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

:root {
    --color-background: #0b1120;
    --color-surface: #111c2e;
    --color-surface-alt: #16223b;
    --color-primary: #4ecdc4;
    --color-secondary: #f97316;
    --color-text: #e2e8f0;
    --color-text-muted: #94a3b8;
    --color-border: rgba(148, 163, 184, 0.25);
    --shadow-soft: 0 12px 40px rgba(15, 23, 42, 0.45);
}

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

.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at 15% 20%, rgba(78, 205, 196, 0.08), transparent 55%),
                linear-gradient(160deg, var(--color-background), var(--color-surface));
    background-size: cover;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(11, 17, 32, 0.85);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
    z-index: 1000;
    padding: 0.35rem 0;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-family: 'Orbitron', monospace;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--color-text);
    transform: translateY(-2px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: width 0.3s ease;
}

.nav-link.active,
.nav-link[aria-current="page"] {
    color: var(--color-text);
}

.nav-link.active::after,
.nav-link[aria-current="page"]::after {
    width: 100%;
}

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

.cta-button {
    background: var(--color-primary);
    color: var(--color-background);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(78, 205, 196, 0.25);
    text-decoration: none; /* Ensure no underline for <a> tags */
    display: inline-block; /* Ensure padding and block-like behavior */
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(78, 205, 196, 0.25);
}

/* Language Switcher */
.language-switcher {
    position: relative;
    width: 60px;
    height: 30px;
    background: rgba(17, 34, 59, 0.85);
    border-radius: 20px;
    border: 1px solid var(--color-border);
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
    margin: 0 1rem;
}

.language-switcher:hover {
    border-color: rgba(78, 205, 196, 0.6);
    box-shadow: 0 0 15px rgba(78, 205, 196, 0.25);
}

.flag {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    background: rgba(226, 232, 240, 0.08);
    backdrop-filter: blur(10px);
}

.flag-gr {
    left: 2px;
    z-index: 2;
}

.flag-en {
    right: 2px;
    z-index: 1;
    opacity: 0.5;
    transform: translateY(-50%) scale(0.8);
}

.flag-container.english .flag-gr {
    left: 32px;
    opacity: 0.5;
    transform: translateY(-50%) scale(0.8);
    z-index: 1;
}

.flag-container.english .flag-en {
    right: 2px;
    opacity: 1;
    transform: translateY(-50%) scale(1);
    z-index: 2;
}

.flag.active {
    box-shadow: 0 0 10px rgba(78, 205, 196, 0.35);
    background: rgba(78, 205, 196, 0.2);
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    position: relative;
    min-height: 100vh;
    width: 100%;
    justify-content: center;
    padding: 7rem 0 6rem;
}

.page-hero {
    min-height: 60vh;
    padding: 8rem 0 4rem;
}

.page-hero .page-hero-content {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.page-hero .page-hero-content h1 {
    font-size: 2.75rem;
    margin-bottom: 1rem;
}

.page-hero .page-hero-content p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

.breadcrumb-nav {
    background: rgba(17, 28, 59, 0.7);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
}

.breadcrumb-nav ol {
    list-style: none;
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 0;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.breadcrumb-nav li + li::before {
    content: '\203A';
    margin: 0 0.5rem;
    color: var(--color-text-muted);
}

.breadcrumb-nav a {
    color: var(--color-text);
    text-decoration: none;
}

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

.secondary-nav {
    background: rgba(11, 17, 32, 0.85);
    border-bottom: 1px solid var(--color-border);
}

.secondary-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem 0;
}

.secondary-nav-title {
    font-weight: 600;
    color: var(--color-text-muted);
}

.secondary-nav ul {
    list-style: none;
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.secondary-nav a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    padding-bottom: 0.2rem;
    border-bottom: 2px solid transparent;
    transition: border-color 0.3s ease, color 0.3s ease;
}

.secondary-nav a[aria-current="page"] {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

.home-overview {
    padding: 4rem 0 6rem;
}

.home-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.home-intro h2 {
    font-size: 2.4rem;
    margin-bottom: 1rem;
}

