/* ============================================
   BIOCUBO - Design System Ibrido NATURA/BLUEPRINT
   ============================================ */

/* Google Font */
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&display=swap');

/* ============================================
   CSS Variables
   ============================================ */
:root {
  /* Palette Natura */
  --nature-green: #2d5a27;
  --nature-blue: #1a4d6e;
  --water-teal: #3a8a8c;
  --overlay-nature: rgba(26, 77, 110, 0.7);

  /* Palette Blueprint */
  --blueprint-bg: #558eb9;
  --blueprint-grid: rgba(255, 255, 255, 0.06);
  --blueprint-line: #ffffff;
  --blueprint-line-strong: #ffffff;
  --accent-orange: #ff6b35;
  --accent-yellow: #ffc857;

  /* Comuni */
  --text-white: #ffffff;
  --text-light: rgba(255, 255, 255, 0.85);
  --text-dark: #1a1a1a;

  /* Header */
  --header-bg: #000000;

  /* Layout */
  --header-height: 70px;
  --max-width: 1400px;
  --section-padding: 4rem;
}

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Verdana, Geneva, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--blueprint-bg);
  padding: 0 2.5%;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul, ol {
  list-style: none;
}

/* ============================================
   Typography
   ============================================ */
.font-mono {
  font-family: 'Share Tech Mono', 'Courier New', monospace;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
}

/* Titoli Blueprint */
.title-blueprint {
  font-family: Verdana, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: bold;
  color: var(--text-white);
}

/* Titoli Natura */
.title-nature {
  font-family: Verdana, sans-serif;
  letter-spacing: 0.05em;
  font-weight: bold;
  color: var(--accent-orange);
}

/* Screen-reader only (SEO H1) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Utility Classes */
.text-bold { font-weight: bold; }
.text-white { color: #ffffff !important; }
.text-larger { font-size: 1.2em; }

.premio-img {
  max-width: 120px;
  height: auto;
}

.badge-premio-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Slogan/Quote */
.quote {
  font-style: italic;
  color: var(--accent-yellow);
}

/* ============================================
   Layout
   ============================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  min-height: 100vh;
  padding-top: var(--header-height);
  position: relative;
  overflow: hidden;
}

.section-content {
  position: relative;
  z-index: 2;
  padding: var(--section-padding) 0;
}

/* ============================================
   HEADER - Stile Blueprint
   ============================================ */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--header-bg);
  border-bottom: 1px solid var(--blueprint-line);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: flex;
  align-items: center;
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo img {
  height: 40px;
  width: auto;
}

.logo-text {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.5rem;
  color: var(--text-white);
  letter-spacing: 0.1em;
}

/* Navigation */
nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

nav a {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  padding: 0.5rem 0.75rem;
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

nav a:hover,
nav a.active {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
}

/* Language Switch */
.lang-switch {
  display: flex;
  gap: 0.5rem;
  margin-left: 1rem;
  padding-left: 1rem;
  border-left: 1px solid var(--blueprint-line);
}

.lang-switch button {
  background: none;
  border: none;
  padding: 0.2rem;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  transition: all 0.3s ease;
  opacity: 0.6;
}

.lang-switch button:hover,
.lang-switch button.active {
  opacity: 1;
  transform: scale(1.1);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--text-white);
  transition: all 0.3s ease;
}

/* ============================================
   NAVIGATION ARROWS - Stile Blueprint
   ============================================ */
.nav-arrows {
  position: fixed;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 100;
}

.nav-arrow {
  width: 45px;
  height: 45px;
  border: 1px solid var(--blueprint-line);
  background: rgba(17, 45, 66, 0.8);
  color: var(--text-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1.2rem;
}

.nav-arrow:hover {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
}

/* Section Indicators */
.section-indicators {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin: 0.75rem 0;
}

.section-dot {
  width: 8px;
  height: 8px;
  border: 1px solid var(--blueprint-line);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}

.section-dot:hover,
.section-dot.active {
  background: var(--accent-orange);
  border-color: var(--accent-orange);
}

/* ============================================
   STILE NATURA - Sezioni Emozionali
   ============================================ */
.section-nature {
  background-size: cover;
  background-position: center;
  color: var(--text-white);
}

