/* =============================================
   NAXASERVE SE | Professional Stylesheet
   Version 2.0 — Full Rewrite
   ============================================= */

/* ── Google Fonts are loaded in HTML ── */

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* =============================================
   DESIGN TOKENS — LIGHT (DEFAULT)
   ============================================= */
:root {
  /* Backgrounds */
  --clr-bg:           #f5f7fa;
  --clr-bg-alt:       #ffffff;
  --clr-surface:      #ffffff;
  --clr-surface-2:    #eef2f8;
  --clr-surface-3:    #e4eaf3;
  --clr-hero-bg:      #070f1e;

  /* Text */
  --clr-text:         #0d1b2a;
  --clr-text-inv:     #ffffff;
  --clr-muted:        #526070;
  --clr-muted-light:  #8ca0b0;

  /* Brand */
  --clr-accent:       #e8a000;
  --clr-accent-2:     #c98700;
  --clr-accent-light: rgba(232,160,0,.12);
  --clr-blue:         #1565c0;
  --clr-blue-light:   rgba(21,101,192,.1);
  --clr-success:      #1a9e5c;
  --clr-error:        #d63031;

  /* Structure */
  --clr-border:       #d8e2ec;
  --clr-border-strong: #b8cad8;
  --clr-divider:      #edf2f7;

  /* Shadows */
  --shadow-sm:        0 1px 4px rgba(0,20,50,.06), 0 2px 8px rgba(0,20,50,.04);
  --shadow-md:        0 4px 16px rgba(0,20,50,.08), 0 8px 32px rgba(0,20,50,.05);
  --shadow-lg:        0 12px 40px rgba(0,20,50,.12), 0 4px 12px rgba(0,20,50,.08);
  --shadow-accent:    0 8px 32px rgba(232,160,0,.3);
  --shadow-glow:      0 0 60px rgba(232,160,0,.1);

  /* Typography */
  --font-display:     'Barlow Condensed', sans-serif;
  --font-body:        'Barlow', sans-serif;

  /* Layout */
  --max-w:            1240px;
  --radius-sm:        6px;
  --radius:           10px;
  --radius-lg:        18px;
  --radius-xl:        28px;
  --radius-full:      999px;

  /* Animation */
  --transition:       0.28s cubic-bezier(.4,0,.2,1);
  --transition-slow:  0.5s cubic-bezier(.4,0,.2,1);

  /* Nav */
  --nav-h:            74px;
  --nav-bg:           rgba(255,255,255,.9);
  --nav-bg-scrolled:  rgba(255,255,255,.97);
  --nav-border:       rgba(216,226,236,.9);
}

/* =============================================
   DARK MODE TOKENS
   ============================================= */
[data-theme="dark"] {
  --clr-bg:           #060d18;
  --clr-bg-alt:       #091425;
  --clr-surface:      #0e1f35;
  --clr-surface-2:    #132840;
  --clr-surface-3:    #183050;
  --clr-hero-bg:      #040b16;

  --clr-text:         #e2eaf5;
  --clr-text-inv:     #0d1b2a;
  --clr-muted:        #7a97b5;
  --clr-muted-light:  #4a6a88;

  --clr-border:       #1c3354;
  --clr-border-strong:#2a4a6a;
  --clr-divider:      #122038;

  --shadow-sm:        0 1px 4px rgba(0,0,0,.3);
  --shadow-md:        0 4px 20px rgba(0,0,0,.4);
  --shadow-lg:        0 12px 48px rgba(0,0,0,.55);

  --nav-bg:           rgba(6,13,24,.88);
  --nav-bg-scrolled:  rgba(6,13,24,.98);
  --nav-border:       rgba(28,51,84,.95);
}

/* =============================================
   BASE
   ============================================= */
body {
  font-family: var(--font-body);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.7;
  transition: background var(--transition-slow), color var(--transition-slow);
  position: relative;
  min-height: 100vh;
}

/* ── Construction Background Overlay ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2; /* Behind everything including pseudo-elements */
  background-image: url('../img/construction-bg.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  opacity: 0.5;
  pointer-events: none;
  transition: filter var(--transition-slow), opacity var(--transition-slow);
}

