/* Custom Styles for MadBoat Landing Page */

/* New Black Piano Identity Variables */
:root {
    /* Core Black Piano Colors */
    --black-piano: #0A0A0F;
    --black-total: #000000;
    --black-soft: #111111;
    --black-medium: #1A1A1A;
    
    /* Light Nebula Text Gradients */
    --text-gradient-light: linear-gradient(135deg, #FFFFFF 0%, #E5E7EB 50%, #D1D5DB 100%);
    --text-gradient-soft: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 70%, #E5E7EB 100%);
    --highlight-gradient: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 50%, #F1F5F9 100%);
    
    /* Green Neuromarketing Buttons */
    --green-primary: #10B981;
    --green-hover: #059669;
    --green-light: #34D399;
    --green-gradient: linear-gradient(135deg, #10B981 0%, #059669 100%);
    
    /* Neutral Support Colors */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Glass Effects */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-hover: rgba(255, 255, 255, 0.08);
    
    /* Shadows */
    --shadow-light: 0 4px 15px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 8px 25px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 15px 35px rgba(0, 0, 0, 0.25);
    
    /* Border Radius - All Rounded */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: all 0.2s ease;
    --transition-default: all 0.3s ease;
    --transition-slow: all 0.5s ease;

    /* Hero variables missing */
    --hero-gradient: linear-gradient(135deg, #a78bfa 0%, #60a5fa 50%, #22d3ee 100%);
    --space-gray-200: #E6EAF2;

    /* Nebula / Cosmic */
    --nebula-gradient: linear-gradient(135deg, #9333ea 0%, #3b82f6 50%, #ec4899 100%);
    --nebula-purple: #7C3AED;
    --nebula-blue: #3B82F6;
    --nebula-pink: #EC4899;
}



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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--gray-200);
    background-color: var(--black-piano);
    overflow-x: hidden;
}

/* Nebula Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    background: var(--text-gradient-light);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

/* Highlight Text with Light Gradient */
.text-highlight,
.section-title,
h1.display-4,
h2.display-5 {
    background: var(--highlight-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.2));
}

.hero-title {
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    background: var(--text-gradient-light);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.section-title {
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    background: var(--text-gradient-soft);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle,
.hero-subtitle,
p {
    font-family: 'Roboto', sans-serif;
    font-weight: 400;
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--gray-300);
}

p {
    margin-bottom: 1rem;
    color: var(--gray-300);
}

/* Black Piano Navigation */
.navbar {
    background: rgba(10, 10, 15, 0.95) !important;
    backdrop-filter: blur(20px);
    transition: var(--transition-default);
    box-shadow: var(--shadow-medium);
    border-bottom: 1px solid var(--glass-border);
    border-radius: 0;
}

.navbar.scrolled {
    background: var(--black-piano) !important;
    box-shadow: var(--shadow-heavy);
}

.navbar-brand {
    font-family: 'Nunito', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    transition: var(--transition-default);
    background: var(--text-gradient-light);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-brand:hover {
    transform: translateY(-2px);
    filter: drop-shadow(0 0 8px rgba(124, 58, 237, 0.6));
}

.nav-link {
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    transition: var(--transition-default);
    position: relative;
    color: var(--gray-200) !important;
    border-radius: var(--radius-sm);
    padding: 0.5rem 1rem !important;
}

.navbar-nav .nav-link.active {
    color: var(--green-primary) !important;
    font-weight: 600;
    background: var(--glass-bg);
}

.nav-link:hover {
    color: var(--gray-50) !important;
    background: var(--glass-hover);
    transform: translateY(-1px);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 2px;
    left: 50%;
    background: var(--green-gradient);
    transition: var(--transition-default);
    transform: translateX(-50%);
    border-radius: var(--radius-full);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* Hero Section - Clean Background */
.hero-section {
    /* Background set by section rules */
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 6rem 0;
}

.hero-content {
    width: 100%;
    z-index: 2;
    position: relative;
}

/* Hero canvas background */
#hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    z-index: 0;
}

.hero-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    min-height: 80vh;
    padding: 2rem 1rem;
}

@media (min-width: 768px) {
    .hero-layout {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        padding: 2rem;
    }
    
    .hero-text {
        text-align: left;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
    color: var(--gray-300);
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}

.hero-badge i {
    color: var(--green-primary);
}

/* Hero Visual Container */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Subtle texture for depth */
.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(1200px 600px at 20% -10%, rgba(167, 139, 250, 0.18), transparent 60%),
      radial-gradient(1000px 500px at 80% 110%, rgba(96, 165, 250, 0.16), transparent 60%),
      radial-gradient(900px 900px at 50% 30%, rgba(236, 72, 153, 0.12), transparent 60%);
    pointer-events: none;
}

/* Simplified float animation */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

/* Hero Title & Text */
.hero-title {
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    line-height: 1.1;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--hero-gradient);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 4s ease-in-out infinite;
    filter: drop-shadow(0 0 20px rgba(124, 58, 237, 0.3));
}

@keyframes gradient-shift {
    0%, 100% { 
        background-position: 0% 50%; 
        filter: drop-shadow(0 0 20px rgba(124, 58, 237, 0.3));
    }
    50% { 
        background-position: 100% 50%; 
        filter: drop-shadow(0 0 25px rgba(59, 130, 246, 0.4));
    }
}

