/* ==========================================================================
   INSIDE INTERIO — MAIN DESIGN SYSTEM & STYLESHEET
   Brand: Inside Interio | Tagline: DREAM. CREATE. LIVE.
   ========================================================================== */

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

:root {
  /* Core Brand Colors */
  --color-primary: #1264D9;
  --color-primary-hover: #0d4ea8;
  --color-primary-light: #e8f1fd;
  --color-primary-glow: rgba(18, 100, 217, 0.28);
  
  --color-navy: #06265A;
  --color-navy-dark: #031533;
  --color-navy-light: #0d3678;
  
  --color-white: #FFFFFF;
  --color-light-bg: #F4F8FC;
  --color-light-card: #FFFFFF;
  --color-border: #E2E8F0;
  --color-border-hover: #CBD5E1;
  
  --color-text-dark: #111827;
  --color-text-muted: #6B7280;
  --color-text-light: #94A3B8;
  --color-text-white: #F8FAFC;
  
  --color-accent-gold: #D99B26;
  --color-accent-cyan: #00D2FF;
  --color-success: #10B981;
  --color-danger: #EF4444;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Elevation & Shadows */
  --shadow-sm: 0 2px 8px rgba(6, 38, 90, 0.05);
  --shadow-md: 0 8px 24px rgba(6, 38, 90, 0.08);
  --shadow-lg: 0 16px 40px rgba(6, 38, 90, 0.12);
  --shadow-xl: 0 24px 60px rgba(6, 38, 90, 0.18);
  --shadow-blue-glow: 0 10px 30px rgba(18, 100, 217, 0.35);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-max-width: 1280px;
  --header-height: 84px;
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-dark);
  background-color: var(--color-light-bg);
  line-height: 1.65;
  overflow-x: hidden;
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
}

button {
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-navy);
}

h1 { font-size: clamp(2.5rem, 5vw, 4.2rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 3.5vw, 2.85rem); letter-spacing: -0.015em; }
h3 { font-size: clamp(1.35rem, 2vw, 1.75rem); }
h4 { font-size: 1.25rem; font-weight: 600; }
h5 { font-size: 1.1rem; font-weight: 600; }

p {
  color: var(--color-text-muted);
  font-size: 1rem;
}

.text-white { color: var(--color-white) !important; }
.text-primary { color: var(--color-primary) !important; }
.text-navy { color: var(--color-navy) !important; }
.text-muted { color: var(--color-text-muted) !important; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-tag::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-top: 12px;
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 100px 0;
}

.section-navy {
  background-color: var(--color-navy);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.section-navy h1, .section-navy h2, .section-navy h3, .section-navy h4 {
  color: var(--color-white);
}

.section-navy p {
  color: var(--color-text-light);
}

/* Architectural Grid Pattern background */
.architectural-bg {
  position: relative;
}

.architectural-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(18, 100, 217, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(18, 100, 217, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

.section-navy.architectural-bg::before {
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
}

/* ==========================================================================
   Buttons & CTAs
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(18, 100, 217, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue-glow);
  color: var(--color-white);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: var(--color-white);
  transform: translateY(-2px);
  color: var(--color-white);
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-outline-primary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(18, 100, 217, 0.25);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-navy);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  background-color: var(--color-light-bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--color-primary);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

/* ==========================================================================
   Header & Sticky Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-normal);
  background: transparent;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(6, 38, 90, 0.08);
  height: 74px;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  text-decoration: none;
}

.logo-mark {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-navy));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: 0 4px 12px rgba(18, 100, 217, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--color-white);
  line-height: 1.1;
  transition: color var(--transition-fast);
}

.site-header.scrolled .logo-title {
  color: var(--color-navy);
}

.logo-tagline {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-accent-cyan);
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.site-header.scrolled .logo-tagline {
  color: var(--color-primary);
}

.logo-img {
  height: 44px;
  width: auto;
  display: block;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.92);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(6, 38, 90, 0.15);
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.9);
  position: relative;
  padding: 8px 0;
  transition: all var(--transition-fast);
}