.section-nature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to top,
    rgba(26, 77, 110, 0.9) 0%,
    rgba(26, 77, 110, 0.6) 50%,
    rgba(26, 77, 110, 0.3) 100%
  );
  z-index: 1;
}

#home::before {
  display: none;
}

#home .hero-tagline,
#home .hero-slogan,
#home .hero-statement {
  opacity: 1;
  transform: translateY(0);
}

#home .hero-tagline {
  color: #ffffff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
  font-size: 1.4rem !important;
  font-weight: bold;
}

.section-nature .section-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100vh - var(--header-height));
}

.section-nature h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  text-shadow: 3px 3px 6px #000, -1px -1px 3px #000, 1px -1px 3px #000, -1px 1px 3px #000;
}

.section-nature h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.section-nature p {
  font-size: 1.1rem;
  line-height: 1.8;
  max-width: 800px;
  margin-bottom: 1rem;
}

/* ============================================
   STILE BLUEPRINT - Sezioni Tecniche
   ============================================ */
.section-blueprint {
  background-color: var(--blueprint-bg);
  background-image:
    linear-gradient(var(--blueprint-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--blueprint-grid) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size:
    20px 20px,
    20px 20px,
    100px 100px,
    100px 100px;
  color: var(--text-white);
}

.section-blueprint h2 {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 2rem;
  color: var(--accent-orange);
}

.section-blueprint h3 {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  color: var(--accent-yellow);
}

.section-blueprint p {
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 1rem;
}

/* Blueprint Box */
.blueprint-box {
  border: 1px solid var(--blueprint-line);
  position: relative;
  padding: 2rem;
  background: rgba(17, 45, 66, 0.5);
}

.blueprint-box::before,
.blueprint-box::after {
  content: '';
  position: absolute;
  width: 15px;
  height: 15px;
  border: 2px solid var(--blueprint-line-strong);
}

.blueprint-box::before {
  top: -2px;
  left: -2px;
  border-right: none;
  border-bottom: none;
}

.blueprint-box::after {
  bottom: -2px;
  right: -2px;
  border-left: none;
  border-top: none;
}

/* Blueprint Box con accento arancione */
.blueprint-box.accent {
  border-color: var(--accent-orange);
}

.blueprint-box.accent::before,
.blueprint-box.accent::after {
  border-color: var(--accent-orange);
}

/* ============================================
   HERO CONTINUATION - Pattern comune sezioni
   ============================================ */
.hero-continuation {
  width: 100%;
  aspect-ratio: 2816 / 344;
  background-image: url('../images/Gemini_Generated_Image_phsn86phsn86phsn.jpg');
  background-size: 100% 100%;
  background-repeat: no-repeat;
  position: relative;
  border-radius: 15px;
  margin-top: 5px;
}

.hero-continuation::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 15px;
  width: 240px;
  height: auto;
  aspect-ratio: 1;
  background: url('../images/logo-biocubo-header.png');
  background-size: contain;
  background-repeat: no-repeat;
  z-index: 3;
}


.section-content-compact {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

#team,
#others,
#products-small,
#service {
  min-height: auto;
}

/* ============================================
   SECTION 4 - Sewage Intro
   ============================================ */
#sewage-intro {
  min-height: 100vh;
  background-image: url('../images/s04-bg-sewage.webp');
  background-size: cover;
  background-position: center;
  position: relative;
}

.s04-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to right,
    rgba(17, 45, 66, 0.40) 0%,
    rgba(17, 45, 66, 0.40) 60%,
    rgba(17, 45, 66, 0.15) 80%,
    rgba(17, 45, 66, 0.05) 100%
  );
  z-index: 1;
}

.s04-content {
  position: relative;
  z-index: 2;
  padding-top: 4rem;
  padding-bottom: 4rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.s04-textbox {
  background: rgba(17, 45, 66, 0.85);
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: 8px;
  padding: 2.5rem;
  backdrop-filter: blur(10px);
  color: #ffffff;
  max-width: 650px;
}

