/* AZKA ADS — Main Stylesheet */
/* Split architecture: lightweight per-page loading */

:root {
    --gold: #d4af37;
    --gold-light: #f0d77b;
    --gold-dark: #a8872b;
    --gold-glow: rgba(212, 175, 55, 0.4);
    --dark-glass: rgba(8,8,10,0.78);
    --darker-glass: rgba(4,4,6,0.92);
    --border-glow: rgba(212,175,55,0.12);
    --border-glow-strong: rgba(212,175,55,0.4);
    --text-muted: #9a9a9a;
    --text-dim: #9a9a9a;
    --font-heading: 'Cinzel', 'Georgia', serif;
    --font-body: 'Inter', 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --page-transition: 0.8s var(--ease-out-expo);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { overflow: hidden; height: 100%; width: 100%; }
body {
    background: #000;
    font-family: var(--font-body);
    color: #fff;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
    -webkit-font-smoothing: antialiased;
}

/* ── Custom Cursor (disabled — using grab cursor) ── */
.cursor-dot, .cursor-ring { display: none; }
body:active { cursor: grabbing; }

/* ── Canvas ── */
#canvas-container { position: fixed; inset: 0; z-index: 0; }
#vignette { display: none; }
#grain { display: none; }

/* ── Letterbox Bars ── */
.letterbox {
    position: fixed; left: 0; right: 0; background: #000;
    z-index: 50; pointer-events: none; transition: height 1.2s var(--ease-in-out);
}
.letterbox-top { top: 0; height: 50px; }
.letterbox-bottom { bottom: 0; height: 50px; }
body.cinematic .letterbox { height: 80px; }

/* ── Camera Label ── */
#cam-label {
    position: fixed; top: 42px; left: 50%; transform: translateX(-50%);
    z-index: 70; font-size: 0.52rem; letter-spacing: 6px; text-transform: uppercase;
    color: var(--gold); opacity: 0; transition: opacity 0.8s;
    pointer-events: none; background: rgba(0,0,0,0.5); padding: 4px 16px;
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
#cam-label.show { opacity: 1; }

/* ── Navigation ── */
#hud {
    position: fixed; inset: 0; z-index: 60; pointer-events: none;
    display: flex; flex-direction: column; justify-content: space-between;
    padding: 50px 32px 50px;
}
.hud-top { display: flex; justify-content: space-between; align-items: flex-start; pointer-events: auto; }

.brand-logo {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--font-heading); font-size: 1.1rem; letter-spacing: 6px;
    color: #fff; cursor: pointer; text-decoration: none;
    transition: opacity 0.3s;
    text-shadow: 0 1px 8px rgba(0,0,0,0.6);
}
.brand-logo:hover { opacity: 0.85; }
.brand-logo span { color: var(--gold); }

/* Eagle icon in logo */
.logo-eagle {
    width: 28px; height: 28px; position: relative;
    display: flex; align-items: center; justify-content: center;
}
.logo-eagle svg { width: 100%; height: 100%; fill: var(--gold); }

.hud-nav { display: flex; gap: 4px; pointer-events: auto; flex-wrap: wrap; align-items: center; }
.nav-btn {
    background: rgba(8,8,10,0.85); border: 1px solid rgba(212,175,55,0.25);
    color: rgba(255,255,255,0.9); padding: 10px 18px;
    font-family: var(--font-body); font-size: 0.65rem; letter-spacing: 2.5px;
    text-transform: uppercase; cursor: pointer;
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    transition: all 0.4s var(--ease-out-expo); position: relative; overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}
.nav-btn::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 0; height: 2px; background: var(--gold);
    transition: width 0.5s var(--ease-out-expo);
}
.nav-btn:hover::after, .nav-btn.active::after { width: 100%; }
.nav-btn:hover, .nav-btn.active {
    border-color: rgba(212,175,55,0.6); color: var(--gold);
    background: rgba(212,175,55,0.12);
    box-shadow: 0 2px 20px rgba(212,175,55,0.15);
}
.nav-btn.cta {
    background: var(--gold); color: #000; border-color: var(--gold); font-weight: 600;
    box-shadow: 0 2px 16px rgba(212,175,55,0.3);
}
.nav-btn.cta:hover { background: var(--gold-light); box-shadow: 0 4px 24px rgba(212,175,55,0.5); }

