/* =========================================
   JnLTech — Header and navigation
   ========================================= */

:root {
    --color-navy: #1B2430;
    --color-blue: #A6403F;
    --color-blue-hover: #7A2E2E;
    --color-text: #1B2430;
    --color-muted: #6E665F;
    --color-border: #DED7CB;
    --color-paper: #F4F1E8;
    --color-paper-alt: #ECE8DE;
    --color-ink-dim: #B7A99E;
    --color-positive: #71816B;
    --header-height: 82px;
}

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

html {
    scroll-behavior: smooth;
}

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

a {
    color: inherit;
}

.container {
    width: min(1180px, calc(100% - 48px));
    margin-inline: auto;
}

/* Sticky header */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    background: rgba(244, 241, 232, 0.96);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 18px rgba(23, 18, 15, 0.06);
}

/* Header layout */

.container.nav {
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

/* Logo */

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    text-decoration: none;
}

.brand-logo {
    display: block;
    width: 32px;
    height: 32px;
    object-fit: contain;
    flex-shrink: 0;
}

.brand-name {
    color: var(--color-navy);
    font-size: 1.2rem;
    font-weight: 750;
    letter-spacing: -0.03em;
}

/* Navigation */

.navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px 24px;
}

.navigation a {
    color: var(--color-text);
    font-size: 0.94rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.navigation a:hover {
    color: var(--color-blue);
}

/* Download demo link */

.navigation a.nav-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 15px;
    border-radius: 8px;
    background: var(--color-blue);
    color: var(--color-paper);
    font-weight: 700;
}

.navigation a.nav-download:hover {
    background: var(--color-blue-hover);
    color: var(--color-paper);
}

/* Contact */

.header-contact {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    flex-shrink: 0;
    font-size: 0.82rem;
    white-space: nowrap;
}

.header-contact span {
    color: var(--color-muted);
}

.header-contact a {
    color: var(--color-navy);
    font-weight: 700;
    text-decoration: none;
}

.header-contact a:hover {
    color: var(--color-blue);
}

/* Keyboard accessibility */

.navigation a:focus-visible,
.header-contact a:focus-visible,
.brand:focus-visible {
    outline: 2px solid var(--color-blue);
    outline-offset: 4px;
    border-radius: 3px;
}

/* Prevent sticky header from covering section headings */

section[id],
[id="solutions"],
[id="benefits"],
[id="process"] {
    scroll-margin-top: 105px;
}

/* Page sections */

main h1,
main h2,
main h3,
footer {
    color: var(--color-navy);
}

.hero {
    overflow: hidden;
    padding: 88px 0;
    background: #17120F;
    color: var(--color-paper);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    align-items: center;
    gap: 72px;
}

.eyebrow {
    color: var(--color-blue);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.1em;
}

.hero .eyebrow {
    color: var(--color-ink-dim);
}

.hero h1 {
    max-width: 680px;
    margin: 14px 0 20px;
    color: var(--color-paper);
    font-size: clamp(2.5rem, 5vw, 4.4rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.hero h1 span {
    display: block;
    color: var(--color-ink-dim);
}

.hero-description,
.section-intro p,
.process-intro > p,
.contact-panel p {
    color: var(--color-muted);
    font-size: 1.05rem;
}

.hero-description {
    color: var(--color-ink-dim);
}

.hero-description {
    max-width: 610px;
    margin: 0;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    margin-top: 25px;
    color: var(--color-paper);
    font-size: 0.9rem;
    font-weight: 600;
}

.hero-points span::first-letter {
    color: var(--color-blue);
}

.hero-contact,
.process-contact {
    display: grid;
    gap: 3px;
    margin-top: 30px;
    font-size: 0.9rem;
}

.hero-contact a,
.process-contact a,
.email-cta a,
.contact-address a {
    color: var(--color-blue-hover);
    font-weight: 700;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.hero-contact,
.hero-contact a {
    color: var(--color-paper);
}

.demo-card {
    padding: 28px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-paper);
    box-shadow: 0 24px 60px rgba(23, 18, 15, 0.1);
}

