/* ============================================================
   BBATTL.com — Bauhaus Arena of Ideas
   Palette: Void Frost #0e1525 · Glacial Smoke #1a2640
            Pale Arena #e8edf5 · Crystalline Blue #5ba4f5
            Electric Periwinkle #8b7cf7 · Ice Spark #a3e4f7
            Frost White #edf2f8 · Slate Mist #8899b0
            Neon Coral #ff6b8a · Ghost Rule #2d3f5c
            Footer Deep #0b1120
   ============================================================ */

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

:root {
    --c-bg:        #0e1525;
    --c-bg-2:      #1a2640;
    --c-bg-light:  #e8edf5;
    --c-accent:    #5ba4f5;
    --c-accent-2:  #8b7cf7;
    --c-accent-3:  #a3e4f7;
    --c-text:      #edf2f8;
    --c-text-2:    #8899b0;
    --c-coral:     #ff6b8a;
    --c-rule:      #2d3f5c;
    --c-deep:      #0b1120;

    --f-display: "Anybody", "Space Grotesk", system-ui, sans-serif;
    --f-body:    "Space Grotesk", "Inter", system-ui, sans-serif;
    --f-quote:   "Cormorant Garamond", "Lora", Georgia, serif;

    --grid-unit: 8px;
    --bezier-overshoot: cubic-bezier(0.34, 1.56, 0.64, 1);
}

html, body {
    background: var(--c-bg);
    color: var(--c-text);
    font-family: var(--f-body);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body {
    transition: background-color 700ms ease;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
em { font-style: italic; font-family: var(--f-quote); color: var(--c-accent-3); }

/* ---------- BACKGROUND TEXTURES ---------- */
.noise-overlay {
    position: fixed; inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0.03;
    background-image:
        radial-gradient(circle at 25% 25%, #fff 0.4px, transparent 0.6px),
        radial-gradient(circle at 75% 75%, #fff 0.4px, transparent 0.6px);
    background-size: 3px 3px, 5px 5px;
    mix-blend-mode: screen;
}

.diag-pattern {
    position: fixed; inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image: repeating-linear-gradient(
        45deg,
        rgba(163, 228, 247, 0.05) 0,
        rgba(163, 228, 247, 0.05) 1px,
        transparent 1px,
        transparent 22px
    );
    transition: opacity 600ms ease;
}

/* ---------- TOPBAR ---------- */
.topbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 50;
    display: flex; align-items: center; justify-content: space-between;
    padding: 28px 48px;
    transition: padding 280ms ease, background-color 280ms ease, border-color 280ms ease, height 280ms ease;
    border-bottom: 1px solid transparent;
}
.topbar.is-scrolled {
    padding: 10px 48px;
    background: rgba(14, 21, 37, 0.72);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom-color: var(--c-rule);
    height: 48px;
}

.logo { display: flex; align-items: center; gap: 14px; color: var(--c-text); }
.logo-mark { width: 46px; height: 23px; color: var(--c-accent-3); transition: color 280ms ease, transform 280ms var(--bezier-overshoot); }
.logo:hover .logo-mark { color: var(--c-accent); transform: rotate(-6deg); }
.logo-word {
    font-family: var(--f-display);
    font-variation-settings: "wght" 700, "wdth" 110;
    font-size: 14px; letter-spacing: 0.32em;
}

.nav-main { display: flex; gap: 36px; }
.nav-link {
    font-family: var(--f-body);
    font-size: 11px; letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--c-text-2);
    position: relative; padding: 6px 2px;
    transition: color 220ms ease, transform 280ms var(--bezier-overshoot);
}
.nav-link::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 0;
    height: 1px; background: var(--c-accent);
    transform: scaleX(0); transform-origin: left;
    transition: transform 280ms ease;
}
.nav-link:hover { color: var(--c-text); transform: scale(1.08); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link--accent { color: var(--c-accent); }
.nav-link--accent::after { background: var(--c-coral); transform: scaleX(1); transform-origin: left; }

@media (max-width: 720px) {
    .topbar { padding: 18px 22px; }
    .nav-main { gap: 18px; }
    .nav-link { font-size: 10px; letter-spacing: 0.22em; }
}

