:root {
    /* Brand Colors */
    --primary-color: #0f4c75;       /* Deep Blue */
    --secondary-color: #3282b8;     /* Lighter Blue */
    --accent-color: #00adb5;        /* Cyan Neon tech highlight */
    --accent-light: #bbe1fa;       /* Very Light Blue */
    
    /* Semantic Neutrals */
    --bg-dark: #070f15;            /* Rich dark shade for background sections */
    --bg-light: #f5f8fa;           /* Soft slate-gray/blue background */
    --bg-white: #ffffff;
    --text-main: #1b262c;          /* High contrast main text */
    --text-muted: #5a7380;         /* Secondary text */
    --text-white: #ffffff;
    
    /* Layout Tokens */
    --border-color: rgba(15, 76, 117, 0.1);
    --border-dark: rgba(255, 255, 255, 0.08);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
    
    /* Typography */
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 4px 12px rgba(15, 76, 117, 0.03);
    --shadow-md: 0 12px 30px rgba(15, 76, 117, 0.06);
    --shadow-lg: 0 22px 50px rgba(15, 76, 117, 0.12);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-white);
    padding: 14px 32px;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(15, 76, 117, 0.25);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(50, 130, 184, 0.35);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 12px 30px;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(15, 76, 117, 0.15);
}

/* Badges */
.badge {
    background-color: rgba(50, 130, 184, 0.1);
    color: var(--primary-color);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-heading);
    margin-bottom: 20px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(50, 130, 184, 0.15);
}

.badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent-color);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px var(--accent-color);
}

.badge-exclusive {
    background-color: rgba(0, 173, 181, 0.1);
    color: var(--accent-color);
    border-color: rgba(0, 173, 181, 0.2);
}

/* Header */
header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(15, 76, 117, 0.06);
    padding: 16px 0;
    transition: var(--transition-fast);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--primary-color);
    z-index: 1010;
}

.logo img {
    height: 38px;
    width: auto;
}

.nav-bar {
    display: flex;
    align-items: center;
}

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

.nav-links a {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-main);
    transition: var(--transition-fast);
    position: relative;
    padding: 4px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: var(--transition-fast);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.btn-nav {
    padding: 10px 20px;
    font-size: 0.85rem;
    box-shadow: none;
}

.nav-links a.btn-primary {
    color: var(--text-white);
    padding: 10px 22px;
    font-size: 0.85rem;
}

.nav-links a.btn-primary:hover {
    color: var(--text-white);
    transform: translateY(-1px);
}

.btn-nav::after {
    display: none !important;
}

/* Hamburger button */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1010;
    padding: 0;
}

.hamburger span {
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition-smooth);
    transform-origin: left;
}

/* Scroll Reveal classes */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Hero Section */
#hero {
    padding: 180px 0 120px;
    background-color: #fafbfc;
    position: relative;
    overflow: hidden;
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-bg-shapes .shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.35;
}

.shape-1 {
    top: -10%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-light) 0%, rgba(255,255,255,0) 70%);
}

.shape-2 {
    bottom: -10%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(50, 130, 184, 0.2) 0%, rgba(255,255,255,0) 70%);
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 3.6rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    color: var(--primary-color);
    letter-spacing: -1px;
}

.highlight {
    color: var(--secondary-color);
    background: linear-gradient(120deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 580px;
    line-height: 1.65;
}

.hero-btns {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 12px;
}

.stars {
    color: #f59e0b;
    font-size: 1.1rem;
    letter-spacing: 2px;
}

.trust-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0 !important;
}

/* Hero Tech illustration card */
.hero-visual {
    display: flex;
    justify-content: center;
    position: relative;
}

.tech-card {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-dark);
    border-radius: 16px;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-lg), 0 30px 60px rgba(15, 76, 117, 0.25);
    padding: 24px;
    color: var(--text-white);
    position: relative;
    animation: float 6s ease-in-out infinite;
    overflow: hidden;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.tech-card .card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-dark);
    padding-bottom: 16px;
    margin-bottom: 20px;
}

.header-dots {
    display: flex;
    gap: 6px;
}

.header-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.header-dots span:nth-child(1) { background-color: #ef4444; }
.header-dots span:nth-child(2) { background-color: #f59e0b; }
.header-dots span:nth-child(3) { background-color: #10b981; }

.header-title {
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.chart-container {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chart-bar-wrap {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    height: 80px;
    width: 60%;
}

.chart-bar {
    width: 16px;
    background: linear-gradient(to top, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
    animation: barGrow 2s ease-out forwards;
    transform-origin: bottom;
}

@keyframes barGrow {
    from { transform: scaleY(0); }
    to { transform: scaleY(1); }
}

.chart-text {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.chart-title {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.chart-val {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-color);
    font-family: var(--font-heading);
}

.card-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.card-stat {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-dark);
    border-radius: 10px;
    padding: 12px 16px;
}

.stat-lbl {
    font-size: 0.7rem;
    color: var(--text-muted);
    display: block;
}

.stat-num {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-white);
}

.card-terminal {
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 12px;
    font-family: monospace;
    font-size: 0.75rem;
}

