/* ===============================================
   SuperSAC - Professional Website Styles
   Meta Tech Provider Official Partner
   =============================================== */

/* ===== ROOT VARIABLES ===== */
:root {
    /* Primary Colors - SuperSAC Cyan */
    --primary-color: #1CD8D2;
    --primary-dark: #16B0AB;
    --primary-light: #4DE3DE;
    --primary-lighter: #E0F9F8;
    
    /* Secondary Colors */
    --secondary-color: #25D366;
    --secondary-dark: #1EAB52;
    --secondary-light: #51DC7F;
    
    /* Meta Brand Colors */
    --meta-blue: #0668E1;
    --meta-gradient: linear-gradient(135deg, #1CD8D2 0%, #16B0AB 100%);
    
    /* WhatsApp Color */
    --whatsapp-color: #25D366;
    
    /* Neutral Colors */
    --dark-color: #1A1A2E;
    --dark-gray: #2D2D44;
    --gray: #64646F;
    --light-gray: #A0A0AB;
    --lighter-gray: #E5E5EA;
    --white: #FFFFFF;
    --off-white: #F8F9FA;
    
    /* Status Colors */
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --error-color: #EF4444;
    --info-color: #3B82F6;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    --gradient-hero: linear-gradient(135deg, #1CD8D2 0%, #16B0AB 50%, #0E8A86 100%);
    --gradient-text: linear-gradient(135deg, #1CD8D2, #25D366);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --font-weight-black: 900;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Container */
    --container-max-width: 1200px;
}

/* ===== RESET & BASE STYLES ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--white);
    overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    color: var(--gray);
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition-normal);
}

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

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

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: var(--font-weight-extrabold);
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
}

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

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

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

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

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

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

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

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

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

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

.btn-block {
    width: 100%;
}

/* ===== HEADER/NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-normal);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem var(--spacing-sm);
    min-height: 70px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--dark-color);
}

.brand-logo {
    height: 40px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    display: block;
    transition: var(--transition-fast);
}

.brand-logo:hover {
    transform: scale(1.05);
}

.brand-icon {
    font-size: 1.75rem;
    color: var(--primary-color);
}

.brand-text strong {
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    font-weight: var(--font-weight-medium);
    color: var(--dark-color);
    transition: var(--transition-fast);
}

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

.btn-nav {
    margin-left: 1rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--dark-color);
    transition: var(--transition-normal);
    border-radius: 2px;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 4rem;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-hero);
    opacity: 0.05;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {
    max-width: 600px;
}

.meta-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: var(--white);
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-color);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
}

.meta-badge .fa-meta {
    font-size: 1.25rem;
}

.meta-badge .fa-certificate {
    color: var(--secondary-color);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-weight-black);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray);
}

.stat-item i {
    color: var(--secondary-color);
    font-size: 1.25rem;
}

.stat-item strong {
    color: var(--dark-color);
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    text-align: center;
    max-width: 350px;
}

.hero-logo-card {
    background: linear-gradient(135deg, #1CD8D2 0%, #16B0AB 100%);
    padding: 2rem;
    margin-bottom: 2rem;
}

.hero-logo {
    width: 100%;
    max-width: 300px;
    height: auto;
    display: block;
    margin: 0 auto;
    filter: brightness(1.1);
}

.hero-card.floating {
    animation: floating 3s ease-in-out infinite;
}

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

.hero-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

.hero-card-content p {
    color: var(--gray);
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1;
}

.hero-wave svg {
    width: 100%;
    height: auto;
    fill: var(--white);
}

/* ===== DIFFERENTIALS SECTION ===== */
.differentials {
    padding: 6rem 0;
    background: var(--off-white);
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.differential-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    text-align: center;
}

.differential-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.differential-card.highlight {
    background: var(--gradient-primary);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.differential-card.highlight h3,
.differential-card.highlight p {
    color: var(--white);
}

.differential-card.highlight::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-lighter);
    border-radius: var(--radius-lg);
    font-size: 2rem;
    color: var(--primary-color);
}

.card-icon.meta-icon {
    background: var(--white);
    color: var(--meta-blue);
    box-shadow: 0 0 0 4px rgba(6, 104, 225, 0.1);
}

.differential-card.highlight .card-icon {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

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

.differential-card p {
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.badge-official {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: 6rem 0;
    background: var(--white);
}

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

.about-image {
    position: relative;
}

.about-card {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.about-card i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.about-card h4 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.about-card p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
}

.about-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--white);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: var(--font-weight-semibold);
    color: var(--meta-blue);
}

.about-badge .fa-meta {
    font-size: 1.5rem;
}

.about-text {
    max-width: 600px;
}

.about-description {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.about-highlight {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--primary-lighter);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
}

.about-highlight .fa-meta {
    font-size: 2rem;
    color: var(--meta-blue);
    flex-shrink: 0;
}

.about-highlight h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.about-highlight p {
    margin-bottom: 0;
    font-size: 0.9375rem;
}

.about-list {
    list-style: none;
    margin-bottom: 2rem;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    font-size: 1rem;
}

