/**
 * Invoice Generator - Main Stylesheet
 * Mobile-first responsive design
 */

/* ========== CSS Variables ========== */
:root {
    /* Colors */
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --secondary-color: #6b7280;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;

    /* Neutrals */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --black: #000000;

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    color: var(--gray-900);
    background-color: var(--white);
    line-height: 1.6;
}

/* ========== Page Transitions ========== */

/* Modern View Transition API (Chrome 111+, Safari 18+) */
@view-transition {
    navigation: auto;
}

/* Customize the default cross-fade */
::view-transition-old(root) {
    animation: fadeOut 0.2s ease-out forwards;
}

::view-transition-new(root) {
    animation: fadeIn 0.3s ease-in forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-8px);
    }
}

/* Fallback for browsers without View Transition API */
@supports not (view-transition-name: none) {
    .main-content,
    .navbar,
    .footer {
        animation: fadeIn 0.3s ease-out;
    }

    body.page-transitioning {
        pointer-events: none;
    }

    body.page-transitioning .main-content,
    body.page-transitioning .navbar,
    body.page-transitioning .footer {
        animation: fadeOut 0.15s ease-in forwards;
    }
}

/* Respect user preference for reduced motion */
@media (prefers-reduced-motion: reduce) {
    @view-transition {
        navigation: none;
    }

    ::view-transition-old(root),
    ::view-transition-new(root) {
        animation: none;
    }

    .main-content,
    .navbar,
    .footer {
        animation: none;
    }
}

/* Smooth transitions for interactive elements */
.btn,
.nav-link,
.card,
.stat-card,
.invoice-paper,
input,
select,
textarea {
    transition: all var(--transition-base);
}

/* ========== Typography ========== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
}

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

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

/* ========== Layout ========== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.main-content {
    min-height: calc(100vh - 200px);
}

/* ========== Navigation ========== */
.navbar {
    background-color: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.navbar-brand .logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--gray-700);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--gray-900);
    background-color: var(--gray-100);
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.navbar-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--gray-700);
    transition: all var(--transition-base);
}

/* Dark mode toggle */
.dark-mode-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    font-size: 1.25rem;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-base);
    line-height: 1;
    margin-left: var(--spacing-sm);
}

.dark-mode-toggle:hover {
    background-color: var(--gray-100);
}

.dark-mode-toggle .icon-sun,
.dark-mode-toggle .icon-moon {
    display: inline;
}

/* Mobile navigation */
@media (max-width: 768px) {
    .navbar-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        border-bottom: 1px solid var(--gray-200);
        flex-direction: column;
        align-items: stretch;
        padding: var(--spacing-md);
        display: none;
    }

    .navbar-menu.active {
        display: flex;
    }

    .navbar-toggle {
        display: flex;
    }

    .nav-link {
        padding: var(--spacing-md);
        text-align: center;
    }
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.5;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    min-height: 44px; /* Touch target size */
}

.btn-primary,
a.btn-primary {
    background-color: var(--primary-color);
    color: var(--white) !important;
}

.btn-primary:hover,
a.btn-primary:hover {
    background-color: var(--primary-hover);
    color: var(--white) !important;
}

.btn-secondary {
    background-color: var(--gray-200);
    color: var(--gray-900);
}

.btn-secondary:hover {
    background-color: var(--gray-300);
    color: var(--gray-900);
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* ========== Homepage ========== */

/* Hero Section */
.hero {
    position: relative;
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
    overflow: hidden;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 50%, #f8fafc 100%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(139, 92, 246, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

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

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: var(--gray-900);
    font-weight: 700;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.lead {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-2xl);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-ghost:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
}

.btn svg {
    margin-left: 8px;
    transition: transform 0.2s;
}

.btn:hover svg {
    transform: translateX(4px);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.stat {
    text-align: left;
}

.stat-number {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-300);
}

/* Hero Visual / Invoice Preview */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.invoice-preview {
    width: 100%;
    max-width: 380px;
    background: var(--white);
    border-radius: 16px;
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
    transition: transform 0.4s ease;
}

.invoice-preview:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.invoice-preview-header {
    background: var(--gray-100);
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-200);
}

