/* ==========================================================================
   SALVIZ ELEKTROTECHNIK – Custom Design System
   Color: Deep Navy #0a0e1a | Electric Blue #00aaff | White #ffffff
   Font: Inter (headings) | Roboto (body)
   ========================================================================== */

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

/* ── CSS Variables ─────────────────────────────────────────────────────── */
:root {
  --navy:        #0a0e1a;
  --navy-mid:    #0f1628;
  --navy-light:  #162035;
  --blue:        #00aaff;
  --blue-dark:   #0077cc;
  --blue-glow:   rgba(0,170,255,0.15);
  --white:       #ffffff;
  --gray-light:  #f4f6fa;
  --gray:        #aab2c8;
  --text-dark:   #1a2240;
  --transition:  all 0.35s cubic-bezier(0.4,0,0.2,1);
  --radius:      12px;
  --shadow:      0 8px 40px rgba(0,0,0,0.35);
  --shadow-blue: 0 4px 30px rgba(0,170,255,0.25);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Roboto', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--white);
  background: var(--navy);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

a { color: var(--blue); text-decoration: none; transition: var(--transition); }
a:hover { color: #33bbff; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ── Utilities ─────────────────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }
.blue        { color: var(--blue); }
.mt-0 { margin-top: 0; }

.section-padding { padding: 96px 0; }
.section-padding-sm { padding: 60px 0; }

.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.grid-5 { display: grid; grid-template-columns: repeat(5,1fr); gap: 24px; }

.flex-center   { display: flex; align-items: center; justify-content: center; }
.flex-between  { display: flex; align-items: center; justify-content: space-between; }

/* ── Section Headers ───────────────────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 64px; }
.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--blue);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}
.section-title span { color: var(--blue); }
.section-desc {
  font-size: 17px;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--blue);
  color: var(--navy);
}
.btn-primary:hover {
  background: #33bbff;
  box-shadow: var(--shadow-blue);
  transform: translateY(-2px);
  color: var(--navy);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.3);
}
.btn-outline:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
}
.btn-ghost:hover {
  background: var(--blue);
  color: var(--navy);
  transform: translateY(-2px);
}

/* ── Navigation ────────────────────────────────────────────────────────── */
#salviz-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: var(--transition);
  background: transparent;
}
#salviz-nav.scrolled {
  background: rgba(10,14,26,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 30px rgba(0,0,0,0.5);
  border-bottom: 1px solid rgba(0,170,255,0.1);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.nav-logo img {
  height: 44px;
  width: auto;
}
.nav-logo-text {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--white);
  letter-spacing: -0.5px;
}
.nav-logo-text span { color: var(--blue); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  padding: 8px 14px;
  border-radius: 6px;
  transition: var(--transition);
  position: relative;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--blue);
  background: var(--blue-glow);
}
.nav-dropdown {
  position: relative;
}
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 240px;
  background: var(--navy-mid);
  border: 1px solid rgba(0,170,255,0.15);
  border-radius: var(--radius);
  padding: 8px;
  box-shadow: var(--shadow);
  z-index: 200;
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--gray);
}
.nav-dropdown-menu a:hover { color: var(--blue); background: var(--blue-glow); }
.nav-dropdown-menu .menu-icon { font-size: 16px; width: 20px; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
/* Language toggle */
.lang-toggle {
  display: flex;
  background: var(--navy-light);
  border: 1px solid rgba(0,170,255,0.2);
  border-radius: 20px;
  padding: 2px;
  gap: 2px;
}
.lang-btn {
  padding: 5px 12px;
  border-radius: 16px;
  border: none;
  background: transparent;
  color: var(--gray);
  font-size: 12px;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 1px;
}
.lang-btn.active {
  background: var(--blue);
  color: var(--navy);
}
/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-mobile {
  display: none;
  background: var(--navy-mid);
  border-top: 1px solid rgba(0,170,255,0.1);
  padding: 16px 24px 24px;
  flex-direction: column;
  gap: 4px;
  max-height: calc(100vh - 72px);
  overflow-y: auto;
}
.nav-mobile a {
  padding: 12px 16px;
  border-radius: 8px;
  color: rgba(255,255,255,0.85);
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  transition: var(--transition);
}
.nav-mobile a:hover { color: var(--blue); background: var(--blue-glow); }
.nav-mobile.open { display: flex; }

