/* Firenze Design System — HTML5 + Bootstrap 5 build */
:root {
  --firenze-turquoise: #35c4c8;
  --firenze-turquoise-dark: #0e9494;
  --firenze-black: #000000;
  --firenze-gray-900: #2a2a2a;
  --firenze-gray-100: #f5f5f5;
  --firenze-gray-200: #e8e8e8;
  --firenze-gray-500: #6b6b6b;
  --firenze-white: #ffffff;
  --firenze-font-heading: "Space Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;
  --firenze-font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --firenze-transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --firenze-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --firenze-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --firenze-shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.15);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--firenze-font-body);
  color: var(--firenze-black);
  background: var(--firenze-white);
  margin: 0;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--firenze-font-heading);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--firenze-black);
}
a { color: var(--firenze-turquoise); text-decoration: none; transition: color var(--firenze-transition); }
a:hover { color: var(--firenze-turquoise-dark); }
img { max-width: 100%; height: auto; display: block; }

/* Navbar */
.firenze-navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1030; padding: 1.25rem 0;
  background: transparent;
  transition: all var(--firenze-transition);
}
.firenze-navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  padding: 0.75rem 0;
  box-shadow: var(--firenze-shadow-sm);
}
.firenze-navbar .navbar-brand img {
  width: auto;
  height: 60px;
}
.firenze-navbar .logo-dark { display: none; }
.firenze-navbar.scrolled .logo-dark,
.firenze-navbar.solid .logo-dark { display: inline; }
.firenze-navbar.scrolled .logo-white,
.firenze-navbar.solid .logo-white { display: none; }
.firenze-navbar .nav-link {
  color: var(--firenze-white);
  font-weight: 500; font-size: 0.9rem; letter-spacing: 0.03em;
  padding: 0.5rem 1rem !important;
  position: relative;
  transition: color var(--firenze-transition);
}
.firenze-navbar.scrolled .nav-link,
.firenze-navbar.solid .nav-link { color: var(--firenze-black); }
.firenze-navbar .nav-link:hover,
.firenze-navbar .nav-link.active { color: var(--firenze-turquoise); }
.firenze-navbar .nav-link::after {
  content: ""; position: absolute;
  left: 1rem; right: 1rem; bottom: 0.25rem;
  height: 1px; background: var(--firenze-turquoise);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--firenze-transition);
}
.firenze-navbar .nav-link:hover::after,
.firenze-navbar .nav-link.active::after { transform: scaleX(1); }
.firenze-navbar.solid {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: var(--firenze-shadow-sm);
}

/* Hamburger */
.firenze-toggler {
  border: none; background: transparent;
  padding: 0.5rem; cursor: pointer; z-index: 1050;
}
.firenze-toggler span {
  display: block; width: 28px; height: 2px;
  background: var(--firenze-white); margin: 6px 0;
  transition: all var(--firenze-transition);
}
.firenze-navbar.scrolled .firenze-toggler span,
.firenze-navbar.solid .firenze-toggler span { background: var(--firenze-black); }
.firenze-toggler.open span { background: var(--firenze-white) !important; }
.firenze-toggler.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.firenze-toggler.open span:nth-child(2) { opacity: 0; }
.firenze-toggler.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Mobile overlay menu */
.mobile-menu {
  position: fixed; inset: 0;
  background: var(--firenze-black);
  z-index: 1040;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  gap: 1.75rem;
  opacity: 0; visibility: hidden;
  transition: all var(--firenze-transition);
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a {
  color: var(--firenze-white);
  font-family: var(--firenze-font-heading);
  font-size: 1.75rem; font-weight: 500;
}
.mobile-menu a:hover { color: var(--firenze-turquoise); }

