/* CSS Variables for Dark Theme */
:root {
    --primary: #1a73e8;
    --secondary: #00c4cc;
    --accent: #00e676;
    --dark: #121212;
    --darker: #0a0a0a;
    --dark-gray: #1e1e1e;
    --medium-gray: #2d2d2d;
    --light-gray: #3d3d3d;
    --text: #e0e0e0;
    --text-light: #b0b0b0;
    --white: #ffffff;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s ease;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--dark);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--white);
}

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

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

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    padding: 14px 28px;
    border-radius: 6px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 196, 204, 0.4);
    color: var(--white);
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--secondary);
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    border: 2px solid var(--secondary);
}

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

section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title:after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    margin: 20px auto 0;
    border-radius: 2px;
}

.text-center {
    text-align: center;
}

/* Header Styles */
header {
    background-color: rgba(18, 18, 18, 0.95);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

/* Logo Styles */
.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 50px;
    width: auto;
    margin-right: 12px;
    transition: var(--transition);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.logo-text span {
    color: var(--secondary);
}

.logo:hover .logo-img {
    transform: scale(1.05);
}

/* Mobile logo adjustments */
@media (max-width: 768px) {
    .logo-img {
        height: 40px;
        margin-right: 8px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
}

.main-nav ul {
    display: flex;
    list-style: none;
}

.main-nav li {
    margin-left: 30px;
    position: relative;
}

.main-nav a {
    font-weight: 500;
    color: var(--text);
    position: relative;
    padding: 5px 0;
}

.main-nav a:hover {
    color: var(--secondary);
}

.main-nav a.active {
    color: var(--secondary);
}

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

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

/* Desktop Vertical Submenu Styles */
@media (min-width: 769px) {
    .submenu {
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        background: var(--dark-gray) !important;
        min-width: 220px !important;
        box-shadow: var(--shadow) !important;
        border-radius: 6px !important;
        opacity: 0 !important;
        visibility: hidden !important;
        transform: translateY(10px) !important;
        transition: all 0.3s ease !important;
        z-index: 100 !important;
        border: 1px solid var(--light-gray) !important;
        padding: 10px 0 !important;
        display: block !important;
        max-height: none !important;
        overflow: visible !important;
    }

    .submenu li {
        margin: 0 !important;
        border-bottom: 1px solid var(--medium-gray) !important;
        width: 100% !important;
        opacity: 1 !important;
        transform: none !important;
        animation: none !important;
    }

    .submenu li:last-child {
        border-bottom: none !important;
    }

    .submenu a {
        display: flex !important;
        align-items: center !important;
        padding: 12px 20px !important;
        color: var(--text) !important;
        transition: var(--transition) !important;
        width: 100% !important;
        box-sizing: border-box !important;
        font-size: 1rem !important;
    }

    .submenu a i {
        margin-right: 10px !important;
        width: 16px !important;
        text-align: center !important;
    }

    .submenu a:hover {
        background-color: var(--medium-gray) !important;
        color: var(--secondary) !important;
        padding-left: 25px !important;
    }

    .has-submenu:hover .submenu {
        opacity: 1 !important;
        visibility: visible !important;
        transform: translateY(0) !important;
    }

    /* Fix chevron on desktop */
    .has-submenu > a {
        position: relative;
        padding-right: 15px !important;
    }

    .has-submenu > a .fa-chevron-down {
        margin-left: 5px;
        font-size: 0.8rem;
        transition: transform 0.3s ease;
        position: static !important;
    }

    .has-submenu:hover > a .fa-chevron-down {
        transform: rotate(180deg);
    }

    /* Reset mobile-specific styles on desktop */
    .has-submenu.active .submenu,
    .submenu.active {
        display: block !important;
        max-height: none !important;
        opacity: 0 !important;
        visibility: hidden !important;
        margin: 0 !important;
        padding: 10px 0 !important;
        border-left: none !important;
    }

    .has-submenu:hover .submenu.active {
        opacity: 1 !important;
        visibility: visible !important;
    }
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text);
    margin: 3px 0;
    transition: var(--transition);
}

/* Mobile Menu Styles */
@media (max-width: 768px) {
    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--dark-gray);
        box-shadow: var(--shadow);
        padding: 20px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }

    .main-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
    }

    .main-nav li {
        margin: 0;
        border-bottom: 1px solid var(--medium-gray);
        position: relative;
    }

