/* ============================================
   LocalSend - Main Stylesheet
   ============================================ */

/* ============================================
   CSS Variables
   ============================================ */
:root {
    /* Primary Colors */
    --color-primary: #3C61CE;
    --color-primary-dark: #2A4A9E;
    --color-primary-light: #E8EEFB;
    --color-primary-sky: #6B8FE8;

    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-gray-dark: #1A1A2E;
    --color-gray-medium: #6B7280;
    --color-gray-light: #F3F4F6;
    --color-black-soft: #111827;

    /* Feedback Colors */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;

    /* Channel Colors */
    --color-whatsapp: #25D366;
    --color-instagram-start: #FFDC80;
    --color-instagram-end: #833AB4;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #3C61CE 0%, #6B8FE8 100%);
    --gradient-soft: linear-gradient(180deg, #FFFFFF 0%, #E8EEFB 100%);
    --gradient-hover: linear-gradient(135deg, #2A4A9E 0%, #3C61CE 100%);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;

    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-tooltip: 400;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-dark);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ============================================
   Utilities
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.938rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 14px 0 rgba(60, 97, 206, 0.4);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 6px 20px 0 rgba(60, 97, 206, 0.5);
    transform: translateY(-2px);
}

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

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

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

.btn-full {
    width: 100%;
}

.btn-whatsapp {
    background: var(--color-whatsapp);
    color: var(--color-white);
    box-shadow: 0 4px 14px 0 rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
    background: #20BD5A;
    box-shadow: 0 6px 20px 0 rgba(37, 211, 102, 0.5);
    transform: translateY(-2px);
}

/* ============================================
   Header
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition-base);
}

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

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 52px;
    width: auto;
}

.logo-icon {
    width: 46px;
    height: 46px;
    color: var(--color-primary);
}

.logo-accent {
    color: var(--color-primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 500;
    font-size: 0.938rem;
    color: var(--color-gray-dark);
    padding: var(--spacing-sm) 0;
    transition: color var(--transition-fast);
}

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

.dropdown-icon {
    transition: transform var(--transition-fast);
}

.nav-item:hover .dropdown-icon {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 280px;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    transition: background var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--color-gray-light);
}

.dropdown-item-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    color: var(--color-primary);
}

.dropdown-item-title {
    display: block;
    font-weight: 600;
    color: var(--color-gray-dark);
    margin-bottom: 2px;
}

.dropdown-item-desc {
    display: block;
    font-size: 0.813rem;
    color: var(--color-gray-medium);
}

/* Nav Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
}

.hamburger {
    position: relative;
    width: 24px;
    height: 2px;
    background: var(--color-gray-dark);
    border-radius: 2px;
    transition: background var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-gray-dark);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: auto;
    display: flex;
    align-items: center;
    padding: 140px 0 60px;
    overflow-x: clip;
    overflow-y: visible;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

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

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: var(--color-gray-dark);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-medium);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

/* Channel Equation */
.channel-equation {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.channel-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-gray-dark);
}

.channel-icon {
    width: 32px;
    height: 32px;
}

.channel-icon.whatsapp {
    color: var(--color-whatsapp);
}

.channel-operator {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.channel-result {
    color: var(--color-primary);
}

.channel-icon-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

/* Hero CTA */
.hero-cta {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-md);
}

.hero-cta .btn {
    min-width: 220px;
    justify-content: center;
}

/* Hero Image / Dashboard Preview */
.hero-image {
    position: relative;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.dashboard-preview {
    position: relative;
    width: 750px;
    min-width: 750px;
}

.dashboard-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.dashboard-preview:hover .dashboard-img {
    transform: translateY(-8px);
    box-shadow: 0 32px 64px -12px rgba(0, 0, 0, 0.2);
}

/* Hero Background */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, var(--color-primary-light) 0%, transparent 70%);
    opacity: 0.5;
}

/* ============================================
   Logos Section
   ============================================ */
.logos-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-gray-light);
}

.logos-title {
    text-align: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-medium);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-2xl);
}

.logos-carousel {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.logos-arrow {
    display: none;
    background: var(--color-white);
    border: 2px solid #D1D5DB;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    color: var(--color-gray-dark);
    transition: all 0.3s ease;
}

.logos-arrow:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.logos-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 90px;
    overflow: hidden;
}

.logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-item img {
    max-height: 55px;
    max-width: 140px;
    object-fit: contain;
    transition: all 0.3s ease;
}

.logo-item:hover img {
    opacity: 0.8;
}

/* Tamanhos individuais para cada logo - ajuste conforme necessário */
#logo1 { max-height: 65px; max-width: 150px; }
#logo2 { max-height: 70px; max-width: 170px; }
#logo3 { max-height: 70px; max-width: 170px; }
#logo4 { max-height: 70px; max-width: 170px; }
#logo5 { max-height: 70px; max-width: 170px; }

/* ============================================
   Stats Section
   ============================================ */
.stats-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-xl);
}

.stat-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--color-primary-light);
    border-radius: var(--radius-xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-gray-dark);
    line-height: 1;
}

.stat-suffix {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: 1rem;
    color: var(--color-gray-medium);
    margin-top: var(--spacing-sm);
}

/* ============================================
   Section Common Styles
   ============================================ */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.section-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 0.813rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-medium);
    line-height: 1.7;
}

.section-cta {
    text-align: center;
    margin-top: var(--spacing-3xl);
}

/* ============================================
   About Section (Pillars)
   ============================================ */
.about-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-light);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.pillar-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.pillar-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-light);
}

.pillar-card.featured {
    background: var(--gradient-primary);
    color: var(--color-white);
}

.pillar-card.featured .pillar-title,
.pillar-card.featured .pillar-description,
.pillar-card.featured .pillar-features li {
    color: var(--color-white);
}

.pillar-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.pillar-icon.marketing {
    background: #FEE2E2;
    color: #EF4444;
}

.pillar-icon.sales {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

.pillar-card:not(.featured) .pillar-icon.sales {
    background: #D1FAE5;
    color: #10B981;
}

.pillar-icon.support {
    background: #DBEAFE;
    color: #3B82F6;
}

.pillar-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-dark);
}

.pillar-description {
    color: var(--color-gray-medium);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.pillar-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.pillar-features li {
    font-size: 0.938rem;
    color: var(--color-gray-medium);
    padding-left: var(--spacing-lg);
    position: relative;
}

.pillar-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

.pillar-card.featured .pillar-features li::before {
    background: var(--color-white);
}

/* ============================================
   Channels Section
   ============================================ */
.channels-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

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

.channel-card {
    background: var(--color-white);
    border: 2px solid #D1D5DB;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
}

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

.channel-card-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.channel-card-icon.whatsapp {
    background: #E7F9EE;
    color: var(--color-whatsapp);
}

.channel-card-icon.whatsapp svg {
    width: 36px;
    height: 36px;
}

.channel-card-icon.instagram {
    background: linear-gradient(135deg, #FEF3C7 0%, #FCE7F3 50%, #EDE9FE 100%);
}

.channel-card-icon.instagram svg {
    width: 36px;
    height: 36px;
}

.channel-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-sm);
}

.channel-card-description {
    color: var(--color-gray-medium);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.channel-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.channel-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.938rem;
    color: var(--color-gray-dark);
}

.channel-features li svg {
    color: var(--color-success);
    flex-shrink: 0;
}

/* ============================================
   Features Section
   ============================================ */
.features-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

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

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.feature-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    font-size: 0.875rem;
    color: var(--color-gray-medium);
    line-height: 1.6;
}

/* ============================================
   How it Works Section
   ============================================ */
.how-it-works-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.step-card {
    position: relative;
    background: var(--color-white);
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
}

.step-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.step-number {
    position: absolute;
    top: -16px;
    left: 24px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    font-weight: 700;
    font-size: 0.875rem;
    border-radius: var(--radius-full);
}

.step-content {
    margin-bottom: var(--spacing-lg);
}

.step-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-sm);
}

.step-description {
    font-size: 0.938rem;
    color: var(--color-gray-medium);
    line-height: 1.6;
}

.step-icon {
    color: var(--color-primary);
    opacity: 0.6;
}

/* ============================================
   Segments Section
   ============================================ */
.segments-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-gray-light);
}

.segments-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
}

.segment-tab {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-white);
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 0.938rem;
    color: var(--color-gray-medium);
    transition: all var(--transition-base);
}

.segment-tab:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.segment-tab.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.segment-tab svg {
    width: 20px;
    height: 20px;
}

.segments-content {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.segment-panel {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    padding: var(--spacing-3xl);
    align-items: center;
}