.s04-textbox h2 {
  color: var(--accent-orange);
  margin-bottom: 2rem;
}

.s04-textbox p {
  margin-bottom: 1.2rem;
}

.s04-textbox p:last-child {
  margin-bottom: 0;
}

/* ============================================
   LAYOUT UTILITIES - Pattern comuni
   ============================================ */
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-gap-1 { gap: 1rem; }
.flex-gap-2 { gap: 2rem; }

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}

.img-full { width: 100%; height: auto; }

.img-contain-box {
  width: 100%;
  aspect-ratio: 4/3;
  background: #ffffff;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.img-fixed-height {
  height: 284px;
  width: auto;
}


/* Section 3 specific */
.s03-header-img {
  position: absolute;
  right: 65px;
  top: 5px;
  height: calc(100% - 10px);
  width: auto;
  z-index: 2;
}

.s03-images-top {
  display: flex;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  margin-bottom: 1rem;
}

.s03-images-top img {
  height: auto;
  max-height: 200px;
}

.s03-images-bottom {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 0.5rem;
  align-items: center;
}

.s03-images-left {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-start;
}

.s03-images-left img {
  width: 80px;
  height: auto;
}

/* Section 5 ultraclean box */
.ultraclean-box {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
}

.ultraclean-box .blueprint-box {
  display: inline-flex;
  align-items: center;
  gap: 2rem;
}

.ultraclean-box img {
  width: 180px;
  height: auto;
}

/* Section 6 note box */
.product-note {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
}

.product-note p {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* Section 7 */
.s07-top-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
}

.s07-jupiter-img {
  width: 200px;
  flex-shrink: 0;
}

/* Section 8 containers */
.s08-containers {
  display: flex;
  gap: 2rem;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

/* Section 9 */
.s09-technician {
  width: 100%;
  height: 450px;
  object-fit: cover;
  border-radius: 4px;
}

/* Section 12 */
.s12-img {
  display: block;
  margin: 0 auto;
  height: 214px;
  width: auto;
}

/* Contact icon */
.contact-icon {
  width: 80px;
  height: 80px;
  color: var(--accent-orange);
}

/* Font utilities */
.font-small {
  font-size: 0.8rem;
}

/* ============================================
   STILE TRANSIZIONE
   ============================================ */
.section-transition {
  background-color: var(--blueprint-bg);
  background-image:
    linear-gradient(var(--blueprint-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--blueprint-grid) 1px, transparent 1px);
  background-size: 40px 40px;
  color: var(--text-white);
  position: relative;
}

.section-transition::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to bottom,
    rgba(17, 45, 66, 0.3) 0%,
    rgba(17, 45, 66, 0.95) 100%
  );
  z-index: 1;
}

/* ============================================
   BLUEPRINT TABLE
   ============================================ */
.blueprint-table {
  border-collapse: collapse;
  width: 100%;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.9rem;
}

.blueprint-table th,
.blueprint-table td {
  border: 1px solid var(--blueprint-line);
  padding: 0.75rem 1rem;
  text-align: left;
}

.blueprint-table th {
  background: rgba(255, 107, 53, 0.15);
  color: var(--accent-orange);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: normal;
}

.blueprint-table td {
  color: var(--text-light);
}

.blueprint-table td.highlight {
  color: var(--accent-orange);
  font-weight: bold;
}

.blueprint-table tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

/* ============================================
   PRODUCTS GRID
   ============================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.product-card {
  border: 1px solid var(--blueprint-line);
  padding: 1.5rem;
  text-align: center;
  background: rgba(17, 45, 66, 0.5);
  transition: all 0.3s ease;
}

.product-card:hover {
  border-color: var(--accent-orange);
}

.product-card img {
  max-height: 200px;
  margin: 0 auto 1rem;
  object-fit: contain;
}

.product-card h4 {
  font-family: 'Share Tech Mono', monospace;
  color: var(--accent-orange);
  margin-bottom: 0.5rem;
  letter-spacing: 0.1em;
}

.product-card .specs {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-light);
}

.product-card-notes {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 1rem;
  padding-top: 220px;
  text-align: left;
  font-size: 1rem;
  align-self: start;
}

