/* ============================================================
   ANKUR APPLIANCES AND MERCANTILES PVT. LTD.
   Main Stylesheet — Fully Tokenised Design System
   ============================================================ */


/* ============================================================
   1. DESIGN TOKENS
   ============================================================ */

:root {

  /* ─────────────────────────────────────────────────────────────
     COLOR SYSTEM — 2026 Edition
     Palette sourced directly from the Ankur Appliances logo:
     Crimson Red (primary) · Forest Green (secondary) · White
     Warm Amber/Orange (sun symbol accent) · Black wordmark
     ───────────────────────────────────────────────────────────── */

  /* --- Brand Dark (deep red-black — darkest surfaces, nav, hero) --- */
  --color-navy:          #1a0305;
  --color-navy-mid:      #280508;
  --color-navy-light:    #3d0a0f;
  --color-steel:         #6b0d15;

  /* --- Blue / Info (logo base stripe) --- */
  --color-blue:          #1a5c9e;
  --color-blue-bright:   #2472ba;
  --color-blue-pale:     #e8f2fc;

  /* --- Green (SECONDARY — logo triangle, eco, certs) --- */
  --color-teal:          #1a7a3c;
  --color-teal-light:    #e6f5ec;

  /* --- Red (PRIMARY — logo bar, CTAs, active nav) --- */
  --color-amber:         #c0392b;
  --color-amber-light:   #fde8e7;
  --color-amber-bright:  #e84040;
  --color-amber-dark:    #9b1c1c;

  /* --- Green (success, certifications) --- */
  --color-green:         #1a7a3c;
  --color-green-light:   #e6f5ec;

  /* --- Surface --- */
  --color-white:         #ffffff;
  --color-off-white:     #faf9f9;
  --color-border:        #e8e0e0;

  /* --- Text --- */
  --color-text:          #160203;
  --color-muted:         #6b5555;

  /* --- Semantic Aliases (keep these for component usage) --- */
  --navy:          var(--color-navy);
  --navy-mid:      var(--color-navy-mid);
  --navy-light:    var(--color-navy-light);
  --steel:         var(--color-steel);
  --blue:          var(--color-blue);
  --blue-bright:   var(--color-blue-bright);
  --blue-pale:     var(--color-blue-pale);
  --teal:          var(--color-teal);
  --teal-light:    var(--color-teal-light);
  --amber:         var(--color-amber);
  --amber-light:   var(--color-amber-light);
  --amber-bright:  var(--color-amber-bright);
  --amber-dark:    var(--color-amber-dark);
  --green:         var(--color-green);
  --green-light:   var(--color-green-light);
  --white:         var(--color-white);
  --off-white:     var(--color-off-white);
  --border:        var(--color-border);
  --text:          var(--color-text);
  --muted:         var(--color-muted);

  /* --- Typography --- */
  --font-sans:     'Manrope', sans-serif;
  --font-serif:    'Fraunces', serif;

  --text-xs:       0.70rem;   /* 11.2px */
  --text-sm:       0.78rem;   /* 12.5px */
  --text-base:     0.88rem;   /* 14px   */
  --text-md:       0.92rem;   /* 14.7px */
  --text-lg:       1.05rem;   /* 16.8px */
  --text-xl:       1.20rem;   /* 19.2px */
  --text-2xl:      1.35rem;   /* 21.6px */

  --weight-regular: 400;
  --weight-medium:  500;
  --weight-semi:    600;
  --weight-bold:    700;
  --weight-xbold:   800;
  --weight-black:   900;

  --leading-tight:  1.18;
  --leading-snug:   1.55;
  --leading-normal: 1.75;
  --leading-loose:  1.80;

  /* --- Spacing --- */
  --space-1:   4px;
  --space-2:   8px;
  --space-3:   12px;
  --space-4:   16px;
  --space-5:   20px;
  --space-6:   24px;
  --space-7:   28px;
  --space-8:   32px;
  --space-9:   36px;
  --space-10:  40px;
  --space-12:  48px;
  --space-14:  56px;
  --space-16:  64px;
  --space-20:  80px;
  --space-24:  96px;
  --space-section:     100px;
  --space-section-sm:   64px;

  /* --- Border Radius --- */
  --radius-sm:   6px;
  --radius:      10px;
  --radius-md:   12px;
  --radius-lg:   14px;
  --radius-xl:   20px;
  --radius-full:  100px;

  /* --- Shadows --- */
  --shadow-sm:  0 1px 4px  rgba(26, 3, 5, 0.09);
  --shadow-md:  0 4px 20px rgba(26, 3, 5, 0.13);
  --shadow-lg:  0 12px 48px rgba(26, 3, 5, 0.18);
  --shadow-xl:  0 24px 80px rgba(26, 3, 5, 0.24);

  /* --- Motion --- */
  --ease:       cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --duration:   0.32s;
  --duration-slow: 0.65s;

  /* --- Layout --- */
  --container-max:  1240px;
  --container-pad:  28px;

  /* --- Z-Index Scale --- */
  --z-base:    1;
  --z-above:   10;
  --z-nav:     1000;
  --z-mob:     999;
  --z-float:   900;
}


/* ============================================================
   2. RESET & BASE
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  color: var(--color-navy);
  line-height: var(--leading-tight);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem);   font-weight: var(--weight-bold); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); font-weight: var(--weight-bold); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem);  font-weight: var(--weight-semi); }

p { line-height: var(--leading-loose); }


/* ============================================================
   3. LAYOUT UTILITIES
   ============================================================ */

.container {
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--container-pad);
  box-sizing: border-box;
}

.section-pad    { padding: var(--space-section) 0; }
.section-pad-sm { padding: var(--space-section-sm) 0; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: center;
}


/* ============================================================
   4. TYPOGRAPHY COMPONENTS
   ============================================================ */

/* --- Section Header --- */
.section-title  { margin-bottom: 14px; letter-spacing: -.015em; }
.section-sub    { font-size: var(--text-lg); color: var(--color-muted); max-width: 580px; line-height: var(--leading-normal); }
.section-header { margin-bottom: 60px; }
.section-header.center { text-align: center; }
.section-header.center .section-sub { margin: 0 auto; }

/* --- Chip / Badge --- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-amber);
  background: var(--color-amber-light);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(192, 57, 43, 0.18);
  margin-bottom: 18px;
  transition: opacity .2s, transform .2s var(--ease);
}
.chip i           { width: 12px; height: 12px; }
.chip.c-teal      { color: var(--color-teal);  background: var(--color-teal-light); border-color: rgba(61, 95, 120, 0.2); }
.chip.c-blue      { color: var(--color-blue);  background: var(--color-blue-pale);  border-color: rgba(26, 79, 136, 0.2); }
.chip.c-white     { color: rgba(255,255,255,.9); background: rgba(255,255,255,.12);  border-color: rgba(255,255,255, 0.20); }

/* --- Quote Block --- */
.about-quote {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: var(--weight-semi);
  font-style: italic;
  color: var(--color-navy);
  border-left: 3px solid var(--color-amber);
  padding-left: var(--space-5);
  margin: var(--space-6) 0;
  line-height: var(--leading-snug);
}

