:root {
  /* Colors - Premium Martial Arts Theme (Brazil Edition) */
  --color-bg-dark: #0a0f0a; /* Dark green tint background */
  --color-bg-surface: #121a12;
  --color-bg-surface-light: #1b261b;
  --color-text-main: #f3f4f6;
  --color-text-muted: #9ca3af;
  
  --color-accent: #009c3b; /* Brazil Green */
  --color-accent-hover: #00b043;
  --color-gold: #fedf00; /* Brazil Yellow/Gold */
  --color-blue: #002776; /* Brazil Deep Blue */
  
  --color-white: #ffffff;
  --color-black: #000000;
  
  /* Typography */
  --font-main: 'Inter', sans-serif;
  --font-heading: 'Oswald', sans-serif;
  
  /* Spacing */
  --spacing-sm: 0.5rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, .logo {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-center { text-align: center; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

/* ==================================
   BUTTONS & CTAs
   ================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 500;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(0, 156, 59, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 176, 67, 0.4);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-gold);
  border: 2px solid var(--color-gold);
}

.btn-outline:hover {
  background-color: var(--color-gold);
  color: var(--color-bg-dark);
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(254, 223, 0, 0.3);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-huge {
  padding: 1.25rem 2.5rem;
  font-size: 1.3rem;
  border-radius: 50px;
}

/* ==================================
   NAVBAR
   ================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 15, 10, 0.85); /* Effetto glass */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.8rem 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border-bottom: 1px solid rgba(0, 156, 59, 0.4);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-white);
  position: relative;
  z-index: 1010;
}

.logo span {
  color: var(--color-gold);
}

.nav-right {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
  margin-right: 2rem;
}

.nav-link {
  font-weight: 500;
  font-size: 1.05rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-gold);
  transition: width var(--transition-normal);
  border-radius: 2px;
}

.nav-link:hover {
  color: var(--color-white);
}

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

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  z-index: 1010;
  width: 30px;
  height: 24px;
  position: relative;
}

/* Hamburger Animato */
.hamburger, .hamburger::before, .hamburger::after {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  position: absolute;
  transition: transform 0.3s ease, top 0.3s ease, background-color 0.3s ease;
  border-radius: 2px;
}

.hamburger {
  top: 50%;
  transform: translateY(-50%);
}

.hamburger::before {
  content: '';
  top: -8px;
}

.hamburger::after {
  content: '';
  top: 8px;
}

.menu-toggle.active .hamburger {
  background-color: transparent;
}

.menu-toggle.active .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-toggle.active .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}

.btn-nav {
  padding: 0.6rem 1.4rem;
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: white;
  border-radius: 50px;
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  margin-left: 1rem;
  border: none;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-nav:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* Elementi Solo Mobile nascosti di default */
.nav-overlay {
  display: none;
}
.nav-header-mobile {
  display: none;
}
.nav-mobile-cta {
  display: none;
}

/* ==================================
   HERO SECTION
   ================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: -2;
  transform: scale(1.05);
  animation: bgZoom 20s infinite alternate linear;
  background-color: #002776; /* Dark blue fallback */
}

@keyframes bgZoom {
  0% { transform: scale(1.05); }
  100% { transform: scale(1.15); }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(0deg, var(--color-bg-dark) 0%, rgba(0, 39, 118, 0.5) 50%, rgba(10, 15, 10, 0.8) 100%);
  z-index: -1;
}

.badge {
  display: inline-block;
  background: rgba(254, 223, 0, 0.15);
  color: var(--color-gold);
  padding: 0.3rem 1rem;
  border-radius: 50px;
  border: 1px solid rgba(254, 223, 0, 0.4);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  text-shadow: 0 4px 20px rgba(0,0,0,0.7);
  color: var(--color-white);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: #e5e7eb;
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ==================================
   FEATURES (Perché Noi)
   ================================== */
.features {
  padding: var(--spacing-xl) 0;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-subtitle {
  display: block;
  color: var(--color-gold);
  font-weight: 600;
  text-transform: uppercase;
  font-family: var(--font-heading);
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
}

.section-description {
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
}

.grid {
  display: grid;
  gap: 2rem;
}

.features-grid {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  margin-top: var(--spacing-lg);
}

