/* ==========================================================================
   CONTROLA DESPESA - LANDING PAGE
   Design vibrante inspirado em Nubank
   ========================================================================== */

/* CSS Variables */
:root {
    --primary: #8B5CF6;
    --primary-dark: #7C3AED;
    --secondary: #EC4899;
    --accent: #F472B6;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-dark: #1F2937;
    
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --text-light: #9CA3AF;
    
    --gradient-1: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
    --gradient-2: linear-gradient(135deg, #EC4899 0%, #F472B6 100%);
    --gradient-3: linear-gradient(135deg, #7C3AED 0%, #8B5CF6 50%, #EC4899 100%);
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    --font-display: 'Sora', sans-serif;
    --font-body: 'DM Sans', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 20px;
    box-shadow: var(--shadow-md);
}

.logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 20px;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 15px;
}

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

.btn-nav {
    background: var(--gradient-1);
    color: white !important;
    padding: 10px 24px;
    border-radius: var(--radius-full);
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    z-index: 999;
}

.mobile-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 12px;
    border-radius: var(--radius-sm);
    transition: background 0.3s ease;
}

.mobile-menu a:hover {
    background: var(--bg-secondary);
    color: var(--primary);
}

.btn-mobile {
    background: var(--gradient-1);
    color: white !important;
    padding: 14px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 160px 0 120px;
    background: linear-gradient(180deg, #F9FAFB 0%, #FFFFFF 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    animation: fadeInUp 0.8s ease-out;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    animation: fadeIn 0.6s ease-out;
}

.hero-title {
    font-size: 56px;
    line-height: 1.1;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out 0.1s backwards;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    animation: fadeInUp 0.8s ease-out 0.3s backwards;
}

.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary {
    background: white;
    color: var(--text-primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: white;
}

.hero-stats {
    display: flex;
    gap: 48px;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 32px;
    font-weight: 800;
    font-family: var(--font-display);
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Phone Mockup */
.hero-image {
    position: relative;
    animation: fadeInRight 1s ease-out 0.2s backwards;
}

.phone-mockup {
    position: relative;
    z-index: 2;
}

.phone-frame {
    width: 320px;
    height: 640px;
    background: linear-gradient(145deg, #2D3748, #1A202C);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 
        0 50px 100px rgba(0, 0, 0, 0.2),
        0 0 0 12px rgba(255, 255, 255, 0.1);
    margin: 0 auto;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #F9FAFB 0%, #FFFFFF 100%);
    border-radius: 32px;
    overflow: hidden;
    position: relative;
}

.app-preview {
    padding: 24px;
}

.app-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.app-logo {
    width: 32px;
    height: 32px;
    background: var(--gradient-1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 12px;
}

.app-title {
    font-weight: 700;
    font-size: 14px;
}

.app-card {
    background: var(--gradient-1);
    border-radius: 16px;
    padding: 24px;
    color: white;
    margin-bottom: 20px;
}

.card-label {
    font-size: 12px;
    opacity: 0.9;
    margin-bottom: 8px;
}

.card-value {
    font-size: 36px;
    font-weight: 800;
    font-family: var(--font-display);
    margin-bottom: 4px;
}

.card-subtitle {
    font-size: 13px;
    opacity: 0.9;
}

.app-section {
    background: white;
    border-radius: 12px;
    padding: 16px;
    border: 1px solid #E5E7EB;
}

.section-title {
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.future-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #F3F4F6;
}

.future-item:last-child {
    border-bottom: none;
}

.future-month {
    font-size: 13px;
    color: var(--text-primary);
}

.future-amount {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
}

/* Floating Cards */
.floating-card {
    position: absolute;
    background: white;
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: var(--shadow-xl);
    animation: float 3s ease-in-out infinite;
}

