 25px rgba(0,0,0,0.4); background-color: #2a2d32; }
.hero-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1s ease-in-out; }
.hero-slide.active { opacity: 1; }

/* Section common */
section { padding: 48px 0; }
@media (min-width: 768px) { section { padding: 80px 0; } }
.section-title { font-size: 24px; font-weight: 700; text-align: center; color: #0f172a; margin-bottom: 12px; }
@media (min-width: 768px) { .section-title { font-size: 36px; margin-bottom: 16px; } }
.section-divider { width: 48px; height: 4px; background: #FF5C00; margin: 0 auto 12px; border-radius: 9999px; }
@media (min-width: 768px) { .section-divider { width: 64px; margin-bottom: 16px; } }
.section-sub { text-align: center; font-size: 16px; color: #475569; margin: 0 auto 32px; max-width: 768px; }
@media (min-width: 768px) { .section-sub { font-size: 18px; margin-bottom: 48px; } }

/* Comparison */
.comparison { background: #f8fafc; }
.comparison-cards { display: flex; flex-direction: column; gap: 16px; }
.comparison-card { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 12px rgba(0,0,0,0.06); border: 1px solid #e2e8f0; }
.comparison-card .card-aspect { padding: 12px 16px; font-weight: 700; font-size: 13px; color: #FF5C00; background: #f8fafc; border-bottom: 1px solid #e2e8f0; }
.comparison-card .card-cell { padding: 12px 16px; border-bottom: 1px solid #e2e8f0; }
.comparison-card .card-cell:last-child { border-bottom: none; }
.comparison-card .cell-label { font-size: 11px; font-weight: 700; text-transform: uppercase; margin-bottom: 4px; }
.comparison-card .label-conventional { color: #64748b; }
.comparison-card .label-hercules { color: #0f172a; }
.comparison-card .cell-text { font-size: 14px; color: #475569; }
.comparison-card .card-hercules { background: rgba(248,250,252,0.5); border-left: 2px solid #0A0F1C; }
.comparison-card .card-hercules .cell-text { font-weight: 500; color: #0f172a; }
@media (min-width: 768px) {
  .comparison-cards { display: none; }
  .table-wrap { display: block; overflow-x: auto; background: #fff; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.08); border: 1px solid #e2e8f0; }
  table { width: 100%; min-width: 800px; border-collapse: collapse; text-align: left; }
  thead th { padding: 20px 24px; font-weight: 700; font-size: 18px; color: #0f172a; background: #f8fafc; vertical-align: top; }
  thead th.hercules { background: #0A0F1C; color: #fff; }
  thead th span { display: block; font-weight: 400; font-size: 14px; color: #64748b; margin-top: 2px; }
  thead th.hercules span { color: #cbd5e1; }
  tbody tr { border-top: 1px solid #e2e8f0; }
  tbody td { padding: 20px 24px; color: #475569; }
  tbody td.aspect { font-weight: 700; color: #FF5C00; width: 20%; }
  tbody td.hercules-cell { font-weight: 500; color: #0f172a; background: rgba(248,250,252,0.5); border-left: 2px solid #0A0F1C; }
}

/* WhyChoose */
.why { background: #fff; }
.why-list { display: flex; flex-direction: column; gap: 48px; }
@media (min-width: 768px) { .why-list { gap: 96px; } }
.why-item { display: grid; grid-template-columns: 1fr; gap: 24px; align-items: center; }
@media (min-width: 768px) { .why-item { grid-template-columns: 1fr 1fr; gap: 48px; } }
@media (min-width: 768px) { .why-item.reverse .why-text { order: 2; } .why-item.reverse .why-img { order: 1; } }
.why-text h3 { font-size: 20px; font-weight: 700; color: #0f172a; margin-bottom: 12px; }
@media (min-width: 768px) { .why-text h3 { font-size: 24px; margin-bottom: 16px; } }
.why-text p { font-size: 16px; color: #475569; margin-bottom: 20px; line-height: 1.7; }
@media (min-width: 768px) { .why-text p { font-size: 18px; margin-bottom: 24px; } }
.why-text ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.why-text li { display: flex; gap: 12px; align-items: flex-start; font-weight: 500; color: #1e293b; }
.check { width: 20px; height: 20px; color: #16a34a; flex-shrink: 0; margin-top: 2px; stroke-width: 3; }
.why-img { border-radius: 12px; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.15); }
.why-img img { width: 100%; height: 220px; object-fit: cover; transition: transform 0.4s ease-out; }
@media (min-width: 768px) { .why-img img { height: 350px; } }
.why-img iframe { width: 100%; height: 220px; border: none; display: block; }
@media (min-width: 768px) { .why-img iframe { height: 350px; } }

