/* ==========================================================================
   DGN — Public marketing site (Phase 3)
   Builds on tokens/base/components/layout. Mobile-first, vanilla CSS.
   ========================================================================== */

/* ----- Section scaffolding ----------------------------------------------- */

.section-head {
    max-width: 46rem;
    margin-bottom: var(--space-6);
}

.section-heading {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: var(--text-3xl);
    margin-top: var(--space-2);
}

.section-foot {
    margin-top: var(--space-6);
}

/* Long-form CMS body copy ------------------------------------------------- */

.prose {
    font-size: var(--text-lg);
    color: var(--color-ink-700);
}

.prose > * + * {
    margin-top: var(--space-4);
}

.prose h2,
.prose h3 {
    margin-top: var(--space-6);
    color: var(--color-ink-900);
}

.prose a {
    color: var(--color-forest-700);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.prose ul,
.prose ol {
    padding-left: var(--space-5);
}

.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }

.prose li + li {
    margin-top: var(--space-2);
}

/* ----- Inner-page hero --------------------------------------------------- */

.page-hero {
    position: relative;
    overflow: hidden;
    padding-block: clamp(var(--space-7), 9vw, var(--space-9)) var(--space-7);
    background:
        var(--texture-grain),
        radial-gradient(70% 120% at 90% -20%, rgba(124, 198, 63, 0.22), transparent 60%),
        var(--color-surface-alt);
    border-bottom: 1px solid var(--color-border);
}

/* Oversized ghost ring anchors the corner — pure decoration. */
.page-hero::after {
    content: "";
    position: absolute;
    right: -6rem;
    bottom: -12rem;
    width: 22rem;
    height: 22rem;
    border-radius: var(--radius-pill);
    border: 3rem solid rgba(124, 198, 63, 0.08);
    pointer-events: none;
}

.page-hero__title {
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: var(--text-4xl);
    letter-spacing: -0.015em;
    margin-top: var(--space-3);
}

.page-hero__lead {
    margin-top: var(--space-4);
    max-width: 52ch;
    font-size: var(--text-lg);
    color: var(--color-ink-700);
}

/* ----- Breadcrumb -------------------------------------------------------- */

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.breadcrumb li + li::before {
    content: "/";
    margin-right: var(--space-2);
    color: var(--color-ink-300);
}

.breadcrumb a {
    color: var(--color-forest-700);
}

.breadcrumb [aria-current="page"] {
    color: var(--color-ink-500);
}

/* ----- Service cards & grids --------------------------------------------- */

.service-grid {
    margin-top: var(--space-2);
}

.service-card {
    display: flex;
    flex-direction: column;
}

.service-card .text-muted {
    flex: 1;
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
    font-weight: 600;
    color: var(--color-forest-700);
}

.service-card__link span[aria-hidden] {
    transition: transform var(--duration-base) var(--ease-out);
}

.service-card:hover .service-card__link span[aria-hidden] {
    transform: translateX(4px);
}

/* Hero featured-service list (anchors) */
.service-list--hero .service-row {
    text-decoration: none;
    color: inherit;
    transition: padding-left var(--duration-base) var(--ease-out);
}

.service-list--hero .service-row:hover {
    padding-left: var(--space-2);
}

.service-list--hero .service-row:hover h4 {
    color: var(--color-forest-700);
}

/* ----- Process steps ----------------------------------------------------- */

.process-card__step {
    display: inline-block;
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 900;
    font-size: var(--text-3xl);
    line-height: 1;
    background: linear-gradient(135deg, var(--color-forest-600), var(--color-lime-400));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: var(--space-3);
}

/* ----- Testimonials ------------------------------------------------------ */

.testimonial {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

/* Oversized serif quote mark behind the text. */
.testimonial::after {
    content: "\201C";
    position: absolute;
    top: 0.5rem;
    right: 1.25rem;
    font-family: var(--font-serif);
    font-weight: 900;
    font-size: 5rem;
    line-height: 1;
    color: rgba(124, 198, 63, 0.22);
    pointer-events: none;
}

.testimonial__rating {
    color: var(--color-amber-500);
    letter-spacing: 0.1em;
}

.testimonial__quote p {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-style: italic;
    color: var(--color-ink-900);
}

.testimonial__author {
    margin-top: auto;
    display: flex;
    flex-direction: column;
}

.testimonial__name {
    font-weight: 700;
}

.testimonial__role {
    font-size: var(--text-sm);
}

/* ----- FAQ accordion ----------------------------------------------------- */

.faq-accordion {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-surface);
}

.faq-item + .faq-item {
    border-top: 1px solid var(--color-border);
}

.faq-item__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--text-lg);
    cursor: pointer;
    list-style: none;
}

.faq-item__question::-webkit-details-marker {
    display: none;
}

.faq-item__icon {
    flex: none;
    display: grid;
    place-items: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: var(--radius-pill);
    background: var(--color-surface-alt);
    color: var(--color-forest-700);
    transition: transform var(--duration-base) var(--ease-out);
}

.faq-item[open] .faq-item__icon {
    transform: rotate(45deg);
}

.faq-item__answer {
    padding: 0 var(--space-5) var(--space-5);
    color: var(--color-ink-700);
}

