/* ===================================================
   MEM NDT SERVICES — style.css
   Color Palette: Deep Navy · Steel Blue · Cyan Accent
   Fonts: Rajdhani (display) · Source Sans 3 (body)
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Source+Sans+3:ital,wght@0,300;0,400;0,600;1,300&display=swap');

/* ===== CSS VARIABLES ===== #0a1628;*/
:root {
  --navy:         #0a1628;
  --navy-mid:     #0d2045;
  --steel:        #1a5f8a;
  --steel-light:  #2b82b8;
  --accent:       #00b4d8;
  --accent-dim:   rgba(0, 180, 216, 0.12);
  --accent-glow:  rgba(0, 180, 216, 0.35);
  --charcoal:     #1e2a35;
  --mid-gray:     #3d5166;
  --light-gray:   #a8bccf;
  --off-white:    #e8eef4;
  --white:        #ffffff;
  --green:        #4ecb8d;
  --red:          #ff5f5f;

  --font-display: 'Rajdhani', sans-serif;
  --font-body:    'Source Sans 3', sans-serif;

  --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow:      0.65s cubic-bezier(0.22, 1, 0.36, 1);

  --shadow-sm:   0 4px 16px rgba(0,0,0,0.25);
  --shadow-md:   0 8px 32px rgba(0,0,0,0.35);
  --shadow-lg:   0 16px 48px rgba(0,0,0,0.45);
  --shadow-glow: 0 8px 32px rgba(0,180,216,0.35);

  --min-tap: 48px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

body {
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--off-white);
  overflow-x: hidden;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--steel); border-radius: 3px; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: 0.05em; line-height: 1.15; }
h1 { font-size: clamp(2.2rem, 7vw, 5rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 4.5vw, 3rem); font-weight: 600; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.8rem); font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }
p  { font-weight: 300; line-height: 1.8; }
a  { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--white); }

/* ===== UTILITY ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 clamp(1rem, 5vw, 2rem); }
.section-pad { padding: clamp(4rem, 10vw, 6rem) 0; }

.accent-line {
  display: block; width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--steel-light));
  margin: 1rem 0 2rem; border-radius: 2px;
}
.accent-line.center { margin: 1rem auto 2rem; }

.tag {
  display: inline-block; font-family: var(--font-display);
  font-size: 0.72rem; letter-spacing: 0.18em; font-weight: 600;
  color: var(--accent); text-transform: uppercase;
  background: var(--accent-dim); border: 1px solid rgba(0,180,216,0.3);
  padding: 5px 14px; border-radius: 2px; margin-bottom: 1rem;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--steel), var(--accent));
  color: var(--white); padding: 0.9rem 2rem; border-radius: 3px;
  font-family: var(--font-display); font-size: 1rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(0,180,216,0.2);
  min-height: var(--min-tap);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-glow); color: var(--white); }
.btn-primary:active { transform: none; }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1.5px solid rgba(0,180,216,0.45); color: var(--accent);
  padding: 0.9rem 2rem; border-radius: 3px;
  font-family: var(--font-display); font-size: 1rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  transition: all var(--transition); min-height: var(--min-tap);
}
.btn-secondary:hover {
  background: var(--accent-dim); border-color: var(--accent);
  color: var(--white); transform: translateY(-3px);
}

/* ================================================================
   HEADER / NAV
   ================================================================ */
#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,22,40,0.92);
  backdrop-filter: blur(14px) saturate(1.5);
  -webkit-backdrop-filter: blur(14px) saturate(1.5);
  border-bottom: 1px solid rgba(26,95,138,0.3);
  transition: background var(--transition), box-shadow var(--transition);
}
#header.scrolled { background: rgba(10,22,40,0.98); box-shadow: 0 4px 30px rgba(0,0,0,0.5); }

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; padding: 0 clamp(1rem, 4vw, 2rem);
  max-width: 1400px; margin: 0 auto;
}

