/* ============================================================
   NATURI GLOBAL — CSS Design System
   Color palette derived from Naturi Global logo:
   - Navy Blue:     #1B3A6B (text, dark backgrounds)
   - Teal/Ocean:    #1A9BAA (accent, icons, hover)
   - Forest Green:  #3D9A50 (globe land color, secondary accent)
   - Amber/Orange:  #F5A623 (sun, CTA highlight)
   - Light Blue:    #57BFD9 (wave, secondary)
   - Off-white:     #F5F8FA (light sections)
============================================================ */

/* -----------------------------------------------------------
   1. CSS VARIABLES
----------------------------------------------------------- */
:root {
  --primary:        #1B3A6B;   /* deep navy blue */
  --primary-dark:   #122850;   /* darker navy */
  --teal:           #1A9BAA;   /* teal/ocean */
  --teal-light:     #57BFD9;   /* light blue */
  --green:          #3D9A50;   /* forest green */
  --amber:          #F5A623;   /* orange-amber sun */
  --amber-dark:     #D4891B;
  --accent-light:   #E6F4F7;   /* very light teal bg */
  --bg-light:       #F5F8FA;
  --bg-white:       #FFFFFF;
  --text-main:      #1A1A2E;
  --text-muted:     #5A6A7A;
  --text-light:     #8FA3B8;
  --border:         #DDE8EE;

  --radius-sm:      6px;
  --radius-md:      12px;
  --radius-lg:      20px;
  --radius-xl:      32px;

  --shadow-sm:      0 2px 8px rgba(27,58,107,0.08);
  --shadow-md:      0 6px 24px rgba(27,58,107,0.12);
  --shadow-lg:      0 16px 48px rgba(27,58,107,0.16);

  --transition:     0.25s ease;
  --font-main:      'Inter', 'Outfit', sans-serif;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  background: var(--bg-white);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* -----------------------------------------------------------
   3. BUTTONS
----------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 14px 28px;
  border-radius: var(--radius-xl);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--teal) 0%, var(--primary) 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(26,155,170,0.35);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--teal-light) 0%, var(--teal) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,155,170,0.45);
}

.btn-secondary {
  background: var(--amber);
  color: #fff;
  box-shadow: 0 4px 16px rgba(245,166,35,0.35);
}
.btn-secondary:hover {
  background: var(--amber-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,166,35,0.45);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.7);
  box-shadow: none;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}

.btn-full { width: 100%; justify-content: center; }

/* -----------------------------------------------------------
   4. HEADER / NAVBAR
----------------------------------------------------------- */
#main-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: linear-gradient(90deg, var(--primary-dark) 0%, var(--primary) 60%, var(--teal) 100%);
  box-shadow: 0 2px 16px rgba(27,58,107,0.25);
  transition: background 0.3s ease;
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 24px;
}

/* Logo */
.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-img {
  height: 48px;
  width: auto;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.15));
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-name {
  font-family: 'Outfit', sans-serif;
  font-weight: 900;
  font-size: 1.25rem;
  color: #fff;
  letter-spacing: 0.06em;
}
.logo-sub {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--teal-light);
  letter-spacing: 0.12em;
}

/* Nav links */
.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 auto;
}
.main-nav a {
  color: rgba(255,255,255,0.88);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 12px; right: 12px;
  height: 2px;
  background: var(--amber);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--transition);
}
.main-nav a:hover {
  color: #fff;
  background: rgba(255,255,255,0.1);
}
.main-nav a:hover::after { transform: scaleX(1); }

/* Dropdown More */
.nav-more-wrapper { position: relative; }
.nav-more-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,0.88);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-main);
}
.nav-more-btn:hover { color: #fff; background: rgba(255,255,255,0.1); }
.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 180px;
  overflow: hidden;
  display: none;
  z-index: 200;
}
.nav-more-wrapper:hover .nav-dropdown { display: block; }
.nav-dropdown a {
  display: block;
  padding: 12px 20px;
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.9rem;
  transition: background var(--transition);
}
.nav-dropdown a:hover { background: var(--accent-light); color: var(--primary); }