    .main-nav li:last-child {
        border-bottom: none;
    }

    .main-nav a {
        display: block;
        padding: 15px 0;
        width: 100%;
    }

    /* Mobile submenu styles - FIXED */
    .submenu {
        position: static !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        box-shadow: none !important;
        background: var(--darker) !important;
        border: none !important;
        border-radius: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
        max-height: 0 !important;
        overflow: hidden !important;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
        display: block !important; /* Changed from display: none */
    }

    .submenu.active {
        max-height: 800px !important; /* Large enough to show all items */
        margin: 0 0 0 15px !important;
        padding: 10px 0 !important;
        border-left: 2px solid var(--secondary) !important;
    }

    .submenu li {
        border-bottom: 1px solid var(--light-gray);
        animation: fadeIn 0.3s ease forwards;
        opacity: 0;
        transform: translateX(-10px);
    }

    .submenu.active li {
        animation-delay: calc(var(--i) * 0.1s);
    }

    @keyframes fadeIn {
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    .submenu li:last-child {
        border-bottom: none;
    }

    .submenu a {
        padding: 12px 15px;
        font-size: 0.9rem;
        color: var(--text-light);
        display: flex;
        align-items: center;
    }

    .submenu a i {
        margin-right: 10px;
        width: 16px;
        text-align: center;
        font-size: 1rem;
        color: var(--secondary);
    }

    .submenu a:hover {
        color: var(--secondary);
        padding-left: 20px;
    }

    /* Fix for chevron icons */
    .has-submenu > a {
        position: relative;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        padding-right: 30px !important;
    }

    .has-submenu > a .fa-chevron-down {
        position: absolute;
        right: 0;
        font-size: 0.9rem;
        transition: transform 0.3s ease;
    }

    .has-submenu.active > a .fa-chevron-down {
        transform: rotate(180deg);
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Prevent body scroll when menu is open */
    body.menu-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
    }
}

/* Hero Section with Video Background */
.hero {
    height: 90vh;
    display: flex;
    align-items: center;
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
}

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

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(10, 10, 10, 0.85), rgba(26, 115, 232, 0.3));
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(26, 115, 232, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 70% 20%, rgba(0, 196, 204, 0.15) 0%, transparent 50%);
    z-index: -1;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

/* Fallback styles for browsers that don't support video */
.no-video .video-background video {
    display: none;
}

.no-video .hero {
    background: linear-gradient(rgba(10, 10, 10, 0.85), rgba(26, 115, 232, 0.3)), url('https://images.unsplash.com/photo-1621905252507-b35492cc74b4?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2000&q=80');
    background-size: cover;
    background-position: center;
}



.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(26, 115, 232, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 70% 20%, rgba(0, 196, 204, 0.15) 0%, transparent 50%);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: var(--white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    line-height: 1.1;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    color: var(--text);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Page Header */
.page-header {
    background: linear-gradient(rgba(10, 10, 10, 0.9), rgba(10, 10, 10, 0.9)), url('https://images.unsplash.com/photo-1621905252507-b35492cc74b4?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2000&q=80');
    background-size: cover;
    background-position: center;
    padding: 150px 0 80px;
    color: var(--white);
    text-align: center;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(26, 115, 232, 0.2) 0%, transparent 50%);
}

.page-header h1 {
    color: var(--white);
    font-size: 3.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.page-header p {
    font-size: 1.2rem;
    color: var(--text);
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Page Content */
.page-content {
    padding: 80px 0;
}

.content-section {
    margin-bottom: 80px;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    align-items: center;
}

.content-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--light-gray);
}

.content-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.content-image:hover img {
    transform: scale(1.05);
}

/* Mission Section */
.mission {
    background-color: var(--darker);
    text-align: center;
    position: relative;
}

.mission::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(26, 115, 232, 0.1) 0%, transparent 50%);
}

.mission h2 {
    font-size: 2.8rem;
    margin-bottom: 2rem;
}

.mission p {
    font-size: 1.2rem;
    max-width: 900px;
    margin: 0 auto 2rem;
    line-height: 1.8;
}

/* Process Section */
.process {
    background-color: var(--dark);
    position: relative;
    overflow: hidden;
}

.process::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(0, 196, 204, 0.1) 0%, transparent 50%);
}

.process-steps {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;
    position: relative;
    z-index: 1;
}

.process-step {
    flex: 1;
    text-align: center;
    padding: 0 20px;
    position: relative;
}

