/* ==============================================
   MSM ENGINEERING SL - CORPORATE THEME
   Design System v1.0
   ============================================== */

:root {
  /* ============================================
     CORPORATE COLORS
     ============================================ */

  /* Primary - Viola */
  --msm-violet: #6B5B95;
  --msm-violet-light: #8E7CC3;
  --msm-violet-dark: #534573;
  --msm-violet-100: #E8E5F0;
  --msm-violet-200: #D1CCE1;
  --msm-violet-300: #B9B2D2;
  --msm-violet-400: #A299C3;
  --msm-violet-500: #6B5B95;
  --msm-violet-600: #564A77;
  --msm-violet-700: #413859;
  --msm-violet-800: #2B253C;
  --msm-violet-900: #16131E;
  --msm-violet-rgb: 107, 91, 149;

  /* Secondary - Blue/Cyan */
  --msm-blue: #00B4D8;
  --msm-blue-light: #48CAE4;
  --msm-blue-dark: #0077B6;
  --msm-blue-100: #E0F7FB;
  --msm-blue-200: #B3EBF5;
  --msm-blue-300: #80DFEF;
  --msm-blue-400: #4DD3E9;
  --msm-blue-500: #00B4D8;
  --msm-blue-600: #0090AD;
  --msm-blue-700: #006C82;
  --msm-blue-800: #004856;
  --msm-blue-900: #00242B;
  --msm-blue-rgb: 0, 180, 216;

  /* Semantic Colors */
  --msm-success: #28C76F;
  --msm-success-light: #55D98D;
  --msm-warning: #FF9F43;
  --msm-warning-light: #FFB976;
  --msm-danger: #EA5455;
  --msm-danger-light: #EF7B7B;
  --msm-info: #00CFE8;
  --msm-info-light: #4DDBEF;

  /* Neutrals - Light Mode */
  --msm-white: #FFFFFF;
  --msm-black: #000000;
  --msm-gray-50: #FAFAFA;
  --msm-gray-100: #F5F5F5;
  --msm-gray-200: #EEEEEE;
  --msm-gray-300: #E0E0E0;
  --msm-gray-400: #BDBDBD;
  --msm-gray-500: #9E9E9E;
  --msm-gray-600: #757575;
  --msm-gray-700: #616161;
  --msm-gray-800: #424242;
  --msm-gray-900: #212121;

  /* ============================================
     GRADIENTS
     ============================================ */
  --msm-gradient: linear-gradient(135deg, var(--msm-violet) 0%, var(--msm-blue) 100%);
  --msm-gradient-reverse: linear-gradient(135deg, var(--msm-blue) 0%, var(--msm-violet) 100%);
  --msm-gradient-horizontal: linear-gradient(90deg, var(--msm-violet) 0%, var(--msm-blue) 100%);
  --msm-gradient-vertical: linear-gradient(180deg, var(--msm-violet) 0%, var(--msm-blue) 100%);
  --msm-gradient-radial: radial-gradient(circle, var(--msm-violet) 0%, var(--msm-blue) 100%);
  --msm-gradient-subtle: linear-gradient(135deg, var(--msm-violet-light) 0%, var(--msm-blue-light) 100%);
  --msm-gradient-dark: linear-gradient(135deg, var(--msm-violet-dark) 0%, var(--msm-blue-dark) 100%);
  --msm-gradient-animated: linear-gradient(-45deg, var(--msm-violet), var(--msm-violet-light), var(--msm-blue), var(--msm-blue-light));

  /* Glassmorphism */
  --msm-glass-bg: rgba(255, 255, 255, 0.1);
  --msm-glass-bg-strong: rgba(255, 255, 255, 0.2);
  --msm-glass-border: rgba(255, 255, 255, 0.2);
  --msm-glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  --msm-glass-blur: blur(20px);

  /* ============================================
     TYPOGRAPHY
     ============================================ */
  --msm-font-primary: 'Josefin Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --msm-font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --msm-font-size-xs: 0.75rem;
  --msm-font-size-sm: 0.875rem;
  --msm-font-size-base: 1rem;
  --msm-font-size-lg: 1.125rem;
  --msm-font-size-xl: 1.25rem;
  --msm-font-size-2xl: 1.5rem;
  --msm-font-size-3xl: 2rem;
  --msm-font-size-4xl: 2.5rem;
  --msm-font-size-5xl: 3rem;
  --msm-font-size-6xl: 4rem;

  /* ============================================
     SPACING
     ============================================ */
  --msm-space-1: 0.25rem;
  --msm-space-2: 0.5rem;
  --msm-space-3: 0.75rem;
  --msm-space-4: 1rem;
  --msm-space-5: 1.5rem;
  --msm-space-6: 2rem;
  --msm-space-8: 3rem;
  --msm-space-10: 4rem;
  --msm-space-12: 5rem;
  --msm-space-16: 6rem;

