/* ============================================================
   BMA GENERAL BUILDERS LTD — STYLESHEET
   Colors sourced from logo: blues #013de8 #037efe #2dd5fe
   Accents: #fe3f3f #fd5e00  Dark: #0a1628
   ============================================================ */

/* ── CUSTOM PROPERTIES ─────────────────────────────────────── */
:root {
  /* Brand colours */
  --blue-dark:    #013de8;
  --blue:         #037efe;
  --cyan:         #2dd5fe;
  --red:          #fe3f3f;
  --orange:       #fd5e00;

  /* Neutral palette */
  --navy:         #0a1628;
  --navy-mid:     #0d1f3c;
  --dark:         #1a2332;
  --text:         #2d3748;
  --text-muted:   #64748b;
  --border:       #e2e8f0;
  --light:        #f0f7ff;
  --white:        #ffffff;

  /* Gradients */
  --grad-blue:    linear-gradient(135deg, var(--blue-dark), var(--blue));
  --grad-full:    linear-gradient(135deg, var(--blue-dark), var(--blue), var(--cyan));
  --grad-warm:    linear-gradient(135deg, var(--orange), var(--red));

  /* Shadows */
  --shadow-sm:    0 1px 3px rgba(0,0,0,.08);
  --shadow-md:    0 4px 24px rgba(1,61,232,.12);
  --shadow-lg:    0 20px 60px rgba(1,61,232,.18);
  --shadow-card:  0 2px 16px rgba(0,0,0,.06);

  /* Shape */
  --radius:       12px;
  --radius-lg:    20px;
  --radius-xl:    28px;

  /* Motion */
  --ease:         cubic-bezier(.4,0,.2,1);
  --dur:          0.35s;
}

/* ── RESET & BASE ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul { list-style: none; }
address { font-style: normal; }
input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
  width: 100%;
}

/* Focus styles — visible for keyboard users */
:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── SKIP LINK ──────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  padding: 10px 20px;
  background: var(--blue);
  color: #fff;
  border-radius: var(--radius);
  font-weight: 600;
  z-index: 9999;
  transition: top .2s;
}
.skip-link:focus { top: 16px; }

/* ── LAYOUT UTILITIES ──────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 96px 0;
}

.section-intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}
.eyebrow-light { color: var(--cyan); }

.section-heading {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--dark);
  margin-bottom: 16px;
}
.section-heading-light { color: var(--white); }

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .95rem;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--grad-blue);
  color: #fff;
  box-shadow: 0 4px 20px rgba(3,126,254,.35);
}
.btn-primary:hover { box-shadow: 0 8px 32px rgba(3,126,254,.45); }

.btn-ghost {
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.4);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.22);
  border-color: rgba(255,255,255,.7);
}

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

.btn-lg { padding: 15px 32px; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-sm { padding: 8px 16px; font-size: .85rem; border-radius: 8px; }
.btn-block { width: 100%; justify-content: center; padding: 15px; }

/* Disabled / loading button (e.g. contact form while sending) */
.btn:disabled,
.btn.is-loading { opacity: .75; cursor: progress; pointer-events: none; }
.btn:disabled:hover,
.btn.is-loading:hover { transform: none; }

.btn-spinner {
  width: 1em;
  height: 1em;
  border: 2px solid rgba(255,255,255,.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: btnSpin .6s linear infinite;
  flex-shrink: 0;
}
@keyframes btnSpin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .btn-spinner { animation-duration: 1.4s; }
}

/* ── SITE HEADER ────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 10000;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.site-header.scrolled {
  background: rgba(10, 22, 40, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 2px 24px rgba(0,0,0,.25);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.nav-logo img {
  height: 52px;
  width: auto;
  filter: drop-shadow(0 0 8px rgba(3,126,254,.3));
  transition: filter var(--dur);
}
.nav-logo:hover img { filter: drop-shadow(0 0 14px rgba(45,213,254,.5)); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 14px;
  border-radius: 8px;
  color: rgba(255,255,255,.85);
  font-size: .92rem;
  font-weight: 500;
  transition: color var(--dur), background var(--dur);
}
.nav-link:hover, .nav-link.active { color: #fff; background: rgba(255,255,255,.1); }

