/* Global Design Styles for PMI Site - Modern Enhancements */

/* Reset & Base */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  color: var(--color-dark, #1d1e20);
  background-color: var(--color-light, #fff);
}

/* Utilize existing CSS vars */
:root {
  --color-meteorite-dark: #2f1c6a;
  --color-meteorite-dark-2: #1F1346;
  --color-meteorite: #8c85ff;
  --color-meteorite-light: #d5dfff;
  --color-primary-dark: #5025d1;
  --color-primary: #673de6;
  --color-primary-light: #ebe4ff;
  --color-primary-charts: #B39EF3;
  --color-danger-dark: #d63163;
  --color-danger: #fc5185;
  --color-danger-light: #ffe8ef;
  --color-danger-charts: #FEA8C2;
  --color-warning-dark: #fea419;
  --color-warning-dark-2: #9F6000;
  --color-warning-charts: #FFD28C;
  --color-warning: #ffcd35;
  --color-warning-light: #fff8e2;
  --color-success-dark: #008361;
  --color-success: #00b090;
  --color-success-light: #def4f0;
  --color-dark: #1d1e20;
  --color-gray-dark: #36344d;
  --color-gray: #727586;
  --color-gray-border: #dadce0;
  --color-gray-light: #f2f3f6;
  --color-light: #fff;
  --color-azure: #357df9;
  --color-azure-light: #e3ebf9;
  --color-azure-dark: #265ab2;
  --color-indigo: #6366F1;
  --color-neutral-200: #D8DAE0;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Hero Section Enhancements */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-meteorite-dark-2) 0%, var(--color-primary-dark) 50%, var(--color-meteorite-dark) 100%),
              url('images/hero-bg.jpg') center/cover no-repeat;
  background-blend-mode: overlay;
  color: var(--color-light);
  padding: 120px 0 80px;
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(103,61,230,0.3) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(140,133,255,0.2) 0%, transparent 50%);
  animation: heroGradient 15s ease infinite;
  pointer-events: none;
}

@keyframes heroGradient {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 600;
  margin-bottom: 1rem;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero .cta-button {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-primary), var(--color-meteorite));
  color: var(--color-light);
  padding: 16px 40px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 500;
  box-shadow: 0 10px 30px rgba(103,61,230,0.4);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.hero .cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.hero .cta-button:hover::before {
  left: 100%;
}

.hero .cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(103,61,230,0.6);
}

/* Cards & Testimonials */
.card {
  background: var(--color-light);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  border: 1px solid var(--color-gray-light);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.testimonial-card {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-gray-light));
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 20px;
  font-size: 4rem;
  color: var(--color-primary);
  font-weight: bold;
  opacity: 0.3;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-meteorite));
  color: var(--color-light);
  box-shadow: 0 8px 25px rgba(103,61,230,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(103,61,230,0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary-light);
}

.btn-secondary:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
}

/* Navigation Enhancements */
.navbar-nav .nav-link {
  position: relative;
  transition: color 0.3s ease;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width 0.3s ease;
}

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

/* Footer Styles */
.footer {
  background: linear-gradient(180deg, var(--color-dark) 0%, var(--color-meteorite-dark-2) 100%);
  color: var(--color-light);
  padding: 4rem 0 2rem;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gray), transparent);
}

.footer h3 {
  color: var(--color-meteorite);
  margin-bottom: 1.5rem;
}

.footer-link {
  color: var(--color-gray-light);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: var(--color-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-bottom {
  border-top: 1px solid var(--color-gray);
  padding-top: 2rem;
  text-align: center;
  opacity: 0.8;
}

/* Sections */
.section {
  padding: 80px 0;
}

.section-dark {
  background: linear-gradient(135deg, var(--color-gray-dark), var(--color-dark));
  color: var(--color-light);
}

.section-featured {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-gray-light));
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

/* Scroll-to-top */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(103,61,230,0.4);
  transition: all 0.3s ease;
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
}

.scroll-to-top.show {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 35px rgba(103,61,230,0.6);
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    padding: 80px 0 60px;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* Form Enhancements */
.form-group {
  margin-bottom: 1.5rem;
}

.form-control {
  width: 100%;
  padding: 16px;
  border: 2px solid var(--color-gray-border);
  border-radius: 12px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: var(--color-light);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(103,61,230,0.1);
  transform: translateY(-2px);
}

.form-control::placeholder {
  color: var(--color-gray);
}

/* Logo Grid */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
  align-items: center;
}

.logo-grid img {
  max-height: 60px;
  filter: grayscale(100%) opacity(0.7);
  transition: all 0.3s ease;
}

.logo-grid img:hover {
  filter: grayscale(0%) opacity(1);
  transform: scale(1.05);
}

/* Loading Animation */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.loading {
  animation: pulse 1.5s ease-in-out infinite;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-gray-light);
}

::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-dark);
}

/* Print Styles */
@media print {
  .hero, .footer, .scroll-to-top {
    display: none !important;
  }
}