/* -------------------------------------------------------------
 * Neobrutalist Design System for Pehchan Kaun (LogoIQ)
 * ------------------------------------------------------------- */

/* --- Variables & Tokens --- */
:root {
    --bg-cream: #FFFBF0;
    --navy-black: #0D1B2A;
    --soft-yellow: #FFF9C4;
    --gold-amber: #FFFFD54F;
    --neon-green: #00C896;
    --neon-red: #FF3B30;
    --card-bg-white: #FFFFFF;
    --card-shadow: 6px 6px 0px #0D1B2A;
    --btn-shadow: 4px 4px 0px #0D1B2A;
    --border-width: 3px;
    --font-outfit: 'Outfit', sans-serif;
    --font-inter: 'Inter', sans-serif;
}

/* --- Global Reset & Basics --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-cream);
    color: var(--navy-black);
    font-family: var(--font-inter);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-outfit);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

/* --- Neobrutalist Common Classes --- */
.neo-border {
    border: var(--border-width) solid var(--navy-black);
}

.neo-card {
    background: var(--card-bg-white);
    border: var(--border-width) solid var(--navy-black);
    box-shadow: var(--card-shadow);
    padding: 24px;
    border-radius: 20px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.neo-card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 10px 10px 0px var(--navy-black);
}

/* --- Buttons --- */
.cta-btn {
    display: inline-block;
    font-family: var(--font-outfit);
    font-weight: 900;
    text-transform: uppercase;
    padding: 14px 28px;
    background-color: var(--gold-amber);
    color: var(--navy-black);
    border: var(--border-width) solid var(--navy-black);
    box-shadow: var(--btn-shadow);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.15s;
    font-size: 15px;
    text-align: center;
}

.cta-btn:hover {
    transform: translate(-3px, -3px);
    box-shadow: 7px 7px 0px var(--navy-black);
    background-color: var(--soft-yellow);
}

.cta-btn:active {
    transform: translate(1px, 1px);
    box-shadow: 2px 2px 0px var(--navy-black);
}

.cta-btn.secondary {
    background-color: var(--card-bg-white);
}

.cta-btn.secondary:hover {
    background-color: var(--bg-cream);
}

.cta-btn.small {
    padding: 8px 16px;
    font-size: 12px;
    border-radius: 8px;
    box-shadow: 2px 2px 0px var(--navy-black);
}

.cta-btn.small:hover {
    transform: translate(-1.5px, -1.5px);
    box-shadow: 3.5px 3.5px 0px var(--navy-black);
}

/* --- Header Layout --- */
.header {
    background-color: var(--bg-cream);
    border-bottom: var(--border-width) solid var(--navy-black);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    width: 44px;
    height: 44px;
    border: 2px solid var(--navy-black);
    border-radius: 10px;
    background: #fff;
    box-shadow: 2px 2px 0px var(--navy-black);
}

.brand-name {
    font-family: var(--font-outfit);
    font-weight: 900;
    font-size: 20px;
    color: var(--navy-black);
    text-transform: uppercase;
}

.nav {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    padding: 6px 12px;
    border-radius: 6px;
    transition: all 0.2s;
    border: 2px solid transparent;
}

.nav-link:hover, .nav-link.active {
    border-color: var(--navy-black);
    background-color: var(--soft-yellow);
    box-shadow: 2px 2px 0px var(--navy-black);
}

/* --- Footer Layout --- */
.footer {
    background-color: var(--navy-black);
    color: #FFFFFF;
    border-top: var(--border-width) solid var(--navy-black);
    padding: 64px 24px 24px 24px;
    margin-top: 80px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-brand-side {
    max-width: 320px;
}

.footer-brand-side .brand-name {
    color: #FFFFFF;
}

.footer-brand-side .brand-logo {
    border-color: #FFFFFF;
    box-shadow: 2px 2px 0px #FFFFFF;
}

.footer-tagline {
    margin-top: 16px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
}

.footer-links-side {
    display: flex;
    gap: 80px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-heading {
    font-size: 14px;
    margin-bottom: 8px;
    color: var(--soft-yellow);
}

.footer-link {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    transition: color 0.15s;
}

.footer-link:hover {
    color: var(--soft-yellow);
    text-decoration: underline;
}

.footer-bottom {
    max-width: 1200px;
    margin: 48px auto 0 auto;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    text-align: center;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

/* --- Hero Section --- */
.hero {
    max-width: 1200px;
    margin: 64px auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
}

.hero-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-tag {
    background-color: var(--soft-yellow);
    border: 2px solid var(--navy-black);
    box-shadow: 2.5px 2.5px 0px var(--navy-black);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 56px;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-title span {
    background: linear-gradient(180deg, transparent 65%, var(--soft-yellow) 65%);
}

.hero-description {
    font-size: 16px;
    font-weight: 600;
    color: rgba(13, 27, 42, 0.8);
    margin-bottom: 32px;
    max-width: 540px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    justify-content: center;
    position: relative;
}

.animated-logo-container {
    position: relative;
    border: var(--border-width) solid var(--navy-black);
    box-shadow: 8px 8px 0px var(--navy-black);
    background: #FFF;
    border-radius: 36px;
    padding: 32px;
    animation: bounce 4s infinite ease-in-out;
}

