/* ============================================
   VESPER MMO - Landing Page Styles
   A dark, weathered aesthetic
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Colors */
    --color-charcoal: #1a1a1a;
    --color-charcoal-light: #222222;
    --color-stone: #2d2d2d;
    --color-stone-light: #3a3a3a;
    --color-parchment: #c4a574;
    --color-parchment-light: #d4b584;
    --color-parchment-dark: #a08050;
    --color-gold: #b8860b;
    --color-gold-light: #d4a017;
    --color-blood: #8b0000;
    --color-blood-light: #a52a2a;

    /* Text colors */
    --text-primary: #e8e0d5;
    --text-secondary: #a09080;
    --text-muted: #6a6050;

    /* Typography */
    --font-display: 'Cinzel', serif;
    --font-body: 'Crimson Text', serif;

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

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Borders */
    --border-subtle: 1px solid rgba(196, 165, 116, 0.15);
    --border-accent: 1px solid rgba(196, 165, 116, 0.3);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);

    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-charcoal);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Atmospheric Overlays */
.atmosphere-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(45, 45, 45, 0.4) 0%, transparent 60%),
        radial-gradient(ellipse at 0% 50%, rgba(26, 26, 26, 0.6) 0%, transparent 50%),
        radial-gradient(ellipse at 100% 50%, rgba(26, 26, 26, 0.6) 0%, transparent 50%);
}

.vignette-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
    background: radial-gradient(ellipse at center, transparent 40%, rgba(10, 10, 10, 0.7) 100%);
}

.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 3;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0.05em;
}

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

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

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--spacing-sm) 0;
    background: linear-gradient(to bottom, rgba(26, 26, 26, 0.95) 0%, rgba(26, 26, 26, 0.8) 100%);
    backdrop-filter: blur(10px);
    border-bottom: var(--border-subtle);
    transition: all var(--transition-normal);
}

.header.scrolled {
    padding: var(--spacing-xs) 0;
    background: rgba(26, 26, 26, 0.98);
}

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

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-parchment);
    letter-spacing: 0.15em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.logo:hover {
    color: var(--color-parchment-light);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    font-family: var(--font-display);
    font-size: 0.875rem;
    color: var(--text-secondary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    position: relative;
    padding: 0.25rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-parchment);
    transition: width var(--transition-normal);
}

.nav-link:hover {
    color: var(--color-parchment);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    color: var(--color-gold);
}

.nav-cta:hover {
    color: var(--color-gold-light);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-parchment);
    transition: all var(--transition-fast);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.98);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-bottom: var(--border-subtle);
    z-index: 99;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.mobile-nav.active {
    display: flex;
}

.mobile-nav-link {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--text-secondary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: var(--spacing-sm) 0;
    border-bottom: var(--border-subtle);
}

.mobile-nav-link:hover {
    color: var(--color-parchment);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl) var(--container-padding);
    position: relative;
    background:
        linear-gradient(180deg, rgba(26, 26, 26, 0.7) 0%, rgba(26, 26, 26, 0.5) 40%, rgba(26, 26, 26, 0.8) 100%),
        url('/images/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 0, 0, 0.03) 2px,
            rgba(0, 0, 0, 0.03) 4px
        );
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

.hero-title {
    font-size: clamp(4rem, 15vw, 10rem);
    font-weight: 700;
    color: var(--color-parchment);
    letter-spacing: 0.3em;
    text-shadow:
        0 2px 4px rgba(0, 0, 0, 0.5),
        0 4px 16px rgba(0, 0, 0, 0.3),
        0 0 60px rgba(196, 165, 116, 0.15);
    margin-bottom: var(--spacing-md);
    animation: titleFadeIn 1.5s ease-out;
}

@keyframes titleFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
        letter-spacing: 0.5em;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        letter-spacing: 0.3em;
    }
}

.hero-tagline {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--text-primary);
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-subtext {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease-out 0.5s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-cta {
    animation: fadeInUp 1s ease-out 0.7s both;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    animation: fadeInUp 1s ease-out 1s both;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 1px solid var(--text-muted);
    border-bottom: 1px solid var(--text-muted);
    transform: rotate(45deg);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% {
        transform: rotate(45deg) translateY(0);
    }
    50% {
        transform: rotate(45deg) translateY(5px);
    }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 1rem 2.5rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-parchment-dark) 100%);
    color: var(--color-charcoal);
    box-shadow:
        0 4px 15px rgba(184, 134, 11, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
    transform: translateY(-2px);
    box-shadow:
        0 6px 20px rgba(184, 134, 11, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:active {
    transform: translateY(0);
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: 10;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--color-parchment);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.1em;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    margin: var(--spacing-sm) auto 0;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: linear-gradient(180deg, var(--color-charcoal) 0%, var(--color-stone) 100%);
    border-top: var(--border-subtle);
    border-bottom: var(--border-subtle);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    line-height: 1.9;
    color: var(--text-primary);
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
    background: var(--color-charcoal);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.feature-card {
    background: linear-gradient(145deg, var(--color-stone) 0%, var(--color-charcoal-light) 100%);
    border: var(--border-subtle);
    padding: var(--spacing-md);
    position: relative;
    transition: all var(--transition-normal);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(196, 165, 116, 0.3);
    box-shadow: var(--shadow-lg);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gold);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-title {
    font-size: 1.125rem;
    color: var(--color-parchment);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.05em;
}

