/* Modern Style System for Studio Pesciullesi & Associati - Nuovo Mockup */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --primary-dark: #0f172a;       /* Slate 900 */
  --secondary-dark: #1e293b;     /* Slate 800 */
  --accent-blue: #0284c7;        /* Sky 600 */
  --accent-light: #38bdf8;       /* Sky 400 */
  --text-light: #f8fafc;         /* Slate 50 */
  --text-muted: #94a3b8;         /* Slate 400 */
  --text-dark: #334155;          /* Slate 700 */
  --bg-light: #f1f5f9;           /* Slate 100 */
  --card-bg: rgba(30, 41, 59, 0.7); /* Translucent Slate 800 */
  --glass-border: rgba(255, 255, 255, 0.08);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* Reset and Global Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--primary-dark);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.section-title {
  font-size: 2.5rem;
  margin-bottom: 20px;
  position: relative;
  display: inline-block;
  color: var(--text-light);
}

.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-light));
  border-radius: 2px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin-bottom: 60px;
}

/* Navigation Bar */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition-smooth);
}

header.scrolled {
  padding: 10px 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  transition: var(--transition-smooth);
}

header.scrolled .nav-container {
  height: 65px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  height: 50px;
  width: auto;
  border-radius: 4px;
  transition: var(--transition-smooth);
}

header.scrolled .logo-img {
  height: 40px;
}

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

.logo-title {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.2;
  background: linear-gradient(135deg, #fff, var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-subtitle {
  font-size: 0.75rem;
  color: var(--accent-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  gap: 32px;
}

.nav-menu a {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 8px 0;
}

.nav-menu a:hover, .nav-menu a.active {
  color: var(--text-light);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-light);
  transition: var(--transition-smooth);
}

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

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at center, rgba(15, 23, 42, 0.4) 0%, var(--primary-dark) 100%), 
              url('../images/hero_engineering.png') no-repeat center center/cover;
  padding-top: 100px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.3) 0%, var(--primary-dark) 95%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hero-tag {
  display: inline-block;
  padding: 6px 16px;
  background-color: rgba(2, 132, 199, 0.25);
  border: 1px solid var(--accent-light);
  color: var(--accent-light);
  border-radius: 50px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.8rem;
  line-height: 1.15;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #ffffff 40%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 650px;
}

.hero-buttons {
  display: flex;
  gap: 20px;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background-color: var(--accent-blue);
  color: var(--text-light);
  border: 1px solid var(--accent-blue);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.4);
}

.btn-primary:hover {
  background-color: var(--accent-light);
  border-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.4);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-light);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--text-light);
  transform: translateY(-2px);
}

/* About & Quality Section */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.quality-card {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 40px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.quality-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--accent-light), var(--accent-blue));
}

.quality-badge {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.quality-icon {
  font-size: 2.5rem;
  color: var(--accent-light);
}

.quality-title {
  font-size: 1.5rem;
  color: var(--text-light);
}

.quality-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.quality-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.quality-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.quality-item-icon {
  color: var(--accent-light);
  margin-top: 4px;
  font-size: 0.9rem;
}

.quality-item-text {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Sectors Section */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

.sector-card {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 30px;
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sector-card:hover {
  transform: translateY(-8px);
  border-color: rgba(56, 189, 248, 0.3);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.sector-icon {
  width: 50px;
  height: 50px;
  background-color: rgba(2, 132, 199, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-light);
  font-size: 1.5rem;
  transition: var(--transition-smooth);
}

.sector-card:hover .sector-icon {
  background-color: var(--accent-blue);
  color: var(--text-light);
  transform: scale(1.05);
}

.sector-title {
  font-size: 1.25rem;
  color: var(--text-light);
}

.sector-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  flex-grow: 1;
}

/* Services Section */
.services-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: start;
}

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

.service-accordion {
  border: 1px solid var(--glass-border);
  background: var(--card-bg);
  border-radius: 8px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.service-header {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: rgba(30, 41, 59, 0.4);
}

.service-header:hover {
  background: rgba(30, 41, 59, 0.8);
}

.service-title-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
}

.service-num {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-light);
}

.service-header h4 {
  font-size: 1.1rem;
  color: var(--text-light);
}

.service-arrow {
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.service-accordion.active .service-arrow {
  transform: rotate(180deg);
  color: var(--accent-light);
}

.service-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 24px;
}

.service-accordion.active .service-content {
  max-height: 300px;
  padding: 20px 24px;
  border-top: 1px solid var(--glass-border);
}

.service-content p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.tech-info-card {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.8), rgba(15, 23, 42, 0.9));
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 40px;
  backdrop-filter: blur(10px);
}

.tech-info-title {
  font-size: 1.5rem;
  margin-bottom: 24px;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 12px;
}

.tech-info-title i {
  color: var(--accent-light);
}

.tech-list-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.tech-group h5 {
  font-size: 1rem;
  color: var(--accent-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tech-tag {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.tech-tag:hover {
  background-color: rgba(2, 132, 199, 0.15);
  border-color: var(--accent-light);
  color: var(--text-light);
}

/* Portfolio/References Section */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  background-color: var(--secondary-dark);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  padding: 10px 20px;
  border-radius: 30px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--accent-blue);
  color: var(--text-light);
  border-color: var(--accent-blue);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
  transition: var(--transition-smooth);
}

.portfolio-card {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  border-color: rgba(56, 189, 248, 0.3);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.portfolio-header {
  padding: 24px;
  border-bottom: 1px solid var(--glass-border);
  background: rgba(15, 23, 42, 0.3);
}

