/*
 * FILE: public/assets/css/main.css
 * Elegant Encasements — Global Design System
 * Brand: Black / Gold / Taupe | Script + Serif + Tracked Sans
 */

/* ═══════════════════════════════════════════════════════════════
   1. CSS CUSTOM PROPERTIES (Design Tokens)
═══════════════════════════════════════════════════════════════ */

:root {

    /* ── Brand Colors ─────────────────────────────────────── */
    --color-black:          #0A0A0A;
    --color-black-soft:     #141414;
    --color-black-mid:      #1A1A1A;
    --color-black-border:   #2A2A2A;

    --color-gold:           #B8973A;
    --color-gold-light:     #C9A455;
    --color-gold-pale:      #D4B87A;
    --color-gold-dim:       rgba(184, 151, 58, 0.35);
    --color-gold-glow:      rgba(184, 151, 58, 0.12);

    --color-taupe:          #8B7D5C;
    --color-taupe-light:    #B5A98A;
    --color-taupe-bg:       #6B5E45;
    --color-parchment:      #D9D0C0;
    --color-cream:          #F2EDE4;
    --color-cream-soft:     #FAF8F4;

    /* ── Text ────────────────────────────────────────────── */
    --color-text-primary:   #0A0A0A;
    --color-text-inverse:   #F2EDE4;
    --color-text-muted:     #8B7D6B;
    --color-text-gold:      #B8973A;
    --color-text-caption:   #6B6355;

    /* ── UI Functional ───────────────────────────────────── */
    --color-border:         #2A2A2A;
    --color-border-light:   #D9D0C0;
    --color-border-gold:    rgba(184, 151, 58, 0.4);
    --color-divider:        #B8973A;
    --color-success:        #3D6B4A;
    --color-error:          #7A2E2E;
    --color-error-bg:       rgba(122, 46, 46, 0.08);
    --color-focus:          #C9A455;

    /* ── Affordability Tier Colors ────────────────────────── */
    --tier-budget:           #4A6741;
    --tier-cost-effective:   #4A5C6B;
    --tier-brand-enhancing:  #7A5C3A;
    --tier-luxury:           #B8973A;

    /* ── Typography ──────────────────────────────────────── */
    --font-script:      'Great Vibes', cursive;
    --font-heading:     'Cormorant Garamond', 'Garamond', Georgia, serif;
    --font-display:     'Jost', 'Montserrat', 'Helvetica Neue', sans-serif;
    --font-body:        'Jost', 'Montserrat', 'Helvetica Neue', sans-serif;
    --font-mono:        'JetBrains Mono', 'Courier New', monospace;

    --tracking-tight:   -0.01em;
    --tracking-normal:   0em;
    --tracking-wide:     0.10em;
    --tracking-wider:    0.18em;
    --tracking-widest:   0.25em;

    /* ── Type Scale ──────────────────────────────────────── */
    --text-xs:    0.6875rem;
    --text-sm:    0.8125rem;
    --text-base:  1rem;
    --text-lg:    1.125rem;
    --text-xl:    1.375rem;
    --text-2xl:   1.875rem;
    --text-3xl:   2.75rem;
    --text-4xl:   4rem;
    --text-hero:  5.5rem;

    /* ── Spacing Scale ───────────────────────────────────── */
    --space-1:   0.25rem;
    --space-2:   0.5rem;
    --space-3:   0.75rem;
    --space-4:   1rem;
    --space-5:   1.25rem;
    --space-6:   1.5rem;
    --space-8:   2rem;
    --space-10:  2.5rem;
    --space-12:  3rem;
    --space-16:  4rem;
    --space-20:  5rem;
    --space-24:  6rem;
    --space-32:  8rem;

    /* ── Layout ──────────────────────────────────────────── */
    --container-max:    1380px;
    --container-pad:    var(--space-6);
    --section-v:        var(--space-24);
    --card-pad:         var(--space-6);
    --card-radius:      2px;
    --grid-gap:         var(--space-6);

    /* ── Transitions ────────────────────────────────────── */
    --transition-fast:   150ms ease;
    --transition-base:   250ms ease;
    --transition-slow:   400ms ease;