.hero-subtitle {
    font-family: 'Roboto', sans-serif;
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    font-weight: 400;
    line-height: 1.6;
    color: var(--space-gray-200);
    margin-bottom: 2rem;
    max-width: 600px;
}

/* Hero buttons spacing */
.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* Green Neuromarketing Buttons */
.hero-buttons .btn,
.btn-primary,
.service-btn,
.plan-btn,
.submit-btn {
    border-radius: var(--radius-full);
    padding: 14px 32px;
    font-family: 'Roboto', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    text-transform: none;
    letter-spacing: 0.5px;
    transition: var(--transition-default);
    position: relative;
    overflow: hidden;
    margin: 0 0 8px 0;
    border: none;
}

.btn-primary,
.service-btn,
.plan-btn,
.submit-btn {
    background: var(--green-gradient);
    background-size: 200% 200%;
    animation: gradient-shift 8s ease infinite;
    color: white;
    box-shadow: 0 10px 28px rgba(16, 185, 129, 0.28);
    position: relative;
}

.btn-primary::before,
.service-btn::before,
.plan-btn::before,
.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-primary:hover,
.service-btn:hover,
.plan-btn:hover,
.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 48px rgba(16, 185, 129, 0.45);
}

.btn-primary:hover::before,
.service-btn:hover::before,
.plan-btn:hover::before,
.submit-btn:hover::before {
    opacity: 1;
}

.btn-secondary {
    background: transparent;
    border: 2px solid transparent;
    color: #eafcf6;
    background-image: linear-gradient(var(--black-piano), var(--black-piano)), var(--nebula-gradient);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-full);
    padding: 14px 32px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    transition: var(--transition-default);
    box-shadow: 0 0 0 rgba(147, 51, 234, 0);
}

.btn-secondary:hover {
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 0 28px rgba(147, 51, 234, 0.45);
}

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

/* Diagonal gradient movement for icon hovers */
@keyframes nebula-diagonal {
  0% { background-position: 0% 0%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 100% 100%; }
}


.hero-image i {
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Black Piano Sections - Alternating Backgrounds */
section {
    position: relative;
    overflow: hidden;
    background: var(--black-piano);
    padding: 50px 0;
}

/* Mobile-first section spacing */
@media (max-width: 768px) {
    section {
        padding: 40px 0;
    }
}

@media (max-width: 576px) {
    section {
        padding: 30px 0;
    }
}

/* Section Background Variations - Black Piano vs Black Total */
section:nth-child(even) {
    background: var(--black-total);
}

section:nth-child(odd) {
    background: var(--black-piano);
}

#about {
    background: var(--black-total);
}

#services {
    background: var(--black-piano);
}

#pricing {
    background: var(--black-total) !important;
}

#contact {
    background: var(--black-piano);
}

/* Hero Section - Black Total for impact */
.hero-section {
    background: var(--black-total) !important;
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

/* Black Piano Cards - Rounded & Glass */
.card,
.feature-card,
.service-card,
.pricing-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(139,92,246,0.25);
    border-radius: var(--radius-lg);
    transition: var(--transition-default);
    overflow: hidden;
    color: var(--gray-100);
    box-shadow: 0 10px 35px rgba(59,130,246,0.12);
    transform-style: preserve-3d;
    will-change: transform;
}

.card-title,
.feature-title,
.service-title {
    color: var(--gray-50) !important;
    font-weight: 600;
    background: var(--text-gradient-soft);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-text,
.feature-description,
.service-description {
    color: var(--gray-300) !important;
    line-height: 1.6;
}

.card:hover,
.feature-card:hover,
.service-card:hover,
.pricing-card:hover {
    transform: translateY(-8px) rotateX(3deg) rotateY(3deg);
    box-shadow: 0 25px 60px rgba(139,92,246,0.28);
    border-color: rgba(59,130,246,0.45);
    background: rgba(255,255,255,0.08);
}

@supports not (backdrop-filter: blur(20px)) {
    .card,
    .feature-card,
    .service-card,
    .pricing-card {
        background: var(--black-soft);
        border-color: var(--glass-border);
    }
}

.card-body {
    padding: 2rem;
    border-radius: var(--radius-lg);
}

/* Icon Styling */
.card i,
.bi,
.feature-icon i,
.service-icon i {
    transition: var(--transition-default);
    color: var(--gray-200);
    font-weight: 600;
}

.card:hover i,
.card:hover .bi,
.feature-card:hover .feature-icon i,
.service-card:hover .service-icon i {
    transform: scale(1.05);
    color: var(--green-light) !important;
}

/* Icon Containers */
.feature-icon,
.service-icon {
    width: 60px;
    height: 60px;
    background: var(--nebula-gradient);
    background-size: 200% 200%;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    border: 1px solid var(--glass-border);
    transition: var(--transition-default);
}

.feature-card:hover .feature-icon,
.service-card:hover .service-icon {
    animation: nebula-diagonal 4s linear infinite;
    border-color: transparent;
    transform: translateY(-2px);
}

.feature-card:hover .feature-icon i,
.service-card:hover .service-icon i {
    color: white !important;
    transform: scale(1.1);
}

/* Bootstrap Grid Enhancements */
.feature-card,
.service-card {
    padding: 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card .service-features {
    flex: 1;
    margin: 1.5rem 0;
}

.service-card .service-features li {
    padding: 0.25rem 0;
    color: var(--gray-300) !important;
}

/* Pricing Cards Enhanced */
.pricing-card {
    padding: 0;
    position: relative;
    border-width: 2px;
    overflow: hidden;
}