/* ── Hero Section ── */
.hud-center {
    text-align: center;
    transition: opacity 0.6s, transform 0.6s var(--ease-out-expo);
    pointer-events: none;
}
.hud-center.hidden { opacity: 0; transform: translateY(25px); pointer-events: none; }
.hud-center.visible { pointer-events: auto; }

.hero-tag {
    display: inline-block; font-size: 0.55rem; letter-spacing: 5px;
    text-transform: uppercase; color: var(--gold); border: 1px solid rgba(212,175,55,0.2);
    padding: 4px 14px; margin-bottom: 20px; backdrop-filter: blur(8px);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 4.2vw, 3.2rem);
    text-transform: uppercase; line-height: 1.18; margin-bottom: 16px;
    letter-spacing: 2px;
    background: linear-gradient(135deg, #fff 20%, var(--gold-light) 50%, var(--gold) 80%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: clamp(0.78rem, 1.3vw, 0.98rem);
    color: var(--text-muted); max-width: 560px; margin: 0 auto 30px;
    font-weight: 300; line-height: 1.8;
}

.hero-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; pointer-events: auto; }

.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px; background: transparent; color: var(--gold);
    border: 1px solid rgba(212,175,55,0.4); text-transform: uppercase;
    letter-spacing: 2px; font-size: 0.7rem; font-weight: 500;
    cursor: pointer; transition: all 0.4s var(--ease-out-expo);
    font-family: var(--font-body); position: relative; overflow: hidden;
}
.btn::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(212,175,55,0.1), transparent);
    opacity: 0; transition: opacity 0.3s;
}
.btn:hover::before { opacity: 1; }
.btn:hover { background: rgba(212,175,55,0.08); border-color: var(--gold); box-shadow: 0 0 30px rgba(212,175,55,0.15); }
.btn-gold { background: var(--gold); color: #000; font-weight: 600; border-color: var(--gold); }
.btn-gold:hover { background: var(--gold-light); }
.btn-gold::before { display: none; }

.micro {
    display: block; font-size: 0.56rem; color: var(--text-dim);
    margin-top: 8px; letter-spacing: 2px; text-transform: uppercase;
}

/* ── Bottom HUD ── */
.hud-bottom { display: flex; justify-content: space-between; align-items: flex-end; }
.hint {
    font-size: 0.56rem; letter-spacing: 3px; text-transform: uppercase;
    color: var(--gold); animation: pulse 3s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 0.35; } 50% { opacity: 0.85; } }
.stats {
    text-align: right; font-size: 0.52rem; letter-spacing: 1.5px;
    color: rgba(255,255,255,0.15); text-transform: uppercase;
}
.stats .v { color: var(--gold); font-weight: 600; font-size: 0.68rem; }

/* ── Page Container (dynamic content area) ── */
#page-container {
    position: fixed; inset: 0; z-index: 200;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden;
    transition: opacity 0.5s, visibility 0.5s;
}
#page-container.open { opacity: 1; visibility: visible; }

#page-backdrop {
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    cursor: pointer;
}

#page-panel {
    position: relative; z-index: 2; width: 92%; max-width: 1100px;
    max-height: 80vh; background: var(--darker-glass);
    border: 1px solid var(--border-glow);
    backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px);
    overflow-y: auto; overflow-x: hidden;
    padding: 48px 40px;
    transform: translateY(30px) scale(0.97);
    transition: transform 0.6s var(--ease-out-expo);
    scrollbar-width: thin; scrollbar-color: var(--gold-dark) transparent;
}
#page-container.open #page-panel { transform: translateY(0) scale(1); }
#page-panel::-webkit-scrollbar { width: 3px; }
#page-panel::-webkit-scrollbar-thumb { background: var(--gold-dark); border-radius: 2px; }

