/* ================================================================
   LIBERTY WATER — Premium Stylesheet v3.0
   Clean & Wastewater Engineering Specialists
   Design: Industrial Refined | Fonts: Syne + DM Sans
   ================================================================ */

/* ── 1. CSS Custom Properties ───────────────────────────────── */
:root {
  /* Core palette */
  --navy:        #07162F;
  --navy-mid:    #0d2444;
  --navy-lt:     #12345a;
  --blue:        #1598D3;
  --blue-dk:     #0d7fb3;
  --cyan:        #5BBDE8;
  --cyan-lt:     #9DD8F0;
  --steel:       #7A97B5;
  --white:       #FFFFFF;
  --off:         #F5F9FC;
  --light:       #EEF5FA;
  --line:        #D9E9F3;
  --line-lt:     #EDF4F9;
  --ink:         #0A1E38;
  --muted:       #5A758E;
  --ghost:       #8FAABF;

  /* Gradients */
  --grad-hero:   linear-gradient(130deg, #07162F 0%, #0f2f52 60%, #163f6e 100%);
  --grad-navy:   linear-gradient(135deg, #07162F 0%, #0d2444 100%);
  --grad-blue:   linear-gradient(135deg, #1598D3 0%, #5BBDE8 100%);
  --grad-card:   linear-gradient(135deg, #1598D3 0%, #0d7fb3 100%);

  /* Shadows */
  --shadow-xs:  0 2px 8px rgba(7,22,47,.06);
  --shadow-sm:  0 4px 20px rgba(7,22,47,.08);
  --shadow-md:  0 8px 40px rgba(7,22,47,.12);
  --shadow-lg:  0 16px 60px rgba(7,22,47,.16);
  --shadow-xl:  0 28px 80px rgba(7,22,47,.20);
  --shadow-blue:0 8px 28px rgba(21,152,211,.30);

  /* Border radius */
  --r-sm: 8px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-full: 999px;

  /* Transitions */
  --ease:   cubic-bezier(.4,0,.2,1);
  --spring: cubic-bezier(.34,1.56,.64,1);
  --t:      all .3s var(--ease);

  /* Layout */
  --max-w: 1200px;
  --pad:   clamp(1.25rem, 5vw, 2.5rem);
  --bar-h: 38px;
  --hdr-h: 76px;
}

/* ── 2. Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'DM Sans', sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img        { max-width: 100%; height: auto; display: block; }
a          { text-decoration: none; color: inherit; transition: var(--t); }
ul, ol     { list-style: none; }
button     { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: inherit; }
p          { margin-bottom: .9rem; }
p:last-child { margin-bottom: 0; }

/* ── 3. Typography ───────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  line-height: 1.1;
  color: var(--navy);
  letter-spacing: -.02em;
}
h1  { font-size: clamp(2.4rem, 5.5vw, 4.8rem); }
h2  { font-size: clamp(1.9rem, 3.5vw, 3rem); }
h3  { font-size: clamp(1.2rem, 2.2vw, 1.6rem); }
h4  { font-size: 1.1rem; }
h5  { font-size: .9rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.lead { font-size: 1.08rem; color: var(--muted); line-height: 1.8; }

/* ── 4. Layout Helpers ───────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad); }
.section   { padding: clamp(4.5rem,8vw,7rem) 0; }
.section--dark  { background: var(--navy); }
.section--mid   { background: var(--navy-mid); }
.section--light { background: var(--light); }
.section--off   { background: var(--off); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.75rem; }

.text-c  { text-align: center; }
.text-w  { color: var(--white) !important; }
.mt-2    { margin-top: 1rem; }
.mt-3    { margin-top: 1.5rem; }
.mt-4    { margin-top: 2rem; }
.mb-0    { margin-bottom: 0 !important; }

/* ── 5. Eyebrow / Section Label ──────────────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: 'DM Sans', sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: .9rem;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 22px; height: 2px;
  background: var(--blue);
  flex-shrink: 0;
}
.eyebrow--light { color: var(--cyan-lt); }
.eyebrow--light::before { background: var(--cyan-lt); }
.eyebrow--c::before { display: none; }
.eyebrow--c::after {
  content: '';
  display: block;
  width: 22px; height: 2px;
  background: currentColor;
  flex-shrink: 0;
}

