@import url('https://fonts.googleapis.com/css2?family=Prompt:ital,wght@0,300;0,400;0,500;0,600;0,700;1,600&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --primary-red: #dc2626;
  --primary-red-hover: #b91c1c;
  --primary-cyan: #0284c7;
  --primary-cyan-hover: #0369a1;
  --dark-slate: #0f172a;
  --body-bg: #f8fafc;
  --font-family: 'Prompt', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  font-family: var(--font-family);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-size: 1rem;
  line-height: 1.7;
  color: #1e293b;
  overflow-x: clip;
  max-width: 100vw;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 9px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #dc2626;
}

/* Theme Action Buttons */
.btn-brand-red {
  background-color: var(--primary-red);
  color: #ffffff;
  transition: all 0.25s ease;
}

.btn-brand-red:hover {
  background-color: var(--primary-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -4px rgba(220, 38, 38, 0.4);
}

.btn-brand-cyan {
  background-color: var(--primary-cyan);
  color: #ffffff;
  transition: all 0.25s ease;
}

.btn-brand-cyan:hover {
  background-color: var(--primary-cyan-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -4px rgba(2, 132, 199, 0.4);
}

.btn-brand-dark {
  background-color: var(--dark-slate);
  color: #ffffff;
  transition: all 0.25s ease;
}

.btn-brand-dark:hover {
  background-color: #1e293b;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -4px rgba(15, 23, 42, 0.35);
}

/* Elevated Cards */
.scg-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.scg-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 30px -10px rgba(15, 23, 42, 0.08);
  border-color: #fca5a5;
}

/* ==========================================================================
   SCG Material Solutions Authentic Textures & Backgrounds
   ========================================================================== */

/* 1. Authentic SCG Architectural Blueprint Floor Plan Watermark (Light & Clean) */
.bg-scg-blueprint {
  background-color: #fafbfc;
  background-image: url('../images/blueprint-watermark-bg.jpg');
  background-position: top right;
  background-repeat: no-repeat;
  background-size: cover;
}

/* 2. Authentic SCG Polished Concrete / Loft Cement Texture (Brands Partner) */
.bg-scg-concrete {
  background-color: #e2e6ea;
  background-image: url('../images/concrete-texture-bg.jpg');
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* 3. Partner Logo Cards on Concrete Texture */
.partner-logo-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 8px 20px -4px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.04);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.partner-logo-card:hover {
  transform: translateY(-5px);
  border-color: #dc2626;
  box-shadow: 0 20px 30px -8px rgba(220, 38, 38, 0.25), 0 6px 12px -2px rgba(15, 23, 42, 0.06);
}

/* Image Zoom on hover */
.img-zoom-container {
  overflow: hidden;
}

.img-zoom-container img {
  transition: transform 0.5s ease;
}

.img-zoom-container:hover img {
  transform: scale(1.06);
}

/* Badge accents */
.badge-red-soft {
  background-color: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

.badge-cyan-soft {
  background-color: #f0f9ff;
  color: #0284c7;
  border: 1px solid #bae6fd;
}

/* Category Filter Active Tab */
.catalog-tab.active {
  background-color: var(--primary-red);
  color: #ffffff;
  border-color: var(--primary-red);
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.35);
}

/* Lightbox Modal Transitions */
.lightbox-modal {
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox-modal.active {
  opacity: 1;
  visibility: visible;
}

/* Infinite Marquee Scroll Animation (Leftwards) */
@keyframes marquee-left {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.animate-marquee-left {
  display: flex;
  width: max-content;
  animation: marquee-left 25s linear infinite;
}

/* Marquee Container Isolation (Prevents 3000px flex track from causing mobile viewport overflow) */
.marquee-container {
  position: relative;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  contain: paint;
}

#hero, #brands {
  overflow: hidden;
  contain: paint;
}

.marquee-container:hover .animate-marquee-left {
  animation-play-state: paused;
}

/* ==========================================================================
   Floating Quick Contact Widget (Bottom-Right, SCG Chaty Style)
   ========================================================================== */
.floating-contact-wrapper {
  position: fixed !important;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px)) !important;
  right: calc(24px + env(safe-area-inset-right, 0px)) !important;
  z-index: 999999 !important;
  display: flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.floating-contact-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.floating-contact-btn {
  width: 54px;
  height: 54px;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 20px -3px rgba(0, 0, 0, 0.22), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease, background-color 0.25s ease;
  position: relative;
  z-index: 2;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.floating-contact-btn:hover {
  transform: scale(1.12);
}