/* ── Floating / Antigravity Animations ─────────────────────────────────── */
@keyframes antigravity {
  0% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-30px) rotate(8deg); }
  100% { transform: translateY(0) rotate(0deg); }
}
@keyframes antigravity-reverse {
  0% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(30px) rotate(-8deg); }
  100% { transform: translateY(0) rotate(0deg); }
}

.floating-element {
  position: absolute;
  pointer-events: none;
  z-index: 0;
  animation: antigravity 7s ease-in-out infinite;
  display: flex;
  align-items: center;
  justify-content: center;
}
.floating-element.reverse {
  animation: antigravity-reverse 8s ease-in-out infinite;
}
.glass-orb {
  background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(0,170,255,0.15));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0,170,255,0.3);
  box-shadow: 0 10px 40px 0 rgba(0, 170, 255, 0.4);
  border-radius: 50%;
}
.glass-icon {
  font-size: 50px;
  filter: drop-shadow(0 0 20px rgba(0,170,255,0.8));
}

/* ── Page Hero (full-screen) ───────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,14,26,0.92) 0%, rgba(10,14,26,0.65) 60%, rgba(0,119,204,0.35) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 100px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-glow);
  border: 1px solid rgba(0,170,255,0.3);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 24px;
  color: var(--white);
}
.hero-title .highlight {
  color: var(--blue);
  position: relative;
}
.hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--gray);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Page subhero (smaller for inner pages) */
.subhero {
  padding: 160px 0 80px;
  background: url('../images/subhero-bg.jpg') center/cover no-repeat;
  position: relative;
  overflow: hidden;
}
.subhero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,14,26,0.92) 0%, rgba(10,14,26,0.7) 60%, rgba(0,170,255,0.15) 100%);
  z-index: 0;
}
.subhero .container {
  position: relative;
  z-index: 1;
}
.subhero-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}
.subhero-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
}
.subhero-desc {
  font-size: 18px;
  color: var(--gray);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 36px;
}

/* ── Service Cards ─────────────────────────────────────────────────────── */
.service-card {
  background: var(--navy-mid);
  border: 1px solid rgba(0,170,255,0.1);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), #0044aa);
  transform: scaleX(0);
  transition: var(--transition);
}
.service-card:hover {
  border-color: rgba(0,170,255,0.35);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,170,255,0.12);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--blue-glow);
  border: 1px solid rgba(0,170,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 24px;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--blue);
  color: var(--navy);
}
.service-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: var(--white);
}
.service-card p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 24px;
}
.service-link {
  font-size: 13px;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.service-link:hover { gap: 10px; }

/* ── Stats Section ─────────────────────────────────────────────────────── */
.stats-section {
  background: linear-gradient(135deg, var(--navy-light), var(--navy-mid));
  border-top: 1px solid rgba(0,170,255,0.1);
  border-bottom: 1px solid rgba(0,170,255,0.1);
  padding: 80px 0;
}
.stat-item { text-align: center; }
.stat-number {
  font-family: 'Inter', sans-serif;
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 900;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-suffix { color: var(--blue); }
.stat-label {
  font-size: 14px;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

/* ── Feature List (icon + text) ────────────────────────────────────────── */
.feature-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}
.feature-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--blue-glow);
  border: 1px solid rgba(0,170,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  margin-top: 2px;
}
.feature-item h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--white);
}
.feature-item p { font-size: 14px; color: var(--gray); margin: 0; }

/* ── Process Steps ─────────────────────────────────────────────────────── */
.process-step {
  display: flex;
  gap: 24px;
  margin-bottom: 40px;
  align-items: flex-start;
}
.step-number {
  flex-shrink: 0;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--navy);
  font-family: 'Inter', sans-serif;
  font-weight: 900;
  font-size: 18px;
  display: flex; align-items: center; justify-content: center;
}
.step-content h4 { font-size: 18px; margin-bottom: 6px; }
.step-content p  { font-size: 14px; color: var(--gray); margin: 0; }

