/* ROOT CSS VARIABLES */
:root {
    --primary-color: #1a2947;
    --accent-color: #00d4ff;
    --background-color: #0f1823;
    --text-color: #e0e0e0;
    --border-radius: 12px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s ease;
}

/* RESET & GLOBALS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: #00b8d4;
}

button {
    cursor: pointer;
    border: none;
    font-size: 1rem;
    font-weight: 600;
}

/* HEADER */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(15, 24, 35, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-color);
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    background: transparent;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--accent-color);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* CTA BUTTONS */
.cta-button {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
}

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

.cta-primary:hover {
    background-color: #00b8d4;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.cta-secondary {
    background-color: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

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

/* HERO SECTION */
.hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    min-height: 80vh;
}

.hero-headline {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #fff;
}

.hero-subheadline {
    font-size: 1.2rem;
    color: rgba(224, 224, 224, 0.8);
    margin-bottom: 2rem;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.dashboard-mockup {
    width: 100%;
    max-width: 400px;
    height: auto;
    filter: drop-shadow(var(--shadow));
}

/* TRUST STRIP */
.trust-strip {
    background: linear-gradient(135deg, rgba(26, 41, 71, 0.5) 0%, rgba(0, 212, 255, 0.05) 100%);
    padding: 4rem 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 3rem auto;
    border-radius: var(--border-radius);
}

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

.trust-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.trust-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

.trust-card p {
    font-size: 0.9rem;
    color: rgba(224, 224, 224, 0.7);
}

/* HOW IT WORKS */
.how-it-works {
    max-width: 1200px;
    margin: 5rem auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: #fff;
}

.section-header p {
    font-size: 1.1rem;
    color: rgba(224, 224, 224, 0.7);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.step {
    background: rgba(26, 41, 71, 0.5);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: var(--transition);
}

.step:hover {
    border-color: rgba(0, 212, 255, 0.3);
    background: rgba(26, 41, 71, 0.7);
    transform: translateY(-5px);
}

.step-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    background-color: var(--accent-color);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.step h3 {
    margin-bottom: 0.5rem;
    color: #fff;
}

.step p {
    font-size: 0.95rem;
    color: rgba(224, 224, 224, 0.8);
}

/* AI MAGIC SECTION */
.ai-magic {
    max-width: 1200px;
    margin: 5rem auto;
    padding: 0 2rem;
}

.ai-agents-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.ai-agent-card {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(26, 41, 71, 0.5) 100%);
    border: 1px solid rgba(0, 212, 255, 0.2);
    padding: 2rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.ai-agent-card:hover {
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.15);
    transform: translateY(-5px);
}

.agent-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.ai-agent-card h3 {
    color: #fff;
    margin-bottom: 0.5rem;
}

.ai-agent-card p {
    color: rgba(224, 224, 224, 0.8);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.agent-features {
    list-style: none;
    padding: 0;
}

.agent-features li {
    color: rgba(224, 224, 224, 0.7);
    padding: 0.5rem 0;
    font-size: 0.9rem;
}

/* FEATURES */
.features {
    max-width: 1200px;
    margin: 5rem auto;
    padding: 0 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(26, 41, 71, 0.5);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: var(--transition);
}

.feature-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    background: rgba(26, 41, 71, 0.7);
}

.feature-card h3 {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: rgba(224, 224, 224, 0.8);
    font-size: 0.95rem;
}

/* ELIGIBILITY */
.eligibility {
    max-width: 1200px;
    margin: 5rem auto;
    padding: 0 2rem;
}

.eligibility-checklist {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: rgba(26, 41, 71, 0.3);
    padding: 1.5rem;
    border-radius: var(--border-radius);
}

.checkmark {
    color: var(--accent-color);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.checklist-item p {
    color: rgba(224, 224, 224, 0.9);
}

.eligibility-note {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    color: rgba(224, 224, 224, 0.9);
    margin-top: 2rem;
    font-size: 0.95rem;
}

