/* ============================================
   HAND.CHAT EBOOKS - Landing Page Styles
   Design focado em conversão
   ============================================ */

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

:root {
    /* Brand Colors */
    --primary: #6C3CE1;
    --primary-dark: #5228B5;
    --primary-light: #8B5CF6;
    --secondary: #10B981;
    --secondary-dark: #059669;
    --accent: #F59E0B;
    --accent-dark: #D97706;

    /* Neutrals */
    --dark: #0F172A;
    --dark-soft: #1E293B;
    --gray-900: #111827;
    --gray-800: #1F2937;
    --gray-700: #374151;
    --gray-600: #4B5563;
    --gray-500: #6B7280;
    --gray-400: #9CA3AF;
    --gray-300: #D1D5DB;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --gray-50: #F9FAFB;
    --white: #FFFFFF;

    /* Semantic */
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;

    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #0F172A 0%, #1E1B4B 50%, #312E81 100%);
    --gradient-primary: linear-gradient(135deg, #6C3CE1, #8B5CF6);
    --gradient-cta: linear-gradient(135deg, #10B981, #059669);
    --gradient-accent: linear-gradient(135deg, #F59E0B, #EF4444);
    --gradient-card: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    --shadow-glow: 0 0 40px rgba(108, 60, 225, 0.3);
    --shadow-glow-green: 0 0 40px rgba(16, 185, 129, 0.3);

    /* Spacing */
    --section-padding: 100px 0;
    --container-max: 1200px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-primary);
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* === ANNOUNCEMENT BAR === */
.announcement-bar {
    background: var(--gradient-accent);
    color: var(--white);
    text-align: center;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.3px;
    position: relative;
    z-index: 1001;
}
.announcement-bar span {
    animation: pulse-text 2s ease-in-out infinite;
}
@keyframes pulse-text {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* === HEADER / NAVBAR === */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding: 0 24px;
    transition: var(--transition);
}
.navbar.scrolled {
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 800;
    color: var(--white);
}
.navbar-brand .brand-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}
.navbar-brand .brand-logo {
    height: 38px;
    width: auto;
    object-fit: contain;
}
.footer-brand .brand-logo {
    height: 32px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
}
.navbar-brand .brand-sub {
    font-size: 12px;
    font-weight: 500;
    color: var(--primary-light);
    display: block;
    line-height: 1;
    margin-top: 2px;
}
.navbar-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}
.navbar-nav a {
    color: var(--gray-400);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}
.navbar-nav a:hover {
    color: var(--white);
}
.navbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-full);
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    white-space: nowrap;
    text-decoration: none;
}
.btn i { font-size: 16px; }

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(108, 60, 225, 0.4);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(108, 60, 225, 0.5);
}

.btn-cta {
    background: var(--gradient-cta);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
    font-size: 17px;
    padding: 16px 40px;
}
.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.2);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.4);
}

.btn-login {
    background: rgba(255,255,255,0.08);
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 10px 20px;
    font-size: 14px;
}
.btn-login:hover {
    background: rgba(255,255,255,0.15);
}

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}
.btn-whatsapp:hover {
    background: #20BD5A;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-lg { padding: 18px 48px; font-size: 18px; }

/* === HERO SECTION === */
.hero {
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
    padding: 80px 0 60px;
    display: flex;
    align-items: center;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(108, 60, 225, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float-orb 8s ease-in-out infinite;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float-orb 10s ease-in-out infinite reverse;
}
@keyframes float-orb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -30px) scale(1.05); }
}
/* Grid dots pattern */
.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.hero-content { max-width: 600px; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(108, 60, 225, 0.2);
    border: 1px solid rgba(108, 60, 225, 0.3);
    color: var(--primary-light);
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease-out;
}
.hero-badge i { font-size: 14px; }

/* Tag Opcional */
.tag-opcional {
    display: inline-flex;
    align-items: center;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: var(--secondary);
    padding: 1px 6px;
    border-radius: var(--radius-full);
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    vertical-align: middle;
    white-space: nowrap;
    line-height: 1.6;
}
.trust-item .trust-text {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.4;
}
.trust-item .tag-opcional {
    font-size: 8px;
    padding: 1px 5px;
    margin-top: 2px;
}
.floating-badge .fb-text strong .tag-opcional {
    font-size: 7.5px;
    padding: 1px 4px;
    font-weight: 600;
    vertical-align: super;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 20px;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}
.hero h1 .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero h1 .highlight-green {
    background: var(--gradient-cta);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 36px;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-cta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.08);
    animation: fadeInUp 0.6s ease-out 0.4s both;
}
.hero-stat-item strong {
    display: block;
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 800;
    color: var(--white);
}
.hero-stat-item span {
    font-size: 14px;
    color: var(--gray-500);
}