/* Buttons */
.btn-firenze {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.95rem 2rem;
  background: var(--firenze-turquoise);
  color: var(--firenze-white);
  border: none; border-radius: 2px;
  font-family: var(--firenze-font-body);
  font-weight: 600; font-size: 0.85rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  cursor: pointer;
  transition: all var(--firenze-transition);
}
.btn-firenze:hover {
  background: var(--firenze-black); color: var(--firenze-white);
  transform: translateY(-2px);
  box-shadow: var(--firenze-shadow-md);
}
.btn-firenze-outline {
  background: transparent; color: var(--firenze-white);
  border: 1px solid var(--firenze-white);
}
.btn-firenze-outline:hover { background: var(--firenze-white); color: var(--firenze-black); }
.btn-firenze-dark { background: var(--firenze-black); }
.btn-firenze-dark:hover { background: var(--firenze-turquoise); }

/* Hero */
.firenze-hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  color: var(--firenze-white);
  overflow: hidden;
}
.firenze-hero-media {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease-out, opacity 1.6s ease-in-out;
  opacity: 0;
}
.firenze-hero-media.active { opacity: 1; }
.firenze-hero.loaded .firenze-hero-media.active { transform: scale(1); }
/* Carousel indicators */
.firenze-hero-dots {
  position: absolute; z-index: 3;
  bottom: 2rem; left: 50%; transform: translateX(-50%);
  display: flex; gap: 0.75rem;
}
.firenze-hero-dots button {
  width: 34px; height: 3px; border: 0; padding: 0;
  background: rgba(255,255,255,0.4); cursor: pointer;
  transition: background 0.3s ease;
}
.firenze-hero-dots button.active { background: var(--firenze-turquoise); }


.firenze-hero-media-top {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease-out, opacity 1.6s ease-in-out;
  opacity: 0.25;
}


.firenze-hero-overlay {
  position: absolute;
  inset: 0;
  background: #000;
}

.firenze-hero-overlay-home {
  position: absolute; 
  inset: 0;
  background: linear-gradient(to top right, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.55) 38%, rgba(0,0,0,0.18) 68%, transparent 100%);
}



.firenze-hero-content { position: relative; z-index: 2; width: 100%; min-height: 100vh; padding: 8rem 0 6rem; }
.hero-sub .firenze-hero-content { min-height: auto; padding: 10rem 0 5rem; }
.hero-slide-content {
  position: absolute; left: 0; right: 0; top: 0; bottom: 0;
  opacity: 0; pointer-events: none;
  transition: opacity 1.2s ease-in-out, transform 1.2s ease-out;
  transform: translateY(20px);
  display: flex; align-items: center;
  padding: 8rem 0 6rem;
}
.hero-sub .hero-slide-content { padding: 10rem 0 5rem; align-items: flex-end; }
.hero-slide-content.active { opacity: 1; pointer-events: auto; transform: translateY(0); }
.hero-slide-content > .container { width: 100%; }

.firenze-hero .eyebrow {
  display: inline-block;
  font-family: var(--firenze-font-body);
  font-size: 0.75rem; letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--firenze-turquoise);
  margin-bottom: 1.5rem;
  padding-left: 3rem; position: relative;
}
.firenze-hero .eyebrow::before {
  content: ""; position: absolute;
  left: 0; top: 50%;
  width: 2rem; height: 1px;
  background: var(--firenze-turquoise);
}
.firenze-hero h1 {
  color: var(--firenze-white);
  font-size: clamp(2.25rem, 5.5vw, 4.75rem);
  margin-bottom: 1.5rem;
  max-width: 900px;
}
.firenze-hero .lead {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  max-width: 640px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero-sub { min-height: 60vh; }
.hero-sub h1 { font-size: clamp(2rem, 4.5vw, 3.5rem); }

/* Section */
.firenze-section { padding: clamp(4rem, 8vw, 7rem) 0; }
.firenze-section.dark { background: var(--firenze-black); color: var(--firenze-white); }
.firenze-section.dark h1, .firenze-section.dark h2, .firenze-section.dark h3 { color: var(--firenze-white); }
.firenze-section.gray { background: var(--firenze-gray-100); }

