/* ============================================
   the belgian — a feeder for the home
   voice: quiet, declarative, sentence case, roman
   type: HYBRID (matches the iOS app design system) —
     serif = brand moments only: headings, wordmark,
     eyebrows, pull quotes, fact numerals.
     sans (system) = body, UI, specs, forms, buttons.
   palette: paper / warm black / hairline
   ============================================ */

:root {
    --paper: #FAFAF8;
    --paper-alt: #F3F2ED;
    --ink: #1C1917;
    --ink-soft: #44403C;
    --muted: #78716C;
    --light: #A8A29E;
    --hairline: #E7E5E4;
    --white: #FFFFFF;

    --font: 'Playfair Display', Georgia, serif;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 9rem;

    --transition: 0.3s ease;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 17px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--ink);
    background-color: var(--paper);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

/* === Container === */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* === Typography === */
h1, h2, h3 {
    font-family: var(--font);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.005em;
}

h1 {
    font-size: clamp(2.75rem, 5.5vw, 4.5rem);
    color: var(--ink);
}

h2 {
    font-size: clamp(2rem, 3.5vw, 3rem);
    color: var(--ink);
    margin-bottom: var(--space-sm);
}

p {
    color: var(--ink-soft);
}

.eyebrow {
    font-family: var(--font);
    font-style: italic;
    font-size: 0.95rem;
    color: var(--muted);
    margin-bottom: var(--space-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.eyebrow::after {
    content: '';
    display: inline-block;
    width: 48px;
    height: 1px;
    background-color: var(--muted);
}

.eyebrow-light { color: rgba(255,255,255,0.6); }
.eyebrow-light::after { background-color: rgba(255,255,255,0.4); }

/* === Buttons === */
.btn {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    padding: 0.85rem 1.75rem;
    border: 1px solid var(--ink);
    background: transparent;
    color: var(--ink);
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
}

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

.btn-light {
    border-color: var(--paper);
    color: var(--paper);
    width: 100%;
}

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

.btn-text {
    color: var(--ink-soft);
    border-bottom: 1px solid var(--hairline);
    padding-bottom: 2px;
    transition: color var(--transition), border-color var(--transition);
}

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

/* === Navigation === */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(250, 250, 248, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--hairline);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
}

.wordmark {
    font-family: var(--font);
    font-size: 1.4rem;
    font-style: italic;
    color: var(--ink);
    letter-spacing: -0.01em;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-size: 0.95rem;
    color: var(--muted);
    transition: color var(--transition);
}

.nav-links a:hover { color: var(--ink); }

.nav-cta {
    font-size: 0.95rem;
    color: var(--ink);
    border-bottom: 1px solid var(--ink);
    padding-bottom: 2px;
    transition: opacity var(--transition);
}

.nav-cta:hover { opacity: 0.6; }

.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 32px; height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-mobile-toggle span {
    display: block;
    width: 100%; height: 1px;
    background-color: var(--ink);
    transition: all var(--transition);
}

.nav-mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-mobile-toggle.active span:nth-child(2) { opacity: 0; }
.nav-mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* === Hero === */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    min-height: 100vh;
    padding: calc(90px + var(--space-lg)) var(--space-md) var(--space-lg);
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
}

.hero-title { margin-bottom: var(--space-sm); }

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--muted);
    margin-bottom: var(--space-md);
    max-width: 480px;
}

.hero-cta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.hero-img { width: 100%; }

/* === Sections === */
.section { padding: var(--space-xl) 0; }
.section-alt { background: var(--paper-alt); }
.section-dark { background: var(--ink); }

.section-dark h2,
.section-dark p { color: var(--paper); }

.section-dark .reserve-sub {
    color: rgba(255,255,255,0.65);
    font-size: 1.15rem;
    margin-bottom: var(--space-lg);
}

.section-header {
    max-width: 620px;
    margin-bottom: var(--space-lg);
}

.section-lede {
    font-size: 1.15rem;
    color: var(--muted);
}

/* === Split (object section) === */
.split {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.split-text p { margin-bottom: var(--space-sm); }
.split-text p:last-child { margin-bottom: 0; }

