/* ================================
   SISTEMA DE GESTÃO DE TRÁFEGO
   Landing Page Styles
================================ */

:root {
    --bg-primary: #05050A;
    --bg-secondary: #0A0D18;
    --bg-tertiary: #0F1225;
    --text-primary: #ffffff;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --brand-primary: #6366F1;
    --brand-secondary: #8B5CF6;
    --brand-accent: #EC4899;
    --brand-teal: #14B8A6;
    --success: #10B981;
    --error: #EF4444;
    --warning: #F59E0B;
    --orange: #F97316;

    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-strong: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-strong: rgba(255, 255, 255, 0.12);
    --glass-blur: blur(16px);

    --glow-primary: rgba(99, 102, 241, 0.5);
    --glow-secondary: rgba(139, 92, 246, 0.5);
    --glow-accent: rgba(236, 72, 153, 0.3);

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 100px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
}

h2 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

/* ========== UTILITIES ========== */
.text-gradient {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary), var(--brand-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-teal {
    background: linear-gradient(135deg, var(--brand-teal), var(--success));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.text-center {
    text-align: center;
}

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

.section-header p {
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 650px;
    margin: 1rem auto 0;
    line-height: 1.8;
}

.section-tag {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--brand-primary);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
}

/* ========== GLASS & EFFECTS ========== */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.glow-border {
    border: 1px solid rgba(99, 102, 241, 0.3);
}

/* ========== ANIMATIONS ========== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

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

@keyframes float-slow {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(2deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes pulse-ring {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
    70% { box-shadow: 0 0 0 18px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-20px); }
    60% { transform: translateY(-10px); }
}

@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes count-up {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    border: none;
    outline: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.btn-cta {
    background: linear-gradient(135deg, #10B981, #059669);
    color: white;
    border: 1px solid #34D399;
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.4);
    padding: 1.2rem 2.8rem;
    font-size: 1.1rem;
    border-radius: var(--radius-lg);
    max-width: 520px;
    animation: pulse-ring 2s infinite;
    position: relative;
    overflow: hidden;
}

.btn-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.6s ease;
}

.btn-cta:hover::before {
    left: 100%;
}

.btn-cta:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 35px rgba(16, 185, 129, 0.6);
    background: linear-gradient(135deg, #059669, #047857);
}

.btn-content {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.btn-title {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.btn-subtitle {
    font-size: 0.8rem;
    font-weight: 400;
    opacity: 0.9;
}

.btn-nav-cta {
    background: linear-gradient(135deg, #10B981, #059669);
    color: white !important;
    border: 1px solid #34D399;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.4);
    font-size: 0.9rem;
    font-weight: 700;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-sm);
    animation: pulse-nav 2s infinite;
}

.btn-nav-cta:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, #059669, #047857);
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.6);
}

@keyframes pulse-nav {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* ========== NAVBAR ========== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 5, 10, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.8rem 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    background: rgba(5, 5, 10, 0.95);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    border-radius: var(--radius-sm);
    font-size: 1.1rem;
    font-weight: 800;
}

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

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
}

/* ========== HERO SECTION ========== */
.hero {
    position: relative;
    padding: 10rem 0 6rem;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-glow {
    position: absolute;
    top: -20%;
    left: 20%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, var(--glow-primary) 0%, transparent 60%);
    filter: blur(80px);
    z-index: 0;
    opacity: 0.25;
}

.hero-glow-2 {
    position: absolute;
    bottom: -10%;
    right: 10%;
    width: 40%;
    height: 40%;
    background: radial-gradient(circle, var(--glow-accent) 0%, transparent 60%);
    filter: blur(80px);
    z-index: 0;
    opacity: 0.15;
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.3rem;
    background: rgba(99, 102, 241, 0.12);
    color: var(--brand-primary);
    border: 1px solid rgba(99, 102, 241, 0.25);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 2rem;
    letter-spacing: 0.5px;
}

.headline {
    font-size: 3.3rem;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.sub-headline {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 90%;
    line-height: 1.8;
}

.hero-cta-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.security-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.security-badge .material-icons {
    font-size: 1rem;
    color: var(--success);
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
}

.stat-item {
    text-align: left;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--brand-primary);
    display: block;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-visual {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
}