    /* ── Shadows ─────────────────────────────────────────── */
    --shadow-sm:    0 1px 8px rgba(0,0,0,0.25);
    --shadow-md:    0 4px 24px rgba(0,0,0,0.35);
    --shadow-gold:  0 0 32px rgba(184,151,58,0.12);
    --shadow-card:  0 2px 16px rgba(0,0,0,0.4);
    --shadow-card-hover: 0 8px 40px rgba(0,0,0,0.5), 0 0 24px rgba(184,151,58,0.14);

    /* ── Z-Index Scale ───────────────────────────────────── */
    --z-base:       1;
    --z-above:      10;
    --z-nav:        100;
    --z-overlay:    200;
    --z-modal:      300;
    --z-widget:     150;
}


/* ═══════════════════════════════════════════════════════════════
   2. RESET & BASE
═══════════════════════════════════════════════════════════════ */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--color-text-inverse);
    background-color: var(--color-black);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-black-mid); }
::-webkit-scrollbar-thumb { background: var(--color-gold); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-gold-light); }

:focus-visible {
    outline: 1px solid var(--color-focus);
    outline-offset: 3px;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

::selection {
    background: var(--color-gold);
    color: var(--color-black);
}


/* ═══════════════════════════════════════════════════════════════
   3. TYPOGRAPHY
═══════════════════════════════════════════════════════════════ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-text-inverse);
    letter-spacing: var(--tracking-tight);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); font-family: var(--font-display); font-weight: 500; }
h6 { font-size: var(--text-base); font-family: var(--font-display); font-weight: 600; }

p { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }

.text-script {
    font-family: var(--font-script);
    font-weight: 400;
    letter-spacing: 0;
    line-height: 1.2;
}

.text-display {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
}

.text-label {
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-gold);
}

.text-tagline {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 300;
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
}

.text-gold    { color: var(--color-gold); }
.text-muted   { color: var(--color-text-muted); }
.text-inverse { color: var(--color-text-inverse); }
.text-primary { color: var(--color-text-primary); }

.text-xs  { font-size: var(--text-xs); }
.text-sm  { font-size: var(--text-sm); }
.text-lg  { font-size: var(--text-lg); }
.text-xl  { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }

strong, b { font-weight: 600; }
em, i     { font-style: italic; }

code, .code {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-gold);
    background: var(--color-black-soft);
    padding: 0.1em 0.4em;
    border-radius: 2px;
}


/* ═══════════════════════════════════════════════════════════════
   4. LAYOUT & GRID
═══════════════════════════════════════════════════════════════ */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

.container--narrow { max-width: 860px; }
.container--wide   { max-width: 1600px; }

.section { padding-block: var(--section-v); }

.section--dark  { background: var(--color-black); }
.section--mid   { background: var(--color-black-soft); }
.section--taupe { background: var(--color-taupe-bg); }
.section--cream { background: var(--color-cream); color: var(--color-text-primary); }

.grid { display: grid; gap: var(--grid-gap); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto-fill { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid-auto-fit  { grid-template-columns: repeat(auto-fit,  minmax(280px, 1fr)); }

.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col     { display: flex; flex-direction: column; }
.flex-gap-2   { gap: var(--space-2); }
.flex-gap-4   { gap: var(--space-4); }
.flex-gap-6   { gap: var(--space-6); }
.flex-wrap    { flex-wrap: wrap; }

.mt-0  { margin-top: 0; }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }

.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}


/* ═══════════════════════════════════════════════════════════════
   5. DIVIDERS & RULES
═══════════════════════════════════════════════════════════════ */

.rule {
    display: block;
    width: 100%;
    height: 1px;
    background: var(--color-border-gold);
    border: none;
    margin-block: var(--space-6);
}

.rule--gold       { background: var(--color-gold); opacity: 0.5; }
.rule--short      { width: 60px; margin-inline: auto; }
.rule--short-left { width: 60px; margin-left: 0; }

.section-heading { margin-bottom: var(--space-12); }

.section-heading__label {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-3);
}

.section-heading__title {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 300;
    margin-bottom: var(--space-4);
}

.section-heading__rule {
    display: block;
    width: 60px;
    height: 1px;
    background: var(--color-gold);
    margin-top: var(--space-4);
}

