/* ============================================================
   Dynamic Electrical Energy LLP
   Visual system: "Panel Nameplate"
   Brand green #2E7D32 · signal amber #FBC02D · ink #0C1611
   ============================================================ */

:root {
  /* Brand */
  --green: #2E7D32;
  --green-dark: #154C1A;
  --green-deep: #0E3512;
  --green-light: #4CAF50;
  --amber: #FBC02D;
  --amber-dark: #F0A800;

  /* Neutrals */
  --ink: #0C1611;
  --ink-2: #223028;
  --body: #3C4A42;
  --muted: #6E7C74;
  --line: #E1E6DF;
  --surface: #F4F6F3;
  --white: #FFFFFF;

  /* Type */
  --font-display: 'Sora', 'Poppins', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', monospace;

  /* Depth */
  --shadow-xs: 0 1px 2px rgba(12, 22, 17, 0.05);
  --shadow-sm: 0 4px 14px rgba(12, 22, 17, 0.06);
  --shadow-md: 0 14px 34px rgba(12, 22, 17, 0.09);
  --shadow-lg: 0 30px 70px rgba(12, 22, 17, 0.16);
  --shadow-green: 0 14px 30px rgba(46, 125, 50, 0.26);

  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 22px;

  --t: 0.32s cubic-bezier(.2, .7, .2, 1);
  --nav-h: 78px;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  font-family: var(--font-body);
  color: var(--body);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.18;
}
a { text-decoration: none; transition: color var(--t); }
img { max-width: 100%; display: block; }
p { margin-bottom: 1rem; }

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 2000;
  background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 0 0 10px 10px;
  font-family: var(--font-mono); font-size: 0.82rem;
  transition: top var(--t);
}
.skip-link:focus { top: 0; color: #fff; }

/* ---------- Section shell ---------- */
.section { padding: 50px 0; position: relative; }
.section-alt { background: var(--surface); }
.section-ink { background: var(--ink); color: #C4D1C9; }
.section-ink h2, .section-ink h3, .section-ink h5, .section-ink h6 { color: #fff; }

/* Nameplate eyebrow — small LED + monospace label, like a panel tag */
.section-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-weight: 500;
  font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--green); margin-bottom: 16px;
}
.section-eyebrow::before {
  content: ''; width: 9px; height: 9px; border-radius: 2px;
  background: var(--amber); box-shadow: 0 0 0 4px rgba(251, 192, 45, 0.22);
  flex-shrink: 0;
}
.section-ink .section-eyebrow, .hero .section-eyebrow { color: var(--amber); }
.section-ink .section-eyebrow::before { background: var(--amber); }

.section-title { font-size: clamp(1.9rem, 3.4vw, 2.85rem); margin: 0 0 16px; }
.section-title em { font-style: normal; color: var(--green); }
.section-lead { color: var(--muted); font-size: 1.03rem; line-height: 1.75; margin: 0; }
.section-head { max-width: 720px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .section-eyebrow { justify-content: center; }

.text-primary-brand { color: var(--green); }

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--font-display); font-weight: 600; font-size: 0.95rem;
  border-radius: 999px; padding: 13px 28px; border: none;
  transition: all var(--t); position: relative; overflow: hidden;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn i { transition: transform var(--t); }
.btn:hover i.bi-arrow-right { transform: translateX(4px); }

.btn-primary-brand { background: var(--green); color: #fff; box-shadow: var(--shadow-green); }
.btn-primary-brand:hover { background: var(--green-dark); color: #fff; transform: translateY(-2px); }

.btn-outline-light-brand { background: rgba(255,255,255,0.06); color: #fff; border: 1.5px solid rgba(255,255,255,0.45); }
.btn-outline-light-brand:hover { background: #fff; color: var(--ink); border-color: #fff; transform: translateY(-2px); }

.btn-quote { background: var(--amber); color: var(--ink); padding: 11px 22px; box-shadow: 0 10px 22px rgba(251,192,45,0.32); }
.btn-quote:hover { background: var(--amber-dark); color: var(--ink); transform: translateY(-2px); }