/* ---------- ARENA HERO ---------- */
.arena {
    position: relative;
    height: 100vh; min-height: 720px;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
    z-index: 2;
}
.arena-canvas {
    position: absolute; inset: 0; width: 100%; height: 100%;
    z-index: 1;
}
.arena-triangles {
    position: absolute; inset: 0; z-index: 2;
    pointer-events: none;
    display: flex;
}
.tri {
    position: absolute; top: 0; bottom: 0; width: 50%;
    opacity: 0.55;
    mix-blend-mode: screen;
}
.tri-left {
    left: 0;
    background: linear-gradient(105deg, rgba(91,164,245,0.18) 0%, rgba(91,164,245,0) 70%);
    clip-path: polygon(0 0, 100% 0, 0 100%);
}
.tri-right {
    right: 0;
    background: linear-gradient(255deg, rgba(139,124,247,0.22) 0%, rgba(139,124,247,0) 70%);
    clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.arena-content {
    position: relative; z-index: 3;
    text-align: center;
    padding: 0 32px;
    max-width: 1160px;
    width: 100%;
}

.arena-eyebrow {
    font-family: var(--f-body);
    font-size: 11px; letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--c-accent-3);
    margin-bottom: 24px;
}

.arena-title {
    font-family: var(--f-display);
    font-variation-settings: "wght" 100, "wdth" 75;
    font-size: clamp(80px, 18vw, 260px);
    line-height: 0.85;
    letter-spacing: -0.02em;
    color: var(--c-text);
    margin: 0 0 24px;
    display: inline-flex;
    will-change: font-variation-settings;
    animation: title-explode 1400ms cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}
.arena-title .word { display: inline-block; }
.arena-title .word[data-word="BB"]      { color: var(--c-text); }
.arena-title .word[data-word="ATTL"]    {
    color: var(--c-accent);
    background: linear-gradient(90deg, var(--c-accent) 0%, var(--c-accent-2) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

@keyframes title-explode {
    0%   { font-variation-settings: "wght" 100, "wdth" 75;  letter-spacing: -0.06em; opacity: 0; }
    25%  { opacity: 1; }
    100% { font-variation-settings: "wght" 900, "wdth" 125; letter-spacing: -0.02em; opacity: 1; }
}

.arena-tagline {
    font-family: var(--f-body);
    font-size: clamp(14px, 1.1vw, 16px);
    color: var(--c-text-2);
    letter-spacing: 0.04em;
    max-width: 540px;
    margin: 0 auto 56px;
    opacity: 0;
    animation: fade-up 900ms ease 600ms forwards;
}

.arena-prompt {
    border: 1px solid var(--c-rule);
    padding: 28px 36px;
    max-width: 640px;
    margin: 0 auto 48px;
    text-align: left;
    background: rgba(26, 38, 64, 0.45);
    backdrop-filter: blur(6px);
    position: relative;
    opacity: 0;
    animation: fade-up 900ms ease 850ms forwards;
}
.arena-prompt::before, .arena-prompt::after {
    content: ""; position: absolute; width: 12px; height: 12px;
    border: 1px solid var(--c-accent-3);
}
.arena-prompt::before { top: -7px; left: -7px; border-right: 0; border-bottom: 0; }
.arena-prompt::after  { bottom: -7px; right: -7px; border-left: 0; border-top: 0; }

.prompt-label {
    font-size: 10px; letter-spacing: 0.4em; text-transform: uppercase;
    color: var(--c-coral);
    display: block; margin-bottom: 14px;
}
.prompt-text {
    font-family: var(--f-quote);
    font-style: italic;
    font-size: clamp(20px, 2.4vw, 30px);
    line-height: 1.25;
    color: var(--c-text);
    margin-bottom: 20px;
}
.prompt-meta {
    display: flex; align-items: center; gap: 14px;
    font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--c-text-2);
}
.prompt-meta .prompt-time { color: var(--c-accent); font-variant-numeric: tabular-nums; }
.prompt-divider { width: 1px; height: 12px; background: var(--c-rule); }

.arena-scroll {
    display: inline-flex; flex-direction: column; align-items: center; gap: 10px;
    font-size: 10px; letter-spacing: 0.4em; text-transform: uppercase;
    color: var(--c-text-2);
    opacity: 0;
    animation: fade-up 900ms ease 1100ms forwards;
}
.arena-scroll svg { color: var(--c-accent-3); animation: bob 1800ms ease-in-out infinite; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

