:root {
    --bg-primary: #131313; /* surface */
    --bg-secondary: #1c1b1b; /* surface-container-low */
    --text-primary: #e5e2e1; /* on_surface */
    --text-secondary: #bac9cc; /* on_surface_variant */
    --accent: #5e5e5e; 
    --primary: #c3f5ff;
    --primary-container: #00e5ff;
    --on-primary: #001f24;
    --surface-highest: #353534;
    --surface-lowest: #0e0e0e;
    --surface: #131313;
    --border: rgba(59, 73, 76, 0.15); /* outline_variant at 15% - Ghost Border fallback */
    
    --font-display: 'Space Grotesk', sans-serif;
    --font-outfit: 'Space Grotesk', sans-serif; /* retrocompat */
    --font-body: 'Inter', sans-serif;
    --transition: cubic-bezier(0.19, 1, 0.22, 1);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography Overrides */
h1, h2, h3, h4, .section-title, .section-title-small, .hero-tagline, .eyebrow, .nav-links a, .btn-hero, .uppercase {
    font-family: var(--font-display);
    letter-spacing: -0.02em;
}

/* Custom Cursor */
.cursor-inner,
.cursor-outer {
    position: fixed;
    top: 0;
    left: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #fff;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s, background 0.3s;
}
.cursor-outer {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    transition: transform 0.1s linear, border 0.3s;
}

/* Navigation - Glassmorphism */
.nav-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(19, 19, 19, 0.6); /* surface container @ 60% */
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}
.nav-logo {
    height: 40px;
    transition: transform 0.6s var(--transition);
}
.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    margin-left: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: color 0.3s;
}
.nav-links a:hover {
    color: var(--primary-container);
}
/* Botón de login (estilo "invitado" de la app: persona en círculo + texto teal) */
.nav-links a.btn-login {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-left: 30px;
    padding: 0;
    color: var(--primary-container);
    text-transform: uppercase;
    transition: opacity 0.3s;
}
.nav-links a.btn-login:hover {
    color: var(--primary-container);
    opacity: 0.8;
}
.btn-login .login-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--border);
    color: var(--text-primary);
    flex-shrink: 0;
    transition: border-color 0.3s, color 0.3s;
}
.btn-login:hover .login-icon {
    border-color: var(--primary-container);
    color: var(--primary-container);
}
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
    z-index: 1100;
}
.menu-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--text-primary);
    transition: all 0.3s ease;
}

/* Buttons */
.btn-primary-outline {
    border: 1px solid var(--border);
    padding: 10px 24px;
    border-radius: 0.125rem; /* rounded-sm */
    transition: all 0.3s !important;
    background: transparent;
    color: var(--text-primary);
}
.btn-primary-outline:hover {
    background: #3a3939; /* surface-bright */
    color: var(--text-primary) !important;
}

.btn-hero {
    display: inline-block;
    padding: 20px 45px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
    color: var(--on-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border-radius: 0.125rem;
    transition: all 0.4s var(--transition);
}
.btn-hero:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 0 40px rgba(0, 229, 255, 0.2); /* Glow */
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--bg-primary); /* infinite void */
}
.parallax-layer-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: 1;
}
.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    pointer-events: auto;
}
.hero-logo {
    max-width: 380px;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(0, 229, 255, 0.4));
    opacity: 0;
    transform: translateY(30px);
}
.hero-footer-line {
    margin-top: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    opacity: 0;
    transform: translateY(20px);
}
.hero-cta {
    margin-top: 60px;
    opacity: 0;
    transform: translateY(20px);
}
.bracket-icon {
    width: 25px;
    height: 25px;
    border-top: 2px solid var(--primary-container);
    border-left: 2px solid var(--primary-container);
    position: relative;
}
.hero-tagline {
    font-size: 1.4rem;
    font-weight: 300;
    letter-spacing: 0.2rem;
    text-transform: uppercase;
    color: var(--text-primary);
}