/* ── Reference Cards ───────────────────────────────────────────────────── */
.ref-card {
  background: var(--navy-mid);
  border: 1px solid rgba(0,170,255,0.1);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.ref-card:hover {
  border-color: rgba(0,170,255,0.3);
  transform: translateY(-4px);
  box-shadow: 0 16px 50px rgba(0,0,0,0.3);
}
.ref-card-img {
  height: 200px;
  overflow: hidden;
}
.ref-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.ref-card:hover .ref-card-img img { transform: scale(1.05); }
.ref-card-img-placeholder {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 60px;
}
.ref-card-body { padding: 24px; }
.ref-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-glow);
  border-radius: 4px;
  padding: 3px 10px;
  margin-bottom: 10px;
}
.ref-card h3 { font-size: 18px; margin-bottom: 8px; }
.ref-card p  { font-size: 13px; color: var(--gray); line-height: 1.6; margin-bottom: 12px; }
.ref-meta    { font-size: 12px; color: rgba(170,178,200,0.6); }

/* ── Testimonials ──────────────────────────────────────────────────────── */
.testimonial-card {
  background: var(--navy-mid);
  border: 1px solid rgba(0,170,255,0.1);
  border-radius: var(--radius);
  padding: 32px;
}
.testimonial-stars { color: #f5a623; font-size: 18px; margin-bottom: 16px; }
.testimonial-text  { font-size: 16px; color: rgba(255,255,255,0.8); font-style: italic; margin-bottom: 20px; line-height: 1.7; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 16px; color: var(--navy);
  font-family: 'Inter', sans-serif;
}
.author-name  { font-weight: 600; font-size: 14px; }
.author-place { font-size: 12px; color: var(--gray); }

/* ── CTA Banner ────────────────────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--blue-dark) 0%, #003366 100%);
  border-radius: var(--radius);
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}
.cta-banner h2 { font-size: clamp(24px,3vw,36px); margin-bottom: 12px; }
.cta-banner p  { color: rgba(255,255,255,0.8); margin-bottom: 32px; font-size: 17px; }
.cta-actions   { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── Contact Form ──────────────────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}
.form-control {
  width: 100%;
  background: var(--navy-light);
  border: 1px solid rgba(0,170,255,0.15);
  border-radius: 8px;
  padding: 14px 18px;
  color: var(--white);
  font-family: 'Roboto', sans-serif;
  font-size: 15px;
  transition: var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,170,255,0.1);
}
.form-control::placeholder { color: rgba(170,178,200,0.5); }
textarea.form-control { resize: vertical; min-height: 140px; }
select.form-control { cursor: pointer; }
option { background: var(--navy-mid); }

/* ── Info Cards (contact page) ─────────────────────────────────────────── */
.info-card {
  background: var(--navy-mid);
  border: 1px solid rgba(0,170,255,0.1);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: var(--transition);
}
.info-card:hover { border-color: rgba(0,170,255,0.3); }
.info-card-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--blue-glow);
  border: 1px solid rgba(0,170,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.info-card h4 { font-size: 15px; margin-bottom: 6px; }
.info-card p, .info-card a {
  font-size: 14px; color: var(--gray);
  margin: 0; display: block;
}
.info-card a:hover { color: var(--blue); }

/* ── FAQ ───────────────────────────────────────────────────────────────── */
.faq-item {
  border-bottom: 1px solid rgba(0,170,255,0.1);
  padding: 24px 0;
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  transition: var(--transition);
  gap: 16px;
}
.faq-question:hover { color: var(--blue); }
.faq-arrow { font-size: 20px; transition: transform 0.3s; flex-shrink: 0; color: var(--blue); }
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-answer {
  display: none;
  font-size: 14px;
  color: var(--gray);
  line-height: 1.8;
  padding-top: 16px;
}
.faq-item.open .faq-answer { display: block; }

/* ── Footer ────────────────────────────────────────────────────────────── */
#salviz-footer {
  background: var(--navy-mid);
  border-top: 1px solid rgba(0,170,255,0.12);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}
.footer-brand { max-width: 280px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo img { height: 40px; }
.footer-logo-text { font-family: 'Inter', sans-serif; font-weight: 800; font-size: 16px; }
.footer-logo-text span { color: var(--blue); }
.footer-desc { font-size: 14px; color: var(--gray); line-height: 1.7; margin-bottom: 20px; }
.footer-socials { display: flex; gap: 10px; }
.social-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--navy-light);
  border: 1px solid rgba(0,170,255,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  color: var(--gray);
  transition: var(--transition);
}
.social-btn:hover { background: var(--blue); color: var(--navy); border-color: var(--blue); }
.footer-col h4 {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--gray);
  margin-bottom: 10px;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--blue); padding-left: 4px; }
.footer-contact-item { display: flex; gap: 10px; margin-bottom: 12px; align-items: flex-start; }
.footer-contact-item .fc-icon { color: var(--blue); font-size: 15px; margin-top: 1px; }
.footer-contact-item span { font-size: 13px; color: var(--gray); line-height: 1.5; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: 13px; color: rgba(170,178,200,0.5); }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 13px; color: rgba(170,178,200,0.5); }
.footer-links a:hover { color: var(--blue); }

