/* talvaro – site styles */

@font-face {
    font-family: 'Bricolage Grotesque';
    src: url('../fonts/bricolage-grotesque-latin-wght-normal.woff2') format('woff2');
    font-weight: 200 800;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'IBM Plex Sans';
    src: url('../fonts/ibm-plex-sans-latin-wght-normal.woff2') format('woff2');
    font-weight: 100 700;
    font-style: normal;
    font-display: swap;
}

:root {
    --paper: #fbfcfa;
    --tint: #eaf2ee;
    --ink: #0f231c;
    --muted: #4d6259;
    --line: #d6dfda;
    --green: #0a7b55;
    --green-bright: #10b981;
    --spruce: #0f2a22;
    --marker: #ffd84d;
    --error: #b42318;

    --display: 'Bricolage Grotesque', 'Segoe UI', system-ui, sans-serif;
    --body: 'IBM Plex Sans', 'Segoe UI', system-ui, sans-serif;

    --gutter: clamp(20px, 5vw, 48px);
    --section: clamp(4.5rem, 9vw, 8rem);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 5.5rem;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--body);
    font-size: 1.0625rem;
    line-height: 1.6;
}

h1,
h2,
h3,
p,
ul,
figure,
blockquote,
fieldset {
    margin: 0;
    padding: 0;
}

ul,
ol.grid {
    list-style: none;
}

ol.grid {
    margin: 0;
    padding: 0;
}

fieldset {
    border: 0;
    min-width: 0;
}

a {
    color: inherit;
}

h1,
h2,
h3 {
    font-family: var(--display);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-wrap: balance;
}

h1 {
    font-size: clamp(2.6rem, 5.4vw, 4.6rem);
    line-height: 1.02;
}

h2 {
    font-size: clamp(1.9rem, 3.4vw, 2.9rem);
    line-height: 1.08;
}

h3 {
    font-size: clamp(1.35rem, 2vw, 1.7rem);
    line-height: 1.15;
}

:focus-visible {
    outline: 2px solid var(--green);
    outline-offset: 3px;
    border-radius: 2px;
}

.wrap {
    max-width: 1180px;
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.skip {
    position: absolute;
    left: var(--gutter);
    top: -4rem;
    z-index: 20;
    padding: 0.6rem 1rem;
    background: var(--ink);
    color: var(--paper);
}

.skip:focus {
    top: 0.75rem;
}

/* Buttons */

.btn {
    display: inline-block;
    padding: 0.85rem 1.4rem;
    border: 1.5px solid var(--green);
    border-radius: 6px;
    background: var(--green);
    color: #fff;
    font: 600 1rem/1.2 var(--body);
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s;
}

.btn:hover {
    background: var(--ink);
    border-color: var(--ink);
}

.btn[disabled] {
    opacity: 0.6;
    cursor: progress;
}

.text-link {
    font-weight: 600;
    color: var(--green);
    text-decoration: underline;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 0.25em;
}

.text-link:hover {
    color: var(--ink);
}

/* Header */

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
}

.site-header .wrap {
    display: flex;
    align-items: center;
    gap: 2rem;
    min-height: 4.5rem;
}

.logo {
    font: 700 1.6rem/1 var(--display);
    letter-spacing: -0.03em;
    color: var(--green);
    text-decoration: none;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    margin-left: auto;
}

.site-nav a:not(.btn) {
    font-weight: 500;
    font-size: 0.98rem;
    text-decoration: none;
}

.site-nav a[aria-current="page"],
.site-nav a:not(.btn):hover {
    color: var(--green);
}

.site-nav .btn {
    padding: 0.65rem 1.1rem;
    font-size: 0.95rem;
}

.nav-toggle {
    display: none;
    margin-left: auto;
    padding: 0.5rem 0.75rem;
    border: 1.5px solid var(--ink);
    border-radius: 6px;
    background: none;
    color: var(--ink);
    font: 600 0.95rem/1.2 var(--body);
    cursor: pointer;
}

/* Hero */

.hero {
    padding-block: clamp(3rem, 6vw, 5.5rem) clamp(3rem, 5vw, 4.5rem);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center;
}

.hero-lead {
    margin-top: 1.5rem;
    max-width: 34rem;
    font-size: clamp(1.1rem, 1.5vw, 1.25rem);
    color: var(--muted);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 1.75rem;
    margin-top: 2.25rem;
}

