:root {
  /* Brand Colors */
  --color-primary: #283779;
  --color-secondary: #1b71a1;
  --color-accent: #ff7a00;
  --color-accent-hover: #e06600;
  
  /* Grays */
  --color-text: #1b71a1;
  --color-text-dark: #283779;
  --color-text-light: #9291a1;
  --color-bg-light: #f9f9f9;
  --color-bg-white: #ffffff;
  --color-bg-cream: #fff6ec;
  
  /* Navbar Heights */
  --navbar-height: 80px;
  --navbar-height-scrolled: 50px;
  --navbar-padding: 1.5rem;
  --navbar-padding-scrolled: 0.5rem;
  
  /* Spacing */
  --section-padding: 80px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-card: 0 4px 8px rgba(0, 0, 0, 0.05);
  --shadow-card-hover: 0 6px 16px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.6s ease;
}

/* ========================================================================
   2. NAVIGATION
   ======================================================================== */

/* Base Navbar Styles */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: var(--navbar-padding) 0;
  background: transparent;
  transition: padding var(--transition-normal), 
              background-color var(--transition-normal),
              box-shadow var(--transition-normal);
  z-index: 1000;
}

/* Scrolled State */
.navbar.scrolled {
  padding: var(--navbar-padding-scrolled) 0;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
}

/* Logo */
.navbar-brand img {
  max-height: var(--navbar-height);
  width: auto;
  transition: max-height var(--transition-normal);
}

.navbar.scrolled .navbar-brand img {
  max-height: var(--navbar-height-scrolled);
}

/* Navigation Links */
.navbar-nav .nav-link {
  font-size: 1.15rem;
  padding: 0 1.25rem;
  transition: font-size var(--transition-normal);
}

/* Mobile Navigation */
@media (max-width: 991.98px) {
  .navbar-collapse {
    margin-top: 0.5rem;
  }
  
  .navbar-nav .nav-link {
    padding: 0.5rem 1rem;
    font-size: 1.05rem;
  }
}

/* ========================================================================
   3. DROPDOWN MENUS
   ======================================================================== */

.custom-dropdown {
  background-color: rgba(255, 254, 254, 0.95);
  backdrop-filter: blur(6px);
  border: none;
  border-radius: 0 0 10px 10px;
  padding: 0.5rem 0;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.custom-dropdown .dropdown-item {
  color: var(--color-text);
  padding: 10px 20px;
  font-size: 1rem;
  background: transparent;
  transition: background-color var(--transition-normal),
              color var(--transition-normal),
              padding-left var(--transition-fast);
}

.custom-dropdown .dropdown-item:hover {
  background-color: rgba(27, 113, 161, 0.1);
  color: var(--color-text-dark);
  padding-left: 25px;
}

/* Desktop Dropdown Behavior */
@media (min-width: 992px) {
  .navbar-nav .dropdown .dropdown-menu {
    opacity: 0;
    transform: translateY(10px);
    visibility: hidden;
    transition: all 0.25s ease-in-out;
    display: block;
  }
  
  .navbar-nav .dropdown:hover .dropdown-menu {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    display: block;
    margin-top: 0;
  }
  
  .navbar-nav .dropdown-toggle::after {
    transform: rotate(90deg);
  }
}

/* ========================================================================
   4. HERO SECTION
   ======================================================================== */

.hero-headline {
  font-size: 8vw;
  font-weight: 100;
  line-height: 1.05;
  letter-spacing: -0.05em;
  margin-bottom: 1rem;
}

@media (min-width: 1500px) {
  .hero-headline {
    font-size: 4rem;
  }
}

.hero-subtext {
  font-size: 1.5rem;
  font-weight: 400;
  max-width: 2000px;
  margin-top: 1rem;
}

/* ========================================================================
   5. BUTTONS
   ======================================================================== */

a.btn-call {
  background-color: var(--color-accent);
  color: white;
  border-radius: 50px;
  padding: 12px 24px;
  font-size: 1.2rem;
  text-decoration: none;
  display: inline-block;
  transition: background-color var(--transition-normal);
}

a.btn-call:hover {
  background-color: var(--color-accent-hover);
  color: white;
  text-decoration: none;
}

/* ========================================================================
   6. ICON BARS & MENUS
   ======================================================================== */

/* Icon Bar */
.icon-bar {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 40px 0;
  background-color: var(--color-bg-cream);
  flex-wrap: wrap;
}

.quick-icon {
  text-align: center;
  margin: 0 25px;
  display: inline-block;
  transition: transform var(--transition-normal);
}

.quick-icon a {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 10px;
}

.quick-icon img {
  display: block;
  margin: 0 auto;
  width: 100px;
  height: 100px;
  filter: brightness(0) saturate(100%);
  transition: transform var(--transition-slow),
              filter var(--transition-slow);
  transform-origin: center center;
  will-change: transform, filter;
}