.home-intro p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

.home-cta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.home-cta-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 2rem;
    background: var(--color-surface);
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.15);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.35);
    text-decoration: none;
    color: var(--color-text);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.home-cta-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.45);
}

.home-cta-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.2), rgba(15, 23, 42, 0.8));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.3rem;
}

.home-cta-link {
    margin-top: auto;
    font-weight: 600;
    color: var(--color-primary);
}

.about-values {
    padding: 4rem 0;
}

.about-values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.value-card {
    background: var(--color-surface);
    border-radius: 18px;
    padding: 2rem;
    border: 1px solid rgba(148, 163, 184, 0.15);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.35);
}

.value-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(78, 205, 196, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.about-cta, .services-cta, .pricing-cta {
    text-align: center;
    padding: 4rem 0;
}

.about-cta p,
.services-cta p,
.pricing-cta p {
    color: var(--color-text-muted);
    margin: 1rem auto 2rem;
    max-width: 600px;
}

.services-cta .btn-primary,
.pricing-cta .btn-primary {
    padding: 0.9rem 2.2rem;
    font-size: 1rem;
}



/* Modal Styles */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1001; /* Sit on top - higher than navbar */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgba(0,0,0,0.6); /* Black w/ opacity */
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--color-surface);
    color: var(--color-text);
    margin: 10% auto; /* 10% from the top and centered */
    padding: 25px;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    width: 80%; /* Could be more or less, depending on screen size */
    max-width: 500px; /* Maximum width */
    box-shadow: var(--shadow-soft);
    position: relative;
    animation: slideInFromTop 0.5s ease-out;
}

@keyframes slideInFromTop {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close-button {
    color: var(--color-text-muted);
    float: right;
    font-size: 28px;
    font-weight: bold;
    transition: color 0.3s ease;
}

.close-button:hover,
.close-button:focus {
    color: var(--color-primary);
    text-decoration: none;
    cursor: pointer;
}

.modal h3 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
    text-align: center;
}

.modal .form-group {
    margin-bottom: 1rem;
}

.autocomplete-container {
    position: relative;
}

.autocomplete-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-top: none;
    border-radius: 0 0 10px 10px;
    max-height: 150px;
    overflow-y: auto;
    z-index: 1002;
}

.autocomplete-results div {
    padding: 10px;
    cursor: pointer;
}

.autocomplete-results div:hover {
    background: rgba(78, 205, 196, 0.12);
}

.autocomplete-results .active {
    background: rgba(78, 205, 196, 0.2);
}

.modal .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.modal .form-group input[type="number"],
.modal .form-group input[type="text"] {
    width: 100%;
    padding: 0.8rem;
    background: rgba(17, 34, 59, 0.85); /* Match contact form inputs */
    border: 1px solid var(--color-border);
    border-radius: 10px;
    color: var(--color-text);
    font-family: inherit;
    transition: all 0.3s ease;
}

.modal .form-group input[type="number"]:focus,
.modal .form-group input[type="text"]:focus,
.modal .form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(78, 205, 196, 0.2);
}

/* Common style for modal inputs and selects */
.modal .form-group input[type="number"],
.modal .form-group input[type="text"],
.modal .form-group select {
    width: 100%;
    padding: 0.8rem;
    background: rgba(17, 34, 59, 0.85);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    color: var(--color-text);
    font-family: inherit;
    transition: all 0.3s ease;
}

/* Specific for select to reset appearance and allow custom arrow (optional) */
.modal .form-group select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: 2rem; /* Space for custom arrow */
    /* background-image: url('path/to/custom-arrow.svg'); For custom arrow */
    /* background-repeat: no-repeat; */
    /* background-position: right 0.7rem center; */
    /* background-size: 1em; */
}


.modal-submit-button { /* Style for the submit button inside the modal */
    width: 100%;
    padding: 1rem; /* Make it a bit larger */
    margin-top: 1rem;
    /* Inherits .btn-primary styles, can add more specifics if needed */
}

.modal-result {
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: rgba(78, 205, 196, 0.12);
    border-radius: 8px;
    text-align: center;
    color: var(--color-text);
    font-size: 1.1rem;
}