/* Equalize pricing card layouts and bottom-align buttons */
.pricing-card .p-4 {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.pricing-card .plan-features {
    flex: 1;
}

.pricing-card .plan-btn {
    margin-top: auto;
}

.pricing-card.featured {
    border-color: var(--green-primary) !important;
    transform: scale(1.02);
    box-shadow: 0 15px 40px rgba(16, 185, 129, 0.2) !important;
    position: relative;
    overflow: visible; /* ribbon pode sair do card sem cortar */
    --ribbon-size: clamp(88px, 10vw, 120px);
}

/* Corner Ribbon - Top Right (robusto e responsivo) */
.corner-ribbon {
    position: absolute;
    top: 10px;
    right: 10px;
    width: var(--ribbon-size);
    height: var(--ribbon-size);
    pointer-events: none;
    z-index: 20;
}

.corner-ribbon--tr span {
    position: absolute;
    top: calc(var(--ribbon-size) * 0.1);
    right: calc(var(--ribbon-size) * -0.28);
    transform: rotate(45deg);
    transform-origin: right top;
    display: inline-block;
    background: var(--green-primary);
    color: #fff;
    font-weight: 700;
    font-size: clamp(10px, 0.6rem, 12px);
    letter-spacing: .06em;
    padding: 6px 1.2em;
    border-radius: 4px;
    box-shadow: 0 6px 20px rgba(16,185,129,.35);
}

@media (max-width: 992px) {
  .corner-ribbon--tr span { top: calc(var(--ribbon-size) * 0.09); right: calc(var(--ribbon-size) * -0.26); padding: 5px 1em; }
}

@media (max-width: 768px) {
  .corner-ribbon--tr span { top: calc(var(--ribbon-size) * 0.08); right: calc(var(--ribbon-size) * -0.25); padding: 4px 0.9em; }
}

.plan-name {
    color: var(--gray-100) !important;
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.plan-features li {
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

/* Constrain section titles/subtitles width */
.section-header .section-title,
.section-header .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 1024px) {
    .section-header .section-title,
    .section-header .section-subtitle {
        max-width: 60%;
    }
}

@media (max-width: 1023.98px) {
    .section-header .section-title,
    .section-header .section-subtitle {
        max-width: 80%;
    }
}

/* Contact Section Fix */
#contact {
    background: var(--black-piano) !important;
}

#contact .section-header {
    padding-top: 0;
    margin-top: 0;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    color: var(--gray-300);
    margin-bottom: 1rem;
}

.section-badge i {
    color: var(--green-primary);
}

/* Black Piano Form Styles */
.contact-form {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 3rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-heavy);
}

@supports not (backdrop-filter: blur(20px)) {
    .contact-form {
        background: var(--black-soft);
        border-color: var(--glass-border);
    }
}

.form-control {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    color: var(--gray-100);
    transition: var(--transition-default);
    font-weight: 400;
    font-size: 1rem;
}

.form-control:focus {
    background: var(--glass-hover);
    border-color: var(--green-primary);
    box-shadow: 0 0 0 0.2rem rgba(16, 185, 129, 0.2);
    color: var(--gray-50);
    outline: none;
}

.form-control::placeholder {
    color: var(--gray-400);
    opacity: 0.8;
}

.form-label {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    color: var(--gray-200) !important;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

/* Text Contrast - Simplified */
.text-muted {
    color: var(--gray-400) !important;
}

.text-white {
    color: var(--gray-50) !important;
}

.lead {
    color: var(--gray-300) !important;
    font-weight: 400;
}

/* Button Base Styles */
.btn {
    font-weight: 600;
    border: none;
    cursor: pointer;
}

/* Remove old button variants - only green primary now */
.btn-outline-light {
    background: transparent;
    border: 2px solid var(--gray-300) !important;
    color: var(--gray-200) !important;
    border-radius: var(--radius-full);
}

.btn-outline-light:hover {
    color: var(--black-piano) !important;
    background-color: var(--gray-200) !important;
    border-color: var(--gray-200) !important;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    background: var(--green-gradient);
    border: none;
    color: white;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-default);
    cursor: pointer;
}

.back-to-top:hover {
    transform: translateY(-3px);
    background: var(--green-hover);
    box-shadow: var(--shadow-heavy);
}

.back-to-top.show {
    display: flex;
    animation: fadeInUp 0.3s ease;
}

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

/* Black Piano Footer */
footer {
    background: var(--black-total) !important;
    border-top: 1px solid var(--glass-border);
    padding: 2rem 0;
}

footer p {
    color: var(--gray-400) !important;
    margin-bottom: 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition-default);
    color: var(--gray-300) !important;
    text-decoration: none;
    border: 1px solid var(--glass-border);
}

.social-links a:hover {
    color: var(--gray-50) !important;
    background: var(--green-primary);
    border-color: var(--green-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

/* List & Text Emphasis */
ul li, ol li {
    color: var(--gray-300) !important;
}

strong, b {
    color: var(--gray-100) !important;
    font-weight: 700;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* Enhanced Mobile-First Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        min-height: 90vh;
        padding: 1rem 0;
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 3.5rem);
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
        max-width: 100%;
    }
    
    .hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-buttons .btn {
        width: 100%;
        margin: 0;
    }
}
    