.floating-contact-label {
  position: absolute;
  right: 66px;
  white-space: nowrap;
  background-color: #0f172a;
  color: #ffffff;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  opacity: 0;
  pointer-events: none;
  transform: translateX(10px);
  transition: all 0.25s ease;
}

.floating-contact-label::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -5px;
  transform: translateY(-50%);
  border-width: 5px 0 5px 6px;
  border-style: solid;
  border-color: transparent transparent transparent #0f172a;
}

.floating-contact-item:hover .floating-contact-label,
.group:hover .floating-contact-label {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger & Spring Bounce Animation Container */
.floating-items-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  transform-origin: bottom center;
  margin-bottom: 2px;
}

.floating-items-container.collapsed {
  opacity: 0;
  visibility: hidden;
  transform: scale(0.4) translateY(30px);
  pointer-events: none;
  height: 0;
  overflow: hidden;
  margin: 0;
  gap: 0;
}

/* Attention-grabbing Pulse Ring on Trigger when Collapsed */
@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(239, 68, 68, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
  }
}

.floating-contact-btn.pulse-active {
  animation: pulse-ring 2.2s infinite;
}

/* Mobile Responsive Optimizations for Floating Contact & Back to Top */
@media (max-width: 640px) {
  .floating-contact-wrapper {
    bottom: calc(20px + env(safe-area-inset-bottom, 0px)) !important;
    right: calc(16px + env(safe-area-inset-right, 0px)) !important;
    gap: 10px;
    z-index: 99999 !important;
  }
  
  .floating-contact-btn {
    width: 50px !important;
    height: 50px !important;
  }

  .floating-contact-label {
    display: none !important; /* Hide hover tooltips on mobile to keep screen uncluttered */
  }

  #scroll-top-btn {
    bottom: calc(20px + env(safe-area-inset-bottom, 0px)) !important;
    left: calc(16px + env(safe-area-inset-left, 0px)) !important;
    padding: 11px !important;
    z-index: 99998 !important;
  }
}

/* ==========================================================================
   Solutions & Services Master Section Mobile Collapse & Desktop Visibility
   ========================================================================== */
@keyframes fadeInSlideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 767px) {
  /* Master Section Collapsible Container */
  .solutions-grid-collapsible.collapsed {
    display: none !important;
  }

  .solutions-grid-collapsible:not(.collapsed) {
    display: block !important;
    animation: fadeInSlideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  /* When expanded on mobile, show the cards cleanly */
  .solutions-grid-collapsible:not(.collapsed) .solution-collapse-body {
    display: block !important;
  }

  .solutions-grid-collapsible:not(.collapsed) .solution-preview {
    display: none !important;
  }

  .solutions-grid-collapsible:not(.collapsed) .solution-toggle-btn {
    display: none !important;
  }

  .solutions-grid-collapsible:not(.collapsed) .solution-chevron {
    display: none !important;
  }
}

@media (min-width: 768px) {
  /* On Desktop, always fully show without toggles */
  .solutions-grid-collapsible {
    display: block !important;
  }
  .solution-collapse-body {
    display: block !important;
  }
  .solution-preview {
    display: none !important;
  }
  .solution-toggle-btn {
    display: none !important;
  }
  .solution-chevron {
    display: none !important;
  }
}

/* ==========================================================================
   Customer Segments Mobile Text Collapsible
   ========================================================================== */
@media (max-width: 767px) {
  .segment-desc-text.is-collapsed {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .segment-desc-text:not(.is-collapsed) {
    display: block;
  }
}

/* ==========================================================================
   Quote Form Collapsible Drawer
   ========================================================================== */
.quote-form-container.collapsed {
  display: none !important;
}

.quote-form-container:not(.collapsed) {
  display: block !important;
  animation: fadeInSlideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ==========================================================================
   Footer Mobile Collapsible
   ========================================================================== */
@media (max-width: 767px) {
  .footer-collapsible.collapsed {
    display: none !important;
  }
  .footer-collapsible:not(.collapsed) {
    display: block !important;
    animation: fadeInSlideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }
}
@media (min-width: 768px) {
  .footer-collapsible {
    display: contents !important;
  }
}