/**
 * Work4Pay - Resend Design System
 * Pure black void, editorial hierarchy, frost borders
 * Now with light mode support
 */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
    /* Resend Color Palette */
    --color-void: #000000;
    --color-text: #f0f0f0;
    --color-text-muted: rgba(240, 240, 240, 0.6);
    --color-text-subtle: rgba(240, 240, 240, 0.4);
    
    /* Frost Border */
    --frost-border: rgba(214, 235, 253, 0.19);
    --frost-border-hover: rgba(214, 235, 253, 0.3);
    
    /* Accent Colors */
    --accent-orange: #ff801f;
    --accent-green: #11ff99;
    --accent-blue: #3b9eff;
    
    /* Accent at low opacity */
    --accent-orange-soft: rgba(255, 128, 31, 0.15);
    --accent-green-soft: rgba(17, 255, 153, 0.15);
    --accent-blue-soft: rgba(59, 158, 255, 0.15);
    
    /* Border Radius Scale */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-pill: 9999px;
    
    /* Spacing Scale */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Fira Code', 'Monaco', monospace;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

/* ============================================
   LIGHT MODE OVERRIDES
   ============================================ */
body.light-mode {
    --color-void: #f5f3ee;
    --color-text: #1c2024;
    --color-text-muted: rgba(28, 32, 36, 0.65);
    --color-text-subtle: rgba(28, 32, 36, 0.45);

    /* Darker frost for light mode visibility */
    --frost-border: rgba(28, 32, 36, 0.12);
    --frost-border-hover: rgba(28, 32, 36, 0.25);
}

body.light-mode .site-header {
    background: rgba(245, 243, 238, 0.85);
}

body.light-mode .main-navigation {
    background: rgba(245, 243, 238, 0.98);
}

body.light-mode .feature-card,
body.light-mode .step,
body.light-mode .value-card,
body.light-mode .tool-card,
body.light-mode .detail-card,
body.light-mode .contact-form-container,
body.light-mode .ad-campaigns,
body.light-mode .music-model,
body.light-mode .sales-opportunity,
body.light-mode .tier,
body.light-mode .service-item,
body.light-mode .pricing-box,
body.light-mode .highlight-card,
body.light-mode .music-highlight {
    background: #edeae3;
}

body.light-mode .modal-content {
    background: #f5f3ee;
}

body.light-mode .modal {
    background: rgba(0, 0, 0, 0.5);
}

body.light-mode .step-number {
    background: #edeae3;
}

body.light-mode .form-group input,
body.light-mode .form-group select,
body.light-mode .form-group textarea {
    background: rgba(28, 32, 36, 0.03);
}

body.light-mode .newsletter-form input {
    background: rgba(28, 32, 36, 0.03);
}

body.light-mode .earnings-example {
    background: rgba(59, 158, 255, 0.1);
}

body.light-mode .skip-link {
    background: #f5f3ee;
}

body.light-mode .form-group select option {
    background: #f5f3ee;
    color: var(--color-text);
}

/* Selection in light mode */
body.light-mode ::selection {
    background: rgba(59, 158, 255, 0.25);
    color: var(--color-text);
}

/* ============================================
   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-void);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    transition: background-color var(--transition-base), color var(--transition-base);
}

/* Selection */
::selection {
    background: var(--accent-blue-soft);
    color: var(--color-text);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-body);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

h4 {
    font-size: 1.125rem;
}

p {
    color: var(--color-text-muted);
    max-width: 65ch;
}

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

a:hover {
    color: var(--accent-blue);
}

/* Display Serif for Hero */
.display-serif {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* Mono text for code/accents */
.mono {
    font-family: var(--font-mono);
    font-size: 0.875em;
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section-container {
    padding: var(--space-4xl) 0;
}

.section-header {
    margin-bottom: var(--space-3xl);
    text-align: center;
}

.section-header h2 {
    margin-bottom: var(--space-sm);
}

.section-header p {
    color: var(--color-text-muted);
    font-size: 1.125rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--frost-border);
    transition: background-color var(--transition-base);
}

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

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
}

.logo-link:hover {
    color: var(--color-text);
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-pill);
    color: var(--accent-green);
    transition: border-color var(--transition-fast);
}

.logo-link:hover .logo-icon {
    border-color: var(--frost-border-hover);
}

.logo-full-text {
    display: none;
}

@media (min-width: 768px) {
    .logo-full-text {
        display: inline;
    }
}

/* Navigation */
.main-navigation ul {
    display: flex;
    list-style: none;
    gap: var(--space-xs);
}

.nav-link {
    display: block;
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-text);
    background: var(--frost-border);
}

.nav-link.active {
    color: var(--color-text);
    border-color: var(--frost-border);
}

/* Header Actions (Theme Toggle + Mobile Menu) */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* Theme Toggle Button */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    border-color: var(--frost-border-hover);
    background: var(--frost-border);
}