/* Hero Visual (right side) */
.hero-visual {
    position: relative;
    animation: fadeInRight 0.8s ease-out 0.3s both;
}
.hero-mockup {
    background: var(--gradient-card);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-xl);
    padding: 32px;
    backdrop-filter: blur(10px);
    position: relative;
}
.hero-mockup::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(108,60,225,0.3), transparent, rgba(16,185,129,0.3));
    z-index: -1;
    padding: 1px;
}
.mockup-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.mockup-dot:nth-child(1) { background: #EF4444; }
.mockup-dot:nth-child(2) { background: #F59E0B; }
.mockup-dot:nth-child(3) { background: #10B981; }

/* Carousel */
.mockup-ebook-carousel {
    position: relative;
    min-height: 280px;
}
.mockup-ebook-slide {
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    pointer-events: none;
}
.mockup-ebook-slide.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    position: relative;
}
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
}
.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    cursor: pointer;
    transition: var(--transition);
}
.carousel-dot.active {
    background: var(--primary-light);
    transform: scale(1.3);
}
.carousel-dot:hover {
    background: rgba(255,255,255,0.4);
}
.mockup-ebook-item {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    transition: var(--transition);
}
.mockup-ebook-item:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(108, 60, 225, 0.3);
}
.mockup-ebook-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
    flex-shrink: 0;
}
.mockup-ebook-info h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-300);
    margin-bottom: 3px;
    line-height: 1.3;
}
.mockup-ebook-info span {
    font-size: 12px;
    color: var(--gray-500);
}
.mockup-ebook-price {
    margin-left: auto;
    font-weight: 700;
    color: var(--secondary);
    font-size: 15px;
    white-space: nowrap;
}

/* Floating elements */
.floating-badge {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: float-badge 4s ease-in-out infinite;
    z-index: 3;
}
.floating-badge.top-right {
    top: -20px;
    right: -20px;
}
.floating-badge.bottom-left {
    bottom: -20px;
    left: -20px;
    animation-delay: 1.5s;
}
.floating-badge i {
    font-size: 20px;
}
.floating-badge .fb-text strong {
    display: block;
    font-size: 14px;
    color: var(--dark);
}
.floating-badge .fb-text span {
    font-size: 12px;
    color: var(--gray-500);
}
@keyframes float-badge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* === TRUST BAR === */
.trust-bar {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
    padding: 28px 0;
}
.trust-bar .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--gray-600);
    font-size: 14px;
    font-weight: 500;
}
.trust-item i {
    font-size: 20px;
    color: var(--primary);
}

/* === SECTION COMMON === */
.section { padding: var(--section-padding); }
.section-dark {
    background: var(--dark);
    color: var(--white);
}
.section-gray { background: var(--gray-50); }
.section-gradient {
    background: var(--gradient-hero);
    color: var(--white);
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 64px;
}
.section-header .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(108, 60, 225, 0.1);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}
.section-dark .section-tag {
    background: rgba(108, 60, 225, 0.2);
    color: var(--primary-light);
}
.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(30px, 4vw, 42px);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 16px;
    color: var(--dark);
}
.section-dark .section-header h2 { color: var(--white); }
.section-header p {
    font-size: 17px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* === BENEFITS / FEATURES === */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.benefit-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}
.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}
.benefit-card:hover::before {
    transform: scaleX(1);
}
.benefit-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: rgba(108, 60, 225, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 20px;
}
.benefit-card h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}
.benefit-card p {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.65;
}

/* === HOW IT WORKS === */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    position: relative;
}
.steps-grid::before {
    content: '';
    position: absolute;
    top: 44px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0.3;
}
.step-card {
    text-align: center;
    position: relative;
}
.step-number {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--white);
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    position: relative;
    z-index: 2;
    box-shadow: 0 8px 25px rgba(108, 60, 225, 0.35);
}
.step-card h3 {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}
.step-card p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.6;
}