    .hero-buttons .btn {
        padding: 16px 24px;
        font-size: 1rem;
    }
    
    .browser-mockup {
        max-width: 100%;
        margin-top: 2rem;
    }
    
    .ha-hero-row {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 1rem;
    }
    
    .contact-form {
        padding: 2rem 1.5rem;
    }
    
    .btn-floating {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
    
    /* Section title spacing */
    .text-highlight {
        font-size: clamp(1.5rem, 4vw, 2.5rem);
        margin-bottom: 1rem;
    }
    
    /* Card responsive improvements */
    .card {
        margin-bottom: 1.5rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
}

@media (max-width: 576px) {
    .hero-section {
        min-height: 85vh;
        padding: 1rem 0;
    }
    
    .hero-title {
        font-size: clamp(1.8rem, 10vw, 2.8rem);
        line-height: 1.2;
        margin-bottom: 0.75rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
        line-height: 1.5;
        margin-bottom: 1.5rem;
    }
    
    .hero-buttons .btn {
        padding: 14px 20px;
        font-size: 0.95rem;
    }
    
    .browser-mockup {
        border-radius: 8px;
    }
    
    .browser-content {
        height: 200px;
    }
    
    .floating-icon {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .navbar-brand {
        font-size: 1.3rem;
    }
    
    .gradient-text {
        filter: drop-shadow(0 0 15px rgba(124, 58, 237, 0.4));
    }
    
    /* Enhanced mobile typography */
    .text-highlight {
        font-size: clamp(1.3rem, 6vw, 2rem);
    }
    
    .card-body {
        padding: 1.25rem;
    }
    
    /* Better mobile spacing */
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* Performance Optimizations */
.hero-section,
.card,
.btn {
    will-change: transform;
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus Styles */
.btn:focus,
.nav-link:focus,
.form-control:focus {
    outline: 2px solid var(--warning-color);
    outline-offset: 2px;
}

/* Nebula Pricing Cards */
.pricing-card {
    transition: var(--transition-default);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.pricing-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(139, 92, 246, 0.25);
    background: rgba(255, 255, 255, 0.12);
}

.pricing-card .card-header {
    position: relative;
    overflow: hidden;
}

.pricing-card .card-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: var(--transition-default);
}

.pricing-card:hover .card-header::before {
    left: 100%;
}

.popular-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    z-index: 10;
}

.popular-badge .badge {
    border-radius: 15px;
    padding: 8px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-medium);
}

.pricing-price {
    position: relative;
}

.pricing-features {
    min-height: 200px;
}

.pricing-features li {
    transition: var(--transition-default);
    padding: 2px 0;
}

.pricing-features li:hover {
    transform: translateX(5px);
    color: var(--primary-color);
}

.pricing-timeline {
    border-top: 1px solid #e9ecef;
    padding-top: 1rem;
}

.pricing-card .btn {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition-default);
    position: relative;
    overflow: hidden;
}

.pricing-card .btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transition: all 0.4s ease;
    transform: translate(-50%, -50%);
}

.pricing-card .btn:hover::before {
    width: 300px;
    height: 300px;
}

/* Plan specific styling */
.pricing-card.border-primary {
    border-width: 2px !important;
    box-shadow: 0 10px 30px rgba(13, 110, 253, 0.2);
}

.pricing-card.border-dark {
    border-width: 2px !important;
    box-shadow: 0 10px 30px rgba(33, 37, 41, 0.2);
}

.pricing-card.selected {
    transform: scale(1.05);
    box-shadow: 0 25px 50px rgba(13, 110, 253, 0.3);
    border-color: var(--success-color) !important;
}

/* Extra items */
.extra-item {
    transition: var(--transition-default);
}

.extra-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-light);
}

.extra-item .card-body {
    border-left: 4px solid var(--primary-color);
}

.extra-item:hover .card-body {
    border-left-color: var(--warning-color);
}

/* Pricing section background - Black Piano + subtle stardust */
#pricing {
    background: radial-gradient(1200px 600px at 20% -10%, rgba(255,255,255,0.06), transparent 60%),
                radial-gradient(1000px 500px at 80% 110%, rgba(255,255,255,0.05), transparent 60%),
                var(--black-total);
    position: relative;
}

#pricing::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
      radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.12) 50%, transparent 51%),
      radial-gradient(1.5px 1.5px at 70% 60%, rgba(255,255,255,0.10) 50%, transparent 51%),
      radial-gradient(1px 1px at 40% 80%, rgba(255,255,255,0.08) 50%, transparent 51%);
    background-repeat: repeat;
    background-size: 200px 200px, 240px 240px, 300px 300px;
    opacity: .4;
    pointer-events: none;
}

#pricing .container { position: relative; z-index: 2; }

/* Responsive pricing */
@media (max-width: 992px) {
    .pricing-card {
        margin-bottom: 2rem;
    }
    
    .pricing-features {
        min-height: auto;
    }
}

@media (max-width: 768px) {
    .pricing-price .h2 {
        font-size: 1.8rem;
    }
    
    .pricing-price .h5 {
        font-size: 1.2rem;
    }
    
    .popular-badge {
        right: 10px;
        top: -5px;
    }
    
    .popular-badge .badge {
        padding: 6px 12px;
        font-size: 0.7rem;
    }
}

/* Black Piano Extras Accordion */
.extras-accordion {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-heavy);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.extras-accordion .accordion-item {
    border: none;
    border-bottom: 1px solid var(--glass-border);
    background: transparent;
}

