/* HatCat - Styles
   Color Palette:
   --bg-dark: #171717
   --bg-dark-alt: #302e2c
   --primary-beige: #f0e6c5
   --primary-beige-alt: #e6ceac
   --secondary-teal: #48a4a3
   --secondary-teal-alt: #8cb0af
   --alert-red: #de563f
   --alert-red-alt: #523630
   --text-primary: #FFFFFF
*/

:root {
    --bg-dark: #171717;
    --bg-dark-alt: #302e2c;
    --primary-beige: #f0e6c5;
    --primary-beige-alt: #e6ceac;
    --secondary-teal: #48a4a3;
    --secondary-teal-alt: #8cb0af;
    --alert-red: #de563f;
    --alert-red-alt: #523630;
    --text-primary: #FFFFFF;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Mono', monospace;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Pixel border utility */
.pixel-border {
    border: 4px solid var(--primary-beige);
    box-shadow: 
        4px 0 0 0 var(--primary-beige),
        -4px 0 0 0 var(--primary-beige),
        0 4px 0 0 var(--primary-beige),
        0 -4px 0 0 var(--primary-beige);
}

/* ============================================
   NAVIGATION
   ============================================ */

.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(23, 23, 23, 0.95) 100%);
    backdrop-filter: blur(8px);
    border-bottom: 2px solid var(--bg-dark-alt);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--primary-beige);
    font-family: 'Press Start 2P', cursive;
    font-size: 0.9rem;
}

.nav-hat {
    width: 32px;
    height: auto;
    image-rendering: pixelated;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: var(--secondary-teal-alt);
    text-decoration: none;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--secondary-teal);
}

.nav-github {
    display: flex;
    align-items: center;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 6rem 2rem 2rem;
    position: relative;
    background: 
        radial-gradient(ellipse at 30% 20%, rgba(72, 164, 163, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(222, 86, 63, 0.05) 0%, transparent 50%),
        var(--bg-dark);
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem;
    max-width: 1200px;
    width: 100%;
}

.hero-visual {
    position: relative;
    flex-shrink: 0;
}

.hero-cat {
    width: 280px;
    height: auto;
    image-rendering: pixelated;
    animation: float 4s ease-in-out infinite;
}

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

.scan-line {
    position: absolute;
    top: 0;
    left: -10%;
    right: -10%;
    height: 4px;
    background: var(--secondary-teal);
    opacity: 0.6;
    animation: scan 3s linear infinite;
    box-shadow: 0 0 20px var(--secondary-teal);
}

@keyframes scan {
    0% { top: 0; opacity: 0; }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { top: 100%; opacity: 0; }
}

.hero-text {
    max-width: 600px;
}

.hero-text h1 {
    font-family: 'Press Start 2P', cursive;
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--primary-beige);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.blink {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.tagline {
    font-size: 1.1rem;
    color: var(--secondary-teal-alt);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.voom {
    font-family: 'Press Start 2P', cursive;
    font-size: 0.7rem;
    color: var(--alert-red);
    letter-spacing: 0.2em;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    font-family: 'Space Mono', monospace;
    font-size: 0.9rem;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 2px solid;
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--alert-red);
    border-color: var(--alert-red);
    color: var(--text-primary);
}

.btn-primary:hover {
    background: transparent;
    color: var(--alert-red);
    box-shadow: 0 0 20px rgba(222, 86, 63, 0.3);
}

.btn-secondary {
    background: transparent;
    border-color: var(--secondary-teal);
    color: var(--secondary-teal);
}

.btn-secondary:hover {
    background: var(--secondary-teal);
    color: var(--bg-dark);
}

.btn-icon {
    font-size: 0.8rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--secondary-teal-alt);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    opacity: 0.6;
}

.scroll-arrow {
    animation: bounce 2s infinite;
}

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

/* ============================================
   SECTIONS - GENERAL
   ============================================ */

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 6rem 0;
}

section h2 {
    font-family: 'Press Start 2P', cursive;
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    color: var(--primary-beige);
    margin-bottom: 1rem;
    text-align: center;
}

.section-intro {
    text-align: center;
    color: var(--secondary-teal-alt);
    max-width: 700px;
    margin: 0 auto 3rem;
    font-size: 1.05rem;
}