.ripple .ripple-dot {
  position: absolute; border-radius: 50%; transform: scale(0);
  animation: ripple 0.65s linear; background: rgba(255,255,255,0.45); pointer-events: none;
}
@keyframes ripple { to { transform: scale(4); opacity: 0; } }

/* ---------- Top utility bar ---------- */
.topbar {
  background: var(--ink); color: #A9BAB0;
  font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.04em;
  padding: 8px 0;
}
.topbar a { color: #D6E1DA; }
.topbar a:hover { color: var(--amber); }
.topbar .tb-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.topbar .tb-left { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.topbar i { color: var(--green-light); margin-right: 7px; }
.topbar .tb-iso { display: inline-flex; align-items: center; gap: 8px; color: var(--amber); }
.topbar .tb-iso::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: var(--amber); box-shadow: 0 0 0 3px rgba(251,192,45,0.2);
}

/* ---------- Navbar ---------- */
.navbar-custom {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  transition: padding var(--t), box-shadow var(--t);
}
.navbar-custom.scrolled { padding: 8px 0; box-shadow: var(--shadow-sm); }
.navbar-brand { display: flex; gap: 12px; align-items: center; padding: 0; }
.navbar-brand img { height: 64px; width: auto; transition: height var(--t); }
.navbar-custom.scrolled .navbar-brand img { height: 52px; }
.brand-text { font-family: var(--font-display); font-weight: 500; color: var(--ink); line-height: 1.15; font-size: 1rem; }
.brand-text strong { font-weight: 800; color: var(--green); }
.brand-text small { display: block; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.22em; color: var(--muted); }

.navbar-nav .nav-link {
  color: var(--ink-2) !important;
  font-family: var(--font-display); font-weight: 500; font-size: 0.93rem;
  padding: 8px 2px !important; margin: 0 11px; position: relative;
}
.navbar-nav .nav-link::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--green); transform: scaleX(0); transform-origin: left;
  transition: transform var(--t);
}
.navbar-nav .nav-link:hover { color: var(--green) !important; }
.navbar-nav .nav-link:hover::after, .navbar-nav .nav-link.active::after { transform: scaleX(1); }
.navbar-nav .nav-link.active { color: var(--green) !important; }
.navbar-toggler { border: none; font-size: 1.7rem; color: var(--ink); padding: 4px 8px; }
.navbar-toggler:focus { box-shadow: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 92vh; display: flex; align-items: center;
  color: #fff; overflow: hidden; padding: 120px 0 90px;
  background: var(--ink);
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('./images/herobg.jpg') center/cover no-repeat;
  transform: scale(1.06);
  animation: kenburns 26s ease-in-out infinite alternate;
}
@keyframes kenburns { to { transform: scale(1.16) translateY(-12px); } }
.hero-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(820px 460px at 82% 78%, rgba(46,125,50,0.20), transparent 64%),
    linear-gradient(100deg, rgba(8,16,12,0.93) 0%, rgba(8,16,12,0.78) 40%, rgba(8,16,12,0.44) 74%, rgba(8,16,12,0.62) 100%);
}
/* fine measurement grid — reads as drawing paper, very low contrast */
.hero-grid {
  position: absolute; inset: 0; opacity: 0.5;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), transparent 78%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.9), transparent 78%);
}
.hero .container { position: relative; z-index: 2; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.18);
  padding: 8px 16px; border-radius: 999px; margin-bottom: 24px;
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: #E8F0EA; backdrop-filter: blur(10px);
}
.hero-eyebrow i { color: var(--amber); }
.hero-title {
  font-size: clamp(2.1rem, 4.9vw, 3.7rem); line-height: 1.06; color: #fff;
  font-weight: 700; letter-spacing: -0.035em; margin-bottom: 22px;
}
.hero-title .hl { color: var(--amber); }
.hero-desc { font-size: 1.06rem; line-height: 1.75; color: rgba(232,240,234,0.82); max-width: 610px; margin-bottom: 32px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 44px; }

