/* ============================
   Reset & Base Styles
   ============================ */

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

:root {
    --color-bg: #0f0f0f;
    --color-bg-secondary: #1a1a1a;
    --color-bg-tertiary: #252525;
    --color-accent: #f97316;
    --color-accent-hover: #ea580c;
    --color-text: #ffffff;
    --color-text-secondary: #a6a6a6;
    --color-border: #333333;
    --color-success: #22c55e;
    --spacing-unit: 1rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

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

/* ============================
   Container
   ============================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-unit) * 2;
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-unit);
    }
}

/* ============================
   Hero Section
   ============================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0;
    background: linear-gradient(135deg, #0f0f0f 0%, #1a0f0a 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.headline {
    font-family: 'Syne', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -1px;
    background: linear-gradient(120deg, #ffffff 0%, #e5e5e5 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subheadline {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: 48px;
    line-height: 1.8;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-form {
    margin-bottom: 40px;
}

.input-wrapper {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

.url-input {
    flex: 1;
    min-width: 280px;
    padding: 16px 24px;
    background-color: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    border-radius: 12px;
    color: var(--color-text);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
}

.url-input::placeholder {
    color: var(--color-text-secondary);
}

.url-input:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: rgba(249, 115, 22, 0.05);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.cta-button {
    padding: 16px 40px;
    background-color: var(--color-accent);
    color: #000;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    box-shadow: 0 10px 30px rgba(249, 115, 22, 0.2);
}

.cta-button:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(249, 115, 22, 0.3);
}

.cta-button:active {
    transform: translateY(0);
}

.social-proof {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 60px 0;
    }

    .headline {
        font-size: 2.5rem;
    }

    .subheadline {
        font-size: 1.1rem;
    }

    .input-wrapper {
        flex-direction: column;
    }

    .url-input,
    .cta-button {
        width: 100%;
    }
}

/* ============================
   Section Titles
   ============================ */

.section-title {
    font-family: 'Syne', sans-serif;
    font-size: 2.75rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: -0.5px;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
        margin-bottom: 40px;
    }
}

/* ============================
   How It Works Section
   ============================ */

.how-it-works {
    padding: 100px 0;
    background-color: var(--color-bg);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.step-card {
    padding: 40px;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.step-card:hover {
    border-color: var(--color-accent);
    background-color: rgba(249, 115, 22, 0.03);
    transform: translateY(-8px);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-accent), #f97316);
    color: #000;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.step-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--color-text);
}

.step-card p {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

@media (max-width: 768px) {
    .steps-grid {
        gap: 24px;
    }

    .step-card {
        padding: 30px;
    }
}

/* ============================
   Features Section
   ============================ */

.features {
    padding: 100px 0;
    background-color: var(--color-bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card {
    padding: 40px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 20px 40px rgba(249, 115, 22, 0.1);
    transform: translateY(-8px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: block;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--color-text);
}

.feature-card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .feature-card {
        padding: 30px;
    }
}

/* ============================
   Report Preview Section
   ============================ */

.report-preview {
    padding: 100px 0;
    background-color: var(--color-bg);
}

.report-mockup {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.4);
}

.report-header {
    padding: 30px 40px;
    background-color: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.report-site {
    font-weight: 600;
    color: var(--color-accent);
    font-size: 1.1rem;
}

.report-date {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.report-body {
    padding: 50px 40px;
}

.overall-score {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 60px;
    padding: 30px;
    background-color: rgba(249, 115, 22, 0.05);
    border: 1px solid rgba(249, 115, 22, 0.15);
    border-radius: 16px;
}

.score-circle {
    position: relative;
    width: 140px;
    height: 140px;
    flex-shrink: 0;
}

.score-svg {
    width: 100%;
    height: 100%;
}

.score-bg {
    fill: none;
    stroke: var(--color-border);
    stroke-width: 8;
}

.score-fill {
    fill: none;
    stroke: var(--color-accent);
    stroke-width: 8;
    stroke-dasharray: 283;
    stroke-dashoffset: 283;
    stroke-linecap: round;
    transform: rotate(-90deg);
    transform-origin: center;
    animation: fillScore 2s ease-out forwards;
}

@keyframes fillScore {
    to {
        stroke-dashoffset: calc(283 * (1 - var(--score) / 100));
    }
}

.score-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.score-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
}

.score-label {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.score-description h4 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--color-text);
}

.score-description p {
    color: var(--color-text-secondary);
}

.category-breakdown {
    margin-bottom: 40px;
}

.category-breakdown h4 {
    font-size: 1.2rem;
    margin-bottom: 24px;
    color: var(--color-text);
}