.nav-logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; text-decoration: none; }
.nav-logo img { width: 52px; height: 52px; object-fit: contain; filter: drop-shadow(0 0 8px rgba(0,180,216,0.3)); }
.nav-logo-text .company-name {
  font-family: var(--font-display); font-size: clamp(0.95rem, 2.5vw, 1.3rem);
  font-weight: 700; color: var(--white); letter-spacing: 0.1em; line-height: 1;
}
.nav-logo-text .tagline-small { font-size: 0.62rem; color: var(--accent); letter-spacing: 0.2em; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 0.25rem; list-style: none; }
.nav-links > li { position: relative; }
.nav-links > li > a {
  display: flex; align-items: center; gap: 5px; padding: 0.5rem 0.9rem;
  color: var(--light-gray); font-family: var(--font-display); font-weight: 500;
  font-size: 0.92rem; letter-spacing: 0.08em; text-transform: uppercase;
  transition: color var(--transition); position: relative; min-height: var(--min-tap);
}
.nav-links > li > a::after {
  content: ''; position: absolute; bottom: 6px; left: 0.9rem; right: 0.9rem;
  height: 2px; background: var(--accent);
  transform: scaleX(0); transition: transform var(--transition);
  transform-origin: left; border-radius: 1px;
}
.nav-links > li > a:hover, .nav-links > li > a.active { color: var(--white); }
.nav-links > li > a:hover::after, .nav-links > li > a.active::after { transform: scaleX(1); }

.dropdown-arrow { font-size: 0.58rem; transition: transform var(--transition); pointer-events: none; }
.has-dropdown:hover .dropdown-arrow, .has-dropdown.open .dropdown-arrow { transform: rotate(180deg); }

.dropdown-menu {
  position: absolute; top: calc(100% + 6px); left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 265px; background: var(--charcoal);
  border: 1px solid rgba(26,95,138,0.4); border-top: 2px solid var(--accent);
  list-style: none; opacity: 0; visibility: hidden; pointer-events: none;
  transition: all var(--transition); box-shadow: var(--shadow-lg);
  border-radius: 0 0 4px 4px;
}
.has-dropdown:hover .dropdown-menu, .has-dropdown:focus-within .dropdown-menu {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.dropdown-menu li a {
  display: block; padding: 0.75rem 1.25rem; color: var(--light-gray); font-size: 0.9rem;
  border-bottom: 1px solid rgba(255,255,255,0.05); transition: all var(--transition);
}
.dropdown-menu li:last-child a { border-bottom: none; }
.dropdown-menu li a:hover, .dropdown-menu li a.current-service {
  color: var(--accent); background: var(--accent-dim); padding-left: 1.75rem;
}

/* UT hidden everywhere — kept in DOM, invisible to users */
.ut-hidden { display: none !important; }

.nav-cta {
  background: linear-gradient(135deg, var(--steel), var(--steel-light)) !important;
  color: var(--white) !important; border-radius: 3px !important;
  padding: 0.5rem 1.2rem !important; font-weight: 600 !important;
}
.nav-cta:hover { background: linear-gradient(135deg, var(--steel-light), var(--accent)) !important; }
.nav-cta::after { display: none !important; }

.hamburger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 0;
  width: var(--min-tap); height: var(--min-tap); align-items: center; flex-shrink: 0;
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--light-gray); border-radius: 2px; transition: all var(--transition); transform-origin: center; }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--accent); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--accent); }

/* ================================================================
   HERO
   ================================================================ */
#hero {
  min-height: 100svh;
  position: relative; display: flex; align-items: center; overflow: hidden;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 50%, var(--charcoal) 100%);
}

.hero-bg-grid {
  position: absolute; inset: 0; opacity: 0.055;
  background-image: linear-gradient(var(--steel-light) 1px, transparent 1px), linear-gradient(90deg, var(--steel-light) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridDrift 30s linear infinite;
}
@keyframes gridDrift { to { background-position: 60px 60px; } }

.hero-bg-radial {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 70% 70% at 60% 50%, rgba(26,95,138,0.25) 0%, transparent 70%);
}

.hero-content {
  position: relative; z-index: 2;
  padding: clamp(5.5rem, 14vw, 9rem) clamp(1rem, 5vw, 2rem) clamp(3rem, 7vw, 5rem);
  max-width: 1200px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center;
}

.hero-text { animation: heroFadeUp 0.8s 0.1s cubic-bezier(0.22,1,0.36,1) both; }
.hero-visual { animation: heroFadeUp 0.8s 0.3s cubic-bezier(0.22,1,0.36,1) both; }
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-title { color: var(--white); margin-bottom: 1.25rem; }
.hero-title span { color: var(--accent); text-shadow: 0 0 40px rgba(0,180,216,0.35); }