.demo-top,
.solution-heading {
    display: flex;
    align-items: center;
    gap: 11px;
}

.demo-top,
.demo-label,
.solution-tag {
    color: var(--color-muted);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.07em;
}

.status-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--color-positive);
}

.demo-question {
    margin-top: 25px;
    padding: 18px;
    border-radius: 6px;
    background: var(--color-paper-alt);
    color: var(--color-navy);
    font-weight: 600;
}

.demo-label {
    display: block;
    margin-bottom: 7px;
    color: var(--color-blue);
}

.demo-answer {
    display: grid;
    grid-template-columns: 32px 1fr;
    gap: 12px;
    margin-top: 20px;
}

.answer-check {
    display: grid;
    width: 30px;
    height: 30px;
    place-items: center;
    border-radius: 50%;
    background: var(--color-paper-alt);
    color: var(--color-positive);
    font-weight: 800;
}

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

.demo-answer p,
.demo-caption {
    margin: 6px 0 0;
    color: var(--color-muted);
    font-size: 0.88rem;
}

.source-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.source-list span {
    padding: 5px 9px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-text);
    font-size: 0.76rem;
}

.demo-caption {
    margin-top: 18px;
    font-size: 0.75rem;
}

.solutions-section,
.benefits-section,
.process-section,
.contact-section {
    padding: 82px 0;
}

.solutions-section,
.contact-section {
    background: var(--color-paper);
}

.section-intro {
    max-width: 700px;
    margin-bottom: 34px;
}

.section-intro h2,
.process-intro h2,
.contact-panel h2 {
    margin: 8px 0 12px;
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.section-intro p {
    margin: 0;
}

.dark-eyebrow {
    color: var(--color-blue-hover);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.solution-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 28px;
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-blue);
    border-radius: 6px;
    background: var(--color-paper);
}

.construction-card {
    border-top-color: var(--color-positive);
}

.solution-icon {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border-radius: 6px;
    background: var(--color-paper-alt);
    color: var(--color-blue-hover);
    font-size: 1.35rem;
}

.construction-card .solution-icon {
    background: var(--color-paper-alt);
    color: var(--color-positive);
}

.solution-tag {
    color: var(--color-navy);
}

.solution-card h3 {
    margin: 22px 0 8px;
    font-size: 1.4rem;
}

.solution-summary {
    margin: 0;
    color: var(--color-muted);
}

.solution-card ul {
    display: grid;
    gap: 9px;
    margin: 20px 0 24px;
    padding-left: 20px;
}

.solution-card li::marker {
    color: var(--color-blue);
}

.solution-bottom {
    display: grid;
    gap: 14px;
    margin-top: auto;
    padding-top: 17px;
    border-top: 1px solid var(--color-border);
    color: var(--color-muted);
    font-size: 0.86rem;
}

.email-cta {
    display: grid;
    gap: 2px;
}

.benefits-section {
    background: var(--color-blue-hover);
    color: var(--color-paper);
}

.benefits-section h2,
.benefits-section h3,
.benefits-section .eyebrow,
.benefits-section .benefit-number {
    color: var(--color-paper);
}

.benefits-section p {
    color: var(--color-ink-dim);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
}

.benefit {
    padding-top: 18px;
    border-top: 2px solid rgba(244, 241, 232, 0.35);
}

.benefit-number {
    color: var(--color-blue);
    font-size: 0.8rem;
    font-weight: 800;
}

.benefit h3 {
    margin: 10px 0 6px;
    font-size: 1.2rem;
}

.benefit p {
    margin: 0;
    color: var(--color-muted);
}

.benefits-section .benefit p {
    color: var(--color-ink-dim);
}

.process-section {
    background: var(--color-paper-alt);
}

.process-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 80px;
}

.process-intro h2 {
    margin-top: 8px;
}

.process-intro > p {
    margin-bottom: 0;
}

.process-steps {
    display: grid;
}

.process-step {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 15px;
    padding: 18px 0;
    border-bottom: 1px solid var(--color-border);
}

