/* ════════════════════════════════════════════════════
   AUTUMN HVAC ENGINEERS — Redesigned Stylesheet
   Design: Dark premium B2B · Clean · Professional
   ════════════════════════════════════════════════════ */

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

:root {
  /* Brand Colours */
  --navy:       #0b1f3a;
  --navy2:      #071529;
  --navy3:      #0d2647;
  --blue:       #1d6ff2;
  --blue2:      #155ecf;
  --blue-lt:    #e8f0fe;
  --green:      #00c896;
  --green2:     #00b386;
  --teal:       #00afc8;

  /* Neutrals */
  --white:      #ffffff;
  --off-white:  #f7f9fc;
  --light:      #eef1f6;
  --border:     #e2e8f0;
  --border2:    #d0d8e4;
  --text:       #0f1f35;
  --text2:      #3d526b;
  --muted:      #6b7fa0;
  --muted2:     #9bacc4;

  /* Gradients */
  --grad-blue:  linear-gradient(135deg, #1d6ff2 0%, #0d4db8 100%);
  --grad-green: linear-gradient(135deg, #00c896 0%, #00afc8 100%);
  --grad-dark:  linear-gradient(135deg, #0b1f3a 0%, #0d2647 100%);
  --grad-card:  linear-gradient(145deg, #1d6ff2 0%, #0056c7 100%);

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(11,31,58,0.08);
  --shadow-md:  0 6px 24px rgba(11,31,58,0.12);
  --shadow-lg:  0 16px 48px rgba(11,31,58,0.16);
  --shadow-blue:0 8px 32px rgba(29,111,242,0.25);

  /* Spacing */
  --section-py: 6rem;
  --container:  1320px;
  --radius:     14px;
  --radius-lg:  22px;
}

/* ── BASE ── */
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--navy2); }
::-webkit-scrollbar-thumb { background: var(--green); border-radius: 2px; }

/* ── TYPOGRAPHY ── */
h1,h2,h3,h4 { line-height: 1.15; letter-spacing: -0.02em; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--blue);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: '';
  width: 24px; height: 2px;
  background: var(--green);
  border-radius: 2px;
  flex-shrink: 0;
}
.eyebrow-white { color: rgba(255,255,255,0.7); }
.eyebrow-white::before { background: var(--green); }

.section-title {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 700; color: var(--text);
  letter-spacing: -0.025em; margin-bottom: 1rem;
}
.section-title em {
  font-family: 'Instrument Serif', serif;
  font-style: italic; font-weight: 400; color: var(--blue);
}
.section-title .green { color: var(--green); }
.section-title-white { color: #fff; }
.section-title-white em { color: var(--green); }
.section-lead {
  font-size: 0.97rem; color: var(--muted);
  line-height: 1.85; max-width: 560px;
}
.section-lead-white { color: rgba(255,255,255,0.75); }

/* ── LAYOUT ── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}
.section { padding: var(--section-py) 0; }
.section-white { background: var(--white); }
.section-light { background: var(--off-white); }
.section-dark  { background: var(--navy); }
.section-navy2 { background: var(--navy2); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.25rem; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.82rem 1.8rem; border-radius: 50px;
  font-size: 0.88rem; font-weight: 600;
  cursor: pointer; border: none;
  transition: all 0.22s; white-space: nowrap;
}
.btn-primary {
  background: var(--green); color: var(--navy);
}
.btn-primary:hover { background: var(--green2); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,200,150,0.3); }

.btn-blue {
  background: var(--blue); color: #fff;
}
.btn-blue:hover { background: var(--blue2); transform: translateY(-2px); box-shadow: var(--shadow-blue); }

.btn-outline-white {
  background: transparent; color: #fff;
  border: 1.5px solid rgba(255,255,255,0.3);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.6); }

.btn-outline {
  background: transparent; color: var(--text);
  border: 1.5px solid var(--border2);
}
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }

.btn svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }

/* ── FADE UP ANIMATION ── */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-up.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }


/* ════════════════════════════════════════════════════
   HEADER
   ════════════════════════════════════════════════════ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(7,21,41,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: box-shadow 0.3s;
}
.site-header.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.3); }

