:root {
    /* Color Palette - Dark Blue Theme */
    --bg-dark: #0a192f;
    --bg-light: #112240;
    --primary: #64ffda;
    /* Teal accent */
    --secondary: #4cc9f0;
    /* Soft Blue */
    --text-main: #e6f1ff;
    /* Off-white */
    --text-muted: #8892b0;
    /* Light gray */
    --border-color: #233554;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-text: linear-gradient(90deg, #e6f1ff, #64ffda);

    /* Spacing */
    --container-width: 1200px;
    --header-height: 80px;

    /* Fonts */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

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

ul {
    list-style: none;
}

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

.small-container {
    max-width: 600px;
}

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

/* Typography */
h1,
h2,
h3 {
    font-family: var(--font-heading);
    color: var(--text-main);
}

.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-padding {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 50px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 500;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    font-size: 1rem;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background-color: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
}

.btn-primary:hover,
.nav-link.btn-primary:hover {
    background-color: rgba(100, 255, 218, 0.1);
}

.btn-outline {
    border: 1px solid var(--text-muted);
    color: var(--text-main);
    margin-left: 15px;
}

.btn-outline:hover {
    border-color: var(--text-main);
}

.full-width {
    width: 100%;
}

/* Header */
.header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    letter-spacing: -0.5px;
}

.logo-highlight {
    color: var(--primary);
}

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

.language-selector select {
    background: transparent;
    color: var(--text-main);
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: all 0.3s ease;
    font-weight: 500;
}

.language-selector select:hover {
    background: rgba(100, 255, 218, 0.1);
}

.language-selector select:focus {
    outline: none;
    background: var(--bg-light);
}

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

.nav-list {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    font-size: 0.9rem;
    color: var(--text-main);
}

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

.underlined-link {
    text-decoration: none;
    color: var(--text-main);
    /* Match other links */
    position: relative;
    font-weight: 500;
}

.underlined-link::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: -2px;
    left: 0;
    background: linear-gradient(90deg, transparent, var(--primary), var(--secondary), transparent);
    background-size: 200% 100%;
    animation: shimmer 3s infinite linear;
}

@keyframes shimmer {
    0% {
        background-position: 100% 0;
    }

    100% {
        background-position: -100% 0;
    }
}

.underlined-link:hover {
    color: var(--primary);
}

.underlined-link:hover::after {
    background: var(--primary);
    animation: none;
}


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

.bar {
    width: 25px;
    height: 2px;
    background-color: var(--primary);
    transition: 0.3s;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--header-height);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
    font-weight: 800;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 40px;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 1;
    opacity: 0.4;
    animation: float 20s infinite alternate;
}

.blob-1 {
    width: 400px;
    height: 400px;
    background-color: var(--primary);
    top: -100px;
    right: -100px;
}

.blob-2 {
    width: 300px;
    height: 300px;
    background-color: var(--secondary);
    bottom: -50px;
    left: -50px;
    animation-delay: -5s;
}

@keyframes float {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(30px, 50px);
    }
}

/* Bundles */
.bundles-section {
    background: linear-gradient(135deg, #112240 0%, #0a192f 100%);
    position: relative;
}

.bundles-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(100, 255, 218, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.bundle-card {
    background-color: rgba(17, 34, 64, 0.8);
    padding: 40px;
    border-radius: 12px;
    transition: all 0.4s ease;
    border: 1px solid rgba(100, 255, 218, 0.1);
    position: relative;
    overflow: hidden;
}

.bundle-card:hover {
    transform: translateY(-15px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px -15px rgba(2, 12, 27, 0.7);
}

.bundle-card .service-header {
    margin-bottom: 25px;
}

.bundle-card h3 {
    font-size: 1.75rem;
    color: var(--text-main);
}

.bundle-card p {
    font-size: 1.05rem;
}

/* Services */
.services-section {
    background-color: var(--bg-dark);
}

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

.service-card {
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: 8px;
    transition: transform 0.3s ease;
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
}

.service-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.icon-wrapper {
    margin-bottom: 0;
    color: var(--primary);
    display: flex;
    /* Ensure icon is centered vertically if needed */
    align-items: center;
}

.icon-wrapper svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.icon-wrapper svg path {
    fill: currentColor;
}

.service-card h3 {
    margin-bottom: 0;
    font-size: 1.5rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* About */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-content p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.feature-list li {
    margin-bottom: 10px;
    color: var(--text-main);
}

.feature-list span {
    color: var(--primary);
    margin-right: 10px;
}

.about-img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
}

/* Contact */
.contact-section {
    background-color: var(--bg-light);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-main);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-main);
    font-family: var(--font-body);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* Footer */
.footer {
    padding: 50px 0;
    text-align: center;
    background-color: var(--bg-dark);
    border-top: 1px solid var(--border-color);
}

.footer-brand h3 {
    margin-bottom: 10px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.social-links a:hover {
    color: var(--primary);
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.fade-in.visible {
    opacity: 1;
}

.fade-in {
    opacity: 0;
    transition: opacity 1s ease-out;
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        padding: 0 20px;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        right: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--bg-dark);
        transition: 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        border-top: 1px solid var(--border-color);
        z-index: 998;
        overflow-y: auto;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 40px;
        width: 100%;
        /* Ensure full width for centering */
        padding: 40px 0;
        /* Add padding for scroll/visual balance */
    }

    .mobile-menu-btn {
        display: flex;
        z-index: 1001;
        padding: 5px;
        /* Increase click area */
    }

    .mobile-menu-btn.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }

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

    .mobile-menu-btn.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }

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

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

    .image-placeholder {
        height: 300px;
    }
}