.section-heading--center .section-heading__rule { margin-inline: auto; }


/* ═══════════════════════════════════════════════════════════════
   6. HEADER
═══════════════════════════════════════════════════════════════ */

.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: var(--z-nav);
    background: var(--color-black);
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.is-scrolled {
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 var(--color-border-gold);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    padding-inline: var(--space-8);
    max-width: var(--container-max);
    margin-inline: auto;
    gap: var(--space-8);
}

.header-logo { flex-shrink: 0; display: flex; align-items: center; }

.logo-img { width: 200px; height: auto; transition: opacity var(--transition-base); }
.logo-color { display: block; }
.logo-white { display: none; }

.header-rule {
    height: 1px;
    background: var(--color-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
    opacity: 0.5;
}

.site-header.is-scrolled .header-rule { transform: scaleX(1); }

.header-nav { flex: 1; display: flex; justify-content: center; }

.nav-list { display: flex; align-items: center; gap: var(--space-8); }

.nav-link {
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-parchment);
    position: relative;
    padding-bottom: 3px;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: var(--color-gold);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-base);
}

.nav-link:hover,
.nav-link--active { color: var(--color-gold); }

.nav-link:hover::after,
.nav-link--active::after { transform: scaleX(1); }

.header-cta { flex-shrink: 0; }

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px; height: 36px;
    background: none; border: none;
    cursor: pointer; padding: 4px;
    flex-shrink: 0;
}

.hamburger-line {
    display: block;
    width: 100%; height: 1px;
    background: var(--color-parchment);
    transition: transform var(--transition-base), opacity var(--transition-base), background var(--transition-fast);
}

.nav-toggle.is-active .hamburger-line:nth-child(1) { transform: translateY(6px) rotate(45deg); background: var(--color-gold); }
.nav-toggle.is-active .hamburger-line:nth-child(2) { opacity: 0; }
.nav-toggle.is-active .hamburger-line:nth-child(3) { transform: translateY(-6px) rotate(-45deg); background: var(--color-gold); }


/* ═══════════════════════════════════════════════════════════════
   7. MOBILE NAVIGATION
═══════════════════════════════════════════════════════════════ */

.mobile-nav {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(360px, 90vw);
    background: var(--color-black-mid);
    z-index: var(--z-overlay);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--color-border);
}

.mobile-nav.is-open { transform: translateX(0); }

.mobile-nav-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: var(--space-8);
    overflow-y: auto;
}

.mobile-nav-close {
    align-self: flex-end;
    background: none; border: none;
    color: var(--color-parchment);
    font-size: 2rem; line-height: 1;
    cursor: pointer; padding: var(--space-2);
    transition: color var(--transition-fast);
    margin-bottom: var(--space-8);
}

.mobile-nav-close:hover { color: var(--color-gold); }

.mobile-nav-logo { display: block; margin: 0 auto var(--space-10); }
.mobile-nav-logo img { width: 120px; margin-inline: auto; }

.mobile-nav-list { display: flex; flex-direction: column; }

.mobile-nav-link {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    color: var(--color-parchment);
    padding-block: var(--space-4);
    transition: color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link--active { color: var(--color-gold); }

.mobile-nav-cta { margin-top: var(--space-6); color: var(--color-gold); font-weight: 600; }

.mobile-nav-divider { height: 1px; background: var(--color-border); }

.mobile-nav-tagline {
    margin-top: auto;
    padding-top: var(--space-8);
    font-family: var(--font-display);
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.mobile-nav-backdrop {
    position: fixed; inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: calc(var(--z-overlay) - 1);
    opacity: 0; pointer-events: none;
    transition: opacity var(--transition-slow);
}

.mobile-nav-backdrop.is-visible { opacity: 1; pointer-events: auto; }


/* ═══════════════════════════════════════════════════════════════
   8. FOOTER
═══════════════════════════════════════════════════════════════ */

.site-footer {
    position: relative;
    background: var(--color-black-mid);
    overflow: hidden;
}

.footer-rule {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.footer-inner { padding-block: var(--space-16); position: relative; z-index: var(--z-base); }

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-brand { max-width: 300px; }
.footer-logo  { width: 120px; margin-bottom: var(--space-4); }