/* ── 6. Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.9rem;
  border-radius: var(--r-full);
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .01em;
  cursor: pointer;
  transition: var(--t);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background .2s;
}
.btn:hover::before { background: rgba(255,255,255,.1); }

.btn--primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: var(--shadow-blue);
}
.btn--primary:hover {
  background: var(--blue-dk);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(21,152,211,.4);
}
.btn--navy {
  background: var(--navy);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn--navy:hover {
  background: var(--navy-lt);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn--outline-w {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.45);
}
.btn--outline-w:hover {
  border-color: var(--white);
  background: rgba(255,255,255,.1);
}
.btn--outline-b {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
}
.btn--outline-b:hover {
  background: var(--blue);
  color: var(--white);
}
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  margin-top: 2rem;
}

/* ── 7. Skip Link ────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--blue);
  color: var(--white);
  padding: .6rem 1.2rem;
  border-radius: var(--r-sm);
  font-weight: 600;
  font-size: .9rem;
  z-index: 9999;
  transition: top .2s;
}
.skip-link:focus { top: 1rem; }

/* ── 8. Top Bar ──────────────────────────────────────────────── */
.topbar {
  height: var(--bar-h);
  background: var(--navy);
  display: flex;
  align-items: center;
  position: relative;
  z-index: 101;
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: .78rem;
  color: rgba(255,255,255,.55);
}
.topbar-left span { display: flex; align-items: center; gap: .4rem; }
.topbar-left i { color: var(--cyan); font-size: .75rem; }
.topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.topbar-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .78rem;
  font-weight: 600;
  color: var(--cyan);
  transition: color .2s;
}
.topbar-link:hover { color: var(--white); }
.topbar-link i { font-size: .7rem; }
.topbar-social {
  display: flex;
  gap: .55rem;
  padding-left: .75rem;
  border-left: 1px solid rgba(255,255,255,.12);
}
.topbar-social a {
  color: rgba(255,255,255,.4);
  font-size: .8rem;
  transition: color .2s;
}
.topbar-social a:hover { color: var(--cyan); }

/* ── 9. Header ───────────────────────────────────────────────── */
.header {
  position: fixed;
  top: var(--bar-h);
  left: 0; right: 0;
  height: var(--hdr-h);
  display: flex;
  align-items: center;
  z-index: 100;
  transition: background .35s var(--ease), box-shadow .35s var(--ease), backdrop-filter .35s;
}
.header.transparent { background: transparent; }
.header.scrolled {
  background: rgba(7,22,47,.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 2px 24px rgba(0,0,0,.22);
}
.header.solid {
  background: rgba(7,22,47,.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 2px 24px rgba(0,0,0,.22);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  flex-shrink: 0;
}
.logo img {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,.18);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: -.01em;
}
.logo-sub {
  font-size: .6rem;
  color: rgba(255,255,255,.45);
  letter-spacing: .12em;
  text-transform: uppercase;
}

/* Desktop nav */
.nav-links {
  display: flex;
  align-items: center;
  gap: .1rem;
}
.nav-link {
  padding: .45rem .85rem;
  border-radius: var(--r-sm);
  font-size: .87rem;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  transition: var(--t);
}
.nav-link:hover, .nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,.1);
}
.nav-cta {
  margin-left: .5rem;
  padding: .55rem 1.4rem;
  background: var(--blue);
  color: var(--white);
  border-radius: var(--r-full);
  font-size: .87rem;
  font-weight: 600;
  box-shadow: var(--shadow-blue);
  transition: var(--t);
}
.nav-cta:hover {
  background: var(--blue-dk);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(21,152,211,.4);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 7px;
  cursor: pointer;
  z-index: 201;
  border-radius: var(--r-sm);
  border: 1px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.05);
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--t);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav — full screen overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: #040e1c;
  z-index: 200;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .3rem;
  padding: 2rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav .nav-link {
  font-family: 'Syne', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  padding: .7rem 2rem;
  color: rgba(255,255,255,.65);
  border-radius: var(--r-md);
  transition: var(--t);
}
.mobile-nav .nav-link:hover { color: var(--cyan); background: rgba(255,255,255,.04); }
.mob-cta {
  margin-top: 1.5rem;
  padding: .9rem 2.5rem;
  background: var(--blue);
  color: var(--white);
  border-radius: var(--r-full);
  font-size: 1rem;
  font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  box-shadow: var(--shadow-blue);
  transition: var(--t);
}
.mob-cta:hover { background: var(--blue-dk); }
.mob-socials {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
}
.mob-socials a {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.5);
  font-size: .9rem;
  transition: var(--t);
}
.mob-socials a:hover { background: var(--blue); color: var(--white); border-color: var(--blue); }

