/* BotBrasil - Midnight Soft Design System */
/* Reset & Base */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors - Premium Tech Theme with Gradients */
    --bg-dark: #0B0F14;
    --bg-darker: #070A0E;
    --bg-surface: #141B22;
    --bg-surface-hover: #1C252E;
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);

    /* Primary Gradient Colors */
    --primary: #10B981;
    --primary-light: #34D399;
    --primary-dark: #059669;
    --primary-glow: rgba(16, 185, 129, 0.25);

    /* Accent Colors */
    --accent: #14B8A6;
    --accent-light: #2DD4BF;
    --accent-glow: rgba(20, 184, 166, 0.2);
    --accent-purple: #8B5CF6;
    --accent-blue: #3B82F6;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #10B981 0%, #14B8A6 50%, #0EA5E9 100%);
    --gradient-cta: linear-gradient(135deg, #059669 0%, #10B981 50%, #14B8A6 100%);
    --gradient-text: linear-gradient(135deg, #34D399 0%, #2DD4BF 50%, #38BDF8 100%);
    --gradient-subtle: linear-gradient(180deg, rgba(16, 185, 129, 0.08) 0%, transparent 100%);

    --text-white: #F8FAFC;
    --text-light: #E2E8F0;
    --text-muted: #94A3B8;
    --text-subtle: #64748B;

    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;

    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --section-padding: 6rem 0;
    --container-max: 1200px;

    /* Effects */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-glow: 0 0 60px var(--primary-glow);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background: var(--bg-dark);
    color: var(--text-muted);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1,
h2,
h3,
h4 {
    color: var(--text-white);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: 1.25rem;
}

p {
    max-width: 65ch;
}

.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--primary-glow);
}

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

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(26, 31, 46, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

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

.logo img {
    height: 40px;
}

.nav {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

.nav-cta {
    padding: 10px 20px;
    background: var(--primary);
    color: white !important;
    border-radius: var(--radius-sm);
}

.nav-cta:hover {
    background: var(--primary-light);
}

/* Mobile Menu */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    background: var(--bg-darker);
    padding: 24px;
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    gap: 16px;
    z-index: 999;
}

.mobile-nav.active {
    display: flex;
}

.mobile-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-subtle);
    transition: var(--transition);
}

.mobile-nav a:hover {
    color: var(--text-white);
}

.mobile-nav a:last-child {
    border-bottom: none;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    z-index: 2;
}

.hero-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glow);
}

/* Social Proof Bar */
.proof-bar {
    padding: 3rem 0;
    background: var(--bg-darker);
    border-bottom: 1px solid var(--border-subtle);
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.proof-item h3 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.proof-item p {
    font-size: 0.9rem;
    color: var(--text-subtle);
}

/* Problem Section */
.problem-section {
    padding: var(--section-padding);
    text-align: center;
    background: var(--bg-dark);
}

.problem-section h2 {
    margin-bottom: 1rem;
}

.problem-section>.container>p {
    text-align: center;
    margin: 0 auto 3rem;
    max-width: 700px;
}

.problem-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.problem-image {
    position: relative;
}

.problem-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    text-align: left;
}

.problem-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.25rem;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    transition: var(--transition);
}

.problem-item:hover {
    background: var(--bg-surface-hover);
    transform: translateX(4px);
}

.problem-item .icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* Problem Quote Callout */
.problem-quote {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 3rem;
    padding: 1.5rem 2.5rem;
    background: linear-gradient(90deg, rgba(239, 68, 68, 0.08) 0%, transparent 100%);
    border-left: 4px solid var(--danger);
    border-radius: var(--radius-sm);
}

.problem-quote p {
    font-size: 1.2rem;
    margin: 0;
    color: var(--text-muted);
    line-height: 1.6;
}

.problem-quote strong {
    color: var(--text-white);
    font-weight: 600;
}

/* Story Sections (Zig-Zag) */
.story-section {
    padding: var(--section-padding);
    background: var(--bg-darker);
}

.story-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 6rem;
}

.story-row:last-child {
    margin-bottom: 0;
}

.story-row:nth-child(even) {
    direction: rtl;
}

.story-row:nth-child(even)>* {
    direction: ltr;
}

.story-content {
    max-width: 520px;
}

.story-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(124, 58, 237, 0.15);
    border: 1px solid var(--primary);
    color: var(--primary-light);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.story-content h3 {
    margin-bottom: 1rem;
}