/* Page indicator line */
#page-panel::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 1px; background: linear-gradient(to right, transparent, var(--gold), transparent);
    opacity: 0.6;
}

.x-btn {
    position: absolute; top: 14px; right: 18px;
    background: none; border: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.5); width: 34px; height: 34px;
    font-size: 1rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.3s; z-index: 10;
}
.x-btn:hover { border-color: var(--gold); color: var(--gold); }

/* ── Page Content Styles ── */
.sec-tag {
    display: inline-block; font-size: 0.5rem; letter-spacing: 5px;
    text-transform: uppercase; color: var(--gold-dark); margin-bottom: 8px;
}
.sec-title {
    font-family: var(--font-heading);
    font-size: clamp(1.3rem, 2.8vw, 2rem);
    text-align: center; margin-bottom: 8px; color: var(--gold-light);
    text-transform: uppercase; letter-spacing: 3px;
}
.sec-sub {
    text-align: center; color: var(--text-muted); font-size: 0.84rem;
    max-width: 500px; margin: 0 auto 40px; font-weight: 300; line-height: 1.7;
}

/* Cards grid */
.grid4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.card {
    background: rgba(255,255,255,0.02); border: 1px solid var(--border-glow);
    padding: 28px 22px; transition: all 0.5s var(--ease-out-expo);
    position: relative; overflow: hidden;
}
.card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 1.5px;
    background: linear-gradient(to right, transparent, var(--gold), transparent);
    opacity: 0; transition: opacity 0.4s;
}
.card:hover::before { opacity: 1; }
.card:hover { border-color: var(--border-glow-strong); transform: translateY(-4px); }

.card-icon {
    width: 40px; height: 40px; border: 1px solid rgba(212,175,55,0.15);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; margin-bottom: 14px; color: var(--gold);
    background: rgba(212,175,55,0.03);
}
.card h3 {
    font-family: var(--font-heading); font-size: 0.88rem; margin-bottom: 8px;
    color: var(--gold-light); letter-spacing: 1px;
}
.card p { color: var(--text-muted); font-size: 0.78rem; line-height: 1.75; font-weight: 300; }
.tags { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 4px; }
.tags span {
    font-size: 0.52rem; letter-spacing: 1px; text-transform: uppercase;
    padding: 2px 6px; border: 1px solid rgba(212,175,55,0.12); color: var(--gold); opacity: 0.55;
}

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step { text-align: center; }
.step-n {
    width: 64px; height: 64px; margin: 0 auto 12px;
    background: rgba(5,5,7,0.8); border: 1.5px solid var(--gold);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; font-family: var(--font-heading); color: var(--gold);
    transition: all 0.4s; position: relative;
}
.step-n::after {
    content: ''; position: absolute; inset: -4px; border-radius: 50%;
    border: 1px solid rgba(212,175,55,0.08);
}
.step:hover .step-n { box-shadow: 0 0 25px rgba(212,175,55,0.2); background: rgba(212,175,55,0.05); }
.step h3 { font-family: var(--font-heading); font-size: 0.82rem; margin-bottom: 5px; color: #fff; }
.step p { color: var(--text-muted); font-size: 0.75rem; font-weight: 300; line-height: 1.6; }