.hero-meta { display: flex; gap: 0; flex-wrap: wrap; border-top: 1px solid rgba(255,255,255,0.16); padding-top: 24px; }
.hero-meta div { display: flex; flex-direction: column; padding-right: 34px; margin-right: 34px; border-right: 1px solid rgba(255,255,255,0.14); }
.hero-meta div:last-child { border-right: none; margin-right: 0; padding-right: 0; }
.hero-meta strong { font-family: var(--font-display); font-size: 1.9rem; font-weight: 800; color: #fff; line-height: 1; }
.hero-meta span { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(232,240,234,0.6); margin-top: 8px; }

.hero-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); border: 1px solid rgba(255,255,255,0.16);
}
.hero-card img { width: 100%; height: 500px; object-fit: cover; }
.glass { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.18); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.hero-card-badge {
  position: absolute; left: 18px; right: 18px; bottom: 18px;
  display: flex; align-items: center; gap: 14px; padding: 15px 18px;
  background: rgba(255,255,255,0.93); color: var(--ink); border-radius: 14px;
  backdrop-filter: blur(18px);
}
.hero-card-badge i { font-size: 1.7rem; color: var(--green); }
.hero-card-badge strong { display: block; font-family: var(--font-display); font-size: 0.98rem; }
.hero-card-badge span { font-size: 0.82rem; color: var(--muted); }
.hero-card-tag {
  position: absolute; top: 18px; left: 18px; z-index: 2;
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase;
  background: rgba(12,22,17,0.7); color: #fff; padding: 7px 13px; border-radius: 999px;
  backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.15);
}
.hero-card-tag::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--amber);
  box-shadow: 0 0 0 3px rgba(251,192,45,0.25); animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(251,192,45,0); } }

.scroll-cue {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.6); font-size: 1.3rem; z-index: 3;
  animation: bob 2.2s ease-in-out infinite;
}
.scroll-cue:hover { color: var(--amber); }
@keyframes bob { 0%,100% { transform: translate(-50%,0); } 50% { transform: translate(-50%,9px); } }

/* ---------- Capability strip under hero ---------- */
.capstrip { background: var(--ink); border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; overflow: hidden; }
.capstrip-track { display: flex; gap: 0; width: max-content; animation: slide 38s linear infinite; }
.capstrip:hover .capstrip-track { animation-play-state: paused; }
.capstrip-track span {
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: #8FA398; padding: 0 30px; display: inline-flex; align-items: center; gap: 30px; white-space: nowrap;
}
.capstrip-track span::after { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--green-light); opacity: 0.6; }
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- About ---------- */
.about-visual { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-visual img { width: 100%; height: 540px; object-fit: cover; }
.about-visual::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(12,22,17,0.42) 100%);
  pointer-events: none;
}
.floating-badge {
  position: absolute; right: 24px; bottom: 24px; z-index: 2;
  background: rgba(12,22,17,0.82); backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.16);
  color: #fff; padding: 20px 24px; border-radius: 16px; display: flex; gap: 16px; align-items: center;
}
.floating-badge .years { font-family: var(--font-display); font-weight: 800; font-size: 2.3rem; line-height: 1; color: var(--amber); }
.floating-badge .label { font-family: var(--font-mono); font-size: 0.68rem; line-height: 1.5; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.78); }

.tick {
  display: flex; gap: 12px; align-items: center; color: var(--ink); font-weight: 500; font-size: 0.95rem;
  padding: 11px 14px; background: var(--white); border: 1px solid var(--line); border-radius: 10px;
  transition: all var(--t);
}
.tick i { color: var(--green); font-size: 1.05rem; }
.tick:hover { border-color: rgba(46,125,50,0.4); transform: translateX(3px); }

.about-note {
  margin-top: 28px; padding: 18px 22px; border-left: 3px solid var(--amber);
  background: var(--surface); border-radius: 0 10px 10px 0;
  font-family: var(--font-mono); font-size: 0.82rem; line-height: 1.75; color: var(--ink-2);
}