.hero-image {
    width: 100%;
    max-width: 550px;
    display: block;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(99, 102, 241, 0.15);
    border: 1px solid var(--glass-border);
}

.floating-card {
    position: absolute;
    padding: 0.8rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-weight: 600;
    font-size: 0.85rem;
    animation: float 6s ease-in-out infinite;
    z-index: 2;
}

.c1 { top: 8%; left: -8%; animation-delay: 0s; }
.c2 { bottom: 25%; right: -12%; animation-delay: 2s; }
.c3 { bottom: 8%; left: -5%; animation-delay: 4s; }

.card-icon-green { color: var(--success); }
.card-icon-purple { color: var(--brand-secondary); }
.card-icon-pink { color: var(--brand-accent); }

/* ========== PAIN POINTS / PROBLEMS ========== */
.problem-section {
    padding: 7rem 0;
    background: var(--bg-secondary);
    position: relative;
}

.problem-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 30% 20%, rgba(239, 68, 68, 0.06) 0%, transparent 60%);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
}

.problem-card {
    padding: 2.5rem 2rem;
    text-align: center;
    border-top: 3px solid transparent;
    transition: all 0.4s ease;
    position: relative;
}

.problem-card:hover {
    border-top-color: var(--error);
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(239, 68, 68, 0.1);
}

.icon-wrapper {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.icon-red {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

.problem-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.problem-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* transition arrow */
.solution-transition {
    text-align: center;
    margin: 4rem 0;
    position: relative;
}

.transition-text {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 400;
}

.bounce-down {
    font-size: 3rem;
    color: var(--brand-primary);
    animation: bounce 2s infinite;
}

/* ========== SOLUTION SECTION ========== */
.solution-section {
    padding: 7rem 0;
    position: relative;
}

.solution-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 60% 40%, rgba(99, 102, 241, 0.06) 0%, transparent 60%);
}

.solution-box {
    padding: 4rem 3.5rem;
    text-align: center;
    background: linear-gradient(to bottom, rgba(99, 102, 241, 0.05), transparent);
    position: relative;
    overflow: hidden;
}

.solution-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary), var(--brand-accent));
}

.solution-box h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.solution-box p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.9;
}

/* ========== SYSTEM FEATURES ========== */
.system-section {
    padding: 7rem 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2.5rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.feature-card:hover::after {
    transform: scaleX(1);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.6rem;
}

.icon-purple {
    background: rgba(99, 102, 241, 0.12);
    color: var(--brand-primary);
}

.icon-teal {
    background: rgba(20, 184, 166, 0.12);
    color: var(--brand-teal);
}

.icon-pink {
    background: rgba(236, 72, 153, 0.12);
    color: var(--brand-accent);
}

.icon-green {
    background: rgba(16, 185, 129, 0.12);
    color: var(--success);
}

.icon-orange {
    background: rgba(249, 115, 22, 0.12);
    color: var(--orange);
}

.icon-yellow {
    background: rgba(245, 158, 11, 0.12);
    color: var(--warning);
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ========== DELIVERABLES ========== */
.deliverables-section {
    padding: 7rem 0;
}

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

.deliverable-card {
    padding: 2.5rem;
    position: relative;
    transition: all 0.4s ease;
}

.deliverable-card:hover {
    transform: translateY(-5px);
}

.deliverable-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.deliverable-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.deliverable-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Main product card (spanning) */
.main-deliverable {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 3rem;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(255,255,255,0.04), rgba(99, 102, 241, 0.08));
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.main-deliverable .deliverable-img {
    width: 350px;
    flex-shrink: 0;
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.main-deliverable h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.main-deliverable p {
    font-size: 1.05rem;
    line-height: 1.8;
}

.badge-tag {
    position: absolute;
    top: -14px;
    left: 2rem;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    padding: 0.35rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.badge-bonus {
    background: linear-gradient(135deg, var(--brand-accent), #FF7E5F);
}

/* ========== BENEFITS ========== */
.benefits-section {
    padding: 7rem 0;
    background: var(--bg-secondary);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.benefit-card {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    transition: all 0.3s ease;
    border-radius: var(--radius-lg);
}