.about-list .fa-check-circle {
    color: var(--secondary-color);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.about-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

/* ===== FEATURES SECTION ===== */
.features {
    padding: 6rem 0;
    background: var(--white);
}

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

.feature-card {
    padding: 2rem;
    background: var(--off-white);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.feature-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

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

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

.feature-card p {
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* ===== INTEGRATIONS SECTION ===== */
.integrations {
    padding: 6rem 0;
    background: var(--off-white);
}

.integrations-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.integration-item {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.integration-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.integration-item.featured {
    background: var(--gradient-secondary);
    color: var(--white);
}

.integration-item.featured h3,
.integration-item.featured p {
    color: var(--white);
}

.integration-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--lighter-gray);
    border-radius: var(--radius-lg);
    font-size: 2.5rem;
    color: var(--dark-color);
}

.integration-icon.whatsapp {
    background: rgba(37, 211, 102, 0.1);
    color: var(--whatsapp-color);
}

.integration-item.featured .integration-icon {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.integration-icon.facebook {
    background: rgba(24, 119, 242, 0.1);
    color: #1877F2;
}

.integration-icon.facebook i {
    color: #1877F2;
}

.integration-icon.instagram {
    background: linear-gradient(135deg, #833AB4 0%, #FD1D1D 50%, #FCAF45 100%);
    color: var(--white);
}

.integration-icon.instagram i {
    color: var(--white);
}

.integration-icon.email {
    background: rgba(0, 102, 255, 0.1);
    color: var(--primary-color);
}

.integration-icon.email i {
    color: var(--primary-color);
}

.integration-icon.chat {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.integration-icon.chat i {
    color: var(--success-color);
}

.integration-icon.phone {
    background: rgba(99, 102, 241, 0.1);
    color: #6366F1;
}

.integration-icon.phone i {
    color: #6366F1;
}

.integration-icon.qrcode {
    background: rgba(0, 102, 255, 0.1);
    color: var(--primary-color);
}

.integration-icon.qrcode i {
    color: var(--primary-color);
}

.integration-icon.telegram {
    background: rgba(36, 161, 222, 0.1);
    color: #24A1DE;
}

.integration-icon.telegram i {
    color: #24A1DE;
}

.integration-icon.tiktok {
    background: rgba(0, 0, 0, 0.1);
    color: #000000;
}

.integration-icon.tiktok i {
    color: #000000;
}

.integration-icon.linkedin {
    background: rgba(0, 119, 181, 0.1);
    color: #0077B5;
}

.integration-icon.linkedin i {
    color: #0077B5;
}

.integration-icon.youtube {
    background: rgba(255, 0, 0, 0.1);
    color: #FF0000;
}

.integration-icon.youtube i {
    color: #FF0000;
}

.integration-icon.google {
    background: rgba(66, 133, 244, 0.1);
    color: #4285F4;
}

.integration-icon.google i {
    color: #4285F4;
}

.integration-icon.mercadolivre {
    background: rgba(255, 235, 59, 0.2);
    color: #FFE600;
}

.integration-icon.mercadolivre i {
    color: #FFE600;
    text-shadow: 0 0 2px rgba(0,0,0,0.2);
}

.integration-icon.olx {
    background: rgba(108, 65, 233, 0.1);
    color: #6C41E9;
}

.integration-icon.olx i {
    color: #6C41E9;
}

.integration-icon.sms {
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
}

.integration-icon.sms i {
    color: #4CAF50;
}

/* Integrations Soon Section */
.integrations-soon {
    text-align: center;
    margin-top: 4rem;
    padding: 2rem;
    background: var(--off-white);
    border-radius: var(--radius-lg);
}

.integrations-soon h3 {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.integrations-soon h3 i {
    color: var(--primary-color);
}

.integrations-soon p {
    font-size: 1.125rem;
    color: var(--gray);
    margin-bottom: 0;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.integration-item p {
    font-size: 0.875rem;
    margin-bottom: 0;
}

.badge-integration {
    display: inline-block;
    margin-top: 0.75rem;
    padding: 0.375rem 0.75rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
}

.integrations-cta {
    max-width: 900px;
    margin: 0 auto;
}

.cta-card {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 2rem;
    text-align: left;
}

.cta-card .fa-meta {
    font-size: 4rem;
    color: var(--meta-blue);
    flex-shrink: 0;
}

.cta-content {
    flex: 1;
}

.cta-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.cta-content p {
    margin-bottom: 0;
}

/* ===== USE CASES SECTION ===== */
.use-cases {
    padding: 6rem 0;
    background: var(--white);
}

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

.use-case-card {
    background: var(--off-white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.use-case-card:hover {
    background: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.use-case-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-lg);
    font-size: 2rem;
}

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

.use-case-card p {
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* ===== PRICING SECTION ===== */
.pricing {
    padding: 6rem 0;
    background: var(--off-white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.pricing-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.popular {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.05);
}

.pricing-card.popular h3,
.pricing-card.popular .pricing-price,
.pricing-card.popular .pricing-features li {
    color: var(--white);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--secondary-color);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: var(--font-weight-bold);
    box-shadow: var(--shadow-md);
}

