/* ======= GLOBAL ======= */
:root {
    --navy: #0b2a4a;
    --blue: #1e73be;
    --light-blue: #eaf4ff;
    --silver: #d9dde3;
    --gray: #f5f7fa;

    --text: #1f2933;
    --muted: #64748b;
    --white: #ffffff;

    --border: #e5e7eb;
    --shadow: 0 18px 45px rgba(11, 42, 74, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--white);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}

body.dna-modal-open {
    overflow: hidden;
}

img {
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button, a {
    -webkit-tap-highlight-color: transparent;
}

/* ======= HEADER ======= */
.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar {
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 28px;
    width: min(1180px, calc(100% - 40px));
    min-height: 88px;
}

.logo img {
    display: block;
    width: 180px;
    max-height: 70px;
    object-fit: contain;
}

.nav-links {
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.nav-links a {
    color: var(--navy);
    font-weight: 700;
}

.nav-links a[aria-current="page"] {
    color: var(--blue);
}

.nav-btn {
    padding: 10px 18px;
    background: var(--navy);
    color: var(--white) !important;
    border-radius: 999px;
}

/* ======= SHARED BUTTON ======= */
.btn {
    padding: 14px 24px;
    font-weight: 700;
    display: inline-block;
    border-radius: 999px;
}

.btn-primary {
    background: var(--navy);
    color: var(--white);
}

/* ========== INDEX.HTML ========== */
.hero {
    margin: 0 auto;
    padding: 90px 20px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
    max-width: 1180px;
}

.eyebrow {
    margin-bottom: 10px;
    color: var(--blue);
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
}

.hero h1 {
    margin: 0 0 20px;
    color: var(--navy);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.05;
}

.hero-text {
    color: var(--muted);
    font-size: 1.15rem;
    max-width: 650px;
}

.hero-buttons {
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-card {
    padding: 30px;
    background: var(--white);
    border-radius: 28px;
    border: 1px solid #e5e7eb;
    box-shadow: var(--shadow);
}

.hero-card h3 {
    margin-top: 0;
    color: var(--navy);
}

.metric {
    padding: 16px 0;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
}

.metric strong {
    color: var(--navy);
}

.metric.profit strong {
    color: var(--blue);
}

/* TRUST STRIP */
.trust-strip {
    padding: 22px 20px;
    background: var(--navy);
    color: var(--white);
    text-align: center;
    font-weight: 700;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

/* SERVICES */
.section {
    margin: 0 auto;
    padding: 85px 20px;
    max-width: 1180px;
}

.section-heading {
    margin-bottom: 40px;
    max-width: 760px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card {
    padding: 28px;
    background: var(--white);
    border: 1px solid #e5e7eb;
    border-radius: 24px;
    box-shadow: 0 10px 25px rgba(11, 42, 74, 0.06);
}

.card h3 {
    margin-top: 0;
    color: var(--navy);
}

.card p,
.card li {
    color: var(--muted);
}

.card ul {
    padding-left: 18px;
}

/* PRICING */
.pricing-section {
    padding: 85px 20px;
    background: var(--navy);
}

.pricing-section .section-heading {
    margin: 0 auto 40px;
    max-width: 1180px;
}

.section-heading.light h2,
.section-heading.light p {
    color: var(--white);
}

.pricing-grid {
    margin: 0 auto;
    max-width: 1180px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
}

.price-card {
    padding: 24px;
    background: var(--white);
    text-align: center;
    border-radius: 22px;
}

.price-card h3 {
    color: var(--navy);
}

.price {
    margin: 10px 0;
    color: var(--navy);
    font-size: 2rem;
    font-weight: 800;
}

.price span {
    color: var(--muted);
    font-size: 0.9rem;
}

.price-card.featured {
    outline: 3px solid var(--blue);
}

.pricing-note {
    margin: 24px auto 0;
    color: var(--silver);
    text-align: center;
    max-width: 1180px;text-align: center;
}

/* HOW IT WORKS */
.section-heading h2 {
    margin: 0 0 14px;
    color: var(--navy);
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.15;
}

.section-heading p {
    color: var(--muted);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.process-step {
    padding: 26px;
    background: var(--gray);
    border-radius: 22px;
}

.process-step span {
    margin-bottom: 12px;
    color: var(--blue);
    font-weight: 800;
    display: inline-block;
}

.process-step h3 {
    margin: 0 0 10px;
    color: var(--navy);
}

.process-step p {
    color: var(--muted);
}

/* ABOUT SECTION */
.about-section {
    padding: 80px 20px;
    background: var(--light-blue);
}

.about-inner {
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    max-width: 1180px;
}

.about-card {
    padding: 34px;
    background: var(--white);
    border: 1px solid #e5e7eb;
    border-radius: 24px;
    box-shadow: 0 10px 25px rgba(11, 42, 74, 0.06);
}

.about-card h2 {
    margin: 0 0 14px;
    color: var(--navy);
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    line-height: 1.15;
}

.about-card p {
    color: var(--muted);
    font-size: 1.05rem;
}

/* CTA */
.cta-section {
    padding: 90px 20px;
    text-align: center;
}

.cta-section h2 {
    margin: 0 0 14px;
    color: var(--navy);
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.15;
}

.cta-section p {
    margin: 0 0 28px;
    color: var(--muted);
}

/* FOOTER */
.footer {
    padding: 30px 20px;
    background: #030e1c;
    color: var(--silver);
    text-align: center;
    font-size: 0.9rem;
}

.footer-logo {
    width: 180px;
    height: auto;
    margin-bottom: 14px;
    object-fit: contain;
}

.footer p {
    margin: 6px 0;
}

.footer-legal {
    margin: 10px 0 14px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-legal a:hover,
.footer-legal a:focus {
    text-decoration: underline;
}

.footer-legal span {
    opacity: 0.5;
}

.footer-note {
    font-size: 0.75rem;
}

/* TABLET AND SMALLER SCREENS */
@media (max-width: 900px) {
    .service-list {
        grid-template-columns: 1fr;
    }
    .dna-report-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .dna-report-content {
        max-width: 700px;
    }
    .dna-report-preview-label {
        text-align: left;
    }
}

/* MOBILE */
@media (max-width: 640px) {
    .navbar {
        width: min(100% - 32px, 1180px);
        min-height: auto;
        padding: 16px 0;
        flex-direction: column;
        gap: 16px;
    }
    .logo img {
        width: 150px;
    }
    .nav-links {
        justify-content: center;
        flex-wrap: wrap;
        gap: 14px;
    }
    .page-hero {
        width: min(100% - 36px, 1180px);
        padding: 60px 0 38px;
    }
    .services-section {
        width: min(100% - 36px, 1180px);
        padding: 24px 0 65px;
    }
    .service-block {
        padding: 25px;
    }
    .dna-report-section {
        padding: 65px 18px;
    }
    .dna-report-sample-heading {
        align-items: flex-start;
    }
    .dna-report-icon {
        width: 50px;
        height: 50px;
        flex-basis: 50px;
    }
    .dna-report-zoom {
        display: none;
    }
    .dna-report-modal {
        padding: 10px;
    }
    .dna-report-modal-dialog {
        width: 100%;
        max-height: 96vh;
    }
    .dna-report-modal-body {
        padding: 10px;
    }
    .footer-logo {
        width: 120px;
    }
}

@media (max-width: 500px) {
    .footer-legal {
        flex-direction: column;
        gap: 6px;
    }
    .footer-legal span {
        display: none;
    }
}

/* REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .dna-report-tab,
    .dna-report-preview img,
    .dna-report-zoom {
        transition: none;
    }
}