.site-header.scrolled .nav-link {
  color: var(--color-navy);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-normal);
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-white);
}

.site-header.scrolled .nav-link:hover, 
.site-header.scrolled .nav-link.active {
  color: var(--color-primary);
}

.nav-link.active::after, .nav-link:hover::after {
  width: 100%;
}

.nav-link-configurator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(18, 100, 217, 0.2);
  border: 1px solid rgba(18, 100, 217, 0.5);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  color: #fff !important;
}

.nav-link-configurator::after {
  display: none;
}

.nav-link-configurator:hover {
  background: var(--color-primary);
  box-shadow: 0 4px 15px rgba(18, 100, 217, 0.4);
}

.site-header.scrolled .nav-link-configurator {
  color: var(--color-primary) !important;
  background: var(--color-primary-light);
  border-color: var(--color-primary);
}

.site-header.scrolled .nav-link-configurator:hover {
  color: #fff !important;
  background: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  background: transparent;
  cursor: pointer;
  z-index: 1001;
}

.hamburger-btn span {
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  transition: all var(--transition-normal);
  border-radius: 2px;
}

.site-header.scrolled .hamburger-btn span {
  background-color: var(--color-navy);
}

.hamburger-btn.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger-btn.active span:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  height: 100vh;
  background: var(--color-navy);
  padding: 100px 32px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right var(--transition-normal);
  z-index: 999;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.4);
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-nav-links .nav-link {
  font-size: 1.2rem;
  color: var(--color-white);
  padding: 8px 0;
}

.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 38, 90, 0.6);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.mobile-drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================================================
   Hero Section (Cinematic)
   ========================================================================== */
.hero-section {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  background-color: var(--color-navy-dark);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  filter: saturate(1.1) brightness(0.9);
  transform: scale(1.03);
  animation: heroZoom 20s infinite alternate ease-in-out;
}

@keyframes heroZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg, 
    rgba(6, 38, 90, 0.95) 0%, 
    rgba(6, 38, 90, 0.75) 50%, 
    rgba(6, 38, 90, 0.4) 100%
  );
  z-index: 1;
}

.hero-lines-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.15;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero-tagline {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-tagline .word-white {
  color: var(--color-white);
}

.hero-tagline .word-blue {
  color: var(--color-primary);
  text-shadow: 0 0 35px var(--color-primary-glow);
}

.hero-description {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
  max-width: 600px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

/* Floating contact widgets (right side) */
.floating-contact-bar {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 900;
}

.floating-contact-item {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(6, 38, 90, 0.15);
  border: 1px solid rgba(18, 100, 217, 0.2);
  transition: all var(--transition-normal);
  position: relative;
}

.floating-contact-item svg {
  width: 22px;
  height: 22px;
  transition: transform var(--transition-fast);
}

.floating-contact-item:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1) translateX(-4px);
  box-shadow: var(--shadow-blue-glow);
}

.floating-contact-item .tooltip {
  position: absolute;
  right: 62px;
  background: var(--color-navy);
  color: var(--color-white);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateX(10px);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

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

/* ==========================================================================
   About Section (2-Column & Corner Frame)
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
}

.about-image-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  z-index: 1;
}

.about-image-container img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-image-wrapper:hover .about-image-container img {
  transform: scale(1.04);
}

/* Blue Architectural Corner Frame */
.architectural-corner-frame {
  position: absolute;
  top: -20px;
  left: -20px;
  width: 120px;
  height: 120px;
  border-top: 4px solid var(--color-primary);
  border-left: 4px solid var(--color-primary);
  border-top-left-radius: var(--radius-md);
  z-index: 0;
}

.architectural-corner-frame-br {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  border-bottom: 4px solid var(--color-primary);
  border-right: 4px solid var(--color-primary);
  border-bottom-right-radius: var(--radius-md);
  z-index: 0;
}

.experience-badge {
  position: absolute;
  bottom: 30px;
  right: 30px;
  background: rgba(6, 38, 90, 0.95);
  backdrop-filter: blur(10px);
  color: var(--color-white);
  padding: 18px 24px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
  z-index: 2;
}