/* Language selector Custom Dropdown */
.lang-dropdown-wrapper {
  position: relative;
  margin-left: 16px;
}
.lang-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  padding: 6px 14px;
  border-radius: 30px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition);
}
.lang-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.lang-dropdown-list {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 12px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  list-style: none;
  padding: 8px 0;
  min-width: 150px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
  border: 1px solid var(--border);
}
.lang-dropdown-wrapper:hover .lang-dropdown-list {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-dropdown-list li {
  padding: 10px 20px;
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.lang-dropdown-list li:hover {
  background: var(--accent-light);
  color: var(--teal);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  order: 10;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition);
}

/* -----------------------------------------------------------
   5. HERO SECTION
----------------------------------------------------------- */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 40%, var(--teal) 80%, var(--teal-light) 100%);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-content {
  flex: 1;
  display: flex;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 32px 80px;
  gap: 48px;
  width: 100%;
}

.hero-text {
  flex: 0 0 auto;
  max-width: 540px;
}

.hero-title {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 28px;
}

.hero-line {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-weight: 900;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: rgba(255,255,255,0.12);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  -webkit-text-stroke: 1px rgba(255,255,255,0.55);
  animation: fadeInUp 0.7s ease both;
  animation-delay: var(--delay, 0s);
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--teal-light);
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 20px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cta-side {
  display: flex;
  flex-direction: column;
}
.cta-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
}
.cta-email {
  font-size: 0.8rem;
  color: var(--teal-light);
  font-weight: 600;
}
.cta-email:hover { text-decoration: underline; }

.hero-illustration {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 360px;
}
.hero-img {
  max-width: 580px;
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: floatAnim 5s ease-in-out infinite;
}
@keyframes floatAnim {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-16px); }
}

/* Hero wave */
.hero-wave {
  position: absolute;
  bottom: 0; left: 0; right: 0;
}
.hero-wave svg { width: 100%; height: 80px; display: block; }

/* -----------------------------------------------------------
   6. QUOTE STRIP
----------------------------------------------------------- */
.quote-strip {
  background: var(--accent-light);
  border-bottom: 1px solid var(--border);
}
.quote-strip-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.qs-contact {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.95rem;
}
.qs-divider {
  width: 1px;
  height: 24px;
  background: var(--border);
}
.qs-link {
  color: var(--teal);
  font-weight: 700;
  font-size: 0.95rem;
  transition: color var(--transition);
}
.qs-link:hover { color: var(--primary); text-decoration: underline; }

/* -----------------------------------------------------------
   7. SECTION TITLES
----------------------------------------------------------- */
.section-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  text-align: center;
  color: var(--primary);
  margin-bottom: 48px;
  position: relative;
}
.section-title::after {
  content: '';
  display: block;
  width: 64px;
  height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--amber));
  border-radius: 2px;
  margin: 14px auto 0;
}
.section-title.light { color: #fff; }
.section-title.light::after { background: linear-gradient(90deg, var(--teal-light), var(--amber)); }
.highlight-text { color: var(--amber); }

/* -----------------------------------------------------------
   8. SERVICES SECTION
----------------------------------------------------------- */
.services-section {
  padding: 80px 0;
  background: var(--bg-light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 32px 24px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--primary));
  transform: scaleX(0);
  transition: transform var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--teal-light);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 16px;
}
.service-icon svg { width: 100%; height: 100%; }

.service-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.service-divider {
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--amber));
  border-radius: 2px;
  margin-bottom: 14px;
}

.service-list {
  text-align: left;
  width: 100%;
  flex: 1;
}
.service-list li {
  padding: 5px 0 5px 20px;
  position: relative;
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.5;
}
.service-list li::before {
  content: '›';
  position: absolute;
  left: 4px;
  color: var(--teal);
  font-weight: 700;
}

.service-more {
  display: inline-block;
  margin-top: 18px;
  background: linear-gradient(135deg, var(--teal), var(--primary));
  color: #fff;
  padding: 8px 22px;
  border-radius: var(--radius-xl);
  font-weight: 700;
  font-size: 0.875rem;
  transition: all var(--transition);
}
.service-more:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(26,155,170,0.4); }

/* -----------------------------------------------------------
   9. WHY SECTION
----------------------------------------------------------- */
.why-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 40%, var(--teal) 100%);
  position: relative;
  overflow: hidden;
}
.why-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(87,191,217,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.why-card {
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition);
}
.why-card:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.15);
}

