/* ==========================================================================
   WALLETX - Digital Wallet & Money App Template
   Premium CSS with Design Tokens, Animations & App-like Feel
   ========================================================================== */

/* ==========================================================================
   1. CSS CUSTOM PROPERTIES (Design Tokens)
   ========================================================================== */

:root {
    /* Primary Colors - Vibrant Purple */
    --color-primary-50: #faf5ff;
    --color-primary-100: #f3e8ff;
    --color-primary-200: #e9d5ff;
    --color-primary-300: #d8b4fe;
    --color-primary-400: #c084fc;
    --color-primary-500: #a855f7;
    --color-primary-600: #9333ea;
    --color-primary-700: #7c3aed;
    --color-primary-800: #6b21a8;
    --color-primary-900: #581c87;

    /* Accent Colors - Money Green */
    --color-accent-50: #f0fdf4;
    --color-accent-100: #dcfce7;
    --color-accent-200: #bbf7d0;
    --color-accent-300: #86efac;
    --color-accent-400: #4ade80;
    --color-accent-500: #22c55e;
    --color-accent-600: #16a34a;
    --color-accent-700: #15803d;
    --color-accent-800: #166534;
    --color-accent-900: #14532d;

    /* Secondary - Bitcoin Orange */
    --color-bitcoin-50: #fff7ed;
    --color-bitcoin-100: #ffedd5;
    --color-bitcoin-200: #fed7aa;
    --color-bitcoin-300: #fdba74;
    --color-bitcoin-400: #fb923c;
    --color-bitcoin-500: #f97316;
    --color-bitcoin-600: #ea580c;
    --color-bitcoin-700: #c2410c;

    /* Neutrals */
    --color-neutral-50: #fafafa;
    --color-neutral-100: #f4f4f5;
    --color-neutral-200: #e4e4e7;
    --color-neutral-300: #d4d4d8;
    --color-neutral-400: #a1a1aa;
    --color-neutral-500: #71717a;
    --color-neutral-600: #52525b;
    --color-neutral-700: #3f3f46;
    --color-neutral-800: #27272a;
    --color-neutral-900: #18181b;
    --color-neutral-950: #09090b;

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

    /* Typography Scale */
    --text-hero: clamp(3rem, 8vw, 5rem);
    --text-display: clamp(2.5rem, 6vw, 4rem);
    --text-h1: clamp(2rem, 4vw, 3rem);
    --text-h2: clamp(1.75rem, 3vw, 2.5rem);
    --text-h3: clamp(1.25rem, 2vw, 1.75rem);
    --text-h4: clamp(1.125rem, 1.5vw, 1.25rem);
    --text-body: 1rem;
    --text-body-lg: 1.125rem;
    --text-small: 0.875rem;
    --text-xs: 0.75rem;

    /* Font Families */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

    /* Font Weights */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;

    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;

    /* Letter Spacing */
    --tracking-tighter: -0.05em;
    --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: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --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-purple: 0 0 40px rgba(168, 85, 247, 0.3);
    --glow-purple-lg: 0 0 80px rgba(168, 85, 247, 0.4);
    --glow-green: 0 0 40px rgba(34, 197, 94, 0.3);
    --glow-green-lg: 0 0 80px rgba(34, 197, 94, 0.4);

    /* Z-Index Scale */
    --z-behind: -1;
    --z-base: 0;
    --z-dropdown: 10;
    --z-sticky: 20;
    --z-fixed: 30;
    --z-modal-backdrop: 40;
    --z-modal: 50;
    --z-popover: 60;
    --z-tooltip: 70;

    /* Transitions */
    --transition-fast: 150ms;
    --transition-base: 200ms;
    --transition-slow: 300ms;
    --transition-slower: 500ms;
    --ease-default: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);

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

    /* Card Gradient - WalletX Card */
    --card-gradient: linear-gradient(135deg, #a855f7 0%, #7c3aed 50%, #4f46e5 100%);
    --card-gradient-alt: linear-gradient(135deg, #22c55e 0%, #16a34a 50%, #15803d 100%);
}

