/* styles.css - optimized for performance */
/* ======= GLOBAL STYLES & VARIABLES ======= */
:root {
    /* Color palette */
    --color-dark: #121218;
    --color-dark-alt: #1e1e28;
    --color-dark-lighter: #2a2a38;
    
    --color-gold: #e6b800;
    --color-gold-light: #ffda47;
    --color-gold-dark: #cc9900;
    
    --color-purple: #7b4dbd;
    --color-purple-light: #9973d0;
    --color-purple-dark: #5b3a8c;
    
    --color-text: #f5f5f5;
    --color-text-muted: #c0c0d0;
    --color-text-dark: #252525;
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-display: 'Cinzel', serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Other */
    --border-radius: 0.4rem;
    --box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --max-width: 1200px;
    
    /* Fire magic colors */
    --color-fire: #ff4400;
    --color-fire-light: #ff6622;
    --color-fire-dark: #cc3300;
    --color-fire-blue: #4488ff;
    --color-fire-glow: rgba(255, 68, 0, 0.15);
    
    /* Damage type colors */
    --color-burn-damage: #ff3333;
    --color-impact-damage: #ff9933;
    --color-raw-damage: #800000;
    
    /* Status effect colors */
    --color-status-effect: #00ccff;
    
    /* Heat levels */
    --color-heat-0: #ffcc00;
    --color-heat-1: #ff9900;
    --color-heat-2: #ff6600;
    --color-heat-3: #ff3300;
    --color-heat-4: #cc0000;
    --color-heat-5: #990000;

    /* Gradients */
    --gradient-fire: linear-gradient(135deg, #ff4400, #ff8800);
    --gradient-fire-blue: linear-gradient(135deg, #4488ff, #0044aa);
    --gradient-gold-fire: linear-gradient(135deg, var(--color-gold), var(--color-fire));
}

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

html {
    scroll-behavior: smooth;
    font-size: 62.5%;
}

body {
    font-family: var(--font-primary);
    font-size: 1.6rem;
    line-height: 1.6;
    background-color: var(--color-dark);
    color: var(--color-text);
    overflow-x: hidden;
}

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

a:hover {
    color: var(--color-gold-light);
}

ul {
    list-style: none;
}

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

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

/* ======= TYPOGRAPHY ======= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

h1 {
    font-size: 4.8rem;
    letter-spacing: 0.1em;
}

h2 {
    font-size: 3.6rem;
    letter-spacing: 0.08em;
}

h3 {
    font-size: 2.4rem;
    letter-spacing: 0.05em;
}

p {
    margin-bottom: var(--spacing-sm);
}

small {
    font-size: 1.4rem;
}

.separator {
    display: flex;
    align-items: center;
    text-align: center;
    margin: var(--spacing-sm) 0;
}

.separator::before,
.separator::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--color-gold);
}

.separator span {
    padding: 0 var(--spacing-sm);
    color: var(--color-gold);
}

/* ======= LAYOUT HELPERS ======= */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xl) 0;
}

.section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.section-intro.dark {
    background-color: var(--color-dark-alt);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--box-shadow);
}

/* ======= NAVBAR STYLES ======= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(18, 18, 24, 0.9);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
    border-bottom: 1px solid rgba(230, 184, 0, 0.1);
    will-change: transform;
}

.navbar.scrolled {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    max-width: var(--max-width);
    margin: 0 auto;
}

.nav-logo img {
    height: 50px;
    transition: transform var(--transition-fast);
}

.nav-logo:hover img {
    transform: scale(1.05);
}

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

.nav-links {
    display: flex;
    margin-right: var(--spacing-md);
}

.nav-item {
    position: relative;
    margin: 0 var(--spacing-xs);
}

.nav-link {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--color-text);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-gold);
}

.dropdown-toggle {
    display: flex;
    align-items: center;
}

.dropdown-toggle i {
    margin-left: 0.5rem;
    font-size: 1.2rem;
    transition: transform var(--transition-fast);
}

.nav-item:hover .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 220px;
    background-color: var(--color-dark-alt);
    border: 1px solid var(--color-gold-dark);
    border-radius: var(--border-radius);
    padding: var(--spacing-xs) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
    box-shadow: var(--box-shadow);
    z-index: 100;
    will-change: transform, opacity;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
    background-color: var(--color-dark-lighter);
    color: var(--color-gold);
    padding-left: calc(var(--spacing-sm) + 5px);
}

.dropdown-menu a i {
    margin-left: 0.5rem;
    font-size: 1.2rem;
}

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

.btn-auth {
    display: flex;
    align-items: center;
    background-color: var(--color-purple);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.btn-auth i {
    margin-right: 0.8rem;
}

.btn-auth:hover {
    background-color: var(--color-purple-light);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.burger-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1001;
}

.burger-menu span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: var(--color-gold);
    border-radius: 3px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: var(--transition-fast);
}

.burger-menu span:nth-child(1) {
    top: 0px;
}

.burger-menu span:nth-child(2) {
    top: 10px;
}

.burger-menu span:nth-child(3) {
    top: 20px;
}

.burger-menu.active span:nth-child(1) {
    top: 10px;
    transform: rotate(135deg);
}

.burger-menu.active span:nth-child(2) {
    opacity: 0;
    left: -60px;
}

.burger-menu.active span:nth-child(3) {
    top: 10px;
    transform: rotate(-135deg);
}

