/* =========================================================
   CODELAB DIGITAL DIAGNOSTIC
   ========================================================= */

:root {
    --navy: #062b3b;
    --navy-deep: #031d2a;

    --teal: #0798a6;
    --cyan: #08a8b8;

    --ice: #f4f6f6;
    --white: #ffffff;

    --graphite: #626b70;
    --light: #d8dedf;

    --border: rgba(6, 43, 59, 0.12);

    --container: 1180px;

    --radius: 28px;
}


/* RESET */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family:
        Inter,
        Arial,
        Helvetica,
        sans-serif;

    background: var(--ice);
    color: var(--navy);

    line-height: 1.6;

    -webkit-font-smoothing: antialiased;
}

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

button,
input,
textarea,
select {
    font: inherit;
}

.container {
    width: min(
        calc(100% - 48px),
        var(--container)
    );

    margin: 0 auto;
}


/* =========================================================
   HEADER
   ========================================================= */

.site-header {
    background: rgba(244, 246, 246, 0.96);

    border-bottom: 1px solid var(--border);

    position: relative;
    z-index: 20;
}

.header-inner {
    min-height: 110px;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    font-size: 34px;
    font-weight: 800;
    letter-spacing: -2px;
    line-height: 1;
}

.brand-logo span,
.site-footer strong span {
    color: var(--teal);
}

.brand-subtitle {
    margin-top: 9px;

    font-size: 11px;
    letter-spacing: 4px;

    color: var(--graphite);
}

.market {
    display: flex;
    flex-direction: column;

    font-size: 12px;
    font-weight: 600;

    text-transform: uppercase;
    letter-spacing: 4px;
}

.market::after {
    content: "";

    width: 52px;
    height: 3px;

    background: var(--cyan);

    margin-top: 15px;
}


/* =========================================================
   HERO
   ========================================================= */

.hero {
    min-height: calc(100vh - 110px);

    display: flex;
    align-items: center;

    padding: 90px 0;
}

.hero-grid {
    display: grid;

    grid-template-columns:
        minmax(0, 1.35fr)
        minmax(300px, .65fr);

    gap: 100px;

    align-items: center;
}

.eyebrow {
    color: var(--teal);

    font-size: 11px;
    font-weight: 700;

    letter-spacing: 4px;
    text-transform: uppercase;

    margin-bottom: 30px;
}

.hero h1 {
    font-size: clamp(56px, 6vw, 92px);

    line-height: .91;

    letter-spacing: -5px;

    font-weight: 800;

    max-width: 900px;
}

.hero h1 span {
    display: block;

    color: var(--teal);

    margin-top: 18px;
}

.hero-description {
    max-width: 650px;

    margin: 38px 0;

    font-size: 20px;
    line-height: 1.65;

    color: var(--graphite);
}

.btn-primary {
    min-height: 70px;

    padding: 0 34px;

    display: inline-flex;
    align-items: center;
    justify-content: space-between;

    gap: 60px;

    border: 0;

    border-radius: 100px;

    color: white;

    background:
        linear-gradient(
            90deg,
            var(--navy),
            var(--teal),
            var(--cyan)
        );

    font-size: 13px;
    font-weight: 600;

    letter-spacing: 3px;

    cursor: pointer;

    transition:
        transform .25s ease,
        box-shadow .25s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);

    box-shadow:
        0 18px 45px
        rgba(6, 43, 59, .15);
}

.btn-primary span {
    font-size: 27px;
    font-weight: 300;
}

.hero-note {
    margin-top: 17px;

    font-size: 12px;

    color: var(--graphite);
}


/* HERO SYSTEM */

.hero-system {
    border-left: 1px solid var(--cyan);

    padding-left: 50px;
}

.system-label {
    font-size: 10px;

    letter-spacing: 4px;

    color: var(--graphite);

    margin-bottom: 35px;
}

.system-flow {
    display: flex;
    flex-direction: column;
}

.flow-item {
    font-size: 20px;
    font-weight: 700;

    letter-spacing: 2px;

    color: var(--graphite);
}

.flow-item span {
    display: block;

    font-size: 10px;

    letter-spacing: 3px;

    color: var(--teal);

    margin-bottom: 4px;
}

.flow-item.active {
    color: var(--teal);
}

.flow-line {
    width: 1px;
    height: 45px;

    background: var(--light);

    margin: 12px 0 12px 10px;
}


/* =========================================================
   GENERIC SECTIONS
   ========================================================= */