.process-step:not(:last-child):after {
    content: '';
    position: absolute;
    top: 60px;
    right: -30px;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.step-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    box-shadow: 0 8px 20px rgba(26, 115, 232, 0.3);
    transition: var(--transition);
}

.step-icon:hover {
    transform: scale(1.1) rotate(5deg);
}

.step-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

/* Technologies Section */
.technologies {
    background-color: var(--darker);
    position: relative;
}

.technologies::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 100%, rgba(0, 230, 118, 0.1) 0%, transparent 70%);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.tech-item {
    background: linear-gradient(145deg, var(--dark-gray), var(--medium-gray));
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--light-gray);
}

.tech-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    border-color: var(--secondary);
}

.tech-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    box-shadow: 0 8px 20px rgba(0, 196, 204, 0.3);
}

.tech-icon i {
    font-size: 2.2rem;
    color: var(--white);
}

.tech-item h3 {
    color: var(--white);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

/* Charts Section */
.charts {
    background-color: var(--dark);
    padding: 100px 0;
}

.chart-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 50px;
}

.chart-card {
    background: linear-gradient(145deg, var(--dark-gray), var(--medium-gray));
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--light-gray);
}

.chart-card h3 {
    text-align: center;
    margin-bottom: 20px;
    color: var(--white);
}

/* Energy Transition Section */
.energy-transition {
    background: linear-gradient(rgba(10, 10, 10, 0.9), rgba(10, 10, 10, 0.9)), url('https://images.unsplash.com/photo-1509391366360-2e959784a276?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2000&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    position: relative;
}

.energy-transition::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 70%, rgba(26, 115, 232, 0.2) 0%, transparent 50%);
}

.energy-transition h2 {
    color: var(--white);
}

.transition-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.transition-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.stat-item {
    background: linear-gradient(145deg, rgba(26, 115, 232, 0.2), rgba(0, 196, 204, 0.2));
    padding: 30px 20px;
    border-radius: 12px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 196, 204, 0.2);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Leadership Section */
.leadership {
    padding: 100px 0;
    background-color: var(--dark);
    position: relative;
}

.leadership::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 30%, rgba(0, 230, 118, 0.1) 0%, transparent 50%);
}

.leader-profile {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 80px;
    position: relative;
    z-index: 1;
}

.leader-image {
    flex: 1;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--light-gray);
}

.leader-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.leader-image:hover img {
    transform: scale(1.05);
}

.leader-info {
    flex: 1;
}

.leader-info h3 {
    color: var(--white);
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.position {
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.leader-info p {
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.team-member {
    background: linear-gradient(145deg, var(--dark-gray), var(--medium-gray));
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--light-gray);
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    border-color: var(--secondary);
}

.team-member img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 20px;
    border: 3px solid var(--secondary);
}

/* Projects Section */
.projects {
    background-color: var(--darker);
    position: relative;
}

.projects::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(26, 115, 232, 0.1) 0%, transparent 50%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.project-item {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    background: linear-gradient(145deg, var(--dark-gray), var(--medium-gray));
    border: 1px solid var(--light-gray);
}

.project-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    border-color: var(--secondary);
}

.project-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.project-info {
    padding: 25px;
}

.project-info h3 {
    color: var(--white);
    margin-bottom: 10px;
    font-size: 1.4rem;
}

.project-info p {
    margin-bottom: 15px;
    line-height: 1.6;
}

/* Contact Section */
.contact-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}

.contact-card {
    background: linear-gradient(145deg, var(--dark-gray), var(--medium-gray));
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--light-gray);
    text-align: center;
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: var(--secondary);
}

.contact-card h3 {
    margin-bottom: 20px;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-card h3 i {
    margin-right: 10px;
    color: var(--secondary);
}

.contact-form {
    background: linear-gradient(145deg, var(--dark-gray), var(--medium-gray));
    padding: 50px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--light-gray);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--white);
}

.form-control {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--light-gray);
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
    background-color: var(--dark);
    color: var(--text);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(0, 196, 204, 0.1);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* Footer */
footer {
    background-color: var(--darker);
    color: var(--text);
    padding: 80px 0 30px;
    border-top: 1px solid var(--medium-gray);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-section h3,
.footer-section h4 {
    color: var(--white);
    margin-bottom: 25px;
}

.footer-section p {
    margin-bottom: 20px;
    line-height: 1.7;
}

.footer-section ul {
    list-style: none;
}

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

.footer-section ul li a {
    color: var(--text-light);
    transition: var(--transition);
    display: flex;
    align-items: center;
}

