/* =========================================================
   CityGate Commercial — Shared design system
   The single source of truth for tokens, base, typography,
   container, buttons, announcement bar, navbar, mobile
   sidebar, and footer. Loaded by every page.
   ========================================================= */

/* ============== DESIGN TOKENS ============== */
:root {
    --ink:        #14211D;
    --ink-2:      #1F2E2A;
    --ink-3:      #354741;
    --muted:      #6E7A75;
    --line:       #E8E1D2;
    --line-soft:  #F0EBE0;
    --cream:      #FAF6EC;
    --cream-2:    #F4EEDF;
    --paper:      #FFFFFF;
    --gold:       #C9A35B;
    --gold-2:     #B0883E;
    --gold-soft:  #F1E2C0;
    --rust:       #B6552A;
    --shadow-sm:  0 1px 2px rgba(20,33,29,.04), 0 1px 1px rgba(20,33,29,.03);
    --shadow:     0 6px 20px -8px rgba(20,33,29,.12), 0 2px 6px -2px rgba(20,33,29,.06);
    --shadow-lg:  0 30px 60px -20px rgba(20,33,29,.22), 0 10px 24px -10px rgba(20,33,29,.12);
    --r-sm: 10px;
    --r-md: 16px;
    --r-lg: 24px;
    --r-xl: 32px;
    --r-pill: 999px;
    --t: cubic-bezier(.2,.7,.2,1);
}

/* ============== BASE ============== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
    background: var(--cream);
    color: var(--ink);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

::selection { background: var(--gold); color: var(--ink); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb { background: #d8cdb4; border-radius: 999px; border: 2px solid var(--cream); }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ============== LAYOUT / TYPE PRIMITIVES ============== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 28px; }
.serif { font-family: 'Fraunces', 'Plus Jakarta Sans', serif; font-weight: 500; letter-spacing: -0.02em; }
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--gold-2); font-weight: 700;
}
.eyebrow::before { content: ''; width: 22px; height: 1px; background: currentColor; }

/* ============== NAVBAR ============== */
.navbar {
    position: sticky; top: 0; z-index: 90;
    transition: background .35s var(--t), box-shadow .35s var(--t), backdrop-filter .35s var(--t);
    background: rgba(250,246,236,0.0);
}
.navbar.scrolled {
    background: rgba(250,246,236,0.85);
    backdrop-filter: saturate(140%) blur(14px);
    -webkit-backdrop-filter: saturate(140%) blur(14px);
    box-shadow: 0 1px 0 var(--line);
}
.nav-wrapper {
    display: flex; justify-content: space-between; align-items: center;
    padding: 18px 0;
}
.logo { display: flex; align-items: baseline; gap: 10px; }
.logo .mark {
    width: 38px; height: 38px; border-radius: 12px;
    background: var(--ink); color: var(--gold);
    display: grid; place-items: center; font-weight: 800;
    font-family: 'Fraunces', serif; font-size: 1.1rem;
    box-shadow: var(--shadow-sm);
}
.logo h1 {
    font-family: 'Fraunces', serif;
    font-size: 1.5rem; font-weight: 600; letter-spacing: -0.02em;
    color: var(--ink);
}
.logo small {
    font-size: 0.62rem; font-weight: 700; letter-spacing: 0.22em;
    text-transform: uppercase; color: var(--gold-2);
    display: block; margin-top: -2px;
}
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
    font-size: 0.92rem; font-weight: 500; color: var(--ink-3);
    padding: 10px 16px; border-radius: var(--r-pill);
    transition: all .2s var(--t); position: relative;
}
.nav-links a:hover { color: var(--ink); background: rgba(20,33,29,.05); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
    content: ''; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
    width: 4px; height: 4px; border-radius: 50%; background: var(--gold);
}
.nav-cta {
    background: var(--ink) !important; color: var(--cream) !important;
    padding: 11px 22px !important; border-radius: var(--r-pill) !important;
    font-weight: 600 !important; display: inline-flex; align-items: center; gap: 8px;
    transition: all .25s var(--t) !important;
}
.nav-cta:hover {
    background: var(--gold-2) !important; color: var(--ink) !important;
    transform: translateY(-1px);
}
.menu-toggle {
    display: none; width: 44px; height: 44px;
    border-radius: 12px; background: var(--ink); color: var(--cream);
    font-size: 1.05rem; align-items: center; justify-content: center;
}