.pricing-header {
    text-align: center;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--lighter-gray);
    margin-bottom: 1.5rem;
}

.pricing-card.popular .pricing-header {
    border-bottom-color: rgba(255, 255, 255, 0.3);
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.pricing-price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0.25rem;
}

.currency {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    align-self: flex-start;
    margin-top: 0.5rem;
}

.amount {
    font-size: 3.5rem;
    font-weight: var(--font-weight-black);
    line-height: 1;
}

.period {
    font-size: 1.125rem;
    color: var(--light-gray);
    align-self: flex-end;
    margin-bottom: 0.5rem;
}

.pricing-card.popular .period {
    color: rgba(255, 255, 255, 0.8);
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    font-size: 0.9375rem;
}

.pricing-features .fa-check {
    color: var(--secondary-color);
    font-size: 1.125rem;
    flex-shrink: 0;
}

.pricing-card.popular .pricing-features .fa-check {
    color: var(--white);
}

.pricing-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.info-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.info-card i {
    font-size: 2rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.info-card .fa-meta {
    color: var(--meta-blue);
}

.info-card p {
    margin-bottom: 0;
    font-size: 0.9375rem;
}

/* ===== TRUST SECTION ===== */
.trust {
    padding: 4rem 0;
    background: var(--gradient-primary);
    color: var(--white);
}

.trust-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.trust-badge {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    font-size: 3rem;
}

.trust-content h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.trust-content p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.trust-features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: var(--font-weight-semibold);
}

.trust-item i {
    font-size: 1.5rem;
}

/* ===== FAQ SECTION ===== */
.faq {
    padding: 6rem 0;
    background: var(--white);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--off-white);
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    cursor: pointer;
    user-select: none;
}

.faq-question h3 {
    font-size: 1.125rem;
    margin-bottom: 0;
}

.faq-question i {
    color: var(--primary-color);
    font-size: 1.25rem;
    transition: var(--transition-normal);
}

.faq-item.active .faq-question i {
    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 2rem 1.5rem;
    font-size: 1rem;
    line-height: 1.8;
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: 6rem 0;
    background: var(--off-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item {
    display: flex;
    gap: 1.5rem;
}

.info-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.info-text h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.info-text p {
    font-size: 0.9375rem;
    margin-bottom: 0.5rem;
}

.meta-badge-contact {
    padding: 1.5rem;
    background: var(--primary-lighter);
    border-radius: var(--radius-lg);
    text-align: center;
}

.meta-badge-contact .fa-meta {
    font-size: 2.5rem;
    color: var(--meta-blue);
    display: block;
    margin-bottom: 0.75rem;
}

.meta-badge-contact p {
    margin-bottom: 0;
}

.contact-form-wrapper {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: var(--font-weight-semibold);
    color: var(--dark-color);
    font-size: 0.9375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem 1rem;
    border: 2px solid var(--lighter-gray);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-lighter);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-message {
    padding: 1rem;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    margin-top: 1rem;
    display: none;
}

.form-message.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border: 1px solid var(--success-color);
    display: block;
}

.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
    border: 1px solid var(--error-color);
    display: block;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark-color);
    color: var(--light-gray);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: var(--white);
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-logo {
    height: 50px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    display: block;
    margin-bottom: 0.5rem;
}

.footer-brand i {
    color: var(--primary-color);
}

.footer-brand strong {
    color: var(--primary-color);
}

.footer-description {
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer-meta-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    background: rgba(6, 104, 225, 0.1);
    border: 1px solid var(--meta-blue);
    border-radius: var(--radius-full);
    color: var(--white);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
}

.footer-meta-badge .fa-meta {
    color: var(--meta-blue);
    font-size: 1.25rem;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: var(--light-gray);
    transition: var(--transition-fast);
    font-size: 0.9375rem;
}

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

.footer-contact {
    list-style: none;
}

.footer-contact li {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.footer-contact i {
    color: var(--primary-color);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.footer-contact span {
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--dark-gray);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.footer-cnpj {
    color: var(--light-gray);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-gray);
    border-radius: 50%;
    color: var(--white);
    transition: var(--transition-normal);
}

.footer-social a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

/* ===== SCROLL TO TOP BUTTON ===== */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 992px) {
    .hero-content,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-image {
        order: -1;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem;
        gap: 1rem;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .btn-nav {
        margin-left: 0;
        width: 100%;
    }
    
    .cta-card {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 6rem 0 3rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .differentials-grid,
    .features-grid,
    .use-cases-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .integrations-showcase {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-card.popular {
        transform: scale(1);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .meta-badge {
        font-size: 0.75rem;
        padding: 0.5rem 1rem;
    }
    
    .integrations-showcase {
        grid-template-columns: 1fr;
    }
    
    .pricing-info {
        grid-template-columns: 1fr;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .header,
    .nav-toggle,
    .scroll-top,
    .hero-cta,
    .btn {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    h1 { font-size: 24pt; }
    h2 { font-size: 20pt; }
    h3 { font-size: 16pt; }
}