/* ── 10. Hero ────────────────────────────────────────────────── */
.hero {
  padding-top: calc(var(--bar-h) + var(--hdr-h) + 4rem);
  padding-bottom: 5rem;
  background: var(--grad-hero);
  position: relative;
  overflow: hidden;
}
/* Subtle diagonal grid texture */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(91,189,232,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,189,232,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
/* Radial glow */
.hero::after {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(21,152,211,.18) 0%, transparent 65%);
  pointer-events: none;
}
.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-content { max-width: 600px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: rgba(91,189,232,.12);
  border: 1px solid rgba(91,189,232,.3);
  color: var(--cyan-lt);
  padding: .38rem 1rem;
  border-radius: var(--r-full);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
  backdrop-filter: blur(8px);
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .4; transform: scale(.7); }
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.2rem;
  letter-spacing: -.03em;
}
.hero h1 em { color: var(--cyan); font-style: normal; }
.hero .lead { color: rgba(255,255,255,.72); font-size: 1.05rem; margin-bottom: 0; }

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,.1);
}
.stat strong {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat strong em { color: var(--cyan); font-style: normal; }
.stat span {
  font-size: .72rem;
  color: rgba(255,255,255,.45);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-top: .3rem;
  display: block;
}

/* Hero image card */
.hero-card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--r-xl);
  padding: 1rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 32px 80px rgba(0,0,0,.35);
}
.hero-card img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--r-lg);
  display: block;
}
.hero-card-badge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .9rem .4rem .2rem;
}
.hero-card-tag {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(21,152,211,.2);
  border: 1px solid rgba(21,152,211,.35);
  color: var(--cyan-lt);
  padding: .3rem .75rem;
  border-radius: var(--r-full);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
}
.hero-verified {
  display: flex;
  align-items: center;
  gap: .4rem;
  color: rgba(255,255,255,.5);
  font-size: .72rem;
}
.hero-verified i { color: var(--cyan); }

/* ── 11. Trust Bar ───────────────────────────────────────────── */
.trust-bar {
  background: var(--navy-mid);
  padding: .9rem 0;
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.trust-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: .25rem 1.75rem;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: .55rem;
  color: rgba(255,255,255,.65);
  font-size: .82rem;
  font-weight: 500;
  white-space: nowrap;
  padding: .35rem .5rem;
}
.trust-item i { color: var(--cyan); font-size: .85rem; flex-shrink: 0; }
.trust-sep { color: rgba(255,255,255,.1); font-size: 1.1rem; }

/* ── 12. Page Hero (inner pages) ─────────────────────────────── */
.page-hero {
  padding: calc(var(--bar-h) + var(--hdr-h) + 3.5rem) 0 3.5rem;
  background: var(--grad-hero);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(91,189,232,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,189,232,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .12;
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); margin: .6rem 0 1rem; }
.page-hero .lead { color: rgba(255,255,255,.68); max-width: 580px; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  color: rgba(255,255,255,.4);
  margin-bottom: .5rem;
}
.breadcrumb a { color: rgba(255,255,255,.6); }
.breadcrumb a:hover { color: var(--cyan-lt); }
.breadcrumb i { font-size: .6rem; }