/* === PRODUCTS SECTION === */
.products-section { padding: 100px 0 120px; }

.products-filter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}
.filter-btn {
    padding: 10px 24px;
    border-radius: var(--radius-full);
    background: var(--gray-100);
    color: var(--gray-600);
    font-size: 14px;
    font-weight: 600;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}
.filter-btn:hover {
    background: rgba(108, 60, 225, 0.08);
    color: var(--primary);
}
.filter-btn.active {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(108, 60, 225, 0.35);
}

/* Products Carousel */
.products-carousel {
    position: relative;
}
.products-carousel-track {
    overflow: hidden;
}
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.products-carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}
.carousel-arrow {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--gray-300);
    background: var(--white);
    color: var(--gray-600);
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}
.carousel-arrow:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(108, 60, 225, 0.35);
}
.carousel-arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    background: var(--gray-100);
}
.carousel-arrow:disabled:hover {
    background: var(--gray-100);
    border-color: var(--gray-300);
    color: var(--gray-600);
    box-shadow: none;
}
.carousel-page-info {
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-600);
    min-width: 60px;
    text-align: center;
}
.carousel-page-info .carousel-current {
    color: var(--primary);
    font-weight: 800;
}

.product-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.product-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 5px 14px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--white);
    z-index: 2;
}

.product-cover {
    height: 160px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-soft) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.product-cover::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(108,60,225,0.15), transparent 60%);
}
.product-cover-icon {
    font-size: 48px;
    color: rgba(255,255,255,0.12);
    position: relative;
    z-index: 1;
}

.product-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.product-title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.4;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.product-bonus {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 16px;
}
.product-bonus i { font-size: 14px; }

.product-features {
    margin-bottom: 20px;
    flex: 1;
}
.product-features li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    color: var(--gray-600);
    padding: 4px 0;
}
.product-features li i {
    color: var(--secondary);
    font-size: 12px;
    margin-top: 3px;
    flex-shrink: 0;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--gray-100);
}
.product-price {
    display: flex;
    flex-direction: column;
}
.product-price .price-label {
    font-size: 11px;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.product-price .price-value {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 800;
    color: var(--primary);
}
.product-price .price-value small {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-500);
}

.product-card .btn-cta {
    padding: 12px 24px;
    font-size: 14px;
    border: none;
    font-family: var(--font-primary);
}

/* Products loading state */
.products-loading {
    text-align: center;
    padding: 80px 0;
}
.products-loading .spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

.products-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-500);
}
.products-empty i {
    font-size: 48px;
    color: var(--gray-300);
    margin-bottom: 16px;
}

/* Load more */
.products-load-more {
    text-align: center;
    margin-top: 48px;
}

/* === SOCIAL PROOF / TESTIMONIALS === */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.testimonial-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
}
.testimonial-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(108, 60, 225, 0.3);
}
.testimonial-stars {
    color: var(--accent);
    font-size: 14px;
    margin-bottom: 16px;
    display: flex;
    gap: 2px;
}
.testimonial-text {
    font-size: 15px;
    color: var(--gray-300);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 16px;
}
.testimonial-author-info h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
}
.testimonial-author-info span {
    font-size: 12px;
    color: var(--gray-500);
}

/* === BONUS SECTION === */
.bonus-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.bonus-card {
    background: var(--white);
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    transition: var(--transition);
}
.bonus-card:hover {
    border-color: var(--primary);
    border-style: solid;
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.bonus-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(108, 60, 225, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--primary);
    margin: 0 auto 16px;
}
.bonus-card h3 {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}
.bonus-card p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.6;
}
.bonus-value {
    display: inline-block;
    margin-top: 12px;
    font-size: 13px;
    font-weight: 700;
    color: var(--secondary);
    background: rgba(16, 185, 129, 0.08);
    padding: 4px 14px;
    border-radius: var(--radius-full);
}

/* === FAQ === */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.faq-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}
.faq-item:hover {
    border-color: var(--primary-light);
}
.faq-item.active {
    border-color: var(--primary);
    box-shadow: 0 4px 15px rgba(108, 60, 225, 0.1);
}
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    color: var(--dark);
    transition: var(--transition);
    gap: 16px;
}
.faq-question:hover { color: var(--primary); }
.faq-question i {
    font-size: 14px;
    color: var(--gray-400);
    transition: var(--transition);
    flex-shrink: 0;
}
.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--primary);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}
.faq-answer-inner {
    padding: 0 24px 20px;
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.7;
}

