:root {
    --color-bg: #050505;
    --color-primary: #00f2ea;
    /* TikTok Cyan */
    --color-secondary: #ff0050;
    /* TikTok Pink */
    --color-text: #ffffff;
    --color-text-muted: #b0b0b0;
    --color-card-bg: #121212;
    --color-card-border: #333;
    --font-main: 'Inter', sans-serif;
    --glow-primary: 0 0 20px rgba(0, 242, 234, 0.5);
    --glow-secondary: 0 0 20px rgba(255, 0, 80, 0.5);
    --gradient-text: linear-gradient(90deg, var(--color-primary), #fff, var(--color-secondary));
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Utility Classes */
.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: gradient-move 5s linear infinite;
}

@keyframes gradient-move {
    0% {
        background-position: 0% 50%;
    }

    100% {
        background-position: 200% 50%;
    }
}

.highlight {
    color: var(--color-primary);
    text-shadow: 0 0 10px rgba(0, 242, 234, 0.3);
}

.btn {
    display: inline-block;
    padding: 14px 36px;
    background: rgba(0, 242, 234, 0.1);
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
    backdrop-filter: blur(5px);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: -1;
}

.btn:hover {
    color: #000;
    box-shadow: var(--glow-primary);
}

.btn:hover::before {
    left: 0;
}

.btn-lg {
    font-size: 1.2rem;
    padding: 18px 48px;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.9rem;
}

/* Navigation */
nav {
    padding: 20px 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

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

.lang-switch {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
    font-weight: 600;
}

.lang-btn {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-family: var(--font-main);
    font-weight: 600;
    transition: color 0.3s ease;
    padding: 0;
}

.lang-btn:hover {
    color: var(--color-primary);
}

.lang-btn.active {
    color: var(--color-primary);
    text-shadow: 0 0 5px rgba(0, 242, 234, 0.5);
}

.divider {
    color: #333;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: #fff;
    letter-spacing: -1px;
    position: relative;
}

.logo::after {
    content: '.';
    color: var(--color-secondary);
}

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-bg-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at center, rgba(0, 242, 234, 0.05) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.subheadline {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin: 20px auto 40px;
    max-width: 800px;
}

.headline-slogan {
    font-size: 2.5rem;
    margin-top: 20px;
    margin-bottom: 10px;
    background: linear-gradient(90deg, #fff, #ccc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

.value-bullets {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin: 40px 0;
}

.bullet-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.95rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 8px;
}

.cta-container {
    margin-top: 50px;
}

/* Glitch Effect */
.glitch {
    position: relative;
    color: #fff;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg);
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--color-secondary);
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim-2 3s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--color-primary);
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim 2.5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% {
        clip: rect(17px, 9999px, 94px, 0);
    }

    20% {
        clip: rect(59px, 9999px, 42px, 0);
    }

    40% {
        clip: rect(29px, 9999px, 86px, 0);
    }

    60% {
        clip: rect(83px, 9999px, 14px, 0);
    }

    80% {
        clip: rect(6px, 9999px, 69px, 0);
    }

    100% {
        clip: rect(38px, 9999px, 92px, 0);
    }
}

@keyframes glitch-anim-2 {
    0% {
        clip: rect(12px, 9999px, 58px, 0);
    }

    20% {
        clip: rect(89px, 9999px, 15px, 0);
    }

    40% {
        clip: rect(3px, 9999px, 72px, 0);
    }

    60% {
        clip: rect(45px, 9999px, 98px, 0);
    }

    80% {
        clip: rect(76px, 9999px, 23px, 0);
    }

    100% {
        clip: rect(21px, 9999px, 64px, 0);
    }
}

/* Features Section */
.features {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-bg) 0%, #0a0a0a 100%);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    font-size: 2.5rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    padding: 40px 30px;
    border-radius: 16px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px -10px rgba(0, 242, 234, 0.2);
}

.feature-card.highlight-card {
    border-color: var(--color-secondary);
    background: linear-gradient(145deg, #1a1a1a 0%, #0d0d0d 100%);
    grid-column: 1 / -1;
    /* Span full width */
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.feature-card.highlight-card .feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px 40px;
    width: 100%;
    text-align: left;
    margin-top: 20px;
}

.feature-card.highlight-card:hover {
    box-shadow: 0 10px 30px -10px rgba(255, 0, 80, 0.2);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 15px;
    color: #fff;
}

.feature-desc {
    color: var(--color-text-muted);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.feature-list li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
    color: #ddd;
    font-size: 0.9rem;
}

.feature-list li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.highlight-card .feature-list li::before {
    color: var(--color-secondary);
}

.card-footer {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-style: italic;
}

/* Why Us Section */
.why-us {
    padding: 100px 0;
    border-top: 1px solid #222;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    text-align: center;
}

.why-item h4 {
    color: var(--color-primary);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.why-item p {
    color: var(--color-text-muted);
}

/* Footer */
footer {
    padding: 80px 0 40px;
    text-align: center;
    border-top: 1px solid #222;
    background: #000;
}

.footer-content h2 {
    font-size: 3rem;
    margin-bottom: 30px;
    background: linear-gradient(90deg, #fff, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-email {
    margin-top: 20px;
    color: var(--color-text-muted);
}

.copyright {
    margin-top: 60px;
    font-size: 0.8rem;
    color: #444;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .headline-slogan {
        font-size: 1.5rem;
    }

    .subheadline {
        font-size: 1.1rem;
    }

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

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

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: #121212;
    border: 1px solid #333;
    padding: 40px;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: #888;
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s;
}

.modal-close:hover {
    color: #fff;
}

.modal-subtitle {
    margin-bottom: 25px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.logo a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    display: flex;
    /* Align logo and text */
    align-items: center;
    /* Vertically center */
    gap: 10px;
    /* Space between logo and text */
}

.nav-logo {
    height: 40px;
    /* Adjust height as needed */
    width: auto;
    object-fit: contain;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: #ccc;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid #333;
    border-radius: 8px;
    color: #fff;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(0, 242, 234, 0.2);
}

.btn-block {
    width: 100%;
    text-align: center;
    margin-top: 10px;
}