.benefit-card:hover {
    background: var(--glass-bg-strong);
}

.benefit-icon-box {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background: rgba(99, 102, 241, 0.1);
    color: var(--brand-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.benefit-card h4 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.benefit-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ========== FOR WHOM ========== */
.who-section {
    padding: 7rem 0;
}

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

.who-card {
    padding: 3rem;
    transition: all 0.3s ease;
}

.who-card:hover {
    transform: translateY(-3px);
}

.who-card h3 {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.who-card ul li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    color: var(--text-secondary);
    font-size: 1.05rem;
    border-bottom: 1px solid var(--glass-border);
    position: relative;
}

.who-card ul li:last-child {
    border-bottom: none;
}

.who-card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.who-yes ul li::before {
    background: var(--success);
}

.who-no ul li::before {
    background: var(--error);
}

.who-yes {
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.who-no {
    border: 1px solid rgba(239, 68, 68, 0.15);
}

/* ========== BONUS SECTION ========== */
.bonus-section {
    padding: 7rem 0;
    background: var(--bg-secondary);
    position: relative;
}

.bonus-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 70% 50%, rgba(236, 72, 153, 0.06) 0%, transparent 50%);
}

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

.bonus-card {
    padding: 2.5rem;
    position: relative;
    transition: all 0.4s ease;
    border: 1px solid rgba(236, 72, 153, 0.15);
}

.bonus-card:hover {
    transform: translateY(-5px);
    border-color: rgba(236, 72, 153, 0.3);
    box-shadow: 0 15px 40px rgba(236, 72, 153, 0.1);
}

.bonus-tag-header {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: linear-gradient(135deg, var(--brand-accent), #FF7E5F);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.bonus-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.bonus-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.bonus-value {
    display: block;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.bonus-value span {
    color: var(--brand-accent);
    font-weight: 600;
}

/* ========== VALUE STACK ========== */
.value-stack-section {
    padding: 7rem 0;
}

.stack-box {
    max-width: 700px;
    margin: 0 auto;
    padding: 3rem;
    position: relative;
}

.stack-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--glass-border);
    padding: 1.2rem 0;
    font-size: 1rem;
}

.stack-item-name {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stack-item-name .material-icons {
    color: var(--brand-primary);
    font-size: 1.2rem;
}

.stack-price {
    text-decoration: line-through;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}

.stack-total {
    padding: 2rem 0 0;
    text-align: center;
}

.stack-total p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.stack-total-price {
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-heading);
}

.stack-save {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.3rem 1rem;
    background: rgba(16, 185, 129, 0.12);
    color: var(--success);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
}

/* ========== HOW IT WORKS ========== */
.how-section {
    padding: 7rem 0;
    background: var(--bg-secondary);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
}

.steps-grid::before {
    content: '';
    position: absolute;
    top: 42px;
    left: 15%;
    width: 70%;
    height: 2px;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary), var(--brand-accent));
    opacity: 0.3;
}

.step-card {
    text-align: center;
    padding: 2.5rem;
    position: relative;
    transition: all 0.4s ease;
}

.step-card:hover {
    transform: translateY(-5px);
}

.step-number-circle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.3rem;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 25px rgba(99, 102, 241, 0.3);
}

.step-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.step-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ========== GUARANTEE ========== */
.guarantee-section {
    padding: 7rem 0;
}

.guarantee-wrapper {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 3rem;
    padding: 3rem;
    border: 1px solid rgba(16, 185, 129, 0.25);
    position: relative;
    overflow: hidden;
}

.guarantee-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 30% 50%, rgba(16, 185, 129, 0.06) 0%, transparent 60%);
}

.guarantee-icon-circle {
    width: 120px;
    height: 120px;
    flex-shrink: 0;
    border-radius: 50%;
    border: 3px solid rgba(16, 185, 129, 0.3);
    background: rgba(16, 185, 129, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.15);
}

.guarantee-icon-circle .material-icons {
    font-size: 3.5rem;
    color: var(--success);
}

.guarantee-content {
    position: relative;
    z-index: 1;
}

.guarantee-content h3 {
    color: var(--success);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.guarantee-content p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
}

/* ========== FINAL CTA ========== */
.final-cta {
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

.final-cta-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100vw;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.15) 0%, transparent 60%);
    z-index: 0;
}

