/* ============================================
   ChezMis IPTV - Global Styles
   ============================================ */

:root {
    --primary: #6C3CE1;
    --primary-dark: #5429C0;
    --primary-light: #8B5CF6;
    --accent: #00D4AA;
    --accent-dark: #00B894;
    --dark: #0A0A1A;
    --dark-2: #12122A;
    --dark-3: #1A1A3E;
    --dark-4: #252550;
    --text: #E8E8F0;
    --text-muted: #9999B8;
    --white: #FFFFFF;
    --danger: #FF4757;
    --warning: #FFA502;
    --gradient-1: linear-gradient(135deg, #6C3CE1, #00D4AA);
    --gradient-2: linear-gradient(135deg, #6C3CE1, #E040FB);
    --gradient-3: linear-gradient(180deg, #0A0A1A 0%, #12122A 100%);
    --gradient-hero: radial-gradient(ellipse at 30% 20%, rgba(108,60,225,0.15) 0%, transparent 50%),
                     radial-gradient(ellipse at 70% 80%, rgba(0,212,170,0.1) 0%, transparent 50%),
                     var(--dark);
    --shadow-sm: 0 2px 10px rgba(0,0,0,0.2);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.3);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.5);
    --shadow-glow-primary: 0 0 40px rgba(108,60,225,0.3);
    --shadow-glow-accent: 0 0 40px rgba(0,212,170,0.3);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 50px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    background: var(--dark);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.6;
}

img { max-width: 100%; height: auto; }
a { text-decoration: none; }

/* ============================================
   Animations
   ============================================ */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}
@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(108,60,225,0.3); }
    50% { box-shadow: 0 0 40px rgba(108,60,225,0.6); }
}
@keyframes pulse-green {
    0%, 100% { box-shadow: 0 0 20px rgba(37,211,102,0.3); }
    50% { box-shadow: 0 0 40px rgba(37,211,102,0.6); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}
@keyframes scroll-text {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}
@keyframes countUp {
    from { opacity: 0; transform: scale(0.5); }
    to { opacity: 1; transform: scale(1); }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ============================================
   Announcement Bar
   ============================================ */
.announcement-bar {
    background: linear-gradient(90deg, #6C3CE1, #E040FB, #00D4AA, #6C3CE1);
    background-size: 300% 100%;
    animation: shimmer 8s linear infinite;
    padding: 10px 20px;
    text-align: center;
    position: relative;
    z-index: 1001;
    overflow: hidden;
}
.announcement-bar-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    max-width: 1200px;
    margin: 0 auto;
}
.announcement-bar .ann-icon {
    font-size: 1rem;
    flex-shrink: 0;
}
.announcement-bar p {
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}
.announcement-bar a {
    color: var(--white);
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: opacity 0.3s;
}
.announcement-bar a:hover { opacity: 0.85; }
.announcement-bar .ann-close {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.3s;
    padding: 5px;
    line-height: 1;
}
.announcement-bar .ann-close:hover { opacity: 1; }
.announcement-bar.hidden { display: none; }

/* ============================================
   Header
   ============================================ */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
    background: transparent;
}
body.has-announcement header { top: 40px; }
body.has-announcement .hero { padding-top: 160px; }
body.has-announcement .page-hero { padding-top: 160px; }

header.scrolled {
    background: rgba(10,10,26,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
    padding: 10px 0;
}
.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 1.8rem;
    font-weight: 900;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}
.logo span {
    -webkit-text-fill-color: var(--accent);
}
nav { display: flex; align-items: center; gap: 28px; }
nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}
nav a:hover,
nav a.active { color: var(--white); }
nav a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0; right: 0;
    height: 2px;
    background: var(--gradient-1);
    border-radius: 2px;
}
.nav-cta {
    padding: 10px 24px !important;
    font-size: 0.85rem !important;
    background: var(--gradient-1);
    color: var(--white) !important;
    border-radius: var(--radius-full);
    font-weight: 600 !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 4px 15px rgba(108,60,225,0.3);
}
.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(108,60,225,0.5);
}
.nav-cta::after { display: none !important; }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 5px;
    z-index: 1002;
}
.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: all 0.3s;
    border-radius: 2px;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
    line-height: 1.4;
}
.btn-sm { padding: 10px 22px; font-size: 0.9rem; }
.btn-lg { padding: 18px 40px; font-size: 1.1rem; }

