/* ============================================================
   Evergreen Facility Services – Google Material Design Theme
   ============================================================ */

/* ── Google Material Design Color Palette ── */
:root {
  /* Primary – Deep Green (Material Green 800/900) */
  --md-primary:       #2e7d32;
  --md-primary-dark:  #1b5e20;
  --md-primary-light: #388e3c;
  --md-primary-50:    #e8f5e9;
  --md-primary-100:   #c8e6c9;

  /* Secondary – Teal accent */
  --md-secondary:     #00897b;
  --md-secondary-dark:#00695c;
  --md-secondary-light:#26a69a;

  /* Accent – Amber (Material) */
  --md-accent:        #ffb300;
  --md-accent-light:  #ffd54f;
  --md-accent-dark:   #ff8f00;

  /* Surface & Background */
  --md-surface:       #ffffff;
  --md-background:    #f5f5f5;
  --md-surface-2:     #fafafa;

  /* On-colors */
  --md-on-primary:    #ffffff;
  --md-on-secondary:  #ffffff;
  --md-on-surface:    #212121;
  --md-on-surface-muted: #757575;
  --md-on-surface-hint: #9e9e9e;

  /* Divider */
  --md-divider:       #e0e0e0;

  /* Elevation shadows (Material) */
  --md-shadow-1: 0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.24);
  --md-shadow-2: 0 3px 6px rgba(0,0,0,.15), 0 2px 4px rgba(0,0,0,.12);
  --md-shadow-3: 0 10px 20px rgba(0,0,0,.15), 0 3px 6px rgba(0,0,0,.10);
  --md-shadow-4: 0 14px 28px rgba(0,0,0,.18), 0 10px 10px rgba(0,0,0,.12);
  --md-shadow-5: 0 20px 40px rgba(0,0,0,.20), 0 15px 12px rgba(0,0,0,.12);

  /* Typography */
  --font-head: 'Roboto', 'Montserrat', sans-serif;
  --font-body: 'Roboto', 'Open Sans', sans-serif;

  /* Radius */
  --md-radius-sm:  4px;
  --md-radius-md:  8px;
  --md-radius-lg:  16px;
  --md-radius-xl:  24px;
  --md-radius-pill: 50px;

  --transition: all .28s cubic-bezier(.4,0,.2,1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--md-on-surface);
  background: var(--md-background);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.25;
  color: var(--md-on-surface);
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 900; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.55rem); }
h4 { font-size: 1.1rem; }
p  { margin-bottom: 1rem; color: var(--md-on-surface-muted); }

/* ── Utilities ── */
.section-pad    { padding: 80px 0; }
.section-pad-sm { padding: 50px 0; }
.bg-primary     { background: var(--md-primary); }
.bg-surface-2   { background: var(--md-surface-2); }
.bg-light       { background: var(--md-background); }
.text-white     { color: #fff !important; }
.text-accent    { color: var(--md-accent) !important; }
.text-center    { text-align: center; }
.text-muted     { color: var(--md-on-surface-muted) !important; }
.fw-600         { font-weight: 600; }
.mb-0           { margin-bottom: 0; }
.me-2           { margin-right: .5rem; }

/* ── Material Chip / Label ── */
.md-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--md-primary-50);
  color: var(--md-primary-dark);
  border: 1px solid var(--md-primary-100);
  padding: 4px 14px;
  border-radius: var(--md-radius-pill);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* ── Section Header ── */
.section-header { margin-bottom: 50px; }
.section-header .label {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--md-secondary);
  margin-bottom: 10px;
}
.section-header h2 { margin-bottom: 14px; }
.section-header .divider {
  width: 48px; height: 4px;
  background: linear-gradient(90deg, var(--md-primary), var(--md-secondary));
  border-radius: 2px;
  margin: 0 auto 20px;
}
.section-header.left .divider { margin: 0 0 20px; }
.section-header p { max-width: 640px; margin: 0 auto; }
.section-header.left p { margin: 0; }

/* ── Material Buttons ── */
.btn-md {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--md-radius-sm);
  font-family: var(--font-head);
  font-size: .875rem;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn-md::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background .28s ease;
}
.btn-md:hover::after { background: rgba(255,255,255,.12); }