.preview-dots {
    display: flex;
    gap: 6px;
}

.preview-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gray-300);
}

.preview-dots span:first-child { background: #ef4444; }
.preview-dots span:nth-child(2) { background: #f59e0b; }
.preview-dots span:nth-child(3) { background: #22c55e; }

.invoice-preview-body {
    padding: 24px;
}

.preview-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.preview-logo {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), #8b5cf6);
    border-radius: 8px;
}

.preview-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: 2px;
}

.preview-details {
    margin-bottom: 20px;
}

.preview-line {
    height: 10px;
    background: var(--gray-200);
    border-radius: 4px;
    margin-bottom: 8px;
}

.preview-line.w-60 { width: 60%; }
.preview-line.w-50 { width: 50%; }
.preview-line.w-40 { width: 40%; }
.preview-line.w-70 { width: 70%; }

.preview-table {
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 16px;
}

.preview-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-200);
}

.preview-row:last-child {
    border-bottom: none;
}

.preview-row.header {
    background: var(--gray-50);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-500);
}

.preview-row .amount {
    font-weight: 600;
    color: var(--gray-700);
}

.preview-total {
    display: flex;
    justify-content: space-between;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary-color), #8b5cf6);
    border-radius: 8px;
    color: white;
    font-weight: 600;
}

.total-amount {
    font-size: 1.25rem;
}

/* Floating Badges */
.floating-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: white;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    animation: float 3s ease-in-out infinite;
}

.floating-badge .icon {
    font-size: 1rem;
}

.badge-1 {
    top: 10%;
    right: -10px;
    animation-delay: 0s;
    color: #22c55e;
}

.badge-2 {
    bottom: 30%;
    left: -20px;
    animation-delay: 1s;
    color: var(--primary-color);
}

.badge-3 {
    bottom: 10%;
    right: 10%;
    animation-delay: 2s;
    color: #f59e0b;
}

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

/* Social Proof Section */
.social-proof {
    padding: var(--spacing-xl) 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-100);
}

.social-proof-text {
    text-align: center;
    font-size: 0.875rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-lg);
}

.proof-badges {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
}

.proof-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    color: var(--gray-700);
}

.proof-icon {
    font-size: 1.5rem;
}

/* Section Headers */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--spacing-2xl);
}

.section-tag {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.section-header h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray-600);
}

/* How It Works Section */
.how-it-works {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.steps-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.step-card {
    flex: 1;
    max-width: 280px;
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    text-align: center;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.step-number {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary-color), #8b5cf6);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.step-icon {
    width: 64px;
    height: 64px;
    margin: var(--spacing-md) auto;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.step-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.step-card p {
    font-size: 0.9375rem;
    color: var(--gray-600);
    margin: 0;
}

.step-connector {
    display: flex;
    align-items: center;
    color: var(--gray-300);
    margin-top: 120px;
}

/* Features Section */
.features {
    padding: var(--spacing-3xl) 0;
}

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

.feature-card {
    padding: var(--spacing-xl);
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.feature-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
    border-color: transparent;
}

.feature-icon-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.feature-icon {
    font-size: 2.5rem;
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border-radius: 20px;
}

.feature-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.feature-card p {
    color: var(--gray-600);
    margin-bottom: 0;
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Testimonials Section */
.testimonials {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

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

.testimonial-card {
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.testimonial-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.02);
}

.testimonial-card.featured:hover {
    transform: scale(1.02) translateY(-4px);
}

.testimonial-rating {
    color: #f59e0b;
    font-size: 1.25rem;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray-700);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

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

.author-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--gray-900);
}

.author-title {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* CTA Section */
.cta {
    padding: var(--spacing-3xl) 0;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, #8b5cf6 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
}

.cta h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.cta p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.cta-actions {
    margin-bottom: var(--spacing-md);
}

.cta .btn-primary {
    background-color: var(--white);
    color: var(--primary-color) !important;
    border: 3px solid var(--white);
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
    display: inline-flex;
    align-items: center;
}

