/* ============================================
   LT Shield Wallet — Styles
   ============================================ */

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

:root {
    --navy-900: #0c1a2e;
    --navy-800: #112240;
    --navy-700: #1a365d;
    --navy-600: #2d4a7a;
    --gold-500: #c9a84c;
    --gold-400: #d4b85c;
    --gold-300: #e8c866;
    --gray-900: #111827;
    --gray-600: #4b5563;
    --gray-500: #6b7280;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
    --white: #ffffff;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--navy-900);
    color: var(--white);
    line-height: 1.6;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.gold { color: var(--gold-500); }

/* ---- Navbar ---- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(12, 26, 46, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(201,168,76,0.1);
    padding: 14px 0;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--white);
    font-family: 'Playfair Display', serif;
    font-size: 18px;
    font-weight: 700;
}

.nav-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover { color: var(--white); }
.nav-links a.nav-gold { color: var(--gold-500); font-weight: 700; }
.nav-links a.nav-gold:hover { color: var(--gold-300); }

/* ---- Hero ---- */
.hero {
    text-align: center;
    padding: 80px 24px 60px;
    background: linear-gradient(180deg, #080d18 0%, var(--navy-900) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201,168,76,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-badge {
    display: inline-block;
    padding: 6px 20px;
    background: rgba(201,168,76,0.1);
    color: var(--gold-500);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    border-radius: 999px;
    border: 1px solid rgba(201,168,76,0.2);
    margin-bottom: 24px;
}

.hero-shield {
    margin-bottom: 20px;
    animation: floatShield 3s ease-in-out infinite;
}

@keyframes floatShield {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--white), var(--gold-300));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-sub {
    max-width: 640px;
    margin: 0 auto 28px;
    color: var(--gray-400);
    font-size: 17px;
    line-height: 1.7;
}

.hero-ctas {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 28px;
}

.hero-badges {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.badge {
    padding: 4px 14px;
    background: rgba(201,168,76,0.08);
    border: 1px solid rgba(201,168,76,0.15);
    border-radius: 999px;
    font-size: 11px;
    color: var(--gray-400);
    font-weight: 500;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    text-decoration: none;
    font-family: 'Inter', sans-serif;
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
    color: var(--navy-900);
}

.btn-gold:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(201,168,76,0.3);
}

.btn-outline {
    background: transparent;
    color: var(--gray-400);
    border: 1px solid var(--gray-500);
}

.btn-outline:hover {
    border-color: var(--white);
    color: var(--white);
}

.btn-full { width: 100%; justify-content: center; }

/* ---- Sections ---- */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.tag {
    display: inline-block;
    padding: 5px 16px;
    background: rgba(201,168,76,0.1);
    color: var(--gold-500);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    border-radius: 999px;
    border: 1px solid rgba(201,168,76,0.2);
    margin-bottom: 14px;
}

.section-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(26px, 3.5vw, 38px);
    font-weight: 700;
    margin-bottom: 10px;
}

.section-header p {
    color: var(--gray-400);
    font-size: 16px;
    max-width: 600px;
    margin: 0 auto;
}

/* ---- Two Column Problem/Solution ---- */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.col-card {
    background: var(--navy-800);
    border-radius: 16px;
    padding: 32px;
    border: 1px solid rgba(255,255,255,0.06);
}

.col-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    margin-bottom: 12px;
}

.col-card p {
    color: var(--gray-400);
    font-size: 14px;
    margin-bottom: 16px;
    line-height: 1.6;
}

.col-card ul {
    list-style: none;
    padding: 0;
}

.col-card ul li {
    padding: 6px 0;
    font-size: 13px;
    color: var(--gray-400);
    padding-left: 20px;
    position: relative;
}

.problem ul li::before { content: '✗'; position: absolute; left: 0; color: #ff4444; }
.solution ul li::before { content: '✓'; position: absolute; left: 0; color: #00c853; }

.problem { border-left: 3px solid #ff4444; }
.solution { border-left: 3px solid var(--gold-500); }

/* ---- Features Grid ---- */
.features-section { background: #080d18; }

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.feature-card {
    background: var(--navy-800);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid rgba(201,168,76,0.08);
    transition: all 0.2s;
}