.footer-tagline {
    font-family: var(--font-display);
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-4);
}

.footer-desc { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.7; }

.footer-col-heading {
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-parchment);
    margin-bottom: var(--space-6);
}

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

.footer-link { font-size: var(--text-sm); color: var(--color-text-muted); transition: color var(--transition-fast); }
.footer-link:hover { color: var(--color-gold); }

.footer-mid-rule { height: 1px; background: var(--color-border); margin-bottom: var(--space-6); }

.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-4); }

.footer-legal { font-size: var(--text-xs); letter-spacing: var(--tracking-wide); color: var(--color-text-muted); margin-bottom: 0; }

.footer-tree-bg { position: absolute; right: -60px; bottom: -60px; width: 320px; opacity: 0.04; pointer-events: none; z-index: 0; }
.footer-tree-img { width: 100%; }


/* ═══════════════════════════════════════════════════════════════
   9. BREADCRUMB
═══════════════════════════════════════════════════════════════ */

.breadcrumb { padding-block: var(--space-4); margin-bottom: var(--space-8); }

.breadcrumb-list { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-2); }

.breadcrumb-item {
    display: flex; align-items: center; gap: var(--space-2);
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
}

.breadcrumb-link { color: var(--color-text-muted); transition: color var(--transition-fast); }
.breadcrumb-link:hover { color: var(--color-gold); }
.breadcrumb-current { color: var(--color-gold); }
.breadcrumb-sep { color: var(--color-border-gold); font-size: var(--text-xs); }


/* ═══════════════════════════════════════════════════════════════
   10. BUTTONS
═══════════════════════════════════════════════════════════════ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    padding: var(--space-3) var(--space-8);
    border-radius: var(--card-radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast),
                border-color var(--transition-fast), box-shadow var(--transition-fast),
                transform var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
    line-height: 1;
}

.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--color-gold); color: var(--color-black); border-color: var(--color-gold); }
.btn-primary:hover { background: var(--color-gold-light); border-color: var(--color-gold-light); box-shadow: 0 0 20px rgba(184,151,58,0.3); color: var(--color-black); }

.btn-secondary { background: transparent; color: var(--color-gold); border-color: var(--color-gold); }
.btn-secondary:hover { background: var(--color-gold-glow); box-shadow: 0 0 16px rgba(184,151,58,0.15); }

.btn-ghost { background: transparent; color: var(--color-parchment); border-color: rgba(217,208,192,0.3); }
.btn-ghost:hover { color: var(--color-gold); border-color: var(--color-gold); }

.btn-dark { background: var(--color-black); color: var(--color-parchment); border-color: var(--color-black); }
.btn-dark:hover { background: var(--color-black-mid); color: var(--color-gold); }

.btn-sm { padding: var(--space-2) var(--space-5); font-size: 0.625rem; }
.btn-lg { padding: var(--space-4) var(--space-12); font-size: var(--text-sm); }

.btn:disabled,
.btn[aria-disabled="true"] { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

.btn-icon { padding: var(--space-3); width: 40px; height: 40px; }


/* ═══════════════════════════════════════════════════════════════
   11. CARDS
═══════════════════════════════════════════════════════════════ */

.card {
    position: relative;
    background: var(--color-black-soft);
    border: 1px solid var(--color-border);
    border-radius: var(--card-radius);
    overflow: hidden;
    transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover { border-color: var(--color-gold); box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }

/* Catalog Card */
.card-catalog { display: flex; flex-direction: column; }

.card-catalog__image {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: var(--color-black-mid);
    flex-shrink: 0;
}

.card-catalog__image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.card-catalog:hover .card-catalog__image img { transform: scale(1.04); }

.card-catalog__badges { position: absolute; top: var(--space-3); left: var(--space-3); display: flex; flex-wrap: wrap; gap: var(--space-2); }

.card-catalog__body { padding: var(--space-5); flex: 1; display: flex; flex-direction: column; }

.card-catalog__code { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: var(--tracking-wide); color: var(--color-gold); margin-bottom: var(--space-2); }

.card-catalog__name { font-family: var(--font-heading); font-size: var(--text-lg); font-weight: 400; line-height: 1.3; margin-bottom: var(--space-3); color: var(--color-parchment); }

