@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --bg-dark: #0f172a;
  --bg-darker: #020617;
  --bg-card: #1e293b;
  --bg-card-hover: #334155;
  --accent-green: #10b981;
  --accent-green-light: #34d399;
  --highlight-orange: #f97316;
  --highlight-orange-light: #fb923c;
  --text-light: #f8fafc;
  --text-muted: #94a3b8;
  --border-color: rgba(255, 255, 255, 0.15);
  --header-height: 80px;
  --transition: all 0.3s ease;
  --shadow-subtle: 0 4px 15px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(16, 185, 129, 0.5);
}

/* Reset & Setup */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: 'Inter', sans-serif;
  color: var(--text-light);
  background-color: var(--bg-dark);
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6, .brand-font {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 5%;
}

.section {
  padding: 100px 0;
}

.section-bg {
  background-color: var(--bg-darker);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-light);
  display: inline-block;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -10px;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--accent-green);
  border-radius: 2px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--accent-green);
  color: #fff;
  box-shadow: var(--shadow-subtle);
}

.btn-primary:hover {
  background-color: var(--accent-green-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-light);
  border-color: var(--accent-green);
}

.btn-outline:hover {
  background-color: var(--accent-green);
  color: #fff;
}

.btn-accent {
  background-color: var(--highlight-orange);
  color: #fff;
}

.btn-accent:hover {
  background-color: var(--highlight-orange-light);
  transform: translateY(-2px);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(18, 18, 18, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.navbar.scrolled {
  height: 70px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ✅ FIXED LOGO */
.logo-img {
  height: 60px;
  width: auto;
  object-fit: contain;
  display: block;
}

/* Logo Text */
.logo-text {
  font-family: 'Outfit', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--text-light);
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-text span {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--accent-green-light);
  letter-spacing: 0.5px;
}

/* NAV */
.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-link {
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  position: relative;
  padding: 5px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-green);
  transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-green-light);
}

.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-light);
}

/* (REST CODE SAME — unchanged) */

/* Page Header (Internal Pages) */
.page-header {
  padding: 160px 0 80px;
  background: linear-gradient(rgba(10, 10, 10, 0.8), rgba(18, 18, 18, 1)), url('assets/steel_power.png') center/cover no-repeat;
  text-align: center;
  position: relative;
}

.page-title {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 10px;
  color: var(--text-muted);
}

.breadcrumb a:hover {
  color: var(--accent-green);
}

/* Card Styles */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background-color: var(--accent-green);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-5px);
  background-color: var(--bg-card-hover);
  border-color: rgba(4, 120, 87, 0.5);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.card:hover::before {
  height: 100%;
}

.card-icon {
  font-size: 2.5rem;
  color: var(--highlight-orange);
  margin-bottom: 20px;
}

.card-title {
  font-size: 1.4rem;
  margin-bottom: 15px;
}

.card-desc {
  color: var(--text-muted);
}

/* Image Cards (Projects/Industries) */
.img-card {
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.img-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.6);
}

.img-card-inner {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.img-card:hover img {
  transform: scale(1.1);
}

.img-card-content {
  padding: 25px;
}

.img-card-title {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

/* Footer */
.footer {
  background-color: #050505;
  border-top: 1px solid var(--border-color);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col-title {
  font-size: 1.2rem;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30px;
  height: 2px;
  background-color: var(--highlight-orange);
}

.footer-about p {
  color: var(--text-muted);
  margin-bottom: 20px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover {
  color: var(--accent-green-light);
  transform: translateX(5px);
}

.footer-contact li {
  display: flex;
  gap: 15px;
  margin-bottom: 15px;
  color: var(--text-muted);
}

.footer-contact i {
  color: var(--accent-green);
  font-size: 1.2rem;
  margin-top: 5px;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: #6b7280;
  font-size: 0.9rem;
}

/* Animations */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Media Queries */
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--bg-dark);
    flex-direction: column;
    justify-content: center;
    gap: 40px;
    transition: var(--transition);
  }

  .nav-links.active {
    left: 0;
  }

  .nav-link {
    font-size: 1.5rem;
  }

  .page-title {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-contact a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.footer-contact a:hover {
    color: var(--accent-green-light);
}