/* ----- CTA band ---------------------------------------------------------- */

.cta-band__inner {
    position: relative;
    overflow: hidden;
    display: grid;
    gap: var(--space-5);
    align-items: center;
    padding: clamp(var(--space-6), 5vw, var(--space-8));
    border-radius: var(--radius-xl);
    color: var(--color-bone);
    background:
        var(--texture-grain),
        radial-gradient(120% 160% at 0% 0%, rgba(124, 198, 63, 0.28), transparent 55%),
        var(--color-forest-900);
    box-shadow: var(--shadow-lg);
}

/* Lime bloom in the far corner. */
.cta-band__inner::after {
    content: "";
    position: absolute;
    right: -5rem;
    top: -5rem;
    width: 16rem;
    height: 16rem;
    border-radius: var(--radius-pill);
    background: radial-gradient(circle, rgba(154, 212, 82, 0.25), transparent 70%);
    pointer-events: none;
}

@media (min-width: 768px) {
    .cta-band__inner {
        grid-template-columns: 1.6fr 1fr;
    }
}

.cta-band__title {
    font-family: var(--font-serif);
    font-weight: 600;
    color: var(--color-white);
    font-size: var(--text-3xl);
}

.cta-band__text {
    margin-top: var(--space-3);
    color: var(--color-lime-200);
    max-width: 48ch;
}

.cta-band__ghost,
.cta-band__ghost:hover {
    color: var(--color-bone);
    border-color: var(--color-lime-300);
}

/* ----- Team -------------------------------------------------------------- */

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

.team-card__avatar {
    display: grid;
    place-items: center;
    width: 4rem;
    height: 4rem;
    margin: 0 auto var(--space-3);
    border-radius: var(--radius-pill);
    background: linear-gradient(140deg, var(--color-forest-700), var(--color-leaf-400));
    color: var(--color-white);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: var(--text-2xl);
}

.team-card__name {
    font-size: var(--text-xl);
}

.team-card__role {
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

/* ----- Service detail ---------------------------------------------------- */

.service-detail {
    display: grid;
    gap: var(--space-6);
    align-items: start;
}

@media (min-width: 1024px) {
    .service-detail {
        grid-template-columns: 1.7fr 1fr;
    }
}

.service-detail__aside {
    position: sticky;
    top: 6rem;
}

.book-card__title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.book-card__cta {
    margin-top: var(--space-4);
}

.book-card__alt {
    margin-top: var(--space-3);
    font-size: var(--text-sm);
    text-align: center;
}

/* ----- Advantages & SDG -------------------------------------------------- */

.sdg-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.sdg-pill {
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
}

.sdg-pill strong {
    color: var(--color-forest-700);
}

/* ----- Contact ----------------------------------------------------------- */

.contact-layout {
    display: grid;
    gap: var(--space-6);
    align-items: start;
}

@media (min-width: 1024px) {
    .contact-layout {
        grid-template-columns: 1.5fr 1fr;
    }
}

.contact-form-wrap .section-heading {
    margin-bottom: var(--space-5);
}

/* Honeypot — kept in the DOM, off-screen and out of the tab order. */
.hp-field {
    position: absolute !important;
    left: -9999px !important;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.contact-details li {
    display: flex;
    flex-direction: column;
}

.contact-details__label {
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.map-placeholder {
    display: grid;
    place-items: center;
    min-height: 12rem;
    color: var(--color-ink-300);
    background:
        repeating-linear-gradient(45deg, var(--color-surface-alt), var(--color-surface-alt) 12px,
            var(--color-bone) 12px, var(--color-bone) 24px);
}

.newsletter {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.newsletter .input {
    flex: 1;
}

/* ----- Footer socials ---------------------------------------------------- */

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.social-links a {
    font-size: var(--text-sm);
    font-weight: 600;
}

.site-footer__contact .footer-heading {
    margin-top: 0;
}

/* ----- Mobile navigation ------------------------------------------------- */

.nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0 0.6rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
}

.nav-toggle__bar {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--color-forest-800);
    border-radius: var(--radius-pill);
    transition: transform var(--duration-base) var(--ease-out), opacity var(--duration-fast) var(--ease-out);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
    border-top: 1px solid var(--color-border);
    background: var(--color-bone);
}

.mobile-nav[hidden] {
    display: none;
}

.mobile-nav__inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding-block: var(--space-4);
}

.mobile-nav a {
    padding: var(--space-3);
    border-radius: var(--radius-md);
    font-weight: 600;
    color: var(--color-ink-700);
}

.mobile-nav a[aria-current="page"],
.mobile-nav a:hover {
    background: rgba(124, 198, 63, 0.12);
    color: var(--color-forest-900);
}

.mobile-nav__actions {
    display: grid;
    gap: var(--space-3);
    margin-top: var(--space-3);
}

@media (min-width: 1024px) {
    .nav-toggle {
        display: none;
    }

    .mobile-nav {
        display: none !important;
    }
}

@media (max-width: 1023.98px) {
    .header-actions__auth {
        display: none;
    }
}

/* ----- Maintenance page -------------------------------------------------- */

.maintenance-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    text-align: center;
    padding: var(--space-8) var(--container-pad);
    background:
        radial-gradient(60% 80% at 50% 0%, rgba(124, 198, 63, 0.16), transparent 60%),
        var(--color-bg);
}

.maintenance-page__mark {
    width: 3.5rem;
    height: 3.5rem;
    margin: 0 auto;
    font-size: var(--text-lg);
}