.page-wave {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 72px;
}

/* ── 13. Service Cards ───────────────────────────────────────── */
.service-card {
  background: var(--white);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-lt);
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--blue);
}
.service-card-img {
  aspect-ratio: 16/10;
  overflow: hidden;
}
.service-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .55s var(--ease);
}
.service-card:hover .service-card-img img { transform: scale(1.07); }
.service-card-body { padding: 1.75rem; }
.service-icon {
  width: 46px; height: 46px;
  background: var(--grad-card);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 1.1rem;
  box-shadow: 0 4px 14px rgba(21,152,211,.3);
  flex-shrink: 0;
}
.service-card h3 { font-size: 1.2rem; margin-bottom: .55rem; }
.service-card p   { font-size: .9rem; color: var(--muted); margin-bottom: 1.1rem; }
.tag-row { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.2rem; }
.tag {
  padding: .22rem .7rem;
  background: rgba(21,152,211,.1);
  color: var(--blue-dk);
  border-radius: var(--r-full);
  font-size: .71rem;
  font-weight: 700;
  letter-spacing: .04em;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .87rem;
  font-weight: 600;
  color: var(--blue);
}
.card-link i { font-size: .72rem; transition: transform .25s var(--ease); }
.card-link:hover i { transform: translateX(4px); }

/* ── 14. Stats Strip ─────────────────────────────────────────── */
.stats-strip { background: var(--navy-mid); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
}
.stat-cell {
  padding: 3rem 1.5rem;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.07);
}
.stat-cell:last-child { border-right: none; }
.stat-cell strong {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: .4rem;
}
.stat-cell span {
  font-size: .75rem;
  color: rgba(255,255,255,.45);
  text-transform: uppercase;
  letter-spacing: .1em;
}

/* ── 15. Why Choose Us ───────────────────────────────────────── */
.why-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.1rem; }
.why-item {
  padding: 1.75rem;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r-md);
  transition: var(--t);
}
.why-item:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(91,189,232,.3);
  transform: translateY(-3px);
}
.why-icon {
  font-size: 1.5rem;
  color: var(--cyan);
  margin-bottom: .8rem;
  display: block;
}
.why-item h3 { font-size: 1rem; color: var(--white); margin-bottom: .35rem; }
.why-item p  { font-size: .86rem; color: rgba(255,255,255,.5); margin: 0; }

/* ── 16. Testimonials ────────────────────────────────────────── */
.testimonial-card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line-lt);
  position: relative;
}
.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: .8rem; right: 1.4rem;
  font-family: 'Syne', sans-serif;
  font-size: 6rem;
  line-height: 1;
  color: var(--blue);
  opacity: .08;
  pointer-events: none;
}
.stars { color: #F59E0B; font-size: .9rem; margin-bottom: .85rem; display: flex; gap: .15rem; }
.testimonial-card blockquote {
  font-size: .93rem;
  color: var(--muted);
  font-style: italic;
  line-height: 1.78;
  margin-bottom: 1.4rem;
}
.testimonial-author { display: flex; align-items: center; gap: .75rem; }
.author-init {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--grad-blue);
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
}
.author-info strong { display: block; font-size: .88rem; color: var(--navy); }
.author-info span   { font-size: .78rem; color: var(--ghost); }

/* ── 17. Process Steps ───────────────────────────────────────── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 0;
  position: relative;
}
.process-grid::after {
  content: '';
  position: absolute;
  top: 35px;
  left: calc(12.5% + 35px);
  right: calc(12.5% + 35px);
  height: 2px;
  background: var(--line);
  z-index: 0;
}
.process-step {
  text-align: center;
  padding: 2rem 1.25rem;
  position: relative;
  z-index: 1;
}
.process-num {
  width: 70px; height: 70px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
  font-family: 'Syne', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--blue);
  box-shadow: var(--shadow-sm);
}
.process-step h4 { font-size: .97rem; margin-bottom: .35rem; }
.process-step p  { font-size: .84rem; color: var(--muted); margin: 0; }

/* ── 18. CTA Banner ──────────────────────────────────────────── */
.cta-banner {
  background: var(--grad-navy);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%; right: -5%;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(21,152,211,.18) 0%, transparent 65%);
  pointer-events: none;
}
.cta-banner .container { position: relative; z-index: 1; text-align: center; }
.cta-banner h2 { color: var(--white); margin-bottom: .8rem; }
.cta-banner p  { color: rgba(255,255,255,.72); font-size: 1.05rem; margin-bottom: 0; }

