:root {
  --primary: #0284c7;
  --primary-dark: #0369a1;
  --primary-navy: #0f172a;
  --accent: #ea580c;
  --accent-hover: #c2410c;
  --accent-light: rgba(234, 88, 12, 0.1);
  --text-dark: #1e293b;
  --text-muted: #64748b;
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --border: #e2e8f0;
  --radius: 10px;
  --radius-sm: 6px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 18px 36px rgba(0,0,0,0.14);
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ===================================================
   TOPBAR & NAVBAR (100% FULL WIDTH, 40PX PADDING)
   =================================================== */

.topbar {
  background: var(--primary-navy);
  color: #cbd5e1;
  font-size: 0.82rem;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  width: 100%;
}

.topbar-container {
  width: 100%;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.topbar-info {
  display: flex;
  gap: 22px;
  align-items: center;
  flex-wrap: wrap;
}

.topbar-info span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.topbar-info i {
  color: var(--accent);
}

.navbar {
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  width: 100%;
}

.nav-container {
  width: 100%;
  padding: 14px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

/* ONLY LOGO IN HEADER (NO NAME ADDED NEXT TO IT) */
.brand-box {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.header-logo {
  height: 56px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: transform 0.2s ease;
}

.brand-box:hover .header-logo {
  transform: scale(1.02);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--primary-navy);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  transition: color 0.2s;
  padding: 6px 0;
  position: relative;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-nav-action {
  background: var(--accent);
  color: #ffffff;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s, transform 0.2s;
}

.btn-nav-action:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.nav-user-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #f1f5f9;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.2s;
}

.nav-user-icon:hover {
  background: #e2e8f0;
}

/* ===================================================
   HERO 2-SLIDE CAROUSEL (MATCHING COVER.JPG)
   =================================================== */

.hero-slider {
  position: relative;
  width: 100%;
  min-height: 560px;
  overflow: hidden;
  background: var(--primary-navy);
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 85px 40px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, transform 0.8s ease-in-out;
  transform: scale(1.03);
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  z-index: 2;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  z-index: 3;
}

.hero-title {
  font-size: clamp(1.85rem, 3.2vw, 2.65rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 12px;
  color: #f97316;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  text-shadow: 0 3px 12px rgba(0,0,0,0.6);
}

.hero-sub {
  font-size: clamp(1.02rem, 1.4vw, 1.22rem);
  font-weight: 600;
  color: #38bdf8;
  max-width: 740px;
  margin: 0 auto 28px;
  line-height: 1.45;
  text-shadow: 0 2px 8px rgba(0,0,0,0.6);
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-hero {
  background: var(--accent);
  color: #ffffff;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: 0.92rem;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
  box-shadow: 0 4px 14px rgba(234, 88, 12, 0.35);
  text-decoration: none;
}

.btn-hero:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

.btn-hero-outline {
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.4);
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.btn-hero-outline:hover {
  background: #ffffff;
  color: var(--primary-navy);
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.4);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  cursor: pointer;
  transition: all 0.25s ease;
  z-index: 5;
}

.hero-arrow:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-50%) scale(1.1);
}

.hero-arrow-prev {
  left: 30px;
}

.hero-arrow-next {
  right: 30px;
}

.hero-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 5;
}

.hero-dot {
  width: 32px;
  height: 5px;
  border-radius: 3px;
  background: rgba(255,255,255,0.45);
  cursor: pointer;
  transition: all 0.3s ease;
}

.hero-dot.active {
  background: var(--accent);
  width: 48px;
}

/* ===================================================
   SECTION 2: CHI SIAMO & PRESENTAZIONE (COVER.JPG SECTION 2)
   =================================================== */

.about-section {
  width: 100%;
  padding: 85px 40px;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
}

.about-grid {
  width: 100%;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-title {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 900;
  color: #f97316;
  text-transform: uppercase;
  line-height: 1.2;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.about-subtitle {
  font-size: 1.22rem;
  font-weight: 700;
  color: #0284c7;
  margin-bottom: 22px;
  line-height: 1.45;
}

.about-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.about-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 20px;
  margin-top: 26px;
  list-style: none;
  padding: 0;
}

.about-checklist li {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-dark);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.45;
}

.about-checklist li i {
  color: var(--accent);
  margin-top: 3px;
  flex-shrink: 0;
}

.about-img-wrap {
  position: relative;
  width: 100%;
}

.about-img-wrap::before {
  content: '';
  position: absolute;
  top: -15px;
  right: -15px;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(45deg, #e2e8f0, #e2e8f0 2px, transparent 2px, transparent 8px);
  border-radius: var(--radius);
  z-index: 1;
}

.about-photo {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

/* ===================================================
   SECTION 3: PORTFOLIO & GALLERY CANTIERI (COVER.JPG SECTION 3)
   =================================================== */

.gallery-section {
  width: 100%;
  padding: 85px 40px;
  background: var(--bg-page);
}

.section-header {
  text-align: center;
  margin-bottom: 45px;
}

.section-tag {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(2rem, 3.2vw, 2.7rem);
  font-weight: 900;
  color: var(--primary-navy);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
}

.projects-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.project-card {
  background: #ffffff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.proj-img-box {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: #cbd5e1;
}

.proj-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-card:hover .proj-thumb {
  transform: scale(1.06);
}

.proj-cat {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.proj-body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.proj-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 14px;
  line-height: 1.35;
}

.proj-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.proj-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.proj-meta i {
  color: var(--primary);
  width: 16px;
}

/* ===================================================
   SECTION 4: I NOSTRI SERVIZI SPECIALIZZATI
   =================================================== */