.segment-panel.active {
    display: grid;
}

.segment-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-md);
}

.segment-info p {
    color: var(--color-gray-medium);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.segment-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.segment-benefits li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
    color: var(--color-gray-dark);
}

.segment-benefits li svg {
    color: var(--color-success);
    flex-shrink: 0;
}

.segment-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.segment-mockup {
    width: 100%;
    max-width: 400px;
    height: 300px;
    background: var(--gradient-soft);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-gray-light);
    background-size: cover;
    background-position: center;
}

.segment-mockup.saude {
    background-image: url('../assets/images/segments/saude.png');
}

.segment-mockup.varejo {
    background-image: url('../assets/images/segments/varejo.png');
}

.segment-mockup.servicos {
    background-image: url('../assets/images/segments/servicos.png');
}

.segment-mockup.educacao {
    background-image: url('../assets/images/segments/educacao.png');
}

.segment-mockup.imobiliarias {
    background-image: url('../assets/images/segments/imobiliarias.png');
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.testimonials-carousel {
    position: relative;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    gap: var(--spacing-xl);
    transition: transform var(--transition-slow);
}

.testimonial-card {
    flex: 0 0 calc(33.333% - var(--spacing-lg));
    background: var(--color-white);
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.testimonial-rating {
    display: flex;
    gap: 2px;
    margin-bottom: var(--spacing-md);
    color: #FBBF24;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--color-gray-dark);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.875rem;
    border-radius: var(--radius-full);
}

.author-name {
    display: block;
    font-weight: 600;
    color: var(--color-gray-dark);
}

.author-role {
    display: block;
    font-size: 0.875rem;
    color: var(--color-gray-medium);
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.carousel-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius-full);
    color: var(--color-gray-dark);
    transition: all var(--transition-fast);
}

.carousel-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.carousel-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: var(--color-gray-light);
    transition: all var(--transition-fast);
}

.dot.active {
    width: 32px;
    background: var(--color-primary);
}

/* ============================================
   Integrations Section
   ============================================ */
.integrations-section {
    padding: 3rem 0 var(--spacing-4xl) 0;
    background: var(--color-gray-light);
}

.integrations-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.integration-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

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

.integration-logo {
    font-weight: 600;
    color: var(--color-gray-medium);
}

/* ============================================
   FAQ Section
   ============================================ */
.faq-section {
    padding: 2rem 0 var(--spacing-4xl) 0;
    background: var(--color-white);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    background: var(--color-white);
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

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

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-gray-dark);
    text-align: left;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
    color: var(--color-gray-medium);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

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

.faq-answer p {
    padding: 0 var(--spacing-xl) var(--spacing-lg);
    color: var(--color-gray-medium);
    line-height: 1.7;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    padding: var(--spacing-4xl) 0;
    background: var(--gradient-primary);
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.cta-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
}

.cta-form {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-dark);
}

.form-group input,
.form-group select {
    padding: var(--spacing-md);
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group input::placeholder {
    color: var(--color-gray-medium);
}

.cta-alternative {
    margin-top: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.cta-alternative span {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-black-soft);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
    color: var(--color-white);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 2.5fr;
    gap: var(--spacing-4xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.footer-logo-img {
    height: 44px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-description {
    color: #9CA3AF;
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--color-white);
    transition: all var(--transition-fast);
}

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

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.footer-column h4 {
    font-size: 0.938rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-column a {
    font-size: 0.875rem;
    color: #9CA3AF;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-white);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: #9CA3AF;
}

/* ============================================
   WhatsApp Widget
   ============================================ */
.whatsapp-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-whatsapp);
    border-radius: var(--radius-full);
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: var(--z-tooltip);
    transition: all var(--transition-base);
}

.whatsapp-widget:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

.whatsapp-widget svg {
    width: 32px;
    height: 32px;
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--color-gray-dark);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.whatsapp-widget:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeLeft {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-up {
    opacity: 0;
    animation: fadeUp 0.6s ease forwards;
}

.animate-fade-left {
    opacity: 0;
    animation: fadeLeft 0.6s ease forwards;
}

.delay-1 {
    animation-delay: 0.1s;
}

.delay-2 {
    animation-delay: 0.2s;
}

.delay-3 {
    animation-delay: 0.3s;
}

/* Scroll Reveal */
[data-aos] {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Responsive Design
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
    }