/* ---------- Services ---------- */
.service-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px 30px; height: 100%; transition: all var(--t);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--amber); transform: scaleX(0); transform-origin: left;
  transition: transform var(--t); z-index: 2;
}
.service-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(155deg, var(--green) 0%, var(--green-deep) 100%);
  opacity: 0; transition: opacity var(--t); z-index: 0;
}
.service-card > * { position: relative; z-index: 1; }
.service-card .icon {
  width: 58px; height: 58px; border-radius: 14px;
  background: rgba(46,125,50,0.09); color: var(--green);
  display: grid; place-items: center; font-size: 1.6rem; margin-bottom: 22px;
  transition: all var(--t);
}
.service-card h5 { font-size: 1.12rem; margin-bottom: 10px; transition: color var(--t); }
.service-card p { color: var(--muted); font-size: 0.93rem; line-height: 1.7; margin-bottom: 18px; transition: color var(--t); }
.service-card .learn {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--green); font-weight: 500; display: inline-flex; align-items: center; gap: 8px;
  transition: color var(--t);
}
.service-card .learn i { transition: transform var(--t); }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover::after { opacity: 1; }
.service-card:hover h5 { color: #fff; }
.service-card:hover p { color: rgba(255,255,255,0.82); }
.service-card:hover .learn { color: var(--amber); }
.service-card:hover .learn i { transform: translateX(4px); }
.service-card:hover .icon { background: rgba(255,255,255,0.14); color: var(--amber); }

/* ---------- Why choose us ---------- */
.feature-box {
  display: flex; gap: 18px; align-items: flex-start; padding: 26px 24px;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  transition: all var(--t); height: 100%; position: relative;
}
.feature-box i {
  font-size: 1.35rem; color: var(--green); flex-shrink: 0;
  width: 46px; height: 46px; border-radius: 12px; background: rgba(46,125,50,0.09);
  display: grid; place-items: center; transition: all var(--t);
}
.feature-box h6 { font-size: 1rem; margin: 0 0 5px; }
.feature-box p { color: var(--muted); margin: 0; font-size: 0.9rem; line-height: 1.6; }
.feature-box:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(46,125,50,0.28); }
.feature-box:hover i { background: var(--green); color: #fff; }

/* ---------- Industries ---------- */
.industry {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 14px; text-align: center; transition: all var(--t); height: 100%;
  display: flex; flex-direction: column; align-items: center; gap: 13px;
}
.industry i { font-size: 1.65rem; color: var(--green); transition: all var(--t); }
.industry span { font-family: var(--font-display); font-weight: 600; color: var(--ink); font-size: 0.85rem; letter-spacing: -0.01em; }
.industry:hover { background: var(--ink); border-color: var(--ink); transform: translateY(-5px); box-shadow: var(--shadow-md); }
.industry:hover span { color: #fff; }
.industry:hover i { color: var(--amber); }

/* ---------- Counters — panel meter readout ---------- */
.counters-section {
  padding: 84px 0; background: var(--ink); color: #fff; position: relative; overflow: hidden;
}
.counters-section::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
}
.counters-section::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(680px 340px at 82% 12%, rgba(46,125,50,0.32), transparent 62%);
}
.counters-section .container { position: relative; z-index: 2; }
.counter-box {
  position: relative; padding: 26px 18px;
  border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius);
  background: rgba(255,255,255,0.03); height: 100%;
}
.counter-box h2 {
  color: #fff; font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.1rem, 4vw, 3.2rem); margin: 0; letter-spacing: -0.04em;
}
.counter-box h2 span { color: var(--amber); font-variant-numeric: tabular-nums; }
.counter-box p {
  margin: 10px 0 0; font-family: var(--font-mono); letter-spacing: 0.16em;
  text-transform: uppercase; font-size: 0.7rem; color: rgba(255,255,255,0.62);
}

