/* ============================================
   WELI PLAYBOOK - Design System
   Based on weli.com.br landing page aesthetic
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Colors - Extracted from Weli Site */
    --bg-primary: #030303;
    --bg-secondary: #0a0a0a;
    --bg-card: rgba(255, 255, 255, 0.02);

    --accent-blue: #4673B4;
    --accent-blue-light: #5a8fd4;
    --accent-gold: #EAB308;
    --accent-red: #EF4444;
    --accent-green: #22C55E;
    --accent-teal: #14B8A6;

    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --text-subtle: rgba(255, 255, 255, 0.3);

    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.12);

    /* Glow Effects */
    --glow-blue: 0 0 60px rgba(70, 115, 180, 0.3);
    --glow-blue-soft: 0 0 100px rgba(70, 115, 180, 0.15);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Inter', sans-serif;

    /* Spacing */
    --sidebar-width: 280px;
    --sidebar-collapsed: 60px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow: hidden;
    line-height: 1.6;
}

/* Background Glow Effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 50vh;
    background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(70, 115, 180, 0.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30vh;
    background: radial-gradient(ellipse 80% 50% at 50% 100%, rgba(70, 115, 180, 0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* ============================================
   SIDEBAR NAVIGATION
   ============================================ */
.sidebar {
    position: fixed;
    left: 20px;
    top: 20px;
    bottom: 20px;
    width: var(--sidebar-width);
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.95) 0%, rgba(3, 3, 3, 0.98) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    z-index: 100;
    backdrop-filter: blur(20px);
    transition: width var(--transition-normal);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.sidebar-logo {
    height: 32px;
    width: auto;
}

.sidebar-menu {
    flex: 1;
    overflow-y: auto;
    padding: 16px 0;
    list-style: none;
}

.sidebar-menu::-webkit-scrollbar {
    width: 4px;
}

.sidebar-menu::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-menu::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 4px;
}

/* Menu Section */
.menu-section {
    margin-bottom: 8px;
}

.menu-section-title {
    padding: 12px 20px 8px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
}

/* Menu Item */
.menu-item {
    position: relative;
    display: flex;
    align-items: center;
    padding: 12px 20px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

.menu-item.active {
    background: rgba(70, 115, 180, 0.1);
    border-left-color: var(--accent-blue);
}

.menu-item-icon {
    width: 20px;
    height: 20px;
    margin-right: 14px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: color var(--transition-fast);
}

.menu-item.active .menu-item-icon,
.menu-item:hover .menu-item-icon {
    color: var(--accent-blue);
}

.menu-item-text {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.menu-item.active .menu-item-text,
.menu-item:hover .menu-item-text {
    color: var(--text-primary);
}

/* Page Count Badge */
.menu-item-badge {
    margin-left: auto;
    font-size: 11px;
    color: var(--text-muted);
    background: var(--bg-card);
    padding: 2px 8px;
    border-radius: 10px;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-subtle);
}

.version {
    font-size: 11px;
    color: var(--text-muted);
}

/* ============================================
   MAIN CONTENT AREA
   ============================================ */
.main-content {
    margin-left: calc(var(--sidebar-width) + 40px);
    height: 100vh;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

/* Section Container */
.section-container {
    height: 100vh;
    width: 100%;
    position: relative;
    display: none;
}

.section-container.active {
    display: block;
}

/* Pages Wrapper - Horizontal Scroll */
.pages-wrapper {
    display: flex;
    height: 100%;
    transition: transform var(--transition-slow);
}

/* Individual Page */
.page {
    min-width: 100%;
    height: 100%;
    padding: 60px 80px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.page::-webkit-scrollbar {
    width: 6px;
}

.page::-webkit-scrollbar-track {
    background: transparent;
}

.page::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 6px;
}

/* Page Header */
.page-header {
    margin-bottom: 48px;
}

.page-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent-blue);
    margin-bottom: 16px;
}

.page-title {
    font-size: 48px;
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: 16px;
}