.nav-cta {
  background: var(--grad-blue) !important;
  color: #fff !important;
  padding: 9px 20px;
  border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(3,126,254,.3);
}
.nav-cta:hover { box-shadow: 0 6px 24px rgba(3,126,254,.5); background: rgba(255,255,255,.1) !important; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 8px;
  transition: background var(--dur);
}
.nav-toggle:hover { background: rgba(255,255,255,.1); }
.bar {
  width: 24px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur);
}
.nav-toggle[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
  background: var(--navy);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(3,126,254,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(3,126,254,.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

/* Animated orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.orb-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(3,126,254,.4), transparent 70%);
  top: -200px; left: -150px;
  animation: floatOrb 18s ease-in-out infinite;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(45,213,254,.25), transparent 70%);
  top: 40%; right: -100px;
  animation: floatOrb 22s ease-in-out infinite reverse 2s;
}
.orb-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(1,61,232,.35), transparent 70%);
  bottom: -100px; left: 35%;
  animation: floatOrb 16s ease-in-out infinite 5s;
}

@keyframes floatOrb {
  0%,100% { transform: translate(0, 0); }
  25%      { transform: translate(30px, -25px); }
  50%      { transform: translate(-15px, 20px); }
  75%      { transform: translate(20px, 10px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(3,126,254,.15);
  border: 1px solid rgba(3,126,254,.3);
  color: var(--cyan);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-heading {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2.4rem, 7vw, 4.5rem);
  font-weight: 900;
  line-height: 1.08;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: -.02em;
}

.text-gradient {
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255,255,255,.7);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  padding: 28px 36px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  max-width: fit-content;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 32px;
  gap: 2px;
}

.stat-val {
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.stat-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.4rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}
.stat-suf {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--cyan);
  line-height: 1;
}
.stat-label {
  font-size: .78rem;
  color: rgba(255,255,255,.55);
  font-weight: 500;
  letter-spacing: .04em;
  white-space: nowrap;
}

.stat-sep {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,.15);
  flex-shrink: 0;
}

/* Scroll indicator */
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.scroll-chevron {
  font-size: 1.1rem;
  color: rgba(255,255,255,.35);
  animation: chevronFade 1.8s ease-in-out infinite;
  line-height: 1;
}
.scroll-chevron-1 { animation-delay: 0s; }
.scroll-chevron-2 { animation-delay: 0.3s; margin-top: -4px; }
@keyframes chevronFade {
  0%,100% { opacity: .25; transform: translateY(0); }
  50%     { opacity: .9;  transform: translateY(4px); }
}

/* Hero entrance animations */
.animate-up {
  opacity: 0;
  transform: translateY(28px);
  animation: animUp .8s var(--ease) forwards;
}
.delay-1 { animation-delay: .15s; }
.delay-2 { animation-delay: .3s; }
.delay-3 { animation-delay: .45s; }
.delay-4 { animation-delay: .6s; }

@keyframes animUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ── ABOUT ──────────────────────────────────────────────────── */
.about { background: var(--white); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-img-wrap {
  position: relative;
  padding: 0 0 48px 0;
}

.about-img-main {
  aspect-ratio: 4/3;
  width: 100%;
  border-radius: var(--radius-xl);
  background: var(--navy);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.about-img-main img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
}

.about-img-main::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(10,22,40,.35));
  border-radius: inherit;
}

.about-badge {
  position: absolute;
  bottom: 0; right: -24px;
  padding: 20px 24px;
  background: var(--grad-warm);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: #fff;
}
.badge-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}
.badge-text {
  font-size: .75rem;
  font-weight: 600;
  opacity: .9;
  line-height: 1.4;
  margin-top: 4px;
}

.about-accent {
  position: absolute;
  top: 32px; right: -32px;
  width: 80px; height: 80px;
  border-radius: 50%;
  border: 3px solid var(--cyan);
  opacity: .35;
  z-index: -1;
}

.about-copy p {
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.75;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 28px 0 32px;
}