/* --- Bullet List --- */
.bullets { display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-7); }
.bullet  { display: flex; align-items: flex-start; gap: var(--space-3); }
.bullet-ico {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--color-teal-light);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.bullet-ico i { width: 12px; height: 12px; color: var(--color-teal); }
.bullet p     { font-size: var(--text-md); }


/* ============================================================
   5. BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-sans);
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
  padding: 13px 26px;
  border-radius: 0;
  transition: all var(--duration) var(--ease);
  letter-spacing: 0.06em;
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn i            { width: 16px; height: 16px; transition: transform var(--duration); }
.btn:hover i      { transform: translateX(2px); }

.btn-primary      { background: var(--color-amber);      color: white; border-color: var(--color-amber);      box-shadow: 0 2px 12px rgba(192,57,43,.25); }
.btn-primary:hover{ background: var(--color-amber-dark);  border-color: var(--color-amber-dark);  transform: translateY(-1px); box-shadow: 0 6px 20px rgba(192,57,43,.35); }

.btn-ghost        { background: transparent; color: white; border-color: rgba(255,255,255,.5); }
.btn-ghost:hover  { background: rgba(255,255,255,.1); border-color: white; }

.btn-dark         { background: var(--color-navy);  color: white; border-color: var(--color-navy); }
.btn-dark:hover   { background: var(--color-navy-light); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-outline      { background: transparent; color: var(--color-navy); border-color: var(--color-border); }
.btn-outline:hover{ border-color: var(--color-blue); color: var(--color-blue); background: var(--color-blue-pale); }

.btn-wa           { background: #25D366; color: white; border-color: #25D366; }
.btn-wa:hover     { background: #1eb858; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(37,211,102,.4); }
.btn:active        { transform: translateY(0) scale(.97) !important; box-shadow: none !important; transition-duration: .08s !important; }


/* ============================================================
   6. SCROLL REVEAL ANIMATIONS
   ============================================================ */

.reveal   { opacity: 0; transform: translateY(36px);  transition: opacity var(--duration-slow) var(--ease), transform var(--duration-slow) var(--ease); }
.reveal-l { opacity: 0; transform: translateX(-36px); transition: opacity var(--duration-slow) var(--ease), transform var(--duration-slow) var(--ease); }
.reveal-r { opacity: 0; transform: translateX(36px);  transition: opacity var(--duration-slow) var(--ease), transform var(--duration-slow) var(--ease); }
.reveal.on, .reveal-l.on, .reveal-r.on { opacity: 1; transform: none; }


/* ============================================================
   7. NAVIGATION
   ============================================================ */

#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  transition: background var(--duration), box-shadow var(--duration), padding var(--duration);
  padding: 18px 0;
  /* Always-on top gradient so hamburger stays visible over hero images */
  background: linear-gradient(180deg, rgba(26,3,5,.80) 0%, transparent 100%);
}
#nav.scrolled {
  background: rgba(26, 3, 5, 0.97) !important;
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 30px rgba(26, 3, 5, 0.3);
  padding: 12px 0;
}

.nav-inner   { display: flex; align-items: center; justify-content: space-between; }
.nav-logo    { display: flex; align-items: center; gap: var(--space-2); }
.nav-mark    {
  width: 44px; height: 44px;
  background: var(--color-amber);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-weight: var(--weight-bold);
  color: white;
  font-size: 1rem;
  flex-shrink: 0;
}
.nav-logo-img {
  display: flex;
  align-items: center;
}
.nav-name    { font-family: var(--font-sans); font-weight: var(--weight-xbold); font-size: var(--text-sm); color: white; line-height: 1.2; }
.nav-sub     { font-size: .62rem; color: rgba(255,255,255,.5); font-weight: var(--weight-medium); letter-spacing: .02em; }

.nav-links   { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  font-size: var(--text-base);
  font-weight: var(--weight-semi);
  color: rgba(255,255,255,.8);
  padding: 7px 12px;
  border-radius: 7px;
  transition: all var(--duration);
}
.nav-links a:hover     { color: white; background: rgba(255,255,255,.08); }
.nav-links a.act       { color: white; background: transparent; border-bottom: 2px solid var(--color-amber); padding-bottom: 5px; }
.nav-links a:active    { transform: scale(.94); opacity: .8; }
.nav-links a.ncta      { background: var(--color-amber); color: white; padding: 8px 18px; box-shadow: 0 2px 10px rgba(192,57,43,.4); }
.nav-links a.ncta:hover{ background: var(--color-amber-dark); }

/* Dropdown */
.nav-dd            { position: relative; }
.nav-dd > a        { display: flex; align-items: center; gap: 5px; cursor: pointer; }
.nav-dd > a .dd-chevron { width: 13px; height: 13px; transition: transform .25s; flex-shrink: 0; }
.nav-dd.open > a .dd-chevron { transform: rotate(180deg); }

.dd-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: var(--color-navy);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  padding: 8px;
  min-width: 250px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
  z-index: 200;
  pointer-events: auto;
}
.nav-dd.open .dd-menu     { display: block; }
.dd-menu a {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px;
  font-size: var(--text-base);
  border-radius: 8px;
  color: rgba(255,255,255,.8) !important;
  background: none !important;
  white-space: nowrap;
}
.dd-menu a:hover { background: rgba(255,255,255,.1) !important; color: white !important; }
.dd-menu a i     { width: 15px; height: 15px; color: var(--color-amber); flex-shrink: 0; }

/* Mobile Nav */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 9px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 8px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background .2s;
}
.hamburger:hover { background: rgba(255,255,255,.18); }
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: all .3s;
  box-shadow: 0 0 4px rgba(0,0,0,.4);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mob-menu {
  display: none;
  position: fixed; inset: 0;
  background: var(--color-navy);
  z-index: var(--z-mob);
  flex-direction: column;
  align-items: center; justify-content: center;
  gap: var(--space-7);
}
.mob-menu.open      { display: flex; }
.mob-menu a         { font-family: var(--font-serif); font-size: 1.4rem; color: rgba(255,255,255,.85); font-weight: var(--weight-semi); }
.mob-menu a:hover   { color: var(--color-amber-bright); }
.mob-close          { position: absolute; top: 22px; right: 26px; color: white; font-size: 1.8rem; cursor: pointer; background: none; border: none; }


/* ============================================================
   8. HERO
   ============================================================ */

/* ── Base ── */
#hero {
  position: relative;
  min-height: 100vh;
  background: #1a0305;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ── Slideshow ── */
.hero-slides { position: absolute; inset: 0; z-index: 0; }
.hero-slide  {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0;
  transition: opacity 1.6s ease-in-out;
}
.hero-slide.active              { opacity: 1; animation: kb 10s ease-in-out forwards; }
.hero-slide.kb-alt.active       { animation: kb-alt 10s ease-in-out forwards; }

@keyframes kb {
  0%   { transform: scale(1.08) translate(0, 0); }
  100% { transform: scale(1.00) translate(-0.5%, -0.3%); }
}
@keyframes kb-alt {
  0%   { transform: scale(1.00) translate(1%, 0.5%); }
  100% { transform: scale(1.07) translate(-0.5%, -0.3%); }
}

/* ── Flat base dim — uniform across all slides ── */
.hero-dim {
  position: absolute; inset: 0; z-index: 1;
  background: rgba(26, 3, 5, 0.52);
  pointer-events: none;
}