.breakdown-item {
    margin-bottom: 20px;
}

.breakdown-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: var(--color-text);
}

.breakdown-score {
    font-weight: 600;
    color: var(--color-accent);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--color-bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent), #f97316);
    border-radius: 4px;
    transition: width 1s ease-out;
}

.sample-finding {
    padding: 30px;
    background-color: var(--color-bg-tertiary);
    border-left: 4px solid var(--color-accent);
    border-radius: 12px;
}

.finding-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.finding-content h5 {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 12px;
}

.finding-content p {
    color: var(--color-text-secondary);
    margin-bottom: 12px;
    line-height: 1.7;
}

.recommendation-example {
    padding: 16px;
    background-color: var(--color-bg);
    border-radius: 8px;
    border-left: 3px solid var(--color-success);
    color: var(--color-success);
    font-style: italic;
    margin-top: 12px;
}

@media (max-width: 768px) {
    .overall-score {
        flex-direction: column;
        text-align: center;
    }

    .score-circle {
        width: 100px;
        height: 100px;
    }

    .report-body {
        padding: 30px 24px;
    }

    .report-header {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }
}

/* ============================
   Pricing Section
   ============================ */

.pricing {
    padding: 100px 0;
    background-color: var(--color-bg);
}

.pricing-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-bottom: 60px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    position: relative;
    padding: 40px;
    background-color: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    border-radius: 16px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
}

.pricing-card.featured {
    border-color: var(--color-accent);
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, rgba(249, 115, 22, 0.05) 100%);
    transform: scale(1.05);
    box-shadow: 0 20px 60px rgba(249, 115, 22, 0.2);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: #000;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-header {
    margin-bottom: 30px;
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--color-text);
}

.pricing-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

.pricing-price::after {
    content: '/mo';
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-left: 4px;
}

.pricing-features {
    flex: 1;
    margin-bottom: 30px;
}

.pricing-features ul {
    list-style: none;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.checkmark {
    color: var(--color-success);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

.pricing-cta {
    padding: 14px 24px;
    border: 2px solid var(--color-border);
    background-color: transparent;
    color: var(--color-text);
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
}

.pricing-cta.primary {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: #000;
}

.pricing-cta.primary:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
}

.pricing-cta.secondary:hover {
    border-color: var(--color-accent);
    background-color: rgba(249, 115, 22, 0.1);
}

@media (max-width: 768px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .pricing-card.featured:hover {
        transform: translateY(-8px);
    }

    .pricing-card {
        padding: 32px 24px;
    }
}

/* ============================
   FAQ Section
   ============================ */

.faq {
    padding: 100px 0;
    background-color: var(--color-bg-secondary);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.faq-item {
    padding: 32px;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--color-accent);
    background-color: rgba(249, 115, 22, 0.02);
}

.faq-question {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 12px;
    font-weight: 600;
}

.faq-item p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .faq-item {
        padding: 24px;
    }
}

/* ============================
   Final CTA Section
   ============================ */

.final-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #0f0f0f 0%, #1a0f0a 100%);
    text-align: center;
}

.final-cta h2 {
    font-family: 'Syne', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-subtext {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-top: 24px;
}

@media (max-width: 768px) {
    .final-cta {
        padding: 60px 0;
    }

    .final-cta h2 {
        font-size: 1.8rem;
    }

    .final-cta .input-wrapper {
        flex-direction: column;
    }

    .final-cta .url-input,
    .final-cta .cta-button {
        width: 100%;
    }
}

/* ============================
   Footer
   ============================ */

.footer {
    padding: 40px 0;
    background-color: var(--color-bg-tertiary);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

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

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 12px;
    }
}

/* ============================
   Animations
   ============================ */

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card,
.step-card,
.pricing-card,
.faq-item {
    animation: slideInUp 0.6s ease-out forwards;
}

.step-card:nth-child(2) {
    animation-delay: 0.1s;
}

.step-card:nth-child(3) {
    animation-delay: 0.2s;
}

.feature-card:nth-child(2) {
    animation-delay: 0.1s;
}

.feature-card:nth-child(3) {
    animation-delay: 0.2s;
}

.feature-card:nth-child(4) {
    animation-delay: 0.3s;
}

.feature-card:nth-child(5) {
    animation-delay: 0.4s;
}

.feature-card:nth-child(6) {
    animation-delay: 0.5s;
}

/* ============================
   Accessibility
   ============================ */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================
   Print Styles
   ============================ */

@media print {
    .cta-form,
    .footer {
        display: none;
    }
}