/* Sections */
.section-padding { padding: 160px 5%; }
.container { max-width: 1400px; margin: 0 auto; }
.section-title {
    font-size: 3.5rem;
    font-weight: 800;
    text-align: left;
    margin-bottom: 80px;
    opacity: 0;
}
.section-title-small { font-size: 3rem; font-weight: 800; margin-bottom: 24px; }
.section-desc { font-size: 1.15rem; line-height: 1.8; color: var(--text-secondary); font-weight: 300; }
.bg-darker { background-color: var(--surface-lowest); }
.pricing.bg-darker {
    background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    background-position: center center;
}
.text-center { text-align: center; }

/* Video Placeholder */
.video-box {
    position: relative;
    z-index: 1;
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--surface-highest);
    border: none;
    border-radius: 0; /* no rounded except specific status chips */
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.play-btn-circle {
    width: 70px;
    height: 70px;
    border: 1px solid var(--primary-container);
    border-radius: 50%;
    position: relative;
    transition: transform 0.3s;
}
.video-overlay-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 84px;
    height: 84px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(14, 14, 14, 0.55);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s;
    z-index: 10000;
}
.video-overlay-play:hover { transform: translate(-50%, -50%) scale(1.06); background: rgba(14, 14, 14, 0.7); }
.video-overlay-play.is-hidden { display: none; }
.play-btn-circle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 55%;
    transform: translate(-50%, -50%);
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 15px solid var(--primary-container);
}
.video-label {
    position: absolute;
    bottom: 20px;
    right: 30px;
    font-size: 0.6875rem; /* Label-SM */
    letter-spacing: 0.2rem;
    font-family: var(--font-display);
    text-transform: uppercase;
    color: var(--primary-container);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem; /* spacing */
}
/* Features Section */
.features {
    background-image: radial-gradient(rgba(0, 229, 255, 0.1) 1.5px, transparent 0);
    background-size: 40px 40px;
    position: relative;
    /* Puntos desplazándose sin fin hacia la izquierda (un tile = 40px) */
    animation: dotsScrollLeft 3s linear infinite;
}
@keyframes dotsScrollLeft {
    from { background-position: 0 0; }
    to   { background-position: -40px 0; }
}
@media (prefers-reduced-motion: reduce) {
    .features { animation: none; }
}

.feature-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    padding: 40px 30px;
    border-radius: 8px;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-left: 2px solid var(--primary-container);
    transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
    opacity: 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.feature-card:hover {
    transform: translateY(-10px);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.05));
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 15px 45px rgba(0, 229, 255, 0.15);
}
.card-icon-container {
    margin-bottom: 40px;
    width: 80px;
    height: 80px;
    color: var(--primary-container);
}
.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 600;
}
.feature-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Pricing Card Buttons */
.pricing .feature-card .btn-primary,
.pricing .feature-card .btn-primary-outline {
    display: block;
    width: 100%;
    margin-top: 0;
    padding: 16px 24px;
    font-size: 0.8125rem;
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-align: center;
    border-radius: 0.125rem;
    cursor: pointer;
    transition: all 0.3s var(--transition);
}
.pricing .feature-card .btn-primary {
    background: var(--primary-container);
    color: var(--on-primary) !important;
    border: 1px solid var(--primary-container);
}
.pricing .feature-card .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.25);
}
.pricing .feature-card .btn-primary-outline {
    background: transparent;
    color: var(--text-primary) !important;
    border: 1px solid var(--border);
}
.pricing .feature-card .btn-primary-outline:hover {
    background: var(--surface-highest);
    border-color: var(--primary-container);
    color: var(--primary-container) !important;
    transform: translateY(-2px);
}

/* About / Innovation Section */
.about {
    position: relative;
    background: var(--surface-highest);
    color: var(--text-primary);
    overflow: hidden;
}
.parallax-bg-text {
    position: absolute;
    top: 50%;
    left: 10%;
    width: 90vw;
    height: auto;
    opacity: 0.035;
    z-index: 1;
    pointer-events: none;
    user-select: none;
    filter: brightness(100) contrast(100);
    left: 5%;
}
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 2;
}
.about-image-overlay {
    width: 100%;
    height: auto;
}
.text-block h2 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 30px;
}
.eyebrow {
    font-size: 0.6875rem; /* Label-SM */
    font-weight: 800;
    letter-spacing: 0.3em;
    color: var(--primary-container);
    display: block;
    margin-bottom: 20px;
}
.btn-primary {
    background: var(--primary-container);
    color: #000000 !important;
    border: none;
    padding: 18px 40px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 800;
    font-family: var(--font-display);
    margin-top: 40px;
    cursor: pointer;
    border-radius: 0.125rem;
    transition: transform 0.3s;
}
.btn-primary:hover, .btn-primary:active, .nav-links a.btn-primary:hover, .nav-links a.btn-primary:active {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.2);
    color: #000000 !important;
}