/* ============== MOBILE SIDEBAR ============== */
.sidebar-overlay {
    position: fixed; inset: 0; background: rgba(20,33,29,.4);
    backdrop-filter: blur(4px); z-index: 1000;
    opacity: 0; visibility: hidden; transition: .25s var(--t);
}
.sidebar-overlay.open { opacity: 1; visibility: visible; }
.sidebar {
    position: fixed; top: 0; right: -340px; width: 320px; height: 100%;
    background: var(--cream); z-index: 1001; padding: 28px 24px;
    display: flex; flex-direction: column; gap: 1.5rem;
    transition: right .35s var(--t); box-shadow: -20px 0 60px rgba(20,33,29,.15);
    overflow-y: auto;
}
.sidebar.open { right: 0; }
.sidebar-header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.close-sidebar { width: 38px; height: 38px; border-radius: 10px; background: rgba(20,33,29,.06); }
.sidebar-nav { display: flex; flex-direction: column; gap: 4px; }
.sidebar-nav a {
    padding: 14px 12px; border-radius: 12px; font-weight: 500; color: var(--ink-2);
    display: flex; justify-content: space-between; align-items: center;
    transition: .2s;
}
.sidebar-nav a:hover { background: rgba(201,163,91,.12); color: var(--ink); }
.sidebar-nav a i { color: var(--gold-2); font-size: .8rem; }
.sidebar-foot { margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--line); font-size: .85rem; color: var(--muted); }
.sidebar-foot a { color: var(--ink); font-weight: 600; }

/* ============== BUTTONS ============== */
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 26px; border-radius: var(--r-pill); font-weight: 600;
    font-size: 0.95rem; transition: all .25s var(--t);
}
.btn-primary {
    background: var(--ink); color: var(--cream);
    box-shadow: 0 10px 24px -10px rgba(20,33,29,.4);
}
.btn-primary:hover { background: var(--gold-2); color: var(--ink); transform: translateY(-2px); box-shadow: 0 16px 30px -12px rgba(176,136,62,.5); }
.btn-ghost {
    background: transparent; color: var(--ink); border: 1px solid var(--line);
}
.btn-ghost:hover { background: var(--ink); color: var(--cream); border-color: var(--ink); }
.btn .icon-circ {
    width: 22px; height: 22px; border-radius: 50%;
    background: var(--gold); color: var(--ink);
    display: grid; place-items: center; font-size: .65rem;
}

