/* 
   Piatino Pianoforti - Custom Premium Styling
   Author: Antigravity AI
*/

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Plus+Jakarta+Sans:ital,wght@0,200..800;1,200..800&display=swap');

:root {
  --color-bg-primary: #0a0a0a;
  --color-bg-secondary: #121212;
  --color-bg-tertiary: #1a1a1a;
  --color-gold: #c5a059;
  --color-gold-light: #e5c07b;
  --color-gold-dark: #967438;
  --color-cream: #fbf9f4;
  --color-text-white: #ffffff;
  --color-text-muted: #a0a0a0;
  
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  
  --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.25s ease;
}

/* Base Styles */
body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-white);
  font-family: var(--font-sans);
  overflow-x: hidden;
  font-weight: 300;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6, .font-serif {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.02em;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--color-bg-tertiary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold);
}

/* Premium Glassmorphism Navbar */
.navbar-premium {
  padding: 1.25rem 2rem;
  background-color: rgba(10, 10, 10, 0.4);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  transition: var(--transition-smooth);
  z-index: 1000;
}

.navbar-premium.scrolled {
  padding: 0.8rem 2rem;
  background-color: rgba(10, 10, 10, 0.92);
  border-bottom: 1px solid rgba(197, 160, 89, 0.15);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.navbar-brand-premium {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.navbar-brand-premium img {
  height: 42px;
  width: auto;
  transition: var(--transition-smooth);
}

.navbar-brand-premium.scrolled img {
  height: 38px;
}

.nav-link-premium {
  color: var(--color-text-white) !important;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.5rem 1rem !important;
  margin: 0 0.2rem;
  position: relative;
  transition: var(--transition-fast);
}

.nav-link-premium::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 1px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link-premium:hover {
  color: var(--color-gold) !important;
}

.nav-link-premium:hover::after,
.nav-link-premium.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-link-premium.active {
  color: var(--color-gold) !important;
}

/* Mobile Toggler */
.navbar-toggler-premium {
  border: none;
  padding: 0.5rem;
  background: transparent;
  outline: none;
}

.navbar-toggler-premium:focus {
  box-shadow: none;
}

.toggler-icon-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text-white);
  margin: 4px 0;
  transition: var(--transition-fast);
}

.navbar-toggler-premium[aria-expanded="true"] .toggler-icon-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.navbar-toggler-premium[aria-expanded="true"] .toggler-icon-bar:nth-child(2) {
  opacity: 0;
}

.navbar-toggler-premium[aria-expanded="true"] .toggler-icon-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Buttons */
.btn-gold {
  background: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold) 50%, var(--color-gold-light) 100%);
  color: var(--color-bg-primary) !important;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.9rem 2.2rem;
  border: none;
  border-radius: 0;
  position: relative;
  z-index: 1;
  transition: var(--transition-smooth);
}

.btn-gold::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(197, 160, 89, 0.4);
}

.btn-gold:hover::before {
  opacity: 1;
}

.btn-outline-gold {
  background: transparent;
  color: var(--color-gold) !important;
  border: 1px solid var(--color-gold);
  border-radius: 0;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.85rem 2.2rem;
  transition: var(--transition-smooth);
}

.btn-outline-gold:hover {
  background-color: var(--color-gold);
  color: var(--color-bg-primary) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(197, 160, 89, 0.25);
}

/* Hero Section */
.hero-section {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  background-color: var(--color-bg-primary);
  overflow: hidden;
}

.hero-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  filter: grayscale(25%);
  transition: transform 10s ease;
}

.hero-section:hover .hero-bg-image {
  transform: scale(1.05);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 60% 50%, rgba(10,10,10,0.1) 0%, rgba(10,10,10,0.9) 80%);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
  position: relative;
  padding-left: 45px;
}

.hero-badge::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 30px;
  height: 1px;
  background-color: var(--color-gold);
}

.hero-title {
  font-size: 4.5rem;
  line-height: 1.1;
  margin-bottom: 2rem;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero-title span {
  font-style: italic;
  color: var(--color-gold);
}

.hero-desc {
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
  color: var(--color-text-muted);
  max-width: 600px;
}

