@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@400;500;600;700;800;900&display=swap');

/* --- DESIGN TOKENS --- */
:root {
  --color-primary: #B3001B;
  --color-primary-glow: rgba(179, 0, 27, 0.35);
  --color-primary-glow-strong: rgba(179, 0, 27, 0.6);
  --color-primary-hover: #D60024;
  --color-bg-black: #050506;
  --color-bg-dark: #0A0A0C;
  --color-bg-card: rgba(15, 15, 18, 0.7);
  --color-bg-glass: rgba(10, 10, 12, 0.65);
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #94A3B8;
  --color-text-muted: #64748B;
  --color-border: rgba(255, 255, 255, 0.06);
  --color-border-hover: rgba(179, 0, 27, 0.4);
  
  --font-title: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-quick: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  
  --shadow-glow: 0 0 25px var(--color-primary-glow);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
  --border-radius: 12px;
}

/* --- RESET & ACCESSIBILITY --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-black);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* --- SCROLLBAR --- */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-black);
}
::-webkit-scrollbar-thumb {
  background: #27272A;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* --- SECTIONS UTILITIES --- */
section {
  padding: 100px 20px;
  position: relative;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  margin-bottom: 12px;
  padding: 4px 12px;
  background: rgba(179, 0, 27, 0.1);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 4px 4px 0;
}

.section-title {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.section-title span {
  color: var(--color-primary);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-bottom: 50px;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-quick);
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: 0 0 35px var(--color-primary-glow-strong);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

/* --- NAVIGATION --- */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-smooth);
  background-color: transparent;
  backdrop-filter: none;
}

.header-nav.scrolled {
  background-color: var(--color-bg-glass);
  backdrop-filter: blur(20px);
  padding: 10px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  width: 32px;
  height: 32px;
  fill: var(--color-primary);
  filter: drop-shadow(0 0 8px var(--color-primary-glow-strong));
}

.logo-text {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-text span {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-menu {
  display: flex;
  gap: 30px;
  list-style: none;
  align-items: center;
}

.nav-link {
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: var(--transition-quick);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition-quick);
}

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

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

.nav-cta {
  padding: 10px 20px;
  font-size: 0.75rem;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  margin: 5px 0;
  transition: var(--transition-quick);
}

/* --- HERO SECTION --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 120px;
  background-color: #030304;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  transform: scale(1.05);
  animation: cinematicZoom 20s ease-out forwards;
  transition: opacity 1.5s ease-in-out;
}

@keyframes cinematicZoom {
  0% { transform: scale(1.08); }
  100% { transform: scale(1.02); }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(5, 5, 6, 0.3) 0%, rgba(5, 5, 6, 0.92) 90%);
  z-index: 2;
}

.hero-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: 50px 50px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  z-index: 2;
  pointer-events: none;
}

.hero-content {
  text-align: center;
  max-width: 850px;
  margin: 0 auto;
  position: relative;
  z-index: 3;
  padding: 0 20px;
  animation: heroFadeIn 1.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes heroFadeIn {
  0% {
    opacity: 0;
    transform: translateY(25px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-hud-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--color-primary);
  margin-bottom: 24px;
  border: 1px solid rgba(179, 0, 27, 0.3);
  padding: 6px 16px;
  border-radius: 30px;
  background: rgba(179, 0, 27, 0.05);
  backdrop-filter: blur(10px);
  box-shadow: 0 0 15px rgba(179, 0, 27, 0.1);
  animation: hudPulse 3s infinite alternate;
}

.hero-hud-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-primary);
  animation: pulseDot 1.5s infinite alternate;
}

.hero-title {
  font-family: var(--font-title);
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.hero-title span {
  color: var(--color-primary);
  text-shadow: 0 0 30px rgba(179, 0, 27, 0.35);
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.hero-buttons {
  display: inline-flex;
  gap: 20px;
  justify-content: center;
  background: radial-gradient(circle, rgba(10, 10, 12, 0.5) 0%, transparent 85%);
  backdrop-filter: blur(8px);
  padding: 18px 36px;
  border-radius: 40px;
  border: 1px solid rgba(255, 255, 255, 0.03);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.hero-tech-corners {
  position: absolute;
  top: 10%;
  left: 5%;
  right: 5%;
  bottom: 10%;
  pointer-events: none;
  z-index: 2;
  border: 1px dashed rgba(255, 255, 255, 0.03);
}

.hero-tech-corners::before,
.hero-tech-corners::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: rgba(179, 0, 27, 0.4);
  border-style: solid;
}