/* Portfolio grid */
.pgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.pitem {
    position: relative; height: 200px; border: 1px solid var(--border-glow);
    overflow: hidden; display: flex; align-items: flex-end; padding: 24px;
    cursor: pointer; transition: all 0.5s var(--ease-out-expo);
}
.pitem::before { content: ''; position: absolute; inset: 0; }
.pitem:nth-child(1)::before { background: linear-gradient(135deg, rgba(40,30,10,0.9), rgba(10,10,10,0.95)); }
.pitem:nth-child(2)::before { background: linear-gradient(135deg, rgba(10,20,40,0.9), rgba(10,10,10,0.95)); }
.pitem:nth-child(3)::before { background: linear-gradient(135deg, rgba(40,15,15,0.9), rgba(10,10,10,0.95)); }
.pitem:nth-child(4)::before { background: linear-gradient(135deg, rgba(45,30,10,0.9), rgba(10,10,10,0.95)); }
.pitem:hover { border-color: var(--gold); transform: translateY(-3px); }
.pc { position: relative; z-index: 2; }
.pc small { font-size: 0.58rem; text-transform: uppercase; letter-spacing: 2px; color: var(--text-muted); }
.pc h3 { font-family: var(--font-heading); font-size: 1rem; margin: 3px 0; color: #fff; }
.pc .metric { color: var(--gold); font-weight: 600; font-size: 0.88rem; }

/* Testimonials */
.tgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.tcard {
    background: rgba(255,255,255,0.015); border: 1px solid var(--border-glow);
    padding: 28px 22px; position: relative;
}
.tcard::before {
    content: '\201C'; position: absolute; top: 6px; left: 14px;
    font-size: 2.8rem; font-family: var(--font-heading); color: var(--gold); opacity: 0.08; line-height: 1;
}
.tcard blockquote {
    font-size: 0.8rem; line-height: 1.85; color: rgba(255,255,255,0.7);
    font-style: italic; font-weight: 300; margin-bottom: 16px;
}
.tcard .auth { display: flex; align-items: center; gap: 10px; }
.av {
    width: 34px; height: 34px; border-radius: 50%;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-heading); font-size: 0.68rem; color: #000; font-weight: 700;
}
.auth strong { display: block; font-size: 0.76rem; }
.auth span { font-size: 0.64rem; color: var(--text-muted); }

/* CTA box */
.cta-box { text-align: center; padding: 30px 0 10px; }
.cta-box p {
    color: var(--text-muted); font-size: 0.9rem; line-height: 1.75;
    font-weight: 300; max-width: 480px; margin: 0 auto 28px;
}

/* Contact form */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 30px; }
.contact-info { text-align: left; }
.contact-info h3 { font-family: var(--font-heading); font-size: 0.9rem; color: var(--gold-light); margin-bottom: 16px; }
.contact-item {
    display: flex; align-items: center; gap: 10px;
    margin-bottom: 14px; font-size: 0.8rem; color: var(--text-muted);
}
.contact-item svg { width: 16px; height: 16px; stroke: var(--gold); fill: none; stroke-width: 1.5; }

/* ── Legal Page Styles ── */
.legal-content { text-align: left; max-width: 800px; margin: 0 auto; }
.legal-content h2 {
    font-family: var(--font-heading); font-size: 1rem; color: var(--gold-light);
    margin: 30px 0 12px; letter-spacing: 1px; text-transform: uppercase;
}
.legal-content h2:first-of-type { margin-top: 0; }
.legal-content p {
    color: var(--text-muted); font-size: 0.8rem; line-height: 1.85;
    margin-bottom: 12px; font-weight: 300;
}
.legal-content ul {
    color: var(--text-muted); font-size: 0.8rem; line-height: 1.85;
    margin-bottom: 12px; padding-left: 20px; font-weight: 300;
}
.legal-content ul li { margin-bottom: 6px; }
.legal-content a { color: var(--gold); text-decoration: none; }
.legal-content a:hover { text-decoration: underline; }
.legal-updated {
    font-size: 0.6rem; text-transform: uppercase; letter-spacing: 2px;
    color: var(--text-dim); margin-bottom: 24px; text-align: center;
}

/* ── Footer links in pages ── */
.page-footer {
    margin-top: 40px; padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.04);
    display: flex; justify-content: center; gap: 20px; flex-wrap: wrap;
}
.page-footer a {
    font-size: 0.56rem; letter-spacing: 2px; text-transform: uppercase;
    color: var(--text-dim); text-decoration: none; transition: color 0.3s;
}
.page-footer a:hover { color: var(--gold); }

