/* ===========================
   NAGARIYA ENVIRO INFRA
   Global Stylesheet — v2 Professional
   =========================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:ital,wght@0,600;0,700;0,800;1,600&family=Barlow+Condensed:wght@500;600;700;800&display=swap');

/* ======= CSS VARIABLES ======= */
:root {
  --navy:        #08121F;
  --navy-light:  #0C1A2E;
  --navy-card:   #0E1B30;
  --navy-deep:   #060E1A;
  --green:       #00A86B;
  --green-light: #1FD98A;
  --green-dark:  #007A50;
  --green-glow:  rgba(0,168,107,0.12);
  --green-glow2: rgba(0,168,107,0.22);
  --gold:        #E8992A;
  --gold-light:  #F5C06A;
  --white:       #FFFFFF;
  --off-white:   #EEF3F9;
  --text:        #B8CDE0;
  --muted:       #637A93;
  --border:      rgba(0,168,107,0.15);
  --border-light:rgba(255,255,255,0.07);
  --radius:      10px;
  --radius-lg:   18px;
  --radius-xl:   28px;
  --shadow:      0 12px 48px rgba(0,0,0,0.55);
  --shadow-sm:   0 4px 20px rgba(0,0,0,0.35);
  --glow:        0 0 40px rgba(0,168,107,0.25), 0 8px 32px rgba(0,0,0,0.4);
  --glow-gold:   0 0 30px rgba(232,153,42,0.3);
  --transition:  all 0.32s cubic-bezier(0.4,0,0.2,1);
  --font-body:   'Inter', system-ui, sans-serif;
  --font-head:   'Playfair Display', Georgia, serif;
  --font-cond:   'Barlow Condensed', sans-serif;
}

/* ======= 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);
  background: var(--navy);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ======= SCROLLBAR ======= */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--navy-deep); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--green), var(--green-dark)); border-radius: 3px; }

/* ======= TYPOGRAPHY ======= */
h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  color: var(--white);
  line-height: 1.2;
}
h1 { font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.8rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.65rem); }
h4 { font-size: 1.1rem; }
p  { font-size: 1rem; color: var(--text); }

.highlight { color: var(--green); }
.gold-text  { color: var(--gold); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.75rem;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--green);
  border-radius: 1px;
}

/* ======= LAYOUT ======= */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}
.section { padding: 96px 0; }
.section-alt { background: var(--navy-light); }
.section-deep { background: var(--navy-deep); }

.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-header p {
  max-width: 600px;
  margin: 16px auto 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
}
.divider {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg,var(--green),var(--green-light));
  border-radius: 2px;
  margin: 16px auto 0;
}
.divider-left { margin: 16px 0 0; }

/* ======= BUTTONS ======= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.5px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background 0.25s;
}
.btn:hover::after { background: rgba(255,255,255,0.06); }

.btn-primary {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 50%, var(--green-light) 100%);
  background-size: 200% 100%;
  background-position: right center;
  color: #fff;
  box-shadow: 0 4px 24px rgba(0,168,107,0.4);
}
.btn-primary:hover {
  background-position: left center;
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(0,168,107,0.55);
}
.btn-outline {
  border: 1.5px solid rgba(0,168,107,0.6);
  color: var(--green-light);
  background: rgba(0,168,107,0.06);
  backdrop-filter: blur(4px);
}
.btn-outline:hover {
  background: rgba(0,168,107,0.18);
  border-color: var(--green);
  color: #fff;
  transform: translateY(-3px);
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy-deep);
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(232,153,42,0.4);
}
.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(232,153,42,0.6);
}
.btn-white {
  background: var(--white);
  color: var(--navy);
  font-weight: 700;
}
.btn-white:hover {
  background: var(--off-white);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.btn-sm { padding: 9px 22px; font-size: 0.84rem; }
.btn-lg { padding: 17px 40px; font-size: 1rem; }