@keyframes fade-up {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---------- DIVIDERS ---------- */
.divider {
    display: flex; align-items: center; gap: 24px;
    padding: 60px 64px;
    position: relative; z-index: 3;
}
.divider-line { flex: 1; height: 1px; background: var(--c-rule); }
.divider-shape { width: 18px; height: 18px; flex: 0 0 auto; }
.divider-circle { border: 1px solid var(--c-accent-3); border-radius: 50%; }
.divider-tri {
    width: 0; height: 0; border: none;
    border-left: 9px solid transparent;
    border-right: 9px solid transparent;
    border-bottom: 16px solid transparent;
    background: transparent;
    position: relative;
}
.divider-tri::before {
    content: "";
    position: absolute; left: -9px; top: -1px;
    width: 0; height: 0;
    border-left: 9px solid transparent;
    border-right: 9px solid transparent;
    border-bottom: 16px solid var(--c-accent-3);
    clip-path: polygon(50% 0, 100% 100%, 0 100%);
    background: transparent;
}
.divider-square { border: 1px solid var(--c-accent-3); transform: rotate(45deg); }

/* ---------- SECTIONS ---------- */
.section {
    position: relative; z-index: 3;
    padding: 60px 64px 120px;
    max-width: 1320px; margin: 0 auto;
}
@media (max-width: 720px) {
    .section { padding: 40px 22px 80px; }
    .divider { padding: 36px 22px; }
}

.section-head {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
    margin-bottom: 72px;
    position: relative;
}
.section-head--right {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
}
.section-head--right .section-num,
.section-head--right .section-title { grid-column: 2; }
.section-head--right .section-lede  { grid-column: 1; grid-row: 1 / span 3; align-self: end; padding-right: 40px; }

.section-num {
    grid-column: 1; grid-row: 1;
    font-family: var(--f-display);
    font-variation-settings: "wght" 200, "wdth" 75;
    font-size: 14px; letter-spacing: 0.4em;
    color: var(--c-accent);
    margin-bottom: 18px;
}
.section-title {
    grid-column: 1; grid-row: 2;
    font-family: var(--f-display);
    font-variation-settings: "wght" 800, "wdth" 115;
    font-size: clamp(40px, 6vw, 88px);
    line-height: 0.95;
    letter-spacing: -0.02em;
    color: var(--c-text);
}
.section-lede {
    grid-column: 2; grid-row: 1 / span 3;
    color: var(--c-text-2);
    font-size: 16px; line-height: 1.6;
    align-self: end;
    max-width: 440px;
}
@media (max-width: 880px) {
    .section-head, .section-head--right { grid-template-columns: 1fr; gap: 16px; }
    .section-head--right .section-num,
    .section-head--right .section-title,
    .section-head--right .section-lede { grid-column: 1; }
    .section-lede, .section-head--right .section-lede { padding-right: 0; max-width: none; }
}

/* ---------- DIPTYCH ---------- */
.diptych {
    display: grid;
    grid-template-columns: 1fr 1px 1fr;
    border: 1px solid var(--c-rule);
    background: var(--c-bg-2);
    overflow: hidden;
    position: relative;
    margin-bottom: 56px;
}
.diptych.is-visible .panel-frag--a { transform: translateX(0); opacity: 1; }
.diptych.is-visible .panel-frag--b { transform: translateX(0); opacity: 1; }
.diptych.is-visible .diptych-divider::after { transform: scaleY(1); }

.panel {
    position: relative;
    padding: 56px 48px 48px;
    overflow: hidden;
    transition: transform 380ms var(--bezier-overshoot), background-color 380ms ease, opacity 380ms ease;
    transform-origin: center;
}
.panel--pro { background: linear-gradient(160deg, #f3f6fb 0%, #e8edf5 100%); color: #0e1525; }
.panel--con { background: linear-gradient(160deg, #dce2ee 0%, #c8d1e2 100%); color: #0e1525; }