/* Dark Mode */
[data-theme="dark"],
.dark {
    --color-bg: var(--color-neutral-950);
    --color-bg-elevated: var(--color-neutral-900);
    --color-bg-subtle: var(--color-neutral-800);
    --color-text: #ffffff;
    --color-text-muted: var(--color-neutral-400);
    --color-text-subtle: var(--color-neutral-500);
    --color-border: var(--color-neutral-800);
    --color-border-subtle: var(--color-neutral-700);

    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px -1px 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, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
}

/* Light Mode */
[data-theme="light"],
:root:not([data-theme="dark"]):not(.dark) {
    --color-bg: #ffffff;
    --color-bg-elevated: var(--color-neutral-50);
    --color-bg-subtle: var(--color-neutral-100);
    --color-text: var(--color-neutral-900);
    --color-text-muted: var(--color-neutral-600);
    --color-text-subtle: var(--color-neutral-500);
    --color-border: var(--color-neutral-200);
    --color-border-subtle: var(--color-neutral-100);
}

/* ==========================================================================
   2. BASE STYLES
   ========================================================================== */

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

html {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: var(--leading-normal);
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-body);
    line-height: var(--leading-relaxed);
    color: var(--color-text);
    background-color: var(--color-bg);
    transition: background-color var(--transition-slow) var(--ease-default),
                color var(--transition-slow) var(--ease-default);
    min-height: 100vh;
}

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

::-moz-selection {
    background-color: var(--color-primary-500);
    color: white;
}

/* Focus Styles */
:focus {
    outline: none;
}

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

/* Links */
a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast) var(--ease-default);
}

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

/* Form Elements */
input,
button,
textarea,
select {
    font: inherit;
}

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

/* Lists */
ul,
ol {
    list-style: none;
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-neutral-400);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-neutral-500);
}

.dark ::-webkit-scrollbar-track {
    background: var(--color-neutral-800);
}

.dark ::-webkit-scrollbar-thumb {
    background: var(--color-neutral-600);
}

/* ==========================================================================
   3. TYPOGRAPHY
   ========================================================================== */

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

h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }
h4 { font-size: var(--text-h4); }

.text-hero {
    font-size: var(--text-hero);
    font-weight: var(--font-extrabold);
    line-height: var(--leading-none);
    letter-spacing: var(--tracking-tighter);
}

.text-display {
    font-size: var(--text-display);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
}

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

.text-gradient-green {
    background: linear-gradient(135deg, var(--color-accent-400), var(--color-accent-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-balance {
    text-wrap: balance;
}

/* ==========================================================================
   4. LAYOUT
   ========================================================================== */

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

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

.section {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
}

@media (min-width: 768px) {
    .section {
        padding-top: var(--space-24);
        padding-bottom: var(--space-24);
    }
}

@media (min-width: 1024px) {
    .section {
        padding-top: var(--space-32);
        padding-bottom: var(--space-32);
    }
}

/* ==========================================================================
   5. 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(--color-border);
    transition: all var(--transition-slow) var(--ease-default);
}

.dark .nav {
    background: rgba(9, 9, 11, 0.8);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-h4);
    font-weight: var(--font-bold);
    color: var(--color-text);
}

.nav-logo-icon {
    width: 32px;
    height: 32px;
    background: var(--card-gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: var(--font-extrabold);
}

.nav-links {
    display: none;
    align-items: center;
    gap: var(--space-8);
}

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

.nav-link {
    font-size: var(--text-small);
    font-weight: var(--font-medium);
    color: var(--color-text-muted);
    transition: color var(--transition-fast) var(--ease-default);
    position: relative;
}

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

.nav-link.active {
    color: var(--color-primary-500);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary-500);
    transition: width var(--transition-base) var(--ease-smooth);
}