.term-line {
    display: block;
    color: #a8a29e;
}

.term-line.green {
    color: #10b981;
}

.glow-effect {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 173, 181, 0.08) 0%, rgba(255,255,255,0) 60%);
    pointer-events: none;
}

/* Clients Section */
#clients {
    padding: 60px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-light);
    overflow: hidden;
}

.clients-title {
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.clients-slider {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.clients-track {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
}

.client-logo-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 50px;
}

.client-logo {
    max-height: 40px;
    max-width: 130px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.55;
    transition: var(--transition-smooth);
}

.client-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.06);
}

.invert-logo {
    filter: invert(0.8) grayscale(100%);
}

.invert-logo:hover {
    filter: invert(0) grayscale(0%);
}

/* Sections General */
section {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 70px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-header p {
    font-size: 1.15rem;
    color: var(--text-muted);
}

/* Services Section */
#services {
    background-color: var(--bg-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    padding: 40px 32px;
    border-radius: 16px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    background-color: var(--bg-white);
    border-color: rgba(50, 130, 184, 0.4);
    box-shadow: var(--shadow-lg), 0 20px 40px rgba(15, 76, 117, 0.05);
}

.icon-wrap {
    width: 60px;
    height: 60px;
    background-color: rgba(15, 76, 117, 0.06);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    margin-bottom: 24px;
    transition: var(--transition-smooth);
}

.service-card:hover .icon-wrap {
    background-color: var(--primary-color);
    color: var(--text-white);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    flex-grow: 1;
}

.card-features {
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.card-features li {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

/* Diferenciais Section */
#diferenciais {
    background-color: var(--bg-light);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.diferencial-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 16px;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
}

.diferencial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(15, 76, 117, 0.2);
}

.diff-icon {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.diferencial-card h4 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: 12px;
    font-weight: 700;
}

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

/* Process Section */
#process {
    background-color: var(--bg-white);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    position: relative;
}

.process-step {
    position: relative;
    padding: 30px;
    background-color: var(--bg-light);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.process-step:hover {
    background-color: var(--bg-white);
    transform: translateY(-5px);
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-md);
}

.step-num {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    color: rgba(15, 76, 117, 0.15);
    line-height: 1;
    margin-bottom: 16px;
    transition: var(--transition-smooth);
}

.process-step:hover .step-num {
    color: var(--secondary-color);
}

.step-content h4 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: var(--primary-color);
    margin-bottom: 12px;
    font-weight: 700;
}

.step-content p {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* LeonTalk Section */
#leontalk {
    background-color: var(--primary-color);
    color: var(--text-white);
    position: relative;
    overflow: hidden;
}

#leontalk::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 76, 117, 0.95) 0%, rgba(7, 15, 21, 0.98) 100%);
    z-index: 1;
}

.leontalk-wrapper {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

#leontalk h2 {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

#leontalk p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.8);
}

.features-list {
    margin: 30px 0 40px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.features-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.check-icon {
    background-color: var(--secondary-color);
    color: var(--text-white);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

.features-list li span {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

.features-list li strong {
    color: var(--text-white);
}

#leontalk .btn-primary {
    background-color: var(--text-white);
    color: var(--primary-color);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

#leontalk .btn-primary:hover {
    background-color: var(--accent-light);
    transform: translateY(-2px);
}

/* Chat simulator */
.chat-simulator {
    background-color: #e5ddd5;  /* WhatsApp Classic Background color */
    border-radius: 20px;
    width: 100%;
    max-width: 380px;
    box-shadow: var(--shadow-lg), 0 30px 60px rgba(0, 0, 0, 0.3);
    margin: 0 auto;
    overflow: hidden;
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-sim-header {
    background-color: #075e54; /* WhatsApp Green */
    color: var(--text-white);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-sim-avatar {
    width: 40px;
    height: 40px;
    background-color: var(--secondary-color);
    color: var(--text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    border: 1px solid rgba(255,255,255,0.2);
}

.chat-sim-info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.chat-sim-name {
    font-size: 0.9rem;
    font-weight: 600;
}

.chat-sim-status {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.85);
}

.chat-sim-icon {
    opacity: 0.8;
}

.chat-sim-body {
    padding: 20px;
    height: 280px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-bubble {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.85rem;
    max-width: 80%;
    line-height: 1.4;
    word-wrap: break-word;
    box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}

.chat-bubble.received {
    background-color: var(--bg-white);
    color: var(--text-main);
    border-top-left-radius: 2px;
    align-self: flex-start;
}

.chat-bubble.sent {
    background-color: #dcf8c6;  /* WhatsApp sent green color */
    color: var(--text-main);
    border-top-right-radius: 2px;
    align-self: flex-end;
}

.typing-loader {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    background-color: var(--bg-white);
    border-radius: 12px;
    border-top-left-radius: 2px;
    align-self: flex-start;
    width: fit-content;
}

.typing-loader span {
    width: 6px;
    height: 6px;
    background-color: #888;
    border-radius: 50%;
    display: inline-block;
    animation: typing 1.4s infinite ease-in-out both;
}