.cta .btn-primary:hover {
    background-color: transparent;
    color: var(--white) !important;
    border-color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.cta-note {
    font-size: 0.875rem;
    opacity: 0.8;
    margin: 0;
}

/* Mobile Responsive - Homepage */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

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

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

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        max-width: 100%;
        width: 100%;
        margin: 0 auto;
        padding: 0;
    }

    .invoice-preview {
        transform: none;
        max-width: 340px;
        margin: 0 auto;
    }

    /* Show floating badges on tablet, smaller */
    .floating-badge {
        display: flex;
        font-size: 0.75rem;
        padding: 6px 12px;
    }

    .badge-1 {
        top: 5%;
        right: 0;
    }

    .badge-2 {
        bottom: 35%;
        left: 0;
    }

    .badge-3 {
        bottom: 5%;
        right: 5%;
    }

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

@media (max-width: 768px) {
    .hero {
        padding: var(--spacing-lg) 0;
    }

    .hero-grid {
        gap: var(--spacing-lg);
    }

    .hero-visual {
        max-width: 100%;
        width: 100%;
        padding: 0 var(--spacing-xl);
    }

    .invoice-preview {
        max-width: 100%;
        width: 100%;
    }

    .invoice-preview-body {
        padding: 16px;
    }

    .preview-title {
        font-size: 1.25rem;
    }

    .preview-logo {
        width: 36px;
        height: 36px;
    }

    .preview-total {
        padding: 12px;
    }

    .total-amount {
        font-size: 1rem;
    }

    /* Keep floating badges but smaller */
    .floating-badge {
        font-size: 0.6875rem;
        padding: 5px 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .floating-badge .icon {
        font-size: 0.875rem;
    }

    .badge-1 {
        top: 0;
        right: -5px;
    }

    .badge-2 {
        bottom: 30%;
        left: 5px;
    }

    .badge-3 {
        bottom: 0;
        right: 10%;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .stat-divider {
        display: none;
    }

    .stat {
        text-align: center;
    }

    .proof-badges {
        gap: var(--spacing-lg);
    }

    .steps-grid {
        flex-direction: column;
        align-items: center;
    }

    .step-connector {
        transform: rotate(90deg);
        padding: var(--spacing-sm) 0;
        margin-top: 0; /* Reset desktop margin */
    }

    .step-card {
        max-width: 100%;
    }

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

    .testimonial-card.featured {
        transform: none;
    }

    .testimonial-card.featured:hover {
        transform: translateY(-4px);
    }
}

/* ========== Pricing Section ========== */
.pricing {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr 1fr;
    gap: var(--spacing-xl);
    max-width: 1100px;
    margin: 0 auto;
    align-items: start;
}

.pricing-card {
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    position: relative;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1), 0 20px 40px rgba(59, 130, 246, 0.15);
    transform: scale(1.02);
    z-index: 1;
}

.pricing-card.featured:hover {
    transform: scale(1.02) translateY(-8px);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15), 0 30px 60px rgba(59, 130, 246, 0.2);
}

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.pricing-badge.save {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.pricing-card .plan-header {
    text-align: center;
    padding-bottom: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-100);
}

.pricing-card .plan-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--gray-900);
}

.pricing-card .plan-desc {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: var(--spacing-md);
}

.pricing-card .price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.pricing-card .price .currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-600);
    align-self: flex-start;
    margin-top: 8px;
}

.pricing-card .price .amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1;
}

.pricing-card.featured .price .amount {
    color: var(--primary-color);
}

.pricing-card .price .period {
    font-size: 1rem;
    color: var(--gray-500);
    margin-left: 4px;
}

.pricing-card .savings {
    font-size: 0.875rem;
    color: var(--success-color);
    font-weight: 500;
    margin-top: var(--spacing-xs);
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-xl) 0;
    min-height: 280px;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--gray-700);
    font-size: 0.9375rem;
}

.plan-features li::before {
    content: "";
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 50%;
    flex-shrink: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
    background-position: center;
    background-repeat: no-repeat;
    background-size: 12px;
}

.pricing-card .btn-block {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
}

.pricing-card.featured .btn-block {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    border: none;
}

