:root {
  --primary-dark: #000001;
  --accent-red: #e63135;
  --accent-blue: #3676ab;
  --accent-orange: #ef8339;
  --muted-red: #c5494b;
  --text-light: #f4f4f4;
  --text-dark: #333333;
  --font-primary: "Montserrat", sans-serif;
  --font-secondary: "Open Sans", sans-serif;
  --max-width: 1200px;
  --header-height: 80px;
}

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

body {
  font-family: var(--font-secondary);
  background-color: #ffffff;
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--primary-dark);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

ul {
  list-style: none;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  background-color: var(--accent-red);
  color: var(--text-light);
  font-family: var(--font-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: none;
  cursor: pointer;
  transition:
    background-color 0.3s ease,
    transform 0.2s ease;
}

.btn:hover {
  background-color: var(--muted-red);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  border: 2px solid var(--primary-dark);
  color: var(--primary-dark);
}

.btn-secondary:hover {
  background-color: var(--primary-dark);
  color: var(--text-light);
}

/* Header */
header {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.logo3 img {
    height: 70px;
    width: auto;
}

nav ul {
  display: flex;
  gap: 25px;
}

nav ul li a {
  font-family: var(--font-primary);
  font-weight: 500;
  font-size: 14px;
  text-transform: uppercase;
  color: var(--primary-dark);
  position: relative;
}

nav ul li a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-red);
  transition: width 0.3s ease;
}

nav ul li a:hover::after,
nav ul li a.active::after {
  width: 100%;
}

/* Dropdown Menu */
.dropdown {
    position: relative;
    padding-bottom: 20px; /* Bridge to menu */
    margin-bottom: -20px;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    min-width: 200px;
    padding: 15px 0;
    flex-direction: column;
    gap: 0;
    z-index: 1000;
}

.dropdown:hover .dropdown-menu {
    display: flex;
}

.dropdown-menu li {
    width: 100%;
}

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    text-transform: none;
    font-size: 14px;
    color: #666;
    transition: all 0.3s ease;
}

.dropdown-menu li a:hover {
    background-color: #f9f9f9;
    color: var(--accent-red);
    padding-left: 25px;
}

.dropdown-menu li a::after {
    display: none;
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--primary-dark);
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  text-align: center;
  overflow: hidden;
}

.hero video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  z-index: -1;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 20px;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  color: var(--text-light);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* Common Page Header */
.page-header {
  height: 400px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  text-align: center;
  margin-top: var(--header-height);
}

.page-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}

.page-header h1 {
  position: relative;
  font-size: 3rem;
  color: var(--text-light);
  z-index: 1;
}

/* Sections */
section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--primary-dark);
  margin-bottom: 15px;
}

.section-title p {
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}

/* Footer */
footer {
  background-color: #3D86C2;
  color: #fff;
  padding: 60px 0 20px;
}

.footer-col h3 {
  color: #ffffff;
  margin-bottom: 20px;
  font-size: 1.2rem;
  border-bottom: 2px solid var(--primary-dark);
  display: inline-block;
  padding-bottom: 5px;
}

.footer-col ul li a {
  color: #fff !important
  font-size: 0.9rem;
  font-weight: 500;
}

.footer-col ul li a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.8rem;
  color: #000000;
}

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

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

/* Page Navigation - Premium Style */
/* Page Navigation - Full Width Split Text Style */
.page-navigation {
    padding: 0;
    background-color: #fff;
    border-top: 1px solid #eee;
    margin-top: 0;
}

.nav-links-container {
    display: flex;
    width: 100%;
    max-width: 100%; /* Override standard container */
    margin: 0;
    padding: 0;
    gap: 0;
}

.nav-item {
    flex: 1;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px;
    background: #ffffff;
    border: none;
    border-radius: 0;
    text-decoration: none;
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    position: relative;
    overflow: hidden;
    color: var(--primary-dark);
    box-shadow: none;
}

/* Hover Expansion Effect */
.nav-item:hover {
    flex: 1.5;
    background: var(--primary-dark);
    color: #ffffff;
    transform: none;
    box-shadow: none;
}

