/* Nepali - Automação de Marketing com IA */
/* Design: Moderno & Confiável */
/* Paleta: Azul profundo (#1e40af) + Verde vibrante (#10b981) */

/* ===== RESET E VARIÁVEIS ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1e40af;
    --primary-dark: #1e3a8a;
    --accent: #10b981;
    --accent-dark: #059669;
    --foreground: #0f172a;
    --background: #ffffff;
    --card-bg: #f8fafc;
    --border: #e2e8f0;
    --muted: #64748b;
    --muted-light: #e2e8f0;
    --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);
    --radius: 0.75rem;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--foreground);
    background-color: var(--background);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2rem;
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* ===== CONTAINER ===== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

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

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


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

.btn-secondary:hover {
    background-color: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-white:hover {
    background-color: #f0f9ff;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.icon {
    font-size: 1.2rem;
}

/* ===== HEADER ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: white;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-icon {
    width: 2rem;
    height: 2rem;
    background-color: var(--primary);
    color: white;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.nav {
    display: none;
    gap: 2rem;
}

@media (min-width: 768px) {
    .nav {
        display: flex;
    }
}

.nav a {
    color: var(--muted);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* ===== HERO SECTION ===== */
.hero {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #ffffff 50%, #f0fdf4 100%);
}

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

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

.hero-content h1 {
    color: var(--foreground);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--muted);
    margin-bottom: 2rem;
}

.hero-benefits {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
}

.check-icon {
    color: var(--accent);
    font-weight: 700;
    font-size: 1.25rem;
}

.hero-image img {
    width: 100%;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

/* ===== SECTION PROBLEM ===== */
.section-problem {
    padding: 5rem 0;
    background-color: white;
}

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

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

.section-image img {
    width: 100%;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--muted);
    margin-bottom: 2rem;
}

.problems-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.problem-card {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.problem-card:hover {
    box-shadow: var(--shadow-md);
}

.problem-icon {
    font-size: 2rem;
    min-width: 3rem;
    text-align: center;
}

.problem-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.problem-card p {
    color: var(--muted);
    font-size: 0.95rem;
    margin: 0;
}

/* ===== SECTION SOLUTION ===== */
.section-solution {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #ffffff 50%, #f0fdf4 100%);
}

.solutions-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.solution-card {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background-color: white;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.solution-card:hover {
    box-shadow: var(--shadow-md);
}

.solution-icon {
    font-size: 2rem;
    min-width: 3rem;
    text-align: center;
}

.solution-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.solution-card p {
    color: var(--muted);
    font-size: 0.95rem;
    margin: 0;
}

/* ===== SECTION HOW IT WORKS ===== */
.section-how {
    padding: 5rem 0;
    background-color: white;
}

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

.section-header h2 {
    margin-bottom: 0.5rem;
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .steps-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.step {
    text-align: center;
}

.step-number {
    width: 3rem;
    height: 3rem;
    background-color: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
}

.step h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.step p {
    color: var(--muted);
    font-size: 0.95rem;
    margin: 0;
}

/* ===== SECTION BENEFITS ===== */
.section-benefits {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #ffffff 50%, #f0fdf4 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

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

.benefit-card {
    padding: 2rem;
    background-color: white;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.3s ease;
}

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

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.benefit-card p {
    color: var(--muted);
    font-size: 0.95rem;
    margin: 0;
}

/* ===== SECTION PLANS ===== */
.section-plans {
    padding: 5rem 0;
    background-color: white;
}

.plans-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

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

.plan-card {
    padding: 2rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 1rem;
    transition: all 0.3s ease;
    position: relative;
}

.plan-card:hover {
    box-shadow: var(--shadow-lg);
}

.plan-highlighted {
    background-color: var(--primary);
    color: white;
    border: none;
    transform: scale(1.05);
}

@media (min-width: 768px) {
    .plan-highlighted {
        transform: scale(1.05);
    }
}

.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.plan-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.plan-highlighted h3 {
    color: white;
}

.plan-description {
    font-size: 0.95rem;
    color: var(--muted);
    margin-bottom: 1.5rem;
}

.plan-highlighted .plan-description {
    color: #dbeafe;
}

.plan-price {
    margin-bottom: 1.5rem;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--foreground);
}

.plan-highlighted .price {
    color: white;
}

.period {
    color: var(--muted);
    font-size: 1rem;
}

.plan-highlighted .period {
    color: #dbeafe;
}

.plan-features {
    list-style: none;
    margin-top: 1.5rem;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 0;
    color: var(--foreground);
    font-size: 0.95rem;
}

.plan-highlighted .plan-features li {
    color: white;
}

.check {
    color: var(--accent);
    font-weight: 700;
}

.plan-highlighted .check {
    color: white;
}

/* ===== SECTION RESULTS ===== */
.section-results {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #ffffff 50%, #f0fdf4 100%);
}

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

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

.results-image img {
    width: 100%;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

.results-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.stat {
    padding: 1.5rem;
    background-color: white;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.stat h3 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.stat p {
    color: var(--muted);
    font-size: 0.95rem;
    margin: 0;
}

/* ===== SECTION CTA FINAL ===== */
.section-cta-final {
    padding: 5rem 0;
    background-color: var(--primary);
    color: white;
    text-align: center;
}

.cta-content h2 {
    color: white;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.125rem;
    color: #dbeafe;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--foreground);
    color: white;
    padding: 3rem 0 1rem;
}

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

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.footer-col p {
    color: #cbd5e1;
    font-size: 0.95rem;
}

.footer-col h4 {
    font-weight: 600;
    margin-bottom: 1rem;
}

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

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col a {
    color: #cbd5e1;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: #cbd5e1;
    font-size: 0.95rem;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
    opacity: 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .hero {
        padding: 3rem 0;
    }

    .section-problem,
    .section-solution,
    .section-how,
    .section-benefits,
    .section-plans,
    .section-results {
        padding: 3rem 0;
    }

    .section-cta-final {
        padding: 3rem 0;
    }

    .plan-highlighted {
        transform: scale(1);
    }
}