/* GEN Z SOFT BRUTALISM - UPDATED WINE/PLUM MIX */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700&display=swap');

:root {
    --deep-maroon: #5E0B15;
    --bright-maroon: #912F33;
    --soft-cream: #F5F1F1;
    --dusty-rose: #E2D1D1;
    /* Forum Specific Mix (Wine/Plum/Raisin) */
    --forum-dark: #2D0B12; 
    --forum-card-bg: rgba(61, 20, 28, 0.6); 
    --round: 25px;
}

* {
    margin: 0; padding: 0; box-sizing: border-box;
    font-family: 'Space Grotesk', sans-serif;
}

body { background-color: var(--soft-cream); scroll-behavior: smooth; overflow-x: hidden; }

/* THE SHINY FORUM BACKGROUND */
.forum-body {
    background: radial-gradient(circle at center, #3D141C 0%, #1A0509 100%);
    min-height: 100vh;
}

/* HEADER */
header {
    position: fixed; top: 20px; left: 5%; width: 90%;
    display: flex; justify-content: space-between; align-items: center;
    padding: 1rem 2.5rem; background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px); border: 3px solid var(--deep-maroon);
    border-radius: 50px; z-index: 1000;
}

.logo { font-size: 1.6rem; font-weight: 700; color: var(--deep-maroon); text-transform: lowercase; }

nav, .nav-links, .nav-actions { display: flex; align-items: center; gap: 25px; }
nav a { text-decoration: none; color: var(--deep-maroon); font-weight: 500; transition: 0.3s; }

/* BUTTONS */
.signup-btn {
    background: var(--deep-maroon); color: #fff; border: none;
    padding: 10px 22px; font-weight: 700; border-radius: 40px; cursor: pointer;
}

.main-btn {
    background: var(--deep-maroon); color: var(--soft-cream);
    border: 3px solid var(--deep-maroon); padding: 20px 55px;
    font-size: 1.3rem; font-weight: 700; cursor: pointer;
    border-radius: var(--round); transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 8px 8px 0px var(--dusty-rose);
}

.main-btn:hover {
    background: var(--soft-cream); color: var(--deep-maroon);
    transform: translate(-5px, -5px); box-shadow: 15px 15px 0px var(--bright-maroon);
}

/* HERO & ABOUT (From index.html) */
.hero {
    height: 100vh; display: flex; align-items: center; justify-content: center;
    text-align: center; background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('library.jpg');
    background-size: cover; background-position: center;
}
.hero h1 { color: #fff; font-size: clamp(3rem, 10vw, 6rem); font-style: italic; }

.about { padding: 100px 5%; }
.about-card {
    background: white; border: 3px solid var(--deep-maroon);
    border-radius: 40px; padding: 60px; max-width: 900px; margin: 0 auto;
    box-shadow: 15px 15px 0px var(--dusty-rose);
}
.about h2 { color: var(--deep-maroon); font-size: 3rem; margin-bottom: 15px; }
.divider { height: 8px; width: 80px; background: var(--bright-maroon); border-radius: 10px; margin-bottom: 30px; }
.about p { color: var(--deep-maroon); font-size: 1.4rem; line-height: 1.5; }

/* FORUM PAGE REVISION */
.forum { padding: 150px 5% 100px 5%; color: #fff; }
.forum-header h2 { font-size: 4rem; margin-top: 10px; color: var(--dusty-rose); text-shadow: 0px 4px 20px rgba(226, 209, 209, 0.2); }
.badge { background: var(--bright-maroon); padding: 5px 15px; border-radius: 20px; font-size: 0.8rem; text-transform: uppercase; }

.forum-container { display: flex; flex-direction: column; gap: 30px; max-width: 1000px; margin: 0 auto; }

.forum-card {
    background: var(--forum-card-bg); 
    backdrop-filter: blur(10px); /* Makes it shiny/glassy */
    border: 1px solid rgba(255, 255, 255, 0.1); 
    border-radius: 30px;
    padding: 30px; display: flex; gap: 30px; transition: 0.3s ease;
    box-shadow: 0px 10px 30px rgba(0,0,0,0.3);
}

.forum-card:hover { 
    border-color: var(--dusty-rose); 
    transform: scale(1.01); 
    background: rgba(94, 11, 21, 0.4); 
}

.card-num { font-size: 3rem; font-weight: 700; color: #fff; opacity: 0.2; }

.tag { padding: 4px 12px; border-radius: 15px; font-size: 0.75rem; font-weight: 700; margin-bottom: 10px; display: inline-block; }
.tag-ai { background: #E0D7FF; color: #4A3AFF; }
.tag-culture { background: #D7FFEE; color: #008A5D; }
.tag-data { background: #FFD7D7; color: #8A0000; }

.forum-card h3 { font-size: 1.6rem; margin: 10px 0; color: #fff; }
.forum-card p { color: rgba(255,255,255,0.7); margin-bottom: 20px; font-style: italic; border-left: 3px solid var(--dusty-rose); padding-left: 15px; }

.card-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; }
.hashtags { color: rgba(255,255,255,0.4); font-size: 0.9rem; }

.discuss-btn {
    background: rgba(255, 255, 255, 0.1); color: #fff; border: 1.5px solid var(--dusty-rose); 
    padding: 10px 20px; border-radius: 15px; cursor: pointer; transition: 0.3s; font-weight: 700;
}
.discuss-btn:hover { background: var(--dusty-rose); color: var(--deep-maroon); }

/* SIDE MENU */
.side-menu {
    position: absolute; top: 50px; right: 0; background: white; border: 3px solid var(--deep-maroon);
    border-radius: var(--round); padding: 20px; width: 220px; display: none; flex-direction: column; gap: 15px;
    box-shadow: 10px 10px 0px var(--dusty-rose);
}
.side-menu.active { display: flex; }
.side-menu a { text-decoration: none; color: var(--deep-maroon); font-weight: 700; }

footer { padding: 60px; background: var(--deep-maroon); color: var(--soft-cream); text-align: center; }