.card-catalog__materials { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-4); }

.card-catalog__footer { margin-top: auto; padding-top: var(--space-4); border-top: 1px solid var(--color-border); display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }

/* Collection Card */
.card-collection { position: relative; overflow: hidden; aspect-ratio: 4 / 3; }

.card-collection__image { position: absolute; inset: 0; background: var(--color-black-mid); }
.card-collection__image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.card-collection:hover .card-collection__image img { transform: scale(1.06); }

.card-collection__overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
    transition: background var(--transition-base);
}

.card-collection:hover .card-collection__overlay {
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 60%, rgba(0,0,0,0.1) 100%);
}

.card-collection__body { position: absolute; bottom: 0; left: 0; right: 0; padding: var(--space-6); }

.card-collection__name { font-family: var(--font-heading); font-size: var(--text-2xl); font-weight: 300; color: var(--color-cream); margin-bottom: var(--space-2); }
.card-collection__count { font-family: var(--font-display); font-size: var(--text-xs); letter-spacing: var(--tracking-widest); text-transform: uppercase; color: var(--color-gold); }

.card-collection__rule { display: block; width: 40px; height: 1px; background: var(--color-gold); margin-bottom: var(--space-4); transition: width var(--transition-base); }
.card-collection:hover .card-collection__rule { width: 70px; }

/* Material Card */
.card-material { padding: var(--space-8); border-left: 2px solid var(--color-border-gold); transition: border-color var(--transition-base); }
.card-material:hover { border-left-color: var(--color-gold); }

.card-material__icon { width: 48px; height: 48px; margin-bottom: var(--space-5); opacity: 0.8; }
.card-material__name { font-family: var(--font-heading); font-size: var(--text-xl); margin-bottom: var(--space-3); }
.card-material__desc { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.7; margin-bottom: var(--space-5); }
.card-material__meta { display: flex; flex-wrap: wrap; gap: var(--space-3); }


/* ═══════════════════════════════════════════════════════════════
   12. BADGES & CHIPS
═══════════════════════════════════════════════════════════════ */

.chip {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-display);
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    padding: 2px var(--space-3);
    border: 1px solid var(--color-border-gold);
    border-radius: 1px;
    color: var(--color-gold-pale);
    white-space: nowrap;
    transition: background var(--transition-fast), color var(--transition-fast);
    cursor: default;
}

.chip:hover, .chip.is-active { background: var(--color-gold-dim); color: var(--color-gold-light); }
.chip--filter { cursor: pointer; }

.badge {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-display);
    font-size: 0.5625rem;
    font-weight: 600;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    padding: 3px var(--space-3);
    border-radius: var(--card-radius);
}

.badge--budget          { background: var(--tier-budget);          color: #d4e8ce; }
.badge--cost-effective  { background: var(--tier-cost-effective);  color: #c8d8e8; }
.badge--brand-enhancing { background: var(--tier-brand-enhancing); color: #e8d4b8; }
.badge--luxury          { background: var(--tier-luxury);          color: var(--color-black); }

.badge--new      { background: rgba(61,107,74,0.3);  color: #7dc99a; border: 1px solid rgba(61,107,74,0.5); }
.badge--stock    { background: rgba(61,107,74,0.2);  color: #7dc99a; }
.badge--no-stock { background: rgba(122,46,46,0.2);  color: #c97d7d; }


/* ═══════════════════════════════════════════════════════════════
   13. FORMS
═══════════════════════════════════════════════════════════════ */

.form-group { margin-bottom: var(--space-6); }

.form-label {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-2);
}

.form-label--required::after { content: ' *'; color: var(--color-gold-light); }

.form-input,
.form-textarea,
.form-select {
    display: block;
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
    padding: var(--space-3) 0;
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 300;
    color: var(--color-text-inverse);
    transition: border-color var(--transition-fast), color var(--transition-fast);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--color-text-muted); font-weight: 300; }

.form-input:focus,
.form-textarea:focus,
.form-select:focus { border-bottom-color: var(--color-gold); color: var(--color-parchment); }