.panel-frag {
    position: absolute; top: 0; bottom: 0; width: 60%;
    pointer-events: none;
    transition: transform 900ms cubic-bezier(0.2,0.8,0.2,1), opacity 900ms ease;
    opacity: 0;
}
.panel--pro .panel-frag--a {
    left: -10%;
    background: linear-gradient(135deg, rgba(91,164,245,0.18), transparent 60%);
    clip-path: polygon(0 0, 100% 0, 0 100%);
    transform: translateX(-120px);
}
.panel--pro .panel-frag--b {
    right: -10%;
    background: linear-gradient(225deg, rgba(163,228,247,0.18), transparent 60%);
    clip-path: polygon(100% 0, 100% 100%, 0 100%);
    transform: translateX(-160px);
}
.panel--con .panel-frag--a {
    left: -10%;
    background: linear-gradient(135deg, rgba(139,124,247,0.22), transparent 60%);
    clip-path: polygon(0 0, 100% 0, 0 100%);
    transform: translateX(120px);
}
.panel--con .panel-frag--b {
    right: -10%;
    background: linear-gradient(225deg, rgba(255,107,138,0.18), transparent 60%);
    clip-path: polygon(100% 0, 100% 100%, 0 100%);
    transform: translateX(160px);
}

.panel-inner { position: relative; z-index: 1; max-width: 460px; }
.panel-tag {
    display: inline-block;
    font-size: 10px; letter-spacing: 0.4em; text-transform: uppercase;
    color: var(--c-rule);
    border: 1px solid var(--c-rule);
    padding: 6px 12px;
    margin-bottom: 28px;
}
.panel--con .panel-tag { color: var(--c-accent-2); border-color: var(--c-accent-2); }
.panel--pro .panel-tag { color: var(--c-accent); border-color: var(--c-accent); }

.panel-headline {
    font-family: var(--f-display);
    font-variation-settings: "wght" 800, "wdth" 110;
    font-size: clamp(32px, 3.4vw, 52px);
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}
.panel-body {
    font-family: var(--f-body);
    font-size: 15px; line-height: 1.65;
    color: #2d3f5c;
    margin-bottom: 28px;
}
.panel-quote {
    font-family: var(--f-quote);
    font-style: italic;
    font-size: 22px; line-height: 1.35;
    color: #1a2640;
    border-left: 1px solid var(--c-rule);
    padding-left: 18px;
    margin-bottom: 36px;
}
.quote-mark { color: var(--c-accent); font-size: 1.1em; }

.panel-foot {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: end;
    gap: 12px 18px;
    border-top: 1px solid var(--c-rule);
    padding-top: 18px;
}
.panel-name { font-weight: 600; font-size: 13px; letter-spacing: 0.04em; }
.panel-role { color: #5a6a85; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; }
.panel-score {
    font-family: var(--f-display);
    font-variation-settings: "wght" 700, "wdth" 90;
    font-size: 22px;
    color: var(--c-accent);
}
.panel--con .panel-score { color: var(--c-accent-2); }

.diptych-divider {
    background: var(--c-rule);
    position: relative;
    overflow: hidden;
}
.diptych-divider::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, var(--c-accent) 0%, var(--c-accent-2) 100%);
    transform-origin: top; transform: scaleY(0);
    transition: transform 700ms 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reciprocal scale-hover */
.diptych:hover .panel { transform: scale(0.97); opacity: 0.78; }
.diptych .panel:hover { transform: scale(1.03); opacity: 1; z-index: 2; }
.diptych:hover .panel:hover ~ .panel,
.diptych:hover .panel + .diptych-divider + .panel:not(:hover) { /* fallback */ }

@media (max-width: 880px) {
    .diptych { grid-template-columns: 1fr; }
    .diptych-divider { height: 1px; width: 100%; }
    .diptych-divider::after { transform-origin: left; transform: scaleX(0); }
    .diptych.is-visible .diptych-divider::after { transform: scaleX(1); }
    .diptych:hover .panel, .diptych .panel:hover { transform: none; opacity: 1; }
}

