/* === RESET & BASE === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg-primary: #0d0d0d;
    --bg-secondary: #111111;
    --bg-card: #1a1a1a;
    --bg-card-hover: #222222;
    --accent: #7c3aed;
    --accent-light: #a855f7;
    --accent-glow: rgba(124,58,237,0.3);
    --green: #10b981;
    --blue: #3b82f6;
    --red: #ef4444;
    --yellow: #f59e0b;
    --text-primary: #f0f0f0;
    --text-secondary: #a0a0a0;
    --text-muted: #666;
    --border: rgba(255,255,255,0.08);
    --border-hover: rgba(124,58,237,0.5);
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(0,0,0,0.4);
    --transition: all 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* === GLOBAL BUTTONS === */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 0.7rem 1.5rem; border-radius: 10px;
    font-weight: 600; font-size: 0.9rem;
    transition: var(--transition); cursor: pointer; border: none;
}
.btn-primary {
    background: var(--accent); color: white;
}
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 8px 24px var(--accent-glow); }
.btn-outline {
    background: transparent; color: var(--text-primary);
    border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent-light); background: var(--accent-glow); }
.btn-outline-sm {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 0.6rem 1.4rem; border: 1px solid var(--border);
    border-radius: 10px; color: var(--text-secondary);
    font-weight: 500; transition: var(--transition);
}
.btn-outline-sm:hover { border-color: var(--accent); color: var(--accent-light); }
.btn-primary-sm {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 0.6rem 1.4rem; background: var(--accent);
    border-radius: 10px; color: white; font-weight: 500;
    transition: var(--transition);
}
.btn-primary-sm:hover { background: var(--accent-light); transform: translateY(-2px); }
.btn-sm-primary {
    padding: 5px 12px; background: var(--accent); color: white;
    border-radius: 7px; font-size: 0.78rem; font-weight: 600;
    transition: var(--transition);
}
.btn-sm-primary:hover { background: var(--accent-light); }

/* === SECTIONS === */
.section { padding: 5rem 0; }
.section-dark { background: var(--bg-secondary); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-tag {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 14px; border-radius: 20px;
    background: rgba(124,58,237,0.12);
    border: 1px solid rgba(124,58,237,0.25);
    font-size: 0.8rem; color: var(--accent-light);
    margin-bottom: 1rem;
}
.section-title { font-size: clamp(1.6rem,3vw,2.4rem); font-weight: 700; margin-bottom: 0.75rem; }
.section-desc { color: var(--text-secondary); max-width: 560px; margin: 0 auto; }
.section-footer { text-align: center; margin-top: 3rem; }
.gradient-text {
    background: linear-gradient(135deg, var(--accent), var(--accent-light), #60a5fa);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* === SEARCH BOX === */
.search-box {
    display: flex; align-items: center; gap: 1rem;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 12px; padding: 0.75rem 1.25rem;
    margin-bottom: 1rem; transition: var(--transition);
}
.search-box:focus-within { border-color: var(--accent); }
.search-box i { color: var(--text-muted); }
.search-box input {
    flex: 1; background: none; border: none; outline: none;
    color: var(--text-primary); font-size: 0.95rem; font-family: 'Inter', sans-serif;
}
.search-box button {
    background: var(--accent); color: white; border: none;
    padding: 0.4rem 1rem; border-radius: 8px; cursor: pointer;
    font-weight: 600; transition: var(--transition);
}
.search-box button:hover { background: var(--accent-light); }

/* === CATEGORY TAGS === */
.cat-tag {
    padding: 4px 12px; border-radius: 20px;
    background: var(--bg-card); border: 1px solid var(--border);
    font-size: 0.8rem; cursor: pointer; transition: var(--transition);
    color: var(--text-secondary);
}
.cat-tag.active, .cat-tag:hover { background: var(--accent); border-color: var(--accent); color: white; }

/* === CTA SECTION === */
.cta-section {
    padding: 5rem 0; text-align: center;
    background: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(59,130,246,0.1));
    border-top: 1px solid rgba(124,58,237,0.2);
    border-bottom: 1px solid rgba(124,58,237,0.2);
}
.cta-content h2 { font-size: clamp(1.5rem,3vw,2.2rem); font-weight: 800; margin-bottom: 0.75rem; }
.cta-content p { color: var(--text-secondary); margin-bottom: 2rem; font-size: 1rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* === LIGHTBOX === */
.lightbox {
    position: fixed; inset: 0; z-index: 9999;
    background: rgba(0,0,0,0.9);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none; transition: var(--transition);
}
.lightbox.active { opacity: 1; pointer-events: all; }
.lightbox-close {
    position: absolute; top: 1.5rem; right: 1.5rem;
    background: var(--bg-card); border: 1px solid var(--border);
    color: white; width: 44px; height: 44px; border-radius: 10px;
    font-size: 1.1rem; cursor: pointer; transition: var(--transition);
}
.lightbox-close:hover { background: var(--accent); }
.lightbox-content {
    background: var(--bg-card); border-radius: var(--radius-lg);
    padding: 3rem; max-width: 600px; width: 90%;
    border: 1px solid rgba(124,58,237,0.3); text-align: center;
}

/* === ANIMATION === */
.anim-item { opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
.anim-item.visible { opacity: 1; transform: translateY(0); }
@keyframes fadeInUp { from { opacity:0; transform:translateY(15px); } to { opacity:1; transform:translateY(0); } }
@keyframes blink { 50% { opacity: 0; } }

/* === RESPONSIVE GLOBAL === */
@media (max-width: 768px) {
    .section { padding: 3rem 0; }
    .container { padding: 0 1rem; }
}