.clients {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.75rem 2.5rem;
    margin-top: clamp(3rem, 6vw, 5rem);
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
}

.clients p {
    flex: 0 0 100%;
    font-size: 0.95rem;
    color: var(--muted);
}

.clients li {
    font: 600 1.3rem/1.2 var(--display);
    letter-spacing: -0.01em;
}

.clients ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 2.5rem;
}

/* Hero visual: one survey result as dashboard and as slide */

.demo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.9rem;
    padding: clamp(0.9rem, 2vw, 1.4rem);
    border-radius: 14px;
    background: var(--tint);
}

.sheet {
    display: flex;
    flex-direction: column;
    padding: 1.1rem 1.2rem 1.2rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.sheet-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 0.8rem;
    font-size: 0.8rem;
    color: var(--muted);
}

.sheet-head strong {
    font-weight: 600;
    color: var(--ink);
}

.bars {
    display: grid;
    gap: 0.5rem;
}

.bar-row {
    display: grid;
    grid-template-columns: 1fr 2.4rem;
    align-items: center;
    gap: 0.1rem 0.5rem;
    font-size: 0.78rem;
}

.bar-row span:first-child {
    grid-column: 1 / -1;
    color: var(--muted);
}

.bar-track {
    height: 0.7rem;
    border-radius: 2px;
    background: var(--tint);
}

.bar-fill {
    height: 100%;
    border-radius: 2px;
    background: var(--green-bright);
}

.bar-value {
    text-align: right;
    font-variant-numeric: tabular-nums;
    font-weight: 600;
}

.slide {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 9rem;
    padding: 0.8rem 0.9rem;
    border-radius: 3px;
    background: var(--spruce);
    color: #fff;
}

.slide-title {
    font: 600 0.82rem/1.2 var(--display);
    color: #b9d3c8;
}

.slide-figure {
    margin-top: auto;
    font: 700 clamp(2rem, 4vw, 2.7rem)/1 var(--display);
    letter-spacing: -0.03em;
    font-variant-numeric: tabular-nums;
}

.slide-note {
    margin-top: 0.3rem;
    font-size: 0.72rem;
    line-height: 1.3;
    color: #b9d3c8;
}

.demo-status {
    grid-column: 1 / -1;
    font-size: 0.85rem;
    color: var(--muted);
}

/* Sections */

.section {
    padding-block: var(--section);
    border-top: 1px solid var(--line);
}

.section-intro {
    max-width: 40rem;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-intro p {
    margin-top: 1rem;
    font-size: 1.15rem;
    color: var(--muted);
}

/* Services */

.service {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1.5rem clamp(2rem, 6vw, 6rem);
    padding-block: clamp(2rem, 4vw, 3rem);
    border-top: 1px solid var(--line);
}

.service:last-child {
    padding-bottom: 0;
}

.service p {
    margin-top: 1rem;
    max-width: 30rem;
    color: var(--muted);
}

.service .text-link {
    display: inline-block;
    margin-top: 1.5rem;
}

.features li {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--line);
    font-weight: 500;
}

.features li:first-child {
    padding-top: 0.3rem;
}

/* About */

.about {
    background: var(--tint);
}

.about-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2.5rem clamp(2rem, 6vw, 6rem);
}

.motto {
    font: 700 clamp(2.8rem, 6.5vw, 5.6rem)/0.95 var(--display);
    letter-spacing: -0.035em;
    color: var(--green);
}

.motto-note {
    margin-top: 1.25rem;
    color: var(--muted);
}

.about-text p + p {
    margin-top: 1.1rem;
}

.about-text h2 {
    margin-bottom: 1.5rem;
}

.mission {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1.5px solid var(--ink);
}

.mission h3 {
    margin-bottom: 0.6rem;
    font-size: 1.2rem;
}

.facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    margin-top: clamp(3rem, 6vw, 5rem);
    padding-top: 1.5rem;
    border-top: 1px solid #c3d2ca;
}

.facts dt {
    font: 700 2rem/1 var(--display);
    letter-spacing: -0.02em;
}

.facts dd {
    margin: 0.4rem 0 0;
    color: var(--muted);
}

.facts div {
    display: flex;
    flex-direction: column;
}

/* Testimonials */

.quote blockquote {
    line-height: 1.55;
}

.quote figcaption {
    margin-top: 1.25rem;
    font-size: 0.95rem;
    color: var(--muted);
}

.quote figcaption strong {
    display: block;
    color: var(--ink);
    font-size: 1.05rem;
}