[data-theme="dark"] body::before {
  filter: brightness(0.25) contrast(1.1);
  opacity: 0.45; /* Slightly less for dark mode to stay subtle */
}

/* ── Utilities ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

.section {
  padding: 110px 0;
  transition: background var(--transition-slow);
}
.section--alt {
  background: var(--clr-bg-alt);
}
.section--dark {
  background: var(--clr-hero-bg);
  color: var(--clr-text-inv);
}

.accent { color: var(--clr-accent); }
.req    { color: var(--clr-accent); }

/* ── Section Labels ── */
.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: var(--clr-accent-light);
  border: 1px solid rgba(232,160,0,.25);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 18px;
}
.section__eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-accent);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.08;
  text-transform: uppercase;
  letter-spacing: .02em;
  color: var(--clr-text);
  margin-bottom: 18px;
}
.section--dark .section__title { color: #fff; }

.section__sub {
  font-size: 1.05rem;
  color: var(--clr-muted);
  max-width: 600px;
  line-height: 1.75;
}

.section__head {
  text-align: center;
  margin-bottom: 72px;
}
.section__head .section__sub { margin: 0 auto; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn--primary {
  background: var(--clr-accent);
  color: #060d18;
}
.btn--primary:hover {
  background: var(--clr-accent-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}

.btn--outline {
  background: transparent;
  color: var(--clr-accent);
  border-color: var(--clr-accent);
}
.btn--outline:hover {
  background: var(--clr-accent);
  color: #060d18;
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.3);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.1);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn--ghost-dark {
  background: transparent;
  color: var(--clr-text);
  border-color: var(--clr-border);
}
.btn--ghost-dark:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  transform: translateY(-2px);
}

.btn--lg { padding: 17px 40px; font-size: 1.05rem; }
.btn--full { width: 100%; }

/* =============================================
   PRELOADER
   ============================================= */
#preloader {
  position: fixed;
  inset: 0;
  background: #070f1e;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transition: opacity .7s ease, visibility .7s ease;
}
#preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader-scene {
  position: relative;
  width: 200px;
  height: 160px;
}
/* Ground */
.loader-scene::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--clr-accent), transparent);
  animation: groundPulse 2s infinite;
}
/* Crane arm */
.crane-arm {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 80px;
  background: #e8a000;
}
.crane-arm::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 80px; height: 3px;
  background: #e8a000;
}
.crane-arm::after {
  content: '';
  position: absolute;
  top: 0; left: 60px;
  width: 2px; height: 40px;
  background: rgba(232,160,0,.6);
  animation: hangCable 2s ease-in-out infinite;
  transform-origin: top center;
}
/* Crane load */
.crane-load {
  position: absolute;
  top: 40px;
  left: calc(50% + 55px);
  width: 20px; height: 14px;
  background: #e8a000;
  border-radius: 2px;
  animation: liftLoad 2s ease-in-out infinite;
}
/* Building blocks */
.loader-blocks {
  position: absolute;
  bottom: 4px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: flex-end;
  gap: 4px;
}
.b-block {
  width: 22px;
  background: #1e3a5c;
  border-top: 2px solid #2a5280;
  animation: stackBlock 2.4s ease-out infinite;
}
.b-block:nth-child(1) { height: 60px; animation-delay: 0s; }
.b-block:nth-child(2) { height: 80px; animation-delay: .2s; }
.b-block:nth-child(3) { height: 50px; animation-delay: .4s; }
.b-block:nth-child(4) { height: 70px; animation-delay: .6s; }
.b-block:nth-child(5) { height: 40px; animation-delay: .8s; }