.btn-primary-md {
  background: var(--md-primary);
  color: var(--md-on-primary);
  box-shadow: var(--md-shadow-2);
}
.btn-primary-md:hover {
  background: var(--md-primary-dark);
  box-shadow: var(--md-shadow-3);
  transform: translateY(-2px);
  color: var(--md-on-primary);
}
.btn-accent-md {
  background: var(--md-accent);
  color: #212121;
  box-shadow: var(--md-shadow-2);
}
.btn-accent-md:hover {
  background: var(--md-accent-dark);
  box-shadow: var(--md-shadow-3);
  transform: translateY(-2px);
  color: #212121;
}
.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.75);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.12);
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}
.btn-outlined-primary {
  background: transparent;
  color: var(--md-primary);
  border: 2px solid var(--md-primary);
}
.btn-outlined-primary:hover {
  background: var(--md-primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-green {
  background: #25d366;
  color: #fff;
  box-shadow: var(--md-shadow-2);
}
.btn-green:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: var(--md-shadow-3);
  color: #fff;
}

/* backward compat aliases */
.btn-ns { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: var(--md-radius-sm); font-family: var(--font-head); font-size: .875rem; font-weight: 700; letter-spacing: .8px; text-transform: uppercase; border: 2px solid transparent; cursor: pointer; transition: var(--transition); white-space: nowrap; }
.btn-primary-ns { background: var(--md-primary); color: #fff; border-color: var(--md-primary); box-shadow: var(--md-shadow-2); }
.btn-primary-ns:hover { background: var(--md-primary-dark); border-color: var(--md-primary-dark); transform: translateY(-2px); box-shadow: var(--md-shadow-3); color: #fff; }
.btn-outline-maroon { background: transparent; color: var(--md-primary); border: 2px solid var(--md-primary); }
.btn-outline-maroon:hover { background: var(--md-primary); color: #fff; transform: translateY(-2px); }

/* ── Top Contact Bar ── */
.top-bar {
  background: var(--md-primary-dark);
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}
.top-bar-info, .top-bar-links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.top-bar a, .top-bar span {
  color: rgba(255,255,255,.82);
  font-size: .8rem;
  display: flex;
  align-items: center;
  gap: 6px;
}
.top-bar a:hover { color: var(--md-accent-light); }
.top-bar i { color: var(--md-accent); font-size: .75rem; }

/* ── Navigation ── */
.main-nav {
  background: var(--md-primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--md-shadow-3);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-icon {
  width: 46px; height: 46px;
  background: var(--md-accent);
  border-radius: var(--md-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--md-primary-dark);
  flex-shrink: 0;
  box-shadow: var(--md-shadow-1);
}
.logo-text { line-height: 1.15; }
.logo-text strong {
  display: block;
  font-family: var(--font-head);
  font-size: .88rem;
  font-weight: 800;
  letter-spacing: .8px;
  color: #fff;
  text-transform: uppercase;
}
.logo-text span {
  font-size: .62rem;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,.75);
  text-transform: uppercase;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-link {
  color: rgba(255,255,255,.88);
  font-family: var(--font-head);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: var(--md-radius-sm);
  transition: var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; right: 50%;
  height: 3px;
  background: var(--md-accent);
  transition: var(--transition);
  border-radius: 2px 2px 0 0;
}
.nav-link:hover::after,
.nav-link.active::after { left: 8px; right: 8px; }
.nav-link:hover, .nav-link.active {
  color: #fff;
  background: rgba(255,255,255,.12);
}
.nav-cta { margin-left: 12px; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}
.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); }

/* ── Hero Section ── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: url('../images/hero-security.jpg') center/cover no-repeat;
  overflow: hidden;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27,94,32,.96) 0%, rgba(46,125,50,.85) 60%, rgba(56,142,60,.65) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 80px 0;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,179,0,.15);
  border: 1px solid rgba(255,179,0,.5);
  color: var(--md-accent-light);
  padding: 6px 18px;
  border-radius: var(--md-radius-pill);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero h1 { color: #fff; margin-bottom: 16px; text-shadow: 0 2px 8px rgba(0,0,0,.25); }
.hero h1 span { color: var(--md-accent-light); }
.hero-tagline {
  font-family: var(--font-head);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 500;
  color: rgba(255,255,255,.9);
  margin-bottom: 20px;
}
.hero-desc {
  font-size: 1rem;
  color: rgba(255,255,255,.78);
  max-width: 600px;
  margin-bottom: 36px;
}
.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 50px;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  border-top: 1px solid rgba(255,255,255,.18);
  padding-top: 32px;
}
.stat-item { text-align: left; }
.stat-num {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--md-accent-light);
  line-height: 1;
}
.stat-label {
  font-size: .75rem;
  color: rgba(255,255,255,.65);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* ── Intro Strip ── */
.intro-strip {
  background: var(--md-secondary);
  padding: 22px 0;
  box-shadow: var(--md-shadow-1);
}
.intro-strip .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.intro-strip p {
  color: rgba(255,255,255,.92);
  font-size: .95rem;
  margin: 0;
  max-width: 700px;
}

