/* ===================================
   FONT IMPORTS
   =================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700&family=Space+Grotesk:wght@300;400;500;700&display=swap');

/* ===================================
   CSS CUSTOM PROPERTIES
   =================================== */
:root {
  /* Color system with WCAG AA compliance */
  --text-primary: #ffffff;
  --text-secondary: #e0e0e0;
  --text-muted: #a0a0a0;
  --bg-primary: #121212;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #252525;
  --accent: #6366f1;
  --accent-hover: #7c7ff3;
  --accent-active: #5558e3;
  --border-color: rgba(255, 255, 255, 0.15);
  --border-focus: #6366f1;
  --error-bg: rgba(239, 68, 68, 0.1);
  --error-border: rgba(239, 68, 68, 0.3);
  --error-text: #fca5a5;
  --success-bg: rgba(34, 197, 94, 0.1);
  --success-border: rgba(34, 197, 94, 0.3);
  --success-text: #86efac;
  
  /* Fluid typography variables */
  --fluid-min-width: 320;
  --fluid-max-width: 1140;
  --fluid-screen: 100vw;
  --fluid-bp: calc(
    (var(--fluid-screen) - var(--fluid-min-width) / 16 * 1rem) /
    (var(--fluid-max-width) - var(--fluid-min-width))
  );
  
  /* Touch target sizes */
  --touch-target-min: 44px;
  --touch-target-comfortable: 48px;
  
  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  
  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  
  /* Shadows */
  --shadow-sm: 0 1px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 15px 40px rgba(0, 0, 0, 0.4);
  --shadow-focus: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --text-primary: #ffffff;
    --text-secondary: #f0f0f0;
    --bg-primary: #000000;
    --bg-secondary: #1a1a1a;
    --accent: #8b5cf6;
    --border-color: #ffffff;
  }
}

/* ===================================
   BASE STYLES
   =================================== */
body {
    margin: 0;
    padding: clamp(80px, 15vh, 180px) 0 0 0;
    font-family: 'Space Grotesk', sans-serif;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #0a0a0a 0%, #121212 50%, #0a0a0a 100%);
    color: var(--text-primary);
    overflow-x: hidden;
    width: 100%;
    line-height: 1.6;
    font-size: clamp(1rem, 1rem + var(--fluid-bp) * 0.25, 1.125rem);
    box-sizing: border-box;
}

.container {
    text-align: center;
    width: 100%;
    max-width: 100%;
    padding: 0 var(--space-lg);
    box-sizing: border-box;
    position: relative;
    z-index: 1;
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--accent);
    color: var(--text-primary);
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    z-index: 1000;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 6px;
}

/* Screen reader only content */
.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;
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* ===================================
   TYPOGRAPHY
   =================================== */
h1 {
    font-size: clamp(3rem, 5rem + var(--fluid-bp) * 2.5, 8rem);
    margin: 0;
    color: var(--text-primary);
    letter-spacing: -0.05em;
    font-weight: 300;
    display: inline-block;
    line-height: 1.1;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: none;
}

h1 .word {
    display: inline-block;
    white-space: nowrap;
}

h2, h3 {
    color: var(--text-primary);
    line-height: 1.3;
}

p {
    margin: var(--space-md) 0;
    color: var(--text-secondary);
}

/* ===================================
   ANIMATIONS
   =================================== */
@keyframes fadeInLetter {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    display: inline-block;
    opacity: 0;
    animation: fadeInLetter 3.4s forwards;
    vertical-align: baseline;
}

/* Special styling for word spaces to ensure proper spacing */
.fade-in.word-space {
    width: 0.25em;
    display: inline-block;
}

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .fade-in {
    opacity: 1;
    animation: none;
  }
}

/* ===================================
   FOCUS MANAGEMENT
   =================================== */
:focus-visible {
    outline: 3px solid var(--border-focus);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* High contrast focus indicators */
@media (prefers-contrast: high) {
  :focus-visible {
    outline: 3px solid #ffffff;
    outline-offset: 2px;
  }
}

/* ===================================
   FOOTER STYLES
   =================================== */
footer {
    margin-top: auto;
    padding: var(--space-xl) 0;
    width: 100%;
}

/* ===================================
   SOCIAL LINKS
   =================================== */
.social-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    overflow-x: auto;
    padding: 0 var(--space-sm);
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: var(--touch-target-min);
    min-height: var(--touch-target-min);
    padding: 7px;
    filter: grayscale(50%);
    transition: filter 0.3s ease, transform 0.2s ease;
    border-radius: 50%;
}

.social-links a:hover,
.social-links a:focus {
    filter: grayscale(0%);
    transform: scale(1.1);
}

.social-links a:focus-visible {
    outline: 2px solid var(--text-primary);
    outline-offset: 2px;
    border-radius: 50%;
}

