/* ===============================
   Virtual Pension Scenario Studio - Main CSS
   =============================== */

:root {
  /* Primary Color Palette - Harmonious Pastels */
  --primary-1: #8B9DC3;    /* Soft Blue */
  --primary-2: #DFB3C4;    /* Dusty Rose */
  --primary-3: #B8E6B8;    /* Sage Green */
  --primary-4: #F5D6A3;    /* Warm Beige */
  --primary-5: #C8A8E9;    /* Lavender */
  
  /* Light Shades */
  --primary-1-light: #E8EBF3;
  --primary-2-light: #F4E6EC;
  --primary-3-light: #E9F6E9;
  --primary-4-light: #FAF0E3;
  --primary-5-light: #EFE5F7;
  
  /* Dark Shades */
  --primary-1-dark: #5A6B85;
  --primary-2-dark: #A67189;
  --primary-3-dark: #7DB17D;
  --primary-4-dark: #D4A76A;
  --primary-5-dark: #9D6BC2;
  
  /* Neutral Colors */
  --white: #FFFFFF;
  --light-gray: #F8F9FA;
  --medium-gray: #6C757D;
  --dark-gray: #343A40;
  --black: #000000;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Spacing */
  --section-padding: 80px 0;
  --container-max-width: 1200px;
  
  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease-in-out;
}

/* ===============================
   Base Styles
   =============================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
overflow-x: hidden;
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--white);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: 1rem;
  color: var(--medium-gray);
}

/* Links */
a {
  color: var(--primary-1);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--primary-1-dark);
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--primary-1), var(--primary-5));
  border: none;
  color: var(--white);
  padding: 12px 30px;
  border-radius: 50px;
  font-weight: 500;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(139, 157, 195, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139, 157, 195, 0.4);
  color: var(--white);
  background: linear-gradient(135deg, var(--primary-1-dark), var(--primary-5-dark));
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary-1);
  color: var(--primary-1);
  padding: 10px 28px;
  border-radius: 50px;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.btn-outline:hover {
  background: var(--primary-1);
  color: var(--white);
  transform: translateY(-2px);
}

/* ===============================
   Header & Navigation
   =============================== */

.header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition-smooth);
}

.navbar-brand {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-1) !important;
}

.navbar-nav .nav-link {
  color: var(--dark-gray) !important;
  font-weight: 500;
  margin: 0 10px;
  padding: 8px 16px !important;
  border-radius: 25px;
  transition: var(--transition-smooth);
}

.navbar-nav .nav-link:hover {
  background: var(--primary-1-light);
  color: var(--primary-1) !important;
}

/* ===============================
   Hero Section
   =============================== */

.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-1-light) 0%, var(--primary-5-light) 100%);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('../DIA_images/hero-bg.webp') center/cover;
  opacity: 0.1;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 4rem;
  font-weight: 700;
  color: var(--primary-1-dark);
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--primary-2-dark);
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--medium-gray);
  margin-bottom: 3rem;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

/* Decorative Shapes */
.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.3;
  z-index: 1;
}

.shape-1 {
  width: 200px;
  height: 200px;
  background: var(--primary-2);
  top: 10%;
  right: 10%;
  animation: float 6s ease-in-out infinite;
}

.shape-2 {
  width: 150px;
  height: 150px;
  background: var(--primary-3);
  bottom: 20%;
  left: 5%;
  animation: float 8s ease-in-out infinite reverse;
}

.shape-3 {
  width: 100px;
  height: 100px;
  background: var(--primary-4);
  top: 30%;
  left: 15%;
  animation: float 10s ease-in-out infinite;
}

/* ===============================
   Section Styles
   =============================== */

.section {
  padding: var(--section-padding);
}

.section-title {
  text-align: center;
  margin-bottom: 1rem;
  color: var(--primary-1-dark);
}

.section-subtitle {
  text-align: center;
  color: var(--primary-2-dark);
  margin-bottom: 1rem;
}

.section-desc {
  text-align: center;
  color: var(--medium-gray);
  margin-bottom: 4rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===============================
   About Section
   =============================== */

.about-section {
  background: var(--light-gray);
}

.about-feature {
  text-align: center;
  padding: 2rem;
  background: var(--white);
  border-radius: 15px;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
  transition: var(--transition-smooth);
  margin-bottom: 2rem;
}