.footer-section ul li a i {
    margin-right: 10px;
    color: var(--secondary);
}

.footer-section ul li a:hover {
    color: var(--secondary);
    transform: translateX(5px);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    color: var(--white);
    transition: var(--transition);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.social-links a:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 196, 204, 0.4);
}

.footer-section p i {
    margin-right: 10px;
    color: var(--secondary);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--medium-gray);
    color: var(--text-light);
}

/* Additional styles */
.mission-statement {
    font-size: 1.6rem;
    font-weight: 300;
    margin-bottom: 2rem;
    line-height: 1.6;
    color: var(--text);
}

.tagline {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.process-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--white);
}

.stat-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-light);
}

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

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Particle Background */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 15s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(0) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-1000px) translateX(500px) rotate(720deg);
        opacity: 0;
    }
}

/* Responsive Styles */
@media (max-width: 992px) {
    .leader-profile,
    .content-grid,
    .transition-content {
        flex-direction: column;
    }
    
    .services-grid,
    .projects-grid,
    .team-grid,
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }

    .process-steps {
        flex-direction: column;
    }

    .process-step:not(:last-child):after {
        display: none;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .chart-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .services-grid,
    .projects-grid,
    .team-grid,
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }

    .transition-content {
        grid-template-columns: 1fr;
    }

    .transition-stats {
        grid-template-columns: 1fr;
    }

    section {
        padding: 70px 0;
    }

    .page-header {
        padding: 120px 0 60px;
    }

    .page-header h1 {
        font-size: 2.8rem;
    }

    .contact-form {
        padding: 30px 20px;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .mission h2,
    .leadership h2,
    .services h2,
    .projects h2 {
        font-size: 2rem;
    }
    
    .page-header h1 {
        font-size: 2.5rem;
    }

    .footer-content {
        gap: 30px;
    }
}


/* Add this to your existing CSS file */

/* Desktop Vertical Submenu Styles */
.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--dark-gray);
    min-width: 220px;
    box-shadow: var(--shadow);
    border-radius: 6px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 100;
    border: 1px solid var(--light-gray);
    padding: 10px 0;
    display: flex;
    flex-direction: column;
}

.submenu li {
    margin: 0;
    border-bottom: 1px solid var(--medium-gray);
    width: 100%;
}

.submenu li:last-child {
    border-bottom: none;
}

.submenu a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--text);
    transition: var(--transition);
    width: 100%;
    box-sizing: border-box;
}

.submenu a i {
    margin-right: 10px;
    width: 16px;
    text-align: center;
}

.submenu a:hover {
    background-color: var(--medium-gray);
    color: var(--secondary);
    padding-left: 25px;
}

.has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Mobile Vertical Submenu Styles */
@media (max-width: 768px) {
    .submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--darker);
        border: none;
        border-radius: 0;
        padding: 0;
        margin: 10px 0 0 20px;
        display: none;
        flex-direction: column;
    }

    .submenu.active {
        display: flex;
    }

    .submenu li {
        border-bottom: 1px solid var(--light-gray);
        width: 100%;
    }

    .submenu li:last-child {
        border-bottom: none;
    }

    .submenu a {
        padding: 12px 15px;
        font-size: 0.9rem;
        width: 100%;
    }
}
/* Careers Page Styles */
.jobs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.job-card {
    background: linear-gradient(145deg, var(--dark-gray), var(--medium-gray));
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--light-gray);
    transition: var(--transition);
}

.job-card:hover {
    transform: translateY(-5px);
    border-color: var(--secondary);
}

.job-meta {
    display: flex;
    gap: 20px;
    margin: 15px 0;
    flex-wrap: wrap;
}

.job-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.job-meta i {
    color: var(--secondary);
}

.benefits-list {
    list-style: none;
    margin-top: 20px;
}

.benefits-list li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.benefits-list i {
    color: var(--accent);
}

/* Lithium Page Styles */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.spec-card {
    background: linear-gradient(145deg, var(--dark-gray), var(--medium-gray));
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--light-gray);
}

.spec-details {
    margin-top: 20px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--light-gray);
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-label {
    color: var(--text-light);
}

.spec-value {
    color: var(--white);
    font-weight: 600;
}

.facilities-list {
    margin-top: 20px;
}

.facility-item {
    background: var(--dark-gray);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    border-left: 4px solid var(--secondary);
}