.theme-toggle i {
    font-size: 1rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    padding: var(--space-xs) var(--space-sm);
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.mobile-menu-toggle:hover {
    border-color: var(--frost-border-hover);
}

@media (max-width: 900px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-navigation {
        position: fixed;
        top: 70px;
        left: var(--space-lg);
        right: var(--space-lg);
        background: rgba(0, 0, 0, 0.95);
        border: 1px solid var(--frost-border);
        border-radius: var(--radius-lg);
        padding: var(--space-md);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all var(--transition-base);
    }
    
    .main-navigation.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .main-navigation ul {
        flex-direction: column;
        gap: var(--space-xs);
    }
    
    .nav-link {
        padding: var(--space-sm);
    }
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-lg);
    background: var(--color-void);
    border: 1px solid var(--frost-border);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    z-index: 1001;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-lg);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    background: transparent;
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn:hover {
    border-color: var(--frost-border-hover);
    background: var(--frost-border);
    color: var(--color-text);
}

.btn-primary {
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.btn-primary:hover {
    background: var(--accent-green-soft);
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.btn-outline {
    border-color: var(--frost-border);
}

.btn-large {
    padding: var(--space-sm) var(--space-xl);
    font-size: 1rem;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(80px + var(--space-4xl)) 0 var(--space-4xl);
    border-bottom: 1px solid var(--frost-border);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

@media (min-width: 900px) {
    .hero-content {
        grid-template-columns: 1.2fr 1fr;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    border: 1px solid var(--accent-orange);
    border-radius: var(--radius-pill);
    color: var(--accent-orange);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    margin-bottom: var(--space-lg);
}

.hero-text h1 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 5rem);
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.03em;
}

.hero-text h1 .accent-word {
    color: var(--accent-green);
}

.tagline {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
    max-width: 50ch;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-3xl);
}

/* ============================================
   LIVE DATA SCROLLING BANNER
   ============================================ */
.live-data-banner {
    width: 100%;
    border-top: 1px solid var(--frost-border);
    border-bottom: 1px solid var(--frost-border);
    background: rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

body.light-mode .live-data-banner {
    background: rgba(59, 158, 255, 0.03);
}

.banner-row {
    display: flex;
    align-items: center;
    padding: var(--space-md) 0;
    position: relative;
}

.banner-row + .banner-row {
    border-top: 1px solid var(--frost-border);
}

.banner-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0 var(--space-lg);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-subtle);
    white-space: nowrap;
    z-index: 2;
    background: linear-gradient(90deg, var(--color-void) 0%, var(--color-void) 80%, transparent 100%);
}

body.light-mode .banner-label {
    background: linear-gradient(90deg, #ffffff 0%, #ffffff 80%, transparent 100%);
}

.banner-label i {
    font-size: 1.2rem;
    color: var(--accent-blue);
}

.banner-hiring .banner-label i {
    color: #ff6600; /* HackerNews orange */
}

.banner-repos .banner-label i {
    color: var(--color-text-primary); /* GitHub black/white */
}

.banner-track {
    flex: 1;
    overflow: hidden;
    position: relative;
    mask-image: linear-gradient(90deg, transparent 0%, black 5%, black 95%, transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 5%, black 95%, transparent 100%);
}

.banner-items {
    display: flex;
    gap: var(--space-xl);
    animation: scrollBanner 80s linear infinite;
    width: max-content;
}

.banner-row:hover .banner-items {
    animation-play-state: paused;
}

@keyframes scrollBanner {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.banner-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(59, 158, 255, 0.05);
    border: 1px solid rgba(59, 158, 255, 0.1);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
    transition: all var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
}

.banner-item:hover {
    background: rgba(59, 158, 255, 0.15);
    border-color: var(--accent-blue);
    color: var(--color-text-primary);
    transform: translateY(-2px);
}

.banner-item i {
    font-size: 0.7rem;
    color: var(--accent-orange);
}

.banner-hiring .banner-item {
    border-color: rgba(255, 102, 0, 0.2);
}

.banner-hiring .banner-item:hover {
    border-color: #ff6600;
    background: rgba(255, 102, 0, 0.1);
}

.banner-repos .banner-item {
    border-color: rgba(59, 158, 255, 0.2);
}

.banner-repos .banner-item:hover {
    border-color: var(--accent-blue);
}

.banner-item-stars {
    color: var(--accent-orange);
    font-weight: 600;
    font-size: 0.75rem;
}

/* Loading state */
.banner-items.loading {
    animation: none;
    color: var(--color-text-muted);
}

/* Hero Visual - Video */
.hero-visual {
    display: flex;
    justify-content: center;
}

.hero-video-container {
    position: relative;
    width: 100%;
    max-width: 560px;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-xl);
    background: rgba(214, 235, 253, 0.05);
}

