/* Global Reset & Variables */
:root {
    /* Dark Theme (Default) */
    --bg-color: #050505;
    --card-bg: #111111;
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --accent-color: #00c853;
    /* Neon Green */
    --accent-hover: #009624;
    --secondary-accent: #007bff;
    --danger-color: #ff3333;
    --glass-bg: rgba(20, 20, 20, 0.6);
    --border-color: #222;
    --nav-bg: rgba(5, 5, 5, 0.8);
    --shadow-color: rgba(0, 200, 83, 0.2);

    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --transition-speed: 0.2s;
    --max-width: 1400px;
}

[data-theme="light"] {
    --bg-color: #ffffff;
    --card-bg: #f8f9fa;
    --text-primary: #000000;
    --text-secondary: #666666;
    --accent-color: #00a846;
    --accent-hover: #007d34;
    --glass-bg: rgba(255, 255, 255, 0.8);
    --border-color: #e0e0e0;
    --nav-bg: rgba(255, 255, 255, 0.9);
    --shadow-color: rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
}

/* Optimized Background */
.animated-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
    background: radial-gradient(circle at 10% 10%, rgba(0, 255, 136, 0.05), transparent 40%),
        radial-gradient(circle at 90% 90%, rgba(0, 123, 255, 0.05), transparent 40%);
}

/* Typography */
h1 {
    font-size: 4.5rem;
    font-weight: 800;
    letter-spacing: -2px;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff 0%, #888 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="light"] h1 {
    background: linear-gradient(135deg, #000 0%, #555 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 3rem;
    letter-spacing: -1px;
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 40px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 20px 0;
}

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

.logo-icon {
    height: 55px;
    width: auto;
    filter: drop-shadow(0 0 15px rgba(0, 200, 83, 0.4));
}

.logo,
.logo:hover,
.logo:visited,
.logo:active,
.logo span {
    font-size: 1.4rem;
    font-weight: 900;
    letter-spacing: -1px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none !important;
    border-bottom: none !important;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-color);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Hero Section (Home) */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 180px;
    position: relative;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text {
    z-index: 2;
    position: relative;
    /* Ensure z-index works */
}

.hero-text p {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn {
    padding: 16px 36px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: none;
    display: inline-block;
}

.btn-login {
    background: var(--accent-color);
    color: #000;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 10px 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(0, 200, 83, 0.3);
}

.btn-login:hover {
    background: var(--accent-hover);
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(0, 200, 83, 0.5);
}

.btn-primary {
    background: var(--accent-color);
    color: #000;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 40px rgba(0, 255, 136, 0.6);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-primary);
    transform: translateY(-3px);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.glass-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    backdrop-filter: blur(20px);
    padding: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
    transition: transform 0.1s ease-out;
    width: 100%;
    max-width: 600px;
}

.glass-card img {
    width: 100%;
    border-radius: 16px;
    display: block;
}

/* Floating Elements */
.float-element {
    position: absolute;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 15px 25px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 3;
    animation: float 6s ease-in-out infinite;
}

.float-1 {
    top: 10%;
    right: -20px;
    animation-delay: 0s;
}

.float-2 {
    bottom: 20%;
    left: -40px;
    animation-delay: 2s;
}

.float-3 {
    top: 40%;
    right: -50px;
    animation-delay: 4s;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(10px);
}

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

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.stat-item p {
    color: var(--text-secondary);
}

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

.feature-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 40px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 40px rgba(0, 255, 136, 0.1);
}

.feature-icon {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.feature-card p {
    color: var(--text-secondary);
}

/* Mock Chart */
.mock-chart-container {
    width: 100%;
    height: 100%;
    background: var(--card-bg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    position: relative;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.chart-bars {
    flex: 1;
    display: flex;
    align-items: flex-end;
    gap: 4px;
    position: relative;
}

.chart-bar {
    flex: 1;
    background: var(--accent-color);
    opacity: 0.7;
    border-radius: 2px 2px 0 0;
    transition: height 0.5s ease;
}