  /* ============================================
     SHADOWS
     ============================================ */
  --msm-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --msm-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --msm-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --msm-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --msm-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --msm-shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --msm-shadow-glow-violet: 0 0 40px rgba(107, 91, 149, 0.4);
  --msm-shadow-glow-blue: 0 0 40px rgba(0, 180, 216, 0.4);
  --msm-shadow-glow-gradient: 0 10px 40px rgba(107, 91, 149, 0.3), 0 10px 40px rgba(0, 180, 216, 0.2);

  /* ============================================
     BORDER RADIUS
     ============================================ */
  --msm-radius-sm: 0.25rem;
  --msm-radius-md: 0.5rem;
  --msm-radius-lg: 1rem;
  --msm-radius-xl: 1.5rem;
  --msm-radius-2xl: 2rem;
  --msm-radius-full: 9999px;

  /* ============================================
     TRANSITIONS
     ============================================ */
  --msm-transition-fast: 0.15s ease;
  --msm-transition-base: 0.3s ease;
  --msm-transition-slow: 0.5s ease;
  --msm-transition-slower: 0.7s ease;
  --msm-ease-out-quad: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --msm-ease-out-cubic: cubic-bezier(0.215, 0.61, 0.355, 1);
  --msm-ease-in-out-cubic: cubic-bezier(0.645, 0.045, 0.355, 1);
  --msm-ease-out-back: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ============================================
   DARK MODE VARIABLES
   ============================================ */
[data-bs-theme="dark"],
.dark-mode {
  --msm-violet: #8E7CC3;
  --msm-violet-light: #A899D4;
  --msm-blue: #48CAE4;
  --msm-blue-light: #7ADAED;

  --msm-glass-bg: rgba(30, 30, 46, 0.8);
  --msm-glass-bg-strong: rgba(40, 40, 60, 0.9);
  --msm-glass-border: rgba(255, 255, 255, 0.1);
}

/* ==============================================
   UTILITY CLASSES
   ============================================== */

/* Background Colors */
.bg-msm-violet { background-color: var(--msm-violet) !important; }
.bg-msm-violet-light { background-color: var(--msm-violet-light) !important; }
.bg-msm-violet-dark { background-color: var(--msm-violet-dark) !important; }
.bg-msm-blue { background-color: var(--msm-blue) !important; }
.bg-msm-blue-light { background-color: var(--msm-blue-light) !important; }
.bg-msm-blue-dark { background-color: var(--msm-blue-dark) !important; }

/* Background Gradients */
.bg-msm-gradient { background: var(--msm-gradient) !important; }
.bg-msm-gradient-reverse { background: var(--msm-gradient-reverse) !important; }
.bg-msm-gradient-horizontal { background: var(--msm-gradient-horizontal) !important; }
.bg-msm-gradient-vertical { background: var(--msm-gradient-vertical) !important; }
.bg-msm-gradient-subtle { background: var(--msm-gradient-subtle) !important; }
.bg-msm-gradient-dark { background: var(--msm-gradient-dark) !important; }

.bg-msm-gradient-animated {
  background: var(--msm-gradient-animated);
  background-size: 400% 400%;
  animation: msm-gradient-shift 10s ease infinite;
}

/* Text Colors */
.text-msm-violet { color: var(--msm-violet) !important; }
.text-msm-violet-light { color: var(--msm-violet-light) !important; }
.text-msm-blue { color: var(--msm-blue) !important; }
.text-msm-blue-light { color: var(--msm-blue-light) !important; }

/* Gradient Text */
.text-msm-gradient {
  background: var(--msm-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-msm-gradient-animated {
  background: var(--msm-gradient-animated);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: msm-gradient-shift 5s ease infinite;
}

/* Border Colors */
.border-msm-violet { border-color: var(--msm-violet) !important; }
.border-msm-blue { border-color: var(--msm-blue) !important; }
.border-msm-gradient {
  border: 2px solid transparent;
  background: linear-gradient(white, white) padding-box,
              var(--msm-gradient) border-box;
}

/* ==============================================
   GLASSMORPHISM
   ============================================== */
.msm-glass {
  background: var(--msm-glass-bg);
  backdrop-filter: var(--msm-glass-blur);
  -webkit-backdrop-filter: var(--msm-glass-blur);
  border: 1px solid var(--msm-glass-border);
  border-radius: var(--msm-radius-xl);
}

.msm-glass-strong {
  background: var(--msm-glass-bg-strong);
  backdrop-filter: var(--msm-glass-blur);
  -webkit-backdrop-filter: var(--msm-glass-blur);
  border: 1px solid var(--msm-glass-border);
  border-radius: var(--msm-radius-xl);
}

/* ==============================================
   BUTTONS
   ============================================== */
.btn-msm-gradient {
  background: var(--msm-gradient);
  color: white;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: var(--msm-radius-full);
  font-weight: 600;
  font-family: var(--msm-font-primary);
  transition: all var(--msm-transition-base);
  position: relative;
  overflow: hidden;
  box-shadow: var(--msm-shadow-md);
}

.btn-msm-gradient::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s ease;
}