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 80px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center;
  text-decoration: none; flex-shrink: 0;
}
.nav-logo img {
  height: 66px; width: auto;
  mix-blend-mode: lighten;
  filter: brightness(1.1);
}
.nav-links {
  display: flex; align-items: center; gap: 0.15rem;
  list-style: none;
}
.nav-links a {
  color: rgba(255,255,255,0.78);
  font-size: 0.86rem; font-weight: 500;
  padding: 0.45rem 1rem; border-radius: 8px;
  transition: all 0.2s; white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active {
  color: #fff; background: rgba(255,255,255,0.09);
}
.nav-cta {
  background: var(--green) !important;
  color: var(--navy) !important;
  font-weight: 700 !important;
  border-radius: 50px !important;
  padding: 0.48rem 1.3rem !important;
  margin-left: 0.6rem;
}
.nav-cta:hover { background: var(--green2) !important; box-shadow: 0 4px 16px rgba(0,200,150,0.3) !important; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none;
  padding: 6px;
}
.hamburger span { width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: 0.3s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none; position: fixed;
  top: 80px; left: 0; right: 0;
  background: #071529;
  flex-direction: column; z-index: 999;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: rgba(255,255,255,0.82); padding: 1rem 2rem;
  font-size: 0.95rem; border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: background 0.2s;
}
.mobile-nav a:hover { background: rgba(255,255,255,0.05); color: #fff; }
.mobile-nav .nav-cta-mob { color: var(--green) !important; font-weight: 700; }

@media(max-width: 960px) {
  .nav-inner { padding: 0 1rem; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
}


/* ════════════════════════════════════════════════════
   HERO — with sliding image carousel
   ════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  background: var(--navy2);
  position: relative; overflow: hidden;
  display: flex; align-items: center;
  padding-top: 80px;
}

/* Slideshow layer — sits behind everything */
.hero-slideshow {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
}
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.4s ease;
}
.hero-slide.active { opacity: 1; }

/* Dark overlay so text stays readable on top of any photo */
.hero-slideshow::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(115deg, rgba(7,21,41,0.94) 0%, rgba(7,21,41,0.82) 38%, rgba(11,31,58,0.55) 65%, rgba(11,31,58,0.35) 100%);
}

.hero-bg {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(ellipse 70% 60% at 80% 50%, rgba(29,111,242,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 10% 80%, rgba(0,200,150,0.06) 0%, transparent 55%);
}
.hero-grid-overlay {
  position: absolute; inset: 0; z-index: 1;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Slide indicator dots */
.hero-dots {
  position: absolute; bottom: 2.5rem; left: 50%;
  transform: translateX(-50%); z-index: 3;
  display: flex; gap: 0.5rem;
}
.hero-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.3);
  cursor: pointer; transition: all 0.3s; border: none;
}
.hero-dot.active { background: var(--green); width: 24px; border-radius: 4px; }

.hero-inner {
  position: relative; z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 4rem 1.25rem 5rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: rgba(0,200,150,0.1);
  border: 1px solid rgba(0,200,150,0.3);
  border-radius: 50px; padding: 0.38rem 1rem;
  font-size: 0.72rem; font-weight: 600;
  color: var(--green); letter-spacing: 0.08em;
  text-transform: uppercase; margin-bottom: 1.8rem;
  width: fit-content;
}
.hero-badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); flex-shrink: 0;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-h1 {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 700; color: #fff;
  line-height: 1.08; letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.hero-h1 em {
  font-family: 'Instrument Serif', serif;
  font-style: italic; font-weight: 400;
  color: var(--green);
}
.hero-h1 .blue { color: #5a9fff; }
.hero-desc {
  font-size: 1rem; color: rgba(255,255,255,0.7);
  line-height: 1.85; max-width: 480px;
  margin-bottom: 2.5rem;
}
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3.5rem; }
.hero-stats {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 0;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255,255,255,0.03);
}
.hero-stat {
  padding: 1.25rem 1rem;
  border-right: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}
.hero-stat:last-child { border-right: none; }
.hero-stat-num {
  font-size: 1.8rem; font-weight: 700;
  color: var(--green); line-height: 1;
  margin-bottom: 0.3rem;
}
.hero-stat-label {
  font-size: 0.72rem; color: rgba(255,255,255,0.55);
  line-height: 1.3;
}