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

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

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
}

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

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-base) var(--ease-default);
}

.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 {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    z-index: var(--z-modal);
    padding: var(--space-6);
    overflow-y: auto;
}

.mobile-menu.active {
    display: block;
    animation: slideDown var(--transition-slow) var(--ease-smooth);
}

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

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.mobile-menu-link {
    font-size: var(--text-body-lg);
    font-weight: var(--font-medium);
    color: var(--color-text);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border);
}

/* ==========================================================================
   6. 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-small);
    font-weight: var(--font-semibold);
    line-height: var(--leading-normal);
    border-radius: var(--radius-full);
    transition: all var(--transition-base) var(--ease-default);
    cursor: pointer;
    white-space: nowrap;
}

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

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

.btn-primary {
    background: var(--color-primary-500);
    color: white;
    box-shadow: var(--shadow-md), 0 4px 20px rgba(168, 85, 247, 0.3);
}

.btn-primary:hover {
    background: var(--color-primary-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 8px 30px rgba(168, 85, 247, 0.4);
}

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

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

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

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

.btn-ghost:hover {
    background: var(--color-bg-subtle);
}

.btn-success {
    background: var(--color-accent-500);
    color: white;
    box-shadow: var(--shadow-md), 0 4px 20px rgba(34, 197, 94, 0.3);
}

.btn-success:hover {
    background: var(--color-accent-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 8px 30px rgba(34, 197, 94, 0.4);
}

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

.btn-icon svg {
    width: 20px;
    height: 20px;
}

/* Download Buttons */
.btn-download {
    background: var(--color-neutral-900);
    color: white;
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-xl);
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
}

.dark .btn-download {
    background: white;
    color: var(--color-neutral-900);
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-download-icon {
    width: 28px;
    height: 28px;
}

.btn-download-text {
    text-align: left;
}

.btn-download-small {
    font-size: var(--text-xs);
    opacity: 0.8;
}

.btn-download-large {
    font-size: var(--text-small);
    font-weight: var(--font-semibold);
}

/* ==========================================================================
   7. CARDS
   ========================================================================== */

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

.card:hover {
    border-color: var(--color-primary-300);
    box-shadow: var(--shadow-xl), var(--glow-purple);
    transform: translateY(-4px);
}

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

.card-title {
    font-size: var(--text-h4);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.card-description {
    color: var(--color-text-muted);
    font-size: var(--text-small);
}

/* Feature Card */
.feature-card {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    border: 1px solid var(--color-border);
    transition: all var(--transition-slow) var(--ease-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--card-gradient);
    opacity: 0;
    transition: opacity var(--transition-base) var(--ease-default);
}

.feature-card:hover {
    border-color: var(--color-primary-300);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    background: linear-gradient(135deg, var(--color-primary-100), var(--color-primary-50));
}

.dark .feature-icon {
    background: linear-gradient(135deg, var(--color-primary-900), var(--color-primary-800));
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary-500);
}

.feature-title {
    font-size: var(--text-h4);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-3);
}

.feature-description {
    color: var(--color-text-muted);
    line-height: var(--leading-relaxed);
}

/* ==========================================================================
   8. WALLETX CARD (Signature Element)
   ========================================================================== */

.wallet-card {
    width: 100%;
    max-width: 340px;
    aspect-ratio: 1.6 / 1;
    background: var(--card-gradient);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    color: white;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-2xl), var(--glow-purple-lg);
    transform-style: preserve-3d;
    transition: transform var(--transition-slow) var(--ease-smooth);
}

.wallet-card:hover {
    transform: rotateY(-5deg) rotateX(5deg) scale(1.02);
}

.wallet-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    pointer-events: none;
}

.wallet-card-logo {
    font-size: var(--text-h4);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-8);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.wallet-card-chip {
    width: 45px;
    height: 35px;
    background: linear-gradient(135deg, #ffd700, #ffb700);
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
}