.btn-msm-gradient:hover {
  transform: translateY(-3px);
  box-shadow: var(--msm-shadow-glow-gradient);
  color: white;
}

.btn-msm-gradient:hover::before {
  left: 100%;
}

.btn-msm-gradient:active {
  transform: translateY(-1px);
}

.btn-msm-outline {
  background: transparent;
  color: var(--msm-violet);
  border: 2px solid var(--msm-violet);
  padding: 0.7rem 1.9rem;
  border-radius: var(--msm-radius-full);
  font-weight: 600;
  font-family: var(--msm-font-primary);
  transition: all var(--msm-transition-base);
}

.btn-msm-outline:hover {
  background: var(--msm-gradient);
  color: white;
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: var(--msm-shadow-glow-gradient);
}

.btn-msm-outline-white {
  background: transparent;
  color: white;
  border: 2px solid rgba(255,255,255,0.5);
  padding: 0.7rem 1.9rem;
  border-radius: var(--msm-radius-full);
  font-weight: 600;
  font-family: var(--msm-font-primary);
  transition: all var(--msm-transition-base);
}

.btn-msm-outline-white:hover {
  background: white;
  color: var(--msm-violet);
  border-color: white;
}

/* ==============================================
   HOVER EFFECTS
   ============================================== */
.hover-lift {
  transition: transform var(--msm-transition-base), box-shadow var(--msm-transition-base);
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: var(--msm-shadow-xl);
}

.hover-glow {
  transition: box-shadow var(--msm-transition-base);
}

.hover-glow:hover {
  box-shadow: var(--msm-shadow-glow-violet);
}

.hover-glow-blue:hover {
  box-shadow: var(--msm-shadow-glow-blue);
}

.hover-scale {
  transition: transform var(--msm-transition-base);
}

.hover-scale:hover {
  transform: scale(1.05);
}

/* ==============================================
   KEYFRAME ANIMATIONS
   ============================================== */
@keyframes msm-gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes msm-fade-in {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes msm-fade-in-up {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes msm-slide-in-left {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes msm-slide-in-right {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes msm-scale-in {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes msm-bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-20px);
  }
  60% {
    transform: translateY(-10px);
  }
}

@keyframes msm-pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.8;
  }
}

@keyframes msm-float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes msm-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes msm-shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* Animation Classes */
.animate-fade-in { animation: msm-fade-in 0.6s var(--msm-ease-out-cubic) forwards; }
.animate-fade-in-up { animation: msm-fade-in-up 0.8s var(--msm-ease-out-cubic) forwards; }
.animate-slide-left { animation: msm-slide-in-left 0.6s var(--msm-ease-out-cubic) forwards; }
.animate-slide-right { animation: msm-slide-in-right 0.6s var(--msm-ease-out-cubic) forwards; }
.animate-scale-in { animation: msm-scale-in 0.5s var(--msm-ease-out-back) forwards; }
.animate-bounce { animation: msm-bounce 2s infinite; }
.animate-pulse { animation: msm-pulse 2s infinite; }
.animate-float { animation: msm-float 3s ease-in-out infinite; }
.animate-spin { animation: msm-spin 1s linear infinite; }

/* Delay utilities */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }
.delay-700 { animation-delay: 0.7s; }
.delay-800 { animation-delay: 0.8s; }

/* ==============================================
   CARDS
   ============================================== */
.msm-card {
  background: white;
  border-radius: var(--msm-radius-xl);
  box-shadow: var(--msm-shadow-md);
  overflow: hidden;
  transition: all var(--msm-transition-base);
}

.msm-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--msm-shadow-xl);
}

.msm-card-gradient {
  position: relative;
  background: white;
  border-radius: var(--msm-radius-xl);
  overflow: hidden;
}

.msm-card-gradient::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--msm-gradient);
}

/* ==============================================
   SECTION STYLES
   ============================================== */
.msm-section {
  padding: var(--msm-space-16) 0;
}

.msm-section-title {
  font-family: var(--msm-font-primary);
  font-size: var(--msm-font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--msm-space-4);
}

.msm-section-subtitle {
  font-size: var(--msm-font-size-lg);
  color: var(--msm-gray-600);
  max-width: 600px;
  margin: 0 auto var(--msm-space-8);
}

.msm-section-badge {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: var(--msm-violet-100);
  color: var(--msm-violet);
  border-radius: var(--msm-radius-full);
  font-size: var(--msm-font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--msm-space-4);
}

/* ==============================================
   RESPONSIVE UTILITIES
   ============================================== */
@media (max-width: 768px) {
  :root {
    --msm-font-size-4xl: 2rem;
    --msm-font-size-5xl: 2.5rem;
    --msm-font-size-6xl: 3rem;
    --msm-space-16: 4rem;
  }

  .msm-section {
    padding: var(--msm-space-10) 0;
  }
}

@media (max-width: 576px) {
  :root {
    --msm-font-size-4xl: 1.75rem;
    --msm-font-size-5xl: 2rem;
    --msm-font-size-6xl: 2.5rem;
  }
}