.chart-bar.down {
    background: var(--danger-color);
}

.chart-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, transparent 100%);
    pointer-events: none;
}

/* Ticker */
.ticker-wrap {
    width: 100%;
    overflow: hidden;
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
    margin: 50px 0;
}

.ticker {
    display: flex;
    animation: ticker 30s linear infinite;
    width: max-content;
}

.ticker-item {
    padding: 0 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--text-secondary);
}

.ticker-item .price {
    color: var(--text-primary);
}

.ticker-item .change.up {
    color: var(--accent-color);
}

.ticker-item .change.down {
    color: var(--danger-color);
}

@keyframes ticker {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* 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);
}

.delay-100 {
    transition-delay: 0.1s;
}

.delay-200 {
    transition-delay: 0.2s;
}

.delay-300 {
    transition-delay: 0.3s;
}

/* Footer */
footer {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 80px 0 30px;
    margin-top: 100px;
}

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

.footer-col h4 {
    font-size: 1.2rem;
    margin-bottom: 25px;
    color: var(--text-primary);
}

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

.footer-col ul li {
    margin-bottom: 15px;
}

.footer-col ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1024px) {
    h1 {
        font-size: 3.5rem;
    }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .glass-card {
        transform: none;
        margin: 40px auto;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    h1 {
        font-size: 2.2rem;
        /* Reduced from 2.8rem */
        word-break: break-word;
        /* Ensure valid break */
        hyphens: auto;
        /* Optional: adds hyphens if needed */
        line-height: 1.2;
    }

    .navbar {
        padding: 15px 0;
        background: rgba(5, 5, 5, 0.95);
        /* More solid background for readability */
    }

    .navbar .container {
        padding: 0 20px;
    }

    .nav-links {
        display: none;
    }

    .hero {
        padding-top: 120px;
        /* Reduced from 180px to pull content up */
        min-height: auto;
        /* Allow content to dictate height if needed */
        padding-bottom: 60px;
    }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    .hero-text p {
        margin: 0 auto 2rem;
        font-size: 1rem;
    }

    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        /* Stack buttons on mobile */
        gap: 15px;
        padding: 0 20px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 30px;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    /* Hide desktop nav elements on mobile */
    .nav-actions .btn-login,
    .nav-actions .btn-primary,
    .nav-actions .theme-switch-wrapper,
    .nav-actions .language-selector {
        display: none;
    }

    .nav-actions {
        gap: 15px;
    }

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

.theme-switch {
    display: inline-block;
    height: 26px;
    position: relative;
    width: 50px;
}

.theme-switch input {
    display: none;
}

.slider {
    background-color: #333;
    bottom: 0;
    cursor: pointer;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    transition: .4s;
}

.slider:before {
    background-color: #fff;
    bottom: 4px;
    content: "";
    height: 18px;
    left: 4px;
    position: absolute;
    transition: .4s;
    width: 18px;
}

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

input:checked+.slider:before {
    transform: translateX(24px);
}

.slider.round {
    border-radius: 34px;
}

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

.theme-icon {
    margin-left: 10px;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* About Page - Hero Content Layout */
.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.hero-content .hero-text {
    z-index: 2;
}

.hero-content .hero-text h2 {
    text-align: left;
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
}

.hero-content .hero-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.hero-content .hero-image {
    position: relative;
    width: 100%;
}

.hero-content .hero-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Global Header for Subpages */
.global-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

/* Responsive Updates for About Page */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-content .hero-text h2 {
        text-align: center;
        font-size: 2.2rem;
    }

    .hero-content .hero-text p {
        margin-left: auto;
        margin-right: auto;
        max-width: 600px;
    }

    .hero-content .hero-image {
        order: -1;
        /* Move image above text on tablets */
    }

    .glass-card {
        transform: none !important;
        /* Remove rotation on smaller screens */
    }
}

@media (max-width: 768px) {
    .hero-content {
        gap: 30px;
        margin-bottom: 50px;
    }