/* Loader Text */
.loader-brand {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: .12em;
  color: #fff;
  text-transform: uppercase;
}
.loader-brand em { color: var(--clr-accent); font-style: normal; }
.loader-tagline {
  font-size: .8rem;
  letter-spacing: .2em;
  color: rgba(255,255,255,.4);
  text-transform: uppercase;
  animation: pulseText 1.8s infinite;
}
.loader-bar {
  width: 200px; height: 2px;
  background: rgba(255,255,255,.08);
  border-radius: 2px;
  overflow: hidden;
}
.loader-bar-fill {
  height: 100%;
  background: var(--clr-accent);
  animation: loadBar 2.5s ease forwards;
}

@keyframes stackBlock {
  0%, 100% { opacity: 1; }
  50%       { opacity: .7; }
}
@keyframes liftLoad {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-20px); }
}
@keyframes hangCable {
  0%, 100% { transform: rotate(0deg); }
  50%       { transform: rotate(5deg); }
}
@keyframes groundPulse {
  0%, 100% { opacity: .4; }
  50%       { opacity: 1; }
}
@keyframes pulseText {
  0%, 100% { opacity: .4; }
  50%       { opacity: .9; }
}
@keyframes loadBar {
  from { width: 0; }
  to   { width: 100%; }
}

/* =============================================
   HEADER / NAV
   ============================================= */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--nav-border);
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
}
#header.scrolled {
  background: var(--nav-bg-scrolled);
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  height: var(--nav-h);
  gap: 40px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--clr-text);
  text-transform: uppercase;
  flex-shrink: 0;
}
[data-theme="dark"] .nav__logo { color: #fff; }
.nav__logo em { color: var(--clr-accent); font-style: normal; }
.logo-hex {
  width: 36px; height: 36px;
  background: var(--clr-accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo-hex svg { width: 20px; height: 20px; color: #060d18; }

.nav__menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav__link {
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--clr-muted);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}
.nav__link:hover, .nav__link.active {
  color: var(--clr-text);
  background: var(--clr-surface-2);
}
[data-theme="dark"] .nav__link:hover,
[data-theme="dark"] .nav__link.active { color: #fff; background: var(--clr-surface-2); }

.nav__link--cta {
  background: var(--clr-accent) !important;
  color: #060d18 !important;
  font-family: var(--font-display);
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 9px 20px;
  border-radius: var(--radius);
  margin-left: 8px;
}
.nav__link--cta:hover {
  background: var(--clr-accent-2) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-accent);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

#theme-toggle {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--clr-surface-2);
  color: var(--clr-muted);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  border: 1px solid var(--clr-border);
}
#theme-toggle:hover {
  background: var(--clr-accent-light);
  color: var(--clr-accent);
  border-color: var(--clr-accent);
}
#theme-toggle svg { width: 18px; height: 18px; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: var(--radius-sm);
  background: var(--clr-surface-2);
}
.nav__toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
}
[data-theme="dark"] .nav__toggle span { background: #fff; }

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding-top: var(--nav-h);
  background: var(--clr-hero-bg);
  overflow: hidden;
}

.hero__bg-effects {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(232,160,0,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,160,0,.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.hero__orb--1 {
  width: 500px; height: 500px;
  background: rgba(232,160,0,.07);
  top: -100px; right: 10%;
}
.hero__orb--2 {
  width: 400px; height: 400px;
  background: rgba(21,101,192,.06);
  bottom: -80px; left: 5%;
}

.hero__text {
  position: relative;
  z-index: 2;
  padding: 80px 0 80px 0;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: rgba(232,160,0,.1);
  border: 1px solid rgba(232,160,0,.25);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 28px;
}
.hero__badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-accent);
  animation: heroBadgePulse 2s infinite;
}
@keyframes heroBadgePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(.8); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 6vw, 5.5rem);
  font-weight: 800;
  line-height: 1.0;
  text-transform: uppercase;
  letter-spacing: .01em;
  color: #fff;
  margin-bottom: 24px;
}
.hero__title .accent { color: var(--clr-accent); }

.hero__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.6);
  max-width: 520px;
  line-height: 1.75;
  margin-bottom: 44px;
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero__credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.credential-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-full);
}
.credential-pill svg { width: 14px; height: 14px; color: var(--clr-accent); }

.hero__illus {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  padding: 60px 60px 0 0;
}

