/*
   Heritage shared stylesheet
   - Zero-Latency CSS: no external fonts, no animations.
   - Mobile-first, no horizontal overflow.
*/
:root {
    --charcoal: #050505;
    --off-white: #F4F2EE;
    --muted-gold: #8C7145;
    --light-gray: #D1CEC7;
    --font-serif: 'Georgia', 'Times New Roman', Times, serif;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

html, body { overflow-x: hidden; }

body {
    font-family: var(--font-sans);
    background-color: var(--off-white);
    color: var(--charcoal);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4, .logo { font-family: var(--font-serif); font-weight: normal; }

.logo { font-size: 2rem; letter-spacing: 0.05em; }

.logo span {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    color: var(--muted-gold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-align: center;
    margin-top: 0.2rem;
    font-weight: 600;
}

.logo-stacked { text-align: center; }

/* Header */
header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 5%;
    background-color: #FFFFFF;
    border-bottom: 2px solid var(--charcoal);
}

nav ul {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    gap: 1.25rem;
}

nav a {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

nav a:hover, nav a.active {
    color: var(--muted-gold);
    text-decoration: underline;
    text-underline-offset: 4px;
}

/* Hero */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    min-height: 70vh;
    background-color: var(--off-white);
    border-bottom: 2px solid var(--charcoal);
}

.hero-content { padding: 4rem 5%; }

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    font-weight: 500;
    max-width: 600px;
}

.hero-image { height: 100%; width: 100%; }

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-left: 2px solid var(--charcoal);
    background-color: var(--light-gray);
}

/* Buttons */
.btn {
    display: inline-block;
    background-color: var(--charcoal);
    color: #FFFFFF;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 2px solid var(--charcoal);
    cursor: pointer;
    text-align: center;
}

.btn:hover { background-color: #FFFFFF; color: var(--charcoal); }

.btn-light { background-color: #FFFFFF; color: var(--charcoal); }
.btn-light:hover { background-color: var(--charcoal); color: #FFFFFF; }

/* Brands bar */
.brands-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    gap: 3rem;
    padding: 4rem 5%;
    background-color: var(--charcoal);
    color: #FFFFFF;
}

.brand-item { text-align: center; display: block; }
.brand-item .logo { color: #FFFFFF; }
.brand-item:hover .logo span { color: #FFFFFF; text-decoration: underline; text-underline-offset: 4px; }

.brand-item p {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--light-gray);
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

/* Case studies */
.applications { padding: 5rem 5%; background-color: #FFFFFF; }
.applications-header { text-align: center; margin-bottom: 4rem; }
.applications-header h2 { font-size: 2.5rem; text-transform: uppercase; letter-spacing: 0.05em; }

.client-profile {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 5rem;
    align-items: center;
    border-bottom: 1px solid var(--light-gray);
    padding-bottom: 5rem;
}

.client-profile:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

.profile-image img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border: 1px solid var(--charcoal);
}

.profile-content h3 {
    font-size: 1rem;
    font-family: var(--font-sans);
    color: var(--muted-gold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.profile-content h4 { font-size: 2rem; margin-bottom: 1.5rem; line-height: 1.2; }
.profile-content p { font-size: 1.1rem; margin-bottom: 1.5rem; }

.services-used { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }

.service-tag {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.5rem 1rem;
    border: 1px solid var(--charcoal);
}

/* Consumer direct-response */
.consumer-dr {
    background-color: var(--off-white);
    padding: 6rem 5%;
    border-top: 2px solid var(--charcoal);
}

.consumer-header { text-align: center; max-width: 800px; margin: 0 auto 4rem auto; }
.consumer-header h2 { font-size: 2.5rem; margin-bottom: 1.5rem; text-transform: uppercase; }
.consumer-header p { font-size: 1.2rem; }

.consumer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.consumer-card {
    background-color: #FFFFFF;
    border: 1px solid var(--charcoal);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
}

.consumer-card h4 { font-size: 1.5rem; margin-bottom: 1rem; text-transform: uppercase; }
.consumer-card p { margin-bottom: 2rem; flex-grow: 1; }
.consumer-card .btn { align-self: flex-start; }

.dr-cta { text-align: center; }

/* Millennium special box (homepage) */
.millennium-box-section { padding: 5rem 5%; background-color: var(--off-white); }