/* Section background image + overlay */
.section-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  z-index: 0;
}
.section-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.90) 0%, rgba(0,0,0,0.68) 50%, rgba(0,0,0,0.48) 100%);
  z-index: 1;
}
.has-bg-image > .container { position: relative; z-index: 2; }
.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem; letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--firenze-turquoise);
  font-weight: 600; margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  margin-bottom: 1.25rem; max-width: 720px;
}
.section-lead {
  font-size: 1.05rem;
  color: var(--firenze-gray-500);
  max-width: 640px; line-height: 1.75;
}
.firenze-section.dark .section-lead { color: rgba(255,255,255,0.7); }

/* Concept section */
.concept-section { position: relative; overflow: hidden; }
.concept-section::before {
  content: ""; position: absolute; right: 0; top: 0;
  width: 35%; height: 100%;
  background: linear-gradient(135deg, rgba(53,196,200,0.06) 0%, transparent 70%);
  pointer-events: none; z-index: 2;
}
.concept-section .section-title { max-width: 100%; margin-bottom: 2rem; color: var(--firenze-white); }
.concept-line {
  width: 80px; height: 2px;
  background: var(--firenze-turquoise);
}
.concept-statement p {
  font-family: var(--firenze-font-heading);
  font-size: clamp(1.35rem, 2.5vw, 1.9rem);
  line-height: 1.55;
  color: rgba(255,255,255,0.9);
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}
.concept-statement p:last-child {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.75;
  color: rgba(255,255,255,0.65);
  font-family: var(--firenze-font-body);
  letter-spacing: 0;
  margin-bottom: 0;
}
.concept-cta { margin-top: 2.5rem; }
.concept-cta .btn-firenze-outline {
  border-color: rgba(255,255,255,0.35);
  color: var(--firenze-white);
}
.concept-cta .btn-firenze-outline:hover {
  background: var(--firenze-turquoise);
  border-color: var(--firenze-turquoise);
  color: var(--firenze-white);
}

/* Why Firenze section */
.why-firenze-section {
  background: var(--firenze-black);
  color: var(--firenze-white);
  position: relative;
}
.why-firenze-section::before {
  content: ""; position: absolute; left: 0; top: 0;
  width: 30%; height: 100%;
  background: linear-gradient(135deg, rgba(53,196,200,0.08) 0%, transparent 60%);
  pointer-events: none; z-index: 2;
}
.why-firenze-section .section-title { color: var(--firenze-white); max-width: 100%; }
.why-firenze-section .section-lead { color: rgba(255,255,255,0.65); max-width: 100%; }
.why-firenze-section .divider { background: var(--firenze-turquoise); margin: 1.5rem 0; }
.why-item {
  position: relative;
  padding: 1.75rem 0 1.75rem 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.why-item:last-child { border-bottom: 0; }
.why-number {
  position: absolute; left: 0; top: 1.85rem;
  font-size: 1.25rem;
  color: var(--firenze-turquoise);
  line-height: 1;
}
.why-item h4 {
  color: var(--firenze-white);
  font-family: var(--firenze-font-body);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.why-item p {
  color: rgba(255,255,255,0.65);
  font-size: 0.95rem;
  line-height: 1.75;
  margin: 0;
}