.hero-tech-corners::before {
  top: 0;
  left: 0;
  border-width: 2px 0 0 2px;
}

.hero-tech-corners::after {
  bottom: 0;
  right: 0;
  border-width: 0 2px 2px 0;
}

/* --- CHI SIAMO --- */
.about {
  background-color: var(--color-bg-dark);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.about-content p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  margin-bottom: 30px;
}

.about-keypoints {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 35px;
}

.keypoint-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.keypoint-icon {
  width: 20px;
  height: 20px;
  fill: var(--color-primary);
  margin-top: 3px;
  flex-shrink: 0;
}

.keypoint-text h4 {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.keypoint-text p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  margin-bottom: 0;
}

.about-visual {
  position: relative;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.about-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: var(--transition-smooth);
}

.about-visual:hover .about-image {
  transform: scale(1.03);
}

.about-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--color-bg-glass);
  backdrop-filter: blur(15px);
  border: 1px solid var(--color-primary-glow-strong);
  padding: 20px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  gap: 15px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.6);
  z-index: 5;
  animation: floatBadge 6s ease-in-out infinite alternate;
}

.badge-num {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
}

.badge-text {
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1.3;
}

/* --- SERVIZI --- */
.services {
  background-color: var(--color-bg-black);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 25px;
}

.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 40px;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0;
  transition: var(--transition-quick);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-border-hover);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), 0 0 15px rgba(179, 0, 27, 0.1);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon-box {
  width: 60px;
  height: 60px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
  transition: var(--transition-quick);
}

.service-card:hover .service-icon-box {
  border-color: var(--color-primary-glow-strong);
  background: rgba(179, 0, 27, 0.08);
  box-shadow: 0 0 20px var(--color-primary-glow);
}

.service-icon {
  width: 28px;
  height: 28px;
  fill: var(--color-text-secondary);
  transition: var(--transition-quick);
}

.service-card:hover .service-icon {
  fill: var(--color-primary);
  transform: scale(1.1);
}

.service-title {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.3;
}

.service-desc {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  margin-bottom: 25px;
  flex-grow: 1;
  line-height: 1.6;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: var(--transition-quick);
}

.service-link svg {
  width: 14px;
  height: 14px;
  fill: var(--color-primary);
  transition: var(--transition-quick);
}

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

.service-card:hover .service-link svg {
  transform: translateX(4px);
}

/* --- SPECIALIZZAZIONE (PARALLAX CINEMATIC) --- */
.specialization {
  background-color: var(--color-bg-dark);
  padding: 140px 20px;
  overflow: hidden;
}

.spec-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 65px;
  align-items: center;
}

.spec-image-box {
  position: relative;
}

.spec-image-box::before {
  content: '';
  position: absolute;
  top: -15px;
  left: -15px;
  width: 50px;
  height: 50px;
  border-top: 3px solid var(--color-primary);
  border-left: 3px solid var(--color-primary);
  z-index: 10;
}

.spec-image-box::after {
  content: '';
  position: absolute;
  bottom: -15px;
  right: -15px;
  width: 50px;
  height: 50px;
  border-bottom: 3px solid var(--color-primary);
  border-right: 3px solid var(--color-primary);
  z-index: 10;
}

.spec-frame {
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.spec-img {
  width: 100%;
  display: block;
  transition: var(--transition-smooth);
}

.spec-image-box:hover .spec-img {
  transform: scale(1.02);
}

.spec-text h3 {
  font-family: var(--font-title);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 25px;
}

.spec-text p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  margin-bottom: 35px;
}

.spec-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.spec-feat-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.spec-feat-num {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-primary);
  padding: 6px 12px;
  background: rgba(179, 0, 27, 0.1);
  border: 1px solid rgba(179, 0, 27, 0.2);
  border-radius: 6px;
  line-height: 1;
}

.spec-feat-text h5 {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 5px;
}

.spec-feat-text p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
  line-height: 1.5;
}

/* --- PERCHE' SCEGLIERCI --- */
.why-us {
  background-color: var(--color-bg-black);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.why-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 35px;
  transition: var(--transition-smooth);
}

.why-card:hover {
  border-color: var(--color-border-hover);
  background: rgba(20, 20, 24, 0.75);
}

.why-num {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 15px;
  background: linear-gradient(135deg, var(--color-primary), #450A0A);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0.8;
}

.why-card:hover .why-num {
  opacity: 1;
  transform: translateY(-2px);
  transition: var(--transition-quick);
}

.why-title {
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.why-desc {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* --- CONTATTI (GLASSMORPHISM) --- */
.contact {
  background-color: var(--color-bg-dark);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 60px;
}

