/* ===== CSS RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333333;
    background-color: #ffffff;
}

/* ===== TYPOGRAPHY ===== */
h1 {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    line-height: 1.2;
    color: #1a1a1a;
    margin-bottom: 24px;
}

h2 {
    font-size: clamp(28px, 4vw, 36px);
    font-weight: 700;
    line-height: 1.3;
    color: #1a1a1a;
    margin-bottom: 24px;
}

h3 {
    font-size: clamp(20px, 3vw, 24px);
    font-weight: 600;
    line-height: 1.4;
    color: #1a1a1a;
    margin-bottom: 16px;
}

p {
    font-size: 17px;
    line-height: 1.7;
    margin-bottom: 16px;
}

a {
    color: #2563eb;
    text-decoration: underline;
    transition: color 0.2s ease;
}

a:hover {
    color: #1d4ed8;
}

/* ===== LAYOUT CONTAINERS ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 80px 0;
}

/* ===== CTA BUTTONS ===== */
.cta-button {
    display: inline-block;
    padding: 16px 40px;
    background-color: #2563eb;
    color: #ffffff;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
    min-width: 200px;
    text-align: center;
}

.cta-button:hover {
    background-color: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(37, 99, 235, 0.3);
    color: #ffffff;
}

/* ===== SECTION 1: HERO ===== */
.hero {
    background: linear-gradient(135deg, #f8fafc 0%, #e7eef7 100%);
    padding: 100px 0 80px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text {
    animation: fadeInUp 0.8s ease-out;
}

.subheadline {
    font-size: 20px;
    line-height: 1.7;
    color: #4b5563;
    margin-bottom: 32px;
}

.hero .cta-button {
    margin-bottom: 40px;
}

.trust-marker {
    background-color: #ffffff;
    border-left: 4px solid #2563eb;
    padding: 20px 24px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.trust-marker blockquote {
    margin: 0;
}

.trust-marker p {
    font-size: 16px;
    font-style: italic;
    color: #4b5563;
    margin-bottom: 12px;
}

.trust-marker cite {
    font-style: normal;
    font-weight: 600;
    color: #1a1a1a;
    font-size: 15px;
}

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

.hero-image img {
    width: 100%;
    max-width: 320px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* ===== SECTION 2: WHO THIS IS FOR ===== */
.who-this-is-for {
    background-color: #f9fafb;
}

.intro-text {
    font-size: 18px;
    color: #4b5563;
    margin-bottom: 24px;
}

.checkmark-list {
    list-style: none;
    margin-bottom: 32px;
}

.checkmark-list li {
    position: relative;
    padding-left: 40px;
    margin-bottom: 16px;
    font-size: 17px;
    line-height: 1.6;
}

.checkmark-list li:before {
    content: "✅";
    position: absolute;
    left: 0;
    top: 0;
    font-size: 20px;
    line-height: 1.5;
}

.closing-text {
    margin-top: 32px;
    padding: 24px;
    background-color: #ffffff;
    border-radius: 8px;
    border-left: 4px solid #10b981;
}

.closing-text p {
    margin-bottom: 12px;
}

.closing-text p:last-child {
    margin-bottom: 0;
}

/* ===== SECTION 3: THE COST OF DOING NOTHING ===== */
.cost-of-doing-nothing {
    background-color: #ffffff;
}

.cost-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.cost-item {
    padding: 32px 24px;
    background-color: #f9fafb;
    border-radius: 12px;
    border-top: 4px solid #ef4444;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cost-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.cost-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.cost-item h3 {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.cost-item p {
    font-size: 16px;
    line-height: 1.6;
    color: #4b5563;
    margin-bottom: 0;
}

/* ===== SECTION 4: THE SOLUTION ===== */
.solution {
    background-color: #f0f9ff;
    border-top: 2px solid #2563eb;
    border-bottom: 2px solid #2563eb;
}

.subheading {
    font-size: 22px;
    font-weight: 600;
    color: #1a1a1a;
    margin-top: 32px;
    margin-bottom: 20px;
}

.benefits-list {
    margin-bottom: 32px;
}

.benefits-list li {
    font-size: 18px;
}

/* ===== SECTION 5: LET'S START WITH A CONVERSATION ===== */
.diagnostic-call {
    background-color: #fefce8;
    text-align: center;
}

.diagnostic-call .container {
    max-width: 800px;
}

.simple-list {
    list-style: none;
    margin: 24px 0;
    text-align: left;
    display: inline-block;
}

.simple-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 12px;
    font-size: 17px;
    line-height: 1.6;
}

.simple-list li:before {
    content: "•";
    position: absolute;
    left: 10px;
    top: 0;
    font-size: 24px;
    line-height: 1;
    color: #2563eb;
}