/* Two-brand cards */
.brand-card {
  position: relative; padding: 0;
  background: var(--firenze-white);
  border: 1px solid var(--firenze-gray-200);
  height: 100%;
  transition: all var(--firenze-transition);
  overflow: hidden;
  display: flex; flex-direction: column;
}
.brand-card .brand-image {
  position: relative;
  height: 260px; overflow: hidden;
}
.brand-card .brand-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.brand-card:hover .brand-image img { transform: scale(1.06); }
.brand-card .brand-image::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 55%, rgba(0,0,0,0.35) 100%);
}
.brand-card .brand-body { padding: 2.5rem 2.5rem 3rem; flex: 1; display: flex; flex-direction: column; }
.brand-card::before {
  content: ""; position: absolute; top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--firenze-turquoise);
  transform: scaleY(0); transform-origin: top;
  transition: transform var(--firenze-transition);
}
.brand-card:hover { transform: translateY(-6px); box-shadow: var(--firenze-shadow-lg); }
.brand-card:hover::before { transform: scaleY(1); }
.brand-card .brand-label {
  font-size: 0.7rem; letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--firenze-turquoise);
  font-weight: 700; margin-bottom: 0.75rem;
}
.brand-card .brand-logo {
  justify-content: flex-start;
  align-items: center;
  height: 100px;
  margin-bottom: 1.75rem;
  display: flex;
}
.brand-card .brand-logo img {
  max-height: 100%; max-width: 260px; width: auto;
  object-fit: contain;
  transition: transform var(--firenze-transition);
}
.brand-card:hover .brand-logo img { transform: translateX(4px); }
.brand-card .brand-divider {
  width: 48px; height: 2px;
  background: var(--firenze-turquoise);
  margin-bottom: 1.5rem;
}
.brand-card h3 { font-size: 2rem; margin-bottom: 1.25rem; }
.brand-card p { color: var(--firenze-gray-500); margin-bottom: 2rem; line-height: 1.75; }

/* Feature/differential cards */
.feature-card {
  padding: 2.5rem 2rem;
  background: var(--firenze-white);
  border: 1px solid var(--firenze-gray-200);
  height: 100%;
  transition: all var(--firenze-transition);
}
.feature-card:hover {
  border-color: var(--firenze-turquoise);
  transform: translateY(-4px);
  box-shadow: var(--firenze-shadow-md);
}
.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: var(--firenze-turquoise);
  margin-bottom: 1.5rem;
  border-radius: 2px;
  border: var(--firenze-turquoise) 2px solid;
}
.feature-icon svg { width: 28px; height: 28px; }
.feature-card h4 { font-size: 1.15rem; margin-bottom: 0.75rem; font-family: var(--firenze-font-body); font-weight: 600; letter-spacing: -0.01em; }
.feature-card p { color: var(--firenze-gray-500); font-size: 0.95rem; margin: 0; }

/* Product card */
.product-card {
  background: var(--firenze-white);
  border: 1px solid var(--firenze-gray-200);
  padding: 2rem; height: 100%;
  transition: all var(--firenze-transition);
  position: relative;
}
.product-card:hover { border-color: var(--firenze-turquoise); transform: translateY(-4px); box-shadow: var(--firenze-shadow-md); }
.product-illustration {
  width: 100%; aspect-ratio: 4/3;
  background: var(--firenze-gray-100);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--firenze-turquoise);
}
.product-illustration svg { width: 60%; height: 60%; }
.product-card h4 { font-family: var(--firenze-font-body); font-weight: 600; font-size: 1.15rem; margin-bottom: 0.5rem; }
.product-card p { color: var(--firenze-gray-500); font-size: 0.95rem; margin: 0; }

/* Portfolio grid */
.portfolio-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.portfolio-item {
  position: relative; overflow: hidden;
  aspect-ratio: 4/3; cursor: pointer;
  background: var(--firenze-black);
  display: block;
}
.portfolio-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 600ms ease, opacity 400ms;
}
.portfolio-item:hover img { transform: scale(1.08); opacity: 0.7; }
.portfolio-overlay {
  position: absolute; inset: 0;
  padding: 1.5rem;
  display: flex; flex-direction: column;
  justify-content: flex-end;
  color: var(--firenze-white);
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent 60%);
  opacity: 0;
  transition: opacity var(--firenze-transition);
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay h5 { color: var(--firenze-white); font-family: var(--firenze-font-body); font-size: 1.05rem; font-weight: 600; margin-bottom: 0.25rem; }
.portfolio-overlay span { font-size: 0.8rem; color: rgba(255,255,255,0.75); }

/* Filters */
.portfolio-filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2.5rem; justify-content: center; }
.filter-btn {
  padding: 0.65rem 1.5rem;
  background: transparent;
  border: 1px solid var(--firenze-gray-200);
  color: var(--firenze-black);
  font-size: 0.85rem; letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--firenze-transition);
  border-radius: 2px;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--firenze-black);
  color: var(--firenze-white);
  border-color: var(--firenze-black);
}