.facility-item h4 {
    color: var(--secondary);
    margin-bottom: 8px;
}

/* Tech grid list styles */
.tech-item ul {
    list-style: none;
    margin-top: 15px;
    text-align: left;
}

.tech-item li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.tech-item li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .jobs-grid,
    .specs-grid {
        grid-template-columns: 1fr;
    }
    
    .job-meta {
        flex-direction: column;
        gap: 10px;
    }
}

/* Battery Page Styles */
.tech-specs {
    margin-top: 20px;
    background: var(--dark);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid var(--light-gray);
}

.tech-specs .spec-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--medium-gray);
    font-size: 0.9rem;
}

.tech-specs .spec-item:last-child {
    border-bottom: none;
}

.tech-specs .spec-item span:first-child {
    color: var(--text-light);
}

.tech-specs .spec-item span:last-child {
    color: var(--white);
    font-weight: 600;
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.application-card {
    background: linear-gradient(145deg, var(--dark-gray), var(--medium-gray));
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--light-gray);
    text-align: center;
    transition: var(--transition);
}

.application-card:hover {
    transform: translateY(-5px);
    border-color: var(--secondary);
}

.app-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 8px 20px rgba(0, 196, 204, 0.3);
}

.app-icon i {
    font-size: 2rem;
    color: var(--white);
}

.application-card ul {
    list-style: none;
    margin-top: 15px;
    text-align: left;
}

.application-card li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    font-size: 0.9rem;
}

.application-card li:before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

.manufacturing-features {
    margin-top: 20px;
}

.feature-item {
    background: var(--dark-gray);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    border-left: 4px solid var(--primary);
}

.feature-item h4 {
    color: var(--secondary);
    margin-bottom: 8px;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .applications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .applications-grid {
        grid-template-columns: 1fr;
    }
}
/* Sustainability Page - Fixed Styles */
.sustainability-hero {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.hero-stats {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.stat-circle {
    text-align: center;
}

.circle-progress {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 15px;
}

.progress-ring {
    stroke-dasharray: 339.292;
    stroke-dashoffset: 339.292;
    transition: stroke-dashoffset 2s ease-in-out;
}

.stat-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.stat-percent {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
    display: block;
}

.impact-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 30px;
}

.impact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: var(--dark-gray);
    border-radius: 12px;
    border-left: 4px solid var(--accent);
    transition: var(--transition);
}

.impact-item:hover {
    transform: translateX(10px);
    background: var(--medium-gray);
}

.impact-item i {
    font-size: 1.8rem;
    color: var(--accent);
}

.impact-item h4 {
    margin-bottom: 5px;
    color: var(--white);
}

.impact-item p {
    margin: 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Fixed Tabs System */
.tabs-container {
    background: var(--dark-gray);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    margin-bottom: 60px;
}

.tabs-header {
    display: flex;
    background: var(--darker);
    border-bottom: 1px solid var(--light-gray);
}

.tab-button {
    flex: 1;
    padding: 25px 20px;
    background: none;
    border: none;
    color: var(--text-light);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1rem;
}

.tab-button.active {
    color: var(--secondary);
    background: var(--dark-gray);
    position: relative;
}

.tab-button.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.tab-button:hover {
    color: var(--white);
    background: rgba(255,255,255,0.05);
}

.tab-button i {
    font-size: 1.2rem;
}

.tabs-content {
    padding: 50px;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.5s ease-in;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Tab Grid Layout */
.tab-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tab-card {
    background: linear-gradient(145deg, var(--medium-gray), var(--dark-gray));
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid var(--light-gray);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tab-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s ease;
}

.tab-card:hover::before {
    left: 100%;
}

.tab-card:hover {
    transform: translateY(-10px);
    border-color: var(--secondary);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

.tab-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    box-shadow: 0 10px 20px rgba(0,196,204,0.3);
}

.tab-icon i {
    font-size: 2rem;
    color: var(--white);
}

.tab-card h3 {
    color: var(--white);
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.tab-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

.tab-card ul {
    list-style: none;
    text-align: left;
}

.tab-card li {
    margin-bottom: 10px;
    padding-left: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
}

.tab-card li i {
    color: var(--accent);
    font-size: 0.9rem;
}

/* Social Tab Styles */
.tab-content-full {
    text-align: center;
}

.tab-content-full h3 {
    color: var(--white);
    margin-bottom: 15px;
    font-size: 2rem;
}

