:root {
    --bg-color: #050505;
    --card-bg: #121212;
    --card-bg-hover: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-color: #00DC82;
    /* Neon Green */
    --accent-glow: rgba(0, 220, 130, 0.4);
    --gold: #FFD700;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    overflow-x: hidden;
    line-height: 1.6;
}

#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    /* Behind everything, including hero bg */
    pointer-events: none;
}

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

ul {
    list-style: none;
}

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

/* Typography */
h1,
h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(to right, #fff, #888);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    text-align: center;
}

.highlight {
    color: var(--accent-color);
    background: none;
    -webkit-text-fill-color: var(--accent-color);
    text-shadow: 0 0 20px var(--accent-glow);
}

/* Buttons */
.cta-button {
    display: inline-block;
    padding: 16px 32px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 1rem;
}

.primary-cta {
    background: var(--accent-color);
    color: #000;
    box-shadow: 0 0 15px var(--accent-glow);
}

.primary-cta:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 30px var(--accent-glow);
}

.secondary-cta {
    background: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
}

.secondary-cta:hover {
    background: var(--accent-color);
    color: #000;
}

.big-cta {
    background: linear-gradient(45deg, var(--accent-color), #00A86B);
    color: #000;
    font-size: 1.2rem;
    padding: 20px 40px;
    box-shadow: 0 0 20px var(--accent-glow);
}

.big-cta:hover {
    transform: scale(1.05);
    box-shadow: 0 0 40px var(--accent-glow);
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 220, 130, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(0, 220, 130, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 220, 130, 0);
    }
}

/* Animations Helpers */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

.delay-4 {
    animation-delay: 0.8s;
}

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

.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10%;
    position: relative;
    overflow: hidden;
    background: linear-gradient(to right, rgba(5, 5, 5, 0.9) 0%, rgba(5, 5, 5, 0.7) 100%), url('bg-hero.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 80%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 220, 130, 0.05) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
}

.hero-content {
    max-width: 600px;
    z-index: 2;
}

.subheadline {
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 40px;
}

.hero-visual {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

/* Hologram Phone */
.hologram-phone-container {
    width: 220px;
    height: 400px;
    transform-style: preserve-3d;
    animation: floatPhone 6s ease-in-out infinite;
}

.hologram-phone {
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    position: relative;
    transform: rotateY(-15deg) rotateX(10deg);
}

.phone-frame {
    width: 100%;
    height: 100%;
    border: 2px solid rgba(0, 220, 130, 0.5);
    border-radius: 30px;
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 30px rgba(0, 220, 130, 0.2), inset 0 0 20px rgba(0, 220, 130, 0.1);
    position: absolute;
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* Phone Thickness (Fake 3D sides) */
.phone-frame::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 28px;
    pointer-events: none;
}

.phone-screen {
    width: 90%;
    height: 94%;
    background: linear-gradient(180deg, rgba(0, 220, 130, 0.05) 0%, rgba(0, 220, 130, 0.1) 50%, rgba(0, 220, 130, 0.05) 100%);
    border-radius: 24px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Grid lines for hologram effect */
.phone-screen::after {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background-image:
        linear-gradient(rgba(0, 220, 130, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 220, 130, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    transform: perspective(500px) rotateX(60deg);
    top: -50px;
    opacity: 0.5;
    animation: gridMove 20s linear infinite;
}

.hologram-content {
    z-index: 2;
    text-align: center;
    color: var(--accent-color);
    font-size: 4rem;
    filter: drop-shadow(0 0 10px var(--accent-color));
    animation: pulseIcon 3s infinite;
}

.scan-line {
    position: absolute;
    width: 100%;
    height: 5px;
    background: var(--accent-color);
    box-shadow: 0 0 20px var(--accent-color);
    top: 0;
    left: 0;
    z-index: 5;
    animation: scan 3s linear infinite;
    opacity: 0.8;
}

/* Animations */
@keyframes floatPhone {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

@keyframes gridMove {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 0 100%;
    }
}

@keyframes scan {
    0% {
        top: -10%;
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        top: 110%;
        opacity: 0;
    }
}

@keyframes pulseIcon {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.1);
        opacity: 1;
        text-shadow: 0 0 30px var(--accent-color);
    }

    100% {
        transform: scale(1);
        opacity: 0.8;
    }
}

.blur-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: var(--accent-color);
    filter: blur(80px);
    opacity: 0.2;
    z-index: -1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Problem Section */
.problem {
    padding: 100px 0;
    background: #080808;
}

