:root {
    --primary-color: #00FFC2;
    --accent-color: #7B00FF;
    --text-light: #e0e0e0;
    --text-dark: #121212;
    --bg-dark-main: #121212;
    --bg-dark-card: #1a1a1a;
    --bg-dark-header-footer: #0a0a0a;
    --border-color-dark: #3a3a3a;
    --text-secondary-dark: #b0b0b0;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;
}
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}
body {
    font-family: var(--font-body);
    margin: 0;
    padding: 0;
    background-color: var(--bg-dark-main);
    color: var(--text-light);
    line-height: 1.7;
    overflow-x: hidden;
}
body.no-scroll {
    overflow: hidden;
}
body.is-dragging {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 25px;
}
h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--text-light);
    line-height: 1.2;
    margin-block-start: 0;
    margin-block-end: 0.5em;
    text-shadow: 0 0 10px rgba(0, 255, 194, 0.2);
}
h1 { font-size: clamp(2.8rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2.2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
p {
    margin-block-start: 0;
    margin-block-end: 1em;
    font-size: clamp(1rem, 1.5vw, 1.1rem);
}
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}
a:hover {
    color: var(--accent-color);
}
.text-primary { color: var(--primary-color); }
.text-accent { color: var(--accent-color); }
.section-description {
    font-size: 1.2em;
    color: var(--text-secondary-dark);
    max-width: 800px;
    margin: 0 auto 60px auto;
}
.header {
    background-color: var(--bg-dark-header-footer);
    padding: 15px 0;
    box-shadow: 0 2px 15px rgba(0,0,0,0.5);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 50px;
    display: flex;
    align-items: center;
}
.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.site-title {
    font-family: var(--font-heading);
    font-size: 1.8em;
    font-weight: 800;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 0 8px rgba(0, 255, 194, 0.5);
}
.nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 30px;
}
.nav-link a {
    color: var(--text-light);
    font-weight: 600;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}
.nav-link a:hover {
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--primary-color);
}
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.8rem;
    cursor: pointer;
    z-index: 1001;
}
.cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--text-dark);
    padding: 15px 35px;
    border-radius: 50px;
    font-size: 1.1em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(0, 255, 194, 0.3);
}
.cta-button:hover:not(:disabled) {
    background-color: var(--accent-color);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(123, 0, 255, 0.4);
}
.cta-button:disabled {
    background-color: #555;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}
.hero-section {
    position: relative;
    height: calc(100vh - 80px);
    min-height: 600px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-light);
    overflow: hidden;
    padding: 0 20px;
}
.video-background {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -1;
    overflow: hidden;
}
.video-background video {
    min-width: 100%;
    min-height: 100%;
    width: auto; height: auto;
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    object-fit: cover;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.8) 100%);
    z-index: 0;
}
.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}
.hero-section h1 {
    margin-bottom: 20px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color), var(--primary-color));
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 4s linear infinite;
}
@keyframes shimmer {
    to { background-position: 200% center; }
}
.hero-section .subtitle {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    max-width: 800px;
    margin: 0 auto 40px auto;
    font-weight: 300;
    color: var(--text-secondary-dark);
}
.hero-state {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}
.hero-state.active {
    opacity: 1;
    transform: translateY(0);
    display: flex;
}
.url-input-group {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 700px;
    gap: 15px;
    margin-top: 30px;
}
.url-input-group input[type="url"] {
    width: 100%;
    padding: 18px 25px;
    border-radius: 50px;
    border: 2px solid var(--primary-color);
    background-color: rgba(26, 26, 26, 0.8);
    color: var(--text-light);
    font-size: 1.1em;
    outline: none;
    box-shadow: 0 0 15px rgba(0, 255, 194, 0.3);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box;
}
.url-input-group input[type="url"]::placeholder {
    color: var(--text-secondary-dark);
    opacity: 0.7;
}
.url-input-group input[type="url"]:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(123, 0, 255, 0.5);
}
.ai-analysis-simulation {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-size: 1.3em;
    font-weight: 600;
    text-shadow: 0 0 10px rgba(0, 255, 194, 0.5);
}
.ai-status-text {
    margin-right: 15px;
    min-width: 300px;
    text-align: center;
}
.spinner {
    border: 4px solid rgba(0, 255, 194, 0.2);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 25px;