/* ======= TOP INFO BAR ======= */
.top-bar {
  background: var(--navy-deep);
  border-bottom: 1px solid var(--border);
  padding: 9px 0;
  display: none;
}
@media(min-width:768px) { .top-bar { display: block; } }
.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.top-bar-contact {
  display: flex;
  gap: 24px;
  align-items: center;
}
.top-bar-contact a {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78rem;
  color: var(--muted);
  transition: color 0.2s;
}
.top-bar-contact a i { color: var(--green); font-size: 0.75rem; }
.top-bar-contact a:hover { color: var(--white); }
.top-bar-social {
  display: flex;
  gap: 10px;
  align-items: center;
}
.top-bar-social a {
  font-size: 0.75rem;
  color: var(--muted);
  transition: color 0.2s;
  padding: 2px 4px;
}
.top-bar-social a:hover { color: var(--green); }
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.top-bar-cert {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--green);
  font-weight: 700;
  letter-spacing: 0.5px;
}
.top-bar-cert i { font-size: 0.8rem; }

/* ======= TICKER ======= */
.ticker-wrap {
  background: linear-gradient(90deg, var(--green-dark), var(--green), #009060);
  padding: 9px 0;
  overflow: hidden;
  position: relative;
}
.ticker-inner {
  display: flex;
  animation: ticker 45s linear infinite;
  white-space: nowrap;
}
.ticker-inner span {
  display: inline-block;
  padding: 0 36px;
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.92);
  letter-spacing: 0.4px;
}
.ticker-inner span::before {
  content: '▸';
  margin-right: 14px;
  opacity: 0.7;
}
@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ======= NAVBAR ======= */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(8,18,31,0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.navbar.scrolled {
  box-shadow: 0 4px 40px rgba(0,0,0,0.6);
  background: rgba(8,18,31,0.99);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Logo SVG mark */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-mark {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-name {
  font-family: var(--font-cond);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.logo-tagline {
  font-family: var(--font-body);
  font-size: 0.6rem;
  color: var(--green);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  font-weight: 600;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-links a {
  padding: 8px 13px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
  position: relative;
  letter-spacing: 0.2px;
}
.nav-links a:hover { color: var(--white); background: var(--green-glow2); }
.nav-links a.active { color: var(--white); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 3px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 2px;
  background: var(--green);
  border-radius: 1px;
}
.nav-cta {
  background: linear-gradient(135deg,var(--green-dark),var(--green)) !important;
  color: #fff !important;
  padding: 9px 22px !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 16px rgba(0,168,107,0.35) !important;
  margin-left: 6px;
}
.nav-cta:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(0,168,107,0.5) !important;
  background: rgba(0,0,0,0) !important;
}
.nav-cta:hover { background: linear-gradient(135deg,var(--green),var(--green-light)) !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 9px;
  border-radius: 8px;
  background: var(--green-glow2);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--green-light);
  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); }

/* Mobile nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 3px;
  background: rgba(8,18,31,0.99);
  border-top: 1px solid var(--border);
  padding: 12px 0 16px;
}
.mobile-nav a {
  padding: 11px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  border-radius: 8px;
  margin: 0 10px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
}
.mobile-nav a::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--green);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.2s;
}
.mobile-nav a:hover,
.mobile-nav a.active { color: var(--white); background: var(--green-glow2); }
.mobile-nav a:hover::before,
.mobile-nav a.active::before { opacity: 1; }
.mobile-nav.open { display: flex; }