/* ── Intro ── */
#intro {
    position: fixed; inset: 0; z-index: 90; pointer-events: none;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    background: rgba(0,0,0,0.7); opacity: 1; transition: opacity 1.5s;
}
#intro.done { opacity: 0; pointer-events: none; }
#intro h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 5.5vw, 4rem);
    text-transform: uppercase; letter-spacing: 12px;
    background: linear-gradient(135deg, #fff, var(--gold-light), var(--gold));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; animation: introTitle 4s ease-in-out forwards;
}
#intro .intro-sub {
    font-size: 0.6rem; letter-spacing: 6px; text-transform: uppercase;
    color: var(--gold-dark); margin-top: 12px; opacity: 0;
    animation: introSub 4s ease-in-out forwards;
}
@keyframes introTitle {
    0% { opacity: 0; transform: scale(1.06) translateY(10px); }
    20% { opacity: 1; transform: scale(1); }
    80% { opacity: 1; }
    100% { opacity: 0; transform: scale(0.98) translateY(-5px); }
}
@keyframes introSub {
    0% { opacity: 0; } 25% { opacity: 0.6; } 75% { opacity: 0.6; } 100% { opacity: 0; }
}

/* ── AI Chat Widget ── */
#ai-widget {
    position: fixed; bottom: 36px; right: 36px; width: 360px;
    display: flex; flex-direction: column; align-items: flex-end;
    z-index: 100; pointer-events: none;
}
#ai-chat-container {
    width: 100%; max-height: 55vh;
    background: rgba(4,4,6,0.92); border: 1px solid rgba(212,175,55,0.2);
    border-radius: 6px; backdrop-filter: blur(18px);
    display: none; flex-direction: column; overflow: hidden;
    margin-bottom: 12px; box-shadow: 0 12px 50px rgba(0,0,0,0.9);
    pointer-events: auto;
}
#ai-chat-container.active { display: flex; }
#ai-history {
    max-height: calc(55vh - 56px); overflow-y: auto; padding: 18px;
    display: flex; flex-direction: column; gap: 14px;
    font-size: 13px; color: #fff; line-height: 1.65;
}
.msg-user {
    align-self: flex-end; color: #000; background: var(--gold);
    padding: 7px 13px; border-radius: 10px 10px 0 10px; font-weight: 500;
}
.msg-ai {
    align-self: flex-start; color: #eee; background: rgba(255,255,255,0.04);
    padding: 10px 14px; border-radius: 10px 10px 10px 0;
    border-left: 2px solid rgba(212,175,55,0.4);
}
.ai-input-wrapper {
    display: flex; border-top: 1px solid rgba(212,175,55,0.2);
    background: rgba(0,0,0,0.6);
}
#ai-input {
    flex: 1; background: transparent; border: none; padding: 14px;
    color: #fff; outline: none; font-family: inherit; font-size: 13px;
}
#ai-input::placeholder { color: rgba(255,255,255,0.3); }
#ai-submit {
    background: rgba(212,175,55,0.08); color: var(--gold); border: none;
    border-left: 1px solid rgba(212,175,55,0.2); padding: 0 18px;
    cursor: pointer; font-weight: 600; transition: 0.3s; text-transform: uppercase;
    font-size: 0.6rem; letter-spacing: 1px;
}
#ai-submit:hover { background: rgba(212,175,55,0.2); }
#ai-toggle {
    padding: 10px 20px; background: rgba(0,0,0,0.7);
    color: var(--gold); border: 1px solid rgba(212,175,55,0.3);
    border-radius: 24px; cursor: pointer; font-weight: 600;
    backdrop-filter: blur(8px); transition: 0.3s; text-transform: uppercase;
    letter-spacing: 1.5px; font-size: 0.58rem; pointer-events: auto;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    display: flex; align-items: center; gap: 7px;
}
#ai-toggle:hover { background: var(--gold); color: #000; box-shadow: 0 0 25px rgba(212,175,55,0.4); }