.page-title strong,
.page-title em {
    font-weight: 500;
}

.page-title em {
    font-style: italic;
    color: var(--accent-blue);
}

.page-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    font-weight: 300;
    max-width: 700px;
}

/* Page Content */
.page-content {
    flex: 1;
}

/* ============================================
   PAGE DOTS NAVIGATION
   ============================================ */
.page-dots {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 50;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.page-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.page-dot:hover {
    background: var(--text-secondary);
}

.page-dot.active {
    background: var(--accent-blue);
    width: 24px;
    border-radius: 4px;
}

/* ============================================
   ARROW NAVIGATION
   ============================================ */
.nav-arrows {
    position: fixed;
    z-index: 50;
}

.nav-arrow {
    position: fixed;
    width: 48px;
    height: 48px;
    border: 1px solid var(--border-subtle);
    background: rgba(10, 10, 10, 0.8);
    color: var(--text-secondary);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
}

.nav-arrow:hover {
    background: rgba(70, 115, 180, 0.2);
    border-color: var(--accent-blue);
    color: var(--text-primary);
}

.nav-arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.nav-arrow-left {
    left: calc(var(--sidebar-width) + 60px);
    top: 50%;
    transform: translateY(-50%);
}

.nav-arrow-right {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.nav-arrow-up {
    right: 90px;
    top: 20px;
}

.nav-arrow-down {
    right: 90px;
    bottom: 100px;
}

/* ============================================
   TYPOGRAPHY UTILITIES
   ============================================ */
.text-blue {
    color: var(--accent-blue);
}

.text-gold {
    color: var(--accent-gold);
}

.text-red {
    color: var(--accent-red);
}

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

.text-muted {
    color: var(--text-muted);
}

.text-secondary {
    color: var(--text-secondary);
}

.font-light {
    font-weight: 300;
}

.font-normal {
    font-weight: 400;
}

.font-medium {
    font-weight: 500;
}

.font-semibold {
    font-weight: 600;
}

.font-bold {
    font-weight: 700;
}

/* ============================================
   CONTENT COMPONENTS
   ============================================ */

/* Feature List */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.feature-number {
    font-size: 14px;
    font-weight: 500;
    color: var(--accent-blue);
    min-width: 28px;
}

.feature-content h4 {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 6px;
}

.feature-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Info Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition-normal);
}

.info-card:hover {
    border-color: var(--accent-blue);
    box-shadow: var(--glow-blue-soft);
}

.info-card-icon {
    width: 48px;
    height: 48px;
    background: rgba(70, 115, 180, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--accent-blue);
    font-size: 20px;
}

.info-card h3 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 12px;
}

.info-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Comparison Table */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 32px;
}

.comparison-table th,
.comparison-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

.comparison-table th {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.comparison-table td {
    font-size: 14px;
}

.comparison-table .col-feature {
    width: 40%;
}

.comparison-table .col-premium {
    background: var(--bg-secondary);
    text-align: center;
}

.comparison-table .col-enterprise {
    background: rgba(70, 115, 180, 0.1);
    text-align: center;
}

.check-icon {
    color: var(--accent-green);
}

.x-icon {
    color: var(--text-muted);
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 32px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-light);
}

.timeline-item {
    position: relative;
    padding-bottom: 32px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -28px;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-blue);
    border: 2px solid var(--bg-primary);
}

.timeline-item h4 {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 8px;
}

.timeline-item p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
}

.stat-item {
    text-align: center;
    padding: 24px;
}

.stat-value {
    font-size: 48px;
    font-weight: 600;
    color: var(--accent-blue);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Image Container */
.image-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: 24px 0;
}

.image-container img {
    width: 100%;
    height: auto;
    display: block;
}

.image-container.with-glow {
    box-shadow: var(--glow-blue);
}

/* Two Column Layout */
.two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.two-columns.reverse {
    direction: rtl;
}

.two-columns.reverse>* {
    direction: ltr;
}

/* App Mockup */
.app-mockup {
    position: relative;
    max-width: 280px;
    margin: 0 auto;
}