/* Sections */
.section-padding {
  padding: 8rem 0;
}

.section-title-wrapper {
  margin-bottom: 4.5rem;
}

.section-subtitle {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: block;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.8rem;
  margin-bottom: 0;
}

/* Brand Grid */
.brand-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.02);
  padding: 3rem 2rem;
  text-align: center;
  transition: var(--transition-smooth);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.brand-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.brand-card:hover {
  transform: translateY(-8px);
  background-color: var(--color-bg-tertiary);
  border-color: rgba(197, 160, 89, 0.2);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.brand-card:hover::after {
  transform: scaleX(1);
}

.brand-title {
  font-size: 1.6rem;
  color: var(--color-text-white);
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
}

.brand-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Service Cards Home */
.service-card {
  position: relative;
  overflow: hidden;
  height: 480px;
  border-radius: 0;
  border: none;
  cursor: pointer;
}

.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
  filter: brightness(0.6) grayscale(30%);
}

.service-card:hover .service-card-img {
  transform: scale(1.08);
  filter: brightness(0.7) grayscale(0%);
}

.service-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.4) 60%, rgba(10,10,10,0) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 3rem;
  transition: var(--transition-smooth);
}

.service-card-title {
  font-size: 2rem;
  color: var(--color-text-white);
  margin-bottom: 0.75rem;
}

.service-card-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  opacity: 0.9;
  max-width: 320px;
}

.service-card-link {
  color: var(--color-gold);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.service-card-link i {
  transition: var(--transition-fast);
}

.service-card:hover .service-card-link {
  color: var(--color-gold-light);
}

.service-card:hover .service-card-link i {
  transform: translateX(5px);
}

/* Products/Pianos Filters */
.filter-btn-group {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 4rem;
}

.filter-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-white);
  padding: 0.7rem 1.8rem;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: var(--transition-fast);
  cursor: pointer;
}

.filter-btn:hover, .filter-btn.active {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background-color: rgba(197, 160, 89, 0.03);
}

/* Piano Card in Catalog */
.piano-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.03);
  margin-bottom: 30px;
  transition: var(--transition-smooth);
  height: calc(100% - 30px);
  display: flex;
  flex-direction: column;
}

.piano-card:hover {
  transform: translateY(-5px);
  border-color: rgba(197, 160, 89, 0.25);
  box-shadow: 0 15px 35px rgba(0,0,0,0.5);
}

.piano-img-wrapper {
  position: relative;
  overflow: hidden;
  height: 280px;
  background-color: #000;
}

.piano-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.piano-card:hover .piano-img {
  transform: scale(1.05);
}

.piano-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background-color: var(--color-gold);
  color: var(--color-bg-primary);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  z-index: 10;
}

.piano-badge.usato {
  background-color: rgba(255, 255, 255, 0.85);
  color: var(--color-bg-primary);
}

.piano-info {
  padding: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.piano-brand {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--color-gold);
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}

.piano-name {
  font-size: 1.5rem;
  color: var(--color-text-white);
  margin-bottom: 0.75rem;
}

.piano-type {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.piano-specs {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1.25rem;
  margin-bottom: 1.5rem;
  list-style: none;
  padding-left: 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.piano-specs li {
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
}

.piano-specs li span {
  color: var(--color-text-white);
}

.piano-action {
  margin-top: auto;
}

/* History Timeline */
.history-timeline {
  position: relative;
  padding-left: 3rem;
  border-left: 1px solid rgba(197, 160, 89, 0.2);
}

.timeline-item {
  position: relative;
  margin-bottom: 5rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: calc(-3rem - 6px);
  top: 5px;
  width: 11px;
  height: 11px;
  background-color: var(--color-gold);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-gold);
}

.timeline-year {
  font-size: 2.2rem;
  color: var(--color-gold);
  margin-bottom: 0.5rem;
  line-height: 1;
}

.timeline-title {
  font-size: 1.4rem;
  color: var(--color-text-white);
  margin-bottom: 1rem;
}

.timeline-text {
  color: var(--color-text-muted);
  max-width: 600px;
}

/* Feature/Quote Banner */
.parallax-quote-section {
  background-image: linear-gradient(rgba(10, 10, 10, 0.85), rgba(10, 10, 10, 0.85)), url('../images/hero-grand-piano.png');
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  padding: 10rem 0;
  text-align: center;
}