/* Glow effect behind video */
.video-glow {
    position: absolute;
    inset: -20px;
    border-radius: calc(var(--radius-xl) + 20px);
    background: radial-gradient(ellipse at center, rgba(59, 158, 255, 0.3) 0%, rgba(59, 158, 255, 0.1) 40%, transparent 70%);
    filter: blur(30px);
    z-index: -1;
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

/* Video overlay with play button */
.video-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-xl);
    transition: background var(--transition-fast);
}

.video-overlay:hover {
    background: rgba(0, 0, 0, 0.1);
}

/* Play button with emitting circles */
.play-button {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-blue);
    border: none;
    border-radius: 50%;
    color: var(--color-void);
    font-size: 1.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 2;
}

.play-button:hover {
    transform: scale(1.1);
    background: var(--accent-orange);
}

.play-button i {
    margin-left: 4px;
}

/* Emitting circles animation */
.play-button::before,
.play-button::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 2px solid var(--accent-blue);
    border-radius: 50%;
    opacity: 0;
    animation: emitCircle 3s ease-out infinite;
}

.play-button::after {
    animation-delay: 1.5s;
}

@keyframes emitCircle {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

/* Video Modal */
.modal.video-modal {
    padding: var(--space-lg);
}

.modal-content.video-modal-content {
    max-width: 100%;
    width: 100%;
    padding: var(--space-xs);
}

.video-modal-content .close-modal-btn {
    width: 48px;
    height: 48px;
    background: rgba(0, 0, 0, 0.85);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.35);
    font-size: 1.25rem;
    z-index: 10;
}

.video-modal-content .close-modal-btn:hover {
    background: #000000;
    border-color: rgba(255, 255, 255, 0.6);
    color: #ffffff;
}

body.light-mode .video-modal-content .close-modal-btn {
    background: rgba(28, 32, 36, 0.9);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.4);
}

body.light-mode .video-modal-content .close-modal-btn:hover {
    background: #1c2024;
    border-color: rgba(255, 255, 255, 0.7);
}

.video-embed-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.video-embed-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: var(--radius-md);
}

/* Light mode adjustments */
body.light-mode .video-glow {
    background: radial-gradient(ellipse at center, rgba(59, 158, 255, 0.2) 0%, rgba(59, 158, 255, 0.05) 40%, transparent 70%);
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features-section {
    padding: var(--space-4xl) 0;
    border-bottom: 1px solid var(--frost-border);
}

.section-title {
    text-align: center;
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-3xl);
}

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

.feature-card {
    padding: var(--space-xl);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-lg);
    background: rgba(214, 235, 253, 0.02);
    cursor: pointer;
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--frost-border-hover);
    transform: translateY(-4px);
    background: rgba(214, 235, 253, 0.05);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    font-size: 1.25rem;
}

.feature-icon.blue {
    color: var(--accent-blue);
    background: var(--accent-blue-soft);
}

.feature-icon.orange {
    color: var(--accent-orange);
    background: var(--accent-orange-soft);
}

.feature-icon.green {
    color: var(--accent-green);
    background: var(--accent-green-soft);
}

.feature-card h3 {
    margin-bottom: var(--space-sm);
}

.feature-card p {
    margin-bottom: var(--space-md);
    font-size: 0.9375rem;
}

.feature-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    color: var(--accent-blue);
    font-weight: 500;
}

.feature-card:hover .feature-link {
    gap: var(--space-sm);
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */
.how-it-works-section {
    padding: var(--space-4xl) 0;
    border-bottom: 1px solid var(--frost-border);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-xl);
}

.step {
    position: relative;
    padding: var(--space-lg);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-lg);
}

.step-number {
    position: absolute;
    top: -12px;
    left: var(--space-lg);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-void);
    border: 1px solid var(--accent-orange);
    border-radius: var(--radius-pill);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-orange);
    transition: background-color var(--transition-base);
}

.step-content h4 {
    margin-bottom: var(--space-xs);
    margin-top: var(--space-xs);
}

.step-content p {
    font-size: 0.9375rem;
}

/* ============================================
   MISSION SECTION
   ============================================ */
.mission-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

.mission-story h3,
.mission-solution h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    margin-bottom: var(--space-md);
}

.mission-story p,
.mission-solution p {
    margin-bottom: var(--space-lg);
}

.problem-list,
.solution-list {
    list-style: none;
}

.problem-list li,
.solution-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--frost-border);
}

.problem-list li:last-child,
.solution-list li:last-child {
    border-bottom: none;
}

.problem-list i {
    color: var(--accent-orange);
}

.solution-list i {
    color: var(--accent-green);
}

/* Mission Values */
.mission-values {
    margin-bottom: var(--space-3xl);
}

.mission-values h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    text-align: center;
    margin-bottom: var(--space-xl);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.value-card {
    padding: var(--space-xl);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-fast);
}