.feature-card {
  background: var(--color-bg-surface);
  padding: 2.5rem 2rem;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.02);
  border-bottom: 3px solid transparent;
  transition: all var(--transition-normal);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: rgba(254, 223, 0, 0.3);
  border-bottom: 3px solid var(--color-accent);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  background: var(--color-bg-surface-light);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
  display: inline-block;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

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

/* ==================================
   MASTER SECTION
   ================================== */
.master-section {
  padding: var(--spacing-xl) 0;
  background-color: #0f140f;
}

.master-wrapper {
  border: 3px solid var(--color-gold) !important;
  border-radius: 8px !important;
  box-shadow: 0 15px 40px rgba(254, 223, 0, 0.15) !important;
}

.master-wrapper .image-placeholder {
  background-position: top center;
}

ul.course-features {
  list-style: none;
}

ul.course-features li {
  margin-bottom: 0.75rem;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

ul.course-features i {
  color: var(--color-gold);
  font-size: 1.2rem;
}

/* ==================================
   ABOUT BJJ
   ================================== */
.about-bjj {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-bg-dark);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text p {
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.lead {
  font-size: 1.25rem !important;
  color: var(--color-white);
}

.image-wrapper {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.image-wrapper::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 16px;
  pointer-events: none;
}

.image-placeholder {
  width: 100%;
  padding-bottom: 65%; /* Aspect ratio orizzontale non distruttivo */
  background-color: var(--color-bg-surface);
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-slow);
}

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

.placeholder-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0,0,0,0.7);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-size: 0.8rem;
  color: #fff;
  border: 1px dashed rgba(255,255,255,0.3);
}

/* ==================================
   COURSES
   ================================== */
.courses-section {
  padding: var(--spacing-xl) 0;
  background-color: #0f140f;
}

.courses-grid {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  margin-top: 3rem;
}

.course-card {
  background: var(--color-bg-surface);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.05);
  transition: all var(--transition-normal);
}

.course-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.4);
  border-color: rgba(254, 223, 0, 0.4);
}

.course-img {
  height: 280px;
  background-color: #1b261b;
  background-size: cover;
  background-position: top center;
  position: relative;
  border-bottom: 3px solid var(--color-accent);
}

.course-content {
  padding: 2rem;
}

.course-level {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(0, 156, 59, 0.2);
  color: var(--color-gold);
  font-size: 0.8rem;
  border-radius: 50px;
  margin-bottom: 1rem;
  font-weight: 600;
  text-transform: uppercase;
}

.course-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.course-card p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  min-height: 72px;
}

.course-features {
  list-style: none;
}

.course-features li {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.course-features i {
  color: var(--color-accent);
  font-size: 0.8rem;
}

/* ==================================
   TESTIMONIALS
   ================================== */
.testimonials {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-bg-dark);
}

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

.testimonial-card {
  background: var(--color-bg-surface);
  padding: 2rem;
  border-radius: 12px;
  border-left: 4px solid var(--color-gold);
  position: relative;
}

.testimonial-card::after {
  content: '"';
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 5rem;
  color: rgba(255,255,255,0.03);
  font-family: serif;
}

.stars {
  color: var(--color-gold);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.review-text {
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 1.5rem;
  color: var(--color-white);
  position: relative;
  z-index: 1;
}

.reviewer {
  font-weight: 600;
  color: var(--color-accent);
  font-family: var(--font-heading);
  letter-spacing: 1px;
}

/* ==================================
   CTA / PROVA GRATUITA
   ================================== */
.cta-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, var(--color-blue) 0%, #001235 100%);
  position: relative;
  overflow: hidden;
  border-top: 2px solid var(--color-gold);
  border-bottom: 2px solid var(--color-accent);
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI4IiBoZWlnaHQ9IjgiPgo8cmVjdCB3aWR0aD0iOCIgaGVpZ2h0PSI4IiBmaWxsPSIjZmZmIiBmaWxsLW9wYWNpdHk9IjAuMDUiLz4KPC9zdmc+') repeat;
  opacity: 0.3;
}

.cta-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin-bottom: 1rem;
  color: var(--color-white);
}

.cta-subtitle {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  color: rgba(255,255,255,0.9);
}