.feature-description {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   COMING SOON SECTION
   ============================================ */
.coming-soon {
    background: linear-gradient(180deg, var(--color-stone) 0%, var(--color-charcoal) 100%);
    border-top: var(--border-subtle);
}

.coming-soon-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.coming-soon-card {
    background: var(--color-charcoal-light);
    border: var(--border-subtle);
    padding: var(--spacing-md);
    text-align: center;
    position: relative;
    transition: all var(--transition-normal);
    min-height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.coming-soon-card:hover {
    border-color: rgba(196, 165, 116, 0.3);
    background: var(--color-stone);
}

.coming-soon-card.disabled {
    opacity: 0.6;
}

.coming-soon-card.disabled:hover {
    border-color: rgba(196, 165, 116, 0.15);
    background: var(--color-charcoal-light);
}

.coming-soon-label {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--text-primary);
    letter-spacing: 0.05em;
}

.coming-soon-badge {
    position: absolute;
    top: var(--spacing-xs);
    right: var(--spacing-xs);
    background: var(--color-blood);
    color: var(--text-primary);
    font-size: 0.625rem;
    font-family: var(--font-display);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.25rem 0.5rem;
}

.coming-soon-subtext {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    font-size: 1rem;
}

/* ============================================
   SIGNUP SECTION
   ============================================ */
.signup {
    background:
        radial-gradient(ellipse at 50% 50%, rgba(45, 45, 45, 0.5) 0%, transparent 70%),
        var(--color-charcoal);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.signup-subtext {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.signup-form {
    max-width: 500px;
    margin: 0 auto var(--spacing-md);
}

.form-group {
    position: relative;
    margin-bottom: var(--spacing-sm);
}

.form-input {
    width: 100%;
    padding: 1rem 1.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--color-stone);
    border: var(--border-accent);
    transition: all var(--transition-normal);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.1);
}

/* Honeypot - hidden from users */
.honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    z-index: -1;
}

.signup-btn {
    width: 100%;
    margin-top: var(--spacing-xs);
}

.signup-btn .btn-loading {
    display: none;
}

.signup-btn.loading .btn-text {
    display: none;
}

.signup-btn.loading .btn-loading {
    display: inline;
}

.signup-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.form-message {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    font-size: 0.9375rem;
    display: none;
}

.form-message.show {
    display: block;
}

.form-message.success {
    background: rgba(34, 139, 34, 0.1);
    border: 1px solid rgba(34, 139, 34, 0.3);
    color: #90EE90;
}

.form-message.error {
    background: rgba(139, 0, 0, 0.1);
    border: 1px solid rgba(139, 0, 0, 0.3);
    color: #ff6b6b;
}

.signup-disclaimer {
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-style: italic;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-charcoal);
    border-top: var(--border-subtle);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    position: relative;
    z-index: 10;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-parchment);
    letter-spacing: 0.15em;
}

.footer-domain {
    font-size: 0.875rem;
    color: var(--text-muted);
}

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

.social-link {
    position: relative;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-stone);
    border: var(--border-subtle);
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.social-link.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.social-link:not(.disabled):hover {
    border-color: var(--color-parchment);
    color: var(--color-parchment);
}

.social-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--color-blood);
    color: var(--text-primary);
    font-size: 0.5rem;
    font-family: var(--font-display);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 2px 4px;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: var(--border-subtle);
}

.copyright {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet - 768px to 1199px */
@media (max-width: 1199px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .coming-soon-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile - below 768px */
@media (max-width: 767px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero {
        padding-top: 100px;
    }

    .hero-title {
        letter-spacing: 0.15em;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .coming-soon-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .footer-brand {
        align-items: center;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .signup-form {
        padding: 0 var(--spacing-sm);
    }
}

/* Small mobile - below 480px */
@media (max-width: 479px) {
    :root {
        --container-padding: 1rem;
    }

    .hero-title {
        letter-spacing: 0.1em;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .feature-card {
        padding: var(--spacing-sm);
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Smooth reveal animation for sections */
.section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Initial state - hero is always visible */
.hero {
    opacity: 1;
    transform: none;
}