@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&family=Outfit:wght@400;600;800&display=swap');

:root {
    --primary-blue: #0076FA;
    /* Based on the 3D logo */
    --accent-glow: rgba(0, 118, 250, 0.4);
    --dark-bg: #0A0A0F;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
    --text-primary: #FFFFFF;
    --text-muted: #94A3B8;
    --transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    --glass-blur: blur(25px);
}

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

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

/* Base Layers */
.app-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: radial-gradient(circle at 50% 0%, #172A45 0%, #0A0A0F 100%);
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

.orbit {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    filter: blur(80px);
    z-index: -1;
    opacity: 0.3;
    pointer-events: none;
    animation: orbitMove 25s infinite alternate ease-in-out;
}

@keyframes orbitMove {
    from {
        transform: translate(-20%, -20%);
    }

    to {
        transform: translate(110%, 60%);
    }
}

h1,
h2,
h3,
.heading-font {
    font-family: 'Outfit', sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Nav */
nav {
    padding: 1.5rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 45px;
}

/* Hero */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
}

.hero-box {
    max-width: 900px;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 2rem;
    background: linear-gradient(180deg, #FFFFFF 0%, #A5B4FC 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.cta-group {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1.2rem 2.8rem;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary-blue);
    color: white;
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 40px var(--accent-glow);
}

.btn-premium {
    background: transparent;
    border: 1px solid var(--card-border);
    backdrop-filter: var(--glass-blur);
    color: white;
}

.btn-premium:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-blue);
    transform: translateY(-5px);
}

/* Glass Panels */
section {
    padding: 100px 0;
}

.glass-panel {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: var(--glass-blur);
    border-radius: 32px;
    padding: 4rem;
    transition: var(--transition);
}

.glass-panel:hover {
    border-color: rgba(0, 118, 250, 0.4);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-10px);
}

.dual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.accent-blue {
    color: var(--primary-blue);
}

/* Method Section */
.method-section {
    text-align: center;
}

.carlos-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(0, 118, 250, 0.1);
    color: var(--primary-blue);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
}

/* FAQ */
.faq-grid {
    max-width: 800px;
    margin: 4rem auto 0;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 2rem;
    border-radius: 20px;
    margin-bottom: 1rem;
}

/* Footer */
footer {
    padding: 60px 0;
    border-top: 1px solid var(--card-border);
    text-align: center;
}

/* Mobile */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.8rem;
    }

    .dual-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        height: auto;
        padding: 150px 0;
    }
}

/* Social Sharing Bar */
.social-share-bar {
    position: fixed;
    right: 32px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    z-index: 1000;
    padding: 1rem 0.8rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    backdrop-filter: var(--glass-blur);
    border-radius: 100px;
    transition: var(--transition);
}

.social-share-bar:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-blue);
    box-shadow: 0 10px 30px rgba(0, 118, 250, 0.2);
}

.share-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    text-decoration: none;
}

.share-btn:hover {
    color: white;
    background: var(--primary-blue);
    transform: scale(1.1);
}

.share-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* Tooltip */
.share-btn::after {
    content: attr(data-tooltip);
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    background: var(--primary-blue);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    pointer-events: none;
    opacity: 0;
    transition: var(--transition);
    white-space: nowrap;
}

.share-btn:hover::after {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

/* Copy Confirmation */
.copy-feedback {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--primary-blue);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.9rem;
    z-index: 1100;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.copy-feedback.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .social-share-bar {
        position: fixed;
        right: 0;
        left: 0;
        bottom: 24px;
        top: auto;
        flex-direction: row;
        width: fit-content;
        margin: 0 auto;
        transform: none;
        padding: 0.6rem 1.2rem;
    }

    .share-btn::after {
        display: none;
    }
}