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

.problem-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
    transition: 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.problem-card:hover {
    background: var(--card-bg-hover);
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.problem-card i {
    font-size: 2.5rem;
    color: #ff4757;
    /* Red for alert/problem */
    margin-bottom: 20px;
}

.problem-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.problem-card p {
    color: var(--text-secondary);
}

/* Solution Section */
.solution {
    padding: 100px 0;
    text-align: center;
    perspective: 1000px;
}

.section-header p {
    color: var(--accent-color);
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.description-text {
    max-width: 700px;
    margin: 0 auto 60px;
    color: var(--text-secondary);
    font-size: 1.2rem;
}

.solution-cards {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.card-3d {
    width: 300px;
    height: 200px;
    background: var(--card-bg);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.5s;
    transform-style: preserve-3d;
}

.card-3d:hover {
    transform: rotateX(10deg) rotateY(10deg) scale(1.05);
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.card-content {
    transform: translateZ(30px);
}

.card-content h3 {
    color: #fff;
    margin-bottom: 10px;
}

.card-content p {
    color: var(--text-secondary);
}

/* Learning Section */
.learning {
    padding: 100px 0;
    background: #080808;
}

.learning h2 {
    text-align: center;
    margin-bottom: 60px;
}

.learning-list {
    max-width: 800px;
    margin: 0 auto;
}

.learning-list li {
    background: var(--card-bg);
    margin-bottom: 15px;
    padding: 20px 30px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    font-size: 1.1rem;
    transition: 0.3s;
    border-left: 3px solid transparent;
}

.learning-list li:hover {
    border-left: 3px solid var(--accent-color);
    background: var(--card-bg-hover);
    transform: translateX(10px);
}

.learning-list i {
    color: var(--accent-color);
    margin-right: 20px;
    font-size: 1.2rem;
}

/* Offers Section (Pricing) */
.offers {
    padding: 100px 0;
    position: relative;
}

.title-offers {
    margin-bottom: 60px;
}

.pricing-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    align-items: center;
}

.pricing-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 24px;
    width: 350px;
    position: relative;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: 0.4s;
}

.pricing-card h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.pricing-card .price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 20px 0;
    font-family: var(--font-heading);
}

.pricing-card .features {
    text-align: left;
    margin: 30px 0;
}

.pricing-card .features li {
    margin-bottom: 15px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
}

.pricing-card .features i {
    margin-right: 10px;
    color: var(--accent-color);
}

.pricing-card.premium {
    background: #111;
    border: 1px solid var(--accent-color);
    transform: scale(1.05);
    /* Make it stand out */
    box-shadow: 0 0 40px rgba(0, 220, 130, 0.15);
}

.pricing-card.premium:hover {
    transform: scale(1.08);
    /* Animated enhancement */
}

.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: #000;
    padding: 5px 20px;
    border-radius: 20px;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.8rem;
    box-shadow: 0 5px 15px rgba(0, 220, 130, 0.4);
}

/* Audience Section */
.audience {
    padding: 100px 0;
    background: #080808;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.audience-col {
    padding: 40px;
    border-radius: 20px;
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.audience-col h3 {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.audience-col li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
    color: var(--text-secondary);
}

.audience-col li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.audience-col.negative li::before {
    color: #ff4757;
}

.audience-col.negative h3 i {
    color: #ff4757;
}

.audience-col.affirmative h3 i {
    color: var(--accent-color);
}

/* Guarantee Section */
.guarantee {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(180deg, #050505 0%, #0d0d0d 100%);
}

.shield-icon {
    font-size: 4rem;
    color: var(--gold);
    margin-bottom: 20px;
}

.guarantee p {
    color: var(--text-secondary);
}

/* Final CTA */
.final-cta {
    padding: 120px 0;
    text-align: center;
    background: radial-gradient(circle at center, rgba(0, 220, 130, 0.1) 0%, rgba(5, 5, 5, 1) 70%);
}

.final-cta h2 {
    max-width: 800px;
    margin: 0 auto 20px;
}

.final-cta p {
    margin-bottom: 40px;
    font-size: 1.5rem;
    color: var(--text-secondary);
}

/* Footer */
footer {
    padding: 40px 0;
    text-align: center;
    color: #555;
    background: #000;
    font-size: 0.9rem;
}

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

    h2 {
        font-size: 2rem;
    }

    .hero {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        height: auto;
        padding: 150px 20px 100px;
    }

    .hero-content {
        margin-bottom: 60px;
    }

    .hero-visual {
        width: 100%;
        height: 300px;
    }

    .pricing-card.premium {
        transform: scale(1);
    }

    .pricing-card.premium:hover {
        transform: scale(1.02);
    }
}