/* ============================================================
   DISINFO AWARENESS — Shared Stylesheet
   Covers: reset, variables, typography, nav, hero base,
           footer, fade-in animation, skip link.
   Page-specific overrides live in each page's <style> block.
   ============================================================ */

/* --- VARIABLES & RESET --- */
:root {
    --bg-color:  #050505;
    --text-color: #f0f0f0;
    --highlight: #ffffff;
    --grid-line: rgba(255, 255, 255, 0.15);
    --font-head: 'Bebas Neue', display;
    --font-body: 'Manrope', sans-serif;
    --transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    line-height: 1.6;
    width: 100%;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4 {
    font-family: var(--font-head);
    text-transform: uppercase;
    font-weight: 400;
    letter-spacing: 1px;
    line-height: 0.95;
}

h1 {
    font-size: clamp(3.5rem, 9vw, 8.5rem);
    color: var(--highlight);
    margin-bottom: 1rem;
    word-break: break-word;
}

h2 {
    font-size: clamp(2.2rem, 5vw, 4.5rem);
    color: var(--highlight);
    margin: 0;
}

h4 {
    font-size: 1.3rem;
    color: var(--highlight);
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

p {
    font-size: clamp(1rem, 1.1vw, 1.1rem);
    color: #b0b0b0;
    font-weight: 300;
    max-width: 60ch;
}

strong { color: var(--highlight); font-weight: 600; }

a {
    color: var(--highlight);
    text-decoration: none;
    transition: var(--transition);
}

/* --- NAVIGATION --- */
nav {
    position: fixed;
    top: 0; left: 0; width: 100%;
    padding: 1rem 1.5rem;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(to bottom, rgba(5,5,5,0.95) 0%, rgba(5,5,5,0.8) 50%, transparent 100%);
    backdrop-filter: blur(2px);
}

.logo {
    font-family: var(--font-head);
    font-size: 1.3rem;
    letter-spacing: 1.5px;
    white-space: nowrap;
}

.nav-actions { display: flex; gap: 1rem; }

.cta-btn {
    border: 1px solid var(--highlight);
    padding: 0.4rem 1.1rem;
    font-family: var(--font-head);
    font-size: 1rem;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(10px);
    white-space: nowrap;
    cursor: pointer;
    display: inline-block;
    color: var(--highlight);
}

.cta-btn:hover, .cta-btn:active {
    background: var(--highlight);
    color: var(--bg-color);
}

@media (max-width: 450px) {
    .logo { font-size: 1.2rem; }
    .cta-btn { padding: 0.4rem 0.8rem; font-size: 1rem; }
    .nav-actions { gap: 0.5rem; }
}

/* --- HERO BASE --- */
.hero {
    position: relative;
    height: 100dvh;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem 1.5rem;
    border-bottom: 1px solid var(--grid-line);
    overflow: hidden;
}

#canvas-container {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 1;
    opacity: 0.6;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1100px;
}

.hero-subtitle {
    font-family: var(--font-head);
    font-size: clamp(0.9rem, 1.5vw, 1.2rem);
    letter-spacing: 4px;
    color: #888;
    margin-bottom: 1rem;
    text-transform: uppercase;
    display: block;
}

.hero-p { margin-left: auto; margin-right: auto; text-align: center; }

/* --- FOOTER --- */
footer {
    background: #020202;
    border-top: 1px solid var(--grid-line);
    color: #666;
    font-size: 0.85rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
}

@media (min-width: 900px) {
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
}

.footer-col {
    padding: 2.5rem 2rem;
    border-bottom: 1px solid var(--grid-line);
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

@media (min-width: 900px) {
    .footer-col { border-right: 1px solid var(--grid-line); border-bottom: none; }
    .footer-col:last-child { border-right: none; }
}

.footer-col h4 {
    font-family: var(--font-head);
    font-size: 1.3rem;
    color: var(--highlight);
    margin-bottom: 0.2rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.footer-col p { margin: 0; max-width: 100%; }

.footer-link {
    color: #888;
    font-size: 0.95rem;
    text-decoration: none;
    transition: color 0.3s ease;
    display: inline-block;
}

.footer-link:hover {
    color: var(--highlight);
    transform: translateX(5px);
}

.footer-bottom {
    padding: 1.2rem 2rem;
    text-align: center;
    border-top: 1px solid var(--grid-line);
    color: #444;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- ANIMATIONS --- */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}

.fade-in.visible { opacity: 1; transform: translateY(0); }