/* ============================================
   GRID LAYOUTS
   ============================================ */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* ============================================
   LISTS
   ============================================ */
.blueprint-list {
  list-style: none;
}

.blueprint-list li {
  padding: 0.75rem 0;
  padding-left: 2rem;
  position: relative;
  border-bottom: 1px solid var(--blueprint-grid);
}

.blueprint-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--accent-orange);
}

/* Numbered list */
.blueprint-list.numbered {
  counter-reset: item;
}

.blueprint-list.numbered li::before {
  content: counter(item);
  counter-increment: item;
  width: 24px;
  height: 24px;
  background: var(--accent-orange);
  color: #ffffff;
  font-family: Verdana, sans-serif;
  font-size: 0.85rem;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================
   BADGES
   ============================================ */
.badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-family: Verdana, sans-serif;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 1px solid var(--accent-yellow);
  color: var(--accent-yellow);
}

.badge.highlight {
  background: rgba(17, 45, 66, 0.7);
  border: 2px solid var(--accent-orange);
  color: #ffffff;
  font-weight: bold;
}

/* ============================================
   WARRANTY BOX
   ============================================ */
.warranty-box {
  border: 2px solid var(--accent-orange);
  padding: 2rem;
  text-align: center;
  position: relative;
  margin-top: 2rem;
}

.warranty-box::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blueprint-bg);
  padding: 0 1rem;
}

.warranty-box .years {
  font-family: 'Share Tech Mono', monospace;
  font-size: 4rem;
  color: var(--accent-orange);
  line-height: 1;
}

.warranty-box .label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.2rem;
  color: var(--accent-yellow);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

/* ============================================
   CONTACT BUTTONS
   ============================================ */
.contact-buttons {
  display: flex;
  gap: 2rem;
  justify-content: center;
  margin-top: 3rem;
}

.contact-btn {
  width: 150px;
  height: 150px;
  border: 2px solid var(--blueprint-line);
  background: rgba(17, 45, 66, 0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.contact-btn.contact-btn--small {
  background: url('../images/image_3b.png') center/80% no-repeat, rgba(17, 45, 66, 0.8);
}

.contact-btn.contact-btn--large {
  background: url('../images/s07-products-jupiter.png') center/contain no-repeat, rgba(17, 45, 66, 0.8);
}

.contact-btn:hover {
  border-color: var(--accent-orange);
  transform: translateY(-5px);
}

.contact-btn .icon {
  font-size: 2.5rem;
}

.contact-btn .label {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-white);
  position: absolute;
  bottom: 10px;
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.6);
  padding: 5px;
}

/* ============================================
   MODAL / FORM
   ============================================ */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

.modal {
  background: var(--blueprint-bg);
  border: 1px solid var(--blueprint-line);
  padding: 2.5rem;
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: 1px solid var(--blueprint-line);
  color: var(--text-white);
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.modal-close:hover {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
}

.modal h3 {
  font-family: 'Share Tech Mono', monospace;
  color: var(--accent-orange);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

/* Form Styles */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-family: 'Share Tech Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--blueprint-line);
  color: var(--text-white);
  padding: 0.75rem 1rem;
  font-family: Verdana, sans-serif;
  font-size: 0.95rem;
  transition: border-color 0.3s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-orange);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

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

.form-select {
  cursor: pointer;
}

.form-select option {
  background: var(--blueprint-bg);
}

/* Checkbox */
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
}

.form-checkbox input {
  width: 18px;
  height: 18px;
  margin-top: 0.2rem;
  accent-color: var(--accent-orange);
}

.form-checkbox span {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.4;
}

/* Submit Button */
.form-submit {
  width: 100%;
  background: var(--accent-orange);
  color: var(--blueprint-bg);
  border: none;
  padding: 1rem 2rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 1rem;
}

.form-submit:hover {
  background: var(--accent-yellow);
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--blueprint-bg);
  border-top: 1px solid var(--blueprint-line);
  padding: 2rem 0;
  text-align: center;
}

.footer-info {
  font-family: Verdana, sans-serif;
  font-size: 1rem;
  color: #ffffff;
  font-weight: bold;
  line-height: 2;
}