/* Variant Cards */
.variants { background: #fff; }
.variant-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 768px) { .variant-grid { grid-template-columns: repeat(3, 1fr); gap: 32px; } }
.variant-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.08); transition: box-shadow 0.3s; }
.variant-card:hover { box-shadow: 0 10px 30px rgba(0,0,0,0.15); }
.zoom-img { position: relative; width: 100%; height: 220px; overflow: hidden; background: #f1f5f9; cursor: zoom-in; }
@media (min-width: 768px) { .zoom-img { height: 300px; } }
.zoom-img img { width: 100%; height: 100%; object-fit: cover; }
.zoom-lens { position: absolute; inset: 0; pointer-events: none; background-repeat: no-repeat; background-size: 250%; display: none; }
.variant-card-body { padding: 24px; text-align: center; }
.variant-card-body h3 { font-size: 18px; font-weight: 700; color: #0f172a; margin-bottom: 8px; }
.variant-card-body p { color: #475569; font-size: 14px; margin-bottom: 20px; }
.variant-card-body .btn-orange { width: 100%; }

/* Modal */
.modal-overlay { position: fixed; inset: 0; z-index: 999; background: rgba(0,0,0,0.6); display: none; align-items: flex-end; justify-content: center; padding: 0; }
@media (min-width: 768px) { .modal-overlay { align-items: center; padding: 16px; } }
.modal-overlay.active { display: flex; }
.modal { background: #fff; border-radius: 12px 12px 0 0; width: 100%; max-width: 900px; max-height: 92vh; overflow-y: auto; position: relative; box-shadow: 0 25px 50px rgba(0,0,0,0.5); }
@media (min-width: 768px) { .modal { border-radius: 12px; max-height: 90vh; } }
.modal-close { position: absolute; top: 12px; right: 12px; z-index: 10; background: rgba(255,255,255,0.85); border: none; border-radius: 9999px; padding: 8px; color: #64748b; cursor: pointer; transition: color 0.2s; min-height: 48px; min-width: 48px; display: flex; align-items: center; justify-content: center; }
.modal-close:hover { color: #0f172a; }
.modal-img { width: 100%; overflow: hidden; background: #f1f5f9; }
.modal-img img { width: 100%; height: auto; max-height: 250px; object-fit: cover; }
@media (min-width: 768px) { .modal-img img { max-height: 400px; } }
.modal-content { padding: 20px; }
@media (min-width: 768px) { .modal-content { padding: 32px; } }
.modal h2 { font-size: 20px; font-weight: 700; color: #0f172a; margin-bottom: 24px; }
@media (min-width: 768px) { .modal h2 { font-size: 24px; } }
.modal-subtitle { font-size: 12px; font-weight: 700; color: #0f172a; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 12px; }
.modal-content p { font-size: 14px; color: #475569; margin-bottom: 12px; line-height: 1.7; }
.modal-divider { border-top: 1px solid #e2e8f0; padding-top: 16px; margin-bottom: 24px; }
.modal-content ul { list-style: none; display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 768px) { .modal-content ul { grid-template-columns: 1fr 1fr; } }
.modal-content li { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: #334155; }
.modal-content li .dot { width: 8px; height: 8px; border-radius: 50%; background: #FF5C00; margin-top: 6px; flex-shrink: 0; }
.modal-cta { display: block; width: 100%; background: #FF5C00; color: #fff; text-align: center; padding: 16px; border-radius: 8px; font-weight: 700; font-size: 16px; transition: background 0.2s; border: none; cursor: pointer; margin-top: 8px; }
@media (min-width: 768px) { .modal-cta { font-size: 18px; } }
.modal-cta:hover { background: #c2410c; }

/* Quotation Form */
.quotation { background: #0A0F1C; }
.quotation .section-title { color: #fff; }
.quotation .section-sub { color: #94a3b8; }

/* Trust signals for Google Ads compliance */
.trust-signals { max-width: 768px; margin: 0 auto 40px; display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 768px) { .trust-signals { grid-template-columns: repeat(3, 1fr); } }
.trust-card { background: rgba(255,255,255,0.05); border: 1px solid #334155; border-radius: 8px; padding: 16px; text-align: center; }
.trust-card .trust-label { font-size: 10px; font-weight: 700; color: #FF5C00; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
.trust-card .trust-text { font-size: 12px; color: #cbd5e1; line-height: 1.5; }

.form-wrap { max-width: 600px; margin: 0 auto; background: #fff; border-radius: 12px; padding: 20px; box-shadow: 0 25px 50px rgba(0,0,0,0.5); }
@media (min-width: 768px) { .form-wrap { padding: 32px; } }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; color: #0f172a; margin-bottom: 8px; font-size: 14px; }
.form-group input, .form-group select { width: 100%; padding: 12px 16px; border: 1px solid #e2e8f0; border-radius: 6px; font-size: 16px; font-family: inherit; transition: border-color 0.2s; background: #fff; min-height: 48px; }
.form-group input:focus, .form-group select:focus { outline: none; border-color: #f97316; box-shadow: 0 0 0 1px #f97316; }
.form-submit { width: 100%; background: #FF5C00; color: #fff; padding: 14px; border-radius: 6px; font-weight: 700; font-size: 16px; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; transition: background 0.2s; min-height: 48px; }
@media (min-width: 768px) { .form-submit { padding: 16px; font-size: 18px; } }
.form-submit:hover { background: #c2410c; }
.form-submit svg { width: 22px; height: 22px; fill: currentColor; }