/* Hero right panel */
.hero-right {
  display: flex; flex-direction: column; gap: 1rem;
}
.hero-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 1.5rem;
  backdrop-filter: blur(8px);
  transition: border-color 0.2s;
}
.hero-card:hover { border-color: rgba(0,200,150,0.3); }
.hero-card-label {
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--green); margin-bottom: 0.5rem;
}
.hero-card-title {
  font-size: 1rem; font-weight: 600; color: #fff;
  margin-bottom: 0.4rem;
}
.hero-card-desc { font-size: 0.82rem; color: rgba(255,255,255,0.55); line-height: 1.5; }
.hero-card-tag {
  display: inline-block; margin-top: 0.75rem;
  font-size: 0.7rem; font-weight: 600;
  color: var(--navy); background: var(--green);
  padding: 0.2rem 0.65rem; border-radius: 50px;
}

@media(max-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; padding: 3rem 1.5rem 4rem; }
  .hero-right { display: none; }
  .hero-stats { grid-template-columns: repeat(2,1fr); }
}


/* ════════════════════════════════════════════════════
   TICKER
   ════════════════════════════════════════════════════ */
.ticker {
  background: var(--blue);
  padding: 0.8rem 0; overflow: hidden;
}
.ticker-track {
  display: inline-flex; gap: 0;
  animation: ticker 35s linear infinite;
  white-space: nowrap;
}
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.ticker-item {
  display: inline-flex; align-items: center; gap: 0.8rem;
  font-size: 0.78rem; font-weight: 600;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.05em; padding: 0 2rem;
}
.ticker-sep { color: rgba(255,255,255,0.4); font-size: 0.6rem; }


/* ════════════════════════════════════════════════════
   ABOUT STRIP
   ════════════════════════════════════════════════════ */
.about-strip {
  padding: 5rem 0;
  background: var(--white);
}
.about-strip-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 5rem; align-items: center;
}
.about-label {
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.about-label::before { content:''; width:24px; height:2px; background:var(--green); border-radius:2px; }
.about-title {
  font-size: clamp(1.8rem,3vw,2.6rem);
  font-weight: 700; color: var(--text);
  letter-spacing: -0.025em; margin-bottom: 1.25rem;
  line-height: 1.15;
}
.about-title em { font-family:'Instrument Serif',serif; font-style:italic; font-weight:400; color:var(--blue); }
.about-body p {
  font-size: 0.93rem; color: var(--text2);
  line-height: 1.9; margin-bottom: 1rem;
}
.about-timeline {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 0;
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; margin-top: 2.5rem;
}
.tl-item {
  padding: 1.25rem 1rem; text-align: center;
  border-right: 1px solid var(--border);
  background: var(--off-white);
}
.tl-item:last-child { border-right: none; }
.tl-year {
  font-size: 1.3rem; font-weight: 700; color: var(--text);
  margin-bottom: 0.3rem; line-height: 1;
}
.tl-year .accent { color: var(--green); }
.tl-label { font-size: 0.72rem; color: var(--muted); line-height: 1.4; }

/* Stats boxes */
.about-stats {
  display: grid; grid-template-columns: repeat(2,1fr);
  gap: 1rem;
}
.about-stat-box {
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 140px;
  position: relative; overflow: hidden;
}
.about-stat-box.blue { background: var(--grad-blue); }
.about-stat-box.green { background: var(--grad-green); }
.about-stat-box.light { background: var(--off-white); border: 1px solid var(--border); }
.about-stat-box.dark { background: var(--navy); }
.about-stat-num {
  font-size: 2.4rem; font-weight: 700;
  line-height: 1; margin-bottom: 0.3rem;
}
.about-stat-box.blue .about-stat-num,
.about-stat-box.green .about-stat-num,
.about-stat-box.dark .about-stat-num { color: #fff; }
.about-stat-box.light .about-stat-num { color: var(--text); }
.about-stat-lbl { font-size: 0.78rem; font-weight: 500; }
.about-stat-box.blue .about-stat-lbl,
.about-stat-box.green .about-stat-lbl,
.about-stat-box.dark .about-stat-lbl { color: rgba(255,255,255,0.8); }
.about-stat-box.light .about-stat-lbl { color: var(--muted); }

@media(max-width: 900px) {
  .about-strip-inner { grid-template-columns:1fr; gap:3rem; }
  .about-timeline { grid-template-columns:repeat(2,1fr); }
}