.process-step:first-child {
    padding-top: 0;
}

.process-step > span {
    color: var(--color-blue);
    font-size: 0.82rem;
    font-weight: 800;
}

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

.process-step p {
    margin: 3px 0 0;
    color: var(--color-muted);
    font-size: 0.92rem;
}

.contact-section {
    padding-top: 0;
}

.contact-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
    padding: 38px;
    border-radius: 8px;
    background: #17120F;
    color: var(--color-paper);
}

.contact-panel h2 {
    max-width: 650px;
    color: var(--color-paper);
}

.contact-panel p {
    max-width: 620px;
    margin-bottom: 0;
    color: var(--color-ink-dim);
}

.contact-address {
    display: grid;
    gap: 5px;
    min-width: 230px;
}

.contact-address > span,
.contact-address small {
    color: var(--color-ink-dim);
    font-size: 0.82rem;
}

.contact-address a {
    color: var(--color-paper);
    font-size: 1.1rem;
}

footer {
    border-top: 1px solid var(--color-border);
}

.footer-inner {
    display: flex;
    min-height: 76px;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.footer-inner a {
    color: var(--color-navy);
    font-weight: 700;
    text-decoration: none;
}

/* =========================================
   Tablet
   ========================================= */

@media (max-width: 900px) {
    .container.nav {
        flex-wrap: wrap;
        gap: 12px 20px;
        padding-block: 12px;
    }

    .navigation {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        gap: 12px 20px;
    }

    .header-contact {
        margin-left: auto;
    }

    .hero-grid,
    .process-layout {
        gap: 38px;
    }

    .hero {
        padding: 68px 0;
    }

    .contact-panel {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* =========================================
   Mobile
   ========================================= */

@media (max-width: 520px) {
    .container {
        width: calc(100% - 32px);
    }

    .container.nav {
        gap: 10px;
    }

    .brand {
        gap: 8px;
    }

    .brand-logo {
        width: 32px;
        height: 32px;
    }

    .brand-name {
        font-size: 1.05rem;
    }

    .header-contact {
        max-width: 48%;
    }

    .header-contact span {
        display: none;
    }

    .header-contact a {
        font-size: 0.75rem;
        overflow-wrap: anywhere;
    }

    .navigation {
        gap: 10px 16px;
    }

    .navigation a {
        font-size: 0.85rem;
    }

    .navigation a.nav-download {
        padding: 8px 11px;
    }

    section[id],
    [id="solutions"],
    [id="benefits"],
    [id="process"] {
        scroll-margin-top: 125px;
    }

    .hero-grid,
    .solutions-grid,
    .benefits-grid,
    .process-layout {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 54px 0;
    }

    .hero-grid {
        gap: 34px;
    }

    .demo-card,
    .solution-card {
        padding: 22px;
    }

    .solutions-section,
    .benefits-section,
    .process-section {
        padding: 58px 0;
    }

    .benefits-grid {
        gap: 22px;
    }

    .contact-panel {
        padding: 26px 22px;
    }

    .footer-inner {
        flex-wrap: wrap;
        justify-content: flex-start;
        padding-block: 18px;
    }
}

/* Respect reduced-motion preferences */

@media (prefers-reduced-motion: reduce) {
    .navigation a,
    .header-contact a {
        transition: none;
    }
}
/* ========================================
   UNDER CONSTRUCTION
======================================== */

.construction-badge {
  position: fixed;
  right: 24px;
  bottom: 48px;

  display: inline-flex;
  align-items: center;
  gap: 8px;

  padding: 6px 10px;

  font-family: Inter, sans-serif;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;

    color: var(--color-paper);
    background: rgba(23, 18, 15, 0.96);
    border: 1px solid var(--color-border);
  border-radius: 999px;

    opacity: 1;
  z-index: 20;
}

.construction-dot {
  width: 5px;
  height: 5px;

  flex: 0 0 5px;

  border-radius: 50%;
    background: var(--color-blue);
}

@media (max-width: 620px) {

  .construction-badge {
    right: 14px;
    bottom: 42px;

    font-size: 8px;
    padding: 5px 8px;
  }

}