.experience-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
}

.experience-text {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
}

.features-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 32px 0 40px;
}

.feature-check-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  color: var(--color-navy);
  font-size: 0.95rem;
}

.check-icon {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.check-icon svg {
  width: 14px;
  height: 14px;
}

/* ==========================================================================
   Services Section (6 Cards with Blue Line Icons)
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1.5px solid var(--color-border);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.service-image-box {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.service-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-icon-floating {
  position: absolute;
  bottom: -24px;
  right: 24px;
  width: 54px;
  height: 54px;
  background: var(--color-navy);
  border: 2px solid var(--color-white);
  border-radius: var(--radius-md);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.service-icon-floating svg {
  width: 26px;
  height: 26px;
  stroke: var(--color-primary);
}

.service-card-body {
  padding: 36px 28px 28px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: var(--color-navy);
  transition: color var(--transition-fast);
}

.service-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-action-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.service-action-link svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

/* Service Card Hover */
.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-xl);
}

.service-card:hover .service-image-box img {
  transform: scale(1.08);
}

.service-card:hover .service-icon-floating {
  background: var(--color-primary);
}

.service-card:hover .service-icon-floating svg {
  stroke: var(--color-white);
}

.service-card:hover .service-title {
  color: var(--color-primary);
}

.service-card:hover .service-action-link svg {
  transform: translateX(6px);
}

/* ==========================================================================
   Featured Projects Section
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.project-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 420px;
  cursor: pointer;
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top, 
    rgba(6, 38, 90, 0.95) 0%, 
    rgba(6, 38, 90, 0.5) 50%, 
    transparent 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 36px;
  transition: all var(--transition-normal);
}

.project-category-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(18, 100, 217, 0.85);
  backdrop-filter: blur(6px);
  color: var(--color-white);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.project-title {
  color: var(--color-white);
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.project-location {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.project-location svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-accent-gold);
}

.project-view-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.9rem;
  opacity: 0;
  transform: translateY(12px);
  transition: all var(--transition-normal);
}

.project-card:hover .project-image {
  transform: scale(1.08);
}

.project-card:hover .project-view-btn {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Royal Blue Statistics Section
   ========================================================================== */
.stats-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-navy) 100%);
  padding: 70px 0;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  align-items: center;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 20px;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -15px;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(255, 255, 255, 0.2);
}

.stat-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon svg {
  width: 30px;
  height: 30px;
  stroke: var(--color-white);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
  color: var(--color-white);
}

.stat-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
}

/* ==========================================================================
   Design Process Section (5 Steps with Connecting Lines)
   ========================================================================== */
.process-steps-container {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  position: relative;
  margin-top: 50px;
}

.process-steps-container::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary) 0%, rgba(18, 100, 217, 0.2) 100%);
  z-index: 0;
}

.process-step-card {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 10px;
}

.step-number-bubble {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: var(--color-white);
  border: 3px solid var(--color-primary);
  color: var(--color-navy);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  box-shadow: 0 8px 24px rgba(18, 100, 217, 0.2);
  transition: all var(--transition-normal);
}

.process-step-card:hover .step-number-bubble {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-6px) scale(1.08);
  box-shadow: var(--shadow-blue-glow);
}

.step-title {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--color-navy);
}

.step-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   3D Configurator Showcase Section
   ========================================================================== */
.configurator-promo-section {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.configurator-promo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.config-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(18, 100, 217, 0.25);
  border: 1px solid var(--color-primary);
  color: var(--color-accent-cyan);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.config-badge .pulsing-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-accent-cyan);
  animation: pulseDot 1.8s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.config-features-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 28px 0 36px;
}

.config-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.88);
}

.config-feature-item svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-primary);
  flex-shrink: 0;
}

.config-preview-wrapper {
  position: relative;
}

.config-preview-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  border: 1.5px solid rgba(18, 100, 217, 0.4);
}

.config-preview-card img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.config-preview-card:hover img {
  transform: scale(1.04);
}