/* ── Directional vignette — depth on edges ── */
.hero-vignette {
  position: absolute; inset: 0; z-index: 2;
  background:
    radial-gradient(ellipse 90% 70% at 0% 50%, rgba(26,3,5,.92) 0%, transparent 65%),
    radial-gradient(ellipse 100% 55% at 50% 100%, rgba(26,3,5,.98) 0%, transparent 75%),
    linear-gradient(180deg,
      rgba(26,3,5,.58) 0%,
      rgba(26,3,5,.08) 30%,
      rgba(26,3,5,.08) 60%,
      rgba(26,3,5,.82) 100%
    );
}

/* Subtle horizontal scan lines for industrial texture */
.hero-scan {
  position: absolute; inset: 0; z-index: 3;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0,0,0,.005) 3px,
    rgba(0,0,0,.005) 4px
  );
  pointer-events: none;
}

/* ── Slide counter (top-right) ── */
.hero-counter {
  position: absolute;
  top: 100px;
  right: 48px;
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  pointer-events: none;
}
.hero-counter-cur {
  font-family: 'Courier New', 'Lucida Console', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-amber-bright);
  letter-spacing: .08em;
  line-height: 1;
}
.hero-counter-rule {
  width: 1px;
  height: 32px;
  background: rgba(255,255,255,.18);
  display: block;
}
.hero-counter-tot {
  font-family: 'Courier New', 'Lucida Console', monospace;
  font-size: .65rem;
  color: rgba(255,255,255,.28);
  letter-spacing: .1em;
  line-height: 1;
}

/* ── Vertical slide nav (right edge) ── */
.hero-nav {
  position: absolute;
  right: 50px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}
.hero-nav-tick {
  width: 2px;
  height: 24px;
  background: rgba(255,255,255,.22);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: height .35s var(--ease), background .35s var(--ease);
}
.hero-nav-tick:hover    { background: rgba(255,255,255,.55); }
.hero-nav-tick.active   { height: 44px; background: var(--color-amber-bright); }

/* ── Content layout ── */
.hero-container {
  position: relative;
  z-index: 10;
  flex: 1;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 48px;
}
.hero-left { max-width: 600px; min-width: 0; overflow: hidden; }

/* ── Eyebrow ── */
.h-eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}
.h-eyebrow-est {
  font-family: 'Courier New', 'Lucida Console', monospace;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .22em;
  color: var(--color-amber-bright);
  text-transform: uppercase;
}
.h-eyebrow-div {
  width: 1px;
  height: 12px;
  background: rgba(255,255,255,.22);
  flex-shrink: 0;
}
.h-eyebrow-loc {
  font-family: var(--font-sans);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .16em;
  color: rgba(255,255,255,.38);
  text-transform: uppercase;
}

/* ── Headline ── */
.h-title {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 36px;
  font-style: normal;
}
.h-title-top {
  display: block;
  font-family: var(--font-sans);
  font-size: clamp(.75rem, 1.2vw, .9rem);
  font-weight: 800;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.38);
  margin-bottom: 10px;
}
.h-title-main {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6.5vw, 5.6rem);
  font-weight: 700;
  color: white;
  line-height: .95;
  letter-spacing: -.025em;
  margin-bottom: 14px;
}
.h-title-geo {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 2.2vw, 1.55rem);
  font-weight: 400;
  font-style: italic;
  color: rgba(255,255,255,.42);
  line-height: 1;
  letter-spacing: .01em;
}

/* ── Supporting description ── */
.h-desc {
  font-family: var(--font-sans);
  font-size: .88rem;
  font-weight: 400;
  color: rgba(255,255,255,.48);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 22px;
}

/* ── Capability pills ── */
.h-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 38px;
  max-width: 100%;
}
.h-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-sans);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.70);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 6px 13px 6px 10px;
  border-radius: 100px;
  white-space: nowrap;
  transition: background .22s, border-color .22s, color .22s;
}
.h-pill:hover {
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.22);
  color: white;
}
.h-pill-ico {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  opacity: 1;
  stroke: rgba(255,255,255,.85);
}

/* ── Navigation arrows ── */
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid rgba(255,255,255,.10);
  color: rgba(255,255,255,.30);
  cursor: pointer;
  transition: border-color .3s var(--ease), color .3s var(--ease),
              background .3s var(--ease), transform .3s var(--ease);
}
.hero-arrow:hover {
  border-color: rgba(255,255,255,.28);
  color: rgba(255,255,255,.80);
  background: rgba(255,255,255,.06);
}
.hero-arrow:active { transform: translateY(-50%) scale(.92); }
.hero-arrow-prev   { left: 28px; }
.hero-arrow-next   { right: 28px; }
.hero-arrow svg    { display: block; flex-shrink: 0; }

/* ── CTA row ── */
.h-actions {
  display: flex;
  align-items: center;
  gap: 32px;
}
.h-btn-primary {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #1a0305;
  background: var(--color-amber);
  padding: 16px 30px;
  border: 2px solid var(--color-amber);
  transition: background .25s var(--ease), color .25s var(--ease),
              transform .25s var(--ease), box-shadow .25s var(--ease);
  white-space: nowrap;
}
.h-btn-primary:hover {
  background: white;
  border-color: white;
  transform: translateY(-2px);
  box-shadow: 0 14px 44px rgba(232,64,64,.30);
}
.h-btn-primary:active { transform: translateY(0); }
.h-btn-text {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-sans);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.42);
  transition: color .28s var(--ease);
  white-space: nowrap;
}
.h-btn-text:hover              { color: rgba(255,255,255,.78); }
.h-btn-arrow                   { display: inline-block; transition: transform .28s var(--ease); }
.h-btn-text:hover .h-btn-arrow { transform: translateX(6px); }

/* ── Stats bar ── */
.hero-stats {
  position: relative;
  z-index: 10;
  background: rgba(26,3,5,.82);
  border-top: 1px solid rgba(255,255,255,.06);
}
.hero-stats-row { display: flex; }
.hstat {
  flex: 1;
  padding: 20px 28px;
  border-right: 1px solid rgba(255,255,255,.05);
}
.hstat:last-child { border-right: none; }
.hstat-num {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 700;
  color: rgba(255,255,255,.88);
  line-height: 1;
  margin-bottom: 4px;
}
.hstat-lbl {
  font-family: var(--font-sans);
  font-size: .6rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.28);
}

/* ── Progress bar ── */
.hero-progress {
  position: relative;
  z-index: 20;
  height: 2px;
  background: rgba(255,255,255,.06);
}
.hero-progress-fill {
  height: 100%;
  background: var(--color-amber-bright);
  width: 0%;
}

/* ── Responsive ── */

/* Tablet (768px) */
@media (max-width: 768px) {
  /* Chrome — counter + nav */
  .hero-counter           { right: 16px; top: 76px; gap: 7px; }
  .hero-counter-cur       { font-size: .85rem; }
  .hero-counter-rule      { height: 22px; }
  .hero-nav               { right: 12px; gap: 8px; }
  .hero-nav-tick          { height: 18px; }
  .hero-nav-tick.active   { height: 32px; }