.value-card:hover {
    border-color: var(--frost-border-hover);
}

.value-card i {
    font-size: 1.5rem;
    color: var(--accent-blue);
    margin-bottom: var(--space-md);
}

.value-card h4 {
    margin-bottom: var(--space-xs);
}

/* Mission Phases */
.mission-phases h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    text-align: center;
    margin-bottom: var(--space-xl);
}

.phases-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.phase {
    padding: var(--space-xl);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-lg);
    position: relative;
}

.phase-marker {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.phase-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-pill);
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

.phase-marker.active .phase-number {
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.phase-months {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-subtle);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.phase h4 {
    margin-bottom: var(--space-sm);
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
    font-size: 1.125rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.product-card {
    padding: var(--space-xl);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-lg);
    position: relative;
    transition: all var(--transition-fast);
}

.product-card:hover {
    border-color: var(--frost-border-hover);
}

.product-card.featured {
    border-color: var(--accent-orange);
}

.product-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    background: var(--accent-orange-soft);
    color: var(--accent-orange);
    font-family: var(--font-mono);
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-pill);
}

.product-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    color: var(--accent-blue);
    font-size: 1.25rem;
}

.product-card h3 {
    margin-bottom: var(--space-xs);
}

.product-audience {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-blue);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-desc {
    margin-bottom: var(--space-md);
    font-size: 0.9375rem;
}

.product-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Tools Pricing */
.tools-pricing {
    margin-top: var(--space-3xl);
    display: flex;
    justify-content: center;
}

.pricing-box {
    max-width: 500px;
    margin: 0 auto;
    padding: var(--space-xl);
    border: 1px solid var(--accent-green);
    border-radius: var(--radius-lg);
    text-align: center;
}

.pricing-box h4 {
    margin-bottom: var(--space-md);
    color: var(--accent-green);
}

.pricing-box ul {
    list-style: none;
    text-align: left;
}

.pricing-box li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    color: var(--color-text-muted);
}

.pricing-box li i {
    color: var(--accent-green);
}

/* ============================================
   DISCIPLINES SECTION
   ============================================ */
.discipline-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-subtle);
    padding: 0.2rem 0.6rem;
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-sm);
    margin-left: auto;
}

.discipline-action {
    margin-top: var(--space-xl);
}

/* ============================================
   DEVELOPERS SECTION
   ============================================ */
.dev-intro {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-2xl);
    align-items: center;
    margin-bottom: var(--space-3xl);
}

@media (max-width: 768px) {
    .dev-intro {
        grid-template-columns: 1fr;
    }
}

.highlight-card {
    padding: var(--space-xl);
    border: 1px solid var(--accent-green);
    border-radius: var(--radius-lg);
    text-align: center;
}

.highlight-amount {
    display: block;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 600;
    color: var(--accent-green);
    line-height: 1;
}

.highlight-period {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: var(--space-xs) 0;
}

.highlight-term {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-subtle);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.dev-overview h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.dev-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.detail-card {
    padding: var(--space-xl);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.detail-card:hover {
    border-color: var(--frost-border-hover);
}

.detail-card h4 {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    color: var(--accent-blue);
}

.detail-card ul {
    list-style: none;
}

.detail-card li {
    padding: var(--space-xs) 0;
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

.detail-card li strong {
    color: var(--color-text);
}

/* Sales Opportunity */
.sales-opportunity {
    padding: var(--space-2xl);
    border: 1px solid var(--accent-orange);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3xl);
}

.sales-opportunity h3 {
    font-family: var(--font-display);
    margin-bottom: var(--space-sm);
}

.sales-opportunity > p {
    margin-bottom: var(--space-lg);
}

.commission-tiers {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

.tier {
    flex: 1;
    min-width: 200px;
    padding: var(--space-lg);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-md);
    text-align: center;
}

.tier-range {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-subtle);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xs);
}

.tier-commission {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--accent-orange);
}

.renewal-note {
    color: var(--accent-green);
    margin-bottom: var(--space-lg);
}

.earnings-example {
    padding: var(--space-md);
    background: var(--accent-blue-soft);
    border-radius: var(--radius-md);
}

.earnings-example p {
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.earnings-example .breakdown {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Dev CTA */
.dev-cta {
    text-align: center;
}

.cta-note {
    margin-top: var(--space-md);
    font-size: 0.875rem;
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   PROPOSAL SECTION STYLES
   ============================================ */

/* Proposal badge for feature cards */
.proposal-badge {
    display: inline-block;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-orange);
    background: var(--accent-orange-soft);
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius-pill);
    margin-left: var(--space-xs);
    vertical-align: middle;
}

/* Proposal intro banner */
.proposal-intro {
    text-align: center;
    margin-bottom: var(--space-3xl);
    padding: var(--space-xl);
    border: 1px solid var(--accent-orange);
    border-radius: var(--radius-lg);
    background: var(--accent-orange-soft);
}