.btn-primary {
    background: var(--gradient-1);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(108,60,225,0.4);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(108,60,225,0.6);
}
.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(108,60,225,0.5);
}
.btn-secondary:hover {
    border-color: var(--primary);
    background: rgba(108,60,225,0.1);
    transform: translateY(-2px);
}
.btn-accent {
    background: var(--accent);
    color: var(--dark);
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(0,212,170,0.4);
}
.btn-accent:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,212,170,0.6);
    background: var(--accent-dark);
}
.btn-whatsapp {
    background: #25D366;
    color: var(--white);
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    font-size: 1.1rem;
    padding: 16px 36px;
}
.btn-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(37,211,102,0.6);
}
.btn-outline-white {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
}
.btn-outline-white:hover {
    border-color: var(--white);
    background: rgba(255,255,255,0.05);
}
.btn-full { width: 100%; }

/* ============================================
   Section Styles
   ============================================ */
section { padding: 100px 20px; }
.section-container { max-width: 1200px; margin: 0 auto; }
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-tag {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(108,60,225,0.15);
    border: 1px solid rgba(108,60,225,0.3);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--primary-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 18px;
}
.section-header h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 18px;
    line-height: 1.2;
}
.section-header h2 .highlight,
h1 .highlight,
h2 .highlight,
h3 .highlight {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-header p {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 620px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ============================================
   Hero (Home)
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 20px 80px;
}
.hero-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--gradient-hero);
}
.hero-particles {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    overflow: hidden;
}
.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-light);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 6s ease-in-out infinite;
}
.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
    width: 100%;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(108,60,225,0.15);
    border: 1px solid rgba(108,60,225,0.3);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--primary-light);
    font-weight: 600;
    margin-bottom: 24px;
}
.hero-badge .dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: blink 2s infinite;
}
.hero h1 {
    font-size: 3.8rem;
    font-weight: 900;
    line-height: 1.08;
    margin-bottom: 24px;
    letter-spacing: -1px;
}
.hero-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 500px;
    line-height: 1.7;
}
.hero-buttons { display: flex; gap: 15px; flex-wrap: wrap; }
.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid rgba(108,60,225,0.15);
}
.hero-stat h3 {
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-stat p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0;
    font-weight: 500;
}

/* TV Mockup */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}
.tv-mockup {
    width: 100%;
    max-width: 520px;
    aspect-ratio: 16/10;
    background: var(--dark-3);
    border-radius: 20px;
    border: 3px solid var(--dark-4);
    position: relative;
    overflow: hidden;
    animation: float 6s ease-in-out infinite;
    box-shadow: var(--shadow-lg), 0 0 80px rgba(108,60,225,0.15);
}
.tv-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark-2), var(--dark-3));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 30px;
}
.tv-screen .play-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse-glow 2s infinite;
    cursor: pointer;
    transition: transform 0.3s;
}
.tv-screen .play-icon:hover { transform: scale(1.1); }
.tv-screen .play-icon::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 22px solid var(--white);
    border-top: 13px solid transparent;
    border-bottom: 13px solid transparent;
    margin-left: 5px;
}
.tv-channels {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}
.tv-channel {
    padding: 5px 14px;
    background: rgba(108,60,225,0.2);
    border-radius: 20px;
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Page Hero (inner pages) */
.page-hero {
    padding: 140px 20px 60px;
    position: relative;
    overflow: hidden;
    background: var(--gradient-hero);
}
.page-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}
.page-hero h1 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 18px;
    line-height: 1.15;
}
.page-hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.7;
}
.page-hero .breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.page-hero .breadcrumb a {
    color: var(--primary-light);
    transition: color 0.3s;
}
.page-hero .breadcrumb a:hover { color: var(--accent); }
.page-hero .breadcrumb span { color: var(--text-muted); }