.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.cta-section .btn-primary {
  background-color: #25D366; /* Wa Green */
  color: white;
  box-shadow: 0 10px 20px rgba(0,0,0,0.4);
}

.cta-section .btn-primary:hover {
  background-color: #128C7E;
}

.small-disclaimer {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
}

/* ==================================
   CONTACT SECTION
   ================================== */
.contact {
  padding: var(--spacing-xl) 0;
  background-color: #0f140f;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-details {
  list-style: none;
  margin-top: 2rem;
}

.contact-details li {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.icon-wrap {
  width: 50px;
  height: 50px;
  background: rgba(0, 156, 59, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-details strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--color-white);
}

.contact-details p {
  color: var(--color-text-muted);
}

.contact-details a {
  color: var(--color-gold);
  transition: color var(--transition-fast);
}

.contact-details a:hover {
  color: var(--color-white);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  border: 1px solid rgba(255,255,255,0.05);
}

.social-links a:hover {
  background: var(--color-blue);
  color: var(--color-white);
  transform: translateY(-3px);
  border-color: var(--color-gold);
}

/* ==================================
   FOOTER
   ================================== */
.footer {
  background: #000;
  padding: 2rem 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

/* ==================================
   COOKIE BANNER
   ================================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 15, 10, 0.98);
  border-top: 2px solid var(--color-accent);
  padding: 1.5rem;
  z-index: 9999;
  box-shadow: 0 -10px 30px rgba(0,0,0,0.5);
}

.cookie-content {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cookie-content h4 {
  font-size: 1.2rem;
  color: var(--color-white);
}

.cookie-content p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.cookie-content a {
  color: var(--color-gold);
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

@media (min-width: 768px) {
  .cookie-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .cookie-content p {
    flex: 1;
    margin: 0 2rem;
  }
}

/* ==================================
   ANIMATIONS (Scroll Reveal)
   ================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==================================
   RESPONSIVE
   ================================== */
@media (max-width: 992px) {
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .image-wrapper {
    order: -1;
  }
  
  .hero-title {
    font-size: 3.5rem;
  }
}

@media (max-width: 768px) {
  .desktop-only {
    display: none;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-overlay {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1005;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
  }

  .nav-overlay.active {
    opacity: 1;
    visibility: visible;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 380px;
    height: 100vh;
    background: var(--color-bg-surface);
    border-left: 2px solid var(--color-accent);
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 2rem;
    gap: 1.5rem;
    z-index: 1015;
    transition: right 0.5s cubic-bezier(0.77, 0, 0.175, 1);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    margin-right: 0;
    overflow-y: auto;
  }
  
  .nav-links.active {
    right: 0;
  }

  .nav-header-mobile {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .mobile-logo {
    font-size: 1.8rem;
  }

  .close-menu {
    background: transparent;
    border: none;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform 0.3s;
  }

  .close-menu:hover {
    color: var(--color-gold);
    transform: rotate(90deg);
  }

  .nav-link {
    font-size: 1.25rem;
    width: 100%;
  }

  .nav-mobile-cta {
    display: block;
    width: 100%;
    margin-top: 2rem;
  }

  .nav-mobile-cta .btn {
    width: 100%;
    justify-content: center;
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
  
  .features, .master-section, .about-bjj, .courses-section, .testimonials, .contact {
    padding: 4rem 0;
  }
  
  .cta-section {
    padding: 4rem 1.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ==================================
   PRELOADER CINEMATOGRAFICO
   ================================== */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-bg-dark);
  z-index: 99999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1), opacity 0.8s ease;
}

.preloader.slide-up {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

.preloader-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.preloader-logo {
  font-size: 3.5rem;
  letter-spacing: 2px;
  animation: pulse-glow 2s infinite alternate;
}

.loader-line-wrapper {
  width: 250px;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50px;
  overflow: hidden;
  position: relative;
}

.loader-line {
  position: absolute;
  top: 0;
  left: -50%;
  width: 50%;
  height: 100%;
  background-color: var(--color-accent);
  border-radius: 50px;
  animation: loading-bar 1.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.preloader-text {
  color: var(--color-gold);
  font-size: 0.95rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 3px;
  animation: blink 1.5s infinite;
}

