:root {
    --primary: #00ff88;
    --primary-dark: #00cc6a;
    --secondary: #1a1a1a;
    --bg-dark: #0a0a0a;
    --bg-card: #141414;
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --accent: #7000ff;
    --gradient-main: linear-gradient(135deg, #00ff88 0%, #7000ff 100%);
    --shadow-glow: 0 0 20px rgba(0, 255, 136, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.2;
    margin-bottom: 1rem;
}

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

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

/* Header & Logo */
header {
    padding: 18px 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(15px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
}

header:hover {
    background: rgba(10, 10, 10, 0.98);
    border-bottom-color: rgba(0, 255, 136, 0.2);
}

.logo {
    font-weight: 900;
    font-size: 1.5rem;
    text-transform: uppercase;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    width: 30px;
    height: 30px;
    background: var(--gradient-main);
    border-radius: 5px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon::after {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 5px 0 5px 8px;
    border-color: transparent transparent transparent white;
    margin-left: 2px;
}

/* Hero Section */
.hero {
    padding: 160px 0 80px;
    text-align: center;
    background: radial-gradient(circle at center, rgba(112, 0, 255, 0.15) 0%, transparent 70%);
}

.hero-final {
    background: radial-gradient(circle at center, rgba(0, 255, 136, 0.15) 0%, transparent 70%);
    position: relative;
}

.hero-final::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0,255,136,0.05), rgba(112,0,255,0.05));
    z-index: 0;
}

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

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--gradient-main);
    color: white;
    font-weight: 700;
    border-radius: 50px;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.3);
    text-transform: none;
    letter-spacing: 0.3px;
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 255, 136, 0.5);
}

.btn:active {
    transform: translateY(0);
}

/* Header Button - Smaller and cleaner */
.btn-header {
    padding: 10px 20px;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(0, 255, 136, 0.2);
}

.btn-header:hover {
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.4);
}

/* Hero Button - Larger with icon */
.btn-hero {
    padding: 18px 36px;
    font-size: 1.125rem;
    margin-bottom: 60px;
}

.btn-icon {
    font-size: 0.875rem;
    display: inline-block;
}

/* Pulse animation for final CTA */
.btn-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(0, 255, 136, 0.3);
    }
    50% {
        box-shadow: 0 4px 25px rgba(0, 255, 136, 0.6);
    }
}

.btn-whatsapp::before {
    content: '';
    width: 18px;
    height: 18px;
    background-color: white;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M12.04 2c-5.46 0-9.91 4.45-9.91 9.91 0 1.75.46 3.45 1.32 4.95L2.05 22l5.25-1.38c1.45.79 3.08 1.21 4.74 1.21 5.46 0 9.91-4.45 9.91-9.91 0-2.65-1.03-5.14-2.9-7.01A9.816 9.816 0 0 0 12.04 2z'/%3E%3C/svg%3E") no-repeat center/contain;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M12.04 2c-5.46 0-9.91 4.45-9.91 9.91 0 1.75.46 3.45 1.32 4.95L2.05 22l5.25-1.38c1.45.79 3.08 1.21 4.74 1.21 5.46 0 9.91-4.45 9.91-9.91 0-2.65-1.03-5.14-2.9-7.01A9.816 9.816 0 0 0 12.04 2z'/%3E%3C/svg%3E") no-repeat center/contain;
}

/* Sections */
section {
    padding: 80px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-main);
    border-radius: 2px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* CTA Card with gradient background */
.card-cta {
    background: linear-gradient(135deg, rgba(0,255,136,0.1), rgba(112,0,255,0.1));
    border: 1px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.card-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0,255,136,0.1) 0%, transparent 70%);
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.card-cta > * {
    position: relative;
    z-index: 1;
}

/* Steps */
.step-card {
    text-align: center;
    position: relative;
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-main);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 20px;
    z-index: -1;
}

.step-card:hover::before {
    opacity: 0.1;
}

.step-number {
    font-size: 4rem;
    font-weight: 900;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.15;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 0;
    transition: all 0.3s ease;
}

.step-card:hover .step-number {
    opacity: 0.3;
    transform: translateX(-50%) scale(1.1);
}

.step-content {
    position: relative;
    z-index: 1;
    padding-top: 40px;
}

.step-content h3 {
    color: var(--primary);
    margin-bottom: 15px;
}

/* Plans */
.plan-card {
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.plan-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.2);
}