.form-textarea { resize: vertical; min-height: 120px; line-height: 1.7; }

.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23B8973A' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 4px center;
    padding-right: var(--space-8);
    cursor: pointer;
}

.form-select option { background: var(--color-black-mid); color: var(--color-parchment); }

.form-group.has-error .form-input,
.form-group.has-error .form-textarea,
.form-group.has-error .form-select { border-bottom-color: var(--color-error); }

.form-error { display: none; font-size: var(--text-xs); color: #c97d7d; margin-top: var(--space-2); letter-spacing: var(--tracking-wide); }
.form-group.has-error .form-error { display: block; }
.form-group.is-valid .form-input { border-bottom-color: var(--color-success); }

.form-honeypot { display: none !important; visibility: hidden; position: absolute; left: -9999px; }

.form-check { display: flex; align-items: flex-start; gap: var(--space-3); cursor: pointer; }

.form-check-input {
    width: 16px; height: 16px;
    flex-shrink: 0;
    background: transparent;
    border: 1px solid var(--color-border-gold);
    appearance: none; -webkit-appearance: none;
    cursor: pointer;
    position: relative;
    transition: background var(--transition-fast), border-color var(--transition-fast);
    margin-top: 2px;
}

.form-check-input:checked { background: var(--color-gold); border-color: var(--color-gold); }

.form-check-input:checked::after {
    content: '';
    position: absolute;
    top: 2px; left: 4px;
    width: 4px; height: 7px;
    border: 1.5px solid var(--color-black);
    border-top: none; border-left: none;
    transform: rotate(40deg);
}

.form-check-label { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.5; }


/* ═══════════════════════════════════════════════════════════════
   14. HERO SECTION
═══════════════════════════════════════════════════════════════ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--color-black);
    overflow: hidden;
    padding-top: 80px;
}

.hero--short  { min-height: 50vh; }
.hero--medium { min-height: 65vh; }

.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center; }

.hero__overlay {
    position: absolute; inset: 0;
    background: linear-gradient(105deg, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.65) 50%, rgba(10,10,10,0.3) 100%);
    z-index: 1;
}

.hero__content { position: relative; z-index: 2; max-width: 680px; }

.hero__label {
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-5);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.hero__label::before { content: ''; display: block; width: 32px; height: 1px; background: var(--color-gold); flex-shrink: 0; }

.hero__title {
    font-family: var(--font-heading);
    font-size: var(--text-hero);
    font-weight: 300;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--color-cream);
    margin-bottom: var(--space-6);
}

.hero__title .script { font-family: var(--font-script); font-size: 1.2em; color: var(--color-gold-light); display: block; line-height: 1.2; }

.hero__subtitle { font-family: var(--font-body); font-size: var(--text-lg); font-weight: 300; color: var(--color-parchment); line-height: 1.7; margin-bottom: var(--space-10); max-width: 520px; }

.hero__actions { display: flex; align-items: center; gap: var(--space-6); flex-wrap: wrap; }

.hero__rule { position: absolute; bottom: var(--space-12); left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: var(--space-2); z-index: 2; opacity: 0.6; animation: heroScroll 2s ease infinite; }

@keyframes heroScroll {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.6; }
    50%       { transform: translateX(-50%) translateY(8px); opacity: 0.9; }
}

.hero__rule-line { width: 1px; height: 48px; background: linear-gradient(to bottom, var(--color-gold), transparent); }

.page-hero {
    background: var(--color-black-mid);
    padding: calc(80px + var(--space-16)) 0 var(--space-16);
    border-bottom: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.page-hero::after { content: ''; position: absolute; bottom: 0; left: var(--space-8); right: var(--space-8); height: 1px; background: linear-gradient(90deg, transparent, var(--color-gold-dim), transparent); }

.page-hero__label { font-family: var(--font-display); font-size: var(--text-xs); letter-spacing: var(--tracking-widest); text-transform: uppercase; color: var(--color-gold); margin-bottom: var(--space-3); }
.page-hero__title { font-family: var(--font-heading); font-size: var(--text-4xl); font-weight: 300; color: var(--color-cream); margin-bottom: var(--space-4); }
.page-hero__desc  { font-size: var(--text-lg); font-weight: 300; color: var(--color-parchment); max-width: 580px; line-height: 1.7; }