.tab-content-full p {
    color: var(--text-light);
    margin-bottom: 40px;
    font-size: 1.1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.social-card {
    background: linear-gradient(145deg, var(--medium-gray), var(--dark-gray));
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid var(--light-gray);
    transition: all 0.3s ease;
}

.social-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.social-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.social-card h4 {
    color: var(--white);
    margin-bottom: 15px;
}

.social-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.social-stats {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 15px;
}

.social-stats span {
    background: var(--dark);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Governance Tab Styles */
.governance-content {
    text-align: center;
}

.governance-content h3 {
    color: var(--white);
    margin-bottom: 15px;
    font-size: 2rem;
}

.governance-content p {
    color: var(--text-light);
    margin-bottom: 40px;
    font-size: 1.1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.governance-features {
    display: flex;
    flex-direction: column;
    gap: 25px;
    max-width: 800px;
    margin: 0 auto;
}

.governance-item {
    background: var(--medium-gray);
    padding: 25px;
    border-radius: 12px;
    text-align: left;
    border-left: 4px solid var(--secondary);
}

.governance-item h4 {
    color: var(--white);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.governance-item h4 i {
    color: var(--secondary);
}

.governance-item p {
    margin: 0;
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Innovation Tab Styles */
.innovation-content {
    text-align: center;
}

.innovation-content h3 {
    color: var(--white);
    margin-bottom: 15px;
    font-size: 2rem;
}

.innovation-content p {
    color: var(--text-light);
    margin-bottom: 40px;
    font-size: 1.1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.innovation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.innovation-card {
    background: linear-gradient(145deg, var(--medium-gray), var(--dark-gray));
    padding: 30px;
    border-radius: 15px



/* ============================================
   MOBILE MENU FIXES - SUBMENU COLLAPSE
   ============================================ */

/* Force submenus to be hidden on mobile by default */
@media (max-width: 768px) {
    /* Ensure all submenus start hidden */
    .submenu {
        display: none !important;
        max-height: 0 !important;
        overflow: hidden !important;
        margin: 0 !important;
        padding: 0 !important;
        opacity: 0 !important;
        visibility: hidden !important;
        transition: all 0.3s ease !important;
    }
    
    /* Only show submenu when active */
    .submenu.active {
        display: block !important;
        max-height: 1000px !important;
        opacity: 1 !important;
        visibility: visible !important;
        margin: 10px 0 0 20px !important;
        padding: 10px 0 !important;
    }
    
    /* Hide Font Awesome chevron-down icon on mobile submenu toggle */
    .has-submenu > a i.fa-chevron-down {
        display: none;
    }
    
    /* Use CSS pseudo-element for mobile chevron */
    .has-submenu > a {
        position: relative;
    }
    
    .has-submenu > a::after {
        content: '\f078'; /* Font Awesome chevron-down */
        font-family: 'Font Awesome 5 Free';
        font-weight: 900;
        position: absolute;
        right: 0;
        transition: transform 0.3s ease;
        font-size: 0.9rem;
        color: var(--text-light);
    }
    
    .has-submenu.active > a::after {
        transform: rotate(180deg);
        color: var(--secondary);
    }
    
    /* Fix for existing Font Awesome icons in menu */
    .has-submenu > a i:not(.fa-chevron-down) {
        margin-right: 10px;
    }
    
    /* Prevent desktop hover effects on mobile */
    .has-submenu:hover .submenu {
        display: none !important;
    }
    
    /* Reset any active states on page load */
    .main-nav:not(.active) .has-submenu.active,
    .main-nav:not(.active) .submenu.active {
        display: none !important;
    }
    
    /* Ensure proper spacing for mobile submenu items */
    .submenu li {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}

/* Fix for desktop - keep chevron visible */
@media (min-width: 769px) {
    .has-submenu > a i.fa-chevron-down {
        display: inline-block;
        margin-left: 5px;
        font-size: 0.8rem;
        transition: transform 0.3s ease;
    }
    
    .has-submenu:hover > a i.fa-chevron-down {
        transform: rotate(180deg);
    }
    
    /* Hide mobile pseudo chevron on desktop */
    .has-submenu > a::after {
        display: none;
    }
}

/* Prevent body scroll when mobile menu is open */
body.menu-open {
    overflow: hidden;
}

body.menu-open header {
    position: fixed;
    width: 100%;
    background: rgba(18, 18, 18, 0.98);
    backdrop-filter: blur(15px);
}