/* ============================================
   PROBLEM SECTION
   ============================================ */

.problem-section {
    background: var(--bg-dark-alt);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.problem-card {
    background: var(--bg-dark);
    padding: 2rem;
    border-left: 4px solid var(--alert-red);
}

.problem-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.problem-card h3 {
    color: var(--primary-beige);
    font-size: 1rem;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.problem-card p {
    color: var(--secondary-teal-alt);
    font-size: 0.95rem;
}

/* ============================================
   SOLUTION / CONCEPT VISUAL
   ============================================ */

.solution-section {
    background: var(--bg-dark);
}

.concept-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 3rem;
}

.concept-layer {
    display: flex;
    align-items: center;
    gap: 2rem;
    background: var(--bg-dark-alt);
    padding: 1.5rem 2rem;
    width: 100%;
    max-width: 700px;
    border: 2px solid var(--bg-dark-alt);
    transition: border-color 0.3s ease;
}

.concept-layer:hover {
    border-color: var(--secondary-teal);
}

.concept-img {
    width: 80px;
    height: auto;
    image-rendering: pixelated;
    flex-shrink: 0;
}

.concept-label {
    display: flex;
    flex-direction: column;
    min-width: 180px;
}

.concept-name {
    font-family: 'Press Start 2P', cursive;
    font-size: 0.8rem;
    color: var(--secondary-teal);
}

.concept-full {
    font-size: 0.75rem;
    color: var(--primary-beige-alt);
    margin-top: 0.25rem;
}

.concept-layer p {
    color: var(--text-primary);
    font-size: 0.9rem;
    opacity: 0.8;
}

.concept-connector {
    font-size: 1.5rem;
    color: var(--secondary-teal);
    opacity: 0.5;
}

/* ============================================
   HOW SECTION - STEPS
   ============================================ */

.how-section {
    background: 
        linear-gradient(90deg, var(--bg-dark-alt) 1px, transparent 1px),
        linear-gradient(180deg, var(--bg-dark-alt) 1px, transparent 1px),
        var(--bg-dark);
    background-size: 40px 40px;
}

.steps {
    margin-top: 3rem;
}

.step {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    background: rgba(23, 23, 23, 0.9);
    border-left: 3px solid var(--secondary-teal);
}

.step-number {
    font-family: 'Press Start 2P', cursive;
    font-size: 1.5rem;
    color: var(--secondary-teal);
    opacity: 0.4;
    flex-shrink: 0;
    width: 60px;
}

.step-content h3 {
    color: var(--primary-beige);
    font-size: 1rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.step-content p {
    color: var(--secondary-teal-alt);
    font-size: 0.95rem;
}

.step-content em {
    color: var(--primary-beige);
    font-style: normal;
}

/* ============================================
   CAPABILITIES SECTION
   ============================================ */

.capabilities-section {
    background: var(--bg-dark-alt);
}

.cap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin: 3rem 0;
}

.cap-card {
    background: var(--bg-dark);
    padding: 1.5rem;
    border-top: 3px solid var(--secondary-teal);
}

.cap-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.cap-icon {
    color: var(--secondary-teal);
    font-size: 1.2rem;
}

.cap-card h3 {
    font-family: 'Press Start 2P', cursive;
    font-size: 0.7rem;
    color: var(--primary-beige);
}

.cap-card p {
    color: var(--secondary-teal-alt);
    font-size: 0.9rem;
}

.stats-bar {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
    padding: 2rem;
    background: var(--bg-dark);
    border: 2px solid var(--secondary-teal);
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat-value {
    font-family: 'Press Start 2P', cursive;
    font-size: 1.2rem;
    color: var(--secondary-teal);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--primary-beige-alt);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.5rem;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
    background: var(--bg-dark);
    padding: 5rem 0;
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    margin-bottom: 1rem;
}

.cta-content p {
    color: var(--secondary-teal-alt);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */

.main-footer {
    background: var(--bg-dark-alt);
    padding: 3rem 0 1.5rem;
    border-top: 2px solid var(--bg-dark);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Press Start 2P', cursive;
    font-size: 0.8rem;
    color: var(--primary-beige);
}

.footer-logo {
    width: 28px;
    height: auto;
    image-rendering: pixelated;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--secondary-teal-alt);
    text-decoration: none;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--secondary-teal);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    color: var(--secondary-teal-alt);
    transition: color 0.2s ease;
}