.about-feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.feature-check {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--grad-blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-top: 2px;
}

.about-feature strong {
  display: block;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 2px;
}
.about-feature p {
  font-size: .9rem;
  color: var(--text-muted);
  margin: 0;
}

/* ── SERVICES ───────────────────────────────────────────────── */
.services { background: var(--light); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(3,126,254,.2);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon-wrap {
  width: 52px; height: 52px;
  border-radius: var(--radius);
  background: var(--light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--blue);
  margin-bottom: 18px;
  transition: background var(--dur), color var(--dur);
}
.service-card:hover .service-icon-wrap {
  background: var(--grad-blue);
  color: #fff;
}

.service-card h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.service-card p {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.services-cta {
  text-align: center;
  margin-top: 48px;
  color: var(--text-muted);
}
.services-cta a {
  color: var(--blue);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.services-cta a:hover { color: var(--blue-dark); }

/* Service card interactive state */
.service-card[data-service] {
  cursor: pointer;
}
.service-card[data-service]:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}
.svc-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 14px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: .03em;
  text-transform: uppercase;
  transition: gap var(--dur) var(--ease), color var(--dur);
}
.service-card:hover .svc-card-cta { gap: 10px; color: var(--blue-dark); }

/* ── SERVICE MODAL ──────────────────────────────────────────── */
.svc-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(10,22,40,.65);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
}
.svc-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.svc-box {
  background: var(--white);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  transform: translateY(24px) scale(.97);
  transition: transform var(--dur) var(--ease);
}
.svc-overlay.open .svc-box {
  transform: translateY(0) scale(1);
}

.svc-hdr {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 28px 32px 20px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 1;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}
.svc-hdr-icon {
  width: 48px; height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius);
  background: var(--grad-blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}
.svc-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--dark);
  flex: 1;
  line-height: 1.2;
}
.svc-hdr .modal-close-btn {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-muted);
  transition: background var(--dur), color var(--dur), border-color var(--dur);
}
.svc-hdr .modal-close-btn:hover {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
}

.svc-body {
  padding: 28px 32px;
  color: var(--text);
  line-height: 1.75;
  font-size: .95rem;
}
.svc-body p + p { margin-top: 16px; }

.svc-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 0 32px 28px;
}
.svc-feature {
  background: var(--light);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.svc-feature i {
  font-size: 1.2rem;
  color: var(--blue);
}
.svc-feature strong {
  font-size: .9rem;
  font-weight: 700;
  color: var(--dark);
}
.svc-feature p {
  font-size: .82rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

.svc-footer {
  padding: 20px 32px 28px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: center;
}

@media (max-width: 480px) {
  .svc-hdr { padding: 20px; gap: 12px; }
  .svc-body { padding: 20px; }
  .svc-features { grid-template-columns: 1fr; padding: 0 20px 20px; }
  .svc-footer { padding: 16px 20px 24px; }
  .svc-title { font-size: 1rem; }
}

/* ── MOBILE TRUNCATION ("view more") ───────────────────────── */
.section-view-more {
  display: none; /* hidden on desktop */
  justify-content: center;
  margin-top: 28px;
}

@media (max-width: 768px) {
  /* Carousel replaces truncation — hide view-more buttons, show all cards */
  .section-view-more { display: none !important; }

  .services-grid .service-card.mob-hidden,
  .projects-grid .project-card.mob-hidden { display: block !important; }
}

/* ── PROJECTS ───────────────────────────────────────────────── */
.projects { background: var(--white); }

.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 9px 22px;
  border-radius: 100px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--light);
  border: 1.5px solid var(--border);
  transition: all var(--dur) var(--ease);
}
.filter-btn:hover {
  color: var(--blue);
  border-color: var(--blue);
  background: rgba(3,126,254,.06);
}
.filter-btn.active {
  background: var(--grad-blue);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(3,126,254,.3);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.project-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}
.project-card.hidden {
  display: none;
}

.project-thumb {
  aspect-ratio: 16/9;
  background: var(--bg, #013de8) center/cover no-repeat;
  position: relative;
  overflow: hidden;
}
.project-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent, transparent 20px,
    rgba(255,255,255,.04) 20px, rgba(255,255,255,.04) 40px
  );
}