.services-section {
  width: 100%;
  padding: 85px 40px;
  background: #ffffff;
  border-top: 1px solid var(--border);
}

.services-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.service-card {
  background: #ffffff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.srv-thumb {
  height: 200px;
  width: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.service-card:hover .srv-thumb {
  transform: scale(1.05);
}

.srv-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.srv-badge {
  display: inline-block;
  background: #e0f2fe;
  color: #0369a1;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  width: fit-content;
}

.srv-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 10px;
  line-height: 1.3;
}

.srv-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 18px;
}

.srv-points {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-dark);
}

.srv-points li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.srv-points i {
  color: #10b981;
}

.btn-srv-quote {
  margin-top: auto;
  background: var(--bg-page);
  color: var(--primary-navy);
  border: 1px solid var(--border);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
}

.btn-srv-quote:hover {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

/* ===================================================
   SECTION 5: STATS RIBBON
   =================================================== */

.stats-strip {
  background: var(--primary-navy);
  color: #ffffff;
  padding: 60px 40px;
  width: 100%;
  border-top: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.stats-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--accent);
  margin-bottom: 6px;
  line-height: 1;
}

.stat-item p {
  font-size: 0.95rem;
  color: #cbd5e1;
  font-weight: 600;
}

/* ===================================================
   SECTION 6: CTA BANNER
   =================================================== */

.cta-banner {
  width: 100%;
  padding: 85px 40px;
  background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.9)), url('images/hero2.jpg') center/cover no-repeat;
  color: #ffffff;
  text-align: center;
}

.cta-content {
  max-width: 860px;
  margin: 0 auto;
}

.cta-banner h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 1.1rem;
  color: #cbd5e1;
  margin-bottom: 32px;
  line-height: 1.6;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===================================================
   MODALS (ESTIMATOR & QUOTE)
   =================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
}

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

.modal-card {
  background: #ffffff;
  border-radius: var(--radius);
  max-width: 520px;
  width: 100%;
  padding: 32px;
  position: relative;
  box-shadow: var(--shadow-lg);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: #f1f5f9;
  border: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--text-dark);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 6px;
}

.form-ctrl {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.2s;
}

.form-ctrl:focus {
  border-color: var(--primary);
}

/* ===================================================
   FOOTER (100% FULL WIDTH, 40PX PADDING)
   =================================================== */

footer {
  background: var(--primary-navy);
  color: #94a3b8;
  padding: 70px 40px 30px;
  width: 100%;
}

.footer-container {
  width: 100%;
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr;
  gap: 50px;
  margin-bottom: 50px;
}

.footer-logo {
  height: 54px;
  width: auto;
  margin-bottom: 18px;
  filter: brightness(0) invert(1);
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.footer-col p {
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 12px;
}

.footer-col p i {
  color: var(--accent);
  margin-right: 8px;
  width: 16px;
}

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

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 0.92rem;
  color: #94a3b8;
  transition: color 0.2s, padding-left 0.2s;
  display: inline-block;
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-bottom {
  width: 100%;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  font-size: 0.84rem;
  flex-wrap: wrap;
  gap: 14px;
  color: #64748b;
}

/* ===================================================
   FLOATING WHATSAPP
   =================================================== */

.float-wa {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: var(--shadow-md);
  z-index: 99;
  transition: transform 0.2s;
}

.float-wa:hover {
  transform: scale(1.08);
}

/* ===================================================
   RESPONSIVE BREAKPOINTS
   =================================================== */

@media (max-width: 1200px) {
  .projects-grid,
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 960px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-photo {
    height: 380px;
  }
  .footer-container {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  .topbar-container,
  .nav-container,
  .hero,
  .about-section,
  .gallery-section,
  .services-section,
  .stats-strip,
  .cta-banner,
  footer {
    padding-left: 20px !important;
    padding-right: 20px !important;
  }

  .nav-menu {
    display: none;
  }

  .about-checklist {
    grid-template-columns: 1fr;
  }

  .projects-grid,
  .services-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .hero-arrow {
    display: none;
  }
}


/* Responsive Layout Grid Utilities (Auto-migrated from inline styles) */
.grid-2col-responsive {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.grid-split-responsive {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}
.grid-split-rev-responsive {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
}
.grid-3col-responsive {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.grid-4col-responsive {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 900px) {
  .grid-4col-responsive {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3col-responsive {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-split-responsive,
  .grid-split-rev-responsive {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 640px) {
  .grid-2col-responsive,
  .grid-3col-responsive,
  .grid-4col-responsive,
  .grid-split-responsive,
  .grid-split-rev-responsive {
    grid-template-columns: 1fr !important;
  }
}

/* Mobile Safeguard Rules */
html, body {
  overflow-x: hidden;
  max-width: 100vw;
}


/* Comprehensive Mobile Polish (360px - 768px) */
@media (max-width: 768px) {
  .container {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
  
  button, .btn, .nav-link, a.btn {
    min-height: 42px;
  }
  
  h1, .hero-title, .page-hero-title {
    font-size: clamp(1.6rem, 5vw, 2.4rem) !important;
    line-height: 1.25 !important;
  }
  h2, .section-title, .shelf-title {
    font-size: clamp(1.3rem, 4vw, 1.8rem) !important;
    line-height: 1.3 !important;
  }
  
  table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 480px) {
  .grid-2col-responsive,
  .grid-3col-responsive,
  .grid-4col-responsive,
  .grid-split-responsive,
  .grid-split-rev-responsive {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  
  input[type="text"],
  input[type="email"],
  input[type="tel"],
  select,
  textarea {
    font-size: 16px !important;
    width: 100% !important;
    box-sizing: border-box;
  }
}