.quote-lead {
    max-width: 56rem;
    padding-left: clamp(1.25rem, 3vw, 2.5rem);
    border-left: 4px solid var(--green-bright);
}

.quote-lead blockquote {
    font: 500 clamp(1.3rem, 2.3vw, 1.85rem)/1.35 var(--display);
    letter-spacing: -0.01em;
}

.quote-pair {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2.5rem clamp(2rem, 6vw, 6rem);
    margin-top: clamp(3rem, 6vw, 4.5rem);
    padding-top: clamp(2rem, 4vw, 3rem);
    border-top: 1px solid var(--line);
}

/* Contact */

.contact {
    background: var(--spruce);
    color: #fff;
    border-top: 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
    gap: 2.5rem clamp(2rem, 6vw, 6rem);
}

.contact-copy p {
    margin-top: 1.25rem;
    max-width: 26rem;
    font-size: 1.15rem;
    color: #b9d3c8;
}

.contact-copy a {
    color: #fff;
    font-weight: 600;
    text-underline-offset: 0.25em;
}

.contact :focus-visible {
    outline-color: var(--marker);
}

.form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.field-wide {
    grid-column: 1 / -1;
}

.field label {
    font-weight: 600;
    font-size: 0.95rem;
}

.field label span {
    font-weight: 400;
    color: #b9d3c8;
}

.field input,
.field textarea {
    width: 100%;
    padding: 0.8rem 0.9rem;
    border: 1.5px solid #47665a;
    border-radius: 6px;
    background: #16382e;
    color: #fff;
    font: 400 1rem/1.4 var(--body);
}

.field textarea {
    min-height: 8.5rem;
    resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
    color: #9bb5ab;
}

.field input:focus,
.field textarea:focus {
    outline: 2px solid var(--marker);
    outline-offset: 1px;
    border-color: transparent;
}

.hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-foot {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 1.5rem;
}

.contact .btn {
    background: var(--marker);
    border-color: var(--marker);
    color: var(--ink);
}

.contact .btn:hover {
    background: #fff;
    border-color: #fff;
}

.form-message {
    flex: 1 1 16rem;
    font-size: 0.95rem;
}

.form-message.is-error {
    padding: 0.7rem 0.9rem;
    border-radius: 6px;
    background: #fff;
    color: var(--error);
    font-weight: 500;
}

.form-message.is-error a {
    color: inherit;
}

.form-message.is-success {
    font-weight: 600;
    color: var(--marker);
}

/* Footer */

.site-footer {
    background: var(--spruce);
    color: #b9d3c8;
    font-size: 0.95rem;
}

.site-footer .wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.75rem 2rem;
    padding-block: 1.75rem;
    border-top: 1px solid #2c4a3f;
}

.site-footer ul {
    display: flex;
    gap: 1.75rem;
}

.site-footer a:hover {
    color: #fff;
}

/* Sub-page hero */

.page-hero {
    padding-block: clamp(3.5rem, 7vw, 6rem);
}

.page-hero h1 {
    max-width: 14ch;
}

.page-hero .hero-lead {
    max-width: 40rem;
}

/* Item grids (features, benefits, solutions, process steps) */

.tint {
    background: var(--tint);
}

.grid {
    display: grid;
    gap: 2.75rem clamp(2rem, 4vw, 3.5rem);
}

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

.cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.item {
    padding-top: 1.25rem;
    border-top: 1.5px solid var(--ink);
}

.item h3 {
    font-size: 1.3rem;
}

.item p {
    margin-top: 0.6rem;
    color: var(--muted);
}

.item ul {
    margin-top: 1.1rem;
}

.item li {
    padding: 0.5rem 0;
    border-top: 1px solid var(--line);
    font-size: 0.98rem;
    font-weight: 500;
}

.tint .item li,
.tint .tech-row {
    border-color: #c3d2ca;
}

.step-number {
    display: block;
    margin-bottom: 0.75rem;
    font: 700 2.4rem/1 var(--display);
    letter-spacing: -0.02em;
    color: var(--green);
}

/* Technology stack */

.tech-row {
    display: grid;
    grid-template-columns: 12rem minmax(0, 1fr);
    gap: 0.6rem 2rem;
    align-items: baseline;
    padding-block: 1.1rem;
    border-top: 1px solid var(--line);
}