/* ============================================
   Features
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.feature-card {
    background: rgba(26,26,62,0.5);
    border: 1px solid rgba(108,60,225,0.12);
    border-radius: var(--radius-lg);
    padding: 40px 35px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-1);
    opacity: 0;
    transition: opacity 0.4s;
}
.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(108,60,225,0.3);
    box-shadow: var(--shadow-md);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
    width: 64px;
    height: 64px;
    background: rgba(108,60,225,0.12);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 22px;
}
.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--white);
}
.feature-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ============================================
   Pricing
   ============================================ */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    align-items: start;
}
.pricing-card {
    background: var(--dark-2);
    border: 1px solid rgba(108,60,225,0.12);
    border-radius: var(--radius-lg);
    padding: 45px 35px;
    position: relative;
    transition: all 0.4s ease;
}
.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}
.pricing-card.featured {
    border-color: var(--primary);
    background: linear-gradient(180deg, rgba(108,60,225,0.08) 0%, var(--dark-2) 100%);
    transform: scale(1.05);
    box-shadow: var(--shadow-glow-primary);
}
.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}
.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 22px;
    background: var(--gradient-1);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--white);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.pricing-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--white);
}
.pricing-card .price {
    font-size: 3.2rem;
    font-weight: 900;
    margin: 18px 0 5px;
    color: var(--white);
}
.pricing-card .price small {
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--text-muted);
}
.pricing-card .price .currency {
    font-size: 1.5rem;
    font-weight: 600;
    vertical-align: top;
    margin-right: 2px;
}
.pricing-card .period {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 25px;
}
.pricing-card .old-price {
    font-size: 1rem;
    color: var(--text-muted);
    text-decoration: line-through;
    display: block;
    margin-bottom: -10px;
}
.pricing-card .savings {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0,212,170,0.15);
    color: var(--accent);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    margin-top: 8px;
    margin-bottom: 15px;
}
.pricing-features {
    list-style: none;
    margin-bottom: 30px;
}
.pricing-features li {
    padding: 9px 0;
    font-size: 0.95rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 12px;
}
.pricing-features li .check {
    width: 22px;
    height: 22px;
    background: rgba(0,212,170,0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.pricing-features li .check::after {
    content: '';
    width: 10px;
    height: 10px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300D4AA' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}
.pricing-card .btn { width: 100%; }

/* Pricing comparison table */
.pricing-guarantee {
    text-align: center;
    margin-top: 50px;
    padding: 30px;
    background: rgba(26,26,62,0.3);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(108,60,225,0.1);
}
.pricing-guarantee p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.pricing-guarantee strong {
    color: var(--accent);
}

/* ============================================
   Teste Gratis
   ============================================ */
.teste-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}
.teste-container h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 20px;
}
.teste-container > p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 50px;
    line-height: 1.7;
}
.teste-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
    position: relative;
}
.teste-steps::before {
    content: '';
    position: absolute;
    top: 35px;
    left: 20%;
    right: 20%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0.3;
    z-index: 0;
}
.teste-step {
    text-align: center;
    padding: 30px 20px;
    position: relative;
    z-index: 1;
}
.teste-step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--white);
    margin: 0 auto 18px;
    box-shadow: 0 4px 20px rgba(108,60,225,0.3);
}
.teste-step h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--white);
}
.teste-step p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.teste-benefits {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 50px 0;
    text-align: left;
}
.teste-benefit {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 22px;
    background: rgba(26,26,62,0.4);
    border-radius: var(--radius-md);
    border: 1px solid rgba(108,60,225,0.1);
}
.teste-benefit-icon {
    width: 44px;
    height: 44px;
    background: rgba(0,212,170,0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}
.teste-benefit span {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text);
}

/* ============================================
   Devices
   ============================================ */
.devices-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}
.device-card {
    background: var(--dark-2);
    border: 1px solid rgba(108,60,225,0.08);
    border-radius: var(--radius-md);
    padding: 35px 20px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}
.device-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transition: transform 0.4s;
}
.device-card:hover {
    transform: translateY(-8px);
    border-color: rgba(108,60,225,0.25);
    box-shadow: var(--shadow-sm);
}
.device-card:hover::after { transform: scaleX(1); }
.device-icon {
    font-size: 2.8rem;
    margin-bottom: 18px;
    display: block;
}
.device-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--white);
}
.device-card p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Device setup instructions */
.device-setup {
    margin-top: 80px;
}
.device-setup h3 {
    font-size: 1.8rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 40px;
    color: var(--white);
}
.setup-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 35px;
    flex-wrap: wrap;
}
.setup-tab {
    padding: 10px 24px;
    background: var(--dark-3);
    border: 1px solid rgba(108,60,225,0.15);
    border-radius: var(--radius-full);
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}
.setup-tab:hover,
.setup-tab.active {
    background: rgba(108,60,225,0.2);
    border-color: var(--primary);
    color: var(--white);
}
.setup-content {
    background: var(--dark-2);
    border: 1px solid rgba(108,60,225,0.1);
    border-radius: var(--radius-lg);
    padding: 40px;
    display: none;
}
.setup-content.active { display: block; }
.setup-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}
.setup-content ol {
    list-style: none;
    counter-reset: steps;
}
.setup-content ol li {
    counter-increment: steps;
    padding: 12px 0 12px 45px;
    position: relative;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    border-bottom: 1px solid rgba(108,60,225,0.06);
}
.setup-content ol li:last-child { border-bottom: none; }
.setup-content ol li::before {
    content: counter(steps);
    position: absolute;
    left: 0;
    width: 30px;
    height: 30px;
    background: rgba(108,60,225,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary-light);
}