.config-preview-overlay-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(18, 100, 217, 0.9);
  backdrop-filter: blur(12px);
  color: var(--color-white);
  padding: 16px 32px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-blue-glow);
  transition: all var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.config-preview-overlay-btn:hover {
  background: var(--color-primary);
  transform: translate(-50%, -50%) scale(1.06);
}

/* ==========================================================================
   Testimonials Slider
   ========================================================================== */
.testimonials-wrapper {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
}

.testimonial-track {
  position: relative;
  min-height: 280px;
}

.testimonial-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  transform: translateX(40px);
  background: var(--color-white);
  padding: 48px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.testimonial-slide.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  position: relative;
}

.testimonial-quote-icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary-light);
  margin-bottom: 20px;
}

.testimonial-quote {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-navy);
  font-style: italic;
  margin-bottom: 28px;
}

.testimonial-client {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.client-info h4 {
  font-size: 1.1rem;
  color: var(--color-navy);
  margin-bottom: 2px;
}

.client-location {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.rating-stars {
  display: flex;
  gap: 4px;
  color: #F59E0B;
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 36px;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.slider-dot.active {
  width: 32px;
  background: var(--color-primary);
}

/* ==========================================================================
   Call To Action (CTA) Section
   ========================================================================== */
.cta-section {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-primary) 100%);
  padding: 80px 0;
  text-align: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.cta-box {
  max-width: 740px;
  margin: 0 auto;
}

.cta-box h2 {
  color: var(--color-white);
  margin-bottom: 16px;
}

.cta-box p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.15rem;
  margin-bottom: 36px;
}

/* ==========================================================================
   Footer (Deep Navy) — NO BLOG
   ========================================================================== */
.site-footer {
  background-color: var(--color-navy-dark);
  color: var(--color-white);
  padding: 80px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 50px;
  margin-bottom: 60px;
}

.footer-brand p {
  color: var(--color-text-light);
  margin: 20px 0 24px;
  font-size: 0.95rem;
  max-width: 320px;
}

.footer-heading {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 10px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-primary);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  color: var(--color-text-light);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-link:hover {
  color: var(--color-primary);
  transform: translateX(4px);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.footer-contact-item svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.social-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-icon-btn svg {
  width: 18px;
  height: 18px;
}

.social-icon-btn:hover {
  background: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(18, 100, 217, 0.4);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.footer-legal-links {
  display: flex;
  gap: 20px;
}

.footer-legal-links a:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   Inner Page Banners
   ========================================================================== */
.page-hero-banner {
  background: var(--color-navy);
  padding: 160px 0 70px;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.page-hero-banner h1 {
  color: var(--color-white);
  margin-bottom: 12px;
}

.breadcrumb-trail {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.breadcrumb-trail a {
  color: var(--color-text-light);
}

.breadcrumb-trail a:hover {
  color: var(--color-primary);
}

.breadcrumb-separator {
  color: var(--color-primary);
}

/* ==========================================================================
   Project Detail Modal & Gallery Lightbox
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 38, 90, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-content-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
  transform: translateY(20px) scale(0.96);
  transition: all var(--transition-normal);
}

.modal-backdrop.open .modal-content-card {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.6);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--color-primary);
  transform: rotate(90deg);
}

/* Lightbox */
.lightbox-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(12px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.lightbox-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-img-wrapper {
  max-width: 90vw;
  max-height: 85vh;
  position: relative;
}

.lightbox-img-wrapper img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lightbox-nav-btn:hover {
  background: var(--color-primary);
}

.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

/* Filter Tabs */
.filter-tabs-container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.filter-tab-btn {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: var(--color-white);
  color: var(--color-navy);
  border: 1.5px solid var(--color-border);
  transition: all var(--transition-fast);
}

.filter-tab-btn:hover, .filter-tab-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 4px 15px rgba(18, 100, 217, 0.25);
}

/* Form Styles */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-dark);
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-light);
}

textarea.form-control {
  min-height: 130px;
  resize: vertical;
}

/* Toast Notification */
.toast-notification {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
}