/* ============== FOOTER ============== */
.footer {
    background: var(--ink); color: var(--cream-2);
    padding: 80px 0 24px; margin-top: 96px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
    gap: 56px;
    padding-bottom: 56px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer h4 {
    font-size: .8rem; font-weight: 700; letter-spacing: .18em;
    text-transform: uppercase; color: var(--gold);
    margin-bottom: 20px;
}
.footer-brand .logo h1 { color: var(--cream); }
.footer-brand .logo .mark { background: var(--gold); color: var(--ink); }
.footer-brand p { color: rgba(245,228,200,.7); font-size: .92rem; max-width: 320px; margin-top: 18px; line-height: 1.6; }
.social-row { display: flex; gap: 10px; margin-top: 22px; }
.social-row a {
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(255,255,255,.07);
    display: grid; place-items: center; transition: .2s;
    color: var(--cream-2); font-size: .9rem;
}
.social-row a:hover { background: var(--gold); color: var(--ink); }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: rgba(245,228,200,.75); font-size: .9rem; transition: .2s; }
.footer-col a:hover { color: var(--gold); }
.footer-contact .item { display: flex; gap: 12px; margin-bottom: 14px; }
.footer-contact .item i {
    width: 36px; height: 36px; border-radius: 10px; background: rgba(255,255,255,.07);
    display: grid; place-items: center; color: var(--gold); flex-shrink: 0;
}
.footer-contact .item div { font-size: .9rem; color: rgba(245,228,200,.75); }
.footer-contact .item div strong { color: var(--cream); display: block; margin-bottom: 2px; font-weight: 600; }
.news-form {
    display: flex; margin-top: 14px;
    background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--r-pill); padding: 4px;
}
.news-form input {
    flex: 1; background: transparent; border: none;
    padding: 10px 16px; color: var(--cream); outline: none;
    font: inherit; font-size: .9rem;
}
.news-form input::placeholder { color: rgba(245,228,200,.45); }
.news-form button {
    background: var(--gold); color: var(--ink);
    padding: 8px 18px; border-radius: var(--r-pill);
    font-weight: 600; font-size: .85rem; transition: .2s;
}
.news-form button:hover { background: var(--cream); }
.footer-bottom {
    padding-top: 24px; display: flex; justify-content: space-between;
    font-size: .82rem; color: rgba(245,228,200,.55); flex-wrap: wrap; gap: 12px;
}
.footer-bottom .legal { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-bottom a { color: inherit; transition: .2s; }
.footer-bottom a:hover { color: var(--gold); }

/* ============== TOAST ============== */
.toast {
    position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(100px);
    background: var(--ink); color: var(--cream);
    padding: 14px 22px; border-radius: var(--r-pill);
    box-shadow: var(--shadow-lg); z-index: 3000;
    font-size: .9rem; font-weight: 500;
    display: inline-flex; align-items: center; gap: 10px;
    opacity: 0; transition: .35s var(--t);
}
.toast i { color: var(--gold); }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ============== REVEAL ANIMATION ============== */
.reveal {
    opacity: 0; transform: translateY(30px);
    transition: opacity .6s var(--t), transform .6s var(--t);
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ============== RESPONSIVE — shared chrome ============== */
@media (max-width: 1100px) {
    .container { padding: 0 24px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
}
@media (max-width: 880px) {
    .nav-links { display: none; }
    .menu-toggle { display: inline-flex; }
    .nav-cta { display: none !important; }
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
    .footer-contact { grid-column: 1 / -1; max-width: 480px; }
}
@media (max-width: 640px) {
    .container { padding: 0 18px; }

    .nav-wrapper { padding: 14px 0; }
    .logo h1 { font-size: 1.25rem; }
    .logo .mark { width: 34px; height: 34px; font-size: 1rem; }
    .logo small { font-size: 0.55rem; }
    .menu-toggle { width: 42px; height: 42px; }

    .footer { padding: 56px 0 24px; margin-top: 56px; }
    .footer-grid { grid-template-columns: 1fr; gap: 36px; padding-bottom: 36px; }
    .footer-contact { grid-column: auto; max-width: none; }
    .footer-brand p { max-width: none; }
    .footer h4 { margin-bottom: 14px; }
    .footer-bottom { padding-top: 18px; flex-direction: column; align-items: flex-start; }
    .news-form input { padding: 9px 14px; font-size: 0.86rem; }
    .news-form button { padding: 8px 14px; font-size: 0.8rem; }

    .toast {
        bottom: 16px; left: 16px; right: 16px; transform: translateY(100px);
        font-size: 0.84rem; padding: 12px 18px; border-radius: 18px;
        justify-content: center;
    }
    .toast.show { transform: translateY(0); }
}
@media (max-width: 380px) {
    .container { padding: 0 14px; }
    .logo small { display: none; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .reveal { opacity: 1; transform: none; }
}