  /* Arrows */
  .hero-arrow-prev        { left: 10px; width: 36px; height: 36px; }
  .hero-arrow-next        { right: 10px; width: 36px; height: 36px; }

  /* Content */
  .hero-container         { padding-top: 100px; padding-bottom: 28px; }
  .hero-left              { max-width: 100%; padding-right: 52px; }

  /* Eyebrow */
  .h-eyebrow              { margin-bottom: 20px; gap: 12px; }

  /* Headline */
  .h-title-top            { font-size: .7rem; margin-bottom: 7px; }
  .h-title-main           { font-size: clamp(2.2rem, 9.5vw, 3.2rem); margin-bottom: 10px; }
  .h-title-geo            { font-size: clamp(.95rem, 3.5vw, 1.2rem); }

  /* Description */
  .h-desc                 { font-size: .82rem; margin-bottom: 16px; max-width: 100%; }

  /* Pills */
  .h-pills                { gap: 8px; margin-bottom: 28px; }
  .h-pill                 { font-size: .62rem; padding: 5px 11px 5px 9px; }
  .h-pill-ico             { width: 11px; height: 11px; }

  /* CTAs */
  .h-actions              { gap: 20px; }
  .h-btn-primary          { font-size: .7rem; padding: 13px 24px; }

  /* Stats bar */
  .hstat                  { padding: 14px 16px; }
  .hstat-num              { font-size: 1.15rem; }
  .hstat-lbl              { font-size: .55rem; }
}

/* Mobile (480px) */
@media (max-width: 480px) {
  /* Hide counter */
  .hero-counter           { display: none; }

  /* Arrows — minimal */
  .hero-arrow             { width: 32px; height: 32px; }
  .hero-arrow svg         { width: 14px; height: 14px; }
  .hero-arrow-prev        { left: 8px; }
  .hero-arrow-next        { right: 8px; }

  /* Nav ticks — hidden, too small */
  .hero-nav               { display: none; }

  /* Content */
  .hero-container         { padding-top: 90px; }
  .hero-left              { padding-right: 0; }

  /* Eyebrow — single line */
  .h-eyebrow              { gap: 10px; margin-bottom: 16px; }
  .h-eyebrow-loc          { display: none; }

  /* Headline */
  .h-title                { margin-bottom: 20px; }
  .h-title-top            { display: none; }
  .h-title-main           { font-size: clamp(2rem, 11.5vw, 2.8rem); letter-spacing: -.02em; }
  .h-title-geo            { font-size: .95rem; }

  /* Description — shorter on tiny screens */
  .h-desc                 { font-size: .80rem; line-height: 1.65; margin-bottom: 14px; }

  /* Pills — 2 per row max, wrap */
  .h-pills                { gap: 7px; margin-bottom: 24px; }
  .h-pill                 { font-size: .60rem; padding: 5px 10px 5px 8px; gap: 6px; }

  /* CTAs — stack */
  .h-actions              { flex-direction: column; align-items: flex-start; gap: 14px; }
  .h-btn-primary          { width: 100%; justify-content: center; text-align: center; font-size: .68rem; padding: 14px 20px; }

  /* Stats — 2×2 grid */
  .hero-stats-row         { flex-wrap: wrap; }
  .hstat                  { min-width: 50%; border-right: none; border-bottom: 1px solid rgba(255,255,255,.06); }
}

/* Very small (360px) */
@media (max-width: 360px) {
  .h-title-main           { font-size: 1.9rem; }
  .h-pill                 { font-size: .57rem; }
  .hstat                  { padding: 12px 14px; }
  .hstat-num              { font-size: 1rem; }
}


/* ============================================================
   9. TICKER
   ============================================================ */

.ticker         { background: var(--color-amber); overflow: hidden; border-bottom: 2px solid var(--color-amber-dark); max-width: 100vw; }
.ticker-track   { display: flex; width: max-content; animation: tick 50s linear infinite; }
.ticker-track:hover { animation-play-state: paused; cursor: default; }
@keyframes tick { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.ticker-item    { display: inline-flex; align-items: center; gap: 9px; padding: 10px 32px; font-size: var(--text-sm); font-weight: var(--weight-bold); color: white; letter-spacing: .05em; white-space: nowrap; }
.ticker-item i  { width: 13px; height: 13px; opacity: .8; }
.ticker-sep     { color: rgba(255,255,255,.4); font-size: 1rem; align-self: center; }


/* ============================================================
   10. ABOUT / FEATURED IMAGE
   ============================================================ */

.aimg-wrap      { position: relative; }
.aimg           { width: 100%; aspect-ratio: 4/3; border-radius: var(--radius-xl); background: linear-gradient(135deg, var(--color-navy-light), var(--color-steel)); overflow: hidden; position: relative; }
.aimg.tall      { aspect-ratio: 3/4; min-height: 520px; }
.aimg-bg        { position: absolute; inset: 0; background-size: cover; background-position: center top; transition: transform 8s ease; }
.aimg:hover .aimg-bg { transform: scale(1.05); }

.aimg-yr        { position: absolute; top: -18px; left: -18px; background: var(--color-amber); color: white; border-radius: 14px; padding: 16px 20px; box-shadow: var(--shadow-lg); z-index: 2; }
.aimg-yr strong { display: block; font-family: var(--font-serif); font-size: 2rem; font-weight: var(--weight-bold); line-height: 1; }
.aimg-yr span   { font-size: var(--text-xs); font-weight: var(--weight-bold); text-transform: uppercase; letter-spacing: .1em; opacity: .85; }

.aimg-float     { position: absolute; bottom: -20px; right: -20px; z-index: 2; background: white; border-radius: var(--radius-lg); padding: 18px 22px; box-shadow: var(--shadow-xl); display: flex; align-items: center; gap: 14px; }
.aimg-float-ico { width: 46px; height: 46px; background: var(--color-navy); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--color-amber-bright); }
.aimg-float-ico i { width: 21px; height: 21px; }
.aimg-float-txt strong { display: block; font-family: var(--font-serif); font-size: 1.5rem; color: var(--color-navy); }
.aimg-float-txt span   { font-size: var(--text-xs); color: var(--color-muted); }


/* ============================================================
   11. SERVICES
   ============================================================ */

.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }

.svc-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--duration);
  display: flex; flex-direction: column;
  position: relative; overflow: hidden;
}
.svc-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--color-amber);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--duration);
}
.svc-card:hover                  { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--color-blue-bright); }
.svc-card:hover::before          { transform: scaleX(1); }

.svc-ico                         { width: 52px; height: 52px; background: var(--color-off-white); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; color: var(--color-blue); margin-bottom: var(--space-5); transition: all var(--duration); }
.svc-ico i                       { width: 24px; height: 24px; }
.svc-card:hover .svc-ico         { background: var(--color-navy); color: var(--color-amber-bright); }
.svc-card:active                  { transform: translateY(-2px) scale(.99); }
.svc-card h3                     { font-size: 1.1rem; margin-bottom: 10px; }
.svc-card p                      { font-size: var(--text-base); color: var(--color-muted); flex: 1; line-height: 1.7; margin-bottom: 18px; }
.svc-tag                         { display: inline-block; font-size: var(--text-xs); font-weight: var(--weight-bold); color: var(--color-blue); background: var(--color-blue-pale); padding: 3px 10px; border-radius: var(--radius-full); }
.svc-more                        { display: inline-flex; align-items: center; gap: 6px; font-size: var(--text-base); font-weight: var(--weight-bold); color: var(--color-blue); margin-top: 14px; transition: gap var(--duration); }
.svc-more i                      { width: 14px; height: 14px; }
.svc-more:hover                  { gap: 10px; }