.feature-card:hover {
    border-color: rgba(201,168,76,0.25);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 28px;
    margin-bottom: 12px;
}

.feature-card h3 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-card p {
    color: var(--gray-400);
    font-size: 13px;
    line-height: 1.5;
}

/* ---- Steps ---- */
.steps {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    justify-content: center;
    margin-bottom: 48px;
}

.step {
    background: var(--navy-800);
    border-radius: 12px;
    padding: 28px;
    flex: 1;
    max-width: 280px;
    border: 1px solid rgba(201,168,76,0.1);
}

.step-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(201,168,76,0.15);
    color: var(--gold-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 16px;
    margin-bottom: 12px;
}

.step-body h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
}

.step-body p {
    color: var(--gray-400);
    font-size: 13px;
    line-height: 1.5;
}

.step-arrow {
    color: var(--gold-500);
    font-size: 24px;
    margin-top: 40px;
    flex-shrink: 0;
}

/* ---- Flow Visual ---- */
.flow-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    max-width: 700px;
    margin: 0 auto;
}

.flow-box {
    padding: 20px 16px;
    border-radius: 12px;
    text-align: center;
    min-width: 120px;
}

.flow-box.sender { background: var(--navy-800); border: 1px solid rgba(201,168,76,0.15); }
.flow-box.shield { background: rgba(201,168,76,0.1); border: 2px solid var(--gold-500); }
.flow-box.hidden { background: var(--navy-800); border: 1px solid rgba(255,255,255,0.06); }

.flow-emoji { font-size: 28px; margin-bottom: 6px; }
.flow-label { font-size: 13px; font-weight: 700; }
.flow-sub { font-size: 11px; color: var(--gray-500); }

.flow-connector {
    width: 60px;
    height: 2px;
    position: relative;
}

.flow-line {
    width: 100%;
    height: 2px;
    background: var(--gold-500);
}

.flow-line.dashed {
    background: repeating-linear-gradient(90deg, var(--gray-500) 0, var(--gray-500) 6px, transparent 6px, transparent 12px);
}

.flow-pulse {
    width: 8px;
    height: 8px;
    background: var(--gold-500);
    border-radius: 50%;
    position: absolute;
    top: -3px;
    animation: pulseDot 1.5s ease-in-out infinite;
}

@keyframes pulseDot {
    0% { left: 0; opacity: 1; }
    100% { left: 52px; opacity: 0; }
}

/* ---- Tokens Grid ---- */
.tokens-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.token-chip {
    padding: 8px 18px;
    background: var(--navy-800);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
    color: var(--gray-400);
}

.token-chip.ltrst {
    background: rgba(201,168,76,0.12);
    border-color: rgba(201,168,76,0.3);
    color: var(--gold-500);
}

/* ---- Demo Wallet ---- */
.demo-section { background: #080d18; }

.demo-wallet {
    max-width: 480px;
    margin: 0 auto;
    background: var(--navy-800);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(201,168,76,0.15);
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.demo-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: rgba(201,168,76,0.06);
    border-bottom: 1px solid rgba(201,168,76,0.1);
    font-weight: 700;
    font-size: 14px;
}

.demo-shield-toggle {
    margin-left: auto;
    font-size: 11px;
    color: var(--gold-500);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
}

.shield-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gold-500);
    display: inline-block;
    animation: shieldPulse 2s ease-in-out infinite;
}

.shield-dot.off {
    background: #ff4444;
    animation: none;
}

@keyframes shieldPulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 4px rgba(201,168,76,0.6); }
    50% { opacity: 0.5; box-shadow: none; }
}

.demo-balance {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.demo-balance-label { font-size: 11px; color: var(--gray-500); text-transform: uppercase; letter-spacing: 1px; }
.demo-balance-value { font-size: 28px; font-weight: 800; font-family: 'JetBrains Mono', monospace; margin: 4px 0; }
.demo-token-name { font-size: 14px; color: var(--gold-500); }
.demo-balance-usd { font-size: 12px; color: var(--gray-500); }

.demo-form {
    padding: 20px;
}

.demo-form label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-400);
    margin-bottom: 6px;
    margin-top: 12px;
}