.project-thumb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: #fff;
  opacity: 0;
  transition: opacity var(--dur);
}
.project-card:hover .project-thumb-overlay { opacity: 1; }
.project-thumb-overlay i { font-size: 2rem; }
.project-thumb-overlay span { font-size: .85rem; font-weight: 600; }

.project-info { padding: 22px 24px 24px; }

.project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.tag {
  padding: 3px 10px;
  border-radius: 100px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
}
.tag-res   { background: rgba(3,126,254,.1);   color: var(--blue); }
.tag-ref   { background: rgba(45,213,254,.12); color: #0a8abf; }
.tag-com   { background: rgba(253,94,0,.1);    color: var(--orange); }
.tag-maint { background: rgba(34,197,94,.1);   color: #16a34a; }

.project-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
  line-height: 1.3;
}

.project-desc {
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

/* ── TESTIMONIALS ───────────────────────────────────────────── */
.testimonials {
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.testimonials::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 10% 50%, rgba(3,126,254,.18), transparent),
    radial-gradient(ellipse 50% 50% at 90% 50%, rgba(1,61,232,.2), transparent);
}
.testimonials .container { position: relative; z-index: 1; }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(8px);
  transition: transform var(--dur), background var(--dur);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,.09);
}

.t-stars {
  display: flex;
  gap: 4px;
  color: #fbbf24;
  font-size: 1rem;
  margin-bottom: 18px;
}

.testimonial-card blockquote p {
  color: rgba(255,255,255,.8);
  font-size: .95rem;
  line-height: 1.75;
  font-style: italic;
}

.t-author {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.1);
}

.t-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--grad-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  flex-shrink: 0;
}

.t-author strong {
  display: block;
  color: #fff;
  font-weight: 600;
  font-size: .95rem;
}
.t-author span {
  font-size: .82rem;
  color: rgba(255,255,255,.5);
}

/* ── CONTACT ────────────────────────────────────────────────── */
.contact { background: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}

.contact-info .section-heading { margin-top: 8px; }
.contact-info > p {
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}
.contact-details li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.contact-icon {
  width: 42px; height: 42px;
  border-radius: var(--radius);
  background: var(--light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-size: 1.05rem;
  flex-shrink: 0;
}
.contact-details strong {
  display: block;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.contact-details a,
.contact-details span,
.contact-details address {
  color: var(--dark);
  font-weight: 500;
  font-size: .95rem;
  line-height: 1.5;
}
.contact-details a:hover { color: var(--blue); }

.social-links {
  display: flex;
  gap: 10px;
}
.social-link {
  width: 42px; height: 42px;
  border-radius: var(--radius);
  background: var(--light);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1.1rem;
  transition: all var(--dur);
}
.social-link:hover {
  background: var(--grad-blue);
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
}

/* Contact form */
.contact-form-col {
  background: var(--light);
  padding: 40px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: .88rem;
  font-weight: 600;
  color: var(--dark);
}
.req { color: var(--red); }

.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 14px;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--text);
  transition: border-color var(--dur), box-shadow var(--dur);
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(3,126,254,.12);
}
.form-group input.error,
.form-group textarea.error {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(254,63,63,.12);
}

.field-err {
  font-size: .8rem;
  color: var(--red);
  font-weight: 500;
  min-height: 1em;
}

.form-note {
  margin-top: 12px;
  font-size: .8rem;
  color: var(--text-muted);
  text-align: center;
}

.form-success {
  text-align: center;
  padding: 60px 20px;
}
.form-success i {
  font-size: 3.5rem;
  color: #22c55e;
  margin-bottom: 16px;
}
.form-success h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 10px;
}
.form-success p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* ── FOOTER ─────────────────────────────────────────────────── */
.site-footer {
  background: var(--navy);
  padding: 72px 0 0;
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand img {
  margin-bottom: 18px;
  filter: brightness(1.1);
}
.footer-brand p {
  font-size: .88rem;
  color: rgba(255,255,255,.5);
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 260px;
}