/* ════════════════════════════════════════════════════
   SERVICES
   ════════════════════════════════════════════════════ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}
.service-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative; overflow: hidden;
  transition: all 0.25s;
}
/* Optional photo strip at top of service card */
.service-card-img {
  width: calc(100% + 4rem); margin: -2rem -2rem 1.5rem;
  height: 160px; overflow: hidden;
  background: var(--grad-blue);
}
.service-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-blue);
  opacity: 0; transition: opacity 0.25s;
}
.service-card:hover {
  border-color: rgba(29,111,242,0.25);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 52px; height: 52px;
  background: var(--blue-lt);
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
  transition: background 0.25s;
}
.service-card:hover .service-icon { background: var(--blue); }
.service-icon svg {
  width: 24px; height: 24px;
  stroke: var(--blue); fill: none;
  stroke-width: 2; stroke-linecap: round;
  transition: stroke 0.25s;
}
.service-card:hover .service-icon svg { stroke: #fff; }
.service-num {
  font-size: 0.68rem; font-weight: 700;
  color: var(--muted2); letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
}
.service-title {
  font-size: 1.05rem; font-weight: 700; color: var(--text);
  margin-bottom: 0.65rem; line-height: 1.3;
}
.service-desc { font-size: 0.85rem; color: var(--muted); line-height: 1.75; }
.service-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  margin-top: 1.25rem; font-size: 0.82rem; font-weight: 600;
  color: var(--blue); transition: gap 0.2s;
}
.service-link:hover { gap: 0.7rem; }
.service-link svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; }

@media(max-width: 1000px) { .services-grid { grid-template-columns: repeat(2,1fr); } }
@media(max-width: 640px) { .services-grid { grid-template-columns: 1fr; } }


/* ════════════════════════════════════════════════════
   INDUSTRIES
   ════════════════════════════════════════════════════ */
.ind-grid {
  display: grid; grid-template-columns: repeat(5,1fr);
  gap: 1rem; margin-top: 3rem;
}
.ind-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.25rem;
  text-align: center;
  transition: all 0.25s; cursor: default;
}
.ind-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.ind-icon {
  width: 48px; height: 48px;
  background: var(--blue-lt); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
  transition: background 0.25s;
}
.ind-card:hover .ind-icon { background: var(--blue); }
.ind-icon svg { width: 22px; height: 22px; stroke: var(--blue); fill: none; stroke-width: 2; stroke-linecap: round; transition: stroke 0.25s; }
.ind-card:hover .ind-icon svg { stroke: #fff; }
.ind-title { font-size: 0.88rem; font-weight: 700; color: var(--text); margin-bottom: 0.3rem; }
.ind-desc { font-size: 0.76rem; color: var(--muted); line-height: 1.5; }

@media(max-width: 1100px) { .ind-grid { grid-template-columns: repeat(3,1fr); } }
@media(max-width: 640px) { .ind-grid { grid-template-columns: repeat(2,1fr); } }


/* ════════════════════════════════════════════════════
   BRANDS
   ════════════════════════════════════════════════════ */
.brands-wrap {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 1.25rem; margin-top: 3rem;
}
.brand-card {
  display: flex; align-items: center; justify-content: center;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 2rem; min-width: 170px; height: 82px;
  transition: all 0.22s;
}
.brand-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.brand-card img {
  height: 38px; max-width: 130px; width: auto;
  object-fit: contain; filter: grayscale(30%);
  transition: filter 0.22s;
}
.brand-card:hover img { filter: grayscale(0%); }
.brand-card .brand-text {
  font-size: 0.95rem; font-weight: 700; color: var(--text);
}


/* ════════════════════════════════════════════════════
   CLIENTS
   ════════════════════════════════════════════════════ */
.clients-scroll {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 1.25rem; margin-top: 3rem;
}
.client-sector {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: box-shadow 0.2s;
}
.client-sector:hover { box-shadow: var(--shadow-md); }
.client-sector-head {
  display: flex; align-items: center; gap: 0.75rem;
  margin-bottom: 1.25rem; padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.client-sector-icon {
  width: 36px; height: 36px; border-radius: 9px;
  background: var(--blue-lt);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.client-sector-icon svg { width: 16px; height: 16px; stroke: var(--blue); fill: none; stroke-width: 2; stroke-linecap: round; }
.client-sector-name { font-size: 0.78rem; font-weight: 700; color: var(--text); letter-spacing: 0.04em; }
.client-sector-count { font-size: 0.68rem; color: var(--muted); margin-top: 0.15rem; }
.client-names {
  display: flex; flex-direction: column; gap: 0.5rem;
}
.client-name-item {
  font-size: 0.84rem; color: var(--text2);
  padding: 0.3rem 0;
  border-bottom: 1px dashed var(--border);
  display: flex; align-items: center; gap: 0.5rem;
}
.client-name-item:last-child { border-bottom: none; }
.client-name-item::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
  background: var(--green); flex-shrink: 0;
}