/* ======= FOOTER STYLES ======= */
.footer {
    background-color: var(--color-dark-alt);
    border-top: 1px solid rgba(230, 184, 0, 0.1);
}

.footer-top {
    padding: var(--spacing-lg) 0;
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.footer-brand {
    margin-bottom: var(--spacing-md);
}

.footer-logo img {
    height: 60px;
    margin-bottom: var(--spacing-sm);
}

.footer-tagline {
    color: var(--color-text-muted);
    max-width: 350px;
    margin-bottom: var(--spacing-sm);
}

.footer-social {
    display: flex;
    gap: var(--spacing-xs);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-dark-lighter);
    border-radius: 50%;
    color: var(--color-text);
    transition: all var(--transition-normal);
    will-change: transform;
}

.footer-social a:hover {
    background-color: var(--color-gold);
    color: var(--color-dark);
    transform: translateY(-3px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.footer-title {
    font-size: 1.8rem;
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--color-gold);
}

.footer-menu li {
    margin-bottom: var(--spacing-xs);
}

.footer-menu a {
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.footer-menu a:hover {
    color: var(--color-gold);
    padding-left: 5px;
}

.footer-bottom {
    background-color: var(--color-dark);
    padding: var(--spacing-md) 0;
    border-top: 1px solid rgba(230, 184, 0, 0.05);
}

.footer-bottom .footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    color: var(--color-text-muted);
    font-size: 1.4rem;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-md);
}

.footer-legal a {
    color: var(--color-text-muted);
    font-size: 1.4rem;
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-gold);
}

/* ======= BUTTONS & CTAS ======= */
/* Combined common button styles */
.cta-button, 
.cta-button-alt, 
.version-button, 
.version-button-premium,
.preview-button,
.tool-action {
    display: inline-block;
    padding: 1.2rem 2.4rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    color: white;
    text-align: center;
    transition: transform 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
    will-change: transform;
}

.cta-button {
    background-color: var(--color-gold);
    color: var(--color-dark);
    box-shadow: 0 4px 0 var(--color-gold-dark);
}

.cta-button:hover {
    background-color: var(--color-gold-light);
    color: var(--color-dark);
    transform: translateY(-3px);
    box-shadow: 0 7px 0 var(--color-gold-dark);
}

.cta-button-alt {
    background-color: transparent;
    color: var(--color-gold);
    border: 2px solid var(--color-gold);
}

.cta-button-alt:hover {
    background-color: var(--color-gold);
    color: var(--color-dark);
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

/* Combined version buttons */
.version-button, .version-button-premium {
    width: 100%;
    margin-top: auto;
}

.version-button {
    background-color: var(--color-gold);
    color: var(--color-dark);
}

.version-button-premium {
    background-color: var(--color-purple);
    color: white;
}

.version-button:hover, .version-button-premium:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.version-button:hover {
    background-color: var(--color-gold-light);
}

.version-button-premium:hover {
    background-color: var(--color-purple-light);
}

.preview-button {
    background-color: var(--color-purple);
    color: white;
    margin-top: var(--spacing-md);
}

.preview-button:hover {
    background-color: var(--color-purple-light);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.card-link {
    display: inline-flex;
    align-items: center;
    color: var(--color-gold);
    font-weight: 500;
    margin-top: auto;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid transparent;
    transition: border-bottom-color 0.3s ease;
}

.card-link i {
    margin-left: 0.8rem;
    transition: transform var(--transition-fast);
    will-change: transform;
}

.card-link:hover {
    border-bottom-color: var(--color-gold);
}

.card-link:hover i {
    transform: translateX(5px);
}

/* ======= RESPONSIVE STYLES ======= */
@media (max-width: 992px) {
    html {
        font-size: 58%;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        row-gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 55%;
    }
    
    .burger-menu {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--color-dark);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 80px var(--spacing-md) var(--spacing-md);
        transition: right var(--transition-normal);
        overflow-y: auto;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
        z-index: 1000;
        will-change: right;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-links {
        flex-direction: column;
        width: 100%;
        margin-right: 0;
        margin-bottom: var(--spacing-md);
    }
    
    .nav-item {
        margin: 0;
        width: 100%;
    }
    
    .nav-link {
        padding: var(--spacing-sm) 0;
        border-bottom: 1px solid rgba(230, 184, 0, 0.1);
    }
    
    .dropdown-menu {
        position: static;
        width: 100%;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        background-color: transparent;
        border: none;
        box-shadow: none;
        padding: 0 0 0 var(--spacing-md);
    }
    
    .dropdown-toggle i {
        transform: none !important;
    }
    
    .nav-item.active .dropdown-menu {
        display: block;
    }
    
    .dropdown-menu a {
        padding: var(--spacing-xs) 0;
    }
    
    .dropdown-menu a:hover {
        background-color: transparent;
        padding-left: var(--spacing-xs);
    }
    
    .nav-actions {
        width: 100%;
    }
    
    .btn-auth {
        width: 100%;
        justify-content: center;
    }
    
    .footer-bottom .footer-container {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .footer-legal {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    html {
        font-size: 50%;
    }
    
    .section-intro.dark {
        padding: var(--spacing-md);
    }
}