/* Hero Stats Strip */
.hero__stats-strip {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 3;
  background: rgba(255,255,255,.04);
  border-top: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
}
.hero__stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}
.hero__stat {
  padding: 28px 24px;
  border-right: 1px solid rgba(255,255,255,.08);
  text-align: center;
}
.hero__stat:last-child { border-right: none; }
.stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--clr-accent);
  line-height: 1;
}
.stat__suffix { font-size: 1.6rem; color: var(--clr-accent); }
.stat__label {
  display: block;
  font-size: .75rem;
  color: rgba(255,255,255,.45);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-top: 6px;
}

/* =============================================
   ABOUT STRIP (inline on homepage)
   ============================================= */
.about-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-strip__visual { position: relative; }
.about-strip__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border: 1px solid var(--clr-border);
}
.about-strip__badge {
  position: absolute;
  bottom: -20px; right: -20px;
  background: var(--clr-accent);
  color: #060d18;
  padding: 18px 22px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-accent);
}
.badge-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
}
.badge-lbl {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  opacity: .8;
}

.about-strip__text .section__title { color: var(--clr-text); }
.about-strip__lead {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--clr-text);
  margin-bottom: 14px;
  line-height: 1.65;
}
.about-strip__body {
  color: var(--clr-muted);
  margin-bottom: 36px;
  line-height: 1.75;
}

/* ── Value Pillars ── */
.pillars-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}
.pillar {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 20px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.pillar:hover {
  border-color: rgba(232,160,0,.4);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}
.pillar__icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--clr-accent-light);
  border-radius: var(--radius-sm);
  color: var(--clr-accent);
}
.pillar__icon svg { width: 22px; height: 22px; }
.pillar h4 { font-size: .95rem; font-weight: 700; color: var(--clr-text); margin-bottom: 3px;}
.pillar p  { font-size: .85rem; color: var(--clr-muted); margin: 0; line-height: 1.6; }

/* =============================================
   SERVICES GRID
   ============================================= */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  position: relative;
  padding: 36px 28px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(232,160,0,.04) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover {
  border-color: rgba(232,160,0,.4);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.service-card:hover::after { opacity: 1; }

.service-card__num {
  position: absolute;
  top: 20px; right: 20px;
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--clr-border);
  line-height: 1;
  transition: var(--transition);
}
.service-card:hover .service-card__num { color: rgba(232,160,0,.15); }

.service-card__icon {
  width: 58px; height: 58px;
  display: flex; align-items: center; justify-content: center;
  background: var(--clr-accent-light);
  border-radius: var(--radius);
  margin-bottom: 24px;
  transition: var(--transition);
}
.service-card__icon svg { width: 28px; height: 28px; color: var(--clr-accent); }
.service-card:hover .service-card__icon { background: var(--clr-accent); }
.service-card:hover .service-card__icon svg { color: #060d18; }

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--clr-text);
  margin-bottom: 12px;
}
.service-card p {
  font-size: .9rem;
  color: var(--clr-muted);
  line-height: 1.65;
  margin-bottom: 24px;
}
.service-card ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 24px;
}
.service-card ul li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: .83rem;
  color: var(--clr-muted);
}
.service-card ul li::before {
  content: '→';
  color: var(--clr-accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--clr-accent);
  letter-spacing: .05em;
  text-transform: uppercase;
  transition: var(--transition);
}
.service-card:hover .service-card__link { gap: 10px; }

/* =============================================
   WHY US / DIFFERENTIATORS
   ============================================= */
.why__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.why__lead { font-size: 1rem; color: var(--clr-muted); margin-bottom: 36px; line-height: 1.75; }

.differentiators {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
}
.diff-card {
  padding: 24px 20px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.diff-card:hover { border-color: var(--clr-accent); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.diff-card__icon {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  background: var(--clr-accent-light);
  border-radius: var(--radius-sm);
  color: var(--clr-accent);
  margin-bottom: 14px;
}
.diff-card__icon svg { width: 20px; height: 20px; }
.diff-card h4 { font-size: .93rem; font-weight: 700; color: var(--clr-text); margin-bottom: 6px; }
.diff-card p  { font-size: .82rem; color: var(--clr-muted); line-height: 1.6; }