/* ---------- Projects ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 42px; }
.filter-btn {
  font-family: var(--font-mono); font-size: 0.73rem; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 9px 18px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--white); color: var(--muted); cursor: pointer; transition: all var(--t);
}
.filter-btn:hover { border-color: var(--green); color: var(--green); }
.filter-btn.active { background: var(--ink); border-color: var(--ink); color: #fff; }

.project-col { transition: opacity 0.3s ease, transform 0.3s ease; }
.project-col.is-hidden { display: none; }

.project-card {
  position: relative; border-radius: var(--radius); overflow: hidden; height: 340px;
  box-shadow: var(--shadow-sm); border: 1px solid var(--line);
}
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s cubic-bezier(.2,.7,.2,1); }
.project-card .overlay {
  position: absolute; inset: 0; padding: 24px;
  background: linear-gradient(180deg, transparent 34%, rgba(8,16,12,0.55) 62%, rgba(8,16,12,0.93) 100%);
  color: #fff; display: flex; flex-direction: column; justify-content: flex-end;
  transition: all var(--t);
}
.project-card .overlay span {
  display: inline-flex; align-self: flex-start; align-items: center; gap: 7px;
  background: var(--amber); color: var(--ink);
  padding: 5px 12px; border-radius: 999px;
  font-family: var(--font-mono); font-size: 0.66rem; font-weight: 600;
  margin-bottom: 12px; letter-spacing: 0.14em; text-transform: uppercase;
}
.project-card .overlay h5 { color: #fff; font-size: 1.2rem; margin: 0 0 6px; }
.project-card .overlay p {
  margin: 0; font-size: 0.89rem; line-height: 1.6; color: rgba(255,255,255,0.85);
  max-height: 0; opacity: 0; overflow: hidden; transition: all var(--t);
}
.project-card:hover img { transform: scale(1.1); }
.project-card:hover .overlay p { max-height: 80px; opacity: 1; }

/* ---------- Clients — continuous marquee ---------- */
.marquee { overflow: hidden; position: relative; padding: 8px 0; }
.marquee::before, .marquee::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 110px; z-index: 2; pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(90deg, var(--surface), transparent); }
.marquee::after { right: 0; background: linear-gradient(270deg, var(--surface), transparent); }
.marquee-track { display: flex; align-items: center; gap: 18px; width: max-content; animation: slide 42s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.client-logo {
  flex: 0 0 auto; width: 190px; height: 112px;
  display: grid; place-items: center; padding: 20px 22px;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  transition: all var(--t);
  display: flex;
    align-items: center;
    justify-content: center;
}
.client-logo img {     height: 100%; max-width: 100%; width: auto; object-fit: contain;  transition: all var(--t); }
.client-logo:hover { border-color: rgba(46,125,50,0.35); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.client-logo:hover img { filter: grayscale(0); opacity: 1; }

/* ---------- Gallery — mosaic + lightbox ---------- */
.gallery-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 176px; gap: 14px;
}
.gallery-item {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: none; padding: 0; background: var(--surface); cursor: zoom-in; width: 100%; height: 100%;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s cubic-bezier(.2,.7,.2,1); }
.gallery-item .g-veil {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: linear-gradient(150deg, rgba(46,125,50,0.86), rgba(14,53,18,0.9));
  color: #fff; font-size: 1.7rem; opacity: 0; transition: opacity var(--t);
}
.gallery-item:hover img { transform: scale(1.07); }
.gallery-item:hover .g-veil, .gallery-item:focus-visible .g-veil { opacity: 1; }
.gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.gallery-item:nth-child(4) { grid-column: span 2; }
.gallery-item:nth-child(5) { grid-column: span 2; }
.gallery-item:nth-child(6) { grid-column: span 2; }