/* ── Material Cards ── */
.md-card {
  background: var(--md-surface);
  border-radius: var(--md-radius-md);
  box-shadow: var(--md-shadow-1);
  transition: var(--transition);
  overflow: hidden;
}
.md-card:hover {
  box-shadow: var(--md-shadow-4);
  transform: translateY(-4px);
}

/* ── Company Introduction ── */
.intro-section .intro-img-wrap {
  position: relative;
  border-radius: var(--md-radius-md);
  overflow: hidden;
  box-shadow: var(--md-shadow-4);
}
.intro-section .intro-img-wrap img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}
.experience-badge {
  position: absolute;
  bottom: 24px; right: 24px;
  background: var(--md-primary);
  color: #fff;
  padding: 18px 22px;
  border-radius: var(--md-radius-md);
  text-align: center;
  line-height: 1.2;
  box-shadow: var(--md-shadow-3);
}
.experience-badge strong {
  display: block;
  font-size: 2.4rem;
  font-weight: 900;
  font-family: var(--font-head);
  color: var(--md-accent-light);
}
.experience-badge span { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.intro-points { margin: 20px 0 28px; }
.intro-points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--md-divider);
  color: var(--md-on-surface-muted);
  font-size: .95rem;
}
.intro-points li:last-child { border-bottom: none; }
.intro-points li i { color: var(--md-primary); margin-top: 4px; flex-shrink: 0; }

/* ── Service Category Cards ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--md-surface);
  border-radius: var(--md-radius-md);
  padding: 28px 24px;
  box-shadow: var(--md-shadow-1);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border-top: 4px solid transparent;
}
.service-card:hover {
  box-shadow: var(--md-shadow-4);
  transform: translateY(-5px);
  border-top-color: var(--md-primary);
}
.card-icon {
  width: 60px; height: 60px;
  background: var(--md-primary-50);
  border-radius: var(--md-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  color: var(--md-primary);
  transition: var(--transition);
}
.service-card:hover .card-icon {
  background: var(--md-primary);
  color: #fff;
}
.service-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  color: var(--md-on-surface);
}
.service-card p { font-size: .875rem; margin-bottom: 20px; }
.card-link {
  font-family: var(--font-head);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--md-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card-link:hover { color: var(--md-primary-dark); gap: 10px; }

/* ── Why Choose Us ── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.why-card {
  display: flex;
  gap: 18px;
  padding: 24px 20px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--md-radius-md);
  transition: var(--transition);
}
.why-card:hover {
  background: rgba(255,255,255,.14);
  transform: translateY(-3px);
}
.why-icon {
  width: 50px; height: 50px;
  background: var(--md-accent);
  border-radius: var(--md-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--md-primary-dark);
  flex-shrink: 0;
}
.why-content h4 { color: #fff; font-size: 1rem; margin-bottom: 6px; }
.why-content p { color: rgba(255,255,255,.68); font-size: .875rem; margin: 0; }

/* ── Security Solutions Section ── */
.solution-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.solution-row.reverse { direction: rtl; }
.solution-row.reverse > * { direction: ltr; }
.solution-img {
  border-radius: var(--md-radius-md);
  overflow: hidden;
  box-shadow: var(--md-shadow-4);
}
.solution-img img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform .6s ease;
}
.solution-img:hover img { transform: scale(1.04); }
.solution-list {
  margin: 16px 0 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.solution-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--md-on-surface-muted);
  font-size: .95rem;
}
.solution-list li i { color: var(--md-primary); font-size: .9rem; }

/* ── CTA Section ── */
.cta-section {
  background: url('../images/hero-security.jpg') center/cover no-repeat;
  position: relative;
  padding: 90px 0;
}
.cta-section .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27,94,32,.95) 0%, rgba(0,105,92,.88) 100%);
}
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 { color: #fff; margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,.78); margin-bottom: 32px; }
.cta-btns { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ── Contact Info Cards ── */
.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--md-surface);
  border-radius: var(--md-radius-md);
  margin-bottom: 16px;
  box-shadow: var(--md-shadow-1);
  transition: var(--transition);
}
.contact-info-card:hover { box-shadow: var(--md-shadow-3); transform: translateX(4px); }
.contact-info-icon {
  width: 46px; height: 46px;
  background: var(--md-primary);
  border-radius: var(--md-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-info-text strong {
  display: block;
  font-size: .82rem;
  font-weight: 700;
  color: var(--md-on-surface);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 4px;
}
.contact-info-text p, .contact-info-text a {
  font-size: .9rem;
  color: var(--md-on-surface-muted);
  margin: 0;
}
.contact-info-text a:hover { color: var(--md-primary); }