.card-1 {
    top: 10%;
    right: -20px;
    animation-delay: 0s;
}

.card-2 {
    bottom: 30%;
    right: -40px;
    animation-delay: 1s;
}

.card-3 {
    bottom: 10%;
    left: -40px;
    animation-delay: 2s;
}

.mini-icon {
    font-size: 24px;
    margin-bottom: 8px;
}

.mini-text {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.mini-value {
    font-size: 18px;
    font-weight: 800;
    font-family: var(--font-display);
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero Wave */
.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 80px;
    background: white;
    clip-path: polygon(0 50%, 100% 0%, 100% 100%, 0% 100%);
}

/* Problem Section */
.problem {
    padding: 120px 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

.section-title {
    font-size: 48px;
    margin-bottom: 16px;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 64px;
}

.problem-card {
    background: linear-gradient(180deg, #FEF2F2 0%, #FFFFFF 100%);
    border: 2px solid #FEE2E2;
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.problem-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.problem-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--danger);
}

.problem-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.stat-highlight {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    background: var(--gradient-1);
    border-radius: var(--radius-xl);
    padding: 48px;
    color: white;
}

.stat-icon {
    font-size: 64px;
}

.stat-big {
    font-size: 72px;
    font-weight: 800;
    font-family: var(--font-display);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-content p {
    font-size: 20px;
    opacity: 0.95;
}

/* Solution Section */
.solution {
    padding: 120px 0;
    background: linear-gradient(180deg, #FFFFFF 0%, #F9FAFB 100%);
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.solution-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 32px;
}

.solution-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.check-icon {
    width: 32px;
    height: 32px;
    background: var(--gradient-1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    flex-shrink: 0;
}

.solution-item h4 {
    font-size: 18px;
    margin-bottom: 4px;
}

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

.solution-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.demo-frame {
    position: relative;
    border-radius: 40px;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    background: #000;
}

.voice-demo-iframe {
    display: block;
    border: none;
    border-radius: 40px;
}

/* Features Section */
.features {
    padding: 120px 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.feature-card {
    background: linear-gradient(180deg, #F9FAFB 0%, #FFFFFF 100%);
    border: 2px solid #E5E7EB;
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: all 0.3s ease;
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* How It Works */
.how-it-works {
    padding: 120px 0;
    background: linear-gradient(180deg, #F9FAFB 0%, #FFFFFF 100%);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 64px;
    margin-top: 64px;
}

.step {
    display: grid;
    grid-template-columns: 80px 1fr 200px;
    gap: 40px;
    align-items: center;
}

.step-reverse {
    grid-template-columns: 80px 1fr 200px;
}

.step-reverse .step-content {
    order: 0;
}

.step-reverse .step-visual {
    order: 2;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--gradient-1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 36px;
    font-weight: 800;
    font-family: var(--font-display);
    box-shadow: var(--shadow-lg);
}

.step-content h3 {
    font-size: 28px;
    margin-bottom: 12px;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.6;
}

.step-visual {
    width: 200px;
    height: 200px;
    background: var(--gradient-2);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
}

.step-icon {
    font-size: 72px;
}

/* Testimonials */
.testimonials {
    padding: 120px 0;
    background: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.testimonial-card {
    background: linear-gradient(180deg, #F9FAFB 0%, #FFFFFF 100%);
    border: 2px solid #E5E7EB;
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.3s ease;
}

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

.stars {
    color: #F59E0B;
    font-size: 20px;
    margin-bottom: 16px;
}

.testimonial-text {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    gap: 12px;
    align-items: center;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-family: var(--font-display);
}

.author-name {
    font-weight: 700;
    font-size: 15px;
}

.author-title {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Pricing */
.pricing {
    padding: 120px 0;
    background: linear-gradient(180deg, #F9FAFB 0%, #FFFFFF 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border: 2px solid #E5E7EB;
    border-radius: var(--radius-xl);
    padding: 40px;
    transition: all 0.3s ease;
    position: relative;
}

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

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-xl);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-1);
    color: white;
    padding: 6px 20px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.plan-header {
    text-align: center;
    padding-bottom: 32px;
    border-bottom: 2px solid #F3F4F6;
    margin-bottom: 32px;
}