/* Timeline */
.timeline-step {
  position: relative; padding: 2rem;
  background: var(--firenze-white);
  border: 1px solid var(--firenze-gray-200);
  height: 100%;
  transition: all var(--firenze-transition);
}
.timeline-step:hover { transform: translateY(-4px); box-shadow: var(--firenze-shadow-md); }
.timeline-step .step-number {
  font-family: var(--firenze-font-heading);
  font-size: 3rem; font-weight: 700;
  color: var(--firenze-turquoise);
  line-height: 1; margin-bottom: 1rem;
  display: block;
}
.timeline-step h4 { font-family: var(--firenze-font-body); font-weight: 600; font-size: 1.1rem; margin-bottom: 0.5rem; }
.timeline-step p { color: var(--firenze-gray-500); margin: 0; font-size: 0.95rem; }

/* Finish swatches */
.finish-swatch {
  aspect-ratio: 1; position: relative;
  overflow: hidden; cursor: pointer;
  transition: transform var(--firenze-transition);
}
.finish-swatch:hover { transform: scale(1.03); }
.finish-swatch .swatch-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1rem;
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
  color: var(--firenze-white);
  font-weight: 600; font-size: 0.9rem;
}
.swatch-acm { background: linear-gradient(135deg, #4a5568, #2d3748); }
.swatch-ripado { background: repeating-linear-gradient(90deg, #8b6f47, #8b6f47 8px, #6b5637 8px, #6b5637 12px); }
.swatch-vidro { background: linear-gradient(135deg, #b8d4e8, #94b8d0); }
.swatch-porcelanato { background: linear-gradient(135deg, #e8e4dd, #c9c4bd); }
.swatch-marmore { background: linear-gradient(135deg, #f5f0e8 0%, #d4c9b5 50%, #f5f0e8 100%); }
.swatch-mdf { background: linear-gradient(135deg, #a0764f, #7d5a3a); }

/* Finish lightbox */
.finish-swatch { position: relative; }
.finish-swatch::after {
  content: "+"; position: absolute; top: 10px; right: 10px;
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(255,255,255,0.9); color: var(--firenze-black);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; font-weight: 300; line-height: 1;
  opacity: 0; transition: opacity var(--firenze-transition);
}
.finish-swatch:hover::after { opacity: 1; }
.finish-lightbox .modal-content {
  border: 0; border-radius: 0; overflow: hidden;
  background: var(--firenze-white);
}
.finish-lightbox .lb-visual { position: relative; }
.finish-lightbox .lightbox-swatch {
  width: 100%; aspect-ratio: 16/9;
}
.finish-lightbox .lightbox-swatch.swatch-acm { background: linear-gradient(135deg, #4a5568, #2d3748); }
.finish-lightbox .lightbox-swatch.swatch-ripado { background: repeating-linear-gradient(90deg, #8b6f47, #8b6f47 22px, #6b5637 22px, #6b5637 30px); }
.finish-lightbox .lightbox-swatch.swatch-vidro { background: linear-gradient(135deg, #b8d4e8, #94b8d0); }
.finish-lightbox .lightbox-swatch.swatch-porcelanato { background: linear-gradient(135deg, #e8e4dd, #c9c4bd); }
.finish-lightbox .lightbox-swatch.swatch-marmore { background: linear-gradient(135deg, #f5f0e8 0%, #d4c9b5 50%, #f5f0e8 100%); }
.finish-lightbox .lightbox-swatch.swatch-mdf { background: linear-gradient(135deg, #a0764f, #7d5a3a); }
.finish-lightbox .lb-body { padding: 2rem 2.25rem 2.25rem; }
.finish-lightbox .lb-title { font-size: 1.75rem; margin: .5rem 0 0; }
.finish-lightbox .lb-desc { color: var(--firenze-gray-500); line-height: 1.75; font-size: 1rem; margin: 0; }
.finish-lightbox .btn-close-lb {
  position: absolute; top: 12px; right: 16px; z-index: 5;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(0,0,0,0.55); color: #fff; border: 0;
  font-size: 1.6rem; line-height: 1; cursor: pointer;
  transition: background var(--firenze-transition);
}
.finish-lightbox .btn-close-lb:hover { background: rgba(0,0,0,0.85); }