/* Metrics */
.metrics-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.metric-card {
  padding: 36px 24px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
}
.metric-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.metric-card--accent {
  background: linear-gradient(135deg, rgba(232,160,0,.1) 0%, rgba(232,160,0,.04) 100%);
  border-color: rgba(232,160,0,.3);
}
.metric__num {
  display: block;
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--clr-accent);
  line-height: 1;
}
.metric__suffix { font-size: 1.8rem; }
.metric__label {
  display: block;
  font-size: .75rem;
  color: var(--clr-muted);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-top: 10px;
}

/* =============================================
   PROJECTS
   ============================================= */
.projects__filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
}
.filter-btn {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  color: var(--clr-muted);
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: #060d18;
}
.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.project-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.project-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

.project-card__thumb {
  width: 100%;
  aspect-ratio: 16/10;
  position: relative;
  overflow: hidden;
}
.project-card__thumb svg { width: 100%; height: 100%; }
.project-card__thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(6,13,24,.7) 100%);
}
.project-card__info {
  padding: 22px 24px;
}
.project-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.project-card__tag {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: var(--clr-accent-light);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}
.project-card__year { font-size: .78rem; color: var(--clr-muted); font-weight: 600; }
.project-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 6px;
  text-transform: uppercase;
}
.project-card p { font-size: .85rem; color: var(--clr-muted); line-height: 1.6; }

/* =============================================
   BBEE SECTION
   ============================================= */
.bbee-section {
  position: relative;
  overflow: hidden;
}
.bbee__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.bbee__score-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.bbee-item {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 20px;
}
.bbee-item__bar-wrap {
  height: 4px;
  background: rgba(255,255,255,.1);
  border-radius: 2px;
  margin-bottom: 12px;
  overflow: hidden;
}
.bbee-item__bar {
  height: 100%;
  background: var(--clr-accent);
  border-radius: 2px;
  transition: width 1.2s ease;
}
.bbee-item small {
  display: block;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: rgba(255,255,255,.4);
  margin-bottom: 4px;
}
.bbee-item strong {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: #fff;
}
.bbee-item span {
  display: block;
  font-size: .75rem;
  color: rgba(255,255,255,.5);
  margin-top: 2px;
}

/* =============================================
   CONTACT / FORM
   ============================================= */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.contact__info .section__title { color: var(--clr-text); }

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 36px;
}
.contact__detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 20px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.contact__detail:hover { border-color: var(--clr-accent); }
.detail__icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: var(--clr-accent-light);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-accent);
}
.detail__icon svg { width: 20px; height: 20px; }
.contact__detail strong { display: block; font-size: .85rem; font-weight: 700; color: var(--clr-text); margin-bottom: 2px; }
.contact__detail span { font-size: .85rem; color: var(--clr-muted); line-height: 1.5; }

/* ── Smart Form ── */
.form-wrap {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.form-header {
  padding: 28px 36px;
  background: var(--clr-hero-bg);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.form-header h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #fff;
}
.form-header p { font-size: .88rem; color: rgba(255,255,255,.45); margin-top: 4px; }

/* Progress Steps */
.form-steps {
  display: flex;
  align-items: center;
  padding: 24px 36px;
  background: var(--clr-surface-2);
  border-bottom: 1px solid var(--clr-border);
  gap: 0;
}
.form-step {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--clr-muted);
  transition: var(--transition);
}
.form-step.active { color: var(--clr-accent); }
.form-step.done { color: var(--clr-success); }
.step-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2px solid var(--clr-border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 800;
  flex-shrink: 0;
  transition: var(--transition);
}
.form-step.active .step-num {
  border-color: var(--clr-accent);
  background: var(--clr-accent);
  color: #060d18;
}
.form-step.done .step-num {
  border-color: var(--clr-success);
  background: var(--clr-success);
  color: #fff;
}
.step-line {
  flex: 1;
  height: 2px;
  background: var(--clr-border);
  margin: 0 12px;
}