/* ── 19. Split Sections (About/Services detail) ──────────────── */
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4.5rem; align-items: center; }
.split-img {
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
}
.split-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.split-badge {
  position: absolute;
  bottom: -1.2rem; right: -1.2rem;
  background: var(--navy);
  color: var(--white);
  padding: 1.4rem;
  border-radius: var(--r-md);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.split-badge strong {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
}
.split-badge span { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: rgba(255,255,255,.55); }

.check-list { display: flex; flex-direction: column; gap: .7rem; margin: 1.4rem 0; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .91rem;
  color: var(--muted);
}
.check-dot {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: .55rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── 20. Values Grid ─────────────────────────────────────────── */
.values-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.value-card {
  padding: 1.75rem;
  background: var(--white);
  border-radius: var(--r-md);
  border-left: 4px solid var(--blue);
  box-shadow: var(--shadow-xs);
  transition: var(--t);
}
.value-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.value-icon { font-size: 1.6rem; color: var(--blue); margin-bottom: .8rem; display: block; }
.value-card h3 { font-size: 1rem; margin-bottom: .4rem; }
.value-card p  { font-size: .86rem; color: var(--muted); margin: 0; }

/* ── 21. Gallery ─────────────────────────────────────────────── */
.gallery-controls {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: 2rem;
  justify-content: center;
}
.filter-btn {
  padding: .5rem 1.2rem;
  border-radius: var(--r-full);
  font-size: .82rem;
  font-weight: 600;
  border: 1.5px solid var(--line);
  color: var(--muted);
  background: var(--white);
  cursor: pointer;
  transition: var(--t);
  letter-spacing: .02em;
}
.filter-btn.active, .filter-btn:hover {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 1rem;
}
.g-item {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--r-md);
  cursor: pointer;
  background: var(--light);
  border: 1px solid var(--line-lt);
}
.g-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.g-item:hover img { transform: scale(1.08); }
.g-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7,22,47,.8) 0%, rgba(7,22,47,.1) 60%, transparent 100%);
  opacity: 0;
  transition: opacity .3s var(--ease);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem;
}
.g-item:hover .g-overlay { opacity: 1; }
.g-overlay-label {
  color: var(--white);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
}
.g-zoom {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(.8);
  width: 46px; height: 46px;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(10px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.05rem;
  border: 1px solid rgba(255,255,255,.25);
  transition: transform .25s var(--spring), opacity .25s;
  opacity: 0;
}
.g-item:hover .g-zoom { opacity: 1; transform: translate(-50%, -50%) scale(1); }

/* ── 22. Lightbox ────────────────────────────────────────────── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(2,8,18,.95);
  z-index: 500;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.lightbox.open { display: flex; }
.lb-inner {
  position: relative;
  max-width: min(92vw, 1000px);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.lb-inner img {
  max-height: 80vh;
  max-width: 100%;
  object-fit: contain;
  border-radius: var(--r-md);
  box-shadow: 0 40px 100px rgba(0,0,0,.6);
}
.lb-caption {
  color: rgba(255,255,255,.6);
  font-size: .82rem;
  margin-top: .75rem;
  text-align: center;
}
.lb-counter {
  color: rgba(255,255,255,.4);
  font-size: .78rem;
  margin-top: .3rem;
}
.lb-btn {
  position: absolute;
  width: 44px; height: 44px;
  background: rgba(255,255,255,.1);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  transition: background .2s;
  border: 1px solid rgba(255,255,255,.15);
  z-index: 2;
}
.lb-btn:hover { background: rgba(21,152,211,.5); }
#lb-close { top: -18px; right: -18px; }
#lb-prev  { top: 50%; left: -60px; transform: translateY(-50%); }
#lb-next  { top: 50%; right: -60px; transform: translateY(-50%); }