.quick-icon p {
  margin-top: 10px;
  font-size: 14px;
  color: #444;
}

/* Hover Effects */
.icon-bar:hover .quick-icon:not(:hover) img {
  filter: brightness(0) saturate(100%) opacity(0.6);
  transform: scale(1);
}

.quick-icon:hover img {
  filter: brightness(0) saturate(100%) invert(51%) sepia(95%) saturate(679%)
    hue-rotate(1deg) brightness(104%) contrast(105%);
  transform: scale(1.15);
}

/* Icon Menu (Alternative Layout) */
.icon-menu {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.icon-item {
  text-align: center;
}

.icon-item a {
  text-decoration: none;
  color: #333;
  transition: transform var(--transition-normal);
}

.icon-item img {
  width: 64px;
  height: 64px;
  transition: transform var(--transition-normal),
              filter var(--transition-normal);
}

.icon-item p {
  margin-top: 10px;
  font-size: 14px;
  transition: color var(--transition-normal);
}

.icon-item a:hover img {
  transform: scale(1.2);
  filter: hue-rotate(20deg) brightness(1.2) saturate(1.3);
}

.icon-item a:hover p {
  color: var(--color-accent);
}

/* Mobile Icon Bar */
@media (max-width: 600px) {
  .icon-bar {
    gap: 20px;
  }
}

/* ========================================================================
   7. CARDS
   ======================================================================== */

.about-card {
  background-color: var(--color-bg-white);
  border-radius: 10px;
  box-shadow: var(--shadow-card);
  padding: 20px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: auto;
  transition: transform var(--transition-normal),
              box-shadow var(--transition-normal);
}

.about-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.about-card img {
  width: 32px;
  margin-right: 12px;
}

.about-icon-wrap {
  display: flex;
  align-items: flex-start;
}

/* ========================================================================
   8. SECTIONS & LAYOUT
   ======================================================================== */

/* Section Backgrounds */
.section-light {
  background-color: var(--color-bg-light);
  padding: var(--section-padding) 0;
}

.section-white {
  background-color: var(--color-bg-white);
  padding: var(--section-padding) 0;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 50px;
}

/* Values Section */
section.values {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* ========================================================================
   9. MODEL / SERVICE ITEMS
   ======================================================================== */

.model-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 40px;
}

.model-item {
  display: flex;
  align-items: flex-start;
  max-width: 500px;
  gap: 20px;
  flex: 1 1 300px;
}

.model-item img {
  width: 50px;
  flex-shrink: 0;
}

.model-item h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.model-item p {
  font-size: 1rem;
  line-height: 1.5;
}

/* ========================================================================
   10. SKILLS GRID
   ======================================================================== */

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  position: relative;
}

.skill-icon-card {
  position: relative;
  width: 150px;
  height: 150px;
  transition: all var(--transition-normal);
  cursor: pointer;
  overflow: visible;
}

.icon-wrapper {
  width: 100%;
  height: 100%;
  padding: 20px;
  background: #f1f1f1;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-wrapper img {
  width: 100px;
  height: 100px;
}

/* Skill Info Popup */
.skill-info {
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%) scale(0.8);
  opacity: 0;
  visibility: hidden;
  width: 280px;
  padding: 20px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: all var(--transition-normal);
  z-index: 10;
  pointer-events: none;
}

.skill-info img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 15px;
}

.skill-info h4 {
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.skill-info p {
  font-size: 0.95rem;
  color: #333;
}

.skill-icon-card:hover .skill-info {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) scale(1);
  top: 180px;
  z-index: 100;
}

/* ========================================================================
   11. ANIMATIONS
   ======================================================================== */

/* Fade In Section */
.fade-in-section {
  opacity: 0;
  margin-top: 20px;
  padding-top: 100px;
  transition: opacity var(--transition-slow),
              transform var(--transition-slow);
  will-change: opacity, transform;
}

.fade-in-section.scroll-down {
  transform: translateY(20px);
}

.fade-in-section.scroll-up {
  transform: translateY(-20px);
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: none;
}

/* Animate on Scroll */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow),
              transform var(--transition-slow);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Slide Animations */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-200px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(200px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-left.visible {
  animation: slideInLeft 1s ease-out forwards;
}

.slide-in-right.visible {
  animation: slideInRight 1s ease-out forwards;
}


/* ========================================================================
   13. UTILITY CLASSES
   ======================================================================== */

/* Container Overrides (if needed) */
.container {
  /* Remove any unwanted Bootstrap overrides */
}

/* Responsive Utilities */
@media (max-width: 767.98px) {
  .hero-headline {
    font-size: 10vw;
  }
  
  .hero-subtext {
    font-size: 1.2rem;
  }
  
  .section-padding {
    padding: 40px 0;
  }
}

/* ========================================================================
   END OF CUSTOM STYLES
   ======================================================================== */