/* PROGRAMS / PRICING */
.programs {
    max-width: 1200px;
    margin: 5rem auto;
    padding: 0 2rem;
}

.pricing-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.pricing-card {
    background: rgba(26, 41, 71, 0.7);
    border: 1px solid rgba(0, 212, 255, 0.1);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-5px);
}

.pricing-card-featured {
    border-color: var(--accent-color);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.2);
}

.pricing-badge {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #fff;
}

.pricing-description {
    color: rgba(224, 224, 224, 0.7);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.pricing-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.pricing-period {
    font-size: 1rem;
    color: rgba(224, 224, 224, 0.7);
}

.pricing-recommended {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.pricing-features {
    list-style: none;
    margin: 1.5rem 0;
}

.pricing-features li {
    color: rgba(224, 224, 224, 0.8);
    padding: 0.5rem 0;
    font-size: 0.9rem;
}

.pricing-card .cta-button {
    width: 100%;
    margin-top: 1rem;
}

.pricing-note {
    text-align: center;
    color: rgba(224, 224, 224, 0.6);
    font-size: 0.85rem;
    margin-top: 1.5rem;
}

/* RESULTS / CASE STUDIES */
.results {
    max-width: 1200px;
    margin: 5rem auto;
    padding: 0 2rem;
}

.case-studies-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.case-study-card {
    background: rgba(26, 41, 71, 0.5);
    border: 1px solid rgba(0, 212, 255, 0.1);
    padding: 2rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.case-study-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    background: rgba(26, 41, 71, 0.7);
}

.case-study-card h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.case-study-card p {
    margin-bottom: 0.8rem;
    color: rgba(224, 224, 224, 0.8);
    font-size: 0.95rem;
}

.challenge, .result, .approach {
    line-height: 1.5;
}

.case-studies-note {
    text-align: center;
    color: rgba(224, 224, 224, 0.6);
    font-size: 0.85rem;
    margin-top: 2rem;
    font-style: italic;
}

/* EXPECTATIONS */
.expectations {
    max-width: 1200px;
    margin: 5rem auto;
    padding: 0 2rem;
}

.expectations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.expectation-card {
    background: rgba(26, 41, 71, 0.5);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-color);
}

.expectation-card h4 {
    color: #fff;
    margin-bottom: 0.5rem;
}

.expectation-card p {
    color: rgba(224, 224, 224, 0.8);
    font-size: 0.9rem;
}

/* FOOTER */
.footer {
    background: rgba(26, 41, 71, 0.8);
    border-top: 1px solid rgba(0, 212, 255, 0.1);
    padding: 3rem 2rem 1rem;
    margin-top: 5rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.footer-section p {
    color: rgba(224, 224, 224, 0.7);
    font-size: 0.9rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(224, 224, 224, 0.7);
}

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

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
    padding-top: 1rem;
    color: rgba(224, 224, 224, 0.5);
    font-size: 0.85rem;
}

/* MOBILE RESPONSIVE */
@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 3rem 1rem;
        min-height: auto;
    }

    .hero-headline {
        font-size: 2rem;
    }

    .hero-ctas {
        flex-direction: column;
    }

    .cta-button {
        width: 100%;
    }

    .nav-list {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(15, 24, 35, 0.98);
        padding: 2rem;
        gap: 1rem;
    }

    .nav-list.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

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

    .trust-strip {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 2rem 1rem;
    }

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

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

@media (max-width: 480px) {
    .header-container {
        padding: 1rem;
    }

    .logo {
        font-size: 1.2rem;
    }

    .hero-headline {
        font-size: 1.5rem;
    }

    .hero-subheadline {
        font-size: 1rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .cta-button {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }

    .pricing-price {
        font-size: 1.5rem;
    }

    .eligibility-checklist {
        grid-template-columns: 1fr;
    }
}