@media(max-width: 1000px) { .clients-scroll { grid-template-columns: repeat(2,1fr); } }
@media(max-width: 640px) { .clients-scroll { grid-template-columns: 1fr; } }


/* ════════════════════════════════════════════════════
   TESTIMONIALS
   ════════════════════════════════════════════════════ */
.testimonials-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 1.25rem; margin-top: 3rem;
}
.testimonial-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  transition: box-shadow 0.25s, transform 0.25s;
}
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.testimonial-stars {
  display: flex; gap: 0.2rem; margin-bottom: 1rem;
}
.testimonial-stars span { color: #f59e0b; font-size: 1rem; }
.testimonial-text {
  font-size: 0.9rem; color: var(--text2);
  line-height: 1.85; margin-bottom: 1.5rem;
  font-style: italic;
}
.testimonial-author {
  display: flex; align-items: center; gap: 0.75rem;
}
.testimonial-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--grad-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.88rem; font-weight: 700; color: #fff;
  flex-shrink: 0;
}
.testimonial-name { font-size: 0.88rem; font-weight: 700; color: var(--text); }
.testimonial-role { font-size: 0.75rem; color: var(--muted); margin-top: 0.1rem; }

@media(max-width: 900px) { .testimonials-grid { grid-template-columns: 1fr 1fr; } }
@media(max-width: 600px) { .testimonials-grid { grid-template-columns: 1fr; } }


/* ════════════════════════════════════════════════════
   WHY CHOOSE US
   ════════════════════════════════════════════════════ */
.why-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 1.25rem; margin-top: 3rem;
}
.why-card {
  background: var(--off-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all 0.25s;
}
.why-card:hover {
  background: var(--white);
  border-color: rgba(29,111,242,0.2);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.why-num {
  font-size: 2.2rem; font-weight: 700;
  color: var(--border2); letter-spacing: -0.04em;
  line-height: 1; margin-bottom: 1rem;
}
.why-title { font-size: 0.95rem; font-weight: 700; color: var(--text); margin-bottom: 0.5rem; }
.why-desc { font-size: 0.84rem; color: var(--muted); line-height: 1.75; }
.why-card-wide {
  grid-column: 1/-1;
  background: var(--navy);
  border: none;
  display: flex; gap: 2rem; align-items: center;
  padding: 2rem 2.5rem;
}
.why-card-wide:hover { background: var(--navy3); transform: none; }
.why-card-wide .why-num { color: rgba(255,255,255,0.15); }
.why-card-wide .why-title { color: #fff; font-size: 1rem; }
.why-card-wide .why-desc { color: rgba(255,255,255,0.65); }

@media(max-width: 900px) { .why-grid { grid-template-columns: repeat(2,1fr); } }
@media(max-width: 600px) { .why-grid { grid-template-columns: 1fr; } }


/* ════════════════════════════════════════════════════
   TEAM
   ════════════════════════════════════════════════════ */
.team-grid {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 1.25rem; margin-top: 3rem;
}
.team-card {
  background: var(--off-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all 0.25s;
}
.team-card:hover {
  background: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: rgba(29,111,242,0.2);
}
.team-step-circle {
  width: 52px; height: 52px;
  background: var(--grad-blue);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 700; color: #fff;
  margin: 0 auto 1.25rem;
}
.team-card-title { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 0.6rem; }
.team-card-desc { font-size: 0.83rem; color: var(--muted); line-height: 1.7; }

@media(max-width: 900px) { .team-grid { grid-template-columns: repeat(2,1fr); } }
@media(max-width: 500px) { .team-grid { grid-template-columns: 1fr; } }