.hero-subtitle { font-size: clamp(0.95rem, 2.5vw, 1.1rem); color: var(--light-gray); max-width: 480px; margin-bottom: 2.25rem; }
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-stats {
  display: flex; gap: clamp(1.25rem, 4vw, 2.5rem);
  margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.08);
}
.hero-stat .number {
  font-family: var(--font-display); font-size: clamp(1.6rem, 5vw, 2.2rem);
  font-weight: 700; color: var(--accent); line-height: 1;
}
.hero-stat .label { font-size: 0.7rem; color: var(--light-gray); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 4px; }

/* Hero logo with orbits */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-logo-wrap {
  position: relative; display: flex; align-items: center; justify-content: center;
  width: clamp(220px, 30vw, 320px); height: clamp(220px, 30vw, 320px);
}
.orbit-ring {
  position: absolute; border-radius: 50%; border: 1px solid rgba(0,180,216,0.2);
}
.orbit-ring.r1 { inset: -18px; animation: spinRing 20s linear infinite; }
.orbit-ring.r2 { inset: -36px; border-style: dashed; border-color: rgba(0,180,216,0.1); animation: spinRing 32s linear infinite reverse; }
.orbit-ring.r3 { inset: -56px; border-color: rgba(26,95,138,0.1); animation: spinRing 44s linear infinite; }
@keyframes spinRing { to { transform: rotate(360deg); } }
.orbit-ring.r1::before {
  content: ''; position: absolute; top: -4px; left: 50%;
  width: 7px; height: 7px; background: var(--accent); border-radius: 50%;
  box-shadow: 0 0 10px var(--accent);
}
.hero-logo-img {
  width: 80%; height: 80%; object-fit: contain; border-radius: 50%;
  filter: drop-shadow(0 0 28px rgba(0,180,216,0.4));
  animation: logoFloat 6s ease-in-out infinite;
}
@keyframes logoFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.scroll-indicator {
  position: absolute; bottom: clamp(1.5rem, 4vw, 2.5rem); left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  color: var(--mid-gray); font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
  cursor: pointer; background: none; border: none; padding: 0.5rem; min-width: var(--min-tap);
  animation: heroFadeUp 0.6s 1.1s cubic-bezier(0.22,1,0.36,1) both;
  transition: color var(--transition);
}
.scroll-indicator:hover { color: var(--accent); }
.scroll-dot { width: 1px; height: 36px; background: linear-gradient(var(--accent), transparent); animation: scrollPulse 2.2s ease-in-out infinite; }
@keyframes scrollPulse { 0%, 100% { opacity: 0.2; } 50% { opacity: 1; } }

/* ================================================================
   ABOUT
   ================================================================ */
#about { background: var(--charcoal); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.about-text h2 { color: var(--white); }
.about-text p { color: var(--light-gray); margin-bottom: 1.4rem; }

.vm-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-top: 2rem; }
.vm-card {
  background: rgba(10,22,40,0.55); border: 1px solid rgba(26,95,138,0.3);
  padding: 1.4rem; border-radius: 4px; position: relative; overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.vm-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--accent), var(--steel-light)); }
.vm-card:hover { border-color: rgba(0,180,216,0.4); transform: translateY(-2px); }
.vm-card h4 { font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 0.15em; color: var(--accent); text-transform: uppercase; margin-bottom: 0.6rem; }
.vm-card p { font-size: 0.88rem; color: var(--light-gray); margin: 0; line-height: 1.6; }

.industries-wrap { margin-top: 2.5rem; }
.industries-wrap h3 { font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 0.15em; color: var(--accent); text-transform: uppercase; margin-bottom: 1rem; }
.industry-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.industry-tag {
  background: rgba(26,95,138,0.15); border: 1px solid rgba(26,95,138,0.35);
  color: var(--off-white); padding: 6px 13px; border-radius: 2px; font-size: 0.82rem; transition: all var(--transition);
}
.industry-tag:hover { background: rgba(26,95,138,0.35); border-color: var(--accent); color: var(--white); }