.split-text .pull {
    font-family: var(--font);
    font-size: 1.5rem;
    font-style: italic;
    line-height: 1.4;
    color: var(--ink);
    margin-bottom: var(--space-md);
}

/* === The Build === */
.build-text {
    max-width: 720px;
    margin-bottom: var(--space-lg);
}

.build-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.build-text p:last-child { margin-bottom: 0; }

.build-facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    border-top: 1px solid var(--hairline);
    padding-top: var(--space-md);
}

.fact { text-align: left; }

.fact-num {
    font-family: var(--font);
    font-size: 2.5rem;
    line-height: 1;
    color: var(--ink);
    margin-bottom: 0.25rem;
}

.fact-label {
    font-size: 0.9rem;
    color: var(--muted);
}

/* === How it works === */
.how-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.how-item {
    border-top: 1px solid var(--ink);
    padding-top: var(--space-sm);
}

.how-title {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 0.5rem;
}

.how-item p {
    font-size: 0.95rem;
    line-height: 1.7;
}

.how-item p.how-title { font-size: 1.15rem; }

/* === Specs === */
.specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.specs-list {
    margin-top: var(--space-md);
    display: flex;
    flex-direction: column;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--hairline);
}

.spec-row:first-child { border-top: 1px solid var(--hairline); }

.spec-row dt {
    font-size: 0.95rem;
    color: var(--muted);
}

.spec-row dd {
    font-size: 0.95rem;
    color: var(--ink);
    text-align: right;
    max-width: 60%;
}

/* === Waitlist === */
.reserve-content {
    max-width: 560px;
    margin: 0 auto;
}

.reserve-content h2 { margin-bottom: var(--space-sm); }

.waitlist-form { margin: var(--space-lg) 0 var(--space-md); }

.form-row {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.waitlist-form input {
    flex: 1;
    font-family: var(--font-sans);
    font-size: 1rem;
    padding: 0.85rem 1rem;
    border: 1px solid rgba(255,255,255,0.25);
    background: transparent;
    color: var(--paper);
    transition: border-color var(--transition);
}

.waitlist-form input::placeholder { color: rgba(255,255,255,0.45); }

.waitlist-form input:focus {
    outline: none;
    border-color: var(--paper);
}

.waitlist-success {
    padding: var(--space-md) 0;
    border-top: 1px solid rgba(255,255,255,0.25);
}

.waitlist-success p { font-size: 1.25rem; }
.waitlist-success .success-note { font-size: 0.95rem; color: rgba(255,255,255,0.6); }

.reserve-note {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
}

/* === Footer === */
.footer {
    padding: var(--space-lg) 0 var(--space-md);
    border-top: 1px solid var(--hairline);
}

.footer-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--space-md);
}

.wordmark-sm {
    font-family: var(--font);
    font-style: italic;
    font-size: 1.15rem;
    color: var(--ink);
}

.footer-byline {
    font-size: 0.9rem;
    color: var(--muted);
}

.footer-links a {
    color: var(--ink-soft);
    border-bottom: 1px solid var(--hairline);
    transition: border-color var(--transition);
}

.footer-links a:hover { border-color: var(--ink); }

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--light);
}

/* === Responsive === */
@media (max-width: 900px) {
    .hero, .split, .specs-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .hero {
        padding-top: calc(80px + var(--space-md));
        min-height: auto;
    }

    .how-grid { grid-template-columns: 1fr; }
    .build-facts { grid-template-columns: repeat(3, 1fr); }
    .fact-num { font-size: 2rem; }
}

@media (max-width: 768px) {
    .nav-links, .nav-cta { display: none; }
    .nav-mobile-toggle { display: flex; }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: var(--paper);
        padding: var(--space-md);
        gap: var(--space-sm);
        border-bottom: 1px solid var(--hairline);
    }

    .form-row { flex-direction: column; }
    .footer-row { flex-direction: column; gap: var(--space-sm); }
    .spec-row dd { max-width: 50%; }
}