.contact-form-container {
  background: var(--color-bg-glass);
  backdrop-filter: blur(15px);
  border: 1px solid var(--color-border);
  padding: 50px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-card);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 25px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}

.form-input {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 14px 18px;
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-quick);
}

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

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 0 10px rgba(179, 0, 27, 0.15);
}

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

.contact-info-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.info-header {
  margin-bottom: 30px;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 25px;
  margin-bottom: 40px;
}

.info-item {
  display: flex;
  gap: 15px;
  align-items: flex-start;
}

.info-icon-box {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-icon {
  width: 18px;
  height: 18px;
  fill: var(--color-primary);
}

.info-text h6 {
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.info-text p, .info-text a {
  font-size: 0.95rem;
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-quick);
}

.info-text a:hover {
  color: var(--color-primary);
}

.legal-details {
  border-top: 1px solid var(--color-border);
  padding-top: 25px;
}

.legal-text {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- MAP --- */
.map-section {
  padding: 0;
  height: 400px;
  position: relative;
  background-color: var(--color-bg-black);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.map-section iframe {
  filter: grayscale(1) invert(0.92) contrast(1.1);
  opacity: 0.85;
  transition: var(--transition-smooth);
}

.map-section:hover iframe {
  filter: grayscale(0.5) invert(0.92) contrast(1.05);
  opacity: 0.95;
}

/* --- FOOTER --- */
.footer {
  background-color: var(--color-bg-black);
  padding: 50px 20px;
  border-top: 1px solid var(--color-border);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-nav {
  display: flex;
  gap: 25px;
}

.footer-link {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: var(--transition-quick);
}

.footer-link:hover {
  color: var(--color-text-primary);
}

.copyright {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* --- FLOATING WIDGETS --- */
.whatsapp-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  background-color: #25D366;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
  cursor: pointer;
  transition: var(--transition-smooth);
  text-decoration: none;
}

.whatsapp-widget svg {
  width: 28px;
  height: 28px;
  fill: white;
}

.whatsapp-widget:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-badge {
  position: absolute;
  top: 0;
  right: 0;
  width: 12px;
  height: 12px;
  background-color: var(--color-primary);
  border: 2px solid white;
  border-radius: 50%;
  animation: blinkBadge 1s infinite alternate;
}

.mobile-call-button {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--color-primary);
  color: white;
  text-align: center;
  padding: 16px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  z-index: 998;
  box-shadow: 0 -4px 15px rgba(0,0,0,0.3);
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.mobile-call-button svg {
  width: 18px;
  height: 18px;
  fill: white;
}

/* --- ANIMATIONS & INTERSECTION OBSERVER --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }

@keyframes hudPulse {
  0% {
    border-color: rgba(179, 0, 27, 0.2);
    box-shadow: 0 0 10px rgba(179, 0, 27, 0.05);
  }
  100% {
    border-color: rgba(179, 0, 27, 0.5);
    box-shadow: 0 0 20px rgba(179, 0, 27, 0.2);
  }
}

@keyframes pulseDot {
  0% { transform: scale(0.9); opacity: 0.6; }
  100% { transform: scale(1.1); opacity: 1; }
}

@keyframes floatBadge {
  0% { transform: translateY(0) rotate(0deg); }
  100% { transform: translateY(-8px) rotate(-1deg); }
}

@keyframes blinkBadge {
  0% { transform: scale(0.8); opacity: 0.5; }
  100% { transform: scale(1.2); opacity: 1; }
}

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.75rem;
  }
  .about-grid, .spec-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-visual {
    order: -1;
    max-width: 500px;
    margin: 0 auto;
  }
  .spec-image-box {
    max-width: 500px;
    margin: 0 auto;
  }
  .about-badge {
    bottom: -10px;
    left: -10px;
  }
}

@media (max-width: 768px) {
  section {
    padding: 70px 20px;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--color-bg-dark);
    flex-direction: column;
    padding: 40px 20px;
    transition: var(--transition-smooth);
    z-index: 999;
    align-items: flex-start;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-link {
    font-size: 1.1rem;
    padding: 10px 0;
  }
  
  .hero-title {
    font-size: 2.25rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 15px;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .form-group.full-width {
    grid-column: span 1;
  }
  
  .contact-form-container {
    padding: 30px 20px;
  }
  
  .footer-container {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  
  .footer-nav {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .whatsapp-widget {
    bottom: 80px;
    right: 20px;
  }
  
  .mobile-call-button {
    display: inline-flex;
  }
  
  body {
    padding-bottom: 56px; /* Space for call button */
  }
}