.millennium-box {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
    background-color: #FFFFFF;
    border: 2px solid var(--muted-gold);
    padding: 3.5rem 5%;
}

.millennium-box h3 {
    font-size: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted-gold);
    margin-bottom: 1rem;
}

.millennium-box p { font-size: 1.1rem; margin-bottom: 2rem; }

/* Specs table */
.specs-table { width: 100%; border-collapse: collapse; margin-top: 2rem; display: block; overflow-x: auto; }
.specs-table tbody { display: table; width: 100%; min-width: 320px; }
.specs-table th, .specs-table td { padding: 1rem; border-bottom: 1px solid var(--light-gray); text-align: left; vertical-align: top; }
.specs-table th { font-family: var(--font-serif); font-size: 1.1rem; color: var(--muted-gold); text-transform: uppercase; letter-spacing: 0.1em; width: 35%; }
.specs-table td { font-weight: 500; }

/* Subpage hero */
.page-hero {
    padding: 6rem 5%;
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--light-gray);
    text-align: center;
}

.page-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-hero p { font-size: 1.25rem; max-width: 700px; margin: 0 auto 2rem auto; font-weight: 500; }

/* Content grid (subpages) */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 5rem 5%;
    align-items: center;
}

.content-grid.reverse .content-text { order: -1; }

.content-image img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border: 1px solid var(--charcoal);
}

.content-text h2 { font-size: 2rem; margin-bottom: 1.5rem; }
.content-text p { font-size: 1.1rem; margin-bottom: 1.5rem; }

/* Dark CTA band */
.dr-footer-cta { background-color: var(--charcoal); color: #FFFFFF; text-align: center; padding: 6rem 5%; }
.dr-footer-cta h2 { font-size: 2.5rem; margin-bottom: 1.5rem; }
.dr-footer-cta .btn { background-color: #FFFFFF; color: var(--charcoal); border-color: #FFFFFF; }
.dr-footer-cta .btn:hover { background-color: transparent; color: #FFFFFF; }

/* Contact section */
.contact-section {
    background-color: #FFFFFF;
    padding: 6rem 5%;
    border-top: 2px solid var(--charcoal);
}

.contact-inner { max-width: 700px; margin: 0 auto; text-align: center; }
.contact-inner h2 { font-size: 2.5rem; text-transform: uppercase; margin-bottom: 1rem; }
.contact-inner > p { font-size: 1.1rem; margin-bottom: 2.5rem; }

.lead-form { text-align: left; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.lead-form input, .lead-form textarea {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    font-family: var(--font-sans);
    border: 1px solid var(--charcoal);
    background-color: var(--off-white);
    color: var(--charcoal);
}

.lead-form textarea { margin-bottom: 1rem; resize: vertical; }
.lead-form input:focus, .lead-form textarea:focus { outline: 2px solid var(--muted-gold); }

.form-status { margin-top: 1rem; font-weight: 600; min-height: 1.5rem; }
.form-status.ok { color: #2e6b2e; }
.form-status.err { color: #8a1f1f; }

/* Footer */
footer {
    background-color: var(--charcoal);
    color: var(--off-white);
    padding: 3rem 5% 2rem;
    text-align: center;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.footer-nav a {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-nav a:hover { color: var(--muted-gold); text-decoration: underline; text-underline-offset: 4px; }
.footer-copy { font-size: 0.85rem; color: #A0A0A0; }

/* Responsive */
@media (max-width: 992px) {
    .hero, .client-profile, .client-profile.reverse,
    .content-grid, .content-grid.reverse {
        grid-template-columns: 1fr;
    }
    .hero-image { height: 320px; }
    .hero-image img { border-left: none; border-top: 2px solid var(--charcoal); }
    .client-profile.reverse .profile-content,
    .content-grid.reverse .content-text { order: 0; }
    .consumer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    header { flex-direction: column; align-items: flex-start; padding: 1rem 5%; }
    .form-row { grid-template-columns: 1fr; }
    .page-hero, .contact-section, .consumer-dr, .content-grid { padding-left: 5%; padding-right: 5%; }
    .btn { width: 100%; padding-left: 1rem; padding-right: 1rem; }
    .consumer-card .btn { align-self: stretch; }
}