.tech-row h3 {
    font-size: 1.15rem;
}

.tech-row ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-row li {
    padding: 0.25rem 0.7rem;
    border: 1px solid #c3d2ca;
    border-radius: 4px;
    background: #fff;
    font-size: 0.95rem;
}

/* Closing call to action (dark band) */

.cta-band h2 {
    max-width: 18ch;
}

.cta-band p {
    margin-top: 1.25rem;
    max-width: 34rem;
    font-size: 1.15rem;
    color: #b9d3c8;
}

.contact .text-link {
    color: #fff;
}

.contact .text-link:hover {
    color: var(--marker);
}

/* Legal pages */

.prose {
    max-width: calc(46rem + 2 * var(--gutter));
    padding-block: clamp(3rem, 6vw, 5rem) var(--section);
}

.prose h1 {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    margin-bottom: 1.5rem;
}

.prose h2 {
    margin-top: 2.75rem;
    font-size: 1.6rem;
}

.prose h3 {
    margin-top: 1.75rem;
    font-size: 1.15rem;
}

.prose p,
.prose address,
.prose ul {
    margin-top: 1rem;
}

.prose h3 + p {
    margin-top: 0.4rem;
}

.prose address {
    font-style: normal;
}

.prose ul {
    padding-left: 1.25rem;
    list-style: disc;
}

.prose li + li {
    margin-top: 0.35rem;
}

.prose a {
    color: var(--green);
    text-underline-offset: 0.2em;
}

.prose .table-scroll {
    margin-top: 1.5rem;
    overflow-x: auto;
}

.prose table {
    width: 100%;
    min-width: 34rem;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.prose th,
.prose td {
    padding: 0.75rem 1rem 0.75rem 0;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.prose th {
    border-bottom: 1.5px solid var(--ink);
    font-weight: 600;
}

/* 404 */

.not-found {
    padding-block: var(--section);
}

.not-found p {
    margin-top: 1.25rem;
    max-width: 32rem;
    font-size: 1.15rem;
    color: var(--muted);
}

.not-found .btn {
    margin-top: 2rem;
}

/* Responsive */

@media (max-width: 900px) {
    .hero-grid,
    .service,
    .about-grid,
    .quote-pair,
    .contact-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .cols-3,
    .cols-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .nav-toggle {
        display: block;
    }

    .site-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 0.5rem var(--gutter) 1.5rem;
        background: var(--paper);
        border-bottom: 1px solid var(--line);
    }

    .site-nav.is-open {
        display: flex;
    }

    .site-nav a:not(.btn) {
        width: 100%;
        padding: 0.9rem 0;
        border-bottom: 1px solid var(--line);
        font-size: 1.05rem;
    }

    .site-nav .btn {
        margin-top: 1.25rem;
    }
}

@media (max-width: 560px) {
    .demo,
    .form,
    .facts,
    .cols-2,
    .cols-3,
    .cols-4,
    .tech-row {
        grid-template-columns: minmax(0, 1fr);
    }

}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .btn {
        transition: none;
    }
}

/* Motion: scroll reveals, hero chart build-up, header depth.
   Everything is skipped when the visitor prefers reduced motion,
   and content stays visible if JavaScript does not run (.js is set by site.js). */

.site-header {
    transition: box-shadow 0.25s;
}

.site-header.is-scrolled {
    box-shadow: 0 10px 28px -20px rgba(15, 35, 28, 0.55);
}

@media (prefers-reduced-motion: no-preference) {
    .js .reveal {
        opacity: 0;
        transform: translateY(22px);
        transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0.2, 0.7, 0.2, 1);
        transition-delay: var(--delay, 0ms);
    }

    .js .reveal.is-visible {
        opacity: 1;
        transform: none;
    }

    .demo .sheet {
        animation: sheet-in 0.6s cubic-bezier(0.2, 0.7, 0.2, 1) both;
    }

    .demo .sheet + .sheet {
        animation-delay: 0.12s;
    }

    .demo .bar-fill {
        transform-origin: left;
        animation: bar-grow 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both;
        animation-delay: 0.35s;
    }

    .demo .bar-row:nth-child(2) .bar-fill { animation-delay: 0.47s; }
    .demo .bar-row:nth-child(3) .bar-fill { animation-delay: 0.59s; }
    .demo .bar-row:nth-child(4) .bar-fill { animation-delay: 0.71s; }
}

@keyframes sheet-in {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
}

@keyframes bar-grow {
    from {
        transform: scaleX(0);
    }
}