/* ==========================================================================
   WRITEKIT - AI WRITING ENHANCEMENT TOOL
   Premium Template CSS
   ========================================================================== */

/* ==========================================================================
   DESIGN TOKENS
   ========================================================================== */

:root {
    /* Primary Colors - Lime Green */
    --color-primary-50: #f7fee7;
    --color-primary-100: #ecfccb;
    --color-primary-200: #d9f99d;
    --color-primary-300: #bef264;
    --color-primary-400: #a3e635;
    --color-primary-500: #84cc16;
    --color-primary-600: #65a30d;
    --color-primary-700: #4d7c0f;
    --color-primary-800: #3f6212;
    --color-primary-900: #365314;

    /* Neutral Colors */
    --color-neutral-50: #fafafa;
    --color-neutral-100: #f5f5f5;
    --color-neutral-200: #e5e5e5;
    --color-neutral-300: #d4d4d4;
    --color-neutral-400: #a3a3a3;
    --color-neutral-500: #737373;
    --color-neutral-600: #525252;
    --color-neutral-700: #404040;
    --color-neutral-800: #262626;
    --color-neutral-900: #171717;
    --color-neutral-950: #0a0a0a;

    /* Semantic Colors */
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;

    /* Correction Colors */
    --color-clarity: #3b82f6;
    --color-conciseness: #f59e0b;
    --color-tone: #a855f7;
    --color-grammar: #ef4444;

    /* Typography */
    --font-heading: 'Lora', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Font Sizes - Clamp for Responsiveness */
    --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.75rem);
    --text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
    --text-base: clamp(0.9rem, 0.85rem + 0.25vw, 1rem);
    --text-lg: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --text-xl: clamp(1.1rem, 1rem + 0.5vw, 1.25rem);
    --text-2xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-3xl: clamp(1.5rem, 1.25rem + 1.25vw, 1.875rem);
    --text-4xl: clamp(1.75rem, 1.5rem + 1.5vw, 2.25rem);
    --text-5xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
    --text-6xl: clamp(2.5rem, 1.75rem + 3.75vw, 3.75rem);
    --text-7xl: clamp(3rem, 2rem + 5vw, 4.5rem);
    --text-hero: clamp(3.5rem, 2.5rem + 5vw, 5.5rem);

    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.15;
    --leading-snug: 1.3;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;

    /* Letter Spacing */
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    --tracking-wider: 0.05em;

    /* Spacing Scale - 8px Base */
    --space-0: 0;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    --space-40: 10rem;
    --space-48: 12rem;

    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);

    /* Glow Effects */
    --glow-primary: 0 0 40px rgba(132, 204, 22, 0.3);
    --glow-primary-lg: 0 0 80px rgba(132, 204, 22, 0.4);
    --glow-success: 0 0 40px rgba(34, 197, 94, 0.3);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slower: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.16, 1, 0.3, 1);

    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;

    /* Container Widths */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1536px;

    /* Light Mode Colors */
    --bg-primary: #ffffff;
    --bg-secondary: var(--color-neutral-50);
    --bg-tertiary: var(--color-neutral-100);
    --text-primary: var(--color-neutral-900);
    --text-secondary: var(--color-neutral-600);
    --text-tertiary: var(--color-neutral-500);
    --border-color: var(--color-neutral-200);
    --border-color-strong: var(--color-neutral-300);
}

/* Dark Mode Colors */
[data-theme="dark"],
.dark {
    --bg-primary: var(--color-neutral-950);
    --bg-secondary: var(--color-neutral-900);
    --bg-tertiary: var(--color-neutral-800);
    --text-primary: #ffffff;
    --text-secondary: var(--color-neutral-300);
    --text-tertiary: var(--color-neutral-400);
    --border-color: var(--color-neutral-800);
    --border-color-strong: var(--color-neutral-700);

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* ==========================================================================
   CSS RESET & BASE
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-slow), color var(--transition-slow);
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

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

button {
    cursor: pointer;
    background: none;
    border: none;
}

a {
    color: inherit;
    text-decoration: none;
}

ul,
ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-semibold);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container-lg {
    max-width: var(--container-2xl);
}