/* ── Floating Micro Elements ── */
.micro-dot {
    position: fixed; width: 2px; height: 2px; background: var(--gold);
    border-radius: 50%; opacity: 0.15; pointer-events: none; z-index: 5;
}
.corner-mark {
    position: fixed; z-index: 55; pointer-events: none;
    width: 18px; height: 18px; opacity: 0.12;
}
.corner-mark { display: none; }

/* ── Scan line effect (disabled) ── */
.scanline { display: none; }

/* ── Proof Strip (Social Proof) ── */
.proof-strip {
    display: flex; justify-content: center; gap: 32px; flex-wrap: wrap;
    margin-top: 32px; padding-top: 24px;
    border-top: 1px solid rgba(212,175,55,0.06);
    pointer-events: auto;
}
.proof-item { text-align: center; min-width: 100px; }
.proof-value {
    font-family: var(--font-heading); font-size: clamp(1.1rem, 2vw, 1.5rem);
    color: var(--gold); font-weight: 600; letter-spacing: 1px;
}
.proof-label {
    font-size: 0.5rem; letter-spacing: 2px; text-transform: uppercase;
    color: var(--text-dim); margin-top: 3px;
}

/* ── Content Load Animations ── */
.fade-up {
    opacity: 0; transform: translateY(18px);
    transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up:nth-child(2) { transition-delay: 0.08s; }
.fade-up:nth-child(3) { transition-delay: 0.16s; }
.fade-up:nth-child(4) { transition-delay: 0.24s; }
.fade-up:nth-child(5) { transition-delay: 0.32s; }

/* ── Loading Shimmer ── */
.loading-bar {
    position: fixed; top: 0; left: 0; height: 2px; z-index: 300;
    background: linear-gradient(to right, transparent, var(--gold), transparent);
    width: 0; transition: width 0.3s;
}
.loading-bar.active { width: 60%; transition: width 0.8s; }
.loading-bar.done { width: 100%; transition: width 0.2s; opacity: 0; transition: width 0.2s, opacity 0.4s 0.2s; }

/* ── Keyboard Shortcut Hints ── */
.key-hint {
    position: fixed; bottom: 50px; left: 50%; transform: translateX(-50%);
    z-index: 65; pointer-events: none;
    display: flex; gap: 4px; opacity: 0;
    transition: opacity 0.4s;
}
.key-hint.show { opacity: 1; }
.key-hint kbd {
    display: inline-block; padding: 2px 6px;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
    border-radius: 3px; font-family: var(--font-mono);
    font-size: 0.48rem; color: var(--text-dim); letter-spacing: 0.5px;
}

/* ── WhatsApp Float ── */
.wa-float {
    position: fixed; bottom: 100px; right: 40px; z-index: 99;
    width: 44px; height: 44px; border-radius: 50%;
    background: #25D366; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 16px rgba(37,211,102,0.3); cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(37,211,102,0.5); }
.wa-float svg { width: 22px; height: 22px; fill: #fff; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .letterbox-top, .letterbox-bottom { height: 20px !important; }
    #hud { padding: 34px 12px; }
    .hud-nav { gap: 2px; }
    .nav-btn { padding: 7px 10px; font-size: 0.52rem; letter-spacing: 1.5px; }
    #page-panel { padding: 28px 16px; width: 96%; }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .pgrid { grid-template-columns: 1fr; }
    .grid4 { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    #ai-widget { width: 88%; right: 6%; bottom: 18px; }
    .corner-mark { display: none; }
}
@media (max-width: 480px) {
    .steps { grid-template-columns: 1fr; }
    .hero-btns { flex-direction: column; align-items: center; }
    .brand-logo { font-size: 0.9rem; }
}