/* Featured service card variant */
.svc-card.feat                   { background: var(--color-navy); border-color: var(--color-navy); }
.svc-card.feat h3,
.svc-card.feat p                 { color: rgba(255,255,255,.85); }
.svc-card.feat .svc-ico          { background: rgba(255,255,255,.1); color: var(--color-amber-bright); }
.svc-card.feat .svc-tag          { background: rgba(255,255,255,.12); color: var(--color-amber-bright); }
.svc-card.feat .svc-more         { color: var(--color-amber-bright); }


/* ============================================================
   12. PROJECT BANNER
   ============================================================ */

.proj-banner {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-steel) 100%);
  border-radius: var(--radius-xl);
  padding: 48px 52px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-10);
  align-items: center;
  position: relative; overflow: hidden;
}
.proj-banner::after {
  content: '';
  position: absolute; right: -60px; top: -60px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59,127,232,.15) 0%, transparent 70%);
}
.proj-eyebrow      { font-size: var(--text-xs); font-weight: var(--weight-bold); text-transform: uppercase; letter-spacing: .14em; color: var(--color-amber-bright); margin-bottom: var(--space-3); }
.proj-banner h3    { color: white; font-size: 1.7rem; margin-bottom: 14px; }
.proj-banner p     { color: rgba(255,255,255,.65); font-size: var(--text-md); max-width: 520px; line-height: var(--leading-normal); }
.proj-banner-img   { width: 200px; height: 140px; border-radius: var(--radius-lg); background: url('../images/lpg-high-pressure-system-04.jpg') center/cover; opacity: .75; flex-shrink: 0; }


/* ============================================================
   13. WHY US GRID
   ============================================================ */

.why-bg            { background: var(--color-off-white); }
.why-grid          { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
.why-card          { background: white; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 28px 24px; text-align: center; transition: all var(--duration); }
.why-card:hover    { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--color-amber); }
.why-card:active   { transform: translateY(0) scale(.98); box-shadow: none; }
.why-ico           { width: 54px; height: 54px; border-radius: var(--radius-md); background: var(--color-amber-light); display: flex; align-items: center; justify-content: center; color: var(--color-amber); margin: 0 auto var(--space-4); transition: all var(--duration); }
.why-ico i         { width: 24px; height: 24px; }
.why-card:hover .why-ico { background: var(--color-amber); color: white; }
.why-card h4       { font-size: var(--text-md); font-family: var(--font-sans); font-weight: var(--weight-xbold); margin-bottom: 8px; }
.why-card p        { font-size: var(--text-base); color: var(--color-muted); line-height: 1.65; }


/* ============================================================
   14. PROJECTS TABS
   ============================================================ */

.proj-tabs   { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: var(--space-10); }
.ptab        { padding: 8px 20px; border-radius: 8px; font-size: var(--text-base); font-weight: var(--weight-bold); border: 1.5px solid var(--color-border); cursor: pointer; transition: all var(--duration); background: white; color: var(--color-muted); }
.ptab.act,
.ptab:hover  { background: var(--color-navy); color: white; border-color: var(--color-navy); }
.ptab:active { transform: scale(.95); }
.ppanel      { display: none; }
.ppanel.act  { display: block; }
.proj-list   { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.proj-item   { background: white; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 18px 20px; display: flex; align-items: center; gap: var(--space-3); transition: all var(--duration); }
.proj-item:hover  { border-color: var(--color-blue); box-shadow: var(--shadow-sm); }
.proj-item:active { transform: scale(.97); background: var(--color-blue-pale); }
.proj-dot    { width: 8px; height: 8px; border-radius: 50%; background: var(--color-amber); flex-shrink: 0; }
.proj-item span { font-size: var(--text-base); font-weight: var(--weight-semi); }


/* ============================================================
   15. AWARDS
   ============================================================ */

.awards-bg   { background: var(--color-navy); }
.awards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

.awd-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  transition: all var(--duration);
  position: relative; overflow: hidden;
}
.awd-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--color-amber);
}
.awd-card:hover  { background: rgba(255,255,255,.09); transform: translateY(-3px); }
.awd-card:active { transform: translateY(0) scale(.99); }

.awd-medal   { width: 60px; height: 60px; border-radius: 50%; background: linear-gradient(135deg, var(--color-amber), var(--color-amber-dark)); display: flex; align-items: center; justify-content: center; color: white; margin-bottom: var(--space-5); box-shadow: 0 0 0 8px rgba(192,57,43,.15), 0 8px 24px rgba(192,57,43,.35); }
.awd-medal i { width: 26px; height: 26px; }
.awd-card h3 { color: white; font-size: 1.1rem; margin-bottom: 8px; }
.awd-org     { font-size: var(--text-sm); color: var(--color-amber-bright); font-weight: var(--weight-bold); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 14px; }
.awd-desc    { font-size: var(--text-base); color: rgba(255,255,255,.6); line-height: 1.7; }

/* Presidential quote card */
.awd-card.pres { grid-column: 1/-1; background: linear-gradient(135deg, rgba(59,127,232,.15), rgba(13,148,136,.1)); border-color: rgba(59,127,232,.3); display: flex; align-items: center; gap: var(--space-10); }
.pres-medal    { width: 80px; height: 80px; flex-shrink: 0; }
.pres-q blockquote { font-family: var(--font-serif); font-size: 1.3rem; color: white; font-style: italic; line-height: var(--leading-snug); margin-bottom: var(--space-3); }
.pres-q cite       { font-size: var(--text-sm); color: rgba(255,255,255,.55); font-style: normal; }


/* ============================================================
   16. CLIENTS
   ============================================================ */

.clients-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
.cli-cat      { background: white; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 28px 24px; transition: box-shadow var(--duration), border-color var(--duration), transform var(--duration); }
.cli-cat:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.cli-hdr      { display: flex; align-items: center; gap: 10px; margin-bottom: var(--space-4); padding-bottom: 14px; border-bottom: 1px solid var(--color-border); }
.cli-ico      { width: 36px; height: 36px; border-radius: 8px; background: var(--color-blue-pale); display: flex; align-items: center; justify-content: center; color: var(--color-blue); }
.cli-ico i    { width: 16px; height: 16px; }
.cli-cat h4   { font-family: var(--font-sans); font-size: var(--text-base); font-weight: var(--weight-xbold); }
.cli-cat ul   { display: flex; flex-direction: column; gap: 9px; }
.cli-cat ul li { display: flex; align-items: center; gap: 8px; font-size: var(--text-base); color: var(--color-muted); }
.cli-cat ul li::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--color-amber); flex-shrink: 0; }


/* ============================================================
   17. ALT ENERGY
   ============================================================ */