.about-feature:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.about-feature i {
  font-size: 3rem;
  color: var(--primary-1);
  margin-bottom: 1rem;
}

/* ===============================
   Services Section
   =============================== */

.services-section {
  background: linear-gradient(135deg, var(--primary-3-light) 0%, var(--primary-4-light) 100%);
}

.service-card {
  background: var(--white);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: var(--transition-smooth);
  margin-bottom: 2rem;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-1), var(--primary-5));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.service-icon i {
  font-size: 2rem;
  color: var(--white);
}

.service-price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-1);
  margin: 1rem 0;
}

.service-features {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.service-features li {
  padding: 0.5rem 0;
  color: var(--medium-gray);
}

.service-features li::before {
  content: "✓";
  color: var(--primary-3);
  font-weight: bold;
  margin-right: 0.5rem;
}

/* ===============================
   Team Section
   =============================== */

.team-section {
  background: var(--white);
}

.team-member {
  text-align: center;
  margin-bottom: 2rem;
}

.team-image {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.5rem;
  border: 5px solid var(--primary-1-light);
  transition: var(--transition-smooth);
}

.team-image:hover {
  border-color: var(--primary-1);
  transform: scale(1.05);
}

.team-name {
  font-size: 1.5rem;
  color: var(--primary-1-dark);
  margin-bottom: 0.5rem;
}

.team-role {
  color: var(--primary-2);
  font-weight: 500;
}

/* ===============================
   Reviews Section
   =============================== */

.reviews-section {
  background: linear-gradient(135deg, var(--primary-2-light) 0%, var(--primary-1-light) 100%);
}

.review-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  text-align: center;
  margin: 1rem;
}

.review-text {
  font-style: italic;
  color: var(--medium-gray);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.review-author {
  font-weight: 600;
  color: var(--primary-1-dark);
}

/* ===============================
   FAQ Section
   =============================== */

.faq-section {
  background: var(--light-gray);
}

.faq-item {
  background: var(--white);
  border-radius: 10px;
  margin-bottom: 1rem;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.faq-question {
  background: var(--primary-1-light);
  color: var(--primary-1-dark);
  padding: 1.5rem;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition-fast);
  border: none;
  width: 100%;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question:hover {
  background: var(--primary-1);
  color: var(--white);
}

.faq-answer {
  padding: 1.5rem;
  color: var(--medium-gray);
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-question::after {
  content: "+";
  font-size: 1.5rem;
  transition: var(--transition-fast);
}

.faq-item.active .faq-question::after {
  content: "−";
  transform: rotate(180deg);
}

/* ===============================
   Gallery Section
   =============================== */

.gallery-section {
  background: var(--white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.gallery-item {
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
  transition: var(--transition-smooth);
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

/* ===============================
   Contact Section
   =============================== */

.contact-section {
  background: linear-gradient(135deg, var(--primary-5-light) 0%, var(--primary-3-light) 100%);
}

.contact-form {
  background: var(--white);
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.form-control {
  border: 2px solid var(--primary-1-light);
  border-radius: 10px;
  padding: 12px 15px;
  margin-bottom: 1.5rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary-1);
  box-shadow: 0 0 0 0.2rem rgba(139, 157, 195, 0.25);
}

.form-select {
  border: 2px solid var(--primary-1-light);
  border-radius: 10px;
  padding: 12px 15px;
  margin-bottom: 1.5rem;
}

/* ===============================
   Footer
   =============================== */

.footer {
  background: var(--dark-gray);
  color: var(--white);
  padding: 3rem 0 1rem;
}

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

.footer-section h5 {
  color: var(--primary-1-light);
  margin-bottom: 1rem;
}

.footer-section p, .footer-section a {
  color: var(--light-gray);
  margin-bottom: 0.5rem;
}

.footer-section a:hover {
  color: var(--primary-1-light);
}

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

/* ===============================
   Animations
   =============================== */

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

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

/* ===============================
   Utilities
   =============================== */

.text-primary { color: var(--primary-1) !important; }
.text-secondary { color: var(--primary-2) !important; }
.bg-primary { background-color: var(--primary-1) !important; }
.bg-light-gradient { background: linear-gradient(135deg, var(--primary-1-light), var(--primary-3-light)); }

.mt-100 { margin-top: 100px; }
.mb-100 { margin-bottom: 100px; }
.pt-100 { padding-top: 100px; }
.pb-100 { padding-bottom: 100px; }

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}