.footer-heading {
  font-family: 'Montserrat', sans-serif;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 20px;
}

.site-footer nav ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.site-footer nav a {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  transition: color var(--dur);
}
.site-footer nav a:hover { color: var(--cyan); }

.footer-contact-col address {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.footer-contact-col address p {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  line-height: 1.5;
}
.footer-contact-col address i {
  color: var(--blue);
  margin-top: 2px;
  flex-shrink: 0;
}
.footer-contact-col address a {
  color: rgba(255,255,255,.6);
  transition: color var(--dur);
}
.footer-contact-col address a:hover { color: var(--cyan); }

.footer-bottom {
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p {
  font-size: .82rem;
  color: rgba(255,255,255,.3);
}

/* ── GALLERY MODAL ──────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10,22,40,.85);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  background: var(--white);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 900px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 40px 100px rgba(0,0,0,.4);
  transform: scale(.96) translateY(16px);
  transition: transform var(--dur) var(--ease);
}
.modal-overlay.open .modal-box {
  transform: scale(1) translateY(0);
}

.modal-hdr {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 28px 32px 0;
  flex-shrink: 0;
}
.modal-eyebrow {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 4px;
}
.modal-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dark);
}
.modal-close-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--light);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: background var(--dur), color var(--dur);
}
.modal-close-btn:hover { background: var(--red); color: #fff; }

.modal-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 14px 32px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--light);
}
.modal-filters:empty {
  display: none;
  padding: 0;
  border: none;
}

.modal-body {
  overflow-y: auto;
  padding: 24px 32px 32px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  min-height: 360px;
  align-items: start;
}

.modal-thumb {
  /* Use padding-bottom trick so aspect ratio is enforced regardless of image orientation */
  display: block;
  width: 100%;
  position: relative;
  padding-bottom: 75%; /* 4:3 */
  overflow: hidden;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur);
  background: var(--light);
}
.modal-thumb[hidden] { display: none !important; }
.modal-thumb:hover { transform: scale(1.04); box-shadow: 0 8px 32px rgba(0,0,0,.25); }
.modal-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}
.thumb-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 18px 10px 8px;
  background: linear-gradient(transparent, rgba(0,0,0,.65));
  color: #fff;
  font-size: .78rem;
  font-weight: 500;
  pointer-events: none;
  z-index: 1;
}

/* ── LIGHTBOX ───────────────────────────────────────────────── */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 3000;
  background: rgba(5,10,20,.95);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s var(--ease);
  padding: 20px;
}
.lightbox-overlay.open { opacity: 1; pointer-events: all; }

.lb-close {
  position: absolute;
  top: 20px; right: 20px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  color: #fff;
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur);
}
.lb-close:hover { background: var(--red); }

.lb-nav {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  color: #fff;
  font-size: 1.4rem;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur), transform var(--dur);
  flex-shrink: 0;
}
.lb-nav:hover:not(:disabled) { background: var(--blue); transform: scale(1.08); }
.lb-nav:disabled { opacity: .3; cursor: default; }

.lb-stage {
  flex: 1;
  max-width: 760px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.lb-img {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  transition: background .3s var(--ease);
}
.lb-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0 4px;
}
.lb-label {
  color: rgba(255,255,255,.8);
  font-weight: 500;
  font-size: .9rem;
}
.lb-counter {
  color: rgba(255,255,255,.4);
  font-size: .82rem;
}

/* ── SCROLL REVEAL ANIMATIONS ──────────────────────────────── */
.reveal,
.reveal-left,
.reveal-right,
.reveal-up {
  opacity: 0;
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal      { transform: translateY(28px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right{ transform: translateX(40px); }
.reveal-up   {
  transform: translateY(36px);
  transition-delay: calc(var(--d, 0) * 0.08s);
}

.reveal.visible,
.reveal-left.visible,
.reveal-right.visible,
.reveal-up.visible {
  opacity: 1;
  transform: none;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal, .reveal-left, .reveal-right, .reveal-up,
  .animate-up { opacity: 1; transform: none; transition: none; animation: none; }
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { max-width: 520px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid  { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  /* Nav mobile */
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 100dvh;
    background: var(--navy);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    z-index: 9999;
    transform: translateX(100%);
    transition: transform .35s var(--ease);
    overflow-y: auto;
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-link { font-size: 1.1rem; padding: 12px 24px; }

