/* ==========================================================================
   PRÉ-BLACK FRIDAY - STYLESHEET
   Design System & Colors Inspired by PROJETO FERNANDO:
   - Deep Tech Obsidian (#030712)
   - Electric Royal Blue Accent (#3b82f6 / #1d4ed8 / #60a5fa)
   - Vibrant Orange / Golden Amber CTA Gradient (#f97316 -> #f59e0b -> #fbbf24)
   - WhatsApp High-Conversion Emerald (#22c55e -> #16a34a)
   - Tech Grid overlays, Glassmorphism, and Glowing Card Borders
   ========================================================================== */

:root {
    /* Color Palette from PROJETO FERNANDO */
    --bg-dark: #030712;
    --bg-slate: #0f172a;
    --bg-card: rgba(17, 24, 39, 0.75);
    --bg-card-hover: rgba(30, 41, 59, 0.85);
    
    --blue-primary: #3b82f6;
    --blue-secondary: #1d4ed8;
    --blue-light: #60a5fa;
    --blue-cyan: #38bdf8;
    --blue-gradient: linear-gradient(135deg, #1d4ed8 0%, #3b82f6 50%, #60a5fa 100%);
    
    --orange-cta: #f97316;
    --amber-cta: #f59e0b;
    --orange-gradient: linear-gradient(135deg, #f97316 0%, #f59e0b 50%, #fbbf24 100%);
    
    --green-wa: #22c55e;
    --green-wa-dark: #16a34a;
    --green-gradient: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    
    --red-alert: #ef4444;
    --red-gradient: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    
    --text-main: #ffffff;
    --text-muted: #9ca3af;
    --text-sub: #d1d5db;
    
    --border-blue: rgba(59, 130, 246, 0.3);
    --border-blue-hover: rgba(59, 130, 246, 0.6);
    --border-light: rgba(255, 255, 255, 0.08);
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    --shadow-blue-glow: 0 0 50px rgba(59, 130, 246, 0.3);
    --shadow-orange-glow: 0 10px 30px rgba(245, 158, 11, 0.45);
    --shadow-wa: 0 10px 30px rgba(34, 197, 94, 0.4);
    --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-dark);
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    color: #ffffff;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', 'Outfit', sans-serif;
    font-weight: 800;
    line-height: 1.2;
    color: #ffffff;
    letter-spacing: -0.5px;
}

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-center { text-align: center; }
.text-gold { color: var(--amber-cta) !important; }
.text-blue { color: var(--blue-light) !important; }
.text-cyan { color: var(--blue-cyan) !important; }
.text-muted { color: var(--text-muted) !important; opacity: 0.6; }

/* BRANDING LOGO TYPOGRAPHY STYLES */
.brand-logo-text {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    letter-spacing: 0.06em;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.brand-perfect {
    color: #ffffff;
    font-weight: 900;
}

.brand-apps {
    background: linear-gradient(135deg, #4ade80 0%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}

.brand-pixel {
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 50%, #1d4ed8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}

.brand-plugin {
    color: var(--amber-cta);
    font-weight: 900;
}

.brand-presell {
    background: linear-gradient(135deg, #38ef7d 0%, #11998e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}

/* Dynamic Typography Helpers */
.gradient-text {
    background: var(--orange-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}

.gradient-blue-text {
    background: var(--blue-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

/* TOP ANNOUNCEMENT BAR */
.top-bar {
    background: linear-gradient(90deg, #030712 0%, #1e293b 50%, #030712 100%);
    border-bottom: 1px solid rgba(59, 130, 246, 0.25);
    padding: 10px 0;
    font-size: 0.9rem;
    position: relative;
    z-index: 100;
}

.top-bar-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.pulse-badge {
    background: var(--red-gradient);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    letter-spacing: 0.5px;
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.5);
}

.top-bar-link {
    color: var(--amber-cta);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.top-bar-link:hover {
    color: #fff;
    transform: translateX(3px);
}

/* HERO SECTION */
.hero-section {
    position: relative;
    padding: 40px 0 15px;
    text-align: center;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: -120px;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 550px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.18) 0%, rgba(34, 197, 94, 0.05) 45%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.hero-container {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.35);
    color: #ffffff;
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero-badge i {
    color: var(--blue-light);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green-wa);
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.8);
    animation: pulseDot 1.5s ease-in-out infinite;
    display: inline-block;
    flex-shrink: 0;
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 15px;
    letter-spacing: -1px;
    line-height: 1.15;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-sub);
    max-width: 700px;
    margin: 0 auto 25px;
    font-weight: 400;
    line-height: 1.6;
}