.emphasis-text {
    font-size: 19px;
    color: #1a1a1a;
    margin: 32px 0;
}

.diagnostic-call .cta-button {
    margin-top: 24px;
    font-size: 20px;
    padding: 18px 48px;
}

/* ===== SECTION 6: ADDRESSING THE ELEPHANT IN THE ROOM ===== */
.elephant-in-room {
    background-color: #ffffff;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    margin: 80px auto;
    max-width: 1200px;
}

.elephant-in-room .container {
    padding: 60px 40px;
}

/* ===== SECTION 7: SOCIAL PROOF / TESTIMONIALS ===== */
.testimonials {
    background-color: #f9fafb;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.testimonial-card {
    background-color: #ffffff;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border-left: 4px solid #10b981;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.testimonial-card blockquote {
    margin: 0;
}

.testimonial-card p {
    font-size: 16px;
    font-style: italic;
    line-height: 1.7;
    color: #4b5563;
    margin-bottom: 16px;
}

.testimonial-card cite {
    font-style: normal;
    font-weight: 600;
    color: #1a1a1a;
    font-size: 15px;
}

.linkedin-link {
    text-align: center;
    margin-top: 40px;
    font-size: 18px;
}

.linkedin-link a {
    color: #2563eb;
    font-weight: 600;
}

/* ===== SECTION 8: CREDENTIALS / TRUST MARKERS ===== */
.credentials {
    background-color: #ffffff;
}

.credentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.credential-item {
    text-align: center;
    padding: 32px 24px;
    background-color: #f9fafb;
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.credential-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.credential-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.credential-item h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.credential-item p {
    font-size: 16px;
    color: #4b5563;
    margin-bottom: 0;
}

.credential-item a {
    color: #2563eb;
    font-weight: 600;
}

/* ===== SECTION 9: FAQ ===== */
.faq {
    background-color: #f9fafb;
}

.faq-list {
    margin-top: 40px;
}

.faq-item {
    background-color: #ffffff;
    padding: 32px;
    margin-bottom: 24px;
    border-radius: 12px;
    border-left: 4px solid #2563eb;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.faq-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 16px;
}

.faq-item p {
    font-size: 17px;
    line-height: 1.7;
    color: #4b5563;
    margin-bottom: 0;
}

/* ===== SECTION 10: FINAL CTA ===== */
.final-cta {
    background: linear-gradient(135deg, #1e40af 0%, #2563eb 100%);
    color: #ffffff;
    text-align: center;
}

.final-cta h2 {
    color: #ffffff;
}

.final-cta .intro-text,
.final-cta .emphasis-text {
    color: #ffffff;
}

.final-cta .cta-button {
    background-color: #ffffff;
    color: #2563eb;
    font-size: 20px;
    padding: 18px 48px;
    margin-top: 24px;
}

.final-cta .cta-button:hover {
    background-color: #f0f9ff;
    color: #1e40af;
}

/* ===== FOOTER ===== */
footer {
    background-color: #1f2937;
    color: #d1d5db;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-info h3 {
    color: #ffffff;
    font-size: 22px;
    margin-bottom: 8px;
}

.footer-info p {
    font-size: 16px;
    color: #9ca3af;
    margin-bottom: 0;
}

.footer-links p {
    margin-bottom: 12px;
    font-size: 16px;
}

.footer-links a {
    color: #60a5fa;
    text-decoration: none;
}

.footer-links a:hover {
    color: #93c5fd;
    text-decoration: underline;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #374151;
}

.copyright p {
    font-size: 14px;
    color: #9ca3af;
    margin-bottom: 0;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }

    .container {
        padding: 0 20px;
    }

    h1 {
        font-size: 32px;
    }

    h2 {
        font-size: 28px;
    }

    h3 {
        font-size: 20px;
    }

    p {
        font-size: 16px;
    }

    .hero {
        padding: 60px 0 40px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-image {
        order: -1;
    }

    .hero-image img {
        max-width: 300px;
    }

    .subheadline {
        font-size: 18px;
    }

    .cta-button {
        width: 100%;
        padding: 16px 32px;
        font-size: 17px;
    }

    .cost-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .credentials-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .simple-list {
        text-align: left;
    }

    .elephant-in-room {
        margin: 60px auto;
    }

    .elephant-in-room .container {
        padding: 40px 24px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 28px;
    }

    h2 {
        font-size: 24px;
    }

    .hero-image img {
        max-width: 250px;
    }

    .cost-item,
    .testimonial-card,
    .faq-item {
        padding: 24px 20px;
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* Focus states for keyboard navigation */
a:focus,
.cta-button:focus {
    outline: 3px solid #2563eb;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .cta-button {
        border: 2px solid currentColor;
    }
}