/* Separator */
.nav-item:not(:last-child) {
    border-right: 1px solid #f0f0f0;
}

.nav-item:hover + .nav-item {
    border-left: none;
}

/* Background Color Variation on Idle */
.nav-item.prev {
    background-color: #fcfcfc;
    align-items: flex-start;
    text-align: left;
}

.nav-item.next {
    background-color: #ffffff;
    align-items: flex-end;
    text-align: right;
}

.nav-item.prev:hover,
.nav-item.next:hover {
    background-color: var(--primary-dark);
}

.nav-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
    font-weight: 600;
    opacity: 0.6;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-item:hover .nav-label {
    opacity: 0.8;
    color: rgba(255,255,255,0.8);
}

.nav-title {
    font-family: var(--font-primary);
    font-weight: 700;
    color: inherit;
    font-size: 2.5rem;
    line-height: 1.1;
    margin: 0;
    transition: transform 0.3s ease;
}

.nav-item:hover .nav-title {
    color: #ffffff;
    transform: translateX(10px);
}

.nav-item.prev:hover .nav-title {
    transform: translateX(-10px);
}

/* Remove old styles */
.nav-item::before { display: none; }
.nav-section { display: none; }

/* Arrows (Optional visual cue) */
.nav-item::after {
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
    opacity: 0;
    transition: all 0.4s ease;
}

.nav-item.prev::after {
    content: "\f060"; /* fa-arrow-left */
    left: 30px;
}

.nav-item.next::after {
    content: "\f061"; /* fa-arrow-right */
    right: 30px;
}

.nav-item:hover::after {
    opacity: 0.1;
    font-size: 8rem; /* Large background arrow effect */
}

@media (max-width: 768px) {
    .nav-links-container {
        flex-direction: column;
    }
    .nav-item {
        min-height: 150px;
        padding: 30px;
        border-bottom: 1px solid #eee;
    }
    .nav-title {
        font-size: 1.8rem;
    }
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h3 {
  color: var(--text-light);
  margin-bottom: 20px;
  font-size: 1.2rem;
  border-bottom: 2px solid var(--accent-red);
  display: inline-block;
  padding-bottom: 5px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: #fff;
  font-size: 0.9rem;
}

.footer-col a {
  color: #fff !important;

}

.footer-col ul li a:hover {
  color: var(--accent-red);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.8rem;
  color: #fff;
}

/* Cookie Banner */
#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--primary-dark);
  color: var(--text-light);
  padding: 20px;
  z-index: 2000;
  display: none; /* JS will toggle this */
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
}

.cookie-content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.cookie-content p {
  flex: 1;
  font-size: 0.9rem;
}

.cookie-buttons {
  display: flex;
  gap: 10px;
}

.btn-cookie-accept {
  background-color: var(--accent-red);
  color: white;
  border: none;
  padding: 8px 20px;
  cursor: pointer;
  font-weight: 600;
}

.btn-cookie-settings {
  background-color: transparent;
  border: 1px solid #fff;
  color: white;
  padding: 8px 20px;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
  .header-container {
    padding: 0 15px;
  }

  .mobile-menu-btn {
    display: block;
  }

  nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: white;
    padding: 20px;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    transform: translateY(-150%);
    transition: transform 0.3s ease;
    z-index: 999;
  }

  nav.active {
    transform: translateY(0);
  }

  nav ul {
    flex-direction: column;
    gap: 15px;
    text-align: left;
  }

  .dropdown {
      padding-bottom: 0;
      margin-bottom: 0;
  }

  .dropdown-menu {
      position: static;
      display: none;
      box-shadow: none;
      padding: 0 0 0 20px;
      background-color: transparent;
      margin-top: 10px;
  }

  .dropdown.active .dropdown-menu {
      display: block;
  }
  
  /* Show dropdowns by default on mobile for simplicity, or add JS toggle */
  .dropdown:hover .dropdown-menu {
      display: block;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
}

/* Cookie Modal & Settings */
#cookie-settings-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-dark);
    color: white;
    border: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    cursor: pointer;
    z-index: 1999;
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