/* ════════════════════════════════════════════════════
   CTA BAND
   ════════════════════════════════════════════════════ */
.cta-band {
  background: var(--navy);
  position: relative; overflow: hidden;
  text-align: center;
  padding: 5rem 1.25rem;
}
.cta-band::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 50% 50%, rgba(29,111,242,0.12) 0%, transparent 65%),
    radial-gradient(ellipse 40% 50% at 80% 20%, rgba(0,200,150,0.08) 0%, transparent 60%);
}
.cta-band-inner { position: relative; z-index: 1; max-width: 620px; margin: 0 auto; }
.cta-band h2 {
  font-size: clamp(1.9rem,3.5vw,2.8rem);
  font-weight: 700; color: #fff;
  letter-spacing: -0.025em; margin-bottom: 1rem; line-height: 1.15;
}
.cta-band h2 em { font-family:'Instrument Serif',serif; font-style:italic; font-weight:400; color:var(--green); }
.cta-band p { color: rgba(255,255,255,0.7); font-size: 1rem; line-height: 1.8; margin-bottom: 2.5rem; }
.cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.cta-meta { margin-top: 1.5rem; font-size: 0.82rem; color: rgba(255,255,255,0.35); }


/* ════════════════════════════════════════════════════
   PAGE HERO (inner pages)
   ════════════════════════════════════════════════════ */
.page-hero {
  background: var(--navy);
  padding: 8rem 0 4rem;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 70% 50%, rgba(29,111,242,0.18) 0%, transparent 60%),
    linear-gradient(135deg, #071529 0%, #0b1f3a 100%);
}
.page-hero-inner { position: relative; z-index: 1; }
.breadcrumb {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.74rem; color: rgba(255,255,255,0.5);
  margin-bottom: 1.5rem;
}
.breadcrumb a { color: rgba(255,255,255,0.5); transition: color 0.2s; }
.breadcrumb a:hover { color: rgba(255,255,255,0.9); }
.breadcrumb .sep { color: rgba(255,255,255,0.25); }
.breadcrumb .curr { color: var(--green); font-weight: 600; }
.page-title {
  font-size: clamp(2.2rem,4.5vw,3.5rem);
  font-weight: 700; color: #fff;
  line-height: 1.08; letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}
.page-title em { font-family:'Instrument Serif',serif; font-style:italic; font-weight:400; color:var(--green); }
.page-subtitle { font-size: 1rem; color: rgba(255,255,255,0.7); line-height: 1.8; max-width: 540px; }


/* ════════════════════════════════════════════════════
   CONTACT
   ════════════════════════════════════════════════════ */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.6fr;
  gap: 4rem; margin-top: 3rem;
}
.office-card {
  background: var(--off-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem; margin-bottom: 1rem;
  display: flex; align-items: flex-start;
  justify-content: space-between;
}
.office-tag { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--blue); margin-bottom: 0.4rem; }
.office-city { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 0.4rem; }
.office-addr { font-size: 0.84rem; color: var(--muted); line-height: 1.65; }
.office-badge {
  font-size: 0.65rem; font-weight: 700; color: var(--blue);
  background: var(--blue-lt); padding: 0.2rem 0.6rem;
  border-radius: 4px; flex-shrink: 0;
}
.contact-info-items { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; }
.ci-row { display: flex; align-items: center; gap: 0.75rem; }
.ci-icon {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--blue-lt);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.ci-icon svg { width: 16px; height: 16px; stroke: var(--blue); fill: none; stroke-width: 2; stroke-linecap: round; }
.ci-val { font-size: 0.88rem; color: var(--text); }
.ci-val a { color: var(--blue); }
.ci-val a:hover { text-decoration: underline; }

/* Form */
.contact-form-wrap {
  background: var(--off-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.form-title { font-size: 0.72rem; font-weight: 700; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 2rem; }
.cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.cf-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.1rem; }
.cf-label { font-size: 0.74rem; font-weight: 600; color: var(--text); }
.cf-label .req { color: #e02828; margin-left: 2px; }
.cf-input, .cf-select, .cf-textarea {
  background: var(--white);
  border: 1.5px solid var(--border2);
  border-radius: 10px; padding: 0.75rem 1rem;
  font-family: 'Inter',sans-serif; font-size: 0.88rem;
  color: var(--text); width: 100%; outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.cf-input:focus, .cf-select:focus, .cf-textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(29,111,242,0.1);
}
.cf-input::placeholder, .cf-textarea::placeholder { color: var(--muted2); }
.cf-textarea { resize: vertical; min-height: 120px; }
.cf-submit {
  width: 100%; padding: 0.95rem 1.5rem;
  border-radius: 50px; background: var(--grad-blue);
  color: #fff; font-weight: 700; font-family:'Inter',sans-serif;
  font-size: 0.92rem; border: none; cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
  display: flex; align-items: center; justify-content: center; gap: 0.6rem;
  margin-top: 0.5rem;
}
.cf-submit:hover { opacity: 0.92; transform: translateY(-1px); }
.form-success {
  display: none; background: #f0fdf4; border: 1px solid #86efac;
  border-radius: 10px; padding: 1rem 1.25rem; margin-top: 1rem;
  font-size: 0.88rem; color: #15803d; font-weight: 500;
}