    height: 25px;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
.progress-bar-container {
    width: 90%;
    max-width: 600px;
    background-color: var(--bg-dark-card);
    border-radius: 50px;
    height: 25px;
    border: 1px solid var(--border-color-dark);
    overflow: hidden;
    margin-top: 20px;
    position: relative;
    box-shadow: 0 0 15px rgba(0, 255, 194, 0.3);
}
.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-color) 0%, var(--primary-color) 100%);
    border-radius: 50px;
    transition: width 0.3s ease-out;
}
.progress-percentage {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-dark);
    font-weight: 700;
    font-size: 0.9em;
}
.report-card-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 30px;
    width: 100%;
}
.report-card {
    background-color: var(--bg-dark-card);
    border: 2px solid var(--primary-color);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 255, 194, 0.2);
    text-align: left;
    width: 100%;
    max-width: 450px;
    animation: fadeInScale 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    transform: scale(0.8);
    opacity: 0;
    display: none;
}
.report-card.active {
    display: block;
}
@keyframes fadeInScale {
    to { opacity: 1; transform: scale(1) translateY(0); }
}
.report-card .card-title {
    color: var(--accent-color);
    margin-bottom: 25px;
    text-align: center;
    text-shadow: 0 0 10px rgba(123, 0, 255, 0.4);
}
.report-card .score-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px dashed var(--border-color-dark);
    font-size: 1.1em;
}
.report-card .score-item:last-of-type {
    border-bottom: none;
}
.report-card .score-item .label {
    font-weight: 500;
    color: var(--text-secondary-dark);
}
.report-card .score-item .value {
    font-weight: 700;
    font-family: var(--font-heading);
}
.score-bad { color: #ff6347; }
.score-good { color: var(--primary-color); }
.report-card .total-score {
    padding-top: 20px;
    margin-top: 15px;
    border-top: 2px solid var(--accent-color);
    font-size: 1.3em;
    color: var(--primary-color);
}
.report-card .total-score .value {
    font-size: 1.2em;
    color: var(--primary-color);
    text-shadow: 0 0 8px rgba(0, 255, 194, 0.5);
}
.report-card .recommendation, .report-card .ai-tip {
    font-style: italic;
    margin-top: 25px;
    font-size: 1em;
    color: var(--text-light);
    border-top: 1px dashed var(--border-color-dark);
    padding-top: 15px;
}
.report-card .ai-tip {
    color: var(--primary-color);
    border-top: none;
    padding-top: 0;
    margin-top: 15px;
    text-shadow: 0 0 5px rgba(0, 255, 194, 0.1);
}
.disclaimer {
    font-size: 0.9em;
    color: var(--text-secondary-dark);
    margin: 20px auto 40px;
    padding: 10px 20px;
    background-color: rgba(0, 255, 194, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(0, 255, 194, 0.3);
    max-width: 90%;
}
.result-cta-button { margin-top: 20px; }
.content-section {
    padding: 100px 0;
    text-align: center;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.2, 0.8, 0.2, 1), transform 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.content-section.visible {
    opacity: 1;
    transform: translateY(0);
}
.value-prop-grid, .package-grid, .addon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
    text-align: left;
}
.value-prop-item {
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.4);
    background-color: var(--bg-dark-card);
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s ease;
    border: 1px solid var(--border-color-dark);
}
.value-prop-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.6);
    border-color: var(--primary-color);
}
.value-prop-item .icon-pillar {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    display: block;
    text-align: center;
    transition: transform 0.3s ease;
}
.value-prop-item:hover .icon-pillar {
    transform: scale(1.1) rotate(5deg);
}
.value-prop-item h3 {
    text-align: center;
    color: var(--primary-color);
}
.value-prop-item p {
    text-align: center;
    color: var(--text-secondary-dark);
}
.package-card {
    background-color: var(--bg-dark-card);
    padding: 45px;
    border-radius: 15px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.4);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s ease, border-color 0.4s ease;
    border: 2px solid var(--border-color-dark);
}
.package-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    border-color: var(--primary-color);
}
.package-card.featured {
    border-color: var(--accent-color);
    box-shadow: 0 15px 40px rgba(123, 0, 255, 0.5);
}
.package-card .ribbon {
    position: absolute;
    top: 25px;
    right: -60px;
    background-color: var(--primary-color);
    color: var(--text-dark);
    padding: 8px 60px;
    font-size: 1em;
    font-weight: 700;
    text-transform: uppercase;
    transform: rotate(45deg);
    box-shadow: 0 3px 10px rgba(0, 255, 194, 0.4);
}
.package-card h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}
.package-card .price {