/* ── 23. FAQ Accordion ───────────────────────────────────────── */
.faq-wrap { max-width: 800px; }
.faq-item {
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: .9rem;
  transition: border-color .25s, box-shadow .25s;
}
.faq-item.open { border-color: var(--blue); box-shadow: var(--shadow-sm); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 1.4rem;
  background: var(--white);
  text-align: left;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: .96rem;
  color: var(--navy);
  cursor: pointer;
  transition: background .2s;
}
.faq-q:hover { background: var(--off); }
.faq-item.open .faq-q { background: var(--light); color: var(--blue-dk); }
.faq-toggle {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--light);
  border: 1.5px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--blue);
  font-size: .8rem;
  transition: var(--t);
}
.faq-item.open .faq-toggle {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
  transform: rotate(45deg);
}
.faq-body { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-item.open .faq-body { max-height: 700px; }
.faq-body-inner {
  padding: .2rem 1.4rem 1.4rem;
  color: var(--muted);
  font-size: .91rem;
  line-height: 1.8;
}
.faq-body-inner ul { list-style: disc; padding-left: 1.25rem; margin-top: .5rem; }
.faq-body-inner ul li { margin-bottom: .3rem; }
.faq-body-inner a { color: var(--blue); font-weight: 600; }

/* ── 24. Contact Form ────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; align-items: start; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: .9rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line-lt);
}
.contact-detail:first-of-type { border-top: 1px solid var(--line-lt); }
.contact-ico {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(21,152,211,.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue);
  font-size: .95rem;
  flex-shrink: 0;
}
.contact-text strong {
  display: block;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ghost);
  margin-bottom: .2rem;
}
.contact-text p, .contact-text a { font-size: .93rem; font-weight: 500; color: var(--navy); margin: 0; }
.contact-text a:hover { color: var(--blue); }

.social-pills { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.8rem; }
.social-pill {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .45rem .95rem;
  border-radius: var(--r-full);
  font-size: .8rem;
  font-weight: 600;
  border: 1.5px solid var(--line);
  color: var(--navy);
  background: var(--white);
  transition: var(--t);
}
.social-pill:hover { background: var(--navy); color: var(--white); border-color: var(--navy); }

.form-wrap {
  background: var(--white);
  border-radius: var(--r-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line-lt);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-group { margin-bottom: 1.1rem; }
.form-group label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: .4rem;
  letter-spacing: .02em;
}
.form-group label .req { color: var(--blue); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .78rem 1rem;
  border: 1.5px solid var(--line);
  border-radius: var(--r-sm);
  font-size: .91rem;
  color: var(--navy);
  background: var(--off);
  transition: var(--t);
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(21,152,211,.12);
}
.form-group input.error,
.form-group select.error,
.form-group textarea.error { border-color: #EF4444; box-shadow: 0 0 0 3px rgba(239,68,68,.1); }
.field-error { font-size: .77rem; color: #EF4444; margin-top: .3rem; display: none; }
.field-error.visible { display: block; }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: .78rem; color: var(--ghost); margin-top: .5rem; }
.form-success { display: none; text-align: center; padding: 2.5rem 1rem; }
.form-success.visible { display: block; }
.success-ico {
  width: 60px; height: 60px;
  background: rgba(34,197,94,.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
  color: #22C55E;
  font-size: 1.6rem;
}

/* ── 25. Map ─────────────────────────────────────────────────── */
.map-wrap {
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line-lt);
  height: 400px;
}
.map-wrap iframe { width: 100%; height: 100%; border: none; display: block; }

/* ── 26. Footer ──────────────────────────────────────────────── */
.footer {
  background: #030c1a;
  color: rgba(255,255,255,.5);
  padding: 5rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.footer-brand p {
  font-size: .85rem;
  color: rgba(255,255,255,.38);
  line-height: 1.75;
  margin: 1.2rem 0 1.4rem;
}
.footer-social { display: flex; gap: .5rem; }
.footer-social a {
  width: 35px; height: 35px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.4);
  font-size: .85rem;
  border: 1px solid rgba(255,255,255,.09);
  transition: var(--t);
}
.footer-social a:hover {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
  transform: translateY(-2px);
}
.footer-col h4 {
  font-family: 'DM Sans', sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.2rem;
}
.footer-links { display: flex; flex-direction: column; gap: .4rem; }
.footer-links a {
  font-size: .84rem;
  color: rgba(255,255,255,.4);
  transition: color .2s, padding-left .2s;
  padding: .1rem 0;
}
.footer-links a:hover { color: var(--cyan-lt); padding-left: 4px; }
.footer-contact-row {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  margin-bottom: .7rem;
}
.footer-contact-row i { color: var(--blue); font-size: .82rem; margin-top: 3px; flex-shrink: 0; }
.footer-contact-row span,
.footer-contact-row a {
  font-size: .83rem;
  color: rgba(255,255,255,.4);
  line-height: 1.5;
  transition: color .2s;
  margin: 0;
}
.footer-contact-row a:hover { color: var(--cyan-lt); }
.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
}
.footer-bottom p { font-size: .77rem; color: rgba(255,255,255,.25); margin: 0; }

