/* The Ascendant Continuum - Website Styles */

/* ===== CSS Variables ===== */
:root {
    /* Colors - Cosmic Theme */
    --color-primary: #ff6b35;
    /* Ember orange */
    --color-secondary: #4ecdc4;
    /* Mystic teal */
    --color-accent: #ffe66d;
    /* Golden glow */
    --color-dark: #1a1a2e;
    /* Deep space */
    --color-light: #eef0f2;
    /* Soft light */
    --color-purple: #9d4edd;
    /* Magical purple */

    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-card: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Typography */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 16px;
    --font-size-lg: 1.25rem;
    --font-size-xl: 2rem;
    --font-size-xxl: 3rem;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== Top Navigation ===== */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 20;
    background: rgba(15, 15, 30, 0.82);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.28);
}

.top-nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0.75rem 0;
}

.top-nav-brand {
    color: var(--color-light);
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.top-nav-links {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.top-nav-link {
    color: var(--color-light);
    text-decoration: none;
    font-weight: 600;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.25s ease;
}

.top-nav-link:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.45);
    transform: translateY(-1px);
}

.top-nav-brand:focus-visible,
.top-nav-link:focus-visible,
.back-to-top:focus-visible {
    outline: 3px solid rgba(255, 230, 109, 0.95);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(26, 26, 46, 0.9);
}

.top-nav-link.active {
    background: rgba(255, 230, 109, 0.2);
    border-color: rgba(255, 230, 109, 0.9);
    color: #fff3b0;
}

.top-nav-link-play {
    background: var(--color-primary);
    border-color: rgba(255, 107, 53, 0.95);
    color: #fff;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.35);
}

.top-nav-link-play:hover {
    background: #ff8555;
    border-color: #ff8555;
}

.back-to-top {
    position: fixed;
    right: 1.2rem;
    bottom: 1.2rem;
    z-index: 25;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    background: rgba(15, 15, 30, 0.88);
    color: var(--color-light);
    font-weight: 700;
    padding: 0.55rem 0.9rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.25s ease, transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: rgba(255, 107, 53, 0.95);
    border-color: rgba(255, 107, 53, 0.95);
}

/* ===== Typography ===== */
h1,
h2,
h3,
h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: var(--font-size-xxl);
}

h2 {
    font-size: var(--font-size-xl);
}

h3 {
    font-size: var(--font-size-lg);
}

.glow-text {
    text-shadow: 0 0 20px rgba(255, 107, 53, 0.5),
        0 0 40px rgba(255, 107, 53, 0.3);
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        text-shadow: 0 0 20px rgba(255, 107, 53, 0.5);
    }

    50% {
        text-shadow: 0 0 30px rgba(255, 107, 53, 0.8);
    }
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--spacing-lg);
}

.tagline {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: var(--font-size-base);
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.btn-primary:hover {
    background: #ff8555;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.6);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* ===== Particles Background ===== */
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.3;
}

/* ===== Features Section ===== */
.features {
    padding: var(--spacing-xl) 0;
    background: var(--color-dark);
}

.features h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-accent);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background: var(--gradient-card);
    padding: var(--spacing-md);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 107, 53, 0.5);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

/* ===== Realms Section ===== */
.realms {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--color-dark) 0%, #16213e 100%);
}

.realms h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-secondary);
}

.realm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.realm-card {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-md);
    border-radius: 20px;
    border: 2px solid;
    transition: all 0.3s ease;
    text-align: center;
}

.realm-card.emberforge {
    border-color: #ff6b35;
}

.realm-card.verdant {
    border-color: #4ecdc4;
}

.realm-card.echo {
    border-color: #9d4edd;
}

.realm-card.dawn {
    border-color: #ffe66d;
}

.realm-card.lantern {
    border-color: #f72585;
}

.realm-card:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(255, 255, 255, 0.1);
}

.realm-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
}

.realm-theme {
    font-style: italic;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

/* ===== Accessibility Section ===== */
.accessibility {
    padding: var(--spacing-xl) 0;
    background: var(--color-dark);
    text-align: center;
}

.accessibility h2 {
    color: var(--color-purple);
    margin-bottom: var(--spacing-sm);
}

.subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-lg);
}

.accessibility-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.access-feature {
    background: rgba(157, 78, 221, 0.1);
    padding: var(--spacing-md);
    border-radius: 15px;
    border: 1px solid rgba(157, 78, 221, 0.3);
}

.access-feature h4 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

/* ===== Signup Section ===== */
.signup {
    padding: var(--spacing-xl) 0;
    background: var(--gradient-hero);
    text-align: center;
}

.signup-form {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin: var(--spacing-md) 0;
}

.signup-form input {
    padding: 1rem 1.5rem;
    border-radius: 50px;
    border: none;
    font-size: var(--font-size-base);
    min-width: 300px;
}

.privacy-note {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--spacing-sm);
}

/* ===== Footer ===== */
footer {
    padding: var(--spacing-lg) 0;
    background: #0f0f1e;
    text-align: center;
}

footer a {
    color: var(--color-secondary);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-sm);
    flex-wrap: wrap;
}

.social-links a {
    padding: 0.5rem 1rem;
    background: rgba(78, 205, 196, 0.1);
    border-radius: 20px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: rgba(78, 205, 196, 0.2);
    transform: translateY(-2px);
    text-decoration: none;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    :root {
        --font-size-xxl: 2rem;
        --font-size-xl: 1.5rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .signup-form {
        flex-direction: column;
        align-items: center;
    }

    .signup-form input {
        min-width: 100%;
    }

    .top-nav-inner {
        gap: 0.45rem;
        padding: 0.55rem 0;
        justify-content: center;
    }

    .top-nav-brand {
        width: 100%;
        text-align: center;
        font-size: 0.95rem;
    }

    .top-nav-links {
        justify-content: center;
    }

    .top-nav-link {
        font-size: 0.9rem;
        padding: 0.35rem 0.7rem;
    }

    .back-to-top {
        right: 0.9rem;
        bottom: 0.9rem;
        padding: 0.45rem 0.75rem;
        font-size: 0.9rem;
    }
}

/* ===== Smooth Scrolling ===== */
html {
    scroll-behavior: smooth;
}

section {
    scroll-margin-top: 5rem;
}


/* Image Styles */
.hero-logo {
    max-width: 400px;
    width: 90%;
    height: auto;
    margin: 0 auto var(--spacing-lg);
    display: block;
    filter: drop-shadow(0 0 20px rgba(78, 205, 196, 0.5));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

.realm-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
    transition: all 0.3s ease;
}

.realm-card:hover .realm-image {
    opacity: 1;
    transform: scale(1.05);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}