.container-sm {
    max-width: var(--container-md);
}

/* Screen Reader Only */
.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;
}

.sr-only:focus {
    position: fixed;
    top: var(--space-4);
    left: var(--space-4);
    width: auto;
    height: auto;
    padding: var(--space-4) var(--space-6);
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
    background: var(--color-primary-500);
    color: white;
    font-weight: var(--font-semibold);
    z-index: var(--z-tooltip);
    border-radius: var(--radius-lg);
}

/* Text Selection */
::selection {
    background-color: var(--color-primary-500);
    color: white;
}

/* Focus Visible */
:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

.text-hero {
    font-size: var(--text-hero);
    font-weight: var(--font-bold);
    line-height: var(--leading-none);
    letter-spacing: -0.03em;
}

.text-display {
    font-size: var(--text-6xl);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
}

.text-headline {
    font-size: var(--text-4xl);
    font-weight: var(--font-semibold);
    line-height: var(--leading-snug);
}

.text-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-semibold);
    line-height: var(--leading-snug);
}

.text-subtitle {
    font-size: var(--text-xl);
    font-weight: var(--font-medium);
    line-height: var(--leading-normal);
}

.text-body {
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: var(--leading-relaxed);
}

.text-small {
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
}

.text-caption {
    font-size: var(--text-xs);
    line-height: var(--leading-normal);
    letter-spacing: var(--tracking-wide);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary-400) 0%, var(--color-primary-600) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    line-height: var(--leading-none);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

.btn-primary {
    background: var(--color-primary-500);
    color: var(--color-neutral-900);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--color-primary-400);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--glow-primary);
}

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

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--border-color-strong);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color-strong);
}

.btn-outline:hover {
    background: var(--bg-tertiary);
    border-color: var(--color-primary-500);
    color: var(--color-primary-500);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-lg);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.dark .nav,
[data-theme="dark"] .nav {
    background: rgba(10, 10, 10, 0.8);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
}

.nav-logo svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary-500);
}

.nav-links {
    display: none;
    align-items: center;
    gap: var(--space-1);
}

@media (min-width: 1024px) {
    .nav-links {
        display: flex;
    }
}

.nav-link {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.nav-link.active {
    color: var(--color-primary-500);
    background: rgba(132, 204, 22, 0.1);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 24px;
    height: 24px;
    cursor: pointer;
}

@media (min-width: 1024px) {
    .nav-toggle {
        display: none;
    }
}

.nav-toggle span {
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

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

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

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

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    padding: var(--space-6);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-modal);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.mobile-menu-link {
    display: block;
    padding: var(--space-4);
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.mobile-menu-link:hover {
    background: var(--bg-tertiary);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(72px + var(--space-16)) 0 var(--space-16);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(132, 204, 22, 0.15), transparent),
        radial-gradient(ellipse 60% 50% at 80% 50%, rgba(132, 204, 22, 0.1), transparent);
    z-index: -1;
}

.dark .hero-bg,
[data-theme="dark"] .hero-bg {
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(132, 204, 22, 0.1), transparent),
        radial-gradient(ellipse 60% 50% at 80% 50%, rgba(132, 204, 22, 0.05), transparent);
}

.hero-content {
    display: grid;
    gap: var(--space-16);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1.2fr;
        gap: var(--space-12);
    }
}

.hero-text {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    margin-bottom: var(--space-6);
    background: rgba(132, 204, 22, 0.1);
    border: 1px solid rgba(132, 204, 22, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-primary-600);
}

.dark .hero-badge,
[data-theme="dark"] .hero-badge {
    color: var(--color-primary-400);
}

.hero-title {
    margin-bottom: var(--space-6);
}

.hero-description {
    font-size: var(--text-xl);
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    line-height: var(--leading-relaxed);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.hero-stats {
    display: flex;
    gap: var(--space-8);
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-color);
}

.hero-stat {
    text-align: center;
}

.hero-stat-value {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--color-primary-500);
}

.hero-stat-label {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* ==========================================================================
   EDITOR DEMO (SIGNATURE ELEMENT)
   ========================================================================== */

.editor-demo {
    position: relative;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
}

.editor-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.editor-toolbar-left {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.editor-dots {
    display: flex;
    gap: var(--space-2);
}