.wallet-card-chip::before {
    content: '';
    position: absolute;
    inset: 4px;
    background: linear-gradient(45deg, transparent 0%, rgba(255,255,255,0.4) 50%, transparent 100%);
}

.wallet-card-number {
    font-size: var(--text-body-lg);
    font-weight: var(--font-medium);
    letter-spacing: 0.2em;
    margin-bottom: var(--space-6);
    font-family: var(--font-mono);
}

.wallet-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.wallet-card-name {
    font-size: var(--text-small);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.wallet-card-expiry {
    font-size: var(--text-small);
    text-align: right;
}

.wallet-card-expiry span {
    display: block;
    font-size: var(--text-xs);
    opacity: 0.8;
}

.wallet-card-contactless {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    width: 40px;
    height: 40px;
    opacity: 0.8;
}

/* Green Card Variant */
.wallet-card.green {
    background: var(--card-gradient-alt);
    box-shadow: var(--shadow-2xl), var(--glow-green-lg);
}

/* ==========================================================================
   9. PHONE MOCKUP
   ========================================================================== */

.phone-mockup {
    width: 280px;
    height: 580px;
    background: var(--color-neutral-900);
    border-radius: 40px;
    padding: 12px;
    position: relative;
    box-shadow: var(--shadow-2xl);
}

.dark .phone-mockup {
    background: var(--color-neutral-800);
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 25px;
    background: var(--color-neutral-950);
    border-radius: 20px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--color-bg);
    border-radius: 30px;
    overflow: hidden;
    position: relative;
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 30px;
    background: var(--color-neutral-950);
    border-radius: 0 0 20px 20px;
    z-index: 5;
}

.phone-content {
    padding: var(--space-8) var(--space-4) var(--space-4);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.phone-header {
    text-align: center;
    margin-bottom: var(--space-4);
}

.phone-greeting {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-1);
}

.phone-balance {
    font-size: var(--text-h1);
    font-weight: var(--font-bold);
}

/* Quick Actions */
.quick-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.quick-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.quick-action-btn {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: var(--color-primary-500);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base) var(--ease-default);
}

.quick-action-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--glow-purple);
}

.quick-action-btn svg {
    width: 22px;
    height: 22px;
}

.quick-action-label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* Transaction Feed */
.transaction-feed {
    flex: 1;
    overflow-y: auto;
}

.transaction-header {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-3);
}

.transaction-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border);
}

.transaction-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-bg-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-semibold);
    font-size: var(--text-small);
    color: var(--color-primary-500);
    overflow: hidden;
}

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

.transaction-details {
    flex: 1;
}

.transaction-name {
    font-size: var(--text-small);
    font-weight: var(--font-medium);
}

.transaction-date {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.transaction-amount {
    font-weight: var(--font-semibold);
    font-size: var(--text-small);
}

.transaction-amount.positive {
    color: var(--color-accent-500);
}

.transaction-amount.negative {
    color: var(--color-text);
}

/* ==========================================================================
   10. SEND MONEY ANIMATION (Signature Element)
   ========================================================================== */

.send-money-demo {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-16);
    padding: var(--space-12);
}

.send-avatar {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    background: var(--color-bg-subtle);
    border: 4px solid var(--color-bg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-h2);
    font-weight: var(--font-bold);
}

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

.send-money-path {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 2px;
    background: var(--color-border);
    z-index: 0;
}

.money-particle {
    position: absolute;
    top: 50%;
    left: 20%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: var(--color-accent-500);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: var(--font-bold);
    font-size: var(--text-small);
    box-shadow: var(--glow-green);
    animation: sendMoney 2s ease-in-out infinite;
}

@keyframes sendMoney {
    0%, 100% {
        left: 20%;
        opacity: 0;
        transform: translateY(-50%) scale(0.5);
    }
    20% {
        opacity: 1;
        transform: translateY(-50%) scale(1);
    }
    80% {
        opacity: 1;
        transform: translateY(-50%) scale(1);
    }
    90% {
        left: 80%;
        opacity: 0;
        transform: translateY(-50%) scale(0.5);
    }
}