@media(max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .cf-row { grid-template-columns: 1fr; }
}


/* ════════════════════════════════════════════════════
   ACCORDION
   ════════════════════════════════════════════════════ */
.accordion {
  border: 1.5px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; margin-top: 3rem;
}
.acc-item { border-bottom: 1px solid var(--border); }
.acc-item:last-child { border-bottom: none; }
.acc-header {
  display: flex; align-items: center; gap: 1.25rem;
  padding: 1.5rem 1.75rem; cursor: pointer;
  background: var(--white); transition: background 0.2s;
}
.acc-header:hover { background: var(--off-white); }
.acc-item.open .acc-header { background: var(--off-white); }
.acc-letter {
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--blue-lt); display: flex; align-items: center;
  justify-content: center; font-weight: 700; font-size: 0.85rem;
  color: var(--blue); flex-shrink: 0; transition: all 0.2s;
}
.acc-item.open .acc-letter { background: var(--navy); color: #fff; }
.acc-title { font-size: 0.95rem; font-weight: 600; color: var(--text); flex: 1; }
.acc-sub { font-size: 0.8rem; color: var(--muted); margin-top: 0.15rem; }
.acc-arrow {
  width: 26px; height: 26px; border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: all 0.25s;
}
.acc-arrow svg { width: 12px; height: 12px; stroke: var(--muted); fill: none; stroke-width: 2; stroke-linecap: round; transition: transform 0.25s; }
.acc-item.open .acc-arrow { background: var(--navy); border-color: var(--navy); }
.acc-item.open .acc-arrow svg { stroke: #fff; transform: rotate(45deg); }
.acc-body { display: none; padding: 0 1.75rem 1.5rem 5rem; font-size: 0.88rem; color: var(--muted); line-height: 1.85; }
.acc-item.open .acc-body { display: block; }


/* ════════════════════════════════════════════════════
   PROJECTS
   ════════════════════════════════════════════════════ */
.proj-tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 2rem 0 1.5rem; }
.proj-tab {
  padding: 0.45rem 1.1rem; border-radius: 50px;
  font-size: 0.8rem; font-weight: 500; cursor: pointer;
  border: 1.5px solid var(--border); background: var(--white);
  color: var(--muted); transition: all 0.2s;
}
.proj-tab.active { background: var(--navy); color: #fff; border-color: var(--navy); }
.proj-tab:hover:not(.active) { border-color: var(--blue); color: var(--blue); }
.proj-panel { display: none; }
.proj-panel.active { display: block; }
.proj-list {
  border: 1.5px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; background: var(--white);
}
.proj-row {
  display: flex; align-items: center; gap: 1.5rem;
  padding: 1.1rem 1.75rem; border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.proj-row:last-child { border-bottom: none; }
.proj-row:hover { background: var(--off-white); }
.proj-num { font-size: 0.72rem; color: var(--muted2); width: 36px; flex-shrink: 0; font-weight: 600; font-family: monospace; }
.proj-name { font-size: 0.9rem; font-weight: 500; color: var(--text); flex: 1; }
.proj-meta { font-size: 0.78rem; color: var(--muted); white-space: nowrap; }
.proj-badge {
  font-size: 0.68rem; font-weight: 700;
  padding: 0.2rem 0.6rem; border-radius: 4px;
  background: var(--blue-lt); color: var(--blue); flex-shrink: 0;
}