.app-mockup-frame {
    background: #1a1a1a;
    border-radius: 36px;
    padding: 12px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
}

.app-mockup-screen {
    background: #0a0a0a;
    border-radius: 28px;
    overflow: hidden;
    aspect-ratio: 9/19;
}

.app-mockup-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Quote Block */
.quote-block {
    border-left: 3px solid var(--accent-blue);
    padding-left: 24px;
    margin: 32px 0;
}

.quote-block p {
    font-size: 20px;
    font-weight: 300;
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.6;
}

.quote-block cite {
    display: block;
    margin-top: 16px;
    font-size: 14px;
    font-style: normal;
    color: var(--text-muted);
}

/* Decorative Background Number */
.bg-number {
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 256px;
    font-weight: 200;
    color: rgba(255, 255, 255, 0.02);
    line-height: 1;
    pointer-events: none;
    z-index: 0;
}

/* Journey Flow */
.journey-flow {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin: 32px 0;
}

.journey-step {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.journey-step:hover {
    border-color: var(--accent-blue);
}

.journey-step-number {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-blue);
}

.journey-step-text {
    font-size: 14px;
}

.journey-arrow {
    color: var(--text-muted);
    font-size: 12px;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
}

.tab {
    padding: 12px 24px;
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab:hover {
    border-color: var(--accent-blue);
    color: var(--text-primary);
}

.tab.active {
    background: rgba(70, 115, 180, 0.15);
    border-color: var(--accent-blue);
    color: var(--text-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Alert Box */
.alert-box {
    padding: 20px 24px;
    border-radius: var(--radius-md);
    margin: 24px 0;
}

.alert-box.warning {
    background: rgba(234, 179, 8, 0.1);
    border: 1px solid rgba(234, 179, 8, 0.3);
}

.alert-box.info {
    background: rgba(70, 115, 180, 0.1);
    border: 1px solid rgba(70, 115, 180, 0.3);
}

.alert-box.success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.alert-box-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.alert-box p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Animated Background Blobs */
@keyframes blob-float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    25% {
        transform: translate(30px, -30px) scale(1.05);
    }

    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }

    75% {
        transform: translate(10px, -10px) scale(1.02);
    }
}

.blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    pointer-events: none;
    z-index: 0;
    animation: blob-float 20s ease-in-out infinite;
}

.blob-1 {
    width: 400px;
    height: 400px;
    background: var(--accent-blue);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.blob-2 {
    width: 300px;
    height: 300px;
    background: var(--accent-teal);
    bottom: -80px;
    left: 30%;
    animation-delay: -7s;
}

/* App Mockup Glow */
.app-mockup-frame {
    position: relative;
}

.app-mockup-frame::before {
    content: '';
    position: absolute;
    inset: -20px;
    background: radial-gradient(circle, rgba(70, 115, 180, 0.3) 0%, transparent 70%);
    border-radius: 50px;
    z-index: -1;
    animation: blob-float 15s ease-in-out infinite;
}

/* Responsive */
@media (max-width: 1200px) {
    .page {
        padding: 40px 50px;
    }

    .page-title {
        font-size: 40px;
    }

    .two-columns {
        gap: 40px;
    }
}

@media (max-width: 992px) {
    .sidebar {
        width: var(--sidebar-collapsed);
    }

    .sidebar-menu-text,
    .menu-section-title,
    .menu-item-badge {
        display: none;
    }

    .menu-item {
        justify-content: center;
        padding: 16px;
    }

    .menu-item-icon {
        margin-right: 0;
    }

    .main-content {
        margin-left: calc(var(--sidebar-collapsed) + 40px);
    }

    .nav-arrow-left {
        left: calc(var(--sidebar-collapsed) + 60px);
    }

    .two-columns {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page {
        padding: 30px;
    }

    .page-title {
        font-size: 32px;
    }

    .bg-number {
        font-size: 160px;
    }
}