/* COUNTDOWN TIMER */
.countdown-wrapper {
    background: rgba(17, 24, 39, 0.85);
    border: 1px solid var(--border-blue);
    padding: 18px 28px;
    border-radius: var(--radius-md);
    display: inline-block;
    margin-bottom: 5px;
    box-shadow: var(--shadow-blue-glow);
    backdrop-filter: blur(15px);
}

.countdown-label {
    display: block;
    font-size: 0.9rem;
    color: var(--blue-light);
    font-weight: 700;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.countdown-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.time-block {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.time-block span {
    font-family: 'Inter', sans-serif;
    font-size: 2.2rem;
    font-weight: 900;
    background: #030712;
    color: #ffffff;
    border: 1px solid rgba(59, 130, 246, 0.3);
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    min-width: 65px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.time-block small {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 5px;
    text-transform: uppercase;
}

.colon {
    font-size: 2rem;
    font-weight: 900;
    color: var(--blue-light);
    margin-bottom: 15px;
}

/* BUTTONS & CTAs */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    text-align: center;
}

.btn-whatsapp {
    background: var(--green-gradient);
    color: #ffffff !important;
    box-shadow: var(--shadow-wa);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.btn-whatsapp:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 35px rgba(34, 197, 94, 0.55);
    color: #ffffff !important;
}

.btn-orange {
    background: var(--orange-gradient);
    color: #000000;
    box-shadow: var(--shadow-orange-glow);
}

.btn-orange:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 16px 40px rgba(245, 158, 11, 0.65);
    filter: brightness(1.05);
}

.btn-outline-whatsapp {
    background: #22c55e;
    border: 2px solid #22c55e;
    color: #ffffff !important;
    padding-top: 20px;
    padding-bottom: 20px;
}

.btn-outline-whatsapp:hover {
    background: #16a34a;
    border-color: #16a34a;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(34, 197, 94, 0.4);
}

.btn-xl {
    padding: 22px 42px;
    font-size: 1.25rem;
}

.btn-lg {
    padding: 16px 30px;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

.pulse-animation {
    animation: pulseGlow 2.5s infinite ease-in-out;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6); }
    70% { box-shadow: 0 0 0 18px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* TRUST STRIP */
.trust-strip {
    background: rgba(59, 130, 246, 0.08);
    border-top: 1px solid rgba(59, 130, 246, 0.25);
    border-bottom: 1px solid rgba(59, 130, 246, 0.25);
    padding: 30px 0;
    backdrop-filter: blur(12px);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px 15px;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.trust-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.trust-item i {
    font-size: 2rem;
    color: var(--blue-light);
}

.trust-item h4 {
    font-size: 1.05rem;
    color: #fff;
}

.trust-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* SECTIONS COMMON */
.section {
    padding: 40px 0;
}

.section-header {
    margin-bottom: 55px;
}

.section-badge {
    color: var(--blue-light);
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 10px;
    display: inline-block;
}

.section-title {
    font-size: 2.6rem;
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 680px;
    margin: 0 auto;
}

/* CARDS COMMON (GLASS-CARD MATCHING PROJETO FERNANDO) */
.card {
    background: rgba(17, 24, 39, 0.75);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-blue);
    border-radius: var(--radius-lg);
    padding: 35px;
    transition: var(--transition);
    position: relative;
    box-shadow: var(--shadow-card);
}

.card:hover {
    border-color: var(--border-blue-hover);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px -5px rgba(59, 130, 246, 0.2);
}

/* COMBOS SECTION */
.combos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 35px;
    align-items: stretch;
}

.featured-combo {
    border: 2px solid var(--blue-primary);
    background: linear-gradient(180deg, rgba(30, 41, 59, 0.9) 0%, rgba(15, 23, 42, 0.95) 100%);
    box-shadow: var(--shadow-blue-glow);
    transform: scale(1.03);
}

.featured-combo:hover {
    transform: scale(1.04) translateY(-5px);
    border-color: var(--blue-light);
}

.featured-ribbon {
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--orange-gradient);
    color: #000000;
    font-weight: 900;
    font-size: 0.85rem;
    padding: 6px 24px;
    border-radius: var(--radius-full);
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-orange-glow);
    white-space: nowrap;
}

.combo-tag {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--blue-light);
    text-transform: uppercase;
}