/* Form */
.firenze-form label {
  display: block;
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--firenze-black);
  margin-bottom: 0.5rem;
}
.firenze-form .form-control,
.firenze-form .form-select {
  width: 100%; padding: 0.85rem 1rem;
  background: var(--firenze-white);
  border: 1px solid var(--firenze-gray-200);
  border-radius: 2px;
  font-family: var(--firenze-font-body);
  font-size: 1rem;
  transition: all var(--firenze-transition);
  color: var(--firenze-black);
}
.firenze-form .form-control:focus,
.firenze-form .form-select:focus {
  outline: none;
  border-color: var(--firenze-turquoise);
  box-shadow: 0 0 0 3px rgba(20, 184, 184, 0.12);
}
.firenze-form .form-control.is-invalid,
.firenze-form .form-select.is-invalid { border-color: #dc3545; }
.firenze-form .invalid-feedback {
  display: none;
  color: #dc3545; font-size: 0.85rem; margin-top: 0.35rem;
}
.firenze-form .form-control.is-invalid ~ .invalid-feedback,
.firenze-form .form-select.is-invalid ~ .invalid-feedback { display: block; }
.form-success {
  padding: 1rem 1.25rem;
  background: rgba(20,184,184,0.1);
  border-left: 3px solid var(--firenze-turquoise);
  margin-bottom: 1.5rem;
  color: var(--firenze-black);
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25d366; color: var(--firenze-white);
  display: flex; align-items: center; justify-content: center;
  z-index: 1050;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: transform var(--firenze-transition);
  animation: pulse-wa 2.4s ease-out infinite;
}
.whatsapp-float:hover { transform: scale(1.1); color: var(--firenze-white); }
.whatsapp-float i { font-size: 32px; }
@keyframes pulse-wa {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.55), 0 8px 24px rgba(37,211,102,0.4); }
  70% { box-shadow: 0 0 0 20px rgba(37,211,102,0), 0 8px 24px rgba(37,211,102,0.4); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0), 0 8px 24px rgba(37,211,102,0.4); }
}

/* Footer */
.firenze-footer {
  background: var(--firenze-black);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 2rem;
}
.firenze-footer h5 {
  color: var(--firenze-white);
  font-family: var(--firenze-font-body);
  font-size: 0.85rem; letter-spacing: 0.2em;
  text-transform: uppercase; margin-bottom: 1.25rem;
}
.firenze-footer a { color: rgba(255,255,255,0.7); display: block; padding: 0.35rem 0; font-size: 0.95rem; }
.firenze-footer a:hover { color: var(--firenze-turquoise); }
.firenze-footer .brand-mark img { height: 44px; margin-bottom: 1rem; }
.firenze-footer .socials { display: flex; gap: 0.75rem; margin-top: 1rem; }
.firenze-footer .socials a {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%; padding: 0;
}
.firenze-footer .socials a:hover { background: var(--firenze-turquoise); border-color: var(--firenze-turquoise); color: var(--firenze-white); }
.firenze-footer .socials a i { font-size: 18px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem; margin-top: 3rem;
  text-align: left; font-size: 0.85rem;
}

/* CTA banner */
.cta-banner {
  padding: clamp(4rem, 8vw, 6rem) 0;
  background: linear-gradient(135deg, var(--firenze-black) 0%, #0a2a2a 100%);
  color: var(--firenze-white);
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ""; position: absolute;
  top: -50%; right: -20%;
  width: 500px; height: 500px;
  border: 1px solid rgba(20,184,184,0.15);
  border-radius: 50%;
}
.cta-banner::after {
  content: ""; position: absolute;
  bottom: -30%; left: -10%;
  width: 300px; height: 300px;
  border: 1px solid rgba(20,184,184,0.1);
  border-radius: 50%;
}
.cta-banner .container { position: relative; z-index: 1; }
.cta-banner h2 { color: var(--firenze-white); font-size: clamp(1.75rem, 3.5vw, 2.75rem); margin-bottom: 1rem; }
.cta-banner p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 2rem; }

