/* ==========================================================================
   Suryam Pvt.Ltd - Master Stylesheet (Refined & Minimal)
   Design System:
   - Primary Base: Pure White (#FFFFFF) & Light Grey (#F8FAFC, #F1F5F9)
   - Accent: Muted Amber/Gold (#C9A24B) & Charcoal Navy (#1C2B39)
   - Text: Dark Charcoal (#2D2D2D) & Slate Gray (#64748B)
   - Borders: Subtle Slate/Gray (#E2E8F0)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700&display=swap');

:root {
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-tertiary: #F0F9FF;
  --text-main: #0F172A;
  --text-muted: #64748B;
  --brand-blue: #0284C7;
  --brand-blue-hover: #0369A1;
  --brand-blue-light: #E0F2FE;
  --accent-gold: #F59E0B;
  --accent-gold-hover: #D97706;
  --accent-navy: #0F172A;
  --accent-navy-hover: #1E293B;
  --border-subtle: #E2E8F0;
  --border-card: #E2E8F0;
}

/* Base Body & Smooth Scroll */
html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  color: var(--text-main);
  background-color: #FFFFFF;
}

body {
  color: #0F172A;
  background-color: #FFFFFF;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  letter-spacing: -0.015em;
  color: #0F172A;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #F1F5F9;
}
::-webkit-scrollbar-thumb {
  background: #0284C7;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #0369A1;
}

/* Electric Blue & Solar Gold Utilities */
.bg-brand-blue {
  background-color: #0284C7;
}
.bg-brand-blue:hover {
  background-color: #0369A1;
}
.text-brand-blue {
  color: #0284C7;
}
.border-brand-blue {
  border-color: #0284C7;
}

.bg-accent-gold {
  background-color: #F59E0B;
}
.bg-accent-gold:hover {
  background-color: #D97706;
}
.text-accent-gold {
  color: #D97706;
}

.bg-accent-navy {
  background-color: #0F172A;
}
.bg-accent-navy:hover {
  background-color: #1E293B;
}
.text-accent-navy {
  color: #0F172A;
}

/* App / Drawer Menu Item Styles (Matching Uploaded Picture) */
.drawer-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  color: #64748B;
  font-size: 0.875rem;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all 0.15s ease;
}
.drawer-nav-item:hover {
  color: #0284C7;
  background-color: #F0F9FF;
  border-left-color: #0284C7;
}
.drawer-nav-item.active {
  color: #0284C7;
  font-weight: 700;
  background-color: #F0F9FF;
  border-left-color: #0284C7;
}
.bg-accent-gold {
  background-color: #C9A24B;
}
.bg-accent-gold:hover {
  background-color: #B8860B;
}

.text-accent-gold {
  color: #C9A24B;
}

.bg-accent-navy {
  background-color: #1C2B39;
}
.bg-accent-navy:hover {
  background-color: #131F2A;
}

.text-accent-navy {
  color: #1C2B39;
}

/* Backwards-compatibility aliases for existing utility classes */
.bg-solar-gradient {
  background-color: #C9A24B;
}
.text-solar-gradient {
  color: #C9A24B;
}
.solar-glow {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
.solar-border-glow:hover {
  border-color: #C9A24B;
}

/* Minimal Card & Panel Styles */
.premium-card {
  background-color: #FFFFFF;
  border: 1px solid #E2E8F0;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04);
  transition: all 0.2s ease-in-out;
}
.premium-card:hover {
  box-shadow: 0 4px 12px 0 rgba(0, 0, 0, 0.06);
  border-color: #CBD5E1;
}

/* Dropdown Navigation */
.nav-item {
  position: relative;
}

.dropdown-menu {
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.nav-item:hover .dropdown-menu,
.dropdown-menu:hover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

/* Custom Range Slider for Solar Calculator */
input[type=range] {
  -webkit-appearance: none;
  width: 100%;
  background: transparent;
}

input[type=range]:focus {
  outline: none;
}

input[type=range]::-webkit-slider-runnable-track {
  width: 100%;
  height: 6px;
  cursor: pointer;
  background: #E2E8F0;
  border-radius: 3px;
}

input[type=range]::-webkit-slider-thumb {
  height: 20px;
  width: 20px;
  border-radius: 50%;
  background: #C9A24B;
  cursor: pointer;
  -webkit-appearance: none;
  margin-top: -7px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
  border: 2px solid #FFFFFF;
  transition: transform 0.15s ease;
}

input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  background: #B8860B;
}

/* Modal Transitions & Zero-Interference When Closed */
.modal-backdrop {
  display: none !important;
  pointer-events: none !important;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.modal-backdrop.active {
  display: flex !important;
  pointer-events: auto !important;
  opacity: 1;
  visibility: visible;
}

.modal-content-box {
  transform: scale(0.96);
  transition: transform 0.2s ease;
}

.modal-backdrop.active .modal-content-box {
  transform: scale(1);
}

/* Floating WhatsApp Button - Soft & Subtle */
.whatsapp-float {
  box-shadow: 0 4px 12px rgba(22, 101, 52, 0.25);
  transition: all 0.2s ease;
}

.whatsapp-float:hover {
  box-shadow: 0 6px 16px rgba(22, 101, 52, 0.35);
  transform: translateY(-2px);
}

/* Minimal Form Focus */
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: #C9A24B !important;
  box-shadow: 0 0 0 1px #C9A24B !important;
}

/* Print Stylesheet */
@media print {
  header, footer, .whatsapp-float, .no-print {
    display: none !important;
  }
  body {
    background: #FFF !important;
    color: #000 !important;
  }
}