.proposal-status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-orange);
    margin-bottom: var(--space-md);
}

.proposal-status i {
    font-size: 1rem;
}

.proposal-intro p {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1rem;
}

/* Stakeholder sections */
.stakeholder-section {
    margin-bottom: var(--space-3xl);
}

.stakeholder-section:last-of-type {
    margin-bottom: var(--space-2xl);
}

.stakeholder-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--frost-border);
}

.stakeholder-header i {
    font-size: 1.5rem;
    color: var(--accent-blue);
}

.stakeholder-header h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin: 0;
}

.stakeholder-intro {
    font-size: 1.0625rem;
    margin-bottom: var(--space-xl);
    max-width: 700px;
}

/* Sales opportunity updates */
.sales-opportunity h4 {
    font-family: var(--font-display);
    margin-bottom: var(--space-sm);
}

.market-note {
    margin-top: var(--space-md);
    font-size: 0.875rem;
    font-style: italic;
    color: var(--color-text-subtle);
}

/* Light mode adjustments */
body.light-mode .proposal-intro {
    background: rgba(255, 128, 31, 0.08);
}

/* ============================================
   CREATIVES SECTION
   ============================================ */
.creatives-tabs {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    margin-bottom: var(--space-2xl);
}

.tab-btn {
    padding: var(--space-sm) var(--space-xl);
    background: transparent;
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-pill);
    color: var(--color-text-muted);
    font-family: var(--font-body);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    border-color: var(--frost-border-hover);
    color: var(--color-text);
}

.tab-btn.active {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Creative Intro */
.creative-intro {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.creative-highlight {
    flex-shrink: 0;
    text-align: center;
}

.highlight-percent {
    display: block;
    font-family: var(--font-display);
    font-size: 5rem;
    font-weight: 600;
    color: var(--accent-green);
    line-height: 1;
}

.highlight-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.music-highlight {
    width: 120px;
    height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--accent-orange);
    border-radius: var(--radius-pill);
}

.music-highlight i {
    font-size: 2rem;
    color: var(--accent-orange);
    margin-bottom: var(--space-xs);
}

.creative-text h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

/* Creative Services */
.creative-services {
    margin-bottom: var(--space-2xl);
}

.creative-services h4 {
    margin-bottom: var(--space-md);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.service-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.service-item:hover {
    border-color: var(--frost-border-hover);
}

.service-item i {
    color: var(--accent-blue);
}

/* Creative Support */
.creative-support {
    margin-bottom: var(--space-2xl);
}

.creative-support h4 {
    margin-bottom: var(--space-md);
}

.creative-support ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-sm);
}

.creative-support li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    color: var(--color-text-muted);
}

.creative-support li i {
    color: var(--accent-green);
}

/* Ad Campaigns */
.ad-campaigns {
    padding: var(--space-xl);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-lg);
    margin: 0 auto var(--space-2xl);
    max-width: 600px;
    text-align: center;
}

.ad-campaigns h4 {
    margin-bottom: var(--space-sm);
}

.ad-campaigns p {
    text-align: center;
}

.ad-campaigns ul {
    list-style: none;
    margin-top: var(--space-md);
    display: inline-block;
    text-align: left;
}

.ad-campaigns li {
    padding: var(--space-xs) 0;
    color: var(--color-text-muted);
    padding-left: var(--space-md);
    position: relative;
}

.ad-campaigns li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-orange);
}

/* Music Tools */
.music-tools {
    margin-bottom: var(--space-2xl);
}

.music-tools h4 {
    margin-bottom: var(--space-md);
}

.tools-intro {
    text-align: center;
    margin-bottom: var(--space-3xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.tool-card {
    position: relative;
    padding: var(--space-xl);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
}

.tool-card:hover {
    border-color: var(--frost-border-hover);
    transform: translateY(-2px);
}

.tool-card.featured {
    border-color: var(--accent-orange);
}

.tool-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: 0.25rem 0.75rem;
    background: var(--accent-orange);
    color: var(--color-void);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-pill);
}

.tool-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    color: var(--accent-blue);
    font-size: 1.25rem;
}

.tool-card h3 {
    margin-bottom: var(--space-xs);
}

.tool-audience {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-blue);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tool-desc {
    margin-bottom: var(--space-md);
    font-size: 0.9375rem;
    line-height: 1.6;
    flex-grow: 1;
}

.tool-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Tool Card Preview Image */
.tool-card-img {
    display: block;
    width: calc(100% + 2 * var(--space-xl));
    height: 160px;
    object-fit: cover;
    object-position: top;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    margin-top: calc(-1 * var(--space-xl));
    margin-left: calc(-1 * var(--space-xl));
    margin-right: calc(-1 * var(--space-xl));
    margin-bottom: var(--space-md);
}