.form-body { padding: 36px; }
.form-body .contact__form { display: flex; flex-direction: column; gap: 0; }

.form-section {
  margin-bottom: 28px;
}
.form-section-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--clr-text);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--clr-accent-light);
  display: flex;
  align-items: center;
  gap: 10px;
}
.form-section-title svg { width: 18px; height: 18px; color: var(--clr-accent); }

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form__row--3 { grid-template-columns: 1fr 1fr 1fr; }

.form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}
.form__group:last-child { margin-bottom: 0; }

.form__group label {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--clr-muted);
}

.form__group input,
.form__group select,
.form__group textarea {
  background: var(--clr-bg);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 13px 16px;
  font-size: .95rem;
  color: var(--clr-text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  width: 100%;
  -webkit-appearance: none;
}
.form__group input:hover,
.form__group select:hover,
.form__group textarea:hover {
  border-color: var(--clr-border-strong);
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(232,160,0,.15);
  background: var(--clr-surface);
}
.form__group input.error,
.form__group select.error,
.form__group textarea.error {
  border-color: var(--clr-error);
  box-shadow: 0 0 0 3px rgba(214,48,49,.12);
}
.form__group input::placeholder,
.form__group textarea::placeholder { color: var(--clr-muted-light); }
.form__group textarea { resize: vertical; min-height: 130px; }

.form__group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23526070' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 42px;
  cursor: pointer;
}

.form__error-msg {
  font-size: .76rem;
  color: var(--clr-error);
  display: none;
  margin-top: 4px;
}
.form__group.has-error .form__error-msg { display: block; }

/* Radio & Checkbox Group */
.radio-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.radio-card {
  flex: 1;
  min-width: 130px;
  position: relative;
}
.radio-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}
.radio-card__label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 12px;
  background: var(--clr-bg);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--clr-muted);
}
.radio-card__label svg { width: 22px; height: 22px; color: var(--clr-muted); transition: var(--transition); }
.radio-card input[type="radio"]:checked + .radio-card__label {
  border-color: var(--clr-accent);
  background: var(--clr-accent-light);
  color: var(--clr-accent);
}
.radio-card input[type="radio"]:checked + .radio-card__label svg { color: var(--clr-accent); }

/* Dynamic Block */
.dynamic-block {
  display: none;
  margin-top: 20px;
  padding: 20px;
  background: var(--clr-bg);
  border: 1px dashed var(--clr-border);
  border-radius: var(--radius);
}
.dynamic-block.show {
  display: block;
  animation: fadeSlide .35s ease;
}
@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* File Upload */
.file-upload-wrap {
  position: relative;
  border: 2px dashed var(--clr-border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--clr-bg);
}
.file-upload-wrap:hover { border-color: var(--clr-accent); background: var(--clr-accent-light); }
.file-upload-wrap input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  border: none;
  padding: 0;
  background: transparent;
}
.file-upload-icon { color: var(--clr-accent); margin-bottom: 10px; }
.file-upload-icon svg { width: 32px; height: 32px; margin: 0 auto; }
.file-upload-text { font-size: .9rem; font-weight: 600; color: var(--clr-text); margin-bottom: 4px; }
.file-upload-hint { font-size: .78rem; color: var(--clr-muted); }
#file-name-display { font-size: .8rem; color: var(--clr-accent); margin-top: 8px; display: none; }