.plan-name {
    font-size: 24px;
    margin-bottom: 16px;
}

.plan-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 8px;
}

.price-currency {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-secondary);
}

.price-value {
    font-size: 56px;
    font-weight: 800;
    font-family: var(--font-display);
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 4px;
}

.price-period {
    font-size: 18px;
    color: var(--text-secondary);
}

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

.plan-features {
    list-style: none;
    margin-bottom: 32px;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 15px;
}

.check {
    color: var(--success);
    font-weight: 800;
    font-size: 18px;
}

.cross {
    color: var(--text-light);
    font-weight: 800;
    font-size: 18px;
}

.btn-plan {
    display: block;
    width: 100%;
    padding: 16px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--primary);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 16px;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-plan:hover {
    background: var(--primary);
    color: white;
}

.btn-plan-featured {
    background: var(--gradient-1);
    color: white;
    border: none;
}

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

.plan-guarantee {
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 16px;
}

/* FAQ */
.faq {
    padding: 120px 0;
    background: white;
}

.faq-grid {
    display: grid;
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    font-family: var(--font-display);
    text-align: left;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: rgba(139, 92, 246, 0.05);
}

.faq-icon {
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

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

.faq-answer p {
    padding: 0 24px 24px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* CTA Final */
.cta-final {
    padding: 120px 0;
    background: var(--gradient-3);
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 40%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
}

.cta-final::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -10%;
    width: 40%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: float 8s ease-in-out infinite reverse;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 48px;
    color: white;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 40px;
}

.signup-form {
    display: flex;
    gap: 16px;
    max-width: 600px;
    margin: 0 auto 24px;
}

.signup-form input {
    flex: 1;
    padding: 18px 24px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    font-size: 16px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}

.signup-form input:focus {
    outline: none;
    border-color: white;
    background: white;
}

.btn-signup {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 18px 32px;
    background: white;
    color: var(--primary);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.cta-note {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 80px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: white;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--gradient-1);
    transform: translateY(-2px);
}

.footer-col h4 {
    font-size: 16px;
    margin-bottom: 16px;
}

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

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 14px;
}

.footer-col ul li a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* Carousel */
.carousel {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.carousel-inner {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    pointer-events: none;
}

.carousel-item.active {
    opacity: 1;
    pointer-events: auto;
}

.carousel-prev,
.carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    color: var(--primary);
}

.carousel-prev:hover,
.carousel-next:hover {
    background: white;
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-lg);
}

.carousel-prev {
    left: -50px;
}

.carousel-next {
    right: -50px;
}

.carousel-indicators {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.indicator:hover {
    transform: scale(1.2);
}

.indicator.active {
    background: var(--primary);
    width: 28px;
    border-radius: 5px;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes wave {
    0%, 100% {
        transform: scaleY(1);
    }
    50% {
        transform: scaleY(0.5);
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 48px;
    }
    
    .section-title {
        font-size: 40px;
    }
    
    .hero-content,
    .solution-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .hero-image {
        text-align: center;
    }
    
    .floating-card {
        display: none;
    }
    
    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .problem-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-highlight {
        flex-direction: column;
        text-align: center;
        padding: 32px;
    }
    
    .stat-big {
        font-size: 56px;
    }
    
    .step {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .step-reverse {
        grid-template-columns: 1fr;
    }
    
    .step-visual {
        margin: 0 auto;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .signup-form {
        flex-direction: column;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    
    /* Carousel Mobile */
    .carousel-prev,
    .carousel-next {
        width: 32px;
        height: 32px;
    }
    
    .carousel-prev {
        left: -10px;
    }
    
    .carousel-next {
        right: -10px;
    }
    
    .carousel-indicators {
        bottom: -35px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .phone-frame {
        width: 280px;
        height: 560px;
    }
    
    .cta-title {
        font-size: 32px;
    }
}