/* ======= HERO SECTION ======= */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy-deep);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero_banner.png');
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
  opacity: 0.28;
  transform: scale(1.02);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg,
      rgba(8,18,31,0.98) 0%,
      rgba(8,18,31,0.85) 45%,
      rgba(0,80,46,0.25) 75%,
      rgba(0,168,107,0.08) 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,168,107,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,168,107,0.05) 1px, transparent 1px);
  background-size: 70px 70px;
}
.hero-radial {
  position: absolute;
  top: -30%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0,168,107,0.1) 0%, transparent 65%);
  pointer-events: none;
}
.hero-radial-2 {
  position: absolute;
  bottom: -20%;
  left: 30%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,80,168,0.06) 0%, transparent 65%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: 40px 0;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0,168,107,0.1);
  border: 1px solid rgba(0,168,107,0.3);
  border-radius: 50px;
  padding: 8px 20px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--green-light);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero-badge-dot {
  width: 7px;
  height: 7px;
  background: var(--green-light);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
  box-shadow: 0 0 8px var(--green);
}
@keyframes pulse-dot {
  0%,100% { opacity:1; transform:scale(1); box-shadow:0 0 8px var(--green); }
  50%      { opacity:0.6; transform:scale(1.5); box-shadow:0 0 16px var(--green); }
}
.hero h1 {
  margin-bottom: 22px;
  letter-spacing: -0.5px;
}
.hero h1 .line2 {
  display: block;
  background: linear-gradient(135deg, var(--green) 0%, var(--green-light) 60%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1.1rem;
  color: var(--text);
  max-width: 580px;
  margin-bottom: 38px;
  line-height: 1.85;
}
.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 52px;
}
.hero-stats {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 32px;
}
.hero-stat {
  padding-right: 36px;
  border-right: 1px solid var(--border);
  margin-right: 36px;
}
.hero-stat:last-child { border-right: none; margin-right: 0; padding-right: 0; }
.hero-stat-num {
  font-family: var(--font-cond);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 5px;
  letter-spacing: -0.5px;
}
.hero-stat-num .accent { color: var(--green); }
.hero-stat-label {
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-weight: 600;
}

/* Floating info cards */
.hero-float {
  position: absolute;
  right: 5%;
  bottom: 12%;
  display: none;
}
@media(min-width:1100px) { .hero-float { display: block; } }
.float-card {
  background: rgba(12,26,46,0.85);
  border: 1px solid rgba(0,168,107,0.25);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  backdrop-filter: blur(16px);
  margin-bottom: 12px;
  animation: floatUp 4s ease-in-out infinite alternate;
  min-width: 220px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.float-card:nth-child(2) { animation-delay: 1.5s; margin-left: 32px; }
.float-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg,var(--green-dark),var(--green));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  color: #fff;
  box-shadow: 0 4px 12px rgba(0,168,107,0.4);
}
.float-text strong { display: block; font-size: 0.9rem; color: var(--white); font-weight: 700; }
.float-text span { font-size: 0.73rem; color: var(--muted); }
@keyframes floatUp {
  from { transform: translateY(0); }
  to   { transform: translateY(-12px); }
}

/* ======= HIGHLIGHTS STRIP ======= */
.highlights {
  background: var(--navy-light);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}
.highlight-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 18px;
  border-right: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
}
.highlight-item:last-child { border-right: none; }
.highlight-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--green);
  transition: width 0.4s ease;
}
.highlight-item:hover::after { width: 100%; }
.highlight-item:hover { background: var(--green-glow); }
.hi-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg,var(--green-dark),var(--green));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,168,107,0.3);
}
.hi-text strong {
  display: block;
  font-size: 0.85rem;
  color: var(--white);
  font-weight: 600;
  margin-bottom: 2px;
  font-family: var(--font-body);
}
.hi-text span { font-size: 0.72rem; color: var(--muted); }

/* ======= SERVICE CARDS ======= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--navy-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}
.service-card:hover::before { opacity: 1; }
.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0,168,107,0.35);
  box-shadow: var(--glow);
}
.service-img {
  height: 210px;
  overflow: hidden;
  position: relative;
}
.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.service-card:hover .service-img img { transform: scale(1.08); }
.service-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,18,31,0.95) 0%, rgba(8,18,31,0.3) 50%, transparent 100%);
}
.service-body { padding: 24px 24px 16px; }
.service-tag {
  display: inline-block;
  background: rgba(0,168,107,0.12);
  border: 1px solid rgba(0,168,107,0.25);
  color: var(--green-light);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 12px;
}
.service-body h3 {
  color: var(--white);
  margin-bottom: 10px;
  font-size: 1.2rem;
  line-height: 1.3;
}
.service-body p { font-size: 0.88rem; color: var(--muted); line-height: 1.75; }
.service-footer {
  border-top: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.service-price {
  font-size: 0.78rem;
  color: var(--gold);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
}
.service-link {
  font-size: 0.82rem;
  color: var(--green);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: gap 0.2s, color 0.2s;
  letter-spacing: 0.3px;
}
.service-link:hover { gap: 9px; color: var(--green-light); }