.editor-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
}

.editor-dot-red { background: #ef4444; }
.editor-dot-yellow { background: #f59e0b; }
.editor-dot-green { background: #22c55e; }

.editor-title {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.editor-toolbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.editor-score {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.editor-score-icon {
    width: 16px;
    height: 16px;
    color: var(--color-primary-500);
}

.editor-body {
    display: grid;
    min-height: 400px;
}

@media (min-width: 768px) {
    .editor-body {
        grid-template-columns: 1fr 280px;
    }
}

.editor-content {
    padding: var(--space-8);
    font-family: var(--font-body);
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
}

.editor-paragraph {
    margin-bottom: var(--space-6);
}

/* Inline Suggestions - Signature Element */
.suggestion {
    position: relative;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.suggestion-clarity {
    border-bottom: 2px wavy var(--color-clarity);
}

.suggestion-conciseness {
    border-bottom: 2px wavy var(--color-conciseness);
}

.suggestion-tone {
    border-bottom: 2px wavy var(--color-tone);
}

.suggestion-grammar {
    border-bottom: 2px wavy var(--color-grammar);
}

.suggestion:hover {
    background: rgba(132, 204, 22, 0.15);
    border-radius: var(--radius-sm);
}

.suggestion-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    padding: var(--space-3) var(--space-4);
    background: var(--color-neutral-900);
    color: white;
    font-size: var(--text-sm);
    border-radius: var(--radius-lg);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: var(--z-tooltip);
}

.suggestion:hover .suggestion-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-12px);
}

/* Correction Sidebar - Signature Element */
.editor-sidebar {
    padding: var(--space-6);
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.sidebar-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
}

.sidebar-count {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--color-primary-500);
    color: var(--color-neutral-900);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    border-radius: var(--radius-full);
}

.issue-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.issue-card {
    padding: var(--space-4);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.issue-card:hover {
    border-color: var(--color-primary-500);
    box-shadow: var(--shadow-md);
}

.issue-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
}

.issue-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

.issue-icon.clarity {
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-clarity);
}

.issue-icon.conciseness {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-conciseness);
}

.issue-icon.tone {
    background: rgba(168, 85, 247, 0.1);
    color: var(--color-tone);
}

.issue-type {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: capitalize;
}

.issue-text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

/* Tone Meter - Signature Element */
.tone-meter {
    margin-top: var(--space-8);
    padding: var(--space-4);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
}

.tone-meter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.tone-meter-title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
}

.tone-meter-value {
    font-size: var(--text-sm);
    color: var(--color-primary-500);
    font-weight: var(--font-medium);
}

.tone-meter-bar {
    position: relative;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-2);
    overflow: hidden;
}

.tone-meter-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary-400), var(--color-primary-600));
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.tone-meter-indicator {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    background: white;
    border: 3px solid var(--color-primary-500);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    transition: left var(--transition-slow);
}

.tone-meter-labels {
    display: flex;
    justify-content: space-between;
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

/* Readability Score - Signature Element */
.readability-score {
    margin-top: var(--space-4);
    padding: var(--space-4);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
}

.readability-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3);
}

.readability-title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
}

.readability-grade {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: rgba(34, 197, 94, 0.1);
    color: var(--color-success);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    border-radius: var(--radius-full);
}

.readability-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
}

.readability-stat {
    text-align: center;
}

.readability-stat-value {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--text-primary);
}

.readability-stat-label {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */

.section {
    padding: var(--space-24) 0;
}

.section-lg {
    padding: var(--space-32) 0;
}

.section-header {
    max-width: 720px;
    margin: 0 auto var(--space-16);
    text-align: center;
}

.section-label {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    margin-bottom: var(--space-4);
    background: rgba(132, 204, 22, 0.1);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-primary-600);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

.dark .section-label,
[data-theme="dark"] .section-label {
    color: var(--color-primary-400);
}

.section-title {
    margin-bottom: var(--space-4);
}

.section-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

/* ==========================================================================
   FEATURE CARDS
   ========================================================================== */

.features-grid {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    position: relative;
    padding: var(--space-8);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-primary-500);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin-bottom: var(--space-6);
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
    border-radius: var(--radius-xl);
    color: var(--color-neutral-900);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
}