.footer-info a {
  color: #ffffff;
  transition: color 0.3s ease;
}

.footer-info a:hover {
  color: var(--accent-yellow);
}

/* ============================================
   HERO SPECIFIC
   ============================================ */
#home {
  background-image: url('../images/IMG_0297.webp');
}

/* Hero Blue Box */
#home .section-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-bottom: 0;
}

.hero-blue-box-wrapper {
  background: var(--blueprint-bg);
  padding: 3rem 2.5%;
}

.hero-blue-box-wrapper .hero-blue-box {
  gap: 4rem;
}

.hero-blue-box {
  background: rgba(17, 45, 78, 0.95);
  border: 3px solid var(--accent-orange);
  border-radius: 15px;
  padding: 2rem 3rem;
  width: 100%;
  display: flex;
  gap: 2rem;
}

.hero-block {
  flex: 1;
}

.hero-block-title {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.3rem;
  color: var(--accent-yellow);
  margin-bottom: 0.8rem;
  text-transform: uppercase;
}

.hero-block p {
  color: #ffffff;
  font-size: 1.1rem;
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 900px) {
  .hero-blue-box {
    flex-direction: column;
    padding: 1.5rem;
  }
}

/* Hero Reveal Animation */
#home.hero-initial::before {
  opacity: 0;
}

#home::before {
  transition: opacity 1.5s ease;
}

.hero-content {
  max-width: 800px;
}

.hero-tagline {
  font-style: italic;
  font-weight: bold;
  color: var(--accent-yellow);
  font-size: 2rem;
  margin-bottom: 2rem;
  line-height: 1.8;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease 0.3s, transform 1s ease 0.3s;
}

.hero-revealed .hero-tagline {
  opacity: 1;
  transform: translateY(0);
}

.hero-title {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  line-height: 1.3;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
  /* Titolo sempre visibile, centrato inizialmente */
  transition: all 1s ease;
}

/* Stato iniziale: titolo centrato */
#home.hero-initial .hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: calc(100vh - var(--header-height));
}

#home.hero-initial .hero-title {
  font-size: 2.8rem;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

/* Stato rivelato: layout normale */
#home.hero-revealed .hero-content {
  align-items: flex-start;
  text-align: left;
}

#home.hero-revealed .hero-title {
  font-size: 2.2rem;
  text-shadow: 3px 3px 6px #000, -1px -1px 3px #000, 1px -1px 3px #000, -1px 1px 3px #000;
}

.hero-slogan {
  font-size: 2rem;
  font-style: italic;
  color: var(--accent-yellow);
  margin: 2rem 0;
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease 0.5s, transform 1s ease 0.5s;
}

.hero-revealed .hero-slogan {
  opacity: 1;
  transform: translateY(0);
}

.hero-statement {
  display: inline-block;
  background: rgba(255, 255, 255, 0.4);
  color: #cc0000;
  border: none;
  border-radius: 10px;
  padding: 1.5rem 2rem;
  font-family: Verdana, sans-serif;
  text-align: center;
  margin-top: 1rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease 0.7s, transform 1s ease 0.7s;
}

.hero-statement .hero-slogan {
  font-size: 1.8rem;
  font-weight: bold;
  font-style: italic;
  color: #cc0000;
  margin: 0 0 0.5rem 0;
  opacity: 1;
  transform: none;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.8);
}

.hero-statement-text {
  font-size: 0.95rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0;
  color: #cc0000;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.8);
}

.hero-revealed .hero-statement {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   IMAGE STYLES
   ============================================ */
.img-blueprint {
  border: 1px solid var(--blueprint-line);
  padding: 4px;
}

.img-nature {
  border-radius: 4px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* World Map - Section 02 */
#home-world .title-blueprint {
  margin-bottom: 2.5rem;
}

#home-world .grid-2 {
  align-items: stretch;
}

.world-map-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 250px);
}

.world-map-img {
  width: 700px;
  max-width: 100%;
  height: auto;
}

/* MapQuest Interactive Map */
#world-map {
  width: 100%;
  height: 450px;
  border-radius: 4px;
  border: 1px solid var(--blueprint-line);
}