.social-links a img {
    width: 30px;
    height: 30px;
    display: block;
}

/* ===================================
   MAILCHIMP FORM STYLES
   =================================== */
#mc_embed_shell {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
}

#mc_embed_signup {
    background: linear-gradient(145deg, var(--bg-secondary), var(--bg-tertiary));
    clear: left;
    font: 16px 'Space Grotesk', sans-serif;
    width: 100% !important;
    max-width: 500px;
    margin: var(--space-2xl) auto;
    padding: var(--space-xl) var(--space-lg) !important;
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    box-shadow: var(--shadow-md),
                var(--shadow-sm),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box !important;
    overflow-x: hidden;
}

#mc_embed_signup * {
    box-sizing: border-box !important;
    max-width: 100% !important;
}

#mc_embed_signup:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg),
                var(--shadow-sm),
                inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

#mc_embed_signup h3 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    font-size: clamp(1.25rem, 1.5rem + var(--fluid-bp) * 0.25, 1.5rem);
    letter-spacing: -0.5px;
}

#mc_embed_signup .indicates-required {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: var(--space-lg);
    opacity: 0.8;
}

#mc_embed_signup label {
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: var(--space-sm);
    display: block;
    font-size: 15px;
}

#mc_embed_signup .mc-field-group {
    margin-bottom: var(--space-lg);
    width: 100%;
}

/* Field help text */
.field-help {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: var(--space-xs);
    opacity: 0.8;
}

.asterisk {
    color: var(--accent);
    margin-left: 2px;
}

/* ===================================
   FORM INPUT STYLES
   =================================== */
#mc_embed_signup input.email {
    background-color: rgba(255, 255, 255, 0.08) !important;
    border: 2px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    padding: 14px 16px !important;
    width: 100% !important;
    border-radius: var(--radius-md) !important;
    margin-bottom: var(--space-xs) !important;
    font-size: 16px !important;
    font-family: 'Space Grotesk', sans-serif !important;
    transition: all 0.3s ease !important;
    box-sizing: border-box !important;
    height: var(--touch-target-comfortable) !important;
    line-height: 1.2 !important;
    min-height: var(--touch-target-min);
}

#mc_embed_signup input.email:focus {
    outline: none;
    background-color: rgba(255, 255, 255, 0.12);
    border-color: var(--border-focus);
    box-shadow: var(--shadow-focus);
}

#mc_embed_signup input.email:focus-visible {
    outline: 3px solid var(--border-focus);
    outline-offset: 2px;
    border-radius: var(--radius-md);
}

#mc_embed_signup input.email::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

/* ===================================
   FORM BUTTON STYLES
   =================================== */
#mc_embed_signup .clear.foot {
    margin-top: var(--space-sm) !important;
    width: 100% !important;
    padding: 0 !important;
}

#mc_embed_signup .optionalParent {
    width: 100% !important;
    padding: 0 !important;
}

#mc_embed_signup input.button {
    background: linear-gradient(135deg, var(--accent), #8b5cf6) !important;
    color: var(--text-primary) !important;
    border: none !important;
    padding: 14px 16px !important;
    border-radius: var(--radius-md) !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    font-weight: 600 !important;
    font-size: 16px !important;
    font-family: 'Space Grotesk', sans-serif !important;
    letter-spacing: 0.5px !important;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3) !important;
    width: 100% !important;
    max-width: 100% !important;
    height: var(--touch-target-comfortable) !important;
    min-height: var(--touch-target-min);
    box-sizing: border-box !important;
    white-space: nowrap !important;
    overflow: visible !important;
    text-overflow: clip !important;
    display: block !important;
    margin: 0 !important;
    float: none !important;
    line-height: 1.2 !important;
}

#mc_embed_signup input.button:hover,
#mc_embed_signup input.button:focus {
    transform: translateY(-2px);
    box-shadow: 0 7px 20px rgba(99, 102, 241, 0.4);
    background: linear-gradient(135deg, var(--accent-hover), #9d70ff);
}

#mc_embed_signup input.button:focus-visible {
    outline: 3px solid var(--border-focus);
    outline-offset: 2px;
    border-radius: var(--radius-md);
}

#mc_embed_signup input.button:active {
    transform: translateY(0);
    box-shadow: 0 3px 10px rgba(99, 102, 241, 0.3);
}

#mc_embed_signup input.button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* ===================================
   FORM FOOTER STYLES
   =================================== */
#mc_embed_signup .foot {
    text-align: center;
    margin-top: var(--space-lg);
    display: block !important;
    grid-template-columns: none !important;
    grid-gap: 0 !important;
}

#mc_embed_signup .foot p {
    margin: var(--space-sm) 0;
    font-size: 13px;
    color: var(--text-muted);
    opacity: 0.7;
}