/* ════════════════════════════════════════════════════
   STATS BAND
   ════════════════════════════════════════════════════ */
.stats-band {
  background: var(--navy);
  padding: 3.5rem 0;
}
.stats-band-grid {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 0;
}
.stats-band-item {
  text-align: center; padding: 1.5rem 2rem;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.stats-band-item:last-child { border-right: none; }
.stats-band-num { font-size: 2.8rem; font-weight: 700; color: var(--green); line-height: 1; margin-bottom: 0.4rem; }
.stats-band-lbl { font-size: 0.82rem; color: rgba(255,255,255,0.6); }

@media(max-width: 768px) { .stats-band-grid { grid-template-columns: repeat(2,1fr); } .stats-band-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); } .stats-band-item:last-child,.stats-band-item:nth-last-child(2) { border-bottom: none; } }


/* ════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════ */
footer {
  background: var(--navy2);
  padding: 4.5rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-top {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem; margin-bottom: 3.5rem;
}
.footer-logo { display: flex; align-items: center; text-decoration: none; margin-bottom: 1.25rem; }
.footer-logo img { height: 55px; width: auto; mix-blend-mode: lighten; }
.footer-tagline { font-size: 0.85rem; color: rgba(255,255,255,0.5); line-height: 1.75; max-width: 240px; margin-bottom: 1.5rem; }
.footer-social { display: flex; gap: 0.6rem; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 9px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.footer-social a:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.15); }
.footer-social svg { width: 15px; height: 15px; stroke: rgba(255,255,255,0.6); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.footer-col-head { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: 1.25rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-links a { font-size: 0.84rem; color: rgba(255,255,255,0.65); transition: color 0.2s; }
.footer-links a:hover { color: #fff; }
.footer-links .hl a { color: var(--green); font-weight: 600; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 1.75rem;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.78rem; color: rgba(255,255,255,0.35);
}

@media(max-width: 1000px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media(max-width: 600px) {
  footer { padding: 3.5rem 0 2rem; }
  .footer-top { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}

/* ════════════════════════════════════════════════════
   PROJECT GALLERY — supports unlimited images
   ════════════════════════════════════════════════════ */
.gallery-filters {
  display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 2rem 0 2rem;
}
.gallery-filter {
  padding: 0.5rem 1.2rem; border-radius: 50px;
  font-size: 0.82rem; font-weight: 600; cursor: pointer;
  border: 1.5px solid var(--border); background: var(--white);
  color: var(--muted); transition: all 0.2s;
}
.gallery-filter.active { background: var(--navy); color: #fff; border-color: var(--navy); }
.gallery-filter:hover:not(.active) { border-color: var(--blue); color: var(--blue); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 1rem;
}
.gallery-item {
  position: relative; overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--grad-blue);
}
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(7,21,41,0.88) 0%, transparent 55%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.25rem;
  opacity: 0; transition: opacity 0.3s;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-tag {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--green); margin-bottom: 0.3rem;
}
.gallery-item-title { font-size: 0.85rem; font-weight: 700; color: #fff; line-height: 1.3; }

/* Large feature tiles — every 7th and 8th item spans bigger for visual rhythm */
.gallery-item.feature-wide { grid-column: span 2; }
.gallery-item.feature-tall { grid-row: span 2; }

/* Hidden by filter */
.gallery-item.hidden { display: none; }

/* Load more button */
.gallery-load-more {
  display: flex; justify-content: center; margin-top: 2.5rem;
}

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(7,21,41,0.96);
  display: none; align-items: center; justify-content: center;
  padding: 2rem;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 90vw; max-height: 85vh;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.lightbox-close {
  position: absolute; top: 2rem; right: 2rem;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: #fff; font-size: 1.5rem;
}
.lightbox-caption {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.8); font-size: 0.88rem;
  background: rgba(0,0,0,0.4); padding: 0.5rem 1.25rem; border-radius: 50px;
}

@media(max-width: 1000px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 180px; }
}
@media(max-width: 700px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 150px; }
  .gallery-item.feature-wide { grid-column: span 2; }
  .gallery-item.feature-tall { grid-row: span 1; }
}
@media(max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 140px; }
}

@media(max-width: 768px) {
  :root { --section-py: 4rem; }
  .container { padding: 0 1rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .cta-band { padding: 4rem 1.5rem; }
  .page-hero { padding: 7rem 0 3.5rem; }
  .stats-band-grid { grid-template-columns: repeat(2,1fr); }
}

/* ── RESPONSIVE ── */