.custom-marker .marker-dot {
  width: 12px;
  height: 12px;
  background: var(--accent-orange);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-orange);
  opacity: 0;
  transform: scale(0);
  transition: all 0.4s ease;
}

.custom-marker .marker-dot.hq {
  width: 18px;
  height: 18px;
  background: var(--accent-yellow);
  box-shadow: 0 0 15px var(--accent-yellow);
}

.custom-marker .marker-dot.visible {
  opacity: 1;
  transform: scale(1);
}

.biokube-tooltip {
  background: var(--blueprint-bg);
  border: 1px solid var(--accent-orange);
  border-radius: 4px;
  color: var(--text-white);
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px;
  padding: 8px 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.biokube-tooltip strong {
  color: var(--accent-orange);
}

.biokube-tooltip em {
  color: var(--accent-yellow);
}

.leaflet-tooltip-top:before {
  border-top-color: var(--accent-orange);
}

#map-counter {
  text-align: center;
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.5rem;
  color: var(--accent-yellow);
  margin-top: 1rem;
  letter-spacing: 0.1em;
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.highlight-orange { color: var(--accent-orange); }
.highlight-yellow { color: var(--accent-yellow); }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .animate-in {
    animation: none;
  }
}

/* ============================================
   RESPONSIVE - Tablet
   ============================================ */
@media (max-width: 1024px) {
  :root {
    --section-padding: 3rem;
  }

  .grid-2 {
    gap: 2rem;
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  nav a {
    font-size: 0.7rem;
    padding: 0.4rem 0.5rem;
  }
}

/* ============================================
   RESPONSIVE - Mobile
   ============================================ */
@media (max-width: 768px) {
  :root {
    --header-height: 60px;
    --section-padding: 2rem;
  }

  .container {
    padding: 0 1.5rem;
  }

  /* Header Mobile */
  .hamburger {
    display: flex;
  }

  nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(17, 45, 66, 0.98);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--blueprint-line);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }

  nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  nav a {
    padding: 0.75rem;
    text-align: center;
    border-bottom: 1px solid var(--blueprint-grid);
  }

  .lang-switch {
    margin: 1rem 0 0;
    padding: 1rem 0 0;
    border-left: none;
    border-top: 1px solid var(--blueprint-line);
    justify-content: center;
  }

  /* Hide nav arrows on mobile */
  .nav-arrows {
    display: none;
  }

  /* Grids */
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  /* Typography */
  .hero-title {
    font-size: 1.6rem;
  }

  #home.hero-initial .hero-title {
    font-size: 1.8rem;
  }

  .hero-tagline {
    font-size: 1.5rem;
  }

  .hero-slogan {
    font-size: 1.4rem;
  }

  .section-blueprint h2 {
    font-size: 1.4rem;
  }

  /* Tables */
  .blueprint-table {
    font-size: 0.8rem;
  }

  .blueprint-table th,
  .blueprint-table td {
    padding: 0.5rem;
  }

  /* Hero continuation - testatine sezione su mobile */
  .hero-continuation {
    aspect-ratio: auto;
    min-height: 80px;
    padding: 3rem;
    background-size: cover;
    background-position: center;
  }

  .hero-continuation::before {
    width: 60px;
    top: 8px;
    left: 10px;
  }

  /* Contact buttons */
  .contact-buttons {
    flex-direction: column;
    align-items: center;
  }

  .contact-btn {
    width: 100%;
    max-width: 200px;
    height: 120px;
  }

  /* Products */
  .products-grid {
    grid-template-columns: 1fr;
  }

  /* Modal */
  .modal {
    padding: 1.5rem;
  }
}


/* ============================================
   FORM MESSAGE FEEDBACK
   ============================================ */
.form-message {
  padding: 0;
  margin: 1rem 0;
  border-radius: 4px;
  font-size: 0.9rem;
  text-align: center;
  transition: all 0.3s ease;
}

.form-message.success {
  background: rgba(46, 204, 113, 0.2);
  border: 1px solid rgba(46, 204, 113, 0.5);
  color: #2ecc71;
  padding: 1rem;
}