    .hero-content .hero-text h2 {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }

    .hero-content .hero-text p {
        font-size: 1rem;
        margin-bottom: 1rem;
    }

    .container {
        padding: 0 20px;
    }

    .stats-grid {
        padding: 30px 20px;
    }

    .stat-item h3 {
        font-size: 2rem;
    }
}

/* Mobile Navigation Styles */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.8rem;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
    transition: color 0.3s, transform 0.2s;
}

.mobile-menu-toggle:hover {
    color: var(--accent-color);
    transform: scale(1.1);
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--border-color);
    z-index: 1002;
    transition: right 0.3s ease-in-out;
    overflow-y: auto;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
}

.mobile-menu-overlay.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu-close {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    transition: color 0.3s;
}

.mobile-menu-close:hover {
    color: var(--accent-color);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    padding: 20px 0;
}

.mobile-nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    padding: 15px 20px;
    font-weight: 500;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s;
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
    color: var(--accent-color);
    background: rgba(0, 200, 83, 0.05);
    padding-left: 30px;
}

.mobile-nav-actions {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.mobile-nav-actions .btn,
.mobile-nav-actions .btn-login {
    width: 100%;
    text-align: center;
    justify-content: center;
}

.mobile-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.mobile-menu-backdrop.active {
    opacity: 1;
    visibility: visible;
}

/* Show hamburger menu and hide desktop nav on tablets and mobile */
@media (max-width: 1024px) {
    .mobile-menu-toggle {
        display: block !important;
    }

    .nav-links {
        display: none !important;
    }

    .nav-actions .btn-login,
    .nav-actions .btn-primary,
    .nav-actions .theme-switch-wrapper {
        display: none !important;
    }
}

/* Responsive Breakpoints */

/* Tablet - 1024px and below */
@media (max-width: 1024px) {
    h1 {
        font-size: 3.5rem;
    }

    h2 {
        font-size: 2.5rem;
    }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-text p {
        max-width: 100%;
    }

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .glass-card {
        transform: none;
        margin: 40px auto;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 30px 20px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

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

    .container {
        padding: 0 30px;
    }
}

/* Mobile - 768px and below */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
        letter-spacing: -1px;
    }

    h2 {
        font-size: 2rem;
    }

    .navbar {
        padding: 15px 0;
    }

    .navbar .container {
        padding: 0 20px;
    }

    .logo {
        font-size: 1.2rem;
    }

    .logo-icon {
        height: 40px;
    }

    .hero {
        min-height: auto;
        padding-top: 120px;
        padding-bottom: 60px;
    }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    .hero-text p {
        margin: 0 auto 2rem;
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    .hero-visual {
        height: auto;
    }

    /* Hide floating elements on mobile */
    .float-element {
        display: none;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .stat-item h3 {
        font-size: 2.2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-card {
        padding: 30px 20px;
    }

    .btn {
        padding: 14px 28px;
        font-size: 1rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .container {
        padding: 0 20px;
    }

    /* Contact page responsive - adjusted class based approach preferred */
    /* div[style*="grid-template-columns: 2fr 1fr"] {
        grid-template-columns: 1fr !important;
    } */

    /* About page responsive */
    .hero-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .hero-content .hero-text h2 {
        text-align: center;
        font-size: 1.8rem;
    }

    .hero-content .hero-text p {
        font-size: 1rem;
    }

    .hero-content .hero-image {
        order: -1;
    }
}

/* Small Phones - 480px and below */
@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .hero-text p {
        font-size: 1rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }

    .stat-item h3 {
        font-size: 1.8rem;
    }

    .feature-card h3 {
        font-size: 1.3rem;
    }

    .ticker-item {
        padding: 0 20px;
        font-size: 0.9rem;
    }

    .container {
        padding: 0 15px;
    }

    .navbar .container {
        padding: 0 15px;
    }
}
.fade-in-up { opacity: 1 !important; transform: none !important; }