/* ==========================================================================
   11. QR CODE (Signature Element)
   ========================================================================== */

.qr-container {
    width: 200px;
    height: 200px;
    background: white;
    border-radius: var(--radius-2xl);
    padding: var(--space-4);
    box-shadow: var(--shadow-lg);
    position: relative;
    margin: 0 auto;
}

.qr-code {
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        #000 0px, #000 8px,
        #fff 8px, #fff 16px
    );
    background-size: 16px 16px;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.qr-code::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        90deg,
        transparent 0px, transparent 8px,
        rgba(255,255,255,0.5) 8px, rgba(255,255,255,0.5) 16px
    );
    background-size: 16px 16px;
}

.qr-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: var(--card-gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: var(--font-extrabold);
    font-size: var(--text-h4);
    box-shadow: var(--shadow-md);
}

.qr-scan-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-primary-500);
    box-shadow: 0 0 10px var(--color-primary-500);
    animation: scanLine 2s ease-in-out infinite;
}

@keyframes scanLine {
    0%, 100% {
        top: 10%;
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        top: 90%;
        opacity: 0;
    }
}

/* ==========================================================================
   12. HERO SECTION
   ========================================================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(168, 85, 247, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(34, 197, 94, 0.1) 0%, transparent 50%);
    z-index: -1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
}

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

@media (min-width: 1024px) {
    .hero-content {
        text-align: left;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary-100);
    color: var(--color-primary-700);
    border-radius: var(--radius-full);
    font-size: var(--text-small);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-6);
}

.dark .hero-badge {
    background: var(--color-primary-900);
    color: var(--color-primary-300);
}

.hero-title {
    font-size: var(--text-hero);
    font-weight: var(--font-extrabold);
    line-height: var(--leading-none);
    letter-spacing: var(--tracking-tighter);
    margin-bottom: var(--space-6);
}

.hero-description {
    font-size: var(--text-body-lg);
    color: var(--color-text-muted);
    line-height: var(--leading-relaxed);
    max-width: 500px;
    margin-bottom: var(--space-8);
}

@media (min-width: 1024px) {
    .hero-description {
        margin-bottom: var(--space-10);
    }
}

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

@media (min-width: 640px) {
    .hero-ctas {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (min-width: 1024px) {
    .hero-ctas {
        justify-content: flex-start;
    }
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-phone-container {
    position: relative;
}

.hero-card-float {
    position: absolute;
    top: 10%;
    right: -20%;
    transform: rotate(10deg);
    animation: float 6s ease-in-out infinite;
    z-index: 10;
}

@keyframes float {
    0%, 100% {
        transform: rotate(10deg) translateY(0);
    }
    50% {
        transform: rotate(10deg) translateY(-20px);
    }
}

.hero-notification {
    position: absolute;
    bottom: 20%;
    left: -30%;
    background: var(--color-bg);
    border-radius: var(--radius-2xl);
    padding: var(--space-4);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    animation: slideIn 4s ease-in-out infinite;
}

@keyframes slideIn {
    0%, 20%, 80%, 100% {
        opacity: 1;
        transform: translateX(0);
    }
    10% {
        opacity: 0;
        transform: translateX(-20px);
    }
}

.hero-notification-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-accent-500);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.hero-notification-text {
    font-size: var(--text-small);
}

.hero-notification-text strong {
    display: block;
    font-weight: var(--font-semibold);
}

.hero-notification-text span {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
}

/* Stats Row */
.hero-stats {
    display: flex;
    gap: var(--space-8);
    margin-top: var(--space-12);
    justify-content: center;
}

@media (min-width: 1024px) {
    .hero-stats {
        justify-content: flex-start;
    }
}