.lightbox {
  position: fixed; inset: 0; z-index: 3000; display: none;
  background: rgba(6, 12, 9, 0.95); backdrop-filter: blur(8px);
  align-items: center; justify-content: center; padding: 40px 20px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: min(1100px, 92vw); max-height: 84vh; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.lb-btn {
  position: absolute; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
  color: #fff; width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center;
  font-size: 1.3rem; cursor: pointer; transition: all var(--t);
}
.lb-btn:hover { background: var(--green); border-color: var(--green); }
.lb-close { top: 26px; right: 26px; }
.lb-prev { left: 26px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 26px; top: 50%; transform: translateY(-50%); }
.lb-count {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.16em; color: rgba(255,255,255,0.7);
}

/* ---------- Testimonials ---------- */
.testimonial-card {
  background: var(--white); border-radius: var(--radius); padding: 34px 30px;
  border: 1px solid var(--line); height: 100%; position: relative; transition: all var(--t);
}
.testimonial-card::before {
  content: ''; position: absolute; top: 0; left: 30px; width: 38px; height: 3px; background: var(--amber);
}
.testimonial-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.quote-icon { position: absolute; top: 26px; right: 26px; font-size: 2.4rem; color: rgba(46,125,50,0.1); }
.testimonial-card p { color: var(--ink-2); line-height: 1.75; font-size: 0.97rem; margin-bottom: 22px; }
.who { display: flex; gap: 13px; align-items: center; }
.avatar {
  width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0;
  background: linear-gradient(140deg, var(--green), var(--green-deep));
  color: #fff; display: grid; place-items: center;
  font-family: var(--font-mono); font-weight: 600; font-size: 0.88rem; letter-spacing: 0.05em;
}
.who strong { display: block; font-family: var(--font-display); color: var(--ink); font-size: 0.97rem; }
.who span { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; color: var(--muted); }

/* ---------- Contact ---------- */
.contact-info {
  background: var(--ink); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius); padding: 36px 32px; height: 100%; color: #C4D1C9;
  position: relative; overflow: hidden;
}
.contact-info::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(420px 260px at 100% 0%, rgba(46,125,50,0.28), transparent 65%);
}
.contact-info > * { position: relative; z-index: 1; }
.contact-info h4 { margin-bottom: 8px; color: #fff; font-size: 1.25rem; }
.contact-info .ci-lead { color: rgba(255,255,255,0.62); font-size: 0.93rem; margin-bottom: 4px; }
.contact-info ul { list-style: none; padding: 0; margin: 26px 0 24px; }
.contact-info li { display: flex; gap: 15px; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,0.08); align-items: flex-start; }
.contact-info li:last-child { border-bottom: none; }
.contact-info li i {
  width: 42px; height: 42px; border-radius: 11px; flex-shrink: 0;
  background: rgba(255,255,255,0.07); color: var(--amber);
  display: grid; place-items: center; font-size: 1.05rem;
}
.contact-info li strong {
  display: block; font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: 3px;
}
.contact-info li a, .contact-info li span { color: #E4EDE7; font-size: 0.95rem; }
.contact-info li a:hover { color: var(--amber); }

.socials { display: flex; gap: 10px; }
.socials a {
  width: 40px; height: 40px; border-radius: 11px;
  background: rgba(46,125,50,0.09); color: var(--green);
  display: grid; place-items: center; transition: all var(--t);
}
.socials a:hover { background: var(--green); color: #fff; transform: translateY(-3px); }
.contact-info .socials a { background: rgba(255,255,255,0.07); color: #fff; }
.contact-info .socials a:hover { background: var(--amber); color: var(--ink); }