/* ---------- VERDICT BAR ---------- */
.verdict-bar {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 28px;
    padding: 22px 28px;
    border: 1px solid var(--c-rule);
    background: rgba(26,38,64,0.45);
}
.verdict-label, .verdict-numbers {
    font-size: 11px; letter-spacing: 0.32em; text-transform: uppercase;
    color: var(--c-text-2);
}
.verdict-numbers strong { color: var(--c-text); font-family: var(--f-display); font-variation-settings: "wght" 700, "wdth" 90; font-size: 18px; }
.verdict-track {
    position: relative; height: 6px; background: var(--c-rule);
    overflow: hidden;
}
.verdict-fill {
    position: absolute; top: 0; bottom: 0;
}
.verdict-fill--pro { left: 0; background: linear-gradient(90deg, var(--c-accent), var(--c-accent-3)); }
.verdict-fill--con { right: 0; background: linear-gradient(270deg, var(--c-accent-2), var(--c-coral)); }
.verdict-axis {
    position: absolute; top: -8px; bottom: -8px; left: 50%;
    width: 1px; background: var(--c-text);
    opacity: 0.5;
}

/* ---------- ARGBLOCKS (zigzag archive) ---------- */
.argblocks {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 64px 24px;
}
.argblock {
    position: relative;
    padding: 36px 32px;
    border: 1px solid var(--c-rule);
    background: linear-gradient(160deg, rgba(26,38,64,0.65) 0%, rgba(14,21,37,0.65) 100%);
    transition: transform 420ms var(--bezier-overshoot), border-color 280ms ease;
}
.argblock--left  { grid-column: 1 / span 7; }
.argblock--right { grid-column: 6 / span 7; }
.argblock:hover {
    transform: scale(1.02);
    border-color: var(--c-accent);
}
.argblock-rule {
    position: absolute; top: 0; left: 0; height: 100%; width: 2px;
    background: var(--c-accent);
    transform-origin: top; transform: scaleY(0.2);
    transition: transform 420ms var(--bezier-overshoot);
}
.argblock:hover .argblock-rule { transform: scaleY(1); }
.argblock--right .argblock-rule { left: auto; right: 0; }

.argblock-meta {
    font-size: 11px; letter-spacing: 0.32em; text-transform: uppercase;
    color: var(--c-accent-3);
    display: block; margin-bottom: 14px;
}
.argblock-title {
    font-family: var(--f-display);
    font-variation-settings: "wght" 700, "wdth" 105;
    font-size: clamp(22px, 2.4vw, 34px);
    line-height: 1.1;
    color: var(--c-text);
    margin-bottom: 14px;
}
.argblock-excerpt {
    color: var(--c-text-2);
    font-size: 15px; line-height: 1.6;
    margin-bottom: 22px;
}
.argblock-foot {
    display: flex; align-items: center; gap: 14px;
    border-top: 1px solid var(--c-rule);
    padding-top: 18px;
}
.argblock-pill {
    font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
    padding: 5px 12px;
    border: 1px solid var(--c-rule);
}
.argblock-pill--pro { color: var(--c-accent); border-color: var(--c-accent); }
.argblock-pill--con { color: var(--c-accent-2); border-color: var(--c-accent-2); }
.argblock-icon {
    margin-left: auto;
    color: var(--c-accent);
    transition: transform 320ms var(--bezier-overshoot) 50ms, color 280ms ease;
}
.argblock:hover .argblock-icon { transform: scale(1.15) rotate(8deg); color: var(--c-accent-3); }

@media (max-width: 880px) {
    .argblocks { display: flex; flex-direction: column; gap: 28px; }
    .argblock--left, .argblock--right { grid-column: 1 / -1; }
}

/* ---------- MANIFESTO ---------- */
.manifesto-grid {
    display: grid;
    grid-template-columns: 1fr 80px 1fr;
    gap: 0;
    align-items: stretch;
    border-top: 1px solid var(--c-rule);
    border-bottom: 1px solid var(--c-rule);
    padding: 56px 0;
}
.manifesto-col {
    padding: 0 48px;
    display: flex; flex-direction: column; gap: 22px;
    font-size: 17px; line-height: 1.7;
}
.manifesto-col--cool { color: var(--c-text); border-right: 1px solid var(--c-rule); }
.manifesto-col--warm { color: var(--c-text); }
.manifesto-tag {
    font-family: var(--f-quote);
    font-style: italic;
    color: var(--c-accent-3);
    font-size: 14px; letter-spacing: 0.04em;
    margin-bottom: 4px;
}
.manifesto-col--warm .manifesto-tag { color: var(--c-accent-2); }
.manifesto-divider { display: flex; align-items: center; justify-content: center; }
.manifesto-mark { margin-top: 56px; padding: 0 32px; opacity: 0.85; }