.final-cta-content {
    position: relative;
    z-index: 1;
}

.final-cta h2 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
}

.final-cta .sub-text {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.price-box {
    margin: 2.5rem 0;
}

.price-old {
    font-size: 1.2rem;
    color: var(--text-muted);
    text-decoration: line-through;
    display: block;
    margin-bottom: 0.3rem;
}

.price-new {
    font-size: 3.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    display: block;
    margin-bottom: 0.5rem;
}

.price-installment {
    font-size: 1rem;
    color: var(--text-secondary);
}

.price-note {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.cta-benefits-mini {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.cta-benefit-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.cta-benefit-item .material-icons {
    color: var(--success);
    font-size: 1.1rem;
}

/* ========== FAQ ========== */
.faq-section {
    padding: 7rem 0;
    background: var(--bg-secondary);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    padding: 1.5rem 2rem;
    cursor: pointer;
    transition: all 0.3s;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    font-size: 1.05rem;
    font-weight: 500;
}

.faq-question .material-icons {
    transition: transform 0.3s ease;
    color: var(--brand-primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-answer p {
    padding-top: 1.5rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--glass-border);
    margin-top: 1.5rem;
    line-height: 1.8;
}

.faq-item.active {
    background: rgba(255, 255, 255, 0.06);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-item.active .faq-question .material-icons {
    transform: rotate(45deg);
}

/* ========== FOOTER ========== */
footer {
    background: #020205;
    padding: 4rem 0 0;
    border-top: 1px solid var(--glass-border);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 300px;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 1rem;
    font-size: 0.9rem;
}

.footer-links, .footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links h4, .footer-contact h4 {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.footer-contact p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-bottom {
    text-align: center;
    padding: 1.5rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ========== WHATSAPP FLOAT ========== */
.whatsapp-float {
    position: fixed;
    width: 58px;
    height: 58px;
    bottom: 35px;
    right: 35px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50%;
    text-align: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse-whatsapp 2s infinite;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #128C7E;
    transform: scale(1.1);
}

@keyframes pulse-whatsapp {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ========== COUNTER / METRICS STRIP ========== */
.metrics-strip {
    padding: 3rem 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(139, 92, 246, 0.04));
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.metric-item {
    padding: 1rem;
}

.metric-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
    display: block;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-cta-group { align-items: center; }
    .hero-stats { justify-content: center; }
    .floating-card { display: none; }
    .headline { font-size: 2.8rem; }
    .sub-headline { max-width: 100%; margin-left: auto; margin-right: auto; }
    .hero-image { max-width: 450px; }

    .problems-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
    .features-grid { grid-template-columns: 1fr; }
    .who-grid { grid-template-columns: 1fr; }
    .steps-grid { grid-template-columns: 1fr; }
    .steps-grid::before { display: none; }
    .metrics-grid { grid-template-columns: repeat(2, 1fr); }

    .main-deliverable { flex-direction: column; text-align: center; }
    .main-deliverable .deliverable-img { width: 280px; }
    .deliverable-grid { grid-template-columns: 1fr; }
    .bonus-grid { grid-template-columns: 1fr; }
    .benefits-grid { grid-template-columns: 1fr; }

    .guarantee-wrapper { flex-direction: column; text-align: center; }

    .final-cta h2 { font-size: 2rem; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 65px;
        left: 0;
        width: 100%;
        background: var(--bg-primary);
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        clip-path: circle(0 at top right);
        transition: clip-path 0.5s ease-out;
    }

    .nav-links.active {
        clip-path: circle(150% at top right);
    }

    .mobile-menu-btn { display: block; }
    .footer-container { flex-direction: column; gap: 2rem; }
    h2 { font-size: 2rem; }
    .headline { font-size: 2.2rem; }
    .price-new { font-size: 2.5rem; }
    
    .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
    .cta-benefits-mini { flex-direction: column; gap: 0.8rem; align-items: center; }
    .metrics-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 1.2rem; }
    h2 { font-size: 1.7rem; }
    .headline { font-size: 1.9rem; }
    .btn-cta { padding: 1rem 1.5rem; font-size: 1rem; }
    .price-new { font-size: 2.2rem; }
    .metrics-grid { grid-template-columns: 1fr; }
}

@media screen and (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
}