/* ======= STATS COUNTER ======= */
.stats-section {
  background: var(--navy-deep);
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0,168,107,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(0,80,168,0.06) 0%, transparent 50%);
}
.stats-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,168,107,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,168,107,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  z-index: 1;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.stat-item {
  background: rgba(8,18,31,0.9);
  backdrop-filter: blur(10px);
  padding: 48px 32px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.stat-item::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--green-dark), var(--green-light));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}
.stat-item:hover::before { transform: scaleX(1); }
.stat-item:hover { background: rgba(0,168,107,0.08); }
.stat-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
  display: block;
  opacity: 0.7;
}
.stat-num {
  font-family: var(--font-cond);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -1px;
}
.stat-num .accent { color: var(--green-light); }
.stat-label {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  line-height: 1.4;
}

/* ======= GENERIC CARD ======= */
.card {
  background: var(--navy-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green-light), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}
.card:hover::before { opacity: 0.6; }
.card:hover {
  border-color: rgba(0,168,107,0.3);
  transform: translateY(-5px);
  box-shadow: var(--glow);
}
.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 20px;
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,168,107,0.35);
}

/* ======= ABOUT SECTION ======= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 72px;
  align-items: center;
}
.about-img-wrap { position: relative; padding-bottom: 24px; }
.about-img-main {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: relative;
}
.about-img-main img { width: 100%; height: 440px; object-fit: cover; }
.about-img-main::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(8,18,31,0.5) 100%);
}
.about-badge {
  position: absolute;
  bottom: 0px;
  right: -16px;
  background: linear-gradient(135deg,var(--green-dark),var(--green));
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0,168,107,0.4);
  border: 1px solid rgba(255,255,255,0.1);
}
.ab-num {
  font-family: var(--font-cond);
  font-size: 2.4rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  letter-spacing: -1px;
}
.ab-label {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 700;
}
.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 26px;
}
.value-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--green-glow);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  transition: var(--transition);
}
.value-item:hover { background: var(--green-glow2); border-color: rgba(0,168,107,0.3); }
.value-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  margin-top: 7px;
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(0,168,107,0.6);
}
.value-item h5 { font-size: 0.85rem; color: var(--white); font-family: var(--font-body); font-weight: 700; margin-bottom: 2px; }
.value-item p { font-size: 0.75rem; color: var(--muted); }

/* ======= CERTIFICATIONS ======= */
.cert-grid { display: flex; gap: 14px; flex-wrap: wrap; }
.cert-badge {
  background: var(--navy-card);
  border: 1px solid rgba(0,168,107,0.35);
  border-radius: var(--radius);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.cert-badge::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 100%;
  background: var(--green);
}
.cert-badge:hover { background: var(--green-glow2); transform: translateY(-2px); box-shadow: var(--glow-gold); }
.cert-badge i { font-size: 1.4rem; color: var(--green); }
.cert-badge div strong { display: block; font-size: 0.85rem; font-weight: 700; color: var(--white); }
.cert-badge div span { font-size: 0.72rem; color: var(--muted); }