.energy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.e-card      { border-radius: var(--radius-xl); padding: 36px 30px; position: relative; overflow: hidden; border: 1px solid var(--color-border); background: white; transition: all var(--duration); }
.e-card:hover  { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.e-card:active { transform: translateY(-1px) scale(.99); }
.e-num       { position: absolute; top: 20px; right: 24px; font-family: var(--font-serif); font-size: 4rem; font-weight: var(--weight-bold); color: var(--color-off-white); line-height: 1; user-select: none; }
.e-ico       { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-6); }
.e-ico i     { width: 26px; height: 26px; }
.e-card h3   { font-size: 1.1rem; margin-bottom: 10px; }
.e-card p    { font-size: var(--text-base); color: var(--color-muted); line-height: 1.7; }
.e-tags      { display: flex; flex-wrap: wrap; gap: 7px; margin-top: var(--space-4); }
.e-tags span { font-size: var(--text-xs); font-weight: var(--weight-bold); padding: 3px 10px; border-radius: var(--radius-full); }


/* ============================================================
   18. CONTACT FORM
   ============================================================ */

.cform-grid  { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: start; }

.cchannels   { display: flex; flex-direction: column; gap: 14px; margin: 28px 0; }
.cch         { display: flex; align-items: center; gap: var(--space-4); background: var(--color-off-white); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 16px 20px; transition: all var(--duration); }
.cch:hover   { border-color: var(--color-blue); background: var(--color-blue-pale); }
.ch-ico      { width: 40px; height: 40px; border-radius: 9px; display: flex; align-items: center; justify-content: center; }
.ch-ico i    { width: 18px; height: 18px; }
.ch-p .ch-ico{ background: var(--color-blue-pale); color: var(--color-blue); }
.ch-e .ch-ico{ background: var(--color-amber-light); color: var(--color-amber); }
.ch-w .ch-ico{ background: var(--color-green-light); color: var(--color-green); }
.ch-lbl      { font-size: var(--text-xs); color: var(--color-muted); font-weight: var(--weight-semi); text-transform: uppercase; letter-spacing: .08em; }
.ch-val      { font-size: var(--text-md); font-weight: var(--weight-bold); color: var(--color-navy); }

.cform-wrap  { background: white; border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: 40px 36px; box-shadow: var(--shadow-md); }
.fgrp        { margin-bottom: var(--space-5); }
.frow        { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.flbl        { display: block; font-size: var(--text-sm); font-weight: var(--weight-bold); color: var(--color-text); margin-bottom: 7px; text-transform: uppercase; letter-spacing: .07em; }
.finp,
.fsel,
.ftxt        { width: 100%; padding: 12px 16px; border: 1.5px solid var(--color-border); border-radius: var(--radius); font-family: var(--font-sans); font-size: var(--text-md); color: var(--color-text); background: var(--color-off-white); transition: border-color var(--duration), box-shadow var(--duration); outline: none; }
.finp:focus,
.fsel:focus,
.ftxt:focus  { border-color: var(--color-amber); background: white; box-shadow: 0 0 0 3px rgba(192,57,43,.14); border-left-width: 3px; }
.ftxt        { resize: vertical; min-height: 120px; }
.fsel        { appearance: none; }


/* ============================================================
   19. FOOTER
   ============================================================ */

footer         { background: var(--color-navy); padding: 80px 0 0; }
.footer-grid   { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 64px; border-bottom: 1px solid rgba(255,255,255,.08); }
.foot-mark     { display: flex; align-items: center; gap: var(--space-3); margin-bottom: 18px; }
.foot-mark-box { width: 42px; height: 42px; background: var(--color-amber); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-family: var(--font-serif); font-weight: var(--weight-bold); color: white; font-size: var(--text-md); }
.foot-name     { font-weight: var(--weight-xbold); color: white; font-size: var(--text-md); line-height: 1.3; }
.foot-sub      { font-size: var(--text-xs); color: rgba(255,255,255,.5); }
.foot-brand p  { font-size: var(--text-base); color: rgba(255,255,255,.5); line-height: 1.8; max-width: 280px; }
.foot-socs     { display: flex; gap: 10px; margin-top: var(--space-5); }
.fsoc          { width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,.07); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.6); transition: all var(--duration); border: 1px solid rgba(255,255,255,.1); }
.fsoc:hover    { background: var(--color-amber); color: white; border-color: var(--color-amber); transform: translateY(-2px); }
.fsoc:active   { transform: translateY(0) scale(.88); }
.fsoc.fsoc-wa:hover { background: #25D366; border-color: #25D366; }
.fsoc i, .fsoc svg { width: 15px; height: 15px; flex-shrink: 0; }
.fcol h5       { color: white; font-family: var(--font-sans); font-size: var(--text-sm); font-weight: var(--weight-xbold); text-transform: uppercase; letter-spacing: .12em; margin-bottom: 18px; }
.fcol ul       { display: flex; flex-direction: column; gap: 10px; }
.fcol ul li a  { font-size: var(--text-base); color: rgba(255,255,255,.5); transition: all var(--duration); display: flex; align-items: center; gap: 7px; }
.fcol ul li a:hover { color: rgba(255,255,255,.9); padding-left: 4px; }
.fcol ul li a i { width: 12px; height: 12px; opacity: .5; }
.foot-bot      { display: flex; justify-content: space-between; align-items: center; padding: 28px 0 32px; flex-wrap: wrap; gap: 14px; }
.foot-bot p    { font-size: var(--text-sm); color: rgba(255,255,255,.35); }
.foot-bdgs     { display: flex; gap: 10px; }
.fbdg          { display: flex; align-items: center; gap: 6px; font-size: var(--text-xs); font-weight: var(--weight-bold); color: rgba(255,255,255,.5); background: rgba(255,255,255,.06); padding: 5px 12px; border-radius: var(--radius-full); border: 1px solid rgba(255,255,255,.1); }
.fbdg i        { width: 11px; height: 11px; color: var(--color-amber-bright); }


/* ============================================================
   20. FLOATING ELEMENTS
   ============================================================ */

.wa-float      { position: fixed; bottom: 28px; right: 28px; z-index: var(--z-float); width: 58px; height: 58px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 28px rgba(37,211,102,.5); color: white; transition: all var(--duration); }
.wa-float:hover  { transform: scale(1.1); }
.wa-float:active { transform: scale(.96); }
.wa-float::before{ content:''; position:absolute; inset:-4px; border-radius:50%; border:2px solid rgba(37,211,102,.4); animation:wa-ring 2.4s ease-out infinite; pointer-events:none; }
@keyframes wa-ring{ 0%{transform:scale(1);opacity:.6} 100%{transform:scale(1.55);opacity:0} }
.wa-float i    { width: 27px; height: 27px; }
.wa-tip        { position: absolute; right: 70px; white-space: nowrap; background: var(--color-navy); color: white; padding: 7px 14px; border-radius: 8px; font-size: var(--text-sm); font-weight: var(--weight-bold); opacity: 0; pointer-events: none; transform: translateX(8px); transition: all var(--duration); }
.wa-float:hover .wa-tip { opacity: 1; transform: translateX(0); }