  /* Hero */
  .hero { padding: 88px 0 56px; align-items: flex-start; }
  .hero-actions { margin-bottom: 28px; }
  .hero-stats { flex-direction: row; gap: 0; padding: 16px 12px; width: 100%; max-width: 100%; }
  .stat { flex-direction: column; padding: 0 8px; flex: 1; align-items: center; }
  .stat-label { white-space: normal; text-align: center; }
  .stat-sep { width: 1px; height: 40px; align-self: center; }

  /* Carousels — services, projects, testimonials */
  .services-grid,
  .projects-grid,
  .testimonials-grid {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 16px;
    padding: 8px 9vw 16px;
    margin: 0 -20px;
  }
  .services-grid::-webkit-scrollbar,
  .projects-grid::-webkit-scrollbar,
  .testimonials-grid::-webkit-scrollbar { display: none; }

  .service-card,
  .project-card,
  .testimonial-card {
    flex: 0 0 82vw;
    max-width: 340px;
    scroll-snap-align: center;
  }

  /* Carousel arrows */
  .carousel-wrap { position: relative; }
  .carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 34px; height: 34px;
    border-radius: 50%;
    background: rgba(255,255,255,.25);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,.3);
    box-shadow: 0 2px 8px rgba(0,0,0,.12);
    color: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .9rem;
    cursor: pointer;
    transition: background var(--dur), box-shadow var(--dur);
  }
  .carousel-arrow:hover { background: rgba(255,255,255,.5); }
  .carousel-arrow[hidden] { display: none; }
  .carousel-arrow.prev-arrow { left: 4px; }
  .carousel-arrow.next-arrow { right: 4px; }

  /* Form */
  .form-row { grid-template-columns: 1fr; }
  .contact-form-col { padding: 28px 20px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }

  /* Modal */
  .modal-body { grid-template-columns: repeat(3, 1fr); }
  .modal-hdr  { padding: 20px 20px 0; }
  .modal-body { padding: 16px 20px 20px; }

  /* About image — show smaller on mobile */
  .about-img-main { height: 220px; aspect-ratio: unset; }
  .about-badge    { right: 0; }
  .about-accent   { right: -8px; }

  /* About features — 2×2 grid */
  .about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

  /* Service modal — push below fixed nav */
  .svc-overlay { align-items: flex-start; padding: 88px 12px 12px; }
  .svc-box     { max-height: calc(100dvh - 100px); }

  /* Gallery modal — push below fixed nav */
  .modal-overlay { align-items: flex-start; padding: 88px 12px 12px; }
  .modal-box     { max-height: calc(100dvh - 100px); }
}

@media (max-width: 480px) {
  .hero-heading { letter-spacing: -.01em; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .stat-num { font-size: 1.9rem; }
  .stat-suf { font-size: 1.15rem; }
  .modal-body { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .about-badge { right: 0; }
  .lb-nav { display: none; }
}

/* ── WHATSAPP WIDGET ───────────────────────────────────────── */
@keyframes whatsappPop {
  0%   { transform: scale(0) translateY(20px); opacity: 0; }
  70%  { transform: scale(1.1) translateY(-4px); }
  100% { transform: scale(1) translateY(0);   opacity: 1; }
}

.whatsapp-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 8000;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: #fff;
  border-radius: 50px;
  padding: 14px 20px 14px 16px;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  text-decoration: none;
  font-family: 'Inter', sans-serif;
  font-size: .9rem;
  font-weight: 600;
  animation: whatsappPop .5s cubic-bezier(.34,1.56,.64,1) 1.5s both;
  transition: transform .2s ease, box-shadow .2s ease;
}
.whatsapp-widget:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(37,211,102,.55);
}
.whatsapp-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}
@media (max-width: 480px) {
  .whatsapp-widget { padding: 14px; border-radius: 50%; }
  .whatsapp-label  { display: none; }
}