.about-images { display: grid; grid-template-columns: 1fr 1fr; gap: 0.875rem; }
.about-img-frame { overflow: hidden; border-radius: 4px; border: 1px solid rgba(26,95,138,0.25); box-shadow: var(--shadow-sm); }
.about-img-frame img { width: 100%; height: 180px; object-fit: cover; display: block; transition: transform 0.6s cubic-bezier(0.22,1,0.36,1); will-change: transform; }
.about-img-frame:hover img { transform: scale(1.04); }
.about-img-frame.tall { grid-column: 1 / -1; }
.about-img-frame.tall img { height: 260px; }
.img-placeholder { width: 100%; background: var(--navy-mid); display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--mid-gray); font-size: 0.78rem; text-align: center; gap: 8px; padding: 1.5rem; }

/* ================================================================
   SERVICES
   ================================================================ */
#services { background: var(--navy); }
.services-header { text-align: center; margin-bottom: clamp(2.5rem, 6vw, 4rem); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: clamp(1rem, 2.5vw, 1.75rem);
}

.service-card {
  background: var(--charcoal); border: 1px solid rgba(26,95,138,0.2);
  border-radius: 4px; overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
}
.service-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--steel), var(--accent));
  transform: scaleX(0); transform-origin: left; transition: transform var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(0,180,216,0.25); }
.service-card:hover::after { transform: scaleX(1); }

.service-thumb { height: 185px; overflow: hidden; position: relative; background: var(--navy-mid); }
.service-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(0.22,1,0.36,1); will-change: transform; }
.service-card:hover .service-thumb img { transform: scale(1.06); }
.service-thumb-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }

.service-badge {
  position: absolute; top: 0.875rem; right: 0.875rem;
  background: rgba(0,180,216,0.9); color: var(--navy);
  font-family: var(--font-display); font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.12em; padding: 4px 10px; border-radius: 2px; backdrop-filter: blur(4px);
}
.service-badge.new-badge { background: var(--green) !important; color: var(--navy) !important; }

.service-body { padding: clamp(1.25rem, 3vw, 1.6rem); }
.service-body h3 { color: var(--white); margin-bottom: 0.6rem; font-size: clamp(1rem, 2.5vw, 1.25rem); }
.service-body p { color: var(--light-gray); font-size: 0.9rem; margin-bottom: 1.1rem; line-height: 1.65; }
.service-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--accent); font-family: var(--font-display); font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; transition: gap var(--transition), color var(--transition);
}
.service-link:hover { gap: 10px; color: var(--white); }

/* ================================================================
   CONTACT
   ================================================================ */
#contact { background: var(--charcoal); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.contact-info h2 { color: var(--white); }
.contact-info > p { color: var(--light-gray); margin-bottom: 2rem; font-size: 0.95rem; }

.contact-details { display: flex; flex-direction: column; gap: 1.1rem; }
.contact-item { display: flex; align-items: flex-start; gap: 1rem; }
.contact-icon { width: 42px; height: 42px; flex-shrink: 0; background: rgba(0,180,216,0.1); border: 1px solid rgba(0,180,216,0.3); border-radius: 3px; display: flex; align-items: center; justify-content: center; font-size: 1rem; }
.contact-item-text .label { font-size: 0.7rem; color: var(--accent); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 3px; font-family: var(--font-display); font-weight: 600; }
.contact-item-text .value { color: var(--off-white); font-size: 0.92rem; line-height: 1.6; }

.contact-form { background: rgba(10,22,40,0.5); border: 1px solid rgba(26,95,138,0.3); padding: clamp(1.5rem, 4vw, 2.5rem); border-radius: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; margin-bottom: 0.45rem; font-family: var(--font-display); font-size: 0.75rem; color: var(--accent); letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: rgba(26,95,138,0.1); border: 1px solid rgba(26,95,138,0.3); color: var(--off-white);
  padding: 0.8rem 1rem; border-radius: 3px; font-family: var(--font-body);
  font-size: 1rem; transition: border-color var(--transition), box-shadow var(--transition);
  outline: none; -webkit-appearance: none; min-height: var(--min-tap);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,180,216,0.12);
}
.form-group select { cursor: pointer; }
.form-group select option { background: var(--charcoal); color: var(--off-white); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-error { color: var(--red); font-size: 0.78rem; margin-top: 4px; display: none; }
.form-group.error input, .form-group.error select, .form-group.error textarea { border-color: var(--red); }
.form-group.error .form-error { display: block; }
.btn-submit {
  width: 100%; background: linear-gradient(135deg, var(--steel), var(--accent));
  color: var(--white); border: none; padding: 1rem 2rem; border-radius: 3px;
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition); min-height: var(--min-tap);
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.btn-submit:active { transform: none; }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.form-success {
  display: none; background: rgba(78,203,141,0.1); border: 1px solid rgba(78,203,141,0.4);
  color: var(--green); padding: 1rem; border-radius: 3px; text-align: center; margin-top: 1rem; font-size: 0.95rem;
}