.footer-social a:hover {
    color: var(--secondary-teal);
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--bg-dark);
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--secondary-teal-alt);
    opacity: 0.7;
}

/* ============================================
   FTW PAGE SPECIFIC
   ============================================ */

.ftw-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 2rem 4rem;
    background: 
        radial-gradient(ellipse at 50% 50%, rgba(72, 164, 163, 0.1) 0%, transparent 60%),
        var(--bg-dark);
}

.ftw-hero h1 {
    font-family: 'Press Start 2P', cursive;
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    color: var(--secondary-teal);
    margin-bottom: 1rem;
}

.ftw-hero .subtitle {
    font-size: 1.1rem;
    color: var(--primary-beige-alt);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.ftw-acronym {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.ftw-meaning {
    font-size: 0.85rem;
    color: var(--secondary-teal-alt);
}

.ftw-meaning strong {
    color: var(--secondary-teal);
}

.ftw-hero .hero-visual {
    border: none;
    outline: none;
    box-shadow: none;
}

.ftw-hero .hero-cat {
    image-rendering: auto;
    animation: none;
    outline: none !important;
    border: none !important;
    box-shadow: none !important;
    filter: none;
}

/* Layers section */
.layers-section {
    background: var(--bg-dark-alt);
}

.layers-grid {
    display: grid;
    gap: 1.5rem;
    margin-top: 3rem;
}

.layer-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem;
    background: var(--bg-dark);
    padding: 1.5rem;
    border-left: 4px solid var(--secondary-teal);
}

.layer-number {
    font-family: 'Press Start 2P', cursive;
    font-size: 1.5rem;
    color: var(--secondary-teal);
    opacity: 0.3;
    width: 50px;
}

.layer-content h3 {
    font-family: 'Press Start 2P', cursive;
    font-size: 0.75rem;
    color: var(--primary-beige);
    margin-bottom: 0.25rem;
}

.layer-content .layer-full {
    font-size: 0.8rem;
    color: var(--secondary-teal);
    margin-bottom: 0.75rem;
}

.layer-content p {
    color: var(--secondary-teal-alt);
    font-size: 0.9rem;
}

/* Defense section */
.defense-section {
    background: var(--bg-dark);
}

.defense-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.defense-point {
    padding: 1.5rem;
    background: var(--bg-dark-alt);
    border-top: 3px solid var(--alert-red);
}

.defense-point h3 {
    color: var(--primary-beige);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.defense-point p {
    color: var(--secondary-teal-alt);
    font-size: 0.9rem;
}

/* ============================================
   ABOUT PAGE SPECIFIC
   ============================================ */

.about-hero {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 2rem 4rem;
}

.about-hero h1 {
    font-family: 'Press Start 2P', cursive;
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    color: var(--primary-beige);
    margin-bottom: 1rem;
}

.about-hero p {
    color: var(--secondary-teal-alt);
    max-width: 600px;
    margin: 0 auto;
}

.links-section {
    background: var(--bg-dark-alt);
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.link-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-dark);
    border: 2px solid var(--bg-dark);
    text-decoration: none;
    transition: all 0.2s ease;
}

.link-card:hover {
    border-color: var(--secondary-teal);
    transform: translateY(-2px);
}

.link-card svg {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    fill: var(--secondary-teal);
}

.link-card-content h3 {
    color: var(--primary-beige);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.link-card-content p {
    color: var(--secondary-teal-alt);
    font-size: 0.85rem;
}

.author-section {
    background: var(--bg-dark);
}

.author-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.author-content p {
    color: var(--secondary-teal-alt);
    margin-bottom: 1rem;
}

.author-content a {
    color: var(--secondary-teal);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-cat {
        width: 200px;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .concept-layer {
        flex-direction: column;
        text-align: center;
    }
    
    .concept-label {
        min-width: auto;
    }
    
    .step {
        flex-direction: column;
        gap: 1rem;
    }
    
    .step-number {
        width: auto;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .main-nav {
        padding: 1rem;
    }
    
    .nav-logo span {
        display: none;
    }
    
    .nav-links a:not(.nav-github) {
        font-size: 0.75rem;
    }
    
    section {
        padding: 4rem 0;
    }
    
    .stats-bar {
        flex-direction: column;
        gap: 1.5rem;
    }
}