/* === CTA SECTION === */
.cta-section {
    background: var(--gradient-hero);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(108,60,225,0.2) 0%, transparent 60%);
    border-radius: 50%;
}
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 {
    font-family: var(--font-display);
    font-size: clamp(30px, 4vw, 44px);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
}
.cta-section p {
    font-size: 18px;
    color: var(--gray-400);
    margin-bottom: 36px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.cta-section .cta-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}
.cta-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
    font-size: 14px;
    color: var(--gray-500);
}
.cta-guarantee i { color: var(--secondary); }

/* === FOOTER === */
.footer {
    background: var(--dark);
    color: var(--gray-400);
    padding: 60px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-brand {
    max-width: 320px;
}
.footer-brand .navbar-brand {
    margin-bottom: 16px;
}
.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--gray-500);
}
.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}
.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    font-size: 16px;
    transition: var(--transition);
}
.footer-social a:hover {
    background: var(--primary);
    color: var(--white);
}
.footer-col h4 {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
    font-size: 14px;
    color: var(--gray-500);
}
.footer-col ul a:hover { color: var(--primary-light); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--gray-600);
}

/* === WHATSAPP FLOAT === */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25D366;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    cursor: pointer;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}
.whatsapp-float .pulse-ring {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid #25D366;
    animation: pulse-ring 2s ease-out infinite;
}
@keyframes pulse-ring {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* === BACK TO TOP === */
.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 100px;
    z-index: 998;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--dark-soft);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid rgba(255,255,255,0.1);
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    background: var(--primary);
}

/* === HAMBURGER MENU === */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
}
.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === SKELETON LOADING === */
@keyframes skeletonShimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.skeleton {
    background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.04) 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s ease-in-out infinite;
    border-radius: 6px;
}

/* Hero mockup skeletons */
.skeleton-item { opacity: 0.6; }
.skeleton-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    flex-shrink: 0;
}
.skeleton-text {
    height: 12px;
    margin-bottom: 6px;
    border-radius: 4px;
}
.skeleton-text-sm {
    height: 9px;
    border-radius: 4px;
}
.skeleton-price {
    width: 50px;
    height: 14px;
    margin-left: auto;
    flex-shrink: 0;
}

/* Product card skeletons */
.skeleton-card {
    pointer-events: none;
}
.skeleton-badge {
    width: 80px;
    height: 24px;
    border-radius: 20px;
    position: absolute;
    top: 16px;
    right: 16px;
}
.skeleton-cover-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.04) 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s ease-in-out infinite;
}
.skeleton-title {
    height: 20px;
    width: 75%;
    margin-bottom: 12px;
}
.skeleton-bonus {
    height: 14px;
    width: 90%;
    margin-bottom: 16px;
}
.skeleton-feature {
    height: 12px;
    width: 80%;
    margin-bottom: 8px;
}
.skeleton-feature.short {
    width: 65%;
}
.skeleton-price-label {
    height: 10px;
    width: 60px;
    margin-bottom: 6px;
}
.skeleton-price-value {
    height: 22px;
    width: 80px;
}
.skeleton-btn {
    width: 110px;
    height: 40px;
    border-radius: 8px;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-content { max-width: 100%; }
    .hero-cta { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { display: none; }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-grid::before { display: none; }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    :root { --section-padding: 60px 0; }

    .announcement-bar { font-size: 12px; }

    .navbar .container {
        flex-wrap: wrap;
        height: auto;
        padding-top: 12px;
        padding-bottom: 12px;
    }
    .navbar-brand {
        width: 100%;
        justify-content: center;
        margin-bottom: 8px;
    }
    .navbar-actions {
        flex: 1;
    }

    .navbar-nav { display: none; }
    .hamburger { display: flex; }

    .navbar-nav.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--dark);
        border-top: 1px solid rgba(255,255,255,0.06);
        padding: 16px 24px;
        gap: 0;
    }
    .navbar-nav.open a {
        display: block;
        padding: 12px 0;
        border-bottom: 1px solid rgba(255,255,255,0.04);
    }

    .hero { min-height: auto; padding: 50px 0 70px; }
    .hero h1 { font-size: 32px; }
    .hero-subtitle { font-size: 16px; }
    .hero-stats { flex-direction: column; gap: 16px; text-align: center; }