/* Contact info card */
.contact-info-card {
  padding: 2rem;
  background: var(--firenze-gray-100);
  height: 100%;
  border-left: 3px solid var(--firenze-turquoise);
}
.contact-info-card h4 { font-family: var(--firenze-font-body); font-weight: 600; font-size: 1rem; margin-bottom: 0.5rem; }
.contact-info-card p, .contact-info-card a { color: var(--firenze-gray-500); font-size: 0.95rem; display: block; }
.contact-info-card a:hover { color: var(--firenze-turquoise); }

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Utility */
.text-turquoise { color: var(--firenze-turquoise); }
.divider {
  width: 60px; height: 2px;
  background: var(--firenze-turquoise);
  margin: 1.5rem 0;
}
.text-center .divider { margin-left: auto; margin-right: auto; }

/* Responsive */
@media (max-width: 767.98px) {
  .firenze-hero { min-height: 90vh; }
  .brand-card { padding: 2rem 1.5rem; }
  .whatsapp-float { width: 54px; height: 54px; bottom: 16px; right: 16px; }
  .whatsapp-float i { font-size: 28px; }
}

/* Preloader */
.firenze-preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--firenze-black);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.firenze-preloader.hidden { opacity: 0; visibility: hidden; }
.firenze-preloader .pl-inner {
  display: flex; flex-direction: column; align-items: center; gap: 1.5rem;
}
.firenze-preloader img { height: 48px; width: auto; opacity: 0.95; }
.firenze-preloader .pl-bar {
  width: 140px; height: 2px;
  background: rgba(255,255,255,0.12); overflow: hidden; position: relative;
}
.firenze-preloader .pl-bar::before {
  content: ""; position: absolute; left: -40%; top: 0; height: 100%; width: 40%;
  background: var(--firenze-turquoise);
  animation: pl-slide 1.1s ease-in-out infinite;
}
@keyframes pl-slide {
  0% { left: -40%; } 100% { left: 100%; }
}

/* Gallery Lightbox (project pages) */
.gallery-lightbox-item { cursor: zoom-in; overflow: hidden; position: relative; }
.gallery-lightbox-item img { transition: transform .6s ease; }
.gallery-lightbox-item:hover img { transform: scale(1.04); }
.gallery-lightbox-item::after {
  content: ""; position: absolute; inset: 0; background: rgba(0,0,0,0);
  transition: background .3s ease; pointer-events: none;
}
.gallery-lightbox-item:hover::after { background: rgba(0,0,0,0.15); }
.gallery-lightbox-item .zoom-icon {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%) scale(.8);
  width: 52px; height: 52px; border-radius: 50%; background: rgba(255,255,255,0.95);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .3s ease, transform .3s ease; pointer-events: none;
  color: var(--firenze-black);
}
.gallery-lightbox-item:hover .zoom-icon { opacity: 1; transform: translate(-50%,-50%) scale(1); }