.section {
    padding: 130px 0;
}

.section-heading {
    margin-bottom: 65px;
}

.section-heading h2,
.diagnostic-copy h2,
.advisor h2 {
    font-size: clamp(44px, 5vw, 72px);

    line-height: .98;

    letter-spacing: -4px;
}

.section-heading h2 span,
.diagnostic-copy h2 span {
    color: var(--teal);
}


/* =========================================================
   PROBLEMS
   ========================================================= */

.problems {
    background: white;
}

.problem-grid {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    border-top: 1px solid var(--border);
    border-left: 1px solid var(--border);
}

.problem-card {
    min-height: 340px;

    padding: 45px;

    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);

    display: flex;
    flex-direction: column;

    transition:
        background .3s ease,
        transform .3s ease;
}

.problem-card.is-active {
    background: var(--ice);
}

.card-number,
.method-item > span {
    color: var(--teal);

    font-size: 11px;
    font-weight: 700;

    letter-spacing: 3px;

    margin-bottom: 60px;
}

.problem-card h3 {
    font-size: 31px;

    letter-spacing: -1px;

    margin-bottom: 15px;
}

.problem-card p {
    max-width: 420px;

    color: var(--graphite);

    font-size: 16px;
}

.problem-card a {
    margin-top: auto;
    padding-top: 35px;

    color: var(--teal);

    font-size: 11px;
    font-weight: 700;

    letter-spacing: 2px;
}


/* =========================================================
   ADVISOR
   ========================================================= */

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

.advisor-box {
    display: grid;

    grid-template-columns:
        1.1fr .9fr;

    gap: 100px;

    align-items: center;
}

.eyebrow.light {
    color: var(--cyan);
}

.advisor h2 span {
    color: var(--cyan);
}

.advisor-content p {
    color: rgba(255,255,255,.7);

    font-size: 18px;

    margin-bottom: 35px;
}

.btn-light {
    display: inline-flex;

    padding-bottom: 9px;

    border-bottom: 1px solid var(--cyan);

    color: white;

    font-size: 12px;
    font-weight: 700;

    letter-spacing: 2px;
}

.advisor-content small {
    display: block;

    margin-top: 25px;

    color: rgba(255,255,255,.4);
}


/* =========================================================
   METHOD
   ========================================================= */

.method {
    background: var(--ice);
}

.method-grid {
    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap: 1px;

    background: var(--border);
}

.method-item {
    min-height: 320px;

    padding: 38px;

    background: var(--ice);
}

.method-item h3 {
    font-size: 25px;

    margin-bottom: 15px;
}

.method-item p {
    color: var(--graphite);
}


/* =========================================================
   PROJECTS
   ========================================================= */

.projects {
    background: white;
}

.projects-grid {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 24px;
}

.project-card {
    min-height: 390px;

    padding: 38px;

    border: 1px solid var(--border);

    display: flex;
    flex-direction: column;

    transition:
        transform .3s ease,
        border-color .3s ease;
}

.project-card:hover {
    transform: translateY(-5px);

    border-color: var(--teal);
}

.project-code {
    color: var(--teal);

    font-size: 10px;

    letter-spacing: 3px;

    margin-bottom: 75px;
}

.project-card h3 {
    font-size: 35px;

    margin-bottom: 20px;
}

.project-card p {
    color: var(--graphite);
}

.project-tags {
    margin-top: auto;

    padding-top: 35px;

    border-top: 1px solid var(--border);

    font-size: 9px;

    letter-spacing: 2px;
}


/* =========================================================
   DIAGNOSTIC FORM
   ========================================================= */

.diagnostic {
    background: var(--ice);
}

.diagnostic-grid {
    display: grid;

    grid-template-columns:
        .85fr 1.15fr;

    gap: 110px;
}

.diagnostic-copy {
    position: sticky;

    top: 40px;

    align-self: start;
}

.diagnostic-copy p {
    max-width: 470px;

    margin-top: 35px;

    color: var(--graphite);

    font-size: 18px;
}

.diagnostic-form-wrapper {
    background: white;

    padding: 50px;

    border: 1px solid var(--border);
}

.diagnostic-form {
    display: flex;
    flex-direction: column;

    gap: 24px;
}

.form-row {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 20px;
}

.field {
    display: flex;
    flex-direction: column;

    gap: 9px;
}

.field label {
    font-size: 11px;
    font-weight: 700;

    letter-spacing: 1.5px;

    text-transform: uppercase;
}

.field input,
.field select,
.field textarea {
    width: 100%;

    border: 0;
    border-bottom: 1px solid var(--light);

    background: transparent;

    padding: 15px 3px;

    color: var(--navy);

    outline: none;
}

.field textarea {
    resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    border-color: var(--teal);
}