    .benefits-grid { grid-template-columns: 1fr; }
    .steps-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: 1fr; }
    .carousel-arrow { width: 40px; height: 40px; font-size: 14px; }
    .bonus-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

    .btn-cta { padding: 14px 28px; font-size: 15px; }
    .btn-lg { padding: 14px 32px; font-size: 16px; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero h1 { font-size: 28px; }
    .section-header h2 { font-size: 26px; }
    .hero-cta { flex-direction: column; width: 100%; }
    .hero-cta .btn { width: 100%; }
    .products-filter { gap: 8px; }
    .filter-btn { padding: 8px 16px; font-size: 12px; }
}

/* ============================================
   CHECKOUT MODAL
   ============================================ */

/* Overlay */
.checkout-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(4px);
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.checkout-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Modal */
.checkout-modal {
    background: var(--white);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 620px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 60px rgba(0,0,0,0.3);
    transform: scale(0.95) translateY(20px);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.checkout-overlay.active .checkout-modal {
    transform: scale(1) translateY(0);
}

/* Shake animation (click fora) */
@keyframes modal-shake {
    0%, 100% { transform: scale(1) translateX(0); }
    15% { transform: scale(1) translateX(-8px); }
    30% { transform: scale(1) translateX(8px); }
    45% { transform: scale(1) translateX(-6px); }
    60% { transform: scale(1) translateX(6px); }
    75% { transform: scale(1) translateX(-3px); }
    90% { transform: scale(1) translateX(3px); }
}
.checkout-modal.shake {
    animation: modal-shake 0.5s ease;
}

/* Header */
.checkout-header {
    padding: 24px 28px 16px;
    border-bottom: 1px solid var(--gray-200);
}
.checkout-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.checkout-header h2 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 10px;
}
.checkout-header h2 i {
    color: var(--primary);
    font-size: 18px;
}
.checkout-product-summary {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}
.checkout-product-name {
    font-size: 13px;
    color: var(--gray-600);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}
.checkout-product-price {
    font-size: 14px;
    font-weight: 700;
    color: var(--secondary);
    background: rgba(16, 185, 129, 0.1);
    padding: 2px 10px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}
.checkout-close {
    background: none;
    border: 2px solid var(--gray-200);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--gray-500);
    transition: var(--transition);
    flex-shrink: 0;
}
.checkout-close:hover {
    border-color: var(--danger);
    color: var(--danger);
    background: rgba(239, 68, 68, 0.05);
}

/* Steps */
.checkout-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 20px 28px 8px;
}
.checkout-step {
    display: flex;
    align-items: center;
    gap: 8px;
}
.checkout-step .step-number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--gray-200);
    color: var(--gray-500);
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.step-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-500);
    transition: var(--transition);
}
.checkout-step.active .step-number {
    background: var(--gradient-primary);
    color: var(--white);
}
.checkout-step.active .step-label {
    color: var(--dark);
}
.checkout-step.completed .step-number {
    background: var(--secondary);
    color: var(--white);
}
.checkout-step-line {
    width: 60px;
    height: 2px;
    background: var(--gray-200);
    margin: 0 12px;
    transition: var(--transition);
}
.checkout-step-line.active {
    background: var(--secondary);
}

/* Body */
.checkout-body {
    padding: 20px 28px 28px;
}

/* Field groups */
.checkout-field-group {
    margin-bottom: 16px;
}
.checkout-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}
.checkout-label .required {
    color: var(--danger);
}
.checkout-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.checkout-input-wrap > i {
    position: absolute;
    left: 14px;
    color: var(--gray-400);
    font-size: 14px;
    pointer-events: none;
    z-index: 1;
    transition: color 0.2s;
}
.checkout-input-wrap input {
    width: 100%;
    padding: 12px 14px 12px 40px;
    border: 1.5px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: var(--font-primary);
    color: var(--dark);
    background: var(--white);
    transition: var(--transition);
    outline: none;
    text-transform: uppercase;
}
.checkout-input-wrap input::placeholder {
    text-transform: none;
}
#ck-email {
    text-transform: none;
}
.checkout-input-wrap input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108, 60, 225, 0.1);
}
.checkout-input-wrap:focus-within > i {
    color: var(--primary);
}