/* ============================================
   FAQ
   ============================================ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    background: var(--dark-3);
    border: 1px solid rgba(108,60,225,0.08);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.3s;
}
.faq-item:hover {
    border-color: rgba(108,60,225,0.25);
}
.faq-question {
    padding: 22px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    user-select: none;
    color: var(--text);
    gap: 15px;
}
.faq-question::after {
    content: '+';
    font-size: 1.6rem;
    color: var(--primary-light);
    transition: transform 0.3s;
    font-weight: 300;
    flex-shrink: 0;
}
.faq-item.active .faq-question { color: var(--white); }
.faq-item.active .faq-question::after { transform: rotate(45deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.active .faq-answer {
    max-height: 400px;
    padding: 0 28px 22px;
}
.faq-answer p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--dark) 100%);
    padding: 100px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(0,212,170,0.05) 0%, transparent 50%);
}
.cta-section::after {
    content: '';
    position: absolute;
    bottom: -50%; right: -30%;
    width: 100%; height: 100%;
    background: radial-gradient(circle, rgba(108,60,225,0.08) 0%, transparent 50%);
}
.cta-section h2 {
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}
.cta-section p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* ============================================
   Testimonials / Social Proof
   ============================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.testimonial-card {
    background: var(--dark-2);
    border: 1px solid rgba(108,60,225,0.1);
    border-radius: var(--radius-lg);
    padding: 35px;
    transition: all 0.3s;
}
.testimonial-card:hover {
    border-color: rgba(108,60,225,0.25);
    transform: translateY(-4px);
}
.testimonial-stars {
    color: #FFC107;
    font-size: 1.1rem;
    margin-bottom: 15px;
    letter-spacing: 2px;
}
.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-muted);
    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;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: var(--white);
}
.testimonial-info h5 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--white);
}
.testimonial-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================
   Footer
   ============================================ */
footer {
    background: var(--dark);
    border-top: 1px solid rgba(108,60,225,0.08);
    padding: 70px 20px 30px;
}
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}
.footer-brand .logo { font-size: 1.5rem; }
.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 15px;
    line-height: 1.8;
}
.footer-col h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 22px;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.footer-col a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 6px 0;
    transition: all 0.3s;
}
.footer-col a:hover {
    color: var(--accent);
    padding-left: 5px;
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.83rem;
}
.footer-bottom-links {
    display: flex;
    gap: 20px;
}
.footer-bottom-links a {
    color: var(--text-muted);
    font-size: 0.83rem;
    transition: color 0.3s;
}
.footer-bottom-links a:hover { color: var(--accent); }

/* ============================================
   WhatsApp Float
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 999;
    width: 62px;
    height: 62px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 25px rgba(37,211,102,0.5);
    transition: all 0.3s;
    text-decoration: none;
    animation: pulse-green 3s infinite;
}
.whatsapp-float:hover {
    transform: scale(1.12);
}
.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: white;
}

/* ============================================
   Utility
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-primary { color: var(--primary-light); }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.bg-dark-2 { background: var(--dark-2); }
.bg-dark-3 { background: var(--gradient-3); }