/* Tool Modal Banner Image */
.tool-banner-img {
    display: block;
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3xl);
}

/* Creatives Tab Image */
.creative-tab-img {
    display: block;
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-2xl);
}

/* Music Model */
.music-model {
    padding: var(--space-xl);
    border: 1px solid var(--accent-green);
    border-radius: var(--radius-lg);
    text-align: center;
    margin: 0 auto var(--space-2xl);
    max-width: 600px;
}

.music-model h4 {
    color: var(--accent-green);
    margin-bottom: var(--space-sm);
}

.music-model p {
    text-align: center;
}

/* Creatives CTA */
.creatives-cta {
    text-align: center;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-3xl);
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .social-links {
        gap: var(--space-sm);
    }
    
    .social-links a {
        font-size: 1.125rem;
        padding: var(--space-xs) 0;
    }
}

.contact-info h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
}

.contact-methods {
    margin-bottom: var(--space-2xl);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--frost-border);
}

.contact-method:last-child {
    border-bottom: none;
}

.contact-method i {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-md);
    color: var(--accent-blue);
    flex-shrink: 0;
}

.method-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--color-text-subtle);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xs);
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.social-links a {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-text);
    font-size: 1rem;
    transition: color 0.2s ease;
}

.social-links a:hover {
    color: var(--accent-blue);
}

.social-links a i {
    width: auto;
    height: auto;
    border: none;
    display: inline-flex;
}

/* Interest Options */
.interest-options h4 {
    margin-bottom: var(--space-md);
}

.option-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.option-btn {
    padding: var(--space-xs) var(--space-md);
    background: transparent;
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-pill);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.option-btn:hover {
    border-color: var(--frost-border-hover);
    color: var(--color-text);
}

.option-btn.active {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    background: var(--accent-blue-soft);
}

/* Contact Form */
.contact-form-container {
    padding: var(--space-2xl);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-xl);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: rgba(214, 235, 253, 0.05);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    transition: border-color var(--transition-fast), background-color var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-subtle);
}

.form-group select option {
    background: var(--color-void);
    color: var(--color-text);
}

/* Form Row - Side by Side Inputs */
.form-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.form-row input {
    flex: 1;
    min-width: 0;
}

.form-or {
    font-size: 0.75rem;
    color: var(--color-text-subtle);
    text-transform: uppercase;
    font-family: var(--font-mono);
    flex-shrink: 0;
}

.form-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-subtle);
    margin-top: var(--space-xs);
    font-style: italic;
}

@media (max-width: 640px) {
    .form-row {
        flex-direction: column;
        gap: var(--space-xs);
    }
    
    .form-or {
        align-self: center;
        padding: var(--space-xs) 0;
    }
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    border-top: 1px solid var(--frost-border);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.footer-logo i {
    color: var(--accent-green);
}

.footer-brand p {
    font-size: 0.9375rem;
    max-width: 300px;
}

.footer-links h4,
.footer-legal h4,
.footer-newsletter h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

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

.footer-links li,
.footer-legal li {
    margin-bottom: var(--space-xs);
}

.footer-links a,
.footer-legal a {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

.footer-links a:hover,
.footer-legal a:hover {
    color: var(--color-text);
}

/* Footer social links */
.footer-social-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.footer-social-links a {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-social-links a:hover {
    color: var(--color-text-primary);
}

.footer-social-links a i {
    width: 16px;
    text-align: center;
    font-size: 1rem;
}

.footer-contact-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-blue);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.footer-contact-link:hover {
    opacity: 0.75;
}

/* Newsletter Form */
.newsletter-form {
    display: flex;
    gap: var(--space-xs);
}

.newsletter-form input {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    background: rgba(214, 235, 253, 0.05);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-pill);
    color: var(--color-text);
    font-size: 0.875rem;
    transition: background-color var(--transition-base);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--accent-blue);
}

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

.newsletter-form .btn {
    padding: var(--space-sm) var(--space-md);
}

/* Footer Bottom */
.footer-bottom {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--frost-border);
}

.footer-bottom p {
    font-size: 0.875rem;
    margin-bottom: var(--space-xs);
}

.footer-tagline {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-subtle);
}

/* ============================================
   MODALS
   ============================================ */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    padding: var(--space-lg);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 480px;
    padding: var(--space-2xl);
    background: var(--color-void);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-xl);
    transform: scale(0.95);
    transition: transform var(--transition-base), background-color var(--transition-base);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-content.modal-large {
    max-width: 640px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
}

.close-modal-btn {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-pill);
    color: var(--color-text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.close-modal-btn:hover {
    border-color: var(--frost-border-hover);
    color: var(--color-text);
}

.modal-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    border: 1px solid var(--accent-orange);
    border-radius: var(--radius-pill);
    color: var(--accent-orange);
    font-size: 1.5rem;
}