@media (max-width: 880px) {
    .manifesto-grid { grid-template-columns: 1fr; padding: 36px 0; }
    .manifesto-col--cool { border-right: 0; border-bottom: 1px solid var(--c-rule); padding-bottom: 28px; }
    .manifesto-divider { display: none; }
    .manifesto-col { padding: 28px 22px 0; }
}

/* ---------- ENTER ---------- */
.section--enter { padding-bottom: 180px; text-align: left; }
.enter-wrap { max-width: 880px; }
.enter-eyebrow {
    font-family: var(--f-quote);
    font-style: italic;
    color: var(--c-accent-3);
    font-size: 16px; letter-spacing: 0.04em;
    margin-bottom: 22px;
}
.enter-headline {
    font-family: var(--f-display);
    font-variation-settings: "wght" 800, "wdth" 120;
    font-size: clamp(48px, 8vw, 120px);
    line-height: 0.92;
    letter-spacing: -0.025em;
    color: var(--c-text);
    margin-bottom: 56px;
}
.enter-headline em {
    font-family: var(--f-quote);
    font-style: italic;
    background: linear-gradient(90deg, var(--c-accent), var(--c-accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.enter-cta {
    display: inline-flex; align-items: center; gap: 22px;
    border: 1px solid var(--c-accent);
    color: var(--c-accent);
    padding: 18px 28px;
    font-size: 12px; letter-spacing: 0.4em; text-transform: uppercase;
    transition: transform 280ms var(--bezier-overshoot), background-color 280ms ease, color 280ms ease;
}
.enter-cta:hover {
    transform: scale(1.04);
    background: var(--c-accent);
    color: var(--c-bg);
}
.enter-cta-shape { display: inline-flex; transition: transform 280ms var(--bezier-overshoot) 50ms; }
.enter-cta:hover .enter-cta-shape { transform: scale(1.15) translateX(4px); }

/* ---------- FOOTER ---------- */
.site-footer {
    background: var(--c-deep);
    color: var(--c-text-2);
    position: relative;
    padding: 80px 64px 40px;
    overflow: hidden;
    z-index: 3;
    border-top: 1px solid var(--c-rule);
}
.footer-pattern {
    position: absolute; inset: 0;
    pointer-events: none;
    opacity: 0.5;
}
.footer-row {
    position: relative;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 24px;
    z-index: 2;
}
.footer-mark {
    font-family: var(--f-display);
    font-variation-settings: "wght" 700, "wdth" 110;
    font-size: 14px; letter-spacing: 0.32em; text-transform: uppercase;
    color: var(--c-text);
}
.footer-nav {
    display: flex; gap: 28px;
    flex-wrap: wrap;
}
.footer-nav a {
    font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase;
    color: var(--c-text-2);
    transition: color 220ms ease, transform 280ms var(--bezier-overshoot);
}
.footer-nav a:hover { color: var(--c-accent); transform: scale(1.06); }
.footer-mono {
    font-family: var(--f-display);
    font-variation-settings: "wght" 300, "wdth" 75;
    font-size: 12px; letter-spacing: 0.32em;
    color: var(--c-rule);
}

@media (max-width: 720px) {
    .site-footer { padding: 56px 22px 28px; }
}

/* ---------- REVEAL ---------- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 600ms ease, transform 600ms ease;
    will-change: opacity, transform;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal.is-visible > * { animation: child-stagger 600ms ease both; }
.reveal.is-visible > *:nth-child(1) { animation-delay: 0ms; }
.reveal.is-visible > *:nth-child(2) { animation-delay: 80ms; }
.reveal.is-visible > *:nth-child(3) { animation-delay: 160ms; }
.reveal.is-visible > *:nth-child(4) { animation-delay: 240ms; }
.reveal.is-visible > *:nth-child(5) { animation-delay: 320ms; }
.reveal.is-visible > *:nth-child(6) { animation-delay: 400ms; }
@keyframes child-stagger {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}