.hero-logo-img {
    width: 180px;
    height: 180px;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* --- Features Grid --- */
.section {
    max-width: 1200px;
    margin: 100px auto;
    padding: 0 24px;
}

.section-title {
    font-size: 36px;
    text-align: center;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 15px;
    font-weight: 600;
    text-align: center;
    color: rgba(13, 27, 42, 0.7);
    margin-bottom: 48px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feat-emoji {
    font-size: 40px;
    margin-bottom: 16px;
}

.feat-title {
    font-size: 20px;
    margin-bottom: 12px;
}

.feat-desc {
    font-size: 13px;
    font-weight: 600;
    color: rgba(13, 27, 42, 0.75);
}

/* --- Coin Economy Showcase --- */
.coin-showcase {
    background-color: var(--soft-yellow);
    border-top: var(--border-width) solid var(--navy-black);
    border-bottom: var(--border-width) solid var(--navy-black);
    padding: 80px 24px;
}

.coin-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.coin-text h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.coin-text p {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 24px;
    color: rgba(13, 27, 42, 0.8);
}

.coin-shop-mock {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.mock-card {
    background-color: #ffffff;
    border: 2px solid var(--navy-black);
    border-radius: 16px;
    padding: 16px;
    box-shadow: 4px 4px 0px var(--navy-black);
    text-align: center;
}

.mock-emoji {
    font-size: 28px;
    margin-bottom: 8px;
}

.mock-coins {
    font-family: var(--font-outfit);
    font-weight: 900;
    font-size: 16px;
    margin-bottom: 4px;
}

.mock-price {
    font-size: 13px;
    font-weight: 700;
    color: var(--navy-black);
    background-color: var(--soft-yellow);
    border: 1.5px solid var(--navy-black);
    padding: 4px 8px;
    border-radius: 8px;
    display: inline-block;
}

/* --- Legal and Policy Pages --- */
.legal-container {
    max-width: 800px;
    margin: 64px auto;
    padding: 0 24px;
}

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

.legal-title {
    font-size: 40px;
    margin-bottom: 12px;
}

.legal-date {
    font-size: 13px;
    font-weight: 700;
    color: rgba(13, 27, 42, 0.5);
    text-transform: uppercase;
}

.legal-card {
    background-color: #ffffff;
    border: var(--border-width) solid var(--navy-black);
    box-shadow: var(--card-shadow);
    border-radius: 24px;
    padding: 40px;
}

.legal-content h3 {
    font-size: 20px;
    margin: 32px 0 12px 0;
    border-bottom: 2px solid var(--navy-black);
    padding-bottom: 4px;
}

.legal-content h3:first-of-type {
    margin-top: 0;
}

.legal-content p {
    font-size: 14px;
    margin-bottom: 16px;
    color: rgba(13, 27, 42, 0.85);
    font-weight: 600;
}

.legal-content ul, .legal-content ol {
    margin-bottom: 16px;
    padding-left: 20px;
    font-size: 14px;
    color: rgba(13, 27, 42, 0.85);
    font-weight: 600;
}

.legal-content li {
    margin-bottom: 8px;
}

/* --- FAQ Page --- */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background-color: #ffffff;
    border: 2px solid var(--navy-black);
    border-radius: 16px;
    box-shadow: 4px 4px 0px var(--navy-black);
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    cursor: pointer;
    background-color: #ffffff;
    transition: background-color 0.2s;
}

.faq-question:hover {
    background-color: var(--soft-yellow);
}

.faq-question h3 {
    font-size: 15px;
    text-transform: none;
    font-family: var(--font-inter);
    font-weight: 700;
}

.faq-icon {
    font-weight: 900;
    font-family: var(--font-outfit);
    font-size: 18px;
    transition: transform 0.2s;
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    background-color: #fafafa;
    border-top: 0px solid var(--navy-black);
}

.faq-answer p {
    font-size: 13px;
    font-weight: 600;
    color: rgba(13, 27, 42, 0.8);
    line-height: 1.6;
    padding: 20px 0;
}

/* --- Active FAQ state --- */
.faq-item.active {
    box-shadow: 6px 6px 0px var(--navy-black);
}

.faq-item.active .faq-question {
    background-color: var(--gold-amber);
    border-bottom: 2px solid var(--navy-black);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 24px;
}

/* --- 404 Page --- */
.error-container {
    max-width: 600px;
    margin: 100px auto;
    text-align: center;
    padding: 0 24px;
}

.error-code {
    font-family: var(--font-outfit);
    font-size: 120px;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 12px;
    background: linear-gradient(180deg, var(--gold-amber), var(--soft-yellow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(4px 4px 0px var(--navy-black));
}

.error-title {
    font-size: 24px;
    margin-bottom: 16px;
}

.error-desc {
    font-size: 14px;
    font-weight: 600;
    color: rgba(13, 27, 42, 0.7);
    margin-bottom: 32px;
}

/* --- Responsive Layouts --- */
@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
        margin: 32px auto;
    }
    
    .hero-text {
        align-items: center;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .coin-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .header-container {
        flex-direction: column;
        gap: 16px;
    }
    
    .nav {
        gap: 16px;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 32px;
    }
    
    .footer-links-side {
        gap: 40px;
        justify-content: space-between;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }
    
    .coin-shop-mock {
        grid-template-columns: 1fr;
    }
    
    .nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .legal-card {
        padding: 24px;
    }
}