.combo-name {
    font-size: 2rem;
    margin: 5px 0;
}

.combo-includes {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.discount-highlight-box {
    background: rgba(59, 130, 246, 0.08);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 25px;
    border: 1px dashed rgba(59, 130, 246, 0.35);
}

.discount-badge {
    background: var(--red-gradient);
    color: #fff;
    font-weight: 900;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.badge-secondary {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
}

.savings-text {
    font-size: 0.9rem;
    color: #e5e7eb;
}

.savings-text strong {
    color: var(--amber-cta);
}

.price-container {
    margin-bottom: 25px;
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-light);
}

.price-old {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.price-old span {
    text-decoration: line-through;
}

.price-current {
    font-family: 'Inter', sans-serif;
    font-size: 3.5rem;
    font-weight: 900;
    color: #ffffff;
    line-height: 1;
    margin: 8px 0;
}

.price-current small {
    font-size: 1.5rem;
    font-weight: 700;
    vertical-align: super;
}

.price-badge-vitalicio {
    display: inline-block;
    background: rgba(34, 197, 94, 0.12);
    color: var(--green-wa);
    border: 1px solid rgba(34, 197, 94, 0.35);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: var(--radius-full);
}

.features-list {
    list-style: none;
    margin-bottom: 30px;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    margin-bottom: 12px;
    color: #d1d5db;
}

/* INDIVIDUAL TOOLS SECTION */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.tool-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: center;
}

.tool-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 18px;
}

.tool-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(29, 78, 216, 0.25));
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--blue-light);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2);
}

.tool-name {
    font-size: 1.4rem;
}

.tool-header-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    width: 100%;
}

.tool-site-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--orange-gradient);
    color: #000000 !important;
    font-family: 'Inter', sans-serif;
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 7px 15px;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-decoration: none;
    line-height: 1;
    margin-top: 12px;
    cursor: pointer;
    white-space: nowrap;
}

.tool-site-link:hover {
    color: #000000 !important;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 24px rgba(245, 158, 11, 0.65);
    filter: brightness(1.08);
}

.tool-site-link i {
    font-size: 0.72rem;
    transition: transform 0.2s ease;
}

.tool-site-link:hover i {
    transform: translate(2px, -2px);
}

.tool-description {
    font-size: 0.95rem;
    color: #9ca3af;
    margin-bottom: 20px;
    line-height: 1.6;
}

.tool-savings {
    font-size: 0.85rem;
    color: #e5e7eb;
    margin-bottom: 12px;
}

.badge-off {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.35);
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
}

.tool-price {
    margin-bottom: 25px;
}

.tool-price .old {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

.tool-price .current {
    font-family: 'Inter', sans-serif;
    font-size: 2.2rem;
    font-weight: 900;
    color: #ffffff;
}

/* SIMULATOR SECTION */
.simulator-box {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(3, 7, 18, 0.95) 100%);
    border: 1px solid var(--border-blue);
    border-radius: var(--radius-lg);
    padding: 50px;
    box-shadow: var(--shadow-blue-glow);
}

.comparison-table {
    margin: 30px 0;
    border: 1px solid var(--border-blue);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: rgba(17, 24, 39, 0.6);
}

.table-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
    align-items: center;
    font-size: 0.95rem;
}

.table-header {
    background: rgba(59, 130, 246, 0.15);
    font-weight: 800;
    color: var(--blue-light);
    text-transform: uppercase;
    font-size: 0.85rem;
}

.best-row {
    background: rgba(59, 130, 246, 0.12);
    font-weight: 700;
}

.strike { text-decoration: line-through; color: var(--text-muted); }
.highlight-green { color: var(--green-wa); font-weight: 800; }
.highlight-gold { color: var(--amber-cta); font-weight: 900; }
.green-bold { color: #fff; font-weight: 900; }

.simulator-action {
    text-align: center;
    margin-top: 25px;
}

/* FAQ SECTION */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background: rgba(17, 24, 39, 0.75);
    border: 1px solid var(--border-blue);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.faq-question {
    padding: 22px 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    user-select: none;
}

.faq-question i {
    color: var(--blue-light);
    transition: var(--transition);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
    background: rgba(0, 0, 0, 0.25);
}

.faq-answer p {
    padding: 0 25px 22px;
    color: #9ca3af;
    font-size: 0.95rem;
}

.faq-item.active {
    border-color: var(--border-blue-hover);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.15);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    transition: max-height 0.3s ease-in-out;
}