/* ═══════════════════════════════════════════════════════════════
   15. INQUIRY WIDGET
═══════════════════════════════════════════════════════════════ */

.inquiry-widget {
    position: fixed;
    right: var(--space-6); bottom: var(--space-8);
    z-index: var(--z-widget);
    display: flex; flex-direction: column; align-items: flex-end; gap: var(--space-3);
    opacity: 0; transform: translateY(20px); pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.inquiry-widget.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }

.inquiry-widget-trigger {
    display: flex; align-items: center; gap: var(--space-3);
    background: var(--color-gold); color: var(--color-black);
    border: none;
    padding: var(--space-3) var(--space-5);
    border-radius: 28px; cursor: pointer;
    font-family: var(--font-display); font-size: var(--text-xs); font-weight: 600;
    letter-spacing: var(--tracking-wide); text-transform: uppercase;
    box-shadow: 0 4px 24px rgba(184,151,58,0.4);
    transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.inquiry-widget-trigger:hover { background: var(--color-gold-light); box-shadow: 0 6px 32px rgba(184,151,58,0.55); transform: translateY(-1px); }

.inquiry-widget-icon { width: 22px; height: 22px; border-radius: 50%; }

.inquiry-widget-panel {
    background: var(--color-black-mid);
    border: 1px solid var(--color-border-gold);
    border-radius: var(--card-radius);
    width: 280px;
    transform-origin: bottom right;
    transform: scale(0.92) translateY(8px);
    opacity: 0; pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.inquiry-widget-panel.is-open { transform: scale(1) translateY(0); opacity: 1; pointer-events: auto; }

.inquiry-widget-panel-inner { padding: var(--space-6); }
.inquiry-widget-rule { height: 1px; background: var(--color-gold); margin-bottom: var(--space-5); opacity: 0.6; }
.inquiry-widget-heading { font-family: var(--font-heading); font-size: var(--text-xl); font-weight: 400; color: var(--color-cream); margin-bottom: var(--space-3); }
.inquiry-widget-desc, .inquiry-widget-context { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-5); line-height: 1.6; }
.inquiry-widget-btn { width: 100%; justify-content: center; margin-bottom: var(--space-3); }
.inquiry-widget-note { font-size: var(--text-xs); color: var(--color-text-muted); text-align: center; margin-bottom: 0; }
.inquiry-widget-link { color: var(--color-gold); text-decoration: underline; text-decoration-color: var(--color-gold-dim); }


/* ═══════════════════════════════════════════════════════════════
   16. PAGINATION
═══════════════════════════════════════════════════════════════ */

.pagination { display: flex; flex-direction: column; align-items: center; gap: var(--space-4); padding-block: var(--space-12); }
.pagination-list { display: flex; align-items: center; gap: var(--space-2); }

.pagination-link {
    display: flex; align-items: center; justify-content: center;
    min-width: 36px; height: 36px; padding-inline: var(--space-3);
    font-family: var(--font-display); font-size: var(--text-sm); font-weight: 400;
    letter-spacing: var(--tracking-wide); color: var(--color-text-muted);
    border: 1px solid transparent; border-radius: var(--card-radius);
    transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.pagination-link:hover:not(.pagination-link--disabled) { color: var(--color-gold); border-color: var(--color-border-gold); }
.pagination-link--active { color: var(--color-black); background: var(--color-gold); border-color: var(--color-gold); cursor: default; }
.pagination-link--nav { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); letter-spacing: var(--tracking-wider); text-transform: uppercase; }
.pagination-link--disabled { opacity: 0.3; cursor: not-allowed; }
.pagination-ellipsis { color: var(--color-border-gold); padding-inline: var(--space-2); }
.pagination-status { font-family: var(--font-display); font-size: var(--text-xs); letter-spacing: var(--tracking-wider); text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 0; }


/* ═══════════════════════════════════════════════════════════════
   17. SKELETON / LOADING
═══════════════════════════════════════════════════════════════ */

@keyframes shimmer {
    0%   { background-position: -600px 0; }
    100% { background-position:  600px 0; }
}