    .hero-text {
        max-width: 100%;
        text-align: center;
    }

    .channel-equation {
        justify-content: center;
    }

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

    .hero-image {
        order: 1;
        margin-top: var(--spacing-xl);
    }

    .dashboard-preview {
        width: 100%;
        min-width: auto;
    }

    .dashboard-img {
        border-radius: var(--radius-xl);
    }

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

    .pillars-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .channels-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

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

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

    .segment-panel {
        grid-template-columns: 1fr;
    }

    .segment-image {
        order: -1;
    }

    .testimonial-card {
        flex: 0 0 calc(50% - var(--spacing-md));
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
    }

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

/* Mobile */
@media (max-width: 768px) {
    .nav {
        height: 60px;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        flex-direction: column;
        align-items: stretch;
        background: #FFFFFF;
        padding: 80px 20px 30px;
        gap: 0;
        transform: translateX(100%);
        transition: transform var(--transition-base);
        overflow-y: auto;
        z-index: 9998;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-item {
        border-bottom: 1px solid var(--color-gray-light);
    }

    .nav-link {
        padding: var(--spacing-sm) 0;
        justify-content: space-between;
        font-size: 0.875rem;
    }

    .dropdown-menu {
        position: static !important;
        transform: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        box-shadow: none !important;
        padding: 0 !important;
        min-width: 0 !important;
        width: 100% !important;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        border-radius: 0 !important;
        background: #f9f9f9;
    }

    .nav-item.active .dropdown-menu {
        max-height: 500px;
    }

    .dropdown-item {
        padding: 12px 20px;
        display: flex;
    }

    .dropdown-item-icon {
        display: none !important;
    }

    .dropdown-item-desc {
        display: none !important;
    }

    .dropdown-item-title {
        font-size: 0.95rem;
        color: #1A1A2E;
    }

    .nav-actions {
        display: none;
    }

    .nav-toggle {
        display: flex;
        z-index: 9999;
        position: relative;
    }

    .logo {
        z-index: 9999;
        position: relative;
    }

    .hero {
        padding: 80px 0 60px;
        min-height: auto;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-image {
        display: block;
        order: 2;
        margin-top: var(--spacing-xl);
        margin-bottom: 0;
    }

    .hero-text {
        order: 1;
    }

    .dashboard-preview {
        width: 100%;
        min-width: auto;
    }

    .dashboard-img {
        border-radius: var(--radius-xl);
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta .btn {
        width: 100%;
    }

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

    .stat-number {
        font-size: 2.5rem;
    }

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

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

    .segments-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: var(--spacing-md);
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
    }

    .segment-tab {
        flex-shrink: 0;
    }

    .testimonial-card {
        flex: 0 0 100%;
    }

    .logos-arrow {
        display: flex;
    }

    .logos-grid {
        gap: 0;
        flex: 1;
        justify-content: center;
    }

    .logos-grid .logo-item {
        display: none;
        min-width: 100%;
        justify-content: center;
    }

    .logos-grid .logo-item.active {
        display: flex;
    }

    .logos-carousel {
        gap: 10px;
    }

    .footer-links {
        grid-template-columns: 1fr 1fr;
    }

    .whatsapp-widget {
        width: 56px;
        height: 56px;
        bottom: 16px;
        right: 16px;
    }

    .whatsapp-tooltip {
        display: none;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .channel-equation {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-md);
    }

    .channel-item span {
        display: none;
    }

    .channel-icon {
        width: 28px;
        height: 28px;
    }

    .channel-icon-logo {
        width: 28px;
        height: 28px;
    }

    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: 0.938rem;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Notification System
   ============================================ */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    z-index: 10000;
    transform: translateX(120%);
    transition: transform 0.3s ease;
    max-width: 400px;
}

.notification.show {
    transform: translateX(0);
}

.notification-success {
    border-left: 4px solid #10B981;
}

.notification-success svg {
    color: #10B981;
}

.notification-error {
    border-left: 4px solid #EF4444;
}

.notification-error svg {
    color: #EF4444;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
}

.notification-content span {
    font-weight: 500;
    color: var(--color-gray-800);
}

.notification-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.notification-close:hover {
    color: var(--color-gray-600);
}

/* Spinner Animation */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.spin {
    animation: spin 1s linear infinite;
}