/* ================================================================
   FOOTER
   ================================================================ */
#footer { background: var(--navy-mid); border-top: 1px solid rgba(26,95,138,0.3); padding: clamp(3rem, 8vw, 5rem) 0 clamp(1.5rem, 4vw, 2.5rem); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: clamp(2rem, 5vw, 3.5rem); margin-bottom: clamp(2rem, 5vw, 3rem); }
.footer-brand .company-name { font-family: var(--font-display); font-size: 1.4rem; color: var(--white); font-weight: 700; letter-spacing: 0.08em; margin-bottom: 0.75rem; }
.footer-brand p { color: var(--mid-gray); font-size: 0.9rem; max-width: 300px; }
.footer-brand .reg { color: var(--mid-gray); font-size: 0.78rem; margin-top: 1rem; }
.footer-nav h4, .footer-contact-col h4 { font-family: var(--font-display); font-size: 0.82rem; letter-spacing: 0.18em; color: var(--accent); text-transform: uppercase; margin-bottom: 1.1rem; font-weight: 600; }
.footer-nav ul { list-style: none; }
.footer-nav ul li { margin-bottom: 0.55rem; }
.footer-nav ul li a { color: var(--mid-gray); font-size: 0.88rem; transition: color var(--transition); }
.footer-nav ul li a:hover { color: var(--white); }
.footer-contact-col p, .footer-contact-col address { color: var(--mid-gray); font-size: 0.88rem; line-height: 1.9; font-style: normal; }
.footer-contact-col a { color: var(--mid-gray); }
.footer-contact-col a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 1.75rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p { color: var(--mid-gray); font-size: 0.83rem; }
.social-links { display: flex; gap: 0.75rem; }
.social-link { width: 38px; height: 38px; border: 1px solid rgba(26,95,138,0.4); border-radius: 3px; display: flex; align-items: center; justify-content: center; color: var(--mid-gray); font-size: 0.82rem; font-weight: 600; transition: all var(--transition); }
.social-link:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

/* ================================================================
   SUB-PAGES
   ================================================================ */
.sub-hero {
  min-height: 44vh; display: flex; align-items: center;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  position: relative; overflow: hidden;
  padding: clamp(6rem, 15vw, 9rem) clamp(1rem, 5vw, 2rem) clamp(3rem, 7vw, 4rem);
}
.sub-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(26,95,138,0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(26,95,138,0.08) 1px, transparent 1px);
  background-size: 80px 80px;
}
.sub-hero-content { position: relative; z-index: 2; max-width: 1200px; margin: 0 auto; width: 100%; }
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin-bottom: 1.25rem; }
.breadcrumb a, .breadcrumb span { font-size: 0.83rem; color: var(--mid-gray); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { opacity: 0.5; }

.service-detail { background: var(--charcoal); padding: clamp(3rem, 8vw, 5rem) 0; }
.service-content-grid { display: grid; grid-template-columns: 2fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.service-description h3 { color: var(--white); margin: 2rem 0 0.875rem; }
.service-description h3:first-of-type { margin-top: 0; }
.service-description p { color: var(--light-gray); margin-bottom: 1.25rem; }
.service-description ul { list-style: none; padding: 0; margin-bottom: 1.5rem; }
.service-description ul li { color: var(--light-gray); padding: 0.5rem 0 0.5rem 1.5rem; position: relative; border-bottom: 1px solid rgba(255,255,255,0.05); font-size: 0.94rem; }
.service-description ul li::before { content: '▸'; position: absolute; left: 0; color: var(--accent); }
.service-description ul li:last-child { border-bottom: none; }
.service-description strong { color: var(--off-white); font-weight: 600; }