.feature-title {
    margin-bottom: var(--space-3);
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
}

.feature-description {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

/* ==========================================================================
   PRICING CARDS
   ========================================================================== */

.pricing-grid {
    display: grid;
    gap: var(--space-8);
    align-items: start;
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pricing-card {
    position: relative;
    padding: var(--space-8);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
}

.pricing-card.popular {
    border-color: var(--color-primary-500);
    box-shadow: var(--glow-primary);
}

.pricing-badge {
    position: absolute;
    top: 0;
    right: var(--space-6);
    transform: translateY(-50%);
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary-500);
    color: var(--color-neutral-900);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.pricing-header {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--border-color);
}

.pricing-name {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: var(--space-1);
}

.pricing-amount {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
}

.pricing-period {
    font-size: var(--text-base);
    color: var(--text-tertiary);
}

.pricing-description {
    margin-top: var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.pricing-features {
    margin-bottom: var(--space-8);
}

.pricing-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.pricing-feature svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--color-primary-500);
}

.pricing-cta {
    width: 100%;
}

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */

.testimonials-grid {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    padding: var(--space-8);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    border-color: var(--border-color-strong);
    box-shadow: var(--shadow-lg);
}

.testimonial-content {
    margin-bottom: var(--space-6);
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.testimonial-name {
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.testimonial-role {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* ==========================================================================
   BLOG CARDS
   ========================================================================== */

.blog-grid {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.blog-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.blog-card:hover {
    border-color: var(--border-color-strong);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.blog-image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slower);
}

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-content {
    padding: var(--space-6);
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.blog-category {
    color: var(--color-primary-500);
    font-weight: var(--font-medium);
}

.blog-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    line-height: var(--leading-snug);
    margin-bottom: var(--space-3);
    color: var(--text-primary);
}

.blog-card:hover .blog-title {
    color: var(--color-primary-500);
}

.blog-excerpt {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

/* ==========================================================================
   CTA SECTION
   ========================================================================== */

.cta-section {
    position: relative;
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23000000' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-content {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    color: var(--color-neutral-900);
}

.cta-title {
    font-size: var(--text-5xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

.cta-description {
    font-size: var(--text-xl);
    opacity: 0.9;
    margin-bottom: var(--space-8);
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
}

.cta-btn-primary {
    background: var(--color-neutral-900);
    color: white;
}

.cta-btn-primary:hover {
    background: var(--color-neutral-800);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.cta-btn-secondary {
    background: transparent;
    color: var(--color-neutral-900);
    border: 2px solid var(--color-neutral-900);
}

.cta-btn-secondary:hover {
    background: rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
    padding: var(--space-20) 0 var(--space-8);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    gap: var(--space-12);
    margin-bottom: var(--space-16);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr repeat(3, 1fr);
    }
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.footer-logo svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary-500);
}

.footer-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.footer-social-link:hover {
    background: var(--color-primary-500);
    color: var(--color-neutral-900);
}

.footer-column-title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-4);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-link {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-primary-500);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-color);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-copyright {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.footer-legal {
    display: flex;
    gap: var(--space-6);
}

.footer-legal-link {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

.footer-legal-link:hover {
    color: var(--text-primary);
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* Stagger Delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* Hover Effects */
.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

/* Floating Animation */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

/* Pulse Animation */
@keyframes pulse-soft {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.animate-pulse-soft {
    animation: pulse-soft 2s ease-in-out infinite;
}

/* Typing Cursor */
@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.typing-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: var(--color-primary-500);
    margin-left: 2px;
    animation: blink 1s infinite;
}

/* Wave Underline Animation */
@keyframes wave {
    0% { background-position: 0 100%; }
    100% { background-position: 100% 100%; }
}

.suggestion:hover {
    animation: wave 0.3s linear;
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

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

    .reveal,
    .reveal-left,
    .reveal-right,
    .reveal-scale {
        opacity: 1;
        transform: none;
    }
}

/* ==========================================================================
   FORM STYLES
   ========================================================================== */

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
}

.form-input {
    width: 100%;
    padding: var(--space-4);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(132, 204, 22, 0.2);
}

