/* ===================================
   PhantomByte - Main Stylesheet
   Brand Colors: Purple (#9D4EDD), Neon Green (#00FF88)
   =================================== */

/* CSS Variables */
:root {
    --purple-primary: #9D4EDD;
    --purple-dark: #6A1B9A;
    --purple-light: #BA68C8;
    --neon-green: #00FF88;
    --neon-green-dark: #00CC6A;
    --black: #0a0a0a;
    --dark-gray: #1a1a1a;
    --medium-gray: #2a2a2a;
    --light-gray: #3a3a3a;
    --gray: #666666;
    --light-text: #e0e0e0;
    --white: #ffffff;
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-heavy: rgba(0, 0, 0, 0.5);
    
    --max-width: 1200px;
    --header-height: 70px;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--black);
    color: var(--light-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a:hover {
    color: var(--purple-light);
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    outline: none;
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ===================================
   Header
   =================================== */
.site-header {
    background: linear-gradient(135deg, var(--purple-dark) 0%, var(--black) 100%);
    height: var(--header-height);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--neon-green);
    box-shadow: 0 2px 20px var(--shadow);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.logo-phantom {
    color: var(--white);
}

.logo-byte {
    color: var(--neon-green);
}

.main-nav {
    display: flex;
    gap: 30px;
}

.main-nav a {
    color: var(--light-text);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--neon-green);
    border-bottom-color: var(--neon-green);
    text-decoration: none;
}

/* ===================================
   Buttons
   =================================== */
button, .btn {
    background: linear-gradient(135deg, var(--purple-primary) 0%, var(--purple-dark) 100%);
    color: var(--white);
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    display: inline-block;
}

button:hover, .btn:hover {
    background: linear-gradient(135deg, var(--purple-light) 0%, var(--purple-primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow);
    text-decoration: none;
    color: var(--white);
}

.coffee-btn {
    background: linear-gradient(135deg, #FFDD00 0%, #FFAA00 100%);
    color: var(--black);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}

.coffee-btn:hover {
    background: linear-gradient(135deg, #FFAA00 0%, #FFDD00 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 221, 0, 0.4);
    text-decoration: none;
    color: var(--black);
}

/* ===================================
   Footer
   =================================== */
.site-footer {
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
    border-top: 3px solid var(--purple-primary);
    padding: 60px 0 30px;
    margin-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    margin-bottom: 10px;
}

.tagline {
    color: var(--neon-green);
    font-style: italic;
    margin-bottom: 15px;
}

.footer-links h4,
.footer-connect h4 {
    color: var(--white);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--light-text);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--neon-green);
    padding-left: 5px;
}

.footer-connect p {
    margin-bottom: 15px;
    color: var(--gray);
}

.enable-push-btn {
    width: 100%;
    margin-bottom: 15px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    color: var(--light-text);
    padding: 8px 15px;
    background: var(--medium-gray);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--purple-primary);
    color: var(--white);
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid var(--light-gray);
    padding-top: 30px;
    text-align: center;
    color: var(--gray);
}

.privacy-links {
    margin-top: 10px;
}

.privacy-links a {
    color: var(--gray);
    margin: 0 10px;
}

/* ===================================
   Ad Slots
   =================================== */
.ad-slot {
    margin: 40px 0;
    padding: 20px;
    background: var(--medium-gray);
    border-radius: var(--border-radius);
    border: 1px dashed var(--gray);
    text-align: center;
}

.ad-placeholder {
    min-height: 90px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--gray);
}

.ad-note {
    font-size: 0.85rem;
    margin-top: 5px;
}

.ad-slot-horizontal {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* ===================================
   Newsletter Signup Forms
   =================================== */
.signup-form {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.signup-form input[type="email"] {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius);
    background: var(--dark-gray);
    color: var(--white);
    font-size: 1rem;
}

.signup-form input[type="email"]:focus {
    border-color: var(--purple-primary);
    outline: none;
}

.signup-form button {
    white-space: nowrap;
}

.signup-disclaimer {
    margin-top: 15px;
    color: var(--gray);
    font-size: 0.85rem;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    .main-nav {
        display: none; /* Add mobile menu later */
    }
    
    .signup-form {
        flex-direction: column;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}