.service-sidebar { position: sticky; top: 84px; }
.service-nav-card { background: var(--navy); border: 1px solid rgba(26,95,138,0.3); padding: 1.75rem; border-radius: 4px; }
.service-nav-card h4 { font-family: var(--font-display); font-size: 0.82rem; letter-spacing: 0.18em; color: var(--accent); text-transform: uppercase; margin-bottom: 1.1rem; font-weight: 600; }
.service-nav-list { list-style: none; }
.service-nav-list li a { display: flex; align-items: center; padding: 0.6rem 0.875rem; color: var(--light-gray); font-size: 0.88rem; border-radius: 3px; transition: all var(--transition); min-height: var(--min-tap); }
.service-nav-list li a:hover, .service-nav-list li a.current { color: var(--accent); background: var(--accent-dim); }

.service-gallery { background: var(--navy); padding: clamp(3rem, 8vw, 5rem) 0; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(0.75rem, 2vw, 1.5rem); }
.gallery-item { overflow: hidden; border-radius: 4px; border: 1px solid rgba(26,95,138,0.25); aspect-ratio: 4/3; background: var(--navy-mid); cursor: pointer; transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition); }
.gallery-item:hover { border-color: var(--accent); box-shadow: var(--shadow-md); transform: scale(1.02); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s cubic-bezier(0.22,1,0.36,1); will-change: transform; }
.gallery-item:hover img { transform: scale(1.07); }
.gallery-placeholder { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.75rem; color: var(--mid-gray); font-size: 0.78rem; text-align: center; padding: 1rem; }
.gallery-placeholder svg { opacity: 0.28; }
.gallery-placeholder small { font-size: 0.68rem; opacity: 0.6; }

.back-link { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); font-family: var(--font-display); font-size: 0.88rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; transition: gap var(--transition), color var(--transition); margin-bottom: 2rem; min-height: var(--min-tap); }
.back-link:hover { gap: 12px; color: var(--white); }

/* ================================================================
   SCROLL REVEAL
   ================================================================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity var(--t-slow), transform var(--t-slow); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ================================================================
   ANIMATIONS (keyframes)
   ================================================================ */
@keyframes fadeInLeft { from { opacity: 0; transform: translateX(-30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes fadeInRight { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pulseGlow { 0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); } 50% { box-shadow: 0 0 24px 6px var(--accent-glow); } }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; gap: 2.5rem; }
  .hero-visual { order: -1; }
  .hero-logo-wrap { width: 220px; height: 220px; }
  .hero-subtitle { margin-inline: auto; }
  .hero-btns { justify-content: center; }
  .hero-stats { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .service-content-grid { grid-template-columns: 1fr; }
  .service-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-desktop { display: none; }

  .form-row { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .vm-cards { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .about-images { grid-template-columns: 1fr; }
  .about-img-frame.tall { grid-column: auto; }
  .orbit-ring.r2, .orbit-ring.r3 { display: none; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; max-width: 300px; }
  .hero-stats { gap: 1.25rem; }
  .services-grid { max-width: none; }
  .contact-form { padding: 1.25rem; }
}

@media (max-width: 360px) {
  .nav-logo-text .company-name { font-size: 0.88rem; }
  .nav-logo-text .tagline-small { display: none; }
}

@media (max-height: 600px) and (orientation: landscape) {
  #hero { min-height: auto; }
  .hero-content { padding-top: 5rem; padding-bottom: 3rem; }
  .hero-logo-wrap { width: 140px; height: 140px; }
  .orbit-ring { display: none; }
}

/* ================================================================
   SERVICES PAGE — unified page styles
   ================================================================ */

/* Jump links bar */
.services-jumps {
  display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 2rem;
}
.jump-link {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 52px; min-height: var(--min-tap);
  background: rgba(0,180,216,0.1); border: 1px solid rgba(0,180,216,0.35);
  color: var(--accent); font-family: var(--font-display);
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.1em;
  border-radius: 3px; padding: 0 0.875rem;
  transition: all var(--transition);
}
.jump-link:hover { background: var(--accent); color: var(--navy); border-color: var(--accent); }

/* Alternating section backgrounds */
.service-section { background: var(--navy); }
.service-section.alt-bg { background: var(--charcoal); }

/* Section header (badge + title) */
.service-section-inner { max-width: 100%; }
.service-section-header {
  display: flex; align-items: flex-start; gap: 1.5rem; margin-bottom: 2.5rem;
}
.service-section-badge {
  display: flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--steel), var(--accent));
  color: var(--navy); font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 700; letter-spacing: 0.1em;
  border-radius: 4px; box-shadow: 0 4px 20px rgba(0,180,216,0.2);
}
.service-section-intro {
  color: var(--light-gray); font-size: 1rem; max-width: 640px;
  margin-top: 0.5rem; margin-bottom: 0;
}