/* ===================================
   FORM RESPONSE STYLES
   =================================== */
#mce-responses {
    margin-top: var(--space-lg);
}

#mce-error-response, #mce-success-response {
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
    font-size: 14px;
}

#mce-error-response {
    background-color: var(--error-bg);
    border: 1px solid var(--error-border);
    color: var(--error-text);
}

#mce-success-response {
    background-color: var(--success-bg);
    border: 1px solid var(--success-border);
    color: var(--success-text);
}

/* ===================================
   THANK YOU PAGE STYLES
   =================================== */
.thank-you-content {
    text-align: center;
    max-width: 600px;
    margin: var(--space-2xl) auto;
    padding: 0 var(--space-lg);
}

.success-icon {
    margin-bottom: var(--space-xl);
    animation: scaleIn 0.6s ease-out;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.thank-you-content h2 {
    font-size: clamp(1.8rem, 2.5rem + var(--fluid-bp) * 0.5, 2.5rem);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
    letter-spacing: -0.05em;
    line-height: 1.2;
}

.thank-you-message {
    font-size: clamp(1rem, 1.2rem + var(--fluid-bp) * 0.1, 1.2rem);
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.home-button {
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    color: var(--text-primary);
    border: none;
    padding: 16px 32px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 16px;
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    text-transform: uppercase;
    min-width: 200px;
    min-height: var(--touch-target-min);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.home-button:hover,
.home-button:focus {
    transform: translateY(-2px);
    box-shadow: 0 7px 20px rgba(99, 102, 241, 0.4);
    background: linear-gradient(135deg, var(--accent-hover), #9d70ff);
}

.home-button:focus-visible {
    outline: 3px solid var(--border-focus);
    outline-offset: 2px;
    border-radius: var(--radius-md);
}

.home-button:active {
    transform: translateY(0);
    box-shadow: 0 3px 10px rgba(99, 102, 241, 0.3);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 768px) {
    /* Adjust adaptive buffer for mobile */
    body {
        padding-top: clamp(60px, 12vh, 120px);
    }
    
    .container {
        padding: 0 var(--space-md);
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    h1 {
        font-size: clamp(2.8rem, 4rem, 5rem);
        text-align: center;
    }
    
    /* Allow words to wrap on medium screens */
    h1 .word {
        display: inline-block;
        white-space: nowrap;
    }
    
    #mc_embed_shell {
        width: 100%;
        max-width: 100%;
        padding: 0 var(--space-sm);
        box-sizing: border-box;
    }
    
    #mc_embed_signup {
        padding: var(--space-lg) var(--space-md) !important;
        margin: var(--space-lg) auto;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    #mc_embed_signup h3 {
        font-size: 22px;
    }
    
    #mc_embed_signup input.email,
    #mc_embed_signup input.button {
        font-size: 16px;
        height: var(--touch-target-min) !important;
        min-height: var(--touch-target-min);
    }
    
    .social-links {
        gap: var(--space-xs);
        padding: 0 var(--space-xs);
    }
    
    .social-links a img {
        width: 28px;
        height: 28px;
    }
}

@media (max-width: 480px) {
    body {
        padding: clamp(50px, 10vh, 100px) 0 0 0;
        margin: 0;
        overflow-x: hidden;
    }
    
    .container {
        padding: 0 var(--space-sm);
        width: 100%;
    }
    
    h1 {
        font-size: clamp(2.5rem, 3.5rem, 4rem);
        text-align: center;
    }
    
    /* Force words to stack on very small screens */
    h1 .word {
        display: block;
        text-align: center;
        margin: -0.05em 0;
    }
    
    #mc_embed_shell {
        width: 100%;
        padding: 0 var(--space-xs);
    }
    
    #mc_embed_signup {
        padding: var(--space-md) var(--space-sm) !important;
        margin: var(--space-md) auto;
        width: 100% !important;
        max-width: 100% !important;
        border-radius: var(--radius-md);
    }
    
    #mc_embed_signup h3 {
        font-size: 20px;
        margin-bottom: var(--space-md);
    }
    
    #mc_embed_signup label {
        font-size: 14px;
        margin-bottom: var(--space-xs);
    }
    
    #mc_embed_signup .mc-field-group {
        margin-bottom: var(--space-md);
    }
    
    #mc_embed_signup input.email,
    #mc_embed_signup input.button {
        font-size: 15px;
        height: var(--touch-target-min) !important;
        min-height: var(--touch-target-min);
        padding: 12px var(--space-sm) !important;
    }
    