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

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23737373' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    background-size: 16px;
    padding-right: var(--space-12);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.form-checkbox input {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--color-primary-500);
}

.form-error {
    margin-top: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-error);
}

/* ==========================================================================
   PAGE HEADER
   ========================================================================== */

.page-header {
    padding: calc(72px + var(--space-16)) 0 var(--space-16);
    background: var(--bg-secondary);
    text-align: center;
}

.page-header-title {
    font-size: var(--text-5xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

.page-header-description {
    font-size: var(--text-xl);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   LOGO CLOUD
   ========================================================================== */

.logo-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-8);
    padding: var(--space-8) 0;
}

.logo-cloud-item {
    opacity: 0.5;
    filter: grayscale(100%);
    transition: all var(--transition-base);
}

.logo-cloud-item:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* ==========================================================================
   STATS
   ========================================================================== */

.stats-grid {
    display: grid;
    gap: var(--space-8);
    text-align: center;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-item {
    padding: var(--space-8);
}

.stat-value {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: var(--font-bold);
    color: var(--color-primary-500);
    margin-bottom: var(--space-2);
}

.stat-label {
    font-size: var(--text-base);
    color: var(--text-secondary);
}

/* ==========================================================================
   FAQ
   ========================================================================== */

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-6) 0;
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    text-align: left;
    color: var(--text-primary);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-primary-500);
}

.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-content {
    padding-bottom: var(--space-6);
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

/* ==========================================================================
   TEAM
   ========================================================================== */

.team-grid {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .team-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.team-member {
    text-align: center;
}

.team-avatar {
    width: 160px;
    height: 160px;
    margin: 0 auto var(--space-4);
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 4px solid var(--border-color);
}

.team-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-name {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.team-role {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* ==========================================================================
   CAREER/JOB LISTINGS
   ========================================================================== */

.job-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.job-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

@media (min-width: 768px) {
    .job-card {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.job-card:hover {
    border-color: var(--color-primary-500);
    box-shadow: var(--shadow-md);
}

.job-info h3 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.job-meta span {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* ==========================================================================
   API DOCS
   ========================================================================== */

.api-endpoint {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--space-6);
}

.api-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.api-method {
    padding: var(--space-1) var(--space-3);
    background: var(--color-primary-500);
    color: var(--color-neutral-900);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    border-radius: var(--radius-md);
    text-transform: uppercase;
}

.api-path {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--text-primary);
}

.api-body {
    padding: var(--space-6);
}

.api-description {
    margin-bottom: var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.api-code {
    background: var(--color-neutral-900);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    overflow-x: auto;
}

.api-code pre {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-neutral-200);
    line-height: var(--leading-relaxed);
}

/* ==========================================================================
   EXTENSION/APP FEATURES
   ========================================================================== */

.app-showcase {
    display: grid;
    gap: var(--space-16);
    align-items: center;
}

@media (min-width: 1024px) {
    .app-showcase {
        grid-template-columns: 1fr 1fr;
    }
}

.app-mockup {
    position: relative;
}

.app-mockup img {
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
}

.app-features-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.app-feature-item {
    display: flex;
    gap: var(--space-4);
}

.app-feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(132, 204, 22, 0.1);
    border-radius: var(--radius-xl);
    color: var(--color-primary-500);
}

.app-feature-content h4 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
}

.app-feature-content p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* ==========================================================================
   SCROLL PROGRESS BAR
   ========================================================================== */

.scroll-progress {
    position: fixed;
    top: 72px;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary-400), var(--color-primary-600));
    z-index: var(--z-fixed);
    transition: width 0.1s linear;
}

/* ==========================================================================
   CUSTOM SCROLLBAR
   ========================================================================== */

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color-strong);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
    .nav,
    .footer,
    .scroll-progress,
    .cta-section {
        display: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
        color: black;
        background: white;
    }

    a {
        color: black;
        text-decoration: underline;
    }

    .container {
        max-width: 100%;
        padding: 0;
    }
}

/* ==========================================================================
   CONTENT VISIBILITY (PERFORMANCE)
   ========================================================================== */

section:not(.hero) {
    content-visibility: auto;
    contain-intrinsic-size: 0 500px;
}