#stb           { position: fixed; bottom: 98px; right: 28px; z-index: var(--z-float); width: 44px; height: 44px; background: white; border-radius: 50%; border: 1.5px solid var(--color-border); display: flex; align-items: center; justify-content: center; color: var(--color-navy); box-shadow: var(--shadow-md); cursor: pointer; transition: all var(--duration); opacity: 0; pointer-events: none; transform: translateY(8px); }
#stb.on        { opacity: 1; pointer-events: auto; transform: translateY(0); }
#stb:hover     { background: var(--color-navy); color: white; }
#stb i         { width: 18px; height: 18px; }


/* ============================================================
   21. PAGE HERO (inner pages)
   ============================================================ */

.phero         { background: linear-gradient(160deg, #1a0305 0%, #3d0a0f 100%); padding: 150px 0 70px; position: relative; overflow: hidden; }
.phero-bg      { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .12; z-index: 0; }
.phero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(26,3,5,.88) 0%, rgba(61,10,15,.82) 100%); z-index: 1; }
.phero-c       { position: relative; z-index: 2; }

.bcrumb        { display: flex; align-items: center; gap: 8px; font-size: var(--text-sm); color: rgba(255,255,255,.5); margin-bottom: var(--space-4); }
.bcrumb a      { color: rgba(255,255,255,.5); transition: color var(--duration); }
.bcrumb a:hover{ color: white; }
.bcrumb span   { color: rgba(255,255,255,.3); }
.phero h1      { color: white; font-size: clamp(2rem, 4vw, 3rem); max-width: 700px; }
.phero p       { color: rgba(255,255,255,.65); font-size: var(--text-lg); max-width: 600px; margin-top: var(--space-4); line-height: var(--leading-normal); }


/* ============================================================
   22. CTA BAND
   ============================================================ */

.cta-band      { background: linear-gradient(160deg, #1a0305 0%, #3d0a0f 100%); border-top: 1px solid rgba(255,255,255,.06); padding: 60px 0; text-align: center; }
.cta-band h2   { color: white; margin-bottom: 14px; letter-spacing: -.01em; }
.cta-band p    { color: rgba(255,255,255,.55); font-size: 1rem; margin-bottom: 30px; }
.cta-btns      { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }


/* ============================================================
   23. PUBLIC HEALTH / BIOGENTS
   ============================================================ */

.bg-banner     { background: white; border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: 40px 48px; display: grid; grid-template-columns: 1fr auto; gap: var(--space-10); align-items: center; margin-bottom: 60px; box-shadow: var(--shadow-md); }
.bg-logo       { font-family: var(--font-serif); font-size: 2.2rem; font-weight: var(--weight-bold); color: var(--color-green); }
.bg-logo span  { color: var(--color-navy); }
.mosq-grid     { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.mosq-card     { background: white; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 28px; transition: all var(--duration); }
.mosq-card:hover  { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.mosq-card:active { transform: translateY(0) scale(.98); }
.mosq-card h4  { font-family: var(--font-sans); font-size: var(--text-md); font-weight: var(--weight-xbold); margin-bottom: 8px; }
.mosq-card p   { font-size: var(--text-base); color: var(--color-muted); line-height: 1.7; }


/* ============================================================
   24. RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  /* Grids */
  .svc-grid          { grid-template-columns: 1fr 1fr; }
  .why-grid          { grid-template-columns: repeat(2, 1fr); }
  .clients-grid      { grid-template-columns: repeat(2, 1fr); }
  .footer-grid       { grid-template-columns: 1fr 1fr; gap: 32px; }
  .awards-grid       { grid-template-columns: 1fr 1fr; }
  .energy-grid       { grid-template-columns: 1fr 1fr; }
  .awd-card.pres     { flex-direction: column; gap: var(--space-6); }
  .pres-medal        { width: 60px; height: 60px; }
  #vmpGrid           { grid-template-columns: 1fr 1fr !important; }

  /* About image — float won't overflow container */
  .aimg-wrap         { padding-bottom: 20px; padding-right: 14px; }

  /* Nav */
  .nav-links a       { font-size: .78rem; padding: 6px 9px; }

  /* Section spacing */
  .section-header    { margin-bottom: 48px; }
}

@media (max-width: 768px) {
  .section-pad       { padding: var(--space-16) 0; }
  .section-pad-sm    { padding: 48px 0; }
  .section-header    { margin-bottom: 36px; }
  .section-title     { font-size: 1.5rem; }
  .section-sub       { font-size: .9rem; }

  /* Nav */
  .nav-links         { display: none; }
  .hamburger         { display: flex; }

  /* Layout */
  .two-col           { grid-template-columns: 1fr; gap: var(--space-10); }
  .svc-grid          { grid-template-columns: 1fr; }
  .proj-list         { grid-template-columns: 1fr 1fr; }
  .energy-grid       { grid-template-columns: 1fr; }
  .mosq-grid         { grid-template-columns: 1fr; }
  .cform-grid        { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid       { grid-template-columns: 1fr; gap: 28px; }
  .foot-bot          { flex-direction: column; text-align: center; }
  .proj-banner       { grid-template-columns: 1fr; padding: 32px 28px; }
  .proj-banner-img   { display: none; }
  .bg-banner         { grid-template-columns: 1fr; padding: 28px 24px; }
  .frow              { grid-template-columns: 1fr; }
  .clients-grid      { grid-template-columns: 1fr 1fr; }
  .why-grid          { grid-template-columns: 1fr 1fr; }
  #countersBlock     { grid-template-columns: 1fr 1fr !important; }
  #vmpGrid           { grid-template-columns: 1fr !important; }
  #vmpGrid > div     { border-right: none !important; border-bottom: 1px solid rgba(255,255,255,.07); padding-bottom: 22px; margin-bottom: 4px; }

  /* About floating card — prevent overflow */
  .aimg-wrap         { padding-bottom: 28px; padding-right: 16px; }
  .aimg-float        { right: -8px; bottom: -8px; padding: 13px 16px; gap: 10px; }
  .aimg-float-ico    { width: 36px; height: 36px; }
  .aimg-float-txt strong { font-size: 1.1rem; }
  .aimg-yr           { top: -12px; left: -12px; padding: 12px 15px; }
  .aimg-yr strong    { font-size: 1.5rem; }

  /* Awards */
  .awards-grid       { grid-template-columns: 1fr; }
  .awd-card          { padding: 28px 22px; }

  /* Inner page hero */
  .phero             { padding: 110px 0 48px; }
  .phero h1          { font-size: clamp(1.6rem, 6vw, 2.2rem); }

  /* CTA band */
  .cta-band          { padding: 44px 0; }
  .cta-band h2       { font-size: 1.5rem; }
  .cta-btns          { flex-direction: column; align-items: center; }

  /* Contact channels */
  .cchannels         { gap: 10px; }

  /* Ticker */
  .ticker-item       { padding: 8px 20px; }
}

@media (max-width: 480px) {
  .section-header    { margin-bottom: 28px; }
  .section-title     { font-size: 1.3rem; }
  .section-sub       { font-size: .85rem; }

  /* Grids → full column */
  .why-grid          { grid-template-columns: 1fr; }
  .proj-list         { grid-template-columns: 1fr; }
  .clients-grid      { grid-template-columns: 1fr; }
  .energy-grid       { grid-template-columns: 1fr; }
  .svc-grid          { grid-template-columns: 1fr; }
  .awards-grid       { grid-template-columns: 1fr !important; }
  #countersBlock     { grid-template-columns: 1fr 1fr !important; }
  #vmpGrid           { grid-template-columns: 1fr !important; }