/* Input loading state */
.checkout-input-wrap.loading input {
    background: linear-gradient(90deg, var(--gray-50) 25%, var(--gray-100) 50%, var(--gray-50) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}
/* Skeleton pulse para campos vazios durante busca */
input.skeleton-pulse {
    color: transparent !important;
    background: var(--gray-100) !important;
    border-color: var(--gray-200) !important;
    position: relative;
    animation: skeleton-pulse 1.2s ease-in-out infinite !important;
}
input.skeleton-pulse::placeholder {
    color: transparent !important;
}
@keyframes skeleton-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}
@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Input filled flash */
.checkout-input-wrap.filled-flash input {
    border-color: var(--secondary) !important;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}
.checkout-input-wrap.filled-flash > i {
    color: var(--secondary);
}

/* Inline loader */
.input-loader {
    position: absolute;
    right: 12px;
}

/* Spinners */
.spinner-sm {
    width: 18px;
    height: 18px;
    border: 2px solid var(--gray-300);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
.spinner-lg {
    width: 48px;
    height: 48px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Error state */
.checkout-field-group.has-error .checkout-input-wrap input {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}
.checkout-field-group.has-error .checkout-input-wrap > i {
    color: var(--danger);
}
.checkout-field-error {
    display: block;
    font-size: 12px;
    color: var(--danger);
    margin-top: 4px;
    min-height: 0;
}

/* Toggle CPF/CNPJ */
.checkout-toggle-group {
    display: flex;
    gap: 8px;
}
.checkout-toggle {
    flex: 1;
    padding: 10px 16px;
    border: 1.5px solid var(--gray-300);
    border-radius: var(--radius-sm);
    background: var(--white);
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-primary);
}
.checkout-toggle:hover {
    border-color: var(--primary-light);
}
.checkout-toggle.active {
    border-color: var(--primary);
    background: rgba(108, 60, 225, 0.05);
    color: var(--primary);
}

/* Rows */
.checkout-row {
    display: flex;
    gap: 12px;
}
.checkout-row .flex-1 { flex: 1; }
.checkout-row .flex-2 { flex: 2; }
.checkout-row .flex-3 { flex: 3; }

/* Address skeleton */
.checkout-address-skeleton .skeleton-row {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}
.checkout-address-skeleton .skeleton-field {
    height: 44px;
    flex: 2;
    border-radius: var(--radius-sm);
}
.checkout-address-skeleton .skeleton-field-sm {
    height: 44px;
    flex: 1;
    border-radius: var(--radius-sm);
}

/* Footer */
.checkout-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
    gap: 16px;
}
.checkout-footer-left {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.checkout-secure {
    font-size: 12px;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: 6px;
}
.checkout-secure i {
    color: var(--secondary);
}
.btn-limpar {
    background: none;
    border: none;
    color: var(--gray-500);
    font-size: 12px;
    font-family: var(--font-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 0;
    transition: var(--transition);
}
.btn-limpar:hover {
    color: var(--danger);
}
.btn-checkout {
    padding: 14px 28px !important;
    font-size: 15px !important;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}
.btn-checkout:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* === STEP 2: Resultado === */

.checkout-generating {
    text-align: center;
    padding: 48px 20px;
}
.checkout-generating-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}
.checkout-generating h3 {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--dark);
    margin-bottom: 8px;
}
.checkout-generating p {
    color: var(--gray-500);
    font-size: 14px;
}

/* Result */
.checkout-result-header {
    text-align: center;
    margin-bottom: 28px;
}
.checkout-result-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 32px;
}
.checkout-result-icon.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--secondary);
}
.checkout-result-icon.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}
.checkout-result-header h3 {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--dark);
    margin-bottom: 8px;
}
.checkout-result-header p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.5;
}

/* PIX section */
.checkout-pix-section {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    margin-bottom: 24px;
    padding: 20px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}
.checkout-qrcode {
    flex-shrink: 0;
}
.checkout-qrcode img {
    width: 160px;
    height: 160px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--gray-200);
}
.checkout-pix-info {
    flex: 1;
    min-width: 0;
}
.checkout-pix-info .checkout-label {
    margin-bottom: 8px;
}
.checkout-copy-field {
    display: flex;
    gap: 8px;
}
.checkout-copy-field input {
    flex: 1;
    padding: 10px 14px;
    border: 1.5px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-family: var(--font-primary);
    color: var(--dark);
    background: var(--white);
    min-width: 0;
}
.btn-copy {
    padding: 10px 14px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
}
.btn-copy:hover {
    background: var(--primary-dark);
}
.checkout-copy-feedback {
    font-size: 12px;
    color: var(--secondary);
    font-weight: 600;
    margin-top: 6px;
    opacity: 0;
    transition: opacity 0.3s;
}
.checkout-copy-feedback.visible {
    opacity: 1;
}