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

@media (min-width: 1024px) {
    .hero-stat {
        text-align: left;
    }
}

.hero-stat-value {
    font-size: var(--text-h2);
    font-weight: var(--font-bold);
    color: var(--color-primary-500);
}

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

/* ==========================================================================
   13. FEATURES GRID
   ========================================================================== */

.features-section {
    background: var(--color-bg-elevated);
}

.features-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-16);
}

.features-label {
    font-size: var(--text-small);
    font-weight: var(--font-semibold);
    color: var(--color-primary-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.features-title {
    font-size: var(--text-display);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

.features-description {
    font-size: var(--text-body-lg);
    color: var(--color-text-muted);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

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

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

/* ==========================================================================
   14. HOW IT WORKS
   ========================================================================== */

.how-it-works {
    position: relative;
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

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

.step-card {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background: var(--card-gradient);
    color: white;
    font-size: var(--text-h3);
    font-weight: var(--font-bold);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    box-shadow: var(--glow-purple);
}

.step-title {
    font-size: var(--text-h4);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-3);
}

.step-description {
    color: var(--color-text-muted);
    font-size: var(--text-small);
}

.step-connector {
    display: none;
    position: absolute;
    top: 30px;
    left: calc(50% + 40px);
    width: calc(100% - 80px);
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary-500), transparent);
}

@media (min-width: 768px) {
    .step-card:not(:last-child) .step-connector {
        display: block;
    }
}

/* ==========================================================================
   15. TESTIMONIALS
   ========================================================================== */

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@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 {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    transition: all var(--transition-slow) var(--ease-smooth);
}

.testimonial-card:hover {
    border-color: var(--color-primary-300);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.testimonial-stars {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
}

.testimonial-stars svg {
    width: 16px;
    height: 16px;
    color: var(--color-warning);
    fill: currentColor;
}

.testimonial-text {
    font-size: var(--text-body);
    color: var(--color-text);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
}

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

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-bg-subtle);
    overflow: hidden;
}

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

.testimonial-name {
    font-weight: var(--font-semibold);
    font-size: var(--text-small);
}

.testimonial-handle {
    color: var(--color-text-muted);
    font-size: var(--text-xs);
}

/* ==========================================================================
   16. CTA SECTION
   ========================================================================== */

.cta-section {
    background: var(--card-gradient);
    color: white;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(255,255,255,0.05) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

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

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

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

.cta-btn-primary {
    background: white;
    color: var(--color-primary-600);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-full);
    font-weight: var(--font-semibold);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    transition: all var(--transition-base) var(--ease-default);
}

.cta-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.cta-btn-secondary {
    background: rgba(255,255,255,0.1);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-full);
    font-weight: var(--font-semibold);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    transition: all var(--transition-base) var(--ease-default);
}

.cta-btn-secondary:hover {
    background: rgba(255,255,255,0.2);
}

/* ==========================================================================
   17. FOOTER
   ========================================================================== */

.footer {
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-16);
    padding-bottom: var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

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

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-h4);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

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

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

.footer-social-link {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-bg-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: all var(--transition-base) var(--ease-default);
}

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

.footer-social-link svg {
    width: 18px;
    height: 18px;
}

.footer-column h4 {
    font-size: var(--text-small);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.footer-link {
    color: var(--color-text-muted);
    font-size: var(--text-small);
    transition: color var(--transition-fast) var(--ease-default);
}

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

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

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

.footer-copyright {
    color: var(--color-text-muted);
    font-size: var(--text-small);
}

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

.footer-legal a {
    color: var(--color-text-muted);
    font-size: var(--text-small);
}

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

/* ==========================================================================
   18. FORMS
   ========================================================================== */

.form-group {
    margin-bottom: var(--space-5);
}

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

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-body);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    color: var(--color-text);
    transition: all var(--transition-fast) var(--ease-default);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
}

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

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

.form-hint {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-2);
}

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

/* ==========================================================================
   19. AUTH PAGES
   ========================================================================== */