#cookie-settings-btn:hover {
    transform: scale(1.1);
}

.modal {
    display: none; 
    position: fixed; 
    z-index: 2000; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: auto; 
    background-color: rgba(0,0,0,0.5); 
    backdrop-filter: blur(5px);
}

.modal-content {
    display: flex;
    flex-direction: column;
    background-color: #fff;
    margin: 5% auto; 
    padding: 0;
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.2);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {transform: translateY(-50px); opacity: 0;}
    to {transform: translateY(0); opacity: 1;}
}

.modal-header {
    padding: 20px 30px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
}

.close-modal {
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close-modal:hover,
.close-modal:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

.modal-body {
    padding: 30px;
    max-height: 60vh;
    overflow-y: auto;
}

.cookie-categories {
    margin-top: 20px;
}

.cookie-category {
    background: #f9f9f9;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 15px;
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
    font-weight: 600;
    font-family: var(--font-primary);
}

.category-desc {
    font-size: 0.85rem;
    color: #666;
    margin: 0;
}

.modal-footer {
    padding: 20px 30px;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}

/* Switch Toggle */
.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}

.switch input { 
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  -webkit-transition: .4s;
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  -webkit-transition: .4s;
  transition: .4s;
}

input:checked + .slider {
  background-color: var(--accent-red);
}

input:focus + .slider {
  box-shadow: 0 0 1px var(--accent-red);
}

input:checked + .slider:before {
  -webkit-transform: translateX(26px);
  -ms-transform: translateX(26px);
  transform: translateX(26px);
}

/* Rounded sliders */
.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

@media (max-width: 600px) {
    .modal-footer {
        flex-direction: column;
    }
    .modal-footer button {
        width: 100%;
    }
}

/* Split Columns Layout (Home Page) */
.split-columns {
    display: flex;
    width: 100%;
    min-height: 600px;
    padding: 0;
}

.split-col {
    flex: 1;
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: flex 0.5s ease;
    overflow: hidden;
    color: white;
}

.split-col::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    transition: background 0.3s ease;
}

.split-col:hover {
    flex: 1.5;
}

.split-col:hover::before {
    background: rgba(0, 0, 0, 0.3);
}

.split-col .content {
    position: relative;
    z-index: 2;
    padding: 40px;
    max-width: 400px;
    opacity: 0.9;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.split-col:hover .content {
    opacity: 1;
    transform: translateY(-10px);
}

.split-col h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.6);
    color: #fff;
    border-bottom: 2px solid transparent;
    display: inline-block;
    padding-bottom: 10px;
    transition: border-color 0.3s ease;
}

.split-col:hover h3 {
    border-color: var(--accent-red);
}

.split-col p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.6);
    line-height: 1.6;
}

.split-col .btn-split {
    display: inline-block;
    padding: 12px 30px;
    background-color: transparent;
    border: 2px solid #fff;
    color: #fff;
    font-family: var(--font-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.split-col .btn-split:hover {
    background-color: #fff;
    color: var(--primary-dark);
}

/* Background Images for Split Columns */
.projects-bg {
    background-image: url('https://images.unsplash.com/photo-1532601224476-15c79f2f7a51?auto=format&fit=crop&q=80'); /* Wind Farm */
}

.sustainability-bg {
    background-image: url('https://images.unsplash.com/photo-1473341304170-971dccb5ac1e?auto=format&fit=crop&q=80'); /* Grid/Green Energy */
}

.investors-bg {
    background-image: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&q=80'); /* Modern Architecture/Business */
}

@media (max-width: 900px) {
    .split-columns {
        flex-direction: column;
    }
    
    .split-col {
        min-height: 400px;
    }
    .split-col {
        min-height: 400px;
    }
}

/* Contact Page Map */
.map-section {
    width: 100%;
    height: 450px;
    position: relative;
    overflow: hidden;
}

.map-container {
    width: 100%;
    height: 100%;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    display: block;
    filter: grayscale(100%) contrast(1.2); /* Black and white style for specific aesthetic */
    transition: filter 0.3s ease;
}

.map-container iframe:hover {
    filter: none; /* Color on hover */
}