.extras-accordion .accordion-item:last-child {
    border-bottom: none;
}

.extras-accordion .accordion-button {
    background: var(--glass-bg) !important;
    border: none !important;
    padding: 1.5rem !important;
    font-size: 1rem !important;
    color: var(--gray-100) !important;
    transition: var(--transition-default);
    box-shadow: none !important;
    border-radius: 0 !important;
    text-align: left !important;
    width: 100% !important;
    display: flex !important;
    align-items: center !important;
}

.extras-accordion .accordion-button:hover {
    background: var(--glass-hover);
    color: var(--gray-50) !important;
}

.extras-accordion .accordion-button:not(.collapsed) {
    background: var(--glass-hover);
    color: var(--gray-100);
    box-shadow: none;
}

.extras-accordion .accordion-button:focus {
    border-color: transparent;
    box-shadow: 0 0 0 0.2rem rgba(16, 185, 129, 0.25);
    color: var(--gray-50) !important;
}

.extras-accordion .accordion-button::after {
    background-image: none;
    content: '\F282';
    font-family: 'bootstrap-icons';
    font-size: 1.2rem;
    color: var(--green-primary);
    transform: none;
    transition: var(--transition-default);
}

.extras-accordion .accordion-button:not(.collapsed)::after {
    content: '\F278';
    color: var(--green-primary);
}

.extra-title {
    display: flex;
    align-items: center;
    width: 100%;
    color: var(--gray-100);
}

.extra-title strong {
    color: var(--gray-100) !important;
    font-weight: 600;
}

.extra-title i {
    color: var(--green-primary) !important;
}

.extra-title .badge {
    font-size: 0.75rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    white-space: nowrap;
    color: white !important;
}

.accordion-body {
    padding: 2rem 1.5rem;
    background: var(--glass-bg);
    color: var(--gray-200);
}

/* Garantir visibilidade de todos os textos dos extras */
.extras-accordion .accordion-button {
    font-size: 1rem !important;
    line-height: 1.4;
}

.extras-accordion .accordion-button strong {
    color: var(--gray-50) !important;
    font-weight: 600 !important;
    font-size: 1rem !important;
}

.extras-accordion .accordion-button i {
    color: var(--green-primary) !important;
    font-size: 1.2rem !important;
}

.extras-accordion .accordion-button .badge {
    color: white !important;
    background-color: var(--green-primary) !important;
    border: none !important;
}

/* Específico para cada tipo de badge */
.extras-accordion .badge.bg-success {
    background-color: var(--green-primary) !important;
}

.extras-accordion .badge.bg-primary {
    background-color: #3b82f6 !important;
}

.extras-accordion .badge.bg-warning {
    background-color: #f59e0b !important;
}

.extras-accordion .badge.bg-info {
    background-color: #06b6d4 !important;
}

.extras-accordion .badge.bg-danger {
    background-color: #ef4444 !important;
}

/* Override total para garantir visibilidade */
.extras-accordion .extra-title {
    display: flex !important;
    align-items: center !important;
    width: 100% !important;
    justify-content: space-between !important;
}

.extras-accordion .extra-title strong {
    flex: 1 !important;
    margin-left: 0.5rem !important;
    color: var(--gray-50) !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
}

/* FORÇA BRUTA - TÍTULOS VISÍVEIS */
.accordion-button {
    color: #FFFFFF !important;
}

.accordion-button strong {
    color: #FFFFFF !important;
}

.accordion-button i {
    color: #10B981 !important;
}

.accordion-header {
    color: #FFFFFF !important;
}

.accordion-header * {
    color: #FFFFFF !important;
}

h2.accordion-header {
    color: #FFFFFF !important;
}

.extras-accordion h2 {
    color: #FFFFFF !important;
}

.extras-accordion button {
    color: #FFFFFF !important;
}

.extras-accordion * {
    color: #FFFFFF !important;
}

/* New Extras Cards - Clean Design */
.extra-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition-default);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.extra-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--green-primary);
    background: var(--glass-hover);
}

.extra-card.featured {
    border-color: var(--green-primary);
    background: var(--glass-hover);
}

.extra-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.extra-icon {
    width: 50px;
    height: 50px;
    background: var(--nebula-gradient);
    background-size: 200% 200%;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.extra-card:hover .extra-icon {
    animation: nebula-diagonal 4s linear infinite;
}

.extra-icon i {
    font-size: 1.5rem;
    color: white;
}

.extra-info {
    flex: 1;
}

.extra-title {
    color: var(--gray-50);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    font-family: 'Orbitron', monospace;
}

.extra-price {
    color: var(--green-primary);
    font-weight: 700;
    font-size: 1.1rem;
}

.extra-description {
    color: var(--gray-300);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.extra-features {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
    flex: 1;
}

.extra-features li {
    color: var(--gray-300);
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.extra-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--green-primary);
    font-weight: bold;
}

.extra-btn {
    margin-top: auto;
    border-radius: var(--radius-full);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
}

@media (max-width: 768px) {
    .extra-card {
        padding: 1.5rem;
    }
    
    .extra-header {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .extra-icon {
        width: 45px;
        height: 45px;
    }
    
    .extra-icon i {
        font-size: 1.3rem;
    }
}

.benefits-list li {
    font-size: 0.95rem;
    line-height: 1.6;
    transition: var(--transition-default);
}

.benefits-list li:hover {
    transform: translateX(5px);
    color: var(--green-primary);
}