.auth-page {
    min-height: 100vh;
    display: flex;
}

.auth-left {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
}

.auth-right {
    display: none;
    flex: 1;
    background: var(--card-gradient);
    position: relative;
    overflow: hidden;
}

@media (min-width: 1024px) {
    .auth-right {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

.auth-right::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 30%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 70%, rgba(255,255,255,0.05) 0%, transparent 50%);
}

.auth-form-container {
    width: 100%;
    max-width: 400px;
}

.auth-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-h3);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-8);
}

.auth-title {
    font-size: var(--text-h2);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
}

.auth-subtitle {
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
}

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

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-6) 0;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.auth-divider span {
    font-size: var(--text-small);
    color: var(--color-text-muted);
}

.auth-social-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.auth-social-btn {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    font-weight: var(--font-medium);
    transition: all var(--transition-base) var(--ease-default);
}

.auth-social-btn:hover {
    border-color: var(--color-primary-500);
    background: var(--color-bg-subtle);
}

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

.auth-footer {
    text-align: center;
    font-size: var(--text-small);
    color: var(--color-text-muted);
}

.auth-footer a {
    color: var(--color-primary-500);
    font-weight: var(--font-medium);
}

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

.auth-visual {
    position: relative;
    z-index: 1;
    color: white;
    text-align: center;
    padding: var(--space-8);
}

.auth-visual-title {
    font-size: var(--text-h1);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

.auth-visual-text {
    font-size: var(--text-body-lg);
    opacity: 0.9;
    max-width: 400px;
    margin: 0 auto;
}

/* ==========================================================================
   20. PRICING
   ========================================================================== */

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.pricing-toggle span {
    font-size: var(--text-small);
    color: var(--color-text-muted);
}

.pricing-toggle span.active {
    color: var(--color-text);
    font-weight: var(--font-medium);
}

.pricing-switch {
    width: 56px;
    height: 28px;
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    position: relative;
    cursor: pointer;
    transition: all var(--transition-base) var(--ease-default);
}

.pricing-switch.active {
    background: var(--color-primary-500);
    border-color: var(--color-primary-500);
}

.pricing-switch::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: var(--radius-full);
    transition: transform var(--transition-base) var(--ease-default);
    box-shadow: var(--shadow-sm);
}

.pricing-switch.active::after {
    transform: translateX(28px);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

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

.pricing-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: all var(--transition-slow) var(--ease-smooth);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border-color: var(--color-primary-500);
    position: relative;
    box-shadow: var(--glow-purple);
}

.pricing-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-1) var(--space-4);
    background: var(--color-primary-500);
    color: white;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
}

.pricing-name {
    font-size: var(--text-h4);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.pricing-description {
    color: var(--color-text-muted);
    font-size: var(--text-small);
    margin-bottom: var(--space-6);
}

.pricing-price {
    margin-bottom: var(--space-6);
}

.pricing-amount {
    font-size: var(--text-display);
    font-weight: var(--font-bold);
}

.pricing-period {
    color: var(--color-text-muted);
    font-size: var(--text-small);
}

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

.pricing-feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    font-size: var(--text-small);
    color: var(--color-text-muted);
}

.pricing-feature svg {
    width: 16px;
    height: 16px;
    color: var(--color-accent-500);
    flex-shrink: 0;
}

/* ==========================================================================
   21. FAQ
   ========================================================================== */

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

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

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-5) 0;
    font-size: var(--text-body);
    font-weight: var(--font-medium);
    text-align: left;
    color: var(--color-text);
    cursor: pointer;
}

.faq-question svg {
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    transition: transform var(--transition-base) var(--ease-default);
    flex-shrink: 0;
}

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

.faq-answer {
    display: none;
    padding-bottom: var(--space-5);
    color: var(--color-text-muted);
    line-height: var(--leading-relaxed);
}

.faq-item.active .faq-answer {
    display: block;
}

/* ==========================================================================
   22. ANIMATIONS
   ========================================================================== */