    .social-links {
        gap: var(--space-xs);
        padding: 0 5px;
    }
    
    .social-links a img {
        width: 25px;
        height: 25px;
    }
    
    .thank-you-content {
        padding: 0 var(--space-md);
    }
    
    .thank-you-content h2 {
        font-size: clamp(1.5rem, 1.8rem, 2rem);
    }
    
    .thank-you-message {
        font-size: 1rem;
    }
    
    .home-button {
        padding: var(--space-sm) var(--space-lg);
        font-size: 14px;
        min-width: 160px;
        min-height: var(--touch-target-min);
    }
}

@media (max-width: 360px) {
    h1 {
        font-size: clamp(2rem, 3rem, 3.5rem);
        text-align: center;
    }
    
    /* Force words to stack on very small screens */
    h1 .word {
        display: block;
        text-align: center;
        margin: -0.05em 0;
    }
    
    #mc_embed_signup {
        padding: var(--space-sm) var(--space-xs) !important;
        margin: var(--space-sm) auto;
    }
    
    #mc_embed_signup h3 {
        font-size: 18px;
    }
    
    #mc_embed_signup input.email,
    #mc_embed_signup input.button {
        font-size: 14px;
        height: var(--touch-target-min) !important;
        min-height: var(--touch-target-min);
    }
    
    .social-links a img {
        width: 22px;
        height: 22px;
    }
}

/* Landscape orientation adjustments */
@media (max-height: 600px) and (orientation: landscape) {
    /* Reduce buffer height in landscape mode */
    body {
        padding-top: clamp(40px, 8vh, 80px);
    }
    
    footer {
        padding: var(--space-md) 0;
    }
    
    #mc_embed_signup {
        margin: var(--space-md) auto;
    }
    
    .thank-you-content {
        margin: var(--space-lg) auto;
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .social-links a img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* ===================================
   NEBULA BACKGROUND EFFECT
   =================================== */
.nebula-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.nebula-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.7;
}

.nebula-layer-1 {
    background: radial-gradient(ellipse at 20% 30%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 70%, rgba(139, 92, 246, 0.12) 0%, transparent 45%),
                radial-gradient(ellipse at 50% 50%, rgba(59, 130, 246, 0.08) 0%, transparent 60%);
    animation: nebula-drift-1 60s ease-in-out infinite;
}

.nebula-layer-2 {
    background: radial-gradient(ellipse at 70% 20%, rgba(168, 85, 247, 0.1) 0%, transparent 40%),
                radial-gradient(ellipse at 30% 80%, rgba(99, 102, 241, 0.08) 0%, transparent 45%),
                radial-gradient(ellipse at 60% 60%, rgba(139, 92, 246, 0.06) 0%, transparent 55%);
    animation: nebula-drift-2 80s ease-in-out infinite;
    mix-blend-mode: screen;
}

.nebula-layer-3 {
    background: radial-gradient(ellipse at 40% 60%, rgba(59, 130, 246, 0.08) 0%, transparent 45%),
                radial-gradient(ellipse at 60% 40%, rgba(168, 85, 247, 0.06) 0%, transparent 40%),
                radial-gradient(ellipse at 80% 80%, rgba(99, 102, 241, 0.04) 0%, transparent 50%);
    animation: nebula-drift-3 100s ease-in-out infinite;
    mix-blend-mode: overlay;
}

@keyframes nebula-drift-1 {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
        opacity: 0.7;
    }
    25% {
        transform: translate(-20px, -10px) scale(1.05) rotate(1deg);
        opacity: 0.8;
    }
    50% {
        transform: translate(10px, -20px) scale(0.95) rotate(-1deg);
        opacity: 0.6;
    }
    75% {
        transform: translate(-10px, 10px) scale(1.02) rotate(0.5deg);
        opacity: 0.75;
    }
}

@keyframes nebula-drift-2 {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
        opacity: 0.6;
    }
    33% {
        transform: translate(15px, 20px) scale(1.03) rotate(-1deg);
        opacity: 0.7;
    }
    66% {
        transform: translate(-20px, 15px) scale(0.97) rotate(1deg);
        opacity: 0.5;
    }
}

@keyframes nebula-drift-3 {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
        opacity: 0.5;
    }
    20% {
        transform: translate(-15px, -15px) scale(1.04) rotate(0.5deg);
        opacity: 0.6;
    }
    40% {
        transform: translate(10px, -10px) scale(0.96) rotate(-0.5deg);
        opacity: 0.4;
    }
    60% {
        transform: translate(-10px, 15px) scale(1.02) rotate(0.3deg);
        opacity: 0.55;
    }
    80% {
        transform: translate(15px, 5px) scale(0.98) rotate(-0.3deg);
        opacity: 0.45;
    }
}

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    .nebula-layer {
        animation: none !important;
        transition: none !important;
    }
    
    .nebula-layer-1,
    .nebula-layer-2,
    .nebula-layer-3 {
        transform: none !important;
        opacity: 0.5 !important;
    }
}

/* Body background already updated above */
/* Duplicate body style removed */