.typing-loader span:nth-child(1) { animation-delay: -0.32s; }
.typing-loader span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

.chat-sim-footer {
    background-color: #f0f0f0;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.chat-sim-footer input {
    flex-grow: 1;
    border: none;
    border-radius: 30px;
    padding: 10px 16px;
    font-size: 0.85rem;
    background-color: var(--bg-white);
    outline: none;
}

.chat-send-btn {
    width: 36px;
    height: 36px;
    background-color: #075e54;
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

/* Cases / Projetos Section */
#cases {
    background-color: var(--bg-white);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.case-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(50, 130, 184, 0.3);
}

.case-image-sim {
    height: 200px;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-tech-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-white);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 600;
}

.case-info {
    padding: 30px;
}

.case-info h4 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 12px;
    font-weight: 700;
}

.case-info p {
    font-size: 0.92rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.55;
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.case-tags span {
    background-color: var(--bg-light);
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

/* Stats Section (Credibility) */
#about {
    background-color: var(--bg-dark);
    color: var(--text-white);
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

#about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(0, 173, 181, 0.1) 0%, rgba(255,255,255,0) 50%);
    pointer-events: none;
}

.stats-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-item .number {
    font-family: var(--font-heading);
    font-size: 3.8rem;
    font-weight: 800;
    color: var(--accent-color);
    line-height: 1.1;
    margin-bottom: 12px;
    letter-spacing: -1px;
}

.stat-item .label {
    font-size: 0.95rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Testimonials Section */
#testimonials {
    background-color: var(--bg-light);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

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

.testimonial-rating {
    color: #f59e0b;
    font-size: 1.1rem;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 28px;
    font-style: italic;
    flex-grow: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    background-color: var(--primary-color);
    color: var(--text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-family: var(--font-heading);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-main);
}

.author-company {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* FAQ Accordion Section */
#faq {
    background-color: var(--bg-white);
}

.faq-accordion-wrap {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background-color: var(--bg-light);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-item:hover {
    border-color: rgba(15, 76, 117, 0.25);
}

.faq-item.open {
    background-color: var(--bg-white);
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: left;
    outline: none;
}

.faq-icon {
    color: var(--secondary-color);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    flex-shrink: 0;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer p {
    padding: 0 24px 24px;
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* CTA Final Section */
#cta-final {
    padding: 60px 0 120px;
    background-color: var(--bg-white);
}

.cta-container {
    max-width: 1000px;
}

.cta-inner {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--bg-dark) 100%);
    border-radius: 24px;
    padding: 80px 40px;
    text-align: center;
    color: var(--text-white);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 30px 60px rgba(15, 76, 117, 0.2);
}

.cta-inner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 173, 181, 0.15) 0%, rgba(255,255,255,0) 70%);
    pointer-events: none;
}

.cta-inner h3 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.cta-inner p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto 40px;
}

.cta-btns {
    display: flex;
    justify-content: center;
    gap: 16px;
}

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

.btn-cta:hover {
    background-color: var(--accent-light);
}

.btn-cta-sec {
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--text-white);
}

.btn-cta-sec:hover {
    background-color: rgba(255, 255, 255, 0.08);
}

/* Footer Section */
footer {
    background-color: #070e13; /* Rich super-dark slate/blue */
    color: #8c9fa8;
    padding: 100px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.92rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
    gap: 50px;
    padding-bottom: 80px;
}

.about-col {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--text-white);
}

.footer-logo img {
    height: 38px;
    width: auto;
}

.footer-desc {
    line-height: 1.6;
}

.cnpj-lbl {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 24px;
}

.links-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.links-col a {
    transition: var(--transition-fast);
}

.links-col a:hover {
    color: var(--secondary-color);
}

.contact-col {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item strong {
    color: var(--text-white);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-item a {
    transition: var(--transition-fast);
}

.contact-item a:hover {
    color: var(--secondary-color);
}

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

.social-links a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #8c9fa8;
    transition: var(--transition-smooth);
}

.social-links a:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--text-white);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px 0;
    text-align: center;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.4);
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-smooth);
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    section {
        padding: 80px 0;
    }
    
    .section-header h2 {
        font-size: 2.2rem;
    }
    
    /* Navigation menu on mobile */
    .hamburger {
        display: flex;
    }
    
    .nav-bar {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        z-index: 1000;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: var(--transition-smooth);
        border-left: 1px solid var(--border-color);
    }
    
    .nav-bar.active {
        right: 0;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 32px;
        text-align: center;
    }
    
    .nav-links a {
        font-size: 1.25rem;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(2px, 2px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(4px, -5px);
    }

    /* Hero */
    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.6rem;
    }
    
    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .hero-trust {
        justify-content: center;
    }
    
    .tech-card {
        margin: 0 auto;
    }
    
    /* LeonTalk wrapper */
    .leontalk-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    /* Steps line */
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .cta-inner h3 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .hero-btns {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-btns a {
        width: 100%;
    }
    
    .cta-btns {
        flex-direction: column;
        gap: 12px;
    }
    
    .cta-inner {
        padding: 50px 24px;
    }
}