/* ============================================
   Blog
   ============================================ */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.blog-card { background: var(--dark-2); border: 1px solid rgba(108,60,225,0.1); border-radius: var(--radius-lg); overflow: hidden; transition: all 0.4s ease; }
.blog-card:hover { transform: translateY(-8px); border-color: rgba(108,60,225,0.3); box-shadow: var(--shadow-md); }
.blog-card-img { width: 100%; height: 200px; background: linear-gradient(135deg, var(--dark-3), var(--dark-4)); display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.blog-card-body { padding: 28px; }
.blog-card-tag { display: inline-block; padding: 4px 12px; background: rgba(108,60,225,0.15); border-radius: var(--radius-full); font-size: 0.75rem; color: var(--primary-light); font-weight: 600; margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.blog-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: var(--white); line-height: 1.4; }
.blog-card h3 a { color: var(--white); text-decoration: none; transition: color 0.3s; }
.blog-card h3 a:hover { color: var(--primary-light); }
.blog-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 18px; }
.blog-card .read-more { color: var(--accent); font-size: 0.9rem; font-weight: 600; text-decoration: none; transition: all 0.3s; }
.blog-card .read-more:hover { color: var(--primary-light); padding-left: 5px; }

/* Article */
.article-container { max-width: 800px; margin: 0 auto; }
.article-meta { display: flex; align-items: center; gap: 20px; margin-bottom: 30px; padding-bottom: 20px; border-bottom: 1px solid rgba(108,60,225,0.1); }
.article-meta span { font-size: 0.85rem; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }
.article-content h2 { font-size: 1.6rem; font-weight: 700; margin: 40px 0 18px; color: var(--white); }
.article-content h3 { font-size: 1.25rem; font-weight: 600; margin: 30px 0 14px; color: var(--white); }
.article-content p { font-size: 1rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 18px; }
.article-content ul, .article-content ol { margin: 18px 0; padding-left: 25px; }
.article-content li { font-size: 1rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 8px; }
.article-content strong { color: var(--text); }
.article-content a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.article-content a:hover { color: var(--primary-light); }
.article-content blockquote { border-left: 3px solid var(--primary); padding: 15px 25px; margin: 25px 0; background: rgba(108,60,225,0.05); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.article-content blockquote p { margin-bottom: 0; font-style: italic; }
.article-tip { background: rgba(0,212,170,0.08); border: 1px solid rgba(0,212,170,0.2); border-radius: var(--radius-md); padding: 20px 25px; margin: 25px 0; }
.article-tip strong { color: var(--accent); }
.article-nav { display: flex; justify-content: space-between; margin-top: 50px; padding-top: 30px; border-top: 1px solid rgba(108,60,225,0.1); gap: 20px; }
.article-nav a { color: var(--text-muted); font-size: 0.9rem; transition: color 0.3s; }
.article-nav a:hover { color: var(--accent); }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-description { margin: 0 auto 40px; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { margin-top: 40px; }
    .hero h1 { font-size: 3rem; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); max-width: 880px; margin-left: auto; margin-right: auto; }
    .pricing-card.featured { transform: none; }
    .pricing-card.featured:hover { transform: translateY(-8px); }
    .devices-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .section-header h2 { font-size: 2.2rem; }
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    nav { display: none; }
    nav.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10,10,26,0.98);
        padding: 25px 20px;
        gap: 15px;
        backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(108,60,225,0.1);
    }
    nav.active a { font-size: 1rem; padding: 8px 0; }
    .hamburger { display: flex; }
    .features-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 440px; }
    .teste-steps { grid-template-columns: 1fr; }
    .teste-steps::before { display: none; }
    .teste-benefits { grid-template-columns: 1fr; }
    .section-header h2 { font-size: 1.8rem; }
    .hero h1 { font-size: 2.2rem; }
    .page-hero h1 { font-size: 2rem; }
    .cta-section h2 { font-size: 2rem; }
    .hero-stats { gap: 20px; flex-wrap: wrap; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 15px; text-align: center; }
    section { padding: 70px 20px; }
    .announcement-bar p { font-size: 0.75rem; }
    .announcement-bar-inner { padding-right: 30px; }
    .devices-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
    .device-card { padding: 25px 15px; }
    .setup-content { padding: 25px; }
    .blog-grid { grid-template-columns: 1fr; }
    .article-meta { flex-wrap: wrap; gap: 10px; }
    .article-nav { flex-direction: column; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.8rem; }
    .hero-stat h3 { font-size: 1.6rem; }
    .hero-stats { gap: 15px; }
    .btn-whatsapp { padding: 14px 28px; font-size: 1rem; }
    .pricing-card { padding: 35px 25px; }
    .devices-grid { grid-template-columns: 1fr 1fr; }
}