/* ── Preloader ─────────────────────────────────────────────────────────── */
#preloader {
  position: fixed; inset: 0;
  background: var(--navy);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.5s, visibility 0.5s;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-inner { text-align: center; }
.preloader-logo { font-family: 'Inter', sans-serif; font-size: 24px; font-weight: 900; color: var(--white); }
.preloader-logo span { color: var(--blue); }
.preloader-bar {
  width: 160px; height: 3px;
  background: rgba(0,170,255,0.2);
  border-radius: 2px;
  margin: 16px auto 0;
  overflow: hidden;
}
.preloader-bar::after {
  content: '';
  display: block;
  width: 40%;
  height: 100%;
  background: var(--blue);
  border-radius: 2px;
  animation: preload 1s infinite;
}
@keyframes preload {
  0%   { margin-left: -40%; }
  100% { margin-left: 100%; }
}

/* ── Scroll Reveal animations ──────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s, transform 0.6s; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── Divider ───────────────────────────────────────────────────────────── */
.divider { height: 1px; background: linear-gradient(90deg, transparent, rgba(0,170,255,0.2), transparent); margin: 0; }

/* ── Section BG variants ───────────────────────────────────────────────── */
.bg-navy     { background: var(--navy); }
.bg-navy-mid { background: var(--navy-mid); }
.bg-navy-light { background: var(--navy-light); }

/* ── Map ────────────────────────────────────────────────────────────────── */
.map-container {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(0,170,255,0.15);
  height: 400px;
}
.map-container iframe { width: 100%; height: 100%; border: none; filter: grayscale(0.3) contrast(1.05); }

/* ── Back to Top ───────────────────────────────────────────────────────── */
#back-to-top {
  position: fixed; bottom: 28px; right: 28px;
  width: 44px; height: 44px;
  background: var(--blue);
  color: var(--navy);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  cursor: pointer;
  z-index: 500;
  opacity: 0; visibility: hidden;
  transition: var(--transition);
  border: none;
  box-shadow: var(--shadow-blue);
}
#back-to-top.visible { opacity: 1; visibility: visible; }
#back-to-top:hover { transform: translateY(-3px); }

/* ── Cookie Banner ─────────────────────────────────────────────────────── */
#cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--navy-mid);
  border-top: 1px solid rgba(0,170,255,0.2);
  padding: 20px 24px;
  z-index: 800;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
  transform: translateY(100%);
  transition: transform 0.4s;
}
#cookie-banner.show { transform: translateY(0); }
.cookie-text { font-size: 13px; color: var(--gray); max-width: 600px; }
.cookie-actions { display: flex; gap: 10px; }

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .grid-5 { grid-template-columns: repeat(3,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section-padding { padding: 64px 0; }
  .grid-2, .grid-3, .grid-4, .grid-5 { gap: 24px; }
  .grid-2, .grid-3, .grid-5 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .floating-element { display: none !important; }
  .service-icon { width: 52px; height: 52px; font-size: 24px; margin-bottom: 20px; }
  .info-card { padding: 20px; flex-direction: column; align-items: flex-start; }
  .info-card-icon { width: 42px; height: 42px; font-size: 18px; margin-bottom: 12px; }
  .ref-card-body { padding: 20px; }
  .nav-links, .nav-right { display: none; }
  .nav-hamburger { display: flex; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; justify-content: center; margin-bottom: 8px; }
  .cta-banner { padding: 40px 24px; }
  .cta-actions { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .subhero { padding: 120px 0 60px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .grid-4 { grid-template-columns: 1fr; gap: 20px; }
  .btn { padding: 12px 24px; font-size: 14px; }
  .section-title { font-size: 28px; }
  .hero-title { font-size: 36px; }
  .subhero-title { font-size: 32px; }
}