/* Smooth submenu animation */
@media (max-width: 768px) {
    .submenu {
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
                    opacity 0.3s ease,
                    padding 0.3s ease,
                    margin 0.3s ease !important;
    }
}

/* Fix mobile menu toggle button */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        background: none;
        border: none;
        cursor: pointer;
        padding: 10px;
        z-index: 1001;
    }
    
    .mobile-menu-toggle:focus {
        outline: 2px solid var(--secondary);
        outline-offset: 2px;
    }
}



/* ============================================
   FIX MOBILE SUBMENU EXPANSION ISSUE
   ============================================ */

/* Force submenus to be hidden by default on mobile */
@media (max-width: 768px) {
    /* Override any existing styles that might show submenus */
    .submenu {
        display: none !important;
        max-height: 0 !important;
        overflow: hidden !important;
        opacity: 0 !important;
        visibility: hidden !important;
        transition: all 0.3s ease !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    /* Only show submenu when active class is added */
    .submenu.active {
        display: block !important;
        max-height: 1000px !important;
        opacity: 1 !important;
        visibility: visible !important;
        margin: 10px 0 0 20px !important;
        padding: 10px 0 !important;
    }
    
    /* Ensure has-submenu items are properly styled */
    .has-submenu > a {
        position: relative;
    }
    
    /* Use CSS for the dropdown indicator instead of Font Awesome */
    .has-submenu > a::after {
        content: '\f078'; /* Font Awesome chevron-down */
        font-family: 'Font Awesome 5 Free';
        font-weight: 900;
        position: absolute;
        right: 0;
        transition: transform 0.3s ease;
        font-size: 0.9rem;
        color: var(--text-light);
    }
    
    .has-submenu.active > a::after {
        transform: rotate(180deg);
        color: var(--secondary);
    }
    
    /* Hide the actual Font Awesome chevron on mobile */
    .has-submenu > a i.fa-chevron-down {
        display: none !important;
    }
    
    /* Prevent desktop hover effects on mobile */
    .has-submenu:hover .submenu {
        display: none !important;
        opacity: 0 !important;
        visibility: hidden !important;
    }
    
    /* Body scroll lock when menu is open */
    body.menu-open {
        overflow: hidden;
    }
    
    body.menu-open header {
        position: fixed;
        width: 100%;
        top: 0;
        background: rgba(18, 18, 18, 0.98);
        backdrop-filter: blur(15px);
        z-index: 1000;
    }
    
    /* Ensure proper z-index for mobile menu */
    .main-nav.active {
        z-index: 999;
    }
    
    .mobile-menu-toggle.active {
        z-index: 1001;
    }
}

/* Desktop styles - keep Font Awesome chevron visible */
@media (min-width: 769px) {
    .has-submenu > a::after {
        display: none !important;
    }
    
    .has-submenu > a i.fa-chevron-down {
        display: inline-block !important;
        margin-left: 5px;
        font-size: 0.8rem;
        transition: transform 0.3s ease;
    }
    
    .has-submenu:hover > a i.fa-chevron-down {
        transform: rotate(180deg);
    }
}

/* Smooth transitions for mobile submenu */
@media (max-width: 768px) {
    .submenu {
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
                    opacity 0.3s ease,
                    visibility 0.3s ease,
                    padding 0.3s ease,
                    margin 0.3s ease !important;
    }
    
    /* Animate submenu items */
    .submenu li {
        animation: slideIn 0.3s ease forwards;
        opacity: 0;
        transform: translateY(-10px);
    }
    
    .submenu.active li {
        animation-delay: calc(var(--item-index, 0) * 0.05s);
    }
    
    @keyframes slideIn {
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

/* Reset submenu items on page load */
@media (max-width: 768px) {
    .has-submenu:not(.active) .submenu li {
        animation: none !important;
        opacity: 0 !important;
    }
    
    .has-submenu.active .submenu li {
        opacity: 1 !important;
    }
}

/* ============================================
   ACTIVE MENU STATE STYLES
   ============================================ */

/* Desktop active states */
@media (min-width: 769px) {
    .main-nav a.active {
        color: var(--secondary) !important;
    }
    
    .main-nav a.active::after {
        width: 100% !important;
    }
    
    .submenu a.active {
        color: var(--secondary) !important;
        background-color: var(--medium-gray) !important;
        padding-left: 25px !important;
    }
    