/* ── Contact Form ── */
.contact-form-wrap {
  background: var(--md-surface);
  border-radius: var(--md-radius-lg);
  padding: 40px;
  box-shadow: var(--md-shadow-3);
}
.form-label {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--md-on-surface);
  margin-bottom: 6px;
  display: block;
}
.form-control, .form-select {
  border: 1.5px solid var(--md-divider);
  border-radius: var(--md-radius-sm);
  padding: 12px 14px;
  font-size: .9rem;
  transition: var(--transition);
  width: 100%;
  font-family: var(--font-body);
  color: var(--md-on-surface);
  background: var(--md-surface);
}
.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--md-primary);
  box-shadow: 0 0 0 3px rgba(46,125,50,.15);
}
textarea.form-control { resize: vertical; min-height: 130px; }
.form-group { margin-bottom: 20px; }

/* ── Material Page Hero ── */
.page-hero {
  background: url('../images/hero-security.jpg') center/cover no-repeat;
  position: relative;
  padding: 100px 0 70px;
}
.page-hero .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27,94,32,.97) 0%, rgba(46,125,50,.85) 100%);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; margin-bottom: 10px; }
.breadcrumb { display: flex; gap: 8px; align-items: center; color: rgba(255,255,255,.65); font-size: .85rem; }
.breadcrumb a { color: var(--md-accent-light); }
.breadcrumb .sep { color: rgba(255,255,255,.4); }

/* ── Services Page ── */
.service-group { margin-bottom: 60px; }
.service-group-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--md-divider);
}
.service-group-icon {
  width: 48px; height: 48px;
  background: var(--md-primary);
  border-radius: var(--md-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.service-group-header h3 { color: var(--md-on-surface); margin: 0; }
.service-item-card {
  background: var(--md-surface);
  border-radius: var(--md-radius-md);
  padding: 22px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: var(--md-shadow-1);
  transition: var(--transition);
  height: 100%;
}
.service-item-card:hover {
  box-shadow: var(--md-shadow-3);
  transform: translateY(-3px);
  border-left: 3px solid var(--md-primary);
}
.service-item-icon {
  width: 44px; height: 44px;
  background: var(--md-primary-50);
  border-radius: var(--md-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: var(--md-primary);
  flex-shrink: 0;
  transition: var(--transition);
}
.service-item-card:hover .service-item-icon {
  background: var(--md-primary);
  color: #fff;
}
.service-item-card h5 { font-size: .95rem; color: var(--md-on-surface); margin-bottom: 6px; }
.service-item-card p { font-size: .85rem; margin: 0; }

/* ── Gallery Page ── */
.gallery-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 8px 20px;
  border: 1.5px solid var(--md-divider);
  border-radius: var(--md-radius-pill);
  background: transparent;
  font-family: var(--font-head);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--md-on-surface-muted);
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--md-primary);
  border-color: var(--md-primary);
  color: #fff;
  box-shadow: var(--md-shadow-2);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.gallery-item {
  border-radius: var(--md-radius-md);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  aspect-ratio: 4/3;
  box-shadow: var(--md-shadow-1);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27,94,32,.8) 0%, rgba(0,105,92,.7) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  gap: 8px;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay i { font-size: 2rem; color: #fff; }
.gallery-overlay span { color: rgba(255,255,255,.9); font-size: .85rem; text-align: center; padding: 0 12px; }

/* ── Lightbox ── */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.94);
  z-index: 99999;
  align-items: center;
  justify-content: center;
}
#lightbox.active { display: flex; }
#lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--md-radius-md);
  box-shadow: 0 0 60px rgba(0,0,0,.6);
}
#lightbox-close {
  position: absolute;
  top: 20px; right: 24px;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
  transition: var(--transition);
}
#lightbox-close:hover { color: var(--md-accent-light); transform: rotate(90deg); }
#lightbox-prev,
#lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,.1);
  border: none;
  color: #fff;
  font-size: 1.5rem;
  width: 50px; height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
#lightbox-prev { left: 20px; }
#lightbox-next { right: 20px; }
#lightbox-prev:hover, #lightbox-next:hover { background: var(--md-primary); }