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-smooth),
                transform 0.8s var(--ease-smooth);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.8s var(--ease-smooth);
}

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

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.8s var(--ease-smooth);
}

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

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.8s var(--ease-smooth);
}

.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; }

/* Pulse Animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Spin Animation */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* Bounce Animation */
@keyframes bounce {
    0%, 100% {
        transform: translateY(-25%);
        animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
    }
    50% {
        transform: translateY(0);
        animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
    }
}

.animate-bounce {
    animation: bounce 1s infinite;
}

/* ==========================================================================
   23. UTILITIES
   ========================================================================== */

.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-focusable:focus {
    position: static;
    width: auto;
    height: auto;
    padding: inherit;
    margin: inherit;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mx-auto { margin-left: auto; margin-right: auto; }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }
.inline-flex { display: inline-flex; }

.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

.pt-24 { padding-top: var(--space-24); }

.w-full { width: 100%; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }

/* ==========================================================================
   24. 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;
    }

    .hero-card-float,
    .hero-notification,
    .money-particle,
    .qr-scan-line {
        animation: none;
    }
}

/* ==========================================================================
   25. PRINT STYLES
   ========================================================================== */

@media print {
    .nav,
    .footer,
    .btn,
    .mobile-menu {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    a {
        text-decoration: underline;
    }

    .section {
        padding: 2rem 0;
    }
}

/* ==========================================================================
   26. ADDITIONAL PAGE STYLES
   ========================================================================== */

/* Page Header */
.page-header {
    padding-top: 120px;
    padding-bottom: var(--space-16);
    text-align: center;
    background: var(--color-bg-elevated);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(168, 85, 247, 0.1) 0%, transparent 70%);
}

.page-header-content {
    position: relative;
}

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

.page-subtitle {
    font-size: var(--text-body-lg);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-small);
    color: var(--color-text-muted);
    margin-bottom: var(--space-6);
}

.breadcrumb a:hover {
    color: var(--color-primary-500);
}

.breadcrumb-separator {
    color: var(--color-border);
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
}

@media (min-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr 300px;
    }
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.sidebar-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
}

.sidebar-title {
    font-size: var(--text-body);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
}

/* Security Badges */
.security-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
}

.security-badge {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    font-size: var(--text-small);
    color: var(--color-text-muted);
}

.security-badge svg {
    width: 18px;
    height: 18px;
    color: var(--color-accent-500);
}

/* Fee Table */
.fee-table {
    width: 100%;
    border-collapse: collapse;
}

.fee-table th,
.fee-table td {
    padding: var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.fee-table th {
    font-weight: var(--font-semibold);
    font-size: var(--text-small);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.fee-table td {
    font-size: var(--text-body);
}

.fee-table tr:hover {
    background: var(--color-bg-subtle);
}

.fee-free {
    color: var(--color-accent-500);
    font-weight: var(--font-semibold);
}

/* Legal Content */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h2 {
    font-size: var(--text-h3);
    margin-top: var(--space-10);
    margin-bottom: var(--space-4);
}

.legal-content h3 {
    font-size: var(--text-h4);
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
}

.legal-content p {
    color: var(--color-text-muted);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-4);
}

.legal-content ul,
.legal-content ol {
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
    padding-left: var(--space-6);
}

.legal-content li {
    margin-bottom: var(--space-2);
    list-style: disc;
}

.legal-content ol li {
    list-style: decimal;
}

/* Support Categories */
.support-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

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

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

.support-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    text-align: center;
    transition: all var(--transition-slow) var(--ease-smooth);
}

.support-card:hover {
    border-color: var(--color-primary-300);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.support-card-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background: var(--color-primary-100);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
}

.dark .support-card-icon {
    background: var(--color-primary-900);
}

.support-card-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary-500);
}

.support-card-title {
    font-size: var(--text-body);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.support-card-description {
    font-size: var(--text-small);
    color: var(--color-text-muted);
}