@keyframes loading-bar {
  0% { left: -50%; width: 50%; }
  50% { left: 25%; width: 50%; }
  100% { left: 100%; width: 50%; }
}

@keyframes pulse-glow {
  0% { text-shadow: 0 0 10px rgba(0, 156, 59, 0); transform: scale(1); }
  100% { text-shadow: 0 0 25px rgba(0, 156, 59, 1); transform: scale(1.05); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Stagger per la hero iniziale */
.hero-content .badge { opacity: 0; transform: translateY(30px); }
.hero-content .hero-title { opacity: 0; transform: translateY(30px); }
.hero-content .hero-subtitle { opacity: 0; transform: translateY(30px); }
.hero-content .hero-cta { opacity: 0; transform: translateY(30px); }

body.loaded .hero-content .badge {
  animation: slideFadeUp 0.8s ease forwards 0.4s;
}
body.loaded .hero-content .hero-title {
  animation: slideFadeUp 0.8s ease forwards 0.6s;
}
body.loaded .hero-content .hero-subtitle {
  animation: slideFadeUp 0.8s ease forwards 0.8s;
}
body.loaded .hero-content .hero-cta {
  animation: slideFadeUp 0.8s ease forwards 1.0s;
}

@keyframes slideFadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ==================================
   PREMIUM SIDE PANEL (5k Feature)
   ================================== */
.side-panel-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.side-panel-overlay.active {
  opacity: 1;
  visibility: visible;
}

.side-panel {
  position: fixed;
  top: 0;
  right: -550px; /* Hidden off-screen, width is 500px so 550 is safe */
  width: 100%;
  max-width: 500px;
  height: 100vh;
  background: var(--color-bg-surface);
  z-index: 1060;
  box-shadow: -20px 0 50px rgba(0,0,0,0.5);
  transition: right 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  border-left: 2px solid rgba(255,255,255,0.05);
}

.side-panel::-webkit-scrollbar {
  width: 8px;
}
.side-panel::-webkit-scrollbar-track {
  background: var(--color-bg-dark);
}
.side-panel::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: 4px;
}

.side-panel.active {
  right: 0;
}

.side-panel-close {
  position: absolute;
  top: 25px;
  right: 25px;
  background: rgba(0,0,0,0.5);
  border: none;
  color: #fff;
  font-size: 1.5rem;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.side-panel-close:hover {
  background: var(--color-accent);
  transform: rotate(90deg) scale(1.1);
}

.side-panel-header {
  width: 100%;
  height: 350px;
  position: relative;
}

.side-panel-image {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: top center;
  position: absolute;
  top: 0;
  left: 0;
}

.side-panel-image::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; width: 100%; height: 60%;
  background: linear-gradient(to top, var(--color-bg-surface) 0%, transparent 100%);
}

.side-panel-body {
  padding: 2rem 2.5rem 3rem 2.5rem; /* extra padding bottom */
}

.side-panel-subtitle {
  color: var(--color-gold);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.9rem;
  font-weight: 600;
  display: block;
  margin-bottom: 0.5rem;
}

.side-panel-title {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  line-height: 1.1;
  color: #fff;
  text-transform: uppercase;
  font-family: var(--font-heading);
}

.side-panel-desc {
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

.side-panel-desc p {
  margin-bottom: 1.5rem;
}

.side-panel-desc ul {
  list-style: none;
  margin-bottom: 1.5rem;
}

.side-panel-desc ul li {
  position: relative;
  padding-left: 25px;
  margin-bottom: 0.8rem;
  color: #e5e7eb;
}

.side-panel-desc ul li::before {
  content: '\f105';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 3px;
  color: var(--color-accent);
}

/* Overriding and Enhancing triggers */
.panel-trigger {
  cursor: pointer;
  position: relative;
}

.panel-trigger::before {
  content: '\f067'; /* Plus icon */
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  bottom: 25px;
  right: 25px;
  width: 45px;
  height: 45px;
  background: var(--color-accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  opacity: 0;
  transform: translateY(20px) scale(0.8);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 10;
  box-shadow: 0 5px 15px rgba(0,0,0,0.5);
}

.panel-trigger:hover::before {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* W-100 Util */
.w-100 { width: 100%; }