/* ── About Page ── */
.milestone-item {
  text-align: center;
  padding: 28px 20px;
  background: rgba(255,255,255,.08);
  border-radius: var(--md-radius-md);
  border: 1px solid rgba(255,255,255,.12);
  transition: var(--transition);
}
.milestone-item:hover { background: rgba(255,255,255,.14); transform: translateY(-3px); }
.milestone-num {
  font-family: var(--font-head);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--md-accent-light);
  line-height: 1;
  margin-bottom: 8px;
}
.milestone-label {
  color: rgba(255,255,255,.72);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ── Map ── */
.map-wrap {
  border-radius: var(--md-radius-md);
  overflow: hidden;
  box-shadow: var(--md-shadow-3);
}
.map-wrap iframe { display: block; width: 100%; border: none; }

/* ── Footer ── */
.site-footer {
  background: var(--md-primary-dark);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}
.footer-brand p {
  color: rgba(255,255,255,.62);
  font-size: .875rem;
  margin: 16px 0 20px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.1);
  border-radius: var(--md-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.72);
  font-size: .9rem;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--md-accent); color: var(--md-primary-dark); }
.footer-col h5 {
  color: #fff;
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--md-secondary);
  display: inline-block;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: rgba(255,255,255,.62);
  font-size: .875rem;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--md-accent-light); padding-left: 4px; }
.footer-links a i { font-size: .7rem; color: var(--md-accent); }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}
.footer-contact-item i { color: var(--md-accent); margin-top: 4px; font-size: .85rem; flex-shrink: 0; }
.footer-contact-item a, .footer-contact-item span {
  color: rgba(255,255,255,.62);
  font-size: .875rem;
}
.footer-contact-item a:hover { color: var(--md-accent-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom p { color: rgba(255,255,255,.42); font-size: .8rem; margin: 0; }

/* ── Floating WhatsApp ── */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 58px; height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  z-index: 9999;
  transition: var(--transition);
  animation: pulse-wa 2.5s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  background: #1ebe5d;
  color: #fff;
  animation: none;
}
@keyframes pulse-wa {
  0%,100% { box-shadow: 0 4px 20px rgba(37,211,102,.4); }
  50%      { box-shadow: 0 4px 32px rgba(37,211,102,.7); }
}
.whatsapp-float-tooltip {
  position: absolute;
  right: 68px;
  background: var(--md-primary-dark);
  color: #fff;
  font-size: .78rem;
  padding: 6px 12px;
  border-radius: var(--md-radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.whatsapp-float:hover .whatsapp-float-tooltip { opacity: 1; }

/* ── Scroll to Top ── */
#scrollTop {
  position: fixed;
  bottom: 100px; right: 28px;
  width: 44px; height: 44px;
  background: var(--md-primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  z-index: 9998;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  box-shadow: var(--md-shadow-2);
}
#scrollTop.visible { opacity: 1; pointer-events: auto; }
#scrollTop:hover { background: var(--md-accent); color: var(--md-primary-dark); transform: translateY(-3px); }

/* ── Fade-in animation ── */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .solution-row { gap: 30px; }
}
@media (max-width: 768px) {
  .top-bar .container { justify-content: center; }
  .top-bar-links { display: none; }
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--md-primary-dark);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    border-top: 3px solid var(--md-accent);
    box-shadow: var(--md-shadow-4);
  }
  .nav-menu.open { display: flex; }
  .nav-link { display: block; width: 100%; padding: 12px 16px; }
  .nav-link::after { display: none; }
  .nav-cta { width: 100%; margin: 8px 0 0; }
  .nav-cta .btn-ns { width: 100%; justify-content: center; }
  .hamburger { display: flex; }
  .hero { min-height: 80vh; }
  .hero-stats { gap: 20px; }
  .solution-row { grid-template-columns: 1fr; }
  .solution-row.reverse { direction: ltr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .contact-form-wrap { padding: 28px 20px; }
  .intro-section .intro-img-wrap img { height: 280px; }
}
@media (max-width: 480px) {
  .section-pad { padding: 55px 0; }
  .hero-btns { flex-direction: column; align-items: flex-start; }
  .cta-btns { flex-direction: column; align-items: center; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 360px) {
  .gallery-grid { grid-template-columns: 1fr; }
}