.portfolio-category {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.portfolio-client {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-light);
}

.portfolio-body {
  padding: 24px;
  flex-grow: 1;
}

.portfolio-works-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.portfolio-work-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.portfolio-work-item i {
  color: var(--accent-light);
  margin-top: 4px;
  font-size: 0.8rem;
}

.portfolio-footer {
  padding: 16px 24px;
  background: rgba(15, 23, 42, 0.4);
  border-top: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.portfolio-val {
  color: var(--accent-light);
  font-weight: 600;
}

/* Team Section */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 30px;
}

.team-card {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 30px 20px;
  text-align: center;
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  min-height: 230px;
}

.team-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56, 189, 248, 0.3);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.team-card.card-soci:hover {
  border-color: rgba(245, 158, 11, 0.5);
  box-shadow: 0 12px 30px rgba(245, 158, 11, 0.15);
}

.team-avatar-wrapper {
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
}

.team-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-light);
  margin: 0 auto;
  border: 3px solid var(--secondary-dark);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: var(--transition-smooth);
}

.team-avatar.avatar-soci {
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  border-color: #fef08a;
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.3);
}

.team-avatar.avatar-tecnico {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-light));
  border-color: #38bdf8;
}

.team-avatar.avatar-admin {
  background: linear-gradient(135deg, #0d9488, #2dd4bf);
  border-color: #99f6e4;
}

.team-name {
  font-size: 1.15rem;
  color: var(--text-light);
  margin-bottom: 6px;
}

.team-role {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  line-height: 1.4;
  flex-grow: 1;
}

.team-group-title {
  font-size: 1.35rem;
  font-family: var(--font-display);
  color: var(--text-light);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 10px;
}

.team-grid-soci {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.team-grid-soci .team-card {
  width: 420px;
  max-width: 100%;
}

.team-grid-admin {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.team-grid-admin .team-card {
  width: 300px;
  max-width: 100%;
}

.team-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 12px;
}

.team-badge-soci {
  background-color: rgba(245, 158, 11, 0.12);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.team-badge-tecnico {
  background-color: rgba(2, 132, 199, 0.12);
  color: var(--accent-light);
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.team-badge-admin {
  background-color: rgba(13, 148, 136, 0.12);
  color: #2dd4bf;
  border: 1px solid rgba(45, 212, 191, 0.25);
}

.team-filter-btn {
  background-color: var(--secondary-dark);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  padding: 10px 20px;
  border-radius: 30px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.team-filter-btn:hover, .team-filter-btn.active {
  background-color: var(--accent-blue);
  color: var(--text-light);
  border-color: var(--accent-blue);
}

/* Contact Section */
.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
}

.contact-info-block {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-detail {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.contact-detail-icon {
  width: 50px;
  height: 50px;
  background-color: rgba(2, 132, 199, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-light);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-detail-content h4 {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 4px;
}

.contact-detail-content p, .contact-detail-content a {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.contact-detail-content a:hover {
  color: var(--accent-light);
}

.contact-form {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 40px;
  backdrop-filter: blur(10px);
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-control {
  background-color: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  padding: 12px 16px;
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-light);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* Footer Section */
footer {
  background-color: #0b0f19;
  border-top: 1px solid var(--glass-border);
  padding: 40px 0;
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.footer-nav-link {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-nav-link:hover {
  color: var(--text-light);
}

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

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

/* Responsive Media Queries */
@media (max-width: 991px) {
  .about-grid, .services-layout, .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
  
  .section-padding {
    padding: 80px 0;
  }
}

@media (max-width: 767px) {
  .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--primary-dark);
    border-bottom: 1px solid var(--glass-border);
    padding: 24px;
    gap: 16px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  }
  
  header.scrolled .nav-menu {
    top: 65px;
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .hero-title {
    font-size: 2.3rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 12px;
  }
  
  .btn {
    width: 100%;
    text-align: center;
  }
}

/* Leaflet Map Styling */
#map {
  width: 100%;
  height: 350px;
  filter: grayscale(1) invert(0.9) contrast(1.2);
  opacity: 0.85;
}

.custom-map-marker:hover div {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(56,189,248,1);
}

/* Fix popup design and alignment for inverted contrast */
.leaflet-popup-content-wrapper {
  background: #fff;
  color: #334155;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.leaflet-popup-tip {
  background: #fff;
}

/* Certificate Modal Styling */
.cert-modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(10px);
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cert-modal.active {
  display: flex;
  opacity: 1;
}

.cert-modal-content {
  position: relative;
  background: var(--secondary-dark);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 35px 25px 25px 25px;
  max-width: 90%;
  max-height: 90%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cert-modal.active .cert-modal-content {
  transform: scale(1);
}

.cert-modal-close {
  position: absolute;
  top: 8px;
  right: 15px;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 2.2rem;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition-smooth);
}

.cert-modal-close:hover {
  color: var(--accent-light);
  transform: scale(1.1);
}

.cert-modal-img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.cert-modal-footer {
  width: 100%;
  display: flex;
  justify-content: center;
}

/* Anti-copy protection */
body {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* Allow inputs to be selectable, otherwise users can't type in the form */
input, textarea {
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  user-select: text;
}

/* Screenshot protection blur */
body {
  transition: filter 0.25s ease;
}
body.window-blurred {
  filter: blur(20px) grayscale(1) !important;
  pointer-events: none !important;
  user-select: none !important;
}