/* ====================================
   Program Urano™ - Landing Page
   CSS COMPLETO AUTONOMO
   ==================================== */

/* === VARIABILI COLORI === */
:root {
  --primary: #4A90D9;
  --primary-dark: #2C5F9E;
  --gold: #D4AF37;
  --light-gold: #E8C78A;
  --black: #000000;
  --white: #FFFFFF;
  --beige: #D4C4B0;
  --light-grey: #F8F9FA;
  --grey: #333333;
  --accent: #6C5CE7;
}

/* === RESET & BASE === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--white);
  color: var(--grey);
  line-height: 1.6;
  scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  color: var(--black);
  font-weight: 600;
}

/* === TYPOGRAPHY === */
.hero-title {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 3px;
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.4;
  margin-bottom: 2rem;
  color: var(--grey);
}

/* === SECTIONS === */
.section {
  padding: 5rem 0;
}

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

.section-black {
  background-color: var(--black);
}

/* === TEXT GRADIENT === */
.text-gradient-gold {
  background: linear-gradient(135deg, var(--gold), var(--light-gold), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-blue {
  background: linear-gradient(135deg, var(--primary), var(--accent), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === BUTTONS === */
.btn-main {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 1rem 3rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  box-shadow: 0 4px 15px rgba(74, 144, 217, 0.4);
}

.btn-main:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(74, 144, 217, 0.6);
  color: white;
  text-decoration: none;
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--light-gold));
  color: var(--black);
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.btn-gold:hover {
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.6);
  color: var(--black);
}

/* === HEADER === */
header {
  padding: 1.5rem 0;
  background: white;
  border-bottom: 1px solid #eee;
}

header img {
  max-height: 60px;
}

/* === HERO IMAGE === */
.hero-image {
  max-width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.image-container {
  position: relative;
  display: inline-block;
}

.image-container-red {
  border: 3px solid var(--primary);
  border-radius: 15px;
  overflow: hidden;
}

.image-container-gold {
  border: 3px solid var(--gold);
  border-radius: 15px;
  overflow: hidden;
}

.section-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}

/* === SOCIAL FIXED === */
.social-fixed {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 1.2rem;
}

.social-btn:first-child {
  background: linear-gradient(135deg, #833AB4, #FD1D1D, #F77737);
  border-radius: 0 12px 0 0;
}

.social-btn:nth-child(2) {
  background: #0088cc;
}

.social-btn:nth-child(3) {
  background: #25D366;
  border-radius: 0 0 12px 0;
}

.social-btn:hover {
  width: 65px;
  opacity: 0.9;
}

/* === CUSTOM LIST === */
.custom-list {
  list-style: none;
  padding: 0;
}

.custom-list li {
  padding: 0.8rem 0 0.8rem 2rem;
  font-size: 1.1rem;
  line-height: 1.6;
  position: relative;
  border-bottom: 1px solid #eee;
}

.custom-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 900;
  font-size: 1.2rem;
}

.custom-list-check li::before {
  content: '✓';
  color: var(--primary);
}

.custom-list-x li::before {
  content: '✗';
  color: #E31E24;
}

/* === CARDS === */
.card-container {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
}

.card-container:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.card-black {
  background: #111;
  border-radius: 10px;
  padding: 2rem;
}

/* === PRICE SECTION === */
.price-container {
  background: white;
  border-radius: 15px;
  padding: 3rem;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.price-box {
  background: white;
  border-radius: 15px;
  padding: 2.5rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  border: 2px solid transparent;
  transition: all 0.3s ease;
  height: 100%;
}

.price-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.price-box-featured {
  border: 2px solid var(--gold);
  position: relative;
}

.price-box-featured::before {
  content: 'PIÙ SCELTO';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gold), var(--light-gold));
  color: var(--black);
  padding: 0.3rem 1.5rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.price-amount {
  font-size: 2.5rem;
  font-weight: 900;
  font-family: 'Playfair Display', serif;
  color: var(--primary);
  margin: 1rem 0;
}

.price-original {
  text-decoration: line-through;
  color: #999;
  font-size: 1.2rem;
}

/* === ACCORDION URANO === */
.accordion-item {
  border: 1px solid #333 !important;
  margin-bottom: 1rem;
  border-radius: 10px !important;
  overflow: hidden;
}

.accordion-button {
  background: #111 !important;
  color: white !important;
  font-weight: 600;
  font-size: 1.1rem;
}

.accordion-button:not(.collapsed) {
  background: var(--primary-dark) !important;
  color: white !important;
}

.accordion-button::after {
  filter: brightness(0) invert(1);
}

.accordion-body {
  background: #1a1a1a;
  color: #ccc;
}

/* === TESTIMONIAL IMAGES === */
.testimonial-img {
  border-radius: 10px;
  max-width: 100%;
  height: auto;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  cursor: pointer;
  transition: all 0.3s ease;
}

.testimonial-img:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

/* === MODAL === */
.urano-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.urano-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.85);
  cursor: pointer;
}

.urano-modal-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.urano-modal-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  z-index: 10;
}

.urano-modal-nav {
  background: rgba(255,255,255,0.15);
  border: none;
  color: white;
  font-size: 1.5rem;
  padding: 1rem;
  cursor: pointer;
  border-radius: 50%;
  transition: all 0.3s;
}

.urano-modal-nav:hover {
  background: rgba(255,255,255,0.3);
}

/* === MODULE STEPS === */
.modulo-step {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  text-align: left;
}

.modulo-step-number {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.2rem;
  font-family: 'Playfair Display', serif;
  margin-right: 1.5rem;
}

/* === GUARANTEE === */
.guarantee-box {
  border: 2px solid var(--gold);
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(212,175,55,0.05) 0%, rgba(212,175,55,0.02) 100%);
}

/* === RESPONSIVE === */
@media (max-width: 991.98px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .social-fixed {
    display: none;
  }
}

@media (max-width: 767.98px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.2rem;
  }
  
  .section {
    padding: 2.5rem 0;
  }
  
  h2 {
    font-size: 1.8rem !important;
  }
  
  .btn-main {
    padding: 0.8rem 2rem;
    font-size: 1rem;
  }
  
  .price-box {
    padding: 1.5rem;
  }
}

@media (max-width: 575.98px) {
  .hero-title {
    font-size: 2rem;
  }
}

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

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* === PULSE === */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.pulse {
  animation: pulse 2s infinite;
}