.benefits-list strong {
    color: var(--gray-100);
}

.extra-details {
    background: var(--glass-hover);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--green-primary);
}

.extra-details .small {
    font-size: 0.85rem;
}

.extras-accordion .btn {
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    text-transform: none;
    letter-spacing: 0.5px;
    transition: var(--transition-default);
    position: relative;
    overflow: hidden;
    border: none;
}

.extras-accordion .btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transition: all 0.4s ease;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.extras-accordion .btn:hover::before {
    width: 300px;
    height: 300px;
}

.extras-accordion .btn span,
.extras-accordion .btn i {
    position: relative;
    z-index: 1;
}

/* Hover effects for accordion items */
.accordion-item {
    transition: var(--transition-default);
}

.accordion-item:hover {
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.accordion-button:hover {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
}

/* Color variations for different extras */
.accordion-item:nth-child(1) .extra-details {
    border-left-color: var(--warning-color);
}

.accordion-item:nth-child(2) .extra-details {
    border-left-color: var(--primary-color);
}

.accordion-item:nth-child(3) .extra-details {
    border-left-color: var(--success-color);
}

.accordion-item:nth-child(4) .extra-details {
    border-left-color: var(--info-color);
}

.accordion-item:nth-child(5) .extra-details {
    border-left-color: var(--danger-color);
}

/* Responsive accordion */
@media (max-width: 768px) {
    .extra-title {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .extra-title .ms-auto {
        margin-left: 0 !important;
    }
    
    .accordion-body {
        padding: 1.5rem 1rem;
    }
    
    .extra-details {
        padding: 1rem;
    }
    
    .benefits-list li {
        font-size: 0.9rem;
    }
    
    .extras-accordion .btn {
        width: 100%;
        margin-top: 1rem;
    }
}

@media (max-width: 576px) {
    .extras-accordion .accordion-button {
        padding: 1rem;
        font-size: 0.9rem;
    }
    
    .extra-title i {
        font-size: 1.5rem;
    }
    
    .display-1 {
        font-size: 3rem;
    }
}

/* Enhanced Hero Mockup Module */
.ha-hero-row {
  --ha-bg: #0B1020;
  --ha-card: rgba(255,255,255,0.06);
  --ha-stroke: rgba(255,255,255,0.12);
  --ha-text: #E6EAF2;
  --ha-accent: #7C3AED;
  --ha-accent-2: #22D3EE;
  
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: center;
  min-height: 60vh;
  padding: clamp(2rem, 4vw, 3rem);
}

/* Browser Mockup Styles */
.browser-mockup {
  background: var(--space-gray-50);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3), 0 10px 30px rgba(124, 58, 237, 0.2);
  max-width: 480px;
  width: 100%;
  position: relative;
  z-index: 2;
  transition: var(--transition-default);
}

.browser-mockup:hover {
  transform: translateY(-8px);
  box-shadow: 0 35px 70px rgba(0, 0, 0, 0.4), 0 15px 40px rgba(124, 58, 237, 0.3);
}

.browser-header {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid #dee2e6;
}

.browser-controls {
  display: flex;
  gap: 6px;
}

.browser-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: block;
}

.browser-dot.red { background: #ff5f57; }
.browser-dot.yellow { background: #ffbd2e; }
.browser-dot.green { background: #28ca42; }

.browser-url {
  background: #ffffff;
  padding: 6px 12px;
  border-radius: 6px;
  flex: 1;
  font-size: 0.85rem;
  color: #6c757d;
  border: 1px solid #e9ecef;
  display: flex;
  align-items: center;
}

.browser-url i {
  color: #28a745;
  font-size: 0.8rem;
}

.browser-content {
  background: #ffffff;
  height: 280px;
  position: relative;
  overflow: hidden;
}

.website-preview {
  padding: 20px;
  height: 100%;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.preview-logo {
  width: 80px;
  height: 12px;
  background: linear-gradient(135deg, var(--cosmic-accent) 0%, var(--nebula-glow) 100%);
  border-radius: 6px;
}

.preview-nav {
  display: flex;
  gap: 16px;
}

.preview-nav span {
  width: 40px;
  height: 8px;
  background: #e9ecef;
  border-radius: 4px;
  display: block;
}

.preview-hero {
  text-align: center;
  padding-top: 20px;
}

.preview-title {
  width: 280px;
  height: 16px;
  background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
  border-radius: 8px;
  margin: 0 auto 12px;
}

.preview-subtitle {
  width: 180px;
  height: 10px;
  background: #adb5bd;
  border-radius: 5px;
  margin: 0 auto 24px;
}

.preview-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.preview-buttons span {
  width: 60px;
  height: 20px;
  border-radius: 10px;
  display: block;
}

.preview-buttons span:first-child {
  background: linear-gradient(135deg, var(--cosmic-accent) 0%, var(--nebula-glow) 100%);
}

.preview-buttons span:last-child {
  background: transparent;
  border: 1px solid #dee2e6;
}

@media (min-width: 768px) {
  .ha-hero-row {
    grid-template-columns: 1fr 1fr;
    gap: clamp(3rem, 6vw, 4rem);
    text-align: left;
  }
  