.demo-form label:first-child { margin-top: 0; }

.demo-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--navy-900);
    border: 1px solid rgba(201,168,76,0.12);
    border-radius: 8px;
    color: var(--white);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
}

.demo-input:focus {
    outline: none;
    border-color: var(--gold-500);
}

.demo-amount-row {
    display: flex;
    gap: 8px;
}

.demo-select {
    width: 100px;
    padding: 10px;
    background: var(--navy-900);
    border: 1px solid rgba(201,168,76,0.12);
    border-radius: 8px;
    color: var(--white);
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
}

.demo-privacy-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 16px 0;
}

.demo-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gray-400);
    cursor: pointer;
}

.demo-checkbox input {
    accent-color: var(--gold-500);
    width: 16px;
    height: 16px;
}

.demo-privacy-badge {
    padding: 3px 10px;
    background: rgba(201,168,76,0.15);
    color: var(--gold-500);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1px;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
}

/* ---- Demo Result ---- */
.demo-result {
    margin: 0 20px 20px;
    padding: 16px;
    border-radius: 10px;
}

.demo-result.success {
    background: rgba(201,168,76,0.06);
    border: 1px solid rgba(201,168,76,0.2);
}

.demo-result.public {
    background: rgba(255,68,68,0.06);
    border: 1px solid rgba(255,68,68,0.2);
}

.result-header {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 12px;
}

.result-row {
    display: flex;
    justify-content: space-between;
    padding: 5px 0;
    font-size: 12px;
    color: var(--gray-400);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.result-row:last-of-type { border-bottom: none; }

.redacted {
    color: var(--gold-500);
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 1px;
}

.mono {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
}

.result-note {
    margin-top: 12px;
    padding: 10px;
    border-radius: 6px;
    font-size: 11px;
    color: var(--gold-400);
    background: rgba(201,168,76,0.06);
    border: 1px solid rgba(201,168,76,0.1);
    line-height: 1.5;
}

/* ---- Roadmap ---- */
.roadmap-list {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    padding-left: 30px;
}

.roadmap-list::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(201,168,76,0.15);
}

.roadmap-item {
    position: relative;
    margin-bottom: 32px;
}

.roadmap-dot {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--navy-800);
    border: 2px solid rgba(201,168,76,0.3);
    position: absolute;
    left: -30px;
    top: 4px;
}

.roadmap-item.active .roadmap-dot {
    background: var(--gold-500);
    border-color: var(--gold-500);
    box-shadow: 0 0 10px rgba(201,168,76,0.4);
}

.roadmap-q {
    font-size: 11px;
    font-weight: 700;
    color: var(--gold-500);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.roadmap-body h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 4px 0 6px;
}

.roadmap-body p {
    color: var(--gray-400);
    font-size: 13px;
    line-height: 1.6;
}

/* ---- CTA ---- */
.cta-section { background: var(--navy-800); }

.cta-box {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.cta-box h2 {
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    margin-bottom: 12px;
}

.cta-box p {
    color: var(--gray-400);
    font-size: 15px;
    margin-bottom: 20px;
}

.cta-form {
    display: flex;
    gap: 8px;
}

.cta-note {
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 10px;
}

/* ---- Footer ---- */
.footer {
    padding: 28px 0;
    border-top: 1px solid rgba(201,168,76,0.08);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer p { color: var(--gray-500); font-size: 12px; }

.footer-links {
    display: flex;
    gap: 16px;
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 12px;
}

.footer-links a:hover { color: var(--gold-500); }

/* ---- Toast ---- */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 24px;
    background: var(--navy-700);
    color: var(--white);
    border-radius: 8px;
    font-size: 14px;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s;
    z-index: 200;
    border: 1px solid rgba(201,168,76,0.2);
}

.toast.active { transform: translateY(0); opacity: 1; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .two-col { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .steps { flex-direction: column; align-items: center; }
    .step-arrow { transform: rotate(90deg); margin: 0; }
    .flow-visual { flex-direction: column; }
    .flow-connector { width: 2px; height: 30px; }
    .flow-line { width: 2px; height: 100%; }
    .nav-links { display: none; }
    .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
    .cta-form { flex-direction: column; }
    .demo-amount-row { flex-direction: column; }
    .demo-select { width: 100%; }
}