/* Content + gallery grid */
.service-section-body {
  display: grid; grid-template-columns: 1fr 340px;
  gap: clamp(2rem, 5vw, 4rem); align-items: start;
}
.service-section-content h3 { color: var(--white); margin: 1.75rem 0 0.75rem; }
.service-section-content h3:first-of-type { margin-top: 0; }
.service-section-content p { color: var(--light-gray); margin-bottom: 1.2rem; }
.service-section-content ul { list-style: none; padding: 0; margin-bottom: 1.5rem; }
.service-section-content ul li {
  color: var(--light-gray); padding: 0.45rem 0 0.45rem 1.4rem;
  position: relative; border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 0.94rem;
}
.service-section-content ul li::before { content: '▸'; position: absolute; left: 0; color: var(--accent); }
.service-section-content ul li:last-child { border-bottom: none; }
.service-section-content strong { color: var(--off-white); font-weight: 600; }

.service-cta-row {
  display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem;
  padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.07);
}

/* Mini gallery (sidebar) */
.service-section-gallery { position: sticky; top: 84px; }
.mini-gallery {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.625rem;
}
.mini-gallery-item {
  overflow: hidden; border-radius: 4px; border: 1px solid rgba(26,95,138,0.25);
  aspect-ratio: 4/3; background: var(--navy-mid);
  transition: border-color var(--transition), transform var(--transition);
}
.mini-gallery-item:first-child { grid-column: 1 / -1; aspect-ratio: 16/9; }
.mini-gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.22,1,0.36,1); will-change: transform;
}
.mini-gallery-item:hover { border-color: var(--accent); }
.mini-gallery-item:hover img { transform: scale(1.06); }

/* Divider between sections */
.service-section + .service-section { border-top: 1px solid rgba(26,95,138,0.15); }

/* Responsive — services page */
@media (max-width: 1024px) {
  .service-section-body { grid-template-columns: 1fr; }
  .service-section-gallery { position: static; }
  .mini-gallery { grid-template-columns: repeat(4, 1fr); }
  .mini-gallery-item:first-child { grid-column: auto; aspect-ratio: 4/3; }
}
@media (max-width: 768px) {
  .service-section-header { flex-direction: column; gap: 1rem; }
  .service-section-badge { width: 52px; height: 52px; font-size: 0.95rem; }
  .mini-gallery { grid-template-columns: repeat(2, 1fr); }
  .mini-gallery-item:first-child { grid-column: 1 / -1; }
  .service-cta-row { flex-direction: column; }
  .service-cta-row .btn-primary,
  .service-cta-row .btn-secondary { width: 100%; justify-content: center; }
}


/* ================================================================
   MOBILE NAV DRAWER — standalone element, sibling of nav-inner
   Controlled by JS adding/removing .open on #mobileNav
   ================================================================ */
.mobile-nav {
  display: none;
}
@media (max-width: 768px) {
  .mobile-nav {
    display: block;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(8, 18, 34, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 9999;
    overflow-y: auto;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    border-top: 2px solid var(--accent);
  }
  .mobile-nav.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .mobile-nav ul {
    list-style: none;
    padding: 0.5rem 0 4rem;
    margin: 0;
  }
  .mobile-nav ul li {
    display: block;
    border-bottom: 1px solid rgba(255,255,255,0.07);
  }
  .mobile-nav ul li a {
    display: flex;
    align-items: center;
    padding: 1.1rem 1.75rem;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--off-white);
    text-decoration: none;
    min-height: 60px;
    transition: color 0.2s, background 0.2s;
  }
  .mobile-nav ul li a:hover,
  .mobile-nav ul li a.active {
    color: var(--accent);
    background: rgba(0,180,216,0.08);
  }
  .mobile-nav .nav-cta-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 1.5rem 1.75rem;
    padding: 1rem !important;
    background: var(--accent) !important;
    color: var(--navy) !important;
    font-weight: 700 !important;
    border-radius: 3px;
    min-height: 52px;
    text-align: center;
  }
  .mobile-nav .nav-cta-mobile:hover {
    background: var(--steel-light) !important;
    color: var(--white) !important;
  }
}