.pricing-card.featured .btn-block:hover {
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.pricing-trust {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
}

.pricing-trust .trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gray-600);
    font-size: 0.9375rem;
}

.pricing-trust .trust-icon {
    font-size: 1.25rem;
}

/* Pricing responsive */
@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        gap: var(--spacing-lg);
    }

    .pricing-card.featured {
        order: -1;
        transform: none;
    }

    .pricing-card.featured:hover {
        transform: translateY(-8px);
    }

    .plan-features {
        min-height: auto;
    }

    .pricing-trust {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .pricing-card .price .amount {
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .pricing-card {
        padding: var(--spacing-lg);
    }

    .pricing-badge {
        font-size: 0.7rem;
        padding: 5px 12px;
    }

    .pricing-card .price .amount {
        font-size: 2.5rem;
    }

    .pricing-trust .trust-item {
        font-size: 0.875rem;
    }
}

/* Extra small mobile */
@media (max-width: 480px) {
    .hero {
        padding: var(--spacing-md) 0;
    }

    .hero-grid {
        gap: var(--spacing-md);
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 12px;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .lead {
        font-size: 1rem;
    }

    .hero-visual {
        max-width: 100%;
        width: 100%;
        padding: 0 var(--spacing-lg);
    }

    .invoice-preview {
        max-width: 100%;
        width: 100%;
    }

    .floating-badge {
        font-size: 0.625rem;
        padding: 4px 8px;
    }

    .hero-stats {
        gap: var(--spacing-sm);
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }
}

/* ========== Footer ========== */
.footer {
    background-color: var(--gray-900);
    color: var(--gray-400);
    padding: var(--spacing-2xl) 0 var(--spacing-md);
    margin-top: var(--spacing-3xl);
}

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

.footer-section h3,
.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--spacing-md);
    text-align: center;
}

/* ========== Error Pages ========== */
.error-section {
    padding: var(--spacing-3xl) 0;
    text-align: center;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.error-content {
    max-width: 600px;
    margin: 0 auto;
}

.error-code {
    font-size: 6rem;
    color: var(--gray-300);
    margin-bottom: var(--spacing-sm);
}

.error-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

/* ========== Responsive Typography ========== */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
}

/* ========== Utility Classes ========== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

/* ============================================
   DROPDOWN STYLES
   ============================================ */

/* Dropdown Container */
.dropdown {
    position: relative;
    display: inline-block;
}

/* Dropdown Toggle Button */
.dropdown-toggle {
    background: none;
    border: none;
    padding: 0.625rem 1rem;
    cursor: pointer;
    color: var(--gray-700);
    font-size: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    transition: color var(--transition-base);
}

.dropdown-toggle:hover {
    color: var(--primary-color);
}

/* Add dropdown arrow indicator */
.dropdown-toggle::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 0.25rem;
    vertical-align: middle;
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-left: 0.3em solid transparent;
}

/* Dropdown Menu - Hidden by default */
.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 1000;
    display: none;
    min-width: 200px;
    margin-top: 0.5rem;
    padding: 0.5rem 0;
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Show dropdown when active */
.dropdown.active .dropdown-menu {
    display: block;
    animation: fadeInDown 0.2s ease-out;
}

/* Dropdown Menu Items */
.dropdown-item {
    display: block;
    width: 100%;
    padding: 0.625rem 1.25rem;
    color: var(--gray-700);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: background-color var(--transition-base), color var(--transition-base);
    white-space: nowrap;
}

.dropdown-item:hover {
    background-color: var(--gray-50);
    color: var(--primary-color);
}

.dropdown-item:active {
    background-color: var(--gray-100);
}

/* Dropdown Animation */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Dropdown Divider (optional) */
.dropdown-divider {
    height: 1px;
    margin: 0.5rem 0;
    background-color: var(--gray-200);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        margin-top: 0;
        padding-left: 1rem;
        background-color: transparent;
    }

    .dropdown-item {
        padding: 0.5rem 1rem;
    }

    /* On mobile, keep dropdowns always open when parent menu is active */
    .navbar-menu.active .dropdown-menu {
        display: block;
    }
}