.modal-result strong {
    color: var(--color-text-muted);
}

#revenueAmount {
    font-weight: bold;
}

.modal-disclaimer {
    margin-top: 1.5rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-align: center;
    line-height: 1.4;
}

#emailGate {
    text-align: center;
    padding: 2rem;
}

#emailGate h3 {
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

#emailGate p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

#emailInput {
    width: 100%;
    padding: 1rem;
    background: rgba(17, 34, 59, 0.85);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    color: var(--color-text);
    font-family: inherit;
    transition: all 0.3s ease;
    text-align: center;
    font-size: 1.1rem;
}

#emailInput:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(78, 205, 196, 0.2);
}

.hero-content {
    text-align: center;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--color-text);
}

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

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-background);
    border: none;
    padding: 1rem 2rem;
    border-radius: 30px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 12px 35px rgba(78, 205, 196, 0.25);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(78, 205, 196, 0.25);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
    padding: 1rem 2rem;
    border-radius: 30px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: rgba(148, 163, 184, 0.12);
    color: var(--color-text);
    transform: translateY(-3px);
}

/* Sections */
.services, .pricing, .contact {
    padding: 100px 0;
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.section-subtitle {
    font-size: 1.2rem;
    text-align: center;
    color: var(--color-text-muted);
    margin-bottom: 3rem;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--color-surface);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 45px rgba(15, 23, 42, 0.45);
    border-color: rgba(78, 205, 196, 0.35);
}

.service-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1.5rem;
    background: radial-gradient(circle at 30% 30%, rgba(78, 205, 196, 0.35), transparent 70%),
                var(--color-background);
    border: 1px solid rgba(78, 205, 196, 0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.service-card p {
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Pricing */
.pricing {
}

.pricing-card {
    max-width: 500px;
    margin: 0 auto;
    background: var(--color-surface-alt);
    border-radius: 24px;
    padding: 3rem;
    text-align: center;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
}

.pricing-header h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.price {
    margin-bottom: 2rem;
}

.percentage {
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
}

.price-text {
    font-size: 1.2rem;
    color: var(--color-text-muted);
}

.pricing-features {
    text-align: left;
    margin-bottom: 2rem;
}

.feature {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    gap: 1rem;
}

.check {
    color: var(--color-secondary);
    font-weight: bold;
    font-size: 1.2rem;
}

.pricing-cta {
    background: var(--color-primary);
    color: var(--color-background);
    border: none;
    padding: 1rem 2rem;
    border-radius: 30px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    box-shadow: 0 12px 35px rgba(78, 205, 196, 0.25);
}

.pricing-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 42px rgba(78, 205, 196, 0.25);
}

/* Contact */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-info h3 {
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.contact-item {
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    background: rgba(17, 34, 59, 0.85);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 1rem;
    color: var(--color-text);
    font-family: inherit;
    transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(78, 205, 196, 0.2);
}

.contact-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.contact-button {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: var(--color-primary);
    color: var(--color-background);
    padding: 1rem 1.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 12px 30px rgba(78, 205, 196, 0.25);
}

.contact-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 36px rgba(78, 205, 196, 0.25);
}

.contact-button i {
    font-size: 1.5rem;
}

/* Footer */
.footer {
    padding: 2rem 0;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-logo h3 {
    color: var(--color-primary);
    font-family: 'Orbitron', monospace;
}

.footer-logo p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

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

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .page-hero {
        min-height: auto;
        padding: 6rem 0 3rem;
    }

    .page-hero .page-hero-content h1 {
        font-size: 2.2rem;
    }

    .secondary-nav .container {
        flex-direction: column;
        align-items: flex-start;
    }

    .secondary-nav ul {
        gap: 0.75rem;
    }

    .home-intro h2 {
        font-size: 2rem;
    }

    .home-intro p {
        font-size: 1rem;
    }

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

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

    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

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

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .page-hero .page-hero-content h1 {
        font-size: 1.9rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .pricing-card {
        padding: 2rem;
    }
}

.hero-logo {
    width: 150px;
    margin-bottom: 12px;
    margin-top: 80px;
}

.service-logo {
    width: 60px;
    margin-bottom: 15px;
}