  .hero-buttons {
    flex-direction: row;
    align-items: center;
  }
  
  .hero-buttons .btn {
    width: auto;
    margin: 0 12px 0 0;
  }
}

.ha-col {
  position: relative;
}

.ha-text {
  z-index: 2;
}

.ha-mockup {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.ha-dashboard {
  background: var(--ha-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--ha-stroke);
  border-radius: 16px;
  padding: 1.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(124, 58, 237, 0.15), 0 8px 32px rgba(0,0,0,0.3);
  position: relative;
  z-index: 1;
  transition: var(--transition-default);
}

.ha-dashboard:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 80px rgba(124, 58, 237, 0.25), 0 12px 40px rgba(0,0,0,0.4);
  border-color: rgba(139, 92, 246, 0.3);
}

@supports not (backdrop-filter: blur(20px)) {
  .ha-dashboard {
    background: rgba(15, 23, 42, 0.9);
  }
}

.ha-dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  color: var(--ha-text);
}

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

.ha-menu svg {
  color: var(--ha-text);
  opacity: 0.6;
}

.ha-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.ha-metric-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--ha-stroke);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: var(--transition-default);
}

.ha-metric-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--ha-accent);
  transform: translateY(-2px);
}

.metric-icon {
  font-size: 1.2rem;
  color: var(--cosmic-accent-bright);
  margin-bottom: 0.5rem;
  filter: drop-shadow(0 0 4px rgba(167, 139, 250, 0.4));
}

.ha-metric-value {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ha-text);
  margin-bottom: 0.25rem;
}

.ha-metric-label {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.75rem;
  color: var(--ha-text);
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ha-chart {
  background: rgba(255,255,255,0.02);
  border-radius: 8px;
  padding: 1rem;
  border: 1px solid var(--ha-stroke);
  position: relative;
  overflow: hidden;
}

.ha-chart::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(124, 58, 237, 0.1) 50%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.ha-dashboard:hover .ha-chart::before {
  opacity: 1;
}

.ha-badges {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
}

.ha-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.95);
  color: #1a1a1a;
  padding: 0.5rem 0.75rem;
  border-radius: 20px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  animation: ha-float 6s ease-in-out infinite;
  will-change: transform;
}

.ha-badge:nth-child(odd) {
  animation-delay: -2s;
}

.ha-badge:nth-child(even) {
  animation-delay: -4s;
}

.ha-badge svg {
  flex-shrink: 0;
  color: var(--ha-accent);
}

@keyframes ha-float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@media (max-width: 767px) {
  .ha-hero-row {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .browser-mockup {
    max-width: 100%;
  }
  
  .browser-content {
    height: 220px;
  }
  
  .metric-card {
    min-width: 120px;
    padding: 10px 12px;
    font-size: 0.85rem;
  }
  
  .metric-card .metric-icon {
    width: 32px;
    height: 32px;
  }
  
  .metric-card .metric-icon i {
    font-size: 1rem;
  }
  
  .metric-value {
    font-size: 1rem;
  }
  
  .metric-label {
    font-size: 0.7rem;
  }
  
  .floating-icons {
    opacity: 0.7;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ha-badge,
  .floating-icon,
  .gradient-text,
  .metric-card {
    animation: none;
  }
}

/* Floating Metrics Cards - Mobile First & Mockup Aligned */
.floating-metrics {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 3;
}

.metric-card {
  position: absolute;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-medium);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  animation: float-metrics 6s ease-in-out infinite;
  will-change: transform;
  font-size: 0.8rem;
  min-width: 100px;
}

.metric-card .metric-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.metric-card .metric-icon i {
  font-size: 0.9rem;
  color: white;
}

/* Mobile First Positioning - Aligned to mockup edges */
.metric-card.sales {
  top: -8px;
  right: -8px;
  animation-delay: 0s;
}

.metric-card.sales .metric-icon {
  background: var(--green-gradient);
}

.metric-card.visitors {
  top: -8px;
  left: -8px;
  animation-delay: -2s;
}

.metric-card.visitors .metric-icon {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}

.metric-card.social {
  bottom: -8px;
  right: -8px;
  animation-delay: -4s;
}

.metric-card.social .metric-icon {
  background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.metric-card.rating {
  bottom: -8px;
  left: -8px;
  animation-delay: -1s;
}

.metric-card.rating .metric-icon {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

/* Tablet adjustments */
@media (min-width: 768px) {
  .metric-card {
    padding: 10px 14px;
    gap: 10px;
    font-size: 0.85rem;
    min-width: 120px;
  }
  
  .metric-card .metric-icon {
    width: 32px;
    height: 32px;
  }
  
  .metric-card .metric-icon i {
    font-size: 1rem;
  }
  
  /* Better positioning for larger screens */
  .metric-card.sales {
    top: -12px;
    right: -12px;
  }
  
  .metric-card.visitors {
    top: -12px;
    left: -12px;
  }
  
  .metric-card.social {
    bottom: -12px;
    right: -12px;
  }
  
  .metric-card.rating {
    bottom: -12px;
    left: -12px;
  }
}

/* Desktop adjustments */
@media (min-width: 1024px) {
  .metric-card {
    padding: 12px 16px;
    gap: 12px;
    font-size: 0.9rem;
    min-width: 140px;
  }
  
  .metric-card .metric-icon {
    width: 36px;
    height: 36px;
  }
  
  .metric-card .metric-icon i {
    font-size: 1.1rem;
  }
  
  /* Final positioning for desktop */
  .metric-card.sales {
    top: -16px;
    right: -16px;
  }
  