.privacy-check {
    display: flex;

    align-items: flex-start;

    gap: 12px;

    color: var(--graphite);

    font-size: 12px;

    cursor: pointer;
}

.privacy-check input {
    margin-top: 3px;
}

.form-submit {
    width: 100%;

    margin-top: 10px;
}

.form-alert {
    margin-bottom: 25px;

    padding: 15px 18px;

    border-left: 3px solid var(--teal);

    background: var(--ice);

    font-size: 13px;
}


/* =========================================================
   THANK YOU / RESULT
   ========================================================= */

.thank-you,
.result-placeholder {
    min-height: calc(100vh - 200px);

    display: flex;
    align-items: center;

    padding: 100px 0;
}

.thank-you-box,
.result-placeholder .container {
    max-width: 900px;
}

.success-number {
    color: var(--graphite);

    letter-spacing: 4px;

    font-size: 12px;

    margin-bottom: 25px;
}

.thank-you h1,
.result-placeholder h1 {
    font-size: clamp(54px, 7vw, 95px);

    line-height: .95;

    letter-spacing: -5px;

    margin-bottom: 35px;
}

.thank-you h1 span,
.result-placeholder h1 span {
    color: var(--teal);
}

.thank-you p,
.result-placeholder p {
    max-width: 650px;

    margin-bottom: 35px;

    color: var(--graphite);

    font-size: 19px;
}


/* =========================================================
   FOOTER
   ========================================================= */

.site-footer {
    padding: 45px 0;

    background: var(--navy);

    color: white;
}

.footer-inner {
    display: flex;

    align-items: center;
    justify-content: space-between;

    gap: 30px;

    font-size: 11px;

    letter-spacing: 2px;

    text-transform: uppercase;
}

.site-footer strong {
    font-size: 19px;
}

.site-footer p {
    margin-top: 5px;

    color: rgba(255,255,255,.45);

    font-size: 8px;
}

.footer-location {
    color: var(--cyan);
}


/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 950px) {

    .hero-grid,
    .advisor-box,
    .diagnostic-grid {
        grid-template-columns: 1fr;

        gap: 65px;
    }

    .hero {
        min-height: auto;
    }

    .hero-system {
        border-left: 0;
        border-top: 1px solid var(--cyan);

        padding-left: 0;
        padding-top: 40px;
    }

    .method-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .diagnostic-copy {
        position: static;
    }

}


@media (max-width: 650px) {

    .container {
        width: min(
            calc(100% - 32px),
            var(--container)
        );
    }

    .header-inner {
        min-height: 90px;
    }

    .brand-logo {
        font-size: 27px;
    }

    .brand-subtitle {
        font-size: 7px;

        letter-spacing: 2.5px;
    }

    .market {
        font-size: 8px;

        letter-spacing: 2px;
    }

    .hero {
        padding: 70px 0;
    }

    .hero h1 {
        font-size: 51px;

        letter-spacing: -3px;
    }

    .hero-description {
        font-size: 17px;
    }

    .section {
        padding: 90px 0;
    }

    .section-heading h2,
    .diagnostic-copy h2,
    .advisor h2 {
        font-size: 46px;

        letter-spacing: -3px;
    }

    .problem-grid,
    .method-grid,
    .form-row {
        grid-template-columns: 1fr;
    }

    .problem-card {
        min-height: 300px;

        padding: 32px;
    }

    .diagnostic-form-wrapper {
        padding: 30px 22px;
    }

    .btn-primary {
        width: 100%;

        gap: 20px;

        padding: 0 25px;
    }

    .footer-inner {
        flex-direction: column;

        align-items: flex-start;
    }

}

/* =========================================================
   FOOTER LEGAL
========================================================= */

.footer-legal {
    display: flex;
    align-items: center;
    gap: 18px;
}

.footer-legal a {
    color: inherit;

    font-size: 11px;

    text-decoration: none;

    opacity: .65;

    transition:
        opacity .2s ease,
        color .2s ease;
}

.footer-legal a:hover {
    color: #079bae;

    opacity: 1;
}

.footer-copyright {
    white-space: nowrap;
}

@media (max-width: 768px) {

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;

        gap: 18px;
    }

    .footer-legal {
        flex-direction: column;
        align-items: flex-start;

        gap: 10px;
    }

}