  /* Footer */
  .foot-bdgs         { flex-direction: column; align-items: center; gap: 8px; }
  .foot-socs         { justify-content: center; }
  .footer-grid       { gap: 20px; }

  /* About floating card — hide on very small */
  .aimg-float        { display: none; }
  .aimg-yr           { top: -10px; left: -10px; padding: 10px 13px; }
  .aimg-yr strong    { font-size: 1.3rem; }

  /* Inner page hero */
  .phero             { padding: 95px 0 36px; }
  .bcrumb            { display: none; }

  /* Cards */
  .why-card          { padding: 22px 18px; }
  .svc-card          { padding: 24px 20px; }
  .awd-card          { padding: 24px 18px; }
  .cli-cat           { padding: 20px 18px; }

  /* Project tabs */
  .ptab              { font-size: .72rem; padding: 6px 14px; }
  .proj-tabs         { gap: 7px; }
}


/* ============================================================
   CLIENT LOGO WALL
   ============================================================ */

.logo-wall {
  padding: 56px 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.logo-wall-label {
  text-align: center;
  font-family: var(--font-sans);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 36px;
}
.logo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 24px;
  background: var(--color-off-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--duration) var(--ease), border-color var(--duration) var(--ease), transform var(--duration) var(--ease), background var(--duration) var(--ease);
  min-height: 100px;
}
.logo-item:hover {
  background: white;
  border-color: var(--color-amber);
  box-shadow: 0 8px 28px rgba(192,57,43,.10);
  transform: translateY(-3px);
}
.logo-item img {
  max-width: 130px;
  max-height: 58px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(1) opacity(.5);
  transition: filter .35s var(--ease), transform .35s var(--ease);
}
.logo-item:hover img {
  filter: grayscale(0) opacity(1);
  transform: scale(1.07);
}
.logo-item:hover .logo-label { color: var(--color-amber); }

@media (max-width: 768px) {
  .logo-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
}
@media (max-width: 480px) {
  .logo-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .logo-item { padding: 20px 16px; min-height: 80px; }
  .logo-item img { max-width: 100px; max-height: 44px; }
}


/* ============================================================
   INLINE GRID RESPONSIVE — overrides for PHP-generated grids
   ============================================================ */

/* 4-column grids (counters, clients) */
.ig-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
/* 3-column grids (credentials, project gallery, energy) */
.ig-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
/* 2-column grids (client snapshots, award photo pairs) */
.ig-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

@media (max-width: 1024px) {
  .ig-4 { grid-template-columns: repeat(2, 1fr); }
  .ig-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .ig-4 { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .ig-3 { grid-template-columns: 1fr; gap: 14px; }
  .ig-2 { grid-template-columns: 1fr; gap: 12px; }
}
@media (max-width: 400px) {
  .ig-4 { grid-template-columns: 1fr 1fr; gap: 8px; }
}


/* ── Product showcase rows (flow meter / leak detector) ── */
@media (max-width: 768px) {
  .product-row-grid { grid-template-columns: 1fr !important; }
}

/* ============================================================
   25. LIGHTBOX
   ============================================================ */

/* Cursor + hover on eligible images */
img[data-lb] {
  cursor: zoom-in;
  transition: opacity .25s var(--ease), transform .25s var(--ease),
              box-shadow .25s var(--ease);
}
img[data-lb]:hover {
  opacity: .92;
  transform: scale(1.018);
  box-shadow: 0 8px 32px rgba(26,3,5,.18);
}
img[data-lb]:active { transform: scale(.98); opacity: .8; }

/* ── Overlay ── */
#lb {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(6, 12, 24, 0.96);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 64px 80px 80px;
  opacity: 0;
  transition: opacity .3s var(--ease);
}
#lb.open {
  display: flex;
  opacity: 1;
}

/* ── Main image ── */
#lb-img {
  max-width:  min(90vw, 1100px);
  max-height: 82vh;
  width: auto;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 40px 120px rgba(0,0,0,.75), 0 0 0 1px rgba(255,255,255,.07);
  object-fit: contain;
  display: block;
  transform: scale(.93) translateY(10px);
  opacity: 0;
  transition: transform .32s var(--ease), opacity .28s var(--ease);
}
#lb.open #lb-img   { transform: scale(1) translateY(0); opacity: 1; }
#lb-img.fading     { transform: scale(.96); opacity: 0;
                     transition: transform .14s var(--ease), opacity .14s var(--ease); }

/* ── Loading spinner ── */
#lb-spin {
  position: absolute;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2.5px solid rgba(255,255,255,.12);
  border-top-color: var(--color-amber-bright);
  animation: lb-spin .7s linear infinite;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}
#lb-spin.visible { opacity: 1; }
@keyframes lb-spin { to { transform: rotate(360deg); } }

/* ── Close button ── */
#lb-close {
  position: absolute;
  top: 18px; right: 22px;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.75);
  font-size: 1.15rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background .22s, color .22s, transform .3s var(--ease), border-color .22s;
  line-height: 1;
}
#lb-close:hover  { background: rgba(255,255,255,.18); color: white; border-color: rgba(255,255,255,.3); transform: rotate(90deg) scale(1.1); }
#lb-close:active { transform: rotate(90deg) scale(.92); }

/* ── Nav arrows ── */
.lb-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.13);
  color: rgba(255,255,255,.7);
  font-size: 1.4rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background .22s, color .22s, border-color .22s,
              transform .22s var(--ease), box-shadow .22s;
  user-select: none;
}
.lb-arrow:hover  {
  background: rgba(255,255,255,.16);
  color: white;
  border-color: rgba(255,255,255,.28);
  box-shadow: 0 0 0 6px rgba(255,255,255,.04);
}
.lb-arrow:active { transform: translateY(-50%) scale(.88); }
#lb-prev { left: 18px; }
#lb-next { right: 18px; }

/* ── Counter pill ── */
#lb-counter {
  position: absolute;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: .12em;
  color: rgba(255,255,255,.38);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  pointer-events: none;
  white-space: nowrap;
}

/* ── Caption ── */
#lb-cap {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  color: rgba(255,255,255,.5);
  letter-spacing: .04em;
  white-space: nowrap;
  max-width: 70vw;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
  transition: opacity .22s;
}

/* ── Keyboard hint ── */
#lb-hint {
  position: absolute;
  bottom: 24px;
  right: 22px;
  display: flex;
  gap: 6px;
  opacity: 0;
  transition: opacity .4s .6s;
  pointer-events: none;
}
#lb.open #lb-hint { opacity: 1; }
.lb-key {
  font-family: var(--font-sans);
  font-size: .6rem;
  font-weight: var(--weight-bold);
  color: rgba(255,255,255,.3);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-bottom: 2px solid rgba(255,255,255,.14);
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: .06em;
}

@media (max-width: 600px) {
  .lb-arrow  { display: none; }
  #lb        { padding: 56px 16px 64px; }
  #lb-cap    { font-size: .65rem; bottom: 14px; }
  #lb-hint   { display: none; }
}