/* Result actions */
/* Result ebooks summary */
.checkout-result-ebooks {
    margin-bottom: 24px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.result-ebooks-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    font-size: 13px;
    font-weight: 700;
    color: var(--gray-700);
}
.result-ebooks-header i { color: var(--primary); }
.result-ebooks-list {
    padding: 4px 16px;
    max-height: 180px;
    overflow-y: auto;
}
.result-ebook-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-100);
}
.result-ebook-item:last-child { border-bottom: none; }
.result-ebook-icon {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
}
.result-ebook-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.result-ebook-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.result-ebook-detail {
    font-size: 11px;
    color: var(--gray-500);
}
.result-ebook-subtotal {
    font-size: 13px;
    font-weight: 700;
    color: var(--secondary);
    flex-shrink: 0;
}
.result-ebooks-total {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
}
.result-ebooks-total span {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-600);
}
.result-ebooks-total strong {
    font-size: 16px;
    font-weight: 800;
    color: var(--primary);
    font-family: var(--font-display);
}

.checkout-result-actions {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

/* Notice de prazo + WhatsApp */
.checkout-result-notice {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
    padding: 16px 20px;
    margin-bottom: 20px;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-md);
}
.checkout-result-notice > i {
    font-size: 20px;
    color: var(--accent);
}
.checkout-result-notice p {
    font-size: 13px;
    color: var(--gray-700);
    line-height: 1.5;
    margin: 0;
}
.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: #25D366;
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}
.btn-whatsapp:hover {
    background: #1da851;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}
.btn-whatsapp i {
    font-size: 18px;
}

/* Result info */
.checkout-result-info {
    display: flex;
    justify-content: center;
    gap: 32px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-200);
}
.checkout-info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gray-600);
}
.checkout-info-item i {
    color: var(--primary);
}

/* Error */
.checkout-error {
    text-align: center;
    padding: 48px 20px;
}
.checkout-error h3 {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--dark);
    margin-bottom: 8px;
}
.checkout-error p {
    color: var(--gray-500);
    font-size: 14px;
    margin-bottom: 24px;
}

/* Scrollbar do modal */
.checkout-modal::-webkit-scrollbar {
    width: 6px;
}
.checkout-modal::-webkit-scrollbar-track {
    background: transparent;
}
.checkout-modal::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

/* === STEP 1: STORE === */

/* Search */
.store-search-wrap {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}
.store-search-wrap > i {
    position: absolute;
    left: 14px;
    color: var(--gray-400);
    font-size: 14px;
    pointer-events: none;
}
.store-search-wrap input {
    width: 100%;
    padding: 12px 40px 12px 40px;
    border: 1.5px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: var(--font-primary);
    color: var(--dark);
    background: var(--white);
    transition: var(--transition);
    outline: none;
    text-transform: none;
}
.store-search-wrap input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108, 60, 225, 0.1);
}
.store-search-clear {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 4px;
    font-size: 14px;
    transition: var(--transition);
}
.store-search-clear:hover { color: var(--gray-700); }

/* Store list */
.store-list {
    max-height: 320px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-right: 4px;
}
.store-list::-webkit-scrollbar { width: 4px; }
.store-list::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 2px; }

/* Store item */
.store-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: default;
}
.store-item:hover {
    border-color: var(--gray-300);
    background: var(--gray-50);
}
.store-item.selected {
    border-color: var(--primary);
    background: rgba(108, 60, 225, 0.03);
}
.store-item.just-added {
    animation: item-pop 0.3s ease;
}
@keyframes item-pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

.store-item-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}
.store-item-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.store-item-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.store-item-price {
    font-size: 12px;
    color: var(--secondary);
    font-weight: 700;
}

/* Add button */
.store-add-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 7px 14px;
    border: 1.5px solid var(--primary);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.store-add-btn:hover {
    background: var(--primary);
    color: var(--white);
}

/* Qty control */
.store-qty-control {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1.5px solid var(--primary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.store-qty-btn {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--primary);
    cursor: pointer;
    transition: var(--transition);
    font-size: 11px;
}
.store-qty-btn:hover {
    background: var(--primary);
    color: var(--white);
}
.store-qty-value {
    width: 28px;
    text-align: center;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
}