.why-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

.why-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 12px;
}

.why-desc {
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* -----------------------------------------------------------
   10. CUSTOMERS SECTION
----------------------------------------------------------- */
.customers-section {
  padding: 72px 0;
  background: var(--bg-white);
}

.customers-logos {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}

.customer-logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-light);
  transition: all var(--transition);
  cursor: pointer;
}
.customer-logo-item:hover {
  border-color: var(--teal-light);
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}
.cust-placeholder {
  font-size: 2.5rem;
  filter: grayscale(1);
  transition: filter var(--transition);
}
.customer-logo-item:hover .cust-placeholder { filter: grayscale(0); }
.customer-logo-item span {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  text-align: center;
}

/* -----------------------------------------------------------
   11. INQUIRY SECTION
----------------------------------------------------------- */
.inquiry-section {
  padding: 80px 0;
  background: var(--bg-light);
}

.inquiry-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}

.info-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.info-card h4 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary);
  margin-bottom: 8px;
}
.info-card p,
.info-card ol {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.7;
}
.info-card ol { padding-left: 18px; }
.info-card ol li { list-style: decimal; margin-bottom: 6px; }

.inquiry-form {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-file-upload .file-label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: all var(--transition);
}
.form-file-upload .file-label:hover {
  border-color: var(--teal);
  color: var(--teal);
  background: var(--accent-light);
}
.upload-icon { font-size: 1.3rem; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--primary);
}
.form-group input,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--text-main);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(26,155,170,0.12);
}

.form-success {
  text-align: center;
  color: var(--green);
  font-weight: 600;
  font-size: 1rem;
  padding: 12px;
  background: rgba(61,154,80,0.08);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(61,154,80,0.2);
}

/* -----------------------------------------------------------
   12. FOOTER
----------------------------------------------------------- */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.8);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 32px 40px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 48px;
  align-items: start;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-logo-img {
  height: 56px;
  width: auto;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.2)) brightness(1.1);
}
.footer-logo-text {
  display: flex;
  flex-direction: column;
}
.footer-logo-name {
  font-family: 'Outfit', sans-serif;
  font-weight: 900;
  font-size: 1.3rem;
  color: #fff;
  letter-spacing: 0.06em;
}
.footer-logo-sub {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--teal-light);
  letter-spacing: 0.12em;
}

.footer-info { display: flex; flex-direction: column; gap: 8px; }
.footer-info p { font-size: 0.9rem; line-height: 1.6; }

.footer-contact {
  display: flex;
  flex-direction: column;
}
.footer-contact-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.footer-contact a {
  color: var(--teal-light);
  font-weight: 600;
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-contact a:hover { color: #fff; text-decoration: underline; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  padding: 20px 32px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* -----------------------------------------------------------
   13. FLOATING CHAT BUTTON
----------------------------------------------------------- */
.chat-fab {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--primary));
  color: #fff;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(27,58,107,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  z-index: 900;
}
.chat-fab:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 10px 32px rgba(27,58,107,0.45);
}

/* -----------------------------------------------------------
   14. MOBILE NAV OVERLAY
----------------------------------------------------------- */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: var(--primary-dark);
}
.mobile-nav-overlay.open { display: flex; }
.mobile-nav-inner {
  width: 100%;
  display: flex;
  flex-direction: column;
  padding: 32px 24px;
  overflow-y: auto;
}
.mobile-nav-close {
  align-self: flex-end;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
  margin-bottom: 24px;
}
.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mobile-nav-links a {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  font-weight: 600;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mobile-nav-links a:hover { background: rgba(255,255,255,0.1); color: #fff; }

/* -----------------------------------------------------------
   15. SCROLL REVEAL ANIMATIONS
----------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* -----------------------------------------------------------
   16. RESPONSIVE
----------------------------------------------------------- */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .customers-logos { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .main-nav, .lang-selector { display: none; }
  .hamburger { display: flex; }
  .hero-content { flex-direction: column; text-align: center; padding: 40px 24px 80px; }
  .hero-text { max-width: 100%; }
  .hero-cta-group { justify-content: center; }
  .why-grid { grid-template-columns: 1fr; }
  .inquiry-wrapper { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
  .customers-logos { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .hero-line { font-size: 1.6rem; }
  .inquiry-form { padding: 24px 20px; }
  .header-inner { padding: 0 20px; }
}