/* Form Feedback */
.form__feedback {
  padding: 16px 20px;
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 500;
  margin-bottom: 20px;
  display: none;
}
.form__feedback.show { display: block; animation: fadeSlide .3s ease; }
.form__feedback.success {
  background: rgba(26,158,92,.1);
  border: 1px solid rgba(26,158,92,.3);
  color: #1a9e5c;
}
.form__feedback.error {
  background: rgba(214,48,49,.1);
  border: 1px solid rgba(214,48,49,.3);
  color: #d63031;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: #040c16;
  border-top: 1px solid rgba(255,255,255,.05);
  color: rgba(255,255,255,.6);
}
.footer__top {
  padding: 80px 0 56px;
  display: grid;
  grid-template-columns: 2.5fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer__brand .nav__logo { margin-bottom: 16px; color: #fff; }
.footer__brand p { font-size: .88rem; color: rgba(255,255,255,.4); line-height: 1.75; max-width: 300px; margin-bottom: 24px; }
.footer__social { display: flex; gap: 10px; }
.footer__social a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.4);
  transition: var(--transition);
}
.footer__social a svg { width: 16px; height: 16px; }
.footer__social a:hover { background: var(--clr-accent); color: #060d18; border-color: var(--clr-accent); }

.footer__col h4 {
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 20px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col li, .footer__col a {
  font-size: .86rem;
  color: rgba(255,255,255,.4);
  transition: color var(--transition);
}
.footer__col a:hover { color: var(--clr-accent); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.05);
  padding: 20px 0;
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .8rem;
  color: rgba(255,255,255,.3);
}
.footer__bottom a { color: rgba(255,255,255,.35); transition: color var(--transition); }
.footer__bottom a:hover { color: var(--clr-accent); }
.footer__badges { display: flex; gap: 12px; align-items: center; }
.badge-chip {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: rgba(232,160,0,.1);
  border: 1px solid rgba(232,160,0,.2);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes bounceY {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal-left.visible, .reveal-right.visible {
  opacity: 1;
  transform: none;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; }
  .hero__text { padding: 80px 0 40px; }
  .hero__illus { display: none; }
  .hero__stats-inner { grid-template-columns: repeat(2, 1fr); }

  .about-strip { grid-template-columns: 1fr; gap: 48px; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .why__grid { grid-template-columns: 1fr; gap: 48px; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: span 2; }
}

@media (max-width: 900px) {
  .contact__grid { grid-template-columns: 1fr; }
  .projects__grid { grid-template-columns: repeat(2, 1fr); }
  .bbee__grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }
  :root { --nav-h: 68px; }

  .nav__menu {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: var(--nav-bg-scrolled);
    border-bottom: 1px solid var(--nav-border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px;
    transform: translateY(-110%);
    opacity: 0;
    transition: transform .3s ease, opacity .3s ease;
    pointer-events: none;
    backdrop-filter: blur(20px);
  }
  .nav__menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav__link {
    padding: 12px 16px;
    border-radius: var(--radius);
  }
  .nav__link--cta {
    margin-left: 0;
    margin-top: 8px;
    text-align: center;
    display: block;
  }
  .nav__actions { display: none; }
  .nav__toggle { display: flex; }
  .nav__menu .nav__actions-mobile {
    display: flex;
    justify-content: flex-end;
    padding: 8px 0 0;
    border-top: 1px solid var(--clr-border);
    margin-top: 8px;
  }

  .hero__stats-inner { grid-template-columns: repeat(2, 1fr); }
  .hero__stat { padding: 20px 16px; }

  .differentiators { grid-template-columns: 1fr; }
  .metrics-wrap { grid-template-columns: 1fr 1fr; }

  .form__row { grid-template-columns: 1fr; }
  .form__row--3 { grid-template-columns: 1fr; }
  .form-steps { flex-direction: column; gap: 8px; }
  .step-line { width: 2px; height: 16px; margin: 0; }
  .form-body { padding: 24px 20px; }
  .form-header { padding: 22px 20px; }

  .projects__grid { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: 1fr; }
  .bbee__score-visual { grid-template-columns: 1fr; }

  .footer__top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer__brand { grid-column: span 2; }
  .footer__bottom .container { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 540px) {
  .container { padding: 0 18px; }
  .hero__title { font-size: 3rem; }
  .hero__cta { flex-direction: column; }
  .hero__credentials { flex-direction: column; }
  .hero__stats-inner { grid-template-columns: 1fr 1fr; }
  .services__grid { grid-template-columns: 1fr; }
  .metrics-wrap { grid-template-columns: 1fr; }
  .radio-group { flex-direction: column; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__brand { grid-column: span 1; }
}