.form-message.error {
  background: rgba(231, 76, 60, 0.2);
  border: 1px solid rgba(231, 76, 60, 0.5);
  color: #e74c3c;
  padding: 1rem;
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ============================================
   GRAPHICAL ENHANCEMENTS v2
   ============================================ */

/* --- Header Glassmorphism --- */
header {
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

header.scrolled {
  background: rgba(0, 0, 0, 0.92);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

/* --- Nav link underline animation --- */
nav a {
  position: relative;
  overflow: hidden;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent-orange);
  transition: width 0.3s ease, left 0.3s ease;
}

nav a:hover::after,
nav a.active::after {
  width: 80%;
  left: 10%;
}

/* --- Enhanced Blueprint Box --- */
.blueprint-box {
  transition: border-color 0.4s ease, box-shadow 0.4s ease, transform 0.4s ease;
}

.blueprint-box:hover {
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 0 20px rgba(85, 142, 185, 0.15), inset 0 0 20px rgba(85, 142, 185, 0.05);
  transform: translateY(-2px);
}

/* --- Product Card Enhanced --- */
.product-card {
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-orange), transparent);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.product-card:hover {
  border-color: var(--accent-orange);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 15px rgba(255, 107, 53, 0.1);
}

.product-card:hover::before {
  transform: scaleX(1);
}

.product-card img {
  transition: transform 0.5s ease;
}

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

/* --- Image hover effects --- */
.img-blueprint {
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.4s ease;
  overflow: hidden;
}

.img-blueprint:hover {
  border-color: var(--accent-orange);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  transform: scale(1.02);
}

.img-nature {
  transition: box-shadow 0.4s ease, transform 0.4s ease;
}

.img-nature:hover {
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
  transform: scale(1.02);
}

/* --- Section headings glow --- */
.section-blueprint h2 {
  position: relative;
  display: inline-block;
}

.section-blueprint h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-orange), transparent);
  border-radius: 2px;
}

/* --- Hero Blue Box pulse border --- */
.hero-blue-box {
  transition: box-shadow 0.5s ease;
  animation: heroBoxGlow 4s ease-in-out infinite alternate;
}

@keyframes heroBoxGlow {
  0% {
    box-shadow: 0 0 10px rgba(255, 107, 53, 0.1);
  }
  100% {
    box-shadow: 0 0 25px rgba(255, 107, 53, 0.25), 0 0 50px rgba(255, 107, 53, 0.08);
  }
}

/* --- Contact button enhanced --- */
.contact-btn {
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  overflow: hidden;
}

.contact-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.08), transparent);
  transition: left 0.6s ease;
  z-index: 0;
}

.contact-btn:hover::before {
  left: 100%;
}

.contact-btn:hover {
  border-color: var(--accent-orange);
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), 0 0 15px rgba(255, 107, 53, 0.15);
}

/* --- Warranty box pulse --- */
.warranty-box .years {
  animation: yearsPulse 3s ease-in-out infinite;
}

@keyframes yearsPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* --- Nav arrows enhanced --- */
.nav-arrow {
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-radius: 4px;
}

.nav-arrow:hover {
  transform: scale(1.15);
  box-shadow: 0 0 15px rgba(255, 107, 53, 0.3);
  background: rgba(255, 107, 53, 0.15);
}

/* --- Section dots enhanced --- */
.section-dot {
  border-radius: 50%;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.section-dot:hover {
  transform: scale(1.4);
  box-shadow: 0 0 8px rgba(255, 107, 53, 0.5);
}

.section-dot.active {
  transform: scale(1.3);
  box-shadow: 0 0 10px rgba(255, 107, 53, 0.4);
}

/* --- Form submit button enhanced --- */
.form-submit {
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
}

.form-submit::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transition: left 0.5s ease;
}

.form-submit:hover::before {
  left: 100%;
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

/* --- Enhanced Animations --- */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Animation classes */
.animate-slide-left {
  animation: slideInLeft 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.animate-slide-right {
  animation: slideInRight 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.animate-scale {
  animation: scaleIn 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.animate-fade-down {
  animation: fadeInDown 0.6s ease forwards;
}

