:root {
    /* Color Palette - Modern & Elegant */
    --primary-color: #3b82f6;
    /* Electric Blue */
    --primary-dark: #1e3a8a;
    /* Deep Navy */
    --accent-color: #f97316;
    /* Vibrant Orange */
    --accent-hover: #ea580c;

    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dark: #0f172a;

    --bg-dark: #020617;
    /* Very dark slate */
    --bg-card: rgba(30, 41, 59, 0.5);

    /* Spacing */
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 64px;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    /* Effects */
    --glass-bg: rgba(2, 6, 23, 0.7);
    --glass-border: 1px solid rgba(255, 255, 255, 0.1);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--bg-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 10;
}

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

/* Typography */
h1,
h2,
h3 {
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.5rem;
    background: linear-gradient(to right, #ffffff, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

h2 {
    font-size: 2.5rem;
    color: var(--text-main);
}

h3 {
    font-size: 1.5rem;
    color: var(--text-main);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
}

.btn-secondary {
    background-color: var(--accent-color);
    color: white;
}

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

.btn-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--text-main);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-main);
}

/* Header */
.header {
    padding: var(--spacing-md) 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border-bottom: var(--glass-border);
    transition: all 0.3s ease;
}

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

.logo img {
    height: 40px;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.language-switcher {
    margin-left: var(--spacing-md);
}

.lang-select {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-main);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 0.9rem;
    outline: none;
    transition: all 0.3s ease;
}

.lang-select:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lang-select option {
    background-color: var(--bg-dark);
    color: var(--text-main);
}

.nav-link {
    font-weight: 500;
    color: var(--text-muted);
    font-size: 0.95rem;
    position: relative;
}

.nav-link:hover {
    color: var(--text-main);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-main);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    /* Offset for fixed header */
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.blob {
    position: absolute;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 10s infinite ease-in-out;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: var(--primary-dark);
    animation-delay: 0s;
}

.blob-2 {
    bottom: 20%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: var(--accent-color);
    animation-delay: -2s;
}

.blob-3 {
    top: 40%;
    left: 30%;
    width: 300px;
    height: 300px;
    background: var(--primary-color);
    animation-delay: -5s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(30px, -30px);
    }
}

.hero-content {
    text-align: center;
    max-width: 900px;
}

.hero h1 .d-block {
    display: block;
}

.hero h1 .highlight-text {
    background: linear-gradient(to right, var(--primary-color), #60a5fa);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero .subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* Sections General */
.section {
    padding: 100px 0;
    position: relative;
}

/* About Section */
.about {
    background-color: var(--bg-dark);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.15rem;
    text-align: center;
    color: var(--text-muted);
}

.about-content strong {
    color: var(--primary-color);
}

.about-profile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-top: var(--spacing-xl);
    gap: var(--spacing-md);
}

.profile-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.linkedin-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-main);
    font-weight: 600;
}

.linkedin-link:hover {
    color: #0A66C2;
}

.linkedin-link svg {
    width: 20px;
    height: 20px;
}

/* Teaser Section */
.teaser {
    background: linear-gradient(180deg, var(--bg-dark) 0%, #0f172a 100%);
}

.teaser-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
}

.teaser-text {
    flex: 1;
}

.teaser .tag {
    display: inline-block;
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.launch-status {
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.teaser-image-placeholder {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.video-wrapper {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border: var(--glass-border);
    background: var(--bg-card);
}

.video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.placeholder-box {
    width: 100%;
    max-width: 400px;
    height: 300px;
    background: var(--bg-card);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    backdrop-filter: blur(5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.placeholder-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
}

/* Features Section */
.features {
    background-color: var(--bg-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.feature-card {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    border: var(--glass-border);
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(30, 41, 59, 0.8);
    border-color: var(--primary-color);
}

.feature-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

/* Footer */
.footer {
    background-color: #020617;
    border-top: var(--glass-border);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer h3 {
    color: var(--text-main);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.footer-contact a {
    color: var(--text-muted);
}

.footer-contact a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    color: var(--text-muted);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-links a:hover {
    color: #25D366;
    /* WhatsApp Green */
    transform: scale(1.1);
}

.social-links svg {
    width: 32px;
    height: 32px;
}

.copyright {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: var(--glass-border);
    font-size: 0.875rem;
    color: var(--text-muted);
}

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

    .nav {
        display: none;
        /* Hide nav links on mobile for now - simple version */
    }

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

    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .teaser-container {
        flex-direction: column;
        text-align: center;
    }

    .teaser-image-placeholder {
        justify-content: center;
        width: 100%;
    }

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

    .social-links {
        justify-content: center;
    }
}