.quote-text {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-style: italic;
  max-width: 850px;
  margin: 0 auto 2rem auto;
  line-height: 1.4;
}

.quote-author {
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
}

/* Premium Form Styling */
.form-group-premium {
  margin-bottom: 2rem;
}

.form-label-premium {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-bottom: 0.75rem;
}

.form-control-premium {
  background-color: var(--color-bg-secondary) !important;
  border: 1px solid rgba(255, 255, 255, 0.05) !important;
  color: var(--color-text-white) !important;
  padding: 1rem 1.25rem !important;
  border-radius: 0 !important;
  font-weight: 300 !important;
  transition: var(--transition-fast) !important;
}

.form-control-premium:focus {
  border-color: var(--color-gold) !important;
  box-shadow: none !important;
  background-color: var(--color-bg-tertiary) !important;
}

.form-control-premium::placeholder {
  color: rgba(255, 255, 255, 0.2);
}

/* Contact Map Placeholder */
.map-placeholder {
  background-color: var(--color-bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.03);
  height: 100%;
  min-height: 450px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 2rem;
}

.map-mock-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.15;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.15) 1px, transparent 0);
  background-size: 20px 20px;
}

.map-card-premium {
  background-color: rgba(26, 26, 26, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(197, 160, 89, 0.2);
  padding: 2.5rem;
  max-width: 400px;
  text-align: center;
  z-index: 10;
}

/* Page Headers */
.page-header {
  position: relative;
  padding: 12rem 0 6rem 0;
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
  overflow: hidden;
}

.page-header-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.15;
  filter: grayscale(100%);
  object-fit: cover;
}

.page-header-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, var(--color-bg-primary) 0%, rgba(10, 10, 10, 0.5) 100%);
}

.page-header-content {
  position: relative;
  z-index: 10;
}

.page-title {
  font-size: 3.8rem;
  margin-bottom: 1rem;
}

.breadcrumb-premium {
  display: flex;
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.breadcrumb-premium-item {
  color: var(--color-text-muted);
}

.breadcrumb-premium-item + .breadcrumb-premium-item::before {
  content: '/';
  padding: 0 0.75rem;
  color: rgba(255, 255, 255, 0.15);
}

.breadcrumb-premium-item a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.breadcrumb-premium-item a:hover {
  color: var(--color-gold);
}

.breadcrumb-premium-item.active {
  color: var(--color-gold);
}

/* Scroll Reveals */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Footer */
.footer-premium {
  background-color: #050505;
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  padding: 6rem 0 2rem 0;
  font-size: 0.9rem;
}

.footer-logo {
  height: 48px;
  margin-bottom: 1.5rem;
}

.footer-heading {
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.footer-links {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-gold);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  margin-top: 5rem;
  padding-top: 2rem;
  color: rgba(255, 255, 255, 0.2);
  font-size: 0.8rem;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.3);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-bottom a:hover {
  color: var(--color-gold);
}

/* Contact Badges */
.contact-icon-box {
  width: 48px;
  height: 48px;
  background-color: var(--color-bg-secondary);
  border: 1px solid rgba(197, 160, 89, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 1.2rem;
  transition: var(--transition-smooth);
}

.contact-info-item:hover .contact-icon-box {
  background-color: var(--color-gold);
  color: var(--color-bg-primary);
  transform: rotate(45deg);
}

.contact-info-item:hover .contact-icon-box i {
  transform: rotate(-45deg);
}

.contact-icon-box i {
  transition: var(--transition-smooth);
}

/* Piano Modal Customization */
.modal-content-premium {
  background-color: var(--color-bg-secondary) !important;
  border: 1px solid rgba(197, 160, 89, 0.3) !important;
  border-radius: 0 !important;
  color: var(--color-text-white) !important;
}

.modal-header-premium {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
  padding: 2rem 2rem 1rem 2rem !important;
}

.modal-body-premium {
  padding: 2rem !important;
}

.btn-close-white {
  filter: invert(1) grayscale(100%) brightness(200%);
}

.btn-close-white:focus {
  box-shadow: none;
}

/* ======================================== */
.text-muted {
  color: rgb(159, 125, 63) !important;
}