/* FINAL CTA */
.final-cta-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.9) 0%, rgba(15, 23, 42, 0.95) 100%);
    border: 2px solid var(--blue-primary);
    border-radius: var(--radius-lg);
    padding: 60px 30px;
    box-shadow: var(--shadow-blue-glow);
}

.badge-gold {
    background: var(--orange-gradient);
    color: #000;
    font-weight: 900;
    padding: 6px 18px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    margin-bottom: 20px;
    display: inline-block;
    box-shadow: var(--shadow-orange-glow);
}

.final-cta-card h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.final-cta-card p {
    color: #d1d5db;
    max-width: 650px;
    margin: 0 auto 35px;
}

/* FOOTER */
.footer {
    border-top: 1px solid var(--border-blue);
    padding: 30px 0;
    background: #02040a;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-links a {
    color: var(--text-muted);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--blue-light);
}

/* STICKY WHATSAPP FLOATING BUTTON */
.sticky-wa-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: var(--green-gradient);
    color: #ffffff !important;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: var(--shadow-wa);
    z-index: 999;
    transition: var(--transition);
}

.sticky-wa-float:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(34, 197, 94, 0.65);
}

.wa-tooltip {
    position: absolute;
    right: 75px;
    background: #0f172a;
    border: 1px solid var(--green-wa);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    pointer-events: none;
}

.sticky-wa-float:hover .wa-tooltip {
    opacity: 1;
    visibility: visible;
}

/* TOOL PREVIEW IMAGES & COMBO THUMBNAILS */
.tool-preview-box {
    width: 100%;
    height: 180px;
    background: rgba(3, 7, 18, 0.6);
    border: 1px solid var(--border-blue);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    position: relative;
    box-shadow: inset 0 0 25px rgba(0, 0, 0, 0.6);
    transition: var(--transition);
}

.tool-preview-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
}

.tool-card:hover .tool-preview-box {
    border-color: var(--blue-light);
    box-shadow: inset 0 0 25px rgba(59, 130, 246, 0.2);
}

.tool-card:hover .tool-preview-img {
    transform: scale(1.05);
}

.combo-preview-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
    background: rgba(3, 7, 18, 0.5);
    padding: 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-blue);
}

.combo-thumb {
    flex: 1;
    height: 70px;
    background: rgba(17, 24, 39, 0.8);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    transition: var(--transition);
}

.combo-thumb img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.combo-thumb:hover {
    border-color: var(--blue-light);
    transform: translateY(-2px);
}

/* RESPONSIVE DESIGN BREAKPOINTS */
@media (max-width: 992px) {
    .hero-title { font-size: 2.5rem; }
    .featured-combo { transform: none; }
    .featured-combo:hover { transform: translateY(-5px); }
    .table-row { grid-template-columns: 1.5fr 1fr 1fr 1fr; font-size: 0.85rem; }
}

@media (max-width: 768px) {
    .container { padding: 0 15px; }
    .card { padding: 24px 18px; }
    .top-bar-content { text-align: center; }
    .hero-title { font-size: 2.1rem; }
    .hero-subtitle { font-size: 1rem; }
    .btn-xl { padding: 18px 24px; font-size: 1.05rem; width: 100%; }
    .btn { white-space: normal; word-break: break-word; }
    .time-block span { font-size: 1.5rem; min-width: 48px; padding: 6px 8px; }
    .colon { font-size: 1.4rem; }
    .combos-grid { grid-template-columns: 1fr; gap: 25px; }
    .tools-grid { grid-template-columns: 1fr; gap: 25px; }
    .simulator-box { padding: 25px 15px; }
    .comparison-table { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .table-row { min-width: 480px; }
    .footer-content { flex-direction: column; text-align: center; }
    .combo-preview-bar { gap: 8px; padding: 8px; }
    .combo-thumb { height: 55px; padding: 4px; }
    .tool-preview-box { height: 160px; }
}

@media (max-width: 480px) {
    .container { padding: 0 12px; }
    .card { padding: 20px 14px; }
    .hero-title { font-size: 1.75rem; }
    .hero-badge { font-size: 0.75rem; padding: 6px 14px; }
    .countdown-wrapper { padding: 15px 16px; width: 100%; }
    .price-current { font-size: 2.8rem; }
    .discount-highlight-box { flex-direction: column; gap: 8px; text-align: center; }
    .sticky-wa-float { width: 55px; height: 55px; font-size: 1.8rem; bottom: 20px; right: 20px; }
}