#galleryLightbox .modal-dialog { max-width: 92vw; margin: 1.75rem auto; }
#galleryLightbox .modal-content {
  background: transparent; border: 0; box-shadow: none;
}
#galleryLightbox .gl-stage {
  position: relative; display: flex; align-items: center; justify-content: center;
  min-height: 60vh;
}
#galleryLightbox .gl-image {
  max-width: 100%; max-height: 82vh; width: auto; height: auto;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5); border-radius: 4px;
}
#galleryLightbox .gl-close,
#galleryLightbox .gl-prev,
#galleryLightbox .gl-next {
  position: absolute; background: rgba(255,255,255,0.95); border: 0;
  width: 48px; height: 48px; border-radius: 50%; display: flex;
  align-items: center; justify-content: center; cursor: pointer;
  color: var(--firenze-black); transition: background .2s ease, transform .2s ease;
  z-index: 5;
}
#galleryLightbox .gl-close:hover,
#galleryLightbox .gl-prev:hover,
#galleryLightbox .gl-next:hover { background: var(--firenze-turquoise); color: #fff; transform: scale(1.08); }
#galleryLightbox .gl-close { top: -20px; right: -8px; }
#galleryLightbox .gl-prev { left: -8px; top: 50%; transform: translateY(-50%); }
#galleryLightbox .gl-next { right: -8px; top: 50%; transform: translateY(-50%); }
#galleryLightbox .gl-prev:hover { transform: translateY(-50%) scale(1.08); }
#galleryLightbox .gl-next:hover { transform: translateY(-50%) scale(1.08); }
#galleryLightbox .gl-caption {
  text-align: center; color: #fff; margin-top: 1rem; font-size: .9rem;
  opacity: .85; font-family: var(--firenze-font-body);
}
#galleryLightbox .gl-counter {
  position: absolute; top: -20px; left: 0; color: #fff; font-size: .85rem;
  opacity: .75; letter-spacing: .04em;
}
.modal-backdrop.show { opacity: .85; }
@media (max-width: 768px) {
  #galleryLightbox .gl-close { top: -48px; right: 0; }
  #galleryLightbox .gl-prev { left: 4px; }
  #galleryLightbox .gl-next { right: 4px; }
}



/* ALERT */

.alert {
	position:relative;
	padding:.75rem 1.25rem;
	margin-bottom:1rem;
	border:1px solid transparent;
	border-radius:.25rem
}

.alert-success {
	color:#155724;
	background-color:#d4edda;
	border-color:#c3e6cb
}

.alert-danger {
	color:#721c24;
	background-color:#f8d7da;
	border-color:#f5c6cb
}

#alert, #alertNews {
	text-align: center;
}

.hidden {
	display: none;
}

/* LOADER */

#loaderContact {
    background: rgba(0, 0, 0, 0) url("../img/loader.gif") no-repeat scroll center center;
    float: left;
    left: 0;
    min-height: 50px;
    top: 0;
    width: 100%;
    z-index: 2000;
    display: none;
}

#loaderNews {
    background: rgba(0, 0, 0, 0) url("../img/loader.gif") no-repeat scroll center center;
    float: left;
    left: 0;
    min-height: 50px;
    top: 0;
    width: 100%;
    z-index: 2000;
    display: none;
}

/* WHATSAPP */

.whatsApp {
    width: 70px;
    height: 83px;
    position: fixed;
    bottom: 10%;
    right: 0;
    z-index: 999;
    display: none;
}



.whatsapp-icon {
    position: fixed;
    z-index: 1000;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    -webkit-border-radius: 50%;
    cursor: pointer;
    background-color: #0ba360;
    transition: .3s;
    background-position: center;
    background-repeat: no-repeat;
    background-image: url(../img/whatsapp.svg);
    background-size: 50% auto;
}

.whatsapp-icon:hover {
	background-color: #15cc74
}

.whatsapp-icon:after,
.whatsapp-icon:before {
	content: '';
	position: absolute;
	opacity: 0;
	border: 4px solid #0ba360;
	left: -10px;
	top: -10px;
	right: -10px;
	bottom: -10px;
	-webkit-border-radius: 50%;
	animation: WaveWhatsApp 1.5s ease infinite
}

.whatsapp-icon:after {
	animation-delay: .5s
}

.whatsapp-icon:hover:after {
	border: 4px solid #15cc74
}

.whatsapp-icon:hover:before {
	border: 4px solid #15cc74
}

@keyframes WaveWhatsApp {
	0% {
		transform: scale(.5)
	}

	50% {
		opacity: 1
	}

	100% {
		transform: scale(1.2);
		opacity: 0
	}
}

.bigbrain {
  font-size: 8px !important;
  text-transform: uppercase;
  color: #b3d234 !important;
  display: inline-block;
  margin-left: 0.5rem;
  float: right;
}