.story-content p {
    margin-bottom: 1.5rem;
}

.story-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.story-list-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.story-list-item .check {
    width: 24px;
    height: 24px;
    background: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.story-image {
    position: relative;
}

.story-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.story-row:hover .story-image img {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
}

/* Niche Section */
.niche-section {
    padding: var(--section-padding);
    background: var(--bg-dark);
}

.niche-section h2 {
    text-align: center;
    margin-bottom: 1rem;
}

.niche-section>.container>p {
    text-align: center;
    margin: 0 auto 3rem;
    max-width: 600px;
}

.niche-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.niche-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    transition: var(--transition);
}

.niche-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(124, 58, 237, 0.2);
}

.niche-image {
    height: 200px;
    overflow: hidden;
}

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

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

.niche-content {
    padding: 1.5rem;
}

.niche-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.75rem;
}

.niche-content h4 {
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.niche-content>p {
    font-size: 0.9rem;
    color: var(--text-subtle);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.niche-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.niche-features li {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.niche-features li::before {
    content: '✓';
    color: var(--success);
    font-weight: bold;
}

/* Platform Section */
.platform-section {
    padding: var(--section-padding);
    text-align: center;
    background: linear-gradient(180deg, var(--bg-darker) 0%, rgba(16, 185, 129, 0.06) 100%);
}

.platform-header {
    margin-bottom: 3rem;
}

.platform-section h2 {
    margin-bottom: 1rem;
}

.platform-subtitle {
    text-align: center;
    margin: 0 auto;
    max-width: 700px;
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Platform Features Grid */
.platform-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.platform-feature {
    padding: 1.5rem;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    transition: var(--transition);
    text-align: center;
}

.platform-feature:hover {
    background: var(--bg-surface-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.75rem;
}

.platform-feature h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--text-white);
}

.platform-feature p {
    font-size: 0.85rem;
    color: var(--text-subtle);
    margin: 0 auto;
}

/* Divider */
.platform-divider {
    width: 80px;
    height: 3px;
    background: var(--gradient-primary);
    margin: 3rem auto;
    border-radius: 2px;
}

/* Partnership Section */
.partnership-header {
    margin-bottom: 2rem;
}

.partnership-header h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 0.75rem;
}

.partnership-header p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.partnership-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.partnership-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    text-align: left;
    transition: var(--transition);
}

.partnership-item:hover {
    background: var(--bg-surface-hover);
}

.partnership-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.partnership-item h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--text-white);
}

.partnership-item p {
    font-size: 0.9rem;
    color: var(--text-subtle);
    margin: 0;
}

/* Final CTA */
.cta-section {
    padding: var(--section-padding);
    text-align: center;
    background: var(--gradient-cta);
    position: relative;
    overflow: hidden;
}

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

.cta-section h2 {
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.cta-section>.container>p {
    text-align: center;
    margin: 0 auto 2rem;
    max-width: 600px;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
    z-index: 2;
}

.cta-section .btn {
    background: white;
    color: var(--primary);
    font-size: 1.1rem;
    padding: 18px 36px;
    position: relative;
    z-index: 2;
}

.cta-section .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cta-badges {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    position: relative;
    z-index: 2;
}

.cta-badges span {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* Footer */
.footer {
    padding: 3rem 0;
    background: var(--bg-darker);
    border-top: 1px solid var(--border-subtle);
    text-align: center;
}

.footer p {
    color: var(--text-subtle);
    font-size: 0.9rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {

    .hero-grid,
    .story-row,
    .trust-grid,
    .problem-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .story-row:nth-child(even) {
        direction: ltr;
    }

    .story-content {
        max-width: 100%;
    }

    .trust-list {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

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

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

    .hero-buttons {
        flex-direction: column;
    }

    .cta-badges {
        flex-direction: column;
        gap: 1rem;
    }

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

    .niche-image {
        height: 180px;
    }
}/* FAQ Section */
.faq-section {
    padding: var(--section-padding);
    background: var(--bg-surface);
}

.faq-section h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-dark);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    transition: var(--transition);
}

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

.faq-item details {
    padding: 1.5rem;
    cursor: pointer;
}

.faq-item summary {
    font-weight: 600;
    color: var(--text-white);
    list-style: none;
    position: relative;
    padding-right: 2rem;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--primary);
    transition: var(--transition);
}

.faq-item details[open] summary::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-item p {
    margin-top: 1rem;
    color: var(--text-subtle);
    line-height: 1.6;
    padding-right: 1rem;
}