/* ── 27. Back to Top ─────────────────────────────────────────── */
.back-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem;
  box-shadow: var(--shadow-md);
  border: 1.5px solid rgba(255,255,255,.12);
  cursor: pointer;
  z-index: 99;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .3s, transform .3s, background .2s;
  pointer-events: none;
}
.back-top.visible { opacity: 1; transform: none; pointer-events: auto; }
.back-top:hover { background: var(--blue); border-color: var(--blue); }

/* ── 28. Scroll Reveal ───────────────────────────────────────── */
.reveal         { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal-l       { opacity: 0; transform: translateX(-26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal-r       { opacity: 0; transform: translateX(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in,
.reveal-l.in,
.reveal-r.in    { opacity: 1; transform: none; }
.d1 { transition-delay: .1s; }
.d2 { transition-delay: .18s; }
.d3 { transition-delay: .26s; }
.d4 { transition-delay: .34s; }
.d5 { transition-delay: .42s; }

/* ── 29. Responsive ──────────────────────────────────────────── */
@media (max-width: 1100px) {
  .grid-4, .stats-grid { grid-template-columns: repeat(2,1fr); }
  .stat-cell { border-right: none; border-bottom: 1px solid rgba(255,255,255,.07); }
  .stat-cell:nth-child(even) { border-right: none; }
  .stat-cell:nth-child(odd)  { border-right: 1px solid rgba(255,255,255,.07); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .process-grid { grid-template-columns: repeat(2,1fr); }
  .process-grid::after { display: none; }
  .gallery-grid { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero .container { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-card { display: none; }
  .hero-content { max-width: 100%; }
  .grid-2, .split-grid, .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .grid-3, .why-grid { grid-template-columns: repeat(2,1fr); }
  .values-grid { grid-template-columns: repeat(2,1fr); }
  .gallery-grid { grid-template-columns: repeat(2,1fr); }
  #lb-prev { left: -10px; }
  #lb-next { right: -10px; }
  .split-badge { right: 0; bottom: -1rem; }
}
@media (max-width: 640px) {
  :root { --hdr-h: 64px; --bar-h: 34px; }
  .grid-3, .grid-4, .why-grid, .values-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .stat-cell { border-right: none !important; }
  .stat-cell:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.07) !important; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .gallery-grid { grid-template-columns: repeat(2,1fr); }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 1rem; }
  .process-grid { grid-template-columns: 1fr; }
  .btn-row { flex-direction: column; }
  .btn-row .btn { width: 100%; justify-content: center; }
  .topbar-left > span:not(:first-child) { display: none; }
  .back-top { bottom: 1.25rem; right: 1.25rem; }
}

/* ── 30. Reduced Motion ──────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal, .reveal-l, .reveal-r { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}


/* ── 31. Gallery Video Items ─────────────────────────────────── */
.g-zoom--play {
  opacity: 1 !important;
  transform: translate(-50%, -50%) scale(1) !important;
  background: rgba(21,152,211,.75);
  border-color: rgba(255,255,255,.4);
}
.g-item--video:hover .g-zoom--play {
  background: var(--blue);
  transform: translate(-50%, -50%) scale(1.12) !important;
}
.g-zoom--play i { margin-left: 3px; }

/* ── 32. Checkbox fix ────────────────────────────────────────── */
/* Restore native checkbox rendering (appearance:none on .form-group
   inputs was stripping it, making it invisible/unclickable) */
.form-group input[type="checkbox"] {
  appearance: auto;
  -webkit-appearance: checkbox;
  width: 18px;
  height: 18px;
  min-width: 18px;
  padding: 0;
  cursor: pointer;
  accent-color: var(--blue);
  background: var(--white);
  border: 1.5px solid var(--line);
}
.form-group input[type="checkbox"]:focus {
  box-shadow: 0 0 0 3px rgba(21,152,211,.2);
  outline: none;
}