.modal-content h3 {
    text-align: center;
    margin-bottom: var(--space-md);
}

.modal-content > p {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.modal-content .btn {
    width: 100%;
}

.modal-scroll-content {
    overflow-y: auto;
    padding-right: var(--space-sm);
    margin-top: var(--space-md);
}

.modal-scroll-content h4 {
    margin: var(--space-lg) 0 var(--space-sm);
    color: var(--accent-blue);
}

.modal-scroll-content p {
    margin-bottom: var(--space-md);
    font-size: 0.9375rem;
}

/* ============================================
   TOOL DETAIL FULLSCREEN MODAL
   ============================================ */

.tool-modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    background: var(--color-void);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.tool-modal.active {
    opacity: 1;
    visibility: visible;
}

.tool-modal-header {
    flex-shrink: 0;
    padding: var(--space-md) var(--space-xl);
    border-bottom: 1px solid var(--frost-border);
    background: var(--color-void);
}

.tool-modal-back {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tool-modal-back:hover {
    border-color: var(--frost-border-hover);
    background: var(--accent-blue-soft);
}

.tool-modal-back i {
    font-size: 0.875rem;
}

.tool-modal-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-xl) var(--space-lg);
}

.tool-detail-container {
    max-width: 1200px;
    margin: 0 auto;
}

.tool-detail-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.tool-detail-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    border: 2px solid var(--accent-blue);
    border-radius: var(--radius-lg);
    color: var(--accent-blue);
    font-size: 2rem;
}

.tool-detail-header h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-md);
}

.tool-detail-header p {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 800px;
    margin: 0 auto;
}

.tool-detail-section {
    margin-bottom: var(--space-3xl);
}

.tool-detail-section h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--accent-blue);
}

.tool-detail-section p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    line-height: 1.7;
    font-size: 1rem;
}

.tool-detail-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.tool-feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-xl) var(--space-lg);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-md);
}

.tool-feature-item i {
    font-size: 1.25rem;
    color: var(--accent-green);
    flex-shrink: 0;
}

.tool-feature-item h4 {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.tool-feature-item p {
    font-size: 0.875rem;
    margin: 0;
}

.tool-cta-section {
    text-align: center;
    padding: var(--space-3xl);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-lg);
    margin: var(--space-3xl) auto 0;
    max-width: 800px;
}

.tool-cta-section h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    margin-bottom: var(--space-md);
}

.tool-cta-section p {
    color: var(--color-text-muted);
    margin: 0 auto var(--space-xl);
    text-align: center;
    max-width: 600px;
}

/* Share4Code promo badge inside CTA */
.s4c-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(134, 78, 240, 0.12);
    border: 1px solid rgba(134, 78, 240, 0.3);
    color: #a855f7;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: var(--space-lg);
}

/* Share4Code form */
.share4code-form {
    text-align: left;
    margin-top: var(--space-xl);
}

.s4c-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

@media (max-width: 600px) {
    .s4c-form-row {
        grid-template-columns: 1fr;
    }
}

.s4c-form-group {
    margin-bottom: var(--space-lg);
}

.s4c-form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-subtle);
    margin-bottom: var(--space-sm);
}

.s4c-form-group input,
.s4c-form-group textarea {
    width: 100%;
    padding: var(--space-md);
    background: var(--color-void);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    box-sizing: border-box;
}

.s4c-form-group input:focus,
.s4c-form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 158, 255, 0.12);
}

.s4c-toggle-group {
    margin-bottom: var(--space-xl);
}

.s4c-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    user-select: none;
}

.s4c-toggle input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.s4c-toggle-track {
    width: 44px;
    height: 24px;
    background: var(--color-void);
    border: 1px solid var(--frost-border);
    border-radius: 12px;
    position: relative;
    transition: background var(--transition-fast), border-color var(--transition-fast);
    flex-shrink: 0;
}

.s4c-toggle-track::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-text-muted);
    transition: transform var(--transition-fast), background var(--transition-fast);
}

.s4c-toggle input:checked ~ .s4c-toggle-track {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
}

.s4c-toggle input:checked ~ .s4c-toggle-track::after {
    transform: translateX(20px);
    background: #fff;
}

.s4c-note {
    margin-top: var(--space-lg) !important;
    font-size: 0.78rem !important;
    color: var(--color-text-muted) !important;
    text-align: center !important;
    max-width: none !important;
}

.s4c-success {
    padding: var(--space-2xl) 0;
}

.s4c-success i {
    font-size: 2.5rem;
    color: #22c55e;
    display: block;
    margin-bottom: var(--space-md);
}

.s4c-success h4 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.s4c-success p {
    color: var(--color-text-muted);
    margin: 0 !important;
}

/* Promo notice — top of Tools section */
.promo-notice {
    border: 1px solid rgba(134, 78, 240, 0.25);
    border-radius: var(--radius-lg);
    background: rgba(134, 78, 240, 0.05);
    padding: var(--space-xl) var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.promo-notice-inner {
    display: flex;
    gap: var(--space-xl);
    align-items: flex-start;
}