    font-size: 2em;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 5px;
}
.package-card .price span {
    font-size: 0.5em;
    font-weight: 400;
    color: var(--text-secondary-dark);
}
.package-card .turnaround {
    font-size: 1em;
    color: var(--text-secondary-dark);
    margin-bottom: 30px;
}
.benefits-list {
    list-style: none;
    padding: 0;
    margin: 0 0 35px 0;
    flex-grow: 1;
}
.benefits-list li {
    font-size: 1.05em;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 15px;
}
.benefits-list .icon {
    color: var(--primary-color);
    font-size: 1.3em;
}
.benefits-list .fa-times-circle {
    color: #666;
}
.package-cta {
    margin-top: auto;
}
.image-comparison-slider {
    position: relative;
    width: 100%;
    max-width: 900px;
    aspect-ratio: 16/10;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    margin: 40px auto;
    cursor: ew-resize;
    border: 2px solid var(--border-color-dark);
}
.image-comparison-slider .image-wrapper {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
}
.image-comparison-slider img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.image-comparison-slider .image-after {
    width: 50%;
    overflow: hidden;
}
.slider-handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 6px;
    height: 100%;
    background-color: var(--accent-color);
    transform: translateX(-50%);
    cursor: ew-resize;
    z-index: 10;
    box-shadow: 0 0 15px rgba(123, 0, 255, 0.5);
}
.slider-handle::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 50px; height: 50px;
    background-color: var(--bg-dark-card);
    border: 3px solid var(--accent-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 11;
}
.slider-handle i {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    color: var(--primary-color);
    font-size: 1.4rem;
    z-index: 12;
}
.slider-tip {
    text-align: center;
    margin-top: 30px;
    font-style: italic;
    color: var(--text-secondary-dark);
}
.ai-metric-overlay {
    position: absolute;
    bottom: 20px;
    background: rgba(18, 18, 18, 0.85);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    padding: 15px 20px;
    border-radius: 8px;
    font-size: clamp(0.8rem, 1.2vw, 0.9rem);
    border: 1px solid rgba(0, 255, 194, 0.3);
    box-shadow: 0 5px 20px rgba(0,0,0,0.5);
}
.ai-metric-overlay.before { left: 20px; }
.ai-metric-overlay.after { right: 20px; }
.ai-metric-overlay p { margin: 5px 0; }
.ai-metric-overlay strong { color: var(--primary-color); }
.metric-good { color: var(--primary-color); font-weight: 700; text-shadow: 0 0 5px rgba(0, 255, 194, 0.4); }
.metric-bad { color: #ff6347; font-weight: 700; }
.addons-section {
    background-color: var(--primary-color);
    color: var(--text-dark);
}
.addons-section h2, .addons-section h3 {
    color: var(--text-dark);
    text-shadow: none;
}
.addons-section .section-description {
    color: rgba(0,0,0,0.7);
}
.addon-item {
    background-color: rgba(0,0,0,0.1);
    backdrop-filter: blur(3px);
    padding: 35px;
    border-radius: 12px;
    border: 1px solid rgba(0,0,0,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.addon-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.5);
}
.addon-item .addon-price {
    font-size: 1.2em;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 20px;
}
.addon-item p:not(.addon-price) {
    color: rgba(0,0,0,0.8);
}
.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--bg-dark-card);
    padding: 50px;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.5);
    text-align: left;
    border: 1px solid var(--border-color-dark);
}
.form-group {
    margin-bottom: 30px;
}
.form-group label {
    display: block;
    margin-bottom: 12px;
    font-weight: 600;
}
.form-group input, .form-group textarea {
    width: 100%;
    padding: 18px;
    background-color: var(--bg-dark-main);
    border: 1px solid var(--border-color-dark);
    border-radius: 8px;
    font-size: 1.1em;
    box-sizing: border-box;
    color: var(--text-light);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 15px rgba(0, 255, 194, 0.3);
}
.contact-form .cta-button { width: 100%; }
.footer {
    background-color: var(--bg-dark-header-footer);
    color: var(--text-secondary-dark);
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--border-color-dark);
}
.footer-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}
.footer-links a {
    color: var(--text-secondary-dark);
}
.footer-links a:hover {
    color: var(--primary-color);
}
@media (min-width: 769px) {
    .url-input-group {
        flex-direction: row;
    }
}
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--bg-dark-card);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        transition: right 0.5s cubic-bezier(0.77, 0, 0.175, 1);
        box-shadow: -5px 0 15px rgba(0,0,0,0.5);
    }
    .nav-menu.is-open {
        right: 0;
    }
    .nav-link {
        font-size: 1.5rem;
    }
    .nav-toggle {
        display: block;
    }
    .footer-content {
        flex-direction: column;
    }
    .package-grid {
        grid-template-columns: 1fr;
    }
}