/* ======= PROJECT CARDS ======= */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 22px;
}
.project-card {
  background: var(--navy-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.project-card:hover {
  transform: translateY(-7px);
  border-color: rgba(0,168,107,0.4);
  box-shadow: var(--glow);
}
.project-img {
  height: 175px;
  background: linear-gradient(135deg, #0B1E35, #152840);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.2rem;
  position: relative;
  overflow: hidden;
}
.project-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(0,168,107,0.08) 0%, transparent 70%);
}
.project-sector {
  position: absolute;
  top: 12px;
  left: 12px;
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(0,168,107,0.4);
}
.project-body { padding: 20px; }
.project-body h4 { color: var(--white); margin-bottom: 7px; font-size: 0.97rem; font-family: var(--font-body); font-weight: 700; line-height: 1.3; }
.project-body p { font-size: 0.82rem; color: var(--muted); line-height: 1.65; }
.project-meta {
  display: flex;
  gap: 14px;
  margin-top: 13px;
  padding-top: 13px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.project-meta span {
  font-size: 0.75rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 4px;
}
.project-meta span i { color: var(--green); font-size: 0.7rem; }

/* ======= ESG CARDS ======= */
.esg-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.esg-card {
  background: var(--navy-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.esg-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-dark), var(--green-light));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}
.esg-card:hover::after { transform: scaleX(1); }
.esg-card:hover {
  border-color: rgba(0,168,107,0.35);
  transform: translateY(-5px);
  box-shadow: var(--glow);
}
.esg-icon { font-size: 2.8rem; margin-bottom: 18px; display: block; }
.esg-card h3 { font-size: 1.2rem; margin-bottom: 13px; }
.esg-card p { font-size: 0.87rem; color: var(--muted); line-height: 1.75; }

/* ======= CONTACT ======= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 52px;
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.contact-info-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.ci-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(0,168,107,0.35);
}
.ci-text strong { display: block; color: var(--white); font-size: 0.9rem; margin-bottom: 4px; font-family: var(--font-body); }
.ci-text span { font-size: 0.85rem; color: var(--muted); line-height: 1.6; }
.contact-form-wrap {
  background: var(--navy-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(8,18,31,0.7);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 13px 16px;
  font-size: 0.9rem;
  color: var(--white);
  font-family: var(--font-body);
  transition: border-color 0.25s, box-shadow 0.25s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0,168,107,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); }
.form-group select option { background: var(--navy-card); color: var(--white); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ======= CTA SECTION ======= */
.cta-section {
  position: relative;
  overflow: hidden;
  text-align: center;
  background: linear-gradient(135deg, rgba(0,60,36,0.3) 0%, rgba(8,18,31,0.96) 50%, rgba(0,40,80,0.2) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0,168,107,0.1), transparent 65%);
  pointer-events: none;
}
.cta-section h2 { margin-bottom: 18px; }
.cta-section > .container > p { max-width: 540px; margin: 0 auto 36px; color: var(--muted); }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ======= FOOTER ======= */
footer {
  background: var(--navy-deep);
  border-top: 1px solid var(--border);
  padding-top: 70px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-brand p {
  font-size: 0.88rem;
  color: var(--muted);
  margin: 16px 0 22px;
  max-width: 280px;
  line-height: 1.75;
}
.footer-social { display: flex; gap: 8px; }
.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--navy-card);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88rem;
  color: var(--muted);
  transition: var(--transition);
}
.social-btn:hover {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  border-color: transparent;
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 4px 14px rgba(0,168,107,0.4);
}
.footer-col h5 {
  font-size: 0.82rem;
  font-family: var(--font-body);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
  padding-bottom: 12px;
}
.footer-col h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--green);
  border-radius: 1px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.84rem;
  color: var(--muted);
  transition: color 0.2s, padding-left 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-links a::before {
  content: '›';
  color: var(--green);
  font-size: 1rem;
  opacity: 0;
  transition: opacity 0.2s;
}
.footer-links a:hover { color: var(--white); padding-left: 4px; }
.footer-links a:hover::before { opacity: 1; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
}
.footer-contact-item i { color: var(--green); font-size: 0.85rem; margin-top: 4px; flex-shrink: 0; }
.footer-contact-item span { font-size: 0.82rem; color: var(--muted); line-height: 1.65; }
.footer-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin-bottom: 24px;
}
.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom p { font-size: 0.78rem; color: var(--muted); }
.footer-bottom a { color: var(--green); }