/* Footer */
.footer { background: #020617; color: #94a3b8; padding: 48px 0; border-top: 1px solid #1e293b; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 24px; text-align: center; }
@media (min-width: 768px) { .footer-inner { flex-direction: row; justify-content: space-between; align-items: flex-start; text-align: left; } }
.footer-brand { font-weight: 700; color: #fff; margin-bottom: 4px; }
.footer-copy { font-size: 14px; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; }
.footer-links a { color: #94a3b8; font-size: 14px; transition: color 0.2s; }
.footer-links a:hover { color: #fff; }

/* Google Ads compliance disclosure */
.footer-disclaimer { border-top: 1px solid #1e293b; margin-top: 32px; padding-top: 24px; font-size: 10px; color: #475569; line-height: 1.6; text-align: center; }
@media (min-width: 768px) { .footer-disclaimer { text-align: left; } }

/* ========================================== */
/* THANK YOU PAGE STYLES                      */
/* ========================================== */
/* COMPLIANCE FIX: No auto-redirect. User must click WhatsApp button. */
.thankyou-page { display: none; min-height: 100vh; background: linear-gradient(135deg, #0A0F1C, #1e293b, #0A0F1C); align-items: center; justify-content: center; padding: 48px 16px; }
.thankyou-page.active { display: flex; }
.thankyou-wrap { width: 100%; max-width: 480px; }
.thankyou-logo { display: block; margin: 0 auto 32px; height: 40px; }
.thankyou-card { background: #fff; border-radius: 16px; box-shadow: 0 25px 50px rgba(0,0,0,0.5); overflow: hidden; }
.thankyou-header { background: linear-gradient(to right, #FF5C00, #f97316); padding: 32px 24px; text-align: center; color: #fff; }
.thankyou-check-circle { display: inline-flex; align-items: center; justify-content: center; width: 64px; height: 64px; background: rgba(255,255,255,0.2); border-radius: 50%; margin-bottom: 16px; }
.thankyou-check-circle svg { width: 36px; height: 36px; stroke: #fff; fill: none; stroke-width: 2.5; }
.thankyou-header h1 { font-size: 24px; font-weight: 800; letter-spacing: -0.03em; }
.thankyou-header p { margin-top: 8px; font-size: 14px; line-height: 1.6; color: rgba(255,255,255,0.9); }
.thankyou-summary { padding: 24px; }
.thankyou-summary-label { font-size: 11px; font-weight: 700; color: #94a3b8; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 16px; }
.thankyou-row { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; margin-bottom: 12px; }
.thankyou-row:last-child { margin-bottom: 0; }
.thankyou-row-label { color: #94a3b8; font-weight: 500; min-width: 110px; flex-shrink: 0; }
.thankyou-row-value { color: #1e293b; font-weight: 600; }

/* COMPLIANCE FIX: Replaced countdown redirect with clear user-action notice */
.thankyou-notice { padding: 16px; border-radius: 12px; margin: 0 24px 24px; text-align: center; font-size: 14px; font-weight: 600; }
.thankyou-notice.action { background: #ecfdf5; border: 1px solid #a7f3d0; color: #065f46; }
.thankyou-wa-btn { display: flex; align-items: center; justify-content: center; gap: 8px; margin: 0 24px 24px; background: #25D366; color: #fff; font-weight: 700; font-size: 16px; padding: 14px; border-radius: 12px; transition: background 0.2s; text-decoration: none; }
.thankyou-wa-btn:hover { background: #1fbc5a; }
.thankyou-wa-btn svg { width: 20px; height: 20px; fill: currentColor; }
.thankyou-back { display: block; margin: 0 auto 24px; font-size: 12px; color: #94a3b8; text-decoration: underline; }
.thankyou-back:hover { color: #475569; }
.thankyou-footer { text-align: center; color: #64748b; font-size: 12px; margin-top: 24px; }

/* Floating WhatsApp button */
#waFloatingBtn {
  position: fixed !important;
  bottom: 24px !important;
  right: 24px !important;
  z-index: 99999 !important;
  background-color: #25D366 !important;
  color: #ffffff !important;
  width: 60px !important;
  height: 60px !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3) !important;
  transition: transform 0.3s ease, background-color 0.2s ease !important;
  text-decoration: none !important;
  cursor: pointer !important;
}
#waFloatingBtn:hover { background-color: #1fbc5a !important; transform: scale(1.1) !important; }
#waFloatingBtn svg { width: 32px !important; height: 32px !important; fill: #ffffff !important; }
@media (max-width: 767px) {
  #waFloatingBtn { bottom: 16px !important; right: 16px !important; width: 52px !important; height: 52px !important; }
  #waFloatingBtn svg { width: 28px !important; height: 28px !important; }
}