/* Stagger delays */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }

/* Pre-animation state */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-on-scroll.animate-in {
  opacity: 1;
  transform: translateY(0);
}

/* Scroll-triggered list items */
.blueprint-list li {
  opacity: 0;
  transform: translateX(-15px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.blueprint-list.items-visible li {
  opacity: 1;
  transform: translateX(0);
}

.blueprint-list.items-visible li:nth-child(1) { transition-delay: 0.05s; }
.blueprint-list.items-visible li:nth-child(2) { transition-delay: 0.1s; }
.blueprint-list.items-visible li:nth-child(3) { transition-delay: 0.15s; }
.blueprint-list.items-visible li:nth-child(4) { transition-delay: 0.2s; }
.blueprint-list.items-visible li:nth-child(5) { transition-delay: 0.25s; }
.blueprint-list.items-visible li:nth-child(6) { transition-delay: 0.3s; }
.blueprint-list.items-visible li:nth-child(7) { transition-delay: 0.35s; }

/* --- Image fade-in on load --- */
.img-lazy-reveal {
  opacity: 0;
  transition: opacity 0.6s ease;
}

.img-lazy-reveal.loaded {
  opacity: 1;
}

/* --- Section separator gradient --- */
.section-blueprint + .section-blueprint::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), var(--accent-orange), rgba(255, 255, 255, 0.15), transparent);
  z-index: 3;
}

/* --- Hero continuation enhanced --- */
.hero-continuation {
  transition: box-shadow 0.4s ease;
  overflow: hidden;
}

.hero-continuation:hover {
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
}

/* --- Badge highlight pulse --- */
.badge.highlight {
  animation: badgePulse 3s ease-in-out infinite alternate;
}

@keyframes badgePulse {
  0% {
    box-shadow: 0 0 5px rgba(255, 107, 53, 0.2);
  }
  100% {
    box-shadow: 0 0 15px rgba(255, 107, 53, 0.4), 0 0 30px rgba(255, 107, 53, 0.1);
  }
}

/* --- Smooth scrollbar styling --- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #1a2e44;
}

::-webkit-scrollbar-thumb {
  background: var(--accent-orange);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-yellow);
}

/* Firefox scrollbar */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--accent-orange) #1a2e44;
}

/* --- Blueprint list item hover --- */
.blueprint-list li {
  transition: opacity 0.4s ease, transform 0.4s ease, padding-left 0.3s ease, background 0.3s ease;
  border-radius: 2px;
}

.blueprint-list li:hover {
  padding-left: 2.5rem;
  background: rgba(255, 107, 53, 0.05);
}

/* --- S04 textbox glass effect --- */
.s04-textbox {
  backdrop-filter: blur(15px) saturate(1.3);
  -webkit-backdrop-filter: blur(15px) saturate(1.3);
  transition: box-shadow 0.4s ease, transform 0.4s ease;
  border: 1px solid rgba(255, 107, 53, 0.2);
}

.s04-textbox:hover {
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3), 0 0 20px rgba(255, 107, 53, 0.08);
  transform: translateY(-3px);
}

/* --- Footer enhanced --- */
footer {
  background: linear-gradient(to bottom, var(--blueprint-bg), #1a2e44);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-info a {
  position: relative;
}

.footer-info a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-yellow);
  transition: width 0.3s ease;
}

.footer-info a:hover::after {
  width: 100%;
}

/* --- Modal enhanced --- */
.modal {
  border-radius: 8px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-overlay.active {
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* --- Form inputs glow on focus --- */
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  box-shadow: 0 0 10px rgba(255, 107, 53, 0.2), 0 0 3px rgba(255, 107, 53, 0.3);
}

/* --- Responsive: reduce animations on mobile --- */
@media (max-width: 768px) {
  .blueprint-list li {
    opacity: 1;
    transform: none;
  }

  .product-card:hover {
    transform: translateY(-3px);
  }

  .contact-btn:hover {
    transform: translateY(-4px);
  }

  @keyframes heroBoxGlow {
    0%, 100% {
      box-shadow: 0 0 8px rgba(255, 107, 53, 0.1);
    }
  }
}