/* ======= PAGE HERO ======= */
.page-hero {
  background: linear-gradient(135deg, #080F1A 0%, #0C1A30 50%, #080F1A 100%);
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,168,107,0.1), transparent 65%);
  pointer-events: none;
}
.page-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,168,107,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,168,107,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
}
.page-hero-content { position: relative; z-index: 1; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.79rem;
  color: var(--muted);
  margin-bottom: 18px;
}
.breadcrumb a { color: var(--green); }
.breadcrumb a:hover { color: var(--green-light); }
.breadcrumb span { color: var(--muted); }
.page-hero h1 { margin-bottom: 14px; }
.page-hero p { color: var(--muted); max-width: 540px; font-size: 1.05rem; }

/* ======= FILTER TABS ======= */
.filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.filter-tab {
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.83rem;
  font-weight: 600;
  background: var(--navy-card);
  border: 1px solid var(--border-light);
  color: var(--muted);
  transition: var(--transition);
  letter-spacing: 0.3px;
}
.filter-tab:hover { color: var(--white); border-color: rgba(0,168,107,0.4); }
.filter-tab.active {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 14px rgba(0,168,107,0.4);
}

/* ======= MAP ======= */
.map-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.map-wrap iframe { width: 100%; height: 360px; border: none; filter: invert(0.9) hue-rotate(180deg) brightness(0.9); }

/* ======= SCROLL TO TOP ======= */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  z-index: 999;
  box-shadow: 0 4px 20px rgba(0,168,107,0.5);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s, transform 0.3s, box-shadow 0.3s;
  border: none;
}
.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { box-shadow: 0 8px 28px rgba(0,168,107,0.7); transform: translateY(-2px); }

/* ======= AOS ANIMATIONS ======= */
[data-aos='fade-up'] {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-aos='fade-up'].aos-animate { opacity: 1; transform: translateY(0); }

[data-aos='fade-right'] {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-aos='fade-right'].aos-animate { opacity: 1; transform: translateX(0); }

[data-aos='fade-in'] {
  opacity: 0;
  transition: opacity 0.8s ease;
}
[data-aos='fade-in'].aos-animate { opacity: 1; }

[data-aos='zoom-in'] {
  opacity: 0;
  transform: scale(0.88);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
[data-aos='zoom-in'].aos-animate { opacity: 1; transform: scale(1); }

/* ======= RESPONSIVE ======= */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .highlights-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-img-wrap { max-width: 500px; }
  .contact-grid { grid-template-columns: 1fr; }
  .esg-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero-btns { flex-direction: column; align-items: flex-start; }
  .hero-btns .btn { width: auto; }
  .hero-stats { gap: 0; flex-wrap: wrap; }
  .hero-stat { padding-right: 20px; margin-right: 20px; margin-bottom: 16px; }
  .cta-btns { flex-direction: column; align-items: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .values-grid { grid-template-columns: 1fr; }
  .esg-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .filter-tabs { gap: 6px; }
  .highlights-grid { grid-template-columns: 1fr; }
  .highlight-item { border-right: none; border-bottom: 1px solid var(--border); }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .about-badge { right: 0; }
}
@media (max-width: 560px) {
  h1 { font-size: 1.95rem; }
  .hero-stat-num { font-size: 1.7rem; }
  .stat-num { font-size: 2.8rem; }
  .hero { min-height: auto; padding: 70px 0; }
  .stats-grid { grid-template-columns: 1fr; }
  .about-img-main img { height: 300px; }
}

/* ======= UTILITIES ======= */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.flex-center { display: flex; align-items: center; justify-content: center; }

@media(max-width:768px) {
  .grid-2,.grid-3,.grid-4 { grid-template-columns: 1fr; }
}
@media(max-width:1024px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
}