  .metric-card.visitors {
    top: -16px;
    left: -16px;
  }
  
  .metric-card.social {
    bottom: -16px;
    right: -16px;
  }
  
  .metric-card.rating {
    bottom: -16px;
    left: -16px;
  }
}

.metric-content {
  flex: 1;
}

.metric-value {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--black-piano);
  margin-bottom: 2px;
}

.metric-label {
  display: block;
  font-size: 0.7rem;
  color: var(--gray-600);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.rating-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 2px;
}

.rating-stars i {
  color: #f59e0b !important;
  font-size: 0.8rem;
}

@keyframes float-metrics {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(2deg);
  }
}

.floating-icons {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
}

.floating-icon {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.95);
  color: var(--nebula-purple);
  border-radius: 50%;
  font-size: 1.2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  animation: float-gentle 6s ease-in-out infinite;
  will-change: transform;
}

.floating-icon:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; }
.floating-icon:nth-child(2) { top: 20%; right: 15%; animation-delay: -1s; }
.floating-icon:nth-child(3) { top: 60%; left: 5%; animation-delay: -2s; }
.floating-icon:nth-child(4) { bottom: 25%; right: 20%; animation-delay: -3s; }
.floating-icon:nth-child(5) { bottom: 10%; left: 20%; animation-delay: -4s; }
.floating-icon:nth-child(6) { top: 40%; right: 5%; animation-delay: -5s; }
.floating-icon:nth-child(7) { bottom: 40%; left: 15%; animation-delay: -1.5s; }

@keyframes float-gentle {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-15px) rotate(5deg);
  }
}

@media (max-width: 480px) {
  .ha-metrics {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  
  .ha-metric-card {
    padding: 0.75rem;
  }
  
  .ha-metric-value {
    font-size: 1.1rem;
  }
  
}

/* Print Styles */
@media print {
    .navbar,
    .btn-floating,
    footer {
        display: none !important;
    }
    
    .hero-section {
        background: white !important;
        color: black !important;
    }
    
    .hero-section * {
        color: black !important;
    }
    
    .pricing-card {
        break-inside: avoid;
        margin-bottom: 1rem;
    }
    
    .extras-accordion .accordion-collapse {
        display: block !important;
    }
    
    .extras-accordion .accordion-button::after {
        display: none;
    }
    
    .ha-badge {
        display: none;
    }
    
    .ha-dashboard {
        background: white;
        color: black;
        border: 1px solid #ccc;
    }
}

/* ==========================
   Add-ons (Extras) Tech Grid
   ========================== */
.addons-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    justify-content: center;
}

/* 1 coluna no mobile */
.addons-grid .addon-card { flex: 0 1 100%; }

/* 2 colunas no tablet */
@media (min-width: 768px) {
    .addons-grid .addon-card { flex: 0 1 calc(50% - 1.25rem); }
}

/* 3 colunas no desktop grande; segunda linha centraliza com justify-content:center */
@media (min-width: 1200px) {
    .addons-grid .addon-card { flex: 0 1 calc(33.333% - 1.25rem); }
}

.addon-card {
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: var(--transition-default);
    overflow: hidden;
}

.addon-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--nebula-gradient);
    background-size: 300% 300%;
    opacity: 0.12;
    z-index: 0;
    transition: var(--transition-default);
}

.addon-card:hover::before {
    opacity: 0.18;
    animation: nebula-diagonal 6s linear infinite;
}

.addon-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 1;
}

.addon-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--nebula-gradient);
    background-size: 200% 200%;
    color: #fff;
    margin-bottom: 0.25rem;
}

.addon-title {
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
    margin: 0;
    color: var(--gray-50);
}

.addon-price {
    margin-left: 0;
    color: var(--green-primary);
    font-weight: 700;
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    background: rgba(16,185,129,0.08);
    border: 1px solid rgba(16,185,129,0.25);
}

.addon-description {
    color: var(--gray-300);
    margin: 0.25rem 0 1rem;
    position: relative;
    z-index: 1;
}

.addon-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
    justify-content: center;
}

.addon-chip {
    padding: 0.35rem 0.6rem;
    font-size: 0.8rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--glass-border);
    color: var(--gray-200);
}

.addon-cta {
    position: relative;
    z-index: 1;
    width: 100%;
}

.addon-card.featured {
    border-color: var(--green-primary);
    box-shadow: 0 12px 40px rgba(16, 185, 129, 0.18);
}

/* ---- PRICING BANNER FIX (não empurra conteúdo) ---- */
.pricing-card{ position: relative; } /* ancora o banner */

.pricing-card .pricing-banner{
  position: absolute;
  /* cap “grudado” no topo, sem alterar o fluxo */
  top: -12px;                     /* sobe um pouco p/ colar no arredondado */
  left: 12px;
  right: 12px;
  height: 32px;

  background: var(--green-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 6;
  pointer-events: none;

  /* vira uma pílula que acompanha o raio do card */
  border-radius: var(--radius-full);
  box-shadow: 0 8px 22px rgba(16,185,129,.25);
}

.pricing-card .pricing-banner span{
  color:#fff;
  font-weight:800;
  font-size:.75rem;
  letter-spacing:.08em;
  text-transform:uppercase;
}

/* pequeno respiro para não colar no título */
.pricing-card.featured .card-body{
  padding-top: 8px; /* opcional; não “cresce” o card perceptivelmente */
}

/* se tiver transform: scale no .featured, evite drift visual do cap */
.pricing-card.featured{ transform-origin: top center; }