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

:root {
  --primary-navy: #07192f;
  --secondary-navy: #0e2d52;
  --accent-cyan: #00b4d8;
  --accent-blue: #0077b6;
  --accent-teal: #00a896;
  --accent-emerald: #10b981;
  --bg-light: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-sm: 0 4px 6px -1px rgba(0,0,0,0.08);
  --shadow-md: 0 12px 24px -4px rgba(0,0,0,0.12);
  --shadow-lg: 0 25px 50px -12px rgba(7, 25, 47, 0.25);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Montserrat', sans-serif;
  color: var(--text-main);
  background-color: var(--bg-light);
}

body {
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .brand-font {
  font-family: 'Outfit', sans-serif;
}

/* TOP ANNOUNCEMENT BAR */
.top-bar {
  background: var(--primary-navy);
  color: #94a3b8;
  font-size: 13px;
  padding: 8px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.top-bar a {
  color: #38bdf8;
  text-decoration: none;
  font-weight: 600;
  margin-left: 14px;
}

.top-bar a:hover {
  text-decoration: underline;
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-sm);
}

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

.nav-brand img {
  height: 90px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--text-main);
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover {
  color: var(--accent-blue);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  transition: var(--transition);
}

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

.nav-cta {
  display: flex;
  gap: 12px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 180, 216, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 180, 216, 0.5);
}

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #1eb956;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--accent-blue);
  color: var(--accent-blue);
}

.btn-outline:hover {
  background: var(--accent-blue);
  color: #ffffff;
}

/* HERO SECTION */
.hero {
  position: relative;
  background: radial-gradient(circle at 80% 20%, #0c3562 0%, #07192f 60%, #030d18 100%);
  color: #ffffff;
  padding: 90px 32px 110px;
  overflow: hidden;
}

.hero-container {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--accent-cyan);
  border-radius: 30px;
  font-size: 13px;
  font-weight: 700;
  color: #38bdf8;
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.hero-title {
  font-size: 46px;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-title span {
  background: linear-gradient(135deg, #38bdf8 0%, #00b4d8 50%, #90e0ef 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-slogan {
  font-size: 20px;
  font-weight: 700;
  color: #38bdf8;
  margin-bottom: 16px;
  font-style: italic;
}

.hero-desc {
  font-size: 16.5px;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 25px;
}

.stat-item h3 {
  font-size: 28px;
  font-weight: 800;
  color: #38bdf8;
}

.stat-item p {
  font-size: 12.5px;
  color: #94a3b8;
  font-weight: 600;
}

.hero-visual {
  position: relative;
}

.hero-card-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 3px solid rgba(56, 189, 248, 0.4);
  overflow: hidden;
  position: relative;
}

.hero-card-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

.hero-floating-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: rgba(7, 25, 47, 0.95);
  border: 1px solid var(--accent-cyan);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-floating-badge .icon {
  font-size: 32px;
}

/* SECTION GLOBAL */
.section {
  padding: 90px 24px;
}

.section-title-wrap {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 55px;
}

.section-subtitle {
  color: var(--accent-blue);
  font-size: 13.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.section-title {
  font-size: 36px;
  font-weight: 900;
  color: var(--primary-navy);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ABOUT / STORY */
.about-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-img-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.about-img-group img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.about-content h3 {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 18px;
}

.about-content p {
  font-size: 15.5px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 25px;
}

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

.about-feature-item span {
  font-size: 22px;
}

/* SOLUTIONS TABS & CARDS */
.solutions-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
}

.solution-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.solution-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-cyan);
}

.solution-card-img {
  height: 220px;
  width: 100%;
  position: relative;
  overflow: hidden;
}

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

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

.solution-card-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(7, 25, 47, 0.85);
  color: #38bdf8;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
}

.solution-card-body {
  padding: 26px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.solution-card-body h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 12px;
}

.solution-card-body p {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
}

.solution-features {
  list-style: none;
  margin-bottom: 22px;
}

.solution-features li {
  font-size: 13.5px;
  color: var(--text-main);
  font-weight: 600;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.solution-features li span {
  color: var(--accent-emerald);
}

.solution-card-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* TECHNICAL CATALOG */
.tech-catalog {
  background: #f1f5f9;
}

.catalog-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 10px 24px;
  border-radius: 30px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  font-family: 'Outfit', sans-serif;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn.active, .tab-btn:hover {
  background: var(--primary-navy);
  color: #ffffff;
  border-color: var(--primary-navy);
}

.catalog-table-wrap {
  max-width: 1100px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.tech-table th {
  background: var(--primary-navy);
  color: #ffffff;
  padding: 16px 20px;
  font-family: 'Outfit', sans-serif;
  font-size: 14.5px;
  font-weight: 700;
}

.tech-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
  color: var(--text-main);
}

.tech-table tr:hover {
  background: #f8fafc;
}

/* GALLERY / LIGHTBOX */
.gallery-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 250px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

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

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(7, 25, 47, 0.9) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  color: #ffffff;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay h4 {
  font-size: 17px;
  font-weight: 800;
}

.gallery-overlay p {
  font-size: 12.5px;
  color: #90e0ef;
}

/* SECTORS */
.sectors-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}

.sector-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px 20px;
  text-align: center;
  transition: var(--transition);
}

.sector-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-md);
}

.sector-icon {
  font-size: 38px;
  margin-bottom: 12px;
}

.sector-card h4 {
  font-size: 16px;
  font-weight: 800;
  color: var(--primary-navy);
}

/* INTERACTIVE CALCULATOR */
.calculator-section {
  background: linear-gradient(135deg, #07192f 0%, #0e2d52 100%);
  color: #ffffff;
}

.calculator-card {
  max-width: 850px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(10px);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 30px;
}

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

.form-group label {
  font-size: 14px;
  font-weight: 700;
  color: #90e0ef;
}

.form-control {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-family: inherit;
  font-size: 15px;
}

.form-control option {
  background: #0f172a;
  color: #ffffff;
}

.calc-result-box {
  background: rgba(0, 180, 216, 0.15);
  border: 2px dashed var(--accent-cyan);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  margin-bottom: 25px;
}

.calc-result-box h3 {
  font-size: 24px;
  color: #38bdf8;
  margin-bottom: 8px;
}

.calc-result-box p {
  font-size: 15px;
  color: #e2e8f0;
}

/* CONTACT SECTION */
.contact-grid {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 50px;
}

.contact-info-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-icon {
  font-size: 28px;
}

.contact-text h4 {
  font-size: 16px;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 4px;
}

.contact-text p {
  font-size: 14.5px;
  color: var(--text-muted);
}

.contact-form-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-form .form-control {
  background: #f8fafc;
  color: var(--text-main);
  border-color: var(--border-color);
}

/* FOOTER */
.footer {
  background: #030a14;
  color: #94a3b8;
  padding: 70px 24px 30px;
  border-top: 4px solid var(--accent-blue);
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto 50px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand img {
  height: 90px;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.6;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
}

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

.footer-col a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition);
}

.footer-col a:hover {
  color: #38bdf8;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 25px;
  text-align: center;
  font-size: 13.5px;
}

/* FLOATING WHATSAPP */
.floating-wa {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background: #25d366;
  color: #ffffff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 32px;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.5);
  text-decoration: none;
  z-index: 9999;
  transition: var(--transition);
  animation: pulse-wa 2s infinite;
}

.floating-wa:hover {
  transform: scale(1.1);
}

@keyframes pulse-wa {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .hero-container, .about-grid, .contact-grid, .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .nav-links { display: none; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .calc-grid { grid-template-columns: 1fr; }
}