.contact-form { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px 32px; }
.contact-form .form-label {
  font-family: var(--font-mono); font-weight: 500; font-size: 0.7rem;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-bottom: 7px;
}
.contact-form .form-control {
  border-radius: 10px; border: 1px solid var(--line); padding: 13px 15px;
  font-size: 0.95rem; color: var(--ink); background: var(--surface); transition: all var(--t);
}
.contact-form .form-control::placeholder { color: #9AA79F; }
.contact-form .form-control:focus {
  border-color: var(--green); background: var(--white);
  box-shadow: 0 0 0 4px rgba(46,125,50,0.1);
}
.form-note { min-height: 24px; font-family: var(--font-mono); color: var(--green); font-weight: 500; font-size: 0.83rem; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: #A9BAB0; padding: 76px 0 28px; }
.footer h6 {
  color: #fff; font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 20px;
}
.footer .brand-text { color: #fff; }
.footer .brand-text strong { color: var(--amber); }
.footer .brand-text small { color: rgba(255,255,255,0.42); }
.text-muted-2 { color: #8FA398; font-size: 0.9rem; line-height: 1.75; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { color: #B9C7BF; font-size: 0.9rem; display: inline-block; transition: all var(--t); }
.footer-links a:hover { color: var(--amber); transform: translateX(4px); }
.footer .socials a { background: rgba(255,255,255,0.06); color: #fff; }
.footer .socials a:hover { background: var(--amber); color: var(--ink); }
.footer hr { border-color: rgba(255,255,255,0.08); margin: 44px 0 22px; opacity: 1; }
.footer-bottom { font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.04em; color: #7D8F85; }

.newsletter { display: flex; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.1); border-radius: 999px; padding: 4px; }
.newsletter input { flex: 1; min-width: 0; background: transparent; border: none; color: #fff; padding: 10px 16px; outline: none; font-family: var(--font-body); font-size: 0.9rem; }
.newsletter input::placeholder { color: rgba(255,255,255,0.4); }
.newsletter button {
  border: none; width: 42px; height: 42px; border-radius: 50%; flex-shrink: 0;
  background: var(--amber); color: var(--ink); transition: all var(--t);
}
.newsletter button:hover { background: #fff; }

/* ---------- Floating actions ---------- */
.float-stack { position: fixed; right: 22px; bottom: 22px; z-index: 999; display: flex; flex-direction: column; gap: 12px; }
.float-btn {
  width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center;
  color: #fff; font-size: 1.25rem; box-shadow: var(--shadow-md); transition: all var(--t); border: none;
}
.float-btn:hover { transform: translateY(-4px); color: #fff; }
.float-wa { background: #25D366; }
.float-wa:hover { background: #1EB855; }
.back-to-top { background: var(--green); opacity: 0; pointer-events: none; }
.back-to-top.show { opacity: 1; pointer-events: auto; }
.back-to-top:hover { background: var(--green-dark); }

/* ---------- Responsive ---------- */
@media (max-width: 1199px) {
  .navbar-nav .nav-link { margin: 0 7px; font-size: 0.88rem; }
  .navbar-brand img { height: 54px; }
}
@media (max-width: 991px) {
  .topbar { display: none; }
  .navbar-collapse {
    margin-top: 14px; padding: 18px; border-radius: var(--radius);
    background: #fff; box-shadow: var(--shadow-md); border: 1px solid var(--line);
  }
  .navbar-nav .nav-link { margin: 0; padding: 11px 4px !important; }
  .navbar-nav .nav-link::after { display: none; }
  .navbar-nav .nav-link.active { color: var(--green) !important; }
  .hero { min-height: auto; padding: 116px 0 76px; text-align: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-cta, .hero-meta, .hero-eyebrow { justify-content: center; }
  .hero-meta { justify-content: center; }
  .section { padding: 74px 0; }
  .about-visual img { height: 420px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 158px; }
  .gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 2; }
  .gallery-item:nth-child(n+2) { grid-column: span 1; }
}
@media (max-width: 575px) {
  .hero-title { font-size: 2.05rem; }
  .hero-meta div { padding-right: 18px; margin-right: 18px; }
  .hero-meta strong { font-size: 1.5rem; }
  .hero-card img { height: 340px; }
  .project-card { height: 285px; }
  .gallery-grid { grid-auto-rows: 128px; gap: 10px; }
  .contact-info, .contact-form { padding: 26px 22px; }
  .marquee::before, .marquee::after { width: 48px; }
  .client-logo { width: 150px; height: 96px; }
  .lb-prev { left: 12px; } .lb-next { right: 12px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important; animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important; scroll-behavior: auto !important;
  }
  .hero-bg { transform: none; }
}