.promo-notice-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
    padding-top: 2px;
}

.promo-notice-badge i {
    font-size: 1.75rem;
    color: #a855f7;
}

.promo-notice-badge span {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #a855f7;
    white-space: nowrap;
}

.promo-notice-content h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.promo-notice-content p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.promo-notice-content p:last-child {
    margin-bottom: 0;
}

.promo-notice-content a {
    color: #a855f7;
    text-decoration: none;
    font-weight: 600;
}

.promo-notice-content a:hover {
    text-decoration: underline;
}

@media (max-width: 640px) {
    .promo-notice-inner {
        flex-direction: column;
        gap: var(--space-md);
    }
    .promo-notice-badge {
        flex-direction: row;
        align-items: center;
    }
    .promo-notice-badge span {
        font-size: 0.7rem;
    }
    .promo-notice {
        padding: var(--space-lg);
    }
}

/* Beta dev note — Contact section */
.beta-dev-note {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    background: rgba(59, 158, 255, 0.05);
    border: 1px solid rgba(59, 158, 255, 0.15);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin-top: var(--space-xl);
}

.beta-dev-note > i {
    font-size: 1.25rem;
    color: var(--accent-blue);
    flex-shrink: 0;
    padding-top: 2px;
}

.beta-dev-note h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.beta-dev-note p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.55;
    margin: 0;
}

/* Promo scrolling banner */
.banner-promo {
    padding: var(--space-xs) 0;
    background: rgba(134, 78, 240, 0.04);
}

.banner-promo .banner-label i {
    color: #a855f7;
}

.banner-promo .banner-label {
    background: linear-gradient(90deg, var(--color-void) 0%, var(--color-void) 80%, transparent 100%);
}

body.light-mode .banner-promo .banner-label {
    background: linear-gradient(90deg, #ffffff 0%, #ffffff 80%, transparent 100%);
}

.banner-promo .banner-item {
    border-color: rgba(134, 78, 240, 0.2);
    background: rgba(134, 78, 240, 0.05);
    color: var(--color-text-secondary);
    cursor: default;
}

.banner-promo .banner-item:hover {
    border-color: rgba(134, 78, 240, 0.4);
    background: rgba(134, 78, 240, 0.1);
    transform: none;
}

.banner-promo .banner-item i {
    color: #a855f7;
}

.banner-items-promo {
    animation-duration: 35s;
}

/* Light mode adjustments */
body.light-mode .tool-modal {
    background: #ffffff;
}

body.light-mode .tool-modal-header {
    background: #ffffff;
}

/* ============================================
   CONTENT SECTIONS
   ============================================ */
.content-section {
    display: none;
}

.content-section.active-section {
    display: block;
    animation: sectionFadeIn 0.4s ease;
}

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

/* ============================================
   UTILITIES
   ============================================ */
.hidden {
    display: none !important;
}

.text-orange { color: var(--accent-orange); }
.text-green { color: var(--accent-green); }
.text-blue { color: var(--accent-blue); }

.bg-orange-soft { background: var(--accent-orange-soft); }
.bg-green-soft { background: var(--accent-green-soft); }
.bg-blue-soft { background: var(--accent-blue-soft); }

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 768px) {
    .banner-label {
        padding: 0 var(--space-md);
        font-size: 0.7rem;
    }
    
    .banner-label span {
        display: none; /* Hide text, show only icon on mobile */
    }
    
    .banner-item {
        font-size: 0.8rem;
        padding: var(--space-xs) var(--space-sm);
    }
}

@media (max-width: 640px) {
    .banner-row {
        padding: var(--space-sm) 0;
    }
    
    .banner-item {
        font-size: 0.75rem;
    }
    
    .banner-items {
        gap: var(--space-lg);
        animation-duration: 60s; /* Slower on mobile for readability */
    }
    
    .commission-tiers {
        flex-direction: column;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .creative-intro {
        flex-direction: column;
        text-align: center;
    }
    
    .mission-content {
        grid-template-columns: 1fr;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* ============================================
   DESIGN SWITCHER UI
   ============================================ */

.design-switcher {
    position: relative;
}

.design-switcher-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-family: var(--font-body);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.design-switcher-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text);
    border-color: var(--frost-border-hover);
}

.design-switcher-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--color-void);
    border: 1px solid var(--frost-border);
    border-radius: var(--radius-lg);
    padding: 0.5rem;
    min-width: 180px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1001;
}

.design-switcher.active .design-switcher-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.design-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.design-option:hover,
.design-option.active {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text);
}

.design-option-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-orange);
}

/* Mobile hide design switcher */
@media (max-width: 992px) {
    .design-switcher {
        display: none;
    }
}