/* Skeleton */
.store-item-skeleton {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border: 1.5px solid var(--gray-100);
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
}

/* Empty */
.store-empty, .store-empty-inline {
    text-align: center;
    color: var(--gray-500);
    font-size: 14px;
    padding: 32px 20px;
}
.store-empty i, .store-empty-inline i {
    font-size: 28px;
    margin-bottom: 8px;
    display: block;
    color: var(--gray-400);
}

/* === CART (collapsible) === */
.store-cart {
    margin-top: 16px;
    border: 1.5px solid var(--primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    animation: fadeInUp 0.3s ease;
}

/* Summary bar (always visible) */
.store-cart-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: rgba(108, 60, 225, 0.05);
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}
.store-cart-summary:hover {
    background: rgba(108, 60, 225, 0.08);
}
.store-cart-summary-left {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--primary);
    font-weight: 600;
}
.store-cart-summary-left i {
    font-size: 15px;
}
.store-cart-summary-left strong {
    font-size: 15px;
    font-weight: 800;
    font-family: var(--font-display);
    color: var(--secondary);
}
.store-cart-summary-right {
    display: flex;
    align-items: center;
    gap: 6px;
}
.store-cart-clear {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid var(--gray-200);
    border-radius: 50%;
    color: var(--gray-400);
    cursor: pointer;
    font-size: 11px;
    transition: var(--transition);
}
.store-cart-clear:hover {
    border-color: var(--danger);
    color: var(--danger);
    background: rgba(239, 68, 68, 0.05);
}
.store-cart-toggle {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid rgba(108, 60, 225, 0.2);
    border-radius: 50%;
    color: var(--primary);
    cursor: pointer;
    font-size: 11px;
    transition: var(--transition);
}
.store-cart-toggle:hover {
    background: rgba(108, 60, 225, 0.1);
}

/* Collapsible details */
.store-cart-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.store-cart-details.open {
    max-height: 400px;
}

.store-cart-items {
    padding: 8px 16px;
}
.store-cart-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-100);
}
.store-cart-item:last-child { border-bottom: none; }
.store-cart-item-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
    flex: 1;
    min-width: 0;
}
.store-cart-item-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.store-cart-item-detail {
    font-size: 11px;
    color: var(--gray-500);
}
.store-cart-item-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.store-cart-item-subtotal {
    font-size: 13px;
    font-weight: 700;
    color: var(--secondary);
}
.store-cart-remove {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid var(--gray-200);
    border-radius: 50%;
    color: var(--gray-400);
    cursor: pointer;
    font-size: 10px;
    transition: var(--transition);
}
.store-cart-remove:hover {
    border-color: var(--danger);
    color: var(--danger);
    background: rgba(239, 68, 68, 0.05);
}

.store-cart-total {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(108, 60, 225, 0.05);
    border-top: 1px solid rgba(108, 60, 225, 0.1);
}
.store-cart-total span {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
}
.store-cart-total strong {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary);
    font-family: var(--font-display);
}

/* Voltar button */
.btn-voltar {
    background: none;
    border: none;
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0;
    transition: var(--transition);
}
.btn-voltar:hover { color: var(--primary-dark); }

/* === CHECKOUT RESPONSIVE === */
@media (max-width: 640px) {
    .checkout-overlay { padding: 10px; }
    .checkout-modal { max-height: 95vh; border-radius: var(--radius-lg); }
    .checkout-header { padding: 18px 20px 14px; }
    .checkout-header h2 { font-size: 17px; }
    .checkout-body { padding: 16px 20px 20px; }
    .checkout-row { flex-direction: column; gap: 0; }
    .checkout-footer { flex-direction: column; gap: 12px; }
    .checkout-footer-left { align-items: center; }
    .btn-checkout { width: 100%; justify-content: center; }
    .checkout-pix-section { flex-direction: column; align-items: center; text-align: center; }
    .checkout-pix-info { width: 100%; }
    .checkout-result-info { flex-direction: column; align-items: center; gap: 12px; }
    .checkout-product-name { max-width: 180px; }
    .store-list { max-height: 250px; }
    .store-item-title { font-size: 12px; }
    .store-add-btn { padding: 6px 10px; font-size: 11px; }
}