/* CTA Section */
.cta-section {
    position: relative;
    background: var(--surface-lowest);
    border-top: 1px solid var(--border);
    overflow: hidden;
}
.cta-section .parallax-layer-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
    z-index: 0;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(14, 14, 14, 0.95), rgba(14, 14, 14, 0.75));
    z-index: 1;
}
.cta-section .container {
    position: relative;
    z-index: 2;
}
.pricing-features {
    list-style: none;
    padding: 0;
    margin-bottom: 35px;
    flex-grow: 1;
}
.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.pricing-features li svg {
    color: var(--primary-container);
    flex-shrink: 0;
    margin-top: 2px;
}
.pricing .feature-card {
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.04) !important;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-left: 2px solid var(--primary-container) !important;
}

.pricing .feature-card:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: var(--primary-container) !important;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    transform: translateY(-10px);
}

.pricing .featured-card {
    background: rgba(0, 229, 255, 0.05) !important;
    border: 1px solid var(--primary-container) !important;
    border-left: 3px solid var(--primary-container) !important;
    transform: scale(1.05);
    z-index: 2;
    box-shadow: 0 15px 45px rgba(0, 229, 255, 0.15);
}

.pricing .featured-card:hover {
    transform: scale(1.08) translateY(-10px);
    background: rgba(0, 229, 255, 0.08) !important;
    box-shadow: 0 20px 60px rgba(0, 229, 255, 0.25);
}
.cta-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: #ffffff;
}
.btn-large {
    display: inline-block;
    padding: 24px 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
    color: var(--on-primary);
    text-decoration: none;
    font-size: 1.1rem;
    font-family: var(--font-display);
    font-weight: 800;
    border-radius: 0.125rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: transform 0.3s;
}
.btn-large:hover {
    transform: scale(1.05);
    box-shadow: 0 0 50px rgba(0, 229, 255, 0.3); /* Glow */
}
.footer-email {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    transition: color 0.3s var(--transition);
    cursor: pointer;
}
.footer-email:hover {
    color: var(--primary-container);
}
.footer-email svg {
    stroke: currentColor;
}
/* Footer */
.footer {
    background: var(--surface);
    padding: 100px 5% 50px;
    border-top: 1px solid var(--border);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 0;
    padding-bottom: 80px;
}
.footer-grid > div {
    padding-right: 40px;
    padding-left: 40px;
}
.footer-grid > div:first-child {
    padding-left: 0;
}
.footer-grid > div:not(:last-child) {
    border-right: 2px solid rgba(255, 255, 255, 0.1);
}
.footer-logo {
    height: 35px;
    margin-bottom: 30px;
}
.footer-contact h4 {
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary-container);
    font-family: var(--font-display);
}
.footer-nav h4 {
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary-container);
    font-family: var(--font-display);
}
.footer-link-list {
    list-style: none;
    padding: 0;
}
.footer-link-list li {
    margin-bottom: 12px;
}
.footer-link-list a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    font-family: var(--font-display);
    transition: all 0.3s var(--transition);
}
.footer-link-list a:hover {
    color: var(--primary-container);
    padding-left: 5px;
}
.social-links {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}
.social-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}
.social-links a svg {
    transition: transform 0.3s var(--transition), stroke 0.3s;
}
.social-links a:hover {
    color: var(--primary-container);
}
.social-links a:hover svg {
    transform: translateY(-3px);
    stroke: var(--primary-container);
}
.footer-bottom {
    text-align: center;
    padding-top: 50px;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.6875rem;
    text-transform: uppercase;
    font-family: var(--font-display);
}

/* Animations */
.reveal-on-load { animation: revealUp 1s var(--transition) forwards; }
.reveal-on-scroll { opacity: 0; transform: translateY(50px); transition: opacity 1s, transform 1s var(--transition); }
.reveal-on-scroll.active { opacity: 1; transform: translateY(0); }
@keyframes revealUp { to { opacity: 1; transform: translateY(0); } }