    .submenu a.active i {
        color: var(--secondary) !important;
    }
}

/* Mobile active states */
@media (max-width: 768px) {
    .main-nav a.active {
        color: var(--secondary) !important;
    }
    
    .submenu a.active {
        color: var(--secondary) !important;
        background-color: var(--dark-gray) !important;
        border-left: 3px solid var(--secondary) !important;
        margin-left: -3px !important;
    }
    
    .submenu a.active i {
        color: var(--secondary) !important;
    }
    
    /* Active state for parent items when on subpage */
    .has-submenu.active > a {
        color: var(--secondary) !important;
    }
    
    .has-submenu.active > a .fa-chevron-down {
        color: var(--secondary) !important;
    }
}

/* Active state for current page */
.current-page {
    position: relative;
}

.current-page > a {
    color: var(--secondary) !important;
}

.current-page > a::after {
    width: 100% !important;
}


/* ============================================
   ENHANCED ACTIVE STATE STYLES
   ============================================ */

/* Desktop active states with parent highlighting */
@media (min-width: 769px) {
    .main-nav a.active {
        color: var(--secondary) !important;
    }
    
    .main-nav a.active::after {
        width: 100% !important;
    }
    
    .submenu a.active {
        color: var(--secondary) !important;
        background-color: var(--medium-gray) !important;
        padding-left: 25px !important;
        font-weight: 600 !important;
    }
    
    .submenu a.active i {
        color: var(--secondary) !important;
    }
    
    /* Highlight parent when submenu item is active */
    .has-submenu.current-page > a {
        color: var(--secondary) !important;
    }
    
    .has-submenu.current-page > a::after {
        width: 100% !important;
    }
    
    .has-submenu.current-page > a .fa-chevron-down {
        color: var(--secondary) !important;
    }
    
    /* Keep submenu open when on subpage */
    .has-submenu.current-page:hover .submenu,
    .has-submenu.current-page .submenu {
        opacity: 1 !important;
        visibility: visible !important;
        transform: translateY(0) !important;
    }
}

/* Mobile active states */
@media (max-width: 768px) {
    .main-nav a.active {
        color: var(--secondary) !important;
        font-weight: 600 !important;
    }
    
    .submenu a.active {
        color: var(--secondary) !important;
        background-color: var(--dark-gray) !important;
        border-left: 3px solid var(--secondary) !important;
        margin-left: -3px !important;
        font-weight: 600 !important;
    }
    
    .submenu a.active i {
        color: var(--secondary) !important;
    }
    
    /* Active state for parent items when on subpage */
    .has-submenu.current-page > a {
        color: var(--secondary) !important;
        font-weight: 600 !important;
    }
    
    .has-submenu.current-page > a .fa-chevron-down {
        color: var(--secondary) !important;
    }
    
    /* Auto-expand submenu when on subpage */
    .has-submenu.current-page {
        background-color: rgba(0, 196, 204, 0.05) !important;
    }
    
    .has-submenu.current-page.active .submenu {
        display: block !important;
        max-height: 1000px !important;
    }
}

/* Additional styles for new pages */

/* News Page Styles */
.news-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.news-category {
    background: var(--secondary);
    color: var(--dark);
    padding: 3px 10px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.8rem;
}

.news-date {
    color: var(--text-light);
}

.news-date i {
    margin-right: 5px;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.news-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--dark-gray);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--light-gray);
    transition: var(--transition);
}

.news-item:hover {
    border-color: var(--secondary);
    transform: translateY(-3px);
}

.news-content {
    flex: 1;
}

.news-content h3 {
    margin: 10px 0;
    font-size: 1.3rem;
}

.news-content p {
    margin: 0;
    color: var(--text-light);
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* Investor Page Styles */
.stock-widget {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.governance-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.governance-item {
    background: var(--dark-gray);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--secondary);
}

.governance-item h4 {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.governance-item h4 i {
    color: var(--secondary);
}

.governance-item p {
    margin: 0;
    color: var(--text-light);
}

/* Community Page Styles */
.project-meta {
    display: flex;
    gap: 20px;
    margin: 15px 0;
    flex-wrap: wrap;
}

.project-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.project-meta i {
    color: var(--secondary);
}

/* Responsive adjustments for new pages */
@media (max-width: 768px) {
    .news-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .news-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .stock-widget > div:first-child {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .stock-widget > div:last-child {
        grid-template-columns: 1fr 1fr;
    }
    
    .project-meta {
        flex-direction: column;
        gap: 10px;
    }
}