.skeleton {
    background: linear-gradient(90deg, var(--color-black-mid) 25%, var(--color-black-border) 50%, var(--color-black-mid) 75%);
    background-size: 600px 100%;
    animation: shimmer 1.4s infinite linear;
    border-radius: var(--card-radius);
}


/* ═══════════════════════════════════════════════════════════════
   18. MISC COMPONENTS
═══════════════════════════════════════════════════════════════ */

.section-taupe-panel {
    background: var(--color-taupe-bg);
    padding: var(--space-12);
    position: relative;
}

.section-taupe-panel::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(184,151,58,0.4), transparent); }

.proposal-layout { display: grid; grid-template-columns: 1fr 1fr; min-height: 520px; }
.proposal-layout__content { padding: var(--space-16) var(--space-12); display: flex; flex-direction: column; justify-content: center; }
.proposal-layout__media { position: relative; overflow: hidden; background: var(--color-black-mid); }
.proposal-layout__media img { width: 100%; height: 100%; object-fit: cover; }

.labeled-divider { display: flex; align-items: center; gap: var(--space-5); margin-block: var(--space-8); }
.labeled-divider::before, .labeled-divider::after { content: ''; flex: 1; height: 1px; background: var(--color-border); }
.labeled-divider__text { font-family: var(--font-display); font-size: var(--text-xs); letter-spacing: var(--tracking-widest); text-transform: uppercase; color: var(--color-gold); white-space: nowrap; }

.content-block { padding: var(--space-12); background: var(--color-black-soft); border: 1px solid var(--color-border); border-radius: var(--card-radius); }

.alert { display: flex; align-items: flex-start; gap: var(--space-4); padding: var(--space-5) var(--space-6); border-radius: var(--card-radius); border: 1px solid; font-size: var(--text-sm); line-height: 1.6; margin-bottom: var(--space-6); }
.alert--success { background: rgba(61,107,74,0.12); border-color: rgba(61,107,74,0.4); color: #7dc99a; }
.alert--error   { background: var(--color-error-bg); border-color: rgba(122,46,46,0.4); color: #c97d7d; }
.alert--info    { background: rgba(74,92,107,0.12); border-color: rgba(74,92,107,0.4); color: #c8d8e8; }


/* ═══════════════════════════════════════════════════════════════
   19. PAGE TRANSITION
═══════════════════════════════════════════════════════════════ */

.page-content { animation: pageFadeIn 0.4s ease forwards; }

@keyframes pageFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}


/* ═══════════════════════════════════════════════════════════════
   20. RESPONSIVE BREAKPOINTS
═══════════════════════════════════════════════════════════════ */

@media (max-width: 1200px) {
    :root { --text-hero: 4.5rem; --text-4xl: 3.25rem; }
    .footer-top { grid-template-columns: 1fr 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; max-width: 100%; display: grid; grid-template-columns: auto 1fr; gap: var(--space-8); align-items: start; }
    .footer-logo { width: 100px; }
}

@media (max-width: 900px) {
    :root { --text-hero: 3.5rem; --text-4xl: 2.75rem; --text-3xl: 2.25rem; --section-v: var(--space-16); }
    .header-nav { display: none; }
    .header-cta { display: none; }
    .nav-toggle  { display: flex; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .proposal-layout { grid-template-columns: 1fr; }
    .proposal-layout__media { min-height: 320px; }
    .footer-top { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
    .footer-brand { grid-column: 1 / -1; display: block; }
}

@media (max-width: 600px) {
    :root { --text-hero: 2.75rem; --text-4xl: 2.25rem; --text-3xl: 1.875rem; --text-2xl: 1.5rem; --container-pad: var(--space-5); --section-v: var(--space-12); }
    .header-inner { padding-inline: var(--space-5); height: 68px; }
    .logo-img { width: 160px; }
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .hero__actions { flex-direction: column; align-items: flex-start; }
    .footer-top { grid-template-columns: 1fr; gap: var(--space-8); }
    .footer-bottom { flex-direction: column; text-align: center; }
    .section-taupe-panel { padding: var(--space-8) var(--space-5); }
    .content-block { padding: var(--space-8); }
    .inquiry-widget { right: var(--space-4); bottom: var(--space-6); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
    html { scroll-behavior: auto; }
}