/* Responsive */
@media (max-width: 1024px) {
    .features-grid { grid-template-columns: 1fr 1fr; }
    .about-content { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .section-title, .cta-title { font-size: 2.5rem; }
    .features-grid { grid-template-columns: 1fr; }
    .hero-tagline { font-size: 1rem; }
    .nav-container { height: 80px; }
    .menu-toggle { display: flex; }
    .nav-links {
        position: fixed; top: 0; right: -100%; width: 80%; height: 100vh;
        background: var(--bg-primary); display: flex; flex-direction: column;
        justify-content: center; align-items: center; transition: 0.5s var(--transition);
        z-index: 1050; border-left: 1px solid var(--border);
    }
    .nav-links.active { right: 0; }
    .nav-links a { margin: 20px 0; font-size: 1.5rem; }
    .menu-toggle.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
    .menu-toggle.active span:nth-child(2) { opacity: 0; }
    .menu-toggle.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

    /* Footer: apilar las 3 columnas en vez de comprimirlas lado a lado */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        padding-bottom: 50px;
    }
    .footer-grid > div,
    .footer-grid > div:first-child {
        padding-left: 0;
        padding-right: 0;
    }
    .footer-grid > div:not(:last-child) {
        border-right: none;
        border-bottom: 2px solid rgba(255, 255, 255, 0.1);
        padding-bottom: 30px;
    }
}

/* Team Carousel */
.team-carousel {
    width: 100%;
    overflow: hidden;
    padding: 60px 0;
    position: relative;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.team-track {
    display: flex;
    gap: 30px;
    width: max-content;
    transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(19, 19, 19, 0.8);
    border: 1px solid var(--primary-container);
    color: var(--primary-container);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s;
    backdrop-filter: blur(5px);
}

.carousel-nav:hover {
    background: var(--primary-container);
    color: var(--on-primary);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
}

.carousel-nav.prev { left: 20px; }
.carousel-nav.next { right: 20px; }

@media (max-width: 768px) {
    .carousel-nav { display: none; } /* Hide on mobile to avoid clutter */
}

.team-card {
    flex: 0 0 800px;
    max-width: 90vw;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.3s var(--transition);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.03);
}

.team-card:hover {
    border-color: var(--primary-container);
    background: rgba(0, 229, 255, 0.03);
    transform: translateY(-5px);
    box-shadow: 0 0 40px rgba(0, 229, 255, 0.12);
}

.team-card .member-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin-bottom: 25px;
    overflow: hidden;
    border: 2px solid var(--primary-container);
    transition: all 0.3s;
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.1);
}

.team-card:hover .member-photo {
    border-color: var(--primary-container);
    box-shadow: 0 0 25px rgba(0, 229, 255, 0.3);
}

.team-card .member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-card h3 {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.team-card .role {
    color: var(--primary-container);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: var(--font-display);
    font-weight: 700;
    margin-bottom: 5px;
}

.team-card .title {
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: 20px;
}

.team-card .bio {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    text-align: center;
}

@media (max-width: 768px) {
    .team-card {
        flex: 0 0 90vw;
        max-width: 450px;
        padding: 30px 20px;
    }
}

/* Contact Form in CTA */
.contact-form {
    max-width: 600px;
    margin: 40px auto 0;
    position: relative;
    z-index: 2;
}

.form-group {
    margin-bottom: 20px;
}

.contact-form input, 
.contact-form textarea,
.popup-content input {
    width: 100%;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: #ffffff;
    font-family: inherit;
    transition: all 0.3s;
}

.contact-form input:focus, 
.contact-form textarea:focus,
.popup-content input:focus {
    outline: none;
    border-color: var(--primary-container);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.1);
}

/* Popup / Lead Gen */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background: rgba(20, 20, 20, 0.95);
    border: 1px solid var(--primary-container);
    padding: 50px;
    max-width: 500px;
    width: 90%;
    border-radius: 8px;
    position: relative;
    text-align: center;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    transform: translateY(30px);
    transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
}

.popup-overlay.active .popup-content {
    transform: translateY(0);
}

.close-popup {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    transition: color 0.