/* ==========================================================================
   MSJ ENTERPRISE - ALUMINIUM TILTABLE TOWER LADDERS
   Design System & CRO Optimization
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@600;700;800;900&display=swap');

:root {
  --color-primary: #0F172A;        /* Dark Navy */
  --color-primary-light: #1E293B;  /* Slate 800 */
  --color-accent: #FFC107;         /* Safety Yellow */
  --color-accent-hover: #FFD54F;   /* Bright Yellow */
  --color-secondary: #2563EB;      /* Tech Blue */
  --color-secondary-hover: #1D4ED8;/* Darker Tech Blue */
  --color-bg-white: #FFFFFF;       /* Pure White */
  --color-bg-slate: #F8FAFC;       /* Clean Light Slate */
  --color-border: #E2E8F0;        /* Slate 200 */
  --color-text-main: #0F172A;     /* Main Body Text */
  --color-text-muted: #475569;    /* Muted Text */

  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 45px -15px rgba(15, 23, 42, 0.12);
  --shadow-glow-amber: 0 0 25px rgba(255, 193, 7, 0.35);
  --shadow-glow-blue: 0 0 25px rgba(37, 99, 235, 0.35);
}

/* Base Scroll & Typography */
html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-bg-white);
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
}

::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #F1F5F9;
}
::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: var(--font-heading);
}

.heading-gradient {
  background: linear-gradient(135deg, #0F172A 0%, #2563EB 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-accent-yellow {
  color: var(--color-accent);
}

.text-secondary-blue {
  color: var(--color-secondary);
}

/* Glassmorphism Navigation & Cards */
.glass-nav {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.industrial-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.industrial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.4);
}

.accent-pill-yellow {
  background-color: rgba(255, 193, 7, 0.15);
  border: 1px solid rgba(255, 193, 7, 0.4);
  color: #B45309;
}

.accent-pill-blue {
  background-color: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.3);
  color: #1D4ED8;
}

/* Custom Buttons */
.btn-primary {
  background-color: var(--color-accent);
  color: #0F172A;
  font-weight: 700;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 14px rgba(255, 193, 7, 0.35);
  transition: all 0.25s ease-in-out;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 193, 7, 0.5);
}

.btn-blue {
  background-color: var(--color-secondary);
  color: #FFFFFF;
  font-weight: 700;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
  transition: all 0.25s ease-in-out;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-blue:hover {
  background-color: var(--color-secondary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}

.btn-secondary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-weight: 600;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  transition: all 0.25s ease-in-out;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-secondary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.25);
}

/* Framer Motion Scroll Reveals */
.reveal-fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-slide-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-slide-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-zoom {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-active {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }

/* Lightbox Modal */
.lightbox-modal {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

/* FAQ Accordion Transition */
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0, 1, 0, 1);
}

.accordion-item.active .accordion-content {
  max-height: 500px;
  transition: max-height 0.35s cubic-bezier(1, 0, 1, 0);
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

/* Floating Action Trigger Bar */
.floating-actions-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.floating-btn-whatsapp {
  background-color: #25D366;
  color: white;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.floating-btn-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

.floating-btn-call {
  background-color: var(--color-secondary);
  color: white;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.45);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.floating-btn-call:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.6);
}

/* 360 Viewer Canvas Placeholder Pulse */
@keyframes spin360 {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.spin-slow {
  animation: spin360 20s linear infinite;
}