/* Reset & Base */
:root {
    --primary: #1e3a8a;
    --primary-dark: #172554;
    --secondary: #06b6d4;
    --secondary-dark: #0891b2;
    --text-main: #334155;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --success: #22c55e;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --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-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--bg-light);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-family: 'Inter', sans-serif;
}

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

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

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

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

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

.btn-success:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

/* Header */
.header {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    color: var(--primary);
}

.logo-highlight {
    color: var(--secondary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-list {
    display: flex;
    gap: 2rem;
}

.nav-list a {
    font-weight: 600;
    color: var(--text-main);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--primary);
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 160px 0 80px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    overflow: hidden;
}

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

.hero-title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.hero-cta-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.hero-trust {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 600;
}

.hero-trust span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-trust i {
    color: var(--success);
    font-size: 1.2rem;
}

.hero-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Problems & Solutions */
.problems-solutions {
    padding: 80px 0;
    background-color: var(--white);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-header h2 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

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

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

.problem-card, .solution-card {
    padding: 2.5rem;
    border-radius: var(--radius-lg);
}

.problem-card {
    background-color: #fef2f2;
    border: 1px solid #fee2e2;
}

.solution-card {
    background-color: #f0fdf4;
    border: 1px solid #dcfce7;
}

.problem-card h3, .solution-card h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.problem-card h3 { color: #dc2626; }
.solution-card h3 { color: #16a34a; }

.list-problem li, .list-solution li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.list-problem i { color: #dc2626; }
.list-solution i { color: #16a34a; }

/* Services */
.services {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.icon-box {
    width: 60px;
    height: 60px;
    background-color: #e0f2fe;
    color: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Differentials */
.differentials {
    padding: 80px 0;
    background-color: var(--primary);
    color: var(--white);
}

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

.differentials h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.differentials-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.differential-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.differential-item i {
    font-size: 2rem;
    color: var(--secondary);
    background-color: rgba(255,255,255,0.1);
    padding: 1rem;
    border-radius: 50%;
}

.differential-item h4 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.differential-item p {
    color: rgba(255,255,255,0.8);
}

/* Testimonials */
.testimonials {
    padding: 80px 0;
    background-color: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
}

.stars {
    color: #fbbf24;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.client-info strong {
    display: block;
    color: var(--primary);
}

.client-info span {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Lead Magnet */
.lead-magnet {
    padding: 80px 0;
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    color: var(--white);
}

.lead-magnet-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.lead-content .tag {
    background-color: var(--secondary);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1rem;
}

.lead-content h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.lead-content p {
    color: rgba(255,255,255,0.9);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.lead-benefits li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.lead-benefits i {
    color: var(--secondary);
    background-color: rgba(255,255,255,0.1);
    padding: 0.25rem;
    border-radius: 50%;
}

.lead-form-wrapper {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    color: var(--text-main);
}

.lead-form-wrapper h3 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

/* CTA Final */
.cta-final {
    padding: 80px 0;
    text-align: center;
    background-color: #f0fdf4;
}

.cta-final h2 {
    margin-bottom: 1rem;
}

.cta-final p {
    margin-bottom: 2rem;
    color: var(--text-light);
    font-size: 1.25rem;
}

/* Footer */
.footer {
    background-color: #0f172a;
    color: #94a3b8;
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    padding-bottom: 60px;
    border-bottom: 1px solid #1e293b;
}

.logo-footer {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    display: block;
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    color: var(--white);
    font-size: 1.5rem;
    opacity: 0.8;
}

.social-links a:hover {
    opacity: 1;
    color: var(--secondary);
}

.footer h4 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

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

.footer ul li a:hover {
    color: var(--secondary);
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-bottom {
    padding: 2rem 0;
    text-align: center;
    font-size: 0.875rem;
}

/* Floating WhatsApp */
.floating-whatsapp {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #25d366;
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: transform 0.3s ease;
}

.floating-whatsapp:hover {
    transform: scale(1.1);
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 40px;
    }

    .hero-cta-group {
        justify-content: center;
    }

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

    .differentials-content {
        grid-template-columns: 1fr;
    }

    .lead-magnet-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .lead-benefits {
        display: inline-block;
        text-align: left;
    }

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

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white);
        flex-direction: column;
        padding: 2rem;
        transition: 0.3s ease;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }

    .mobile-menu-btn {
        display: block;
    }

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

    .hero-title {
        font-size: 2.25rem;
    }
}