.discount-badge {
    position: absolute;
    top: 20px;
    right: -35px;
    background: var(--accent);
    color: white;
    padding: 5px 40px;
    transform: rotate(45deg);
    font-weight: 700;
    font-size: 0.85rem;
    box-shadow: 0 4px 10px rgba(112, 0, 255, 0.4);
    z-index: 10;
}

.plan-name {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Reviews */
.review-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.review-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(0, 255, 136, 0.3);
}

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

.avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.stars {
    color: #ffd700;
    font-size: 0.875rem;
    letter-spacing: 2px;
}

/* FAQ */
.accordion-item {
    background: var(--bg-card);
    margin-bottom: 12px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.accordion-item:hover {
    border-color: rgba(0, 255, 136, 0.2);
}

.accordion-item.active {
    border-color: var(--primary);
    box-shadow: 0 4px 20px rgba(0, 255, 136, 0.1);
}

.accordion-header {
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--text-main);
    transition: all 0.3s ease;
    user-select: none;
}

.accordion-header:hover {
    background: rgba(255, 255, 255, 0.05);
}

.accordion-header h3 {
    margin: 0;
    font-size: 1.05rem;
}

.accordion-content {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    color: var(--text-muted);
}

.accordion-item.active .accordion-content {
    padding: 0 24px 24px 24px;
    max-height: 500px;
}

.accordion-content p {
    line-height: 1.7;
}

.accordion-icon {
    transition: transform 0.3s ease;
    color: var(--primary);
    font-size: 0.875rem;
    flex-shrink: 0;
    margin-left: 15px;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

/* Footer */
footer {
    padding: 60px 0 20px;
    background: #050505;
    text-align: center;
    color: var(--text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.footer-links a {
    transition: all 0.3s ease;
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

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

.footer-links a:hover::after {
    width: 100%;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .section-title {
        font-size: 2rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .btn-header {
        padding: 8px 16px;
        font-size: 0.8rem;
    }

    .btn-hero {
        padding: 14px 28px;
        font-size: 1rem;
    }

    .logo {
        font-size: 1.2rem;
    }

    .device-mockup {
        height: 250px;
    }
}

/* Utilities */
.text-highlight {
    color: var(--primary);
    font-weight: 700;
}

.hidden {
    display: none;
}

/* Smooth animations on scroll */
@media (prefers-reduced-motion: no-preference) {
    .card,
    .step-card,
    .plan-card,
    .review-card {
        animation: fadeInUp 0.6s ease-out;
    }
}

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

/* Custom CSS Icons */
.icon-check {
    display: inline-block;
    width: 20px;
    height: 20px;
    border-bottom: 3px solid var(--primary);
    border-right: 3px solid var(--primary);
    transform: rotate(45deg);
    margin-bottom: 5px;
}

/* Advanced Visuals & Backgrounds */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    background: var(--bg-dark);
}

.hero-blob {
    position: absolute;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 10s infinite ease-in-out;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: var(--primary);
    animation-delay: 0s;
}

.blob-2 {
    bottom: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: var(--accent);
    animation-delay: -5s;
}

.blob-3 {
    top: 40%;
    left: 40%;
    width: 300px;
    height: 300px;
    background: #00cc6a;
    animation-delay: -2s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -50px) scale(1.1);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

/* CSS Devices Mockup */
.device-mockup {
    position: relative;
    width: 100%;
    max-width: 600px;
    height: 350px;
    margin: 40px auto;
    perspective: 1000px;
}

.screen-tv {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 100%;
    background: #000;
    border: 10px solid #222;
    border-radius: 10px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 0 2px #333;
    overflow: hidden;
    z-index: 2;
}

.screen-content {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a1a, #0a0a0a);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.screen-content::after {
    content: 'IPTV';
    font-size: 5rem;
    font-weight: 900;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.5;
}

.screen-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 255, 136, 0.2), transparent 70%);
}

.device-phone {
    position: absolute;
    bottom: -20px;
    left: 0;
    width: 100px;
    height: 200px;
    background: #111;
    border: 4px solid #333;
    border-radius: 15px;
    z-index: 3;
    transform: rotate(-10deg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.device-box {
    position: absolute;
    bottom: -10px;
    right: 20px;
    width: 120px;
    height: 40px;
    background: #222;
    border-radius: 4px;
    z-index: 3;
    transform: rotate(5deg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.device-box::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 10px;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    transform: translateY(-50%);
    box-shadow: 0 0 10px var(--primary);
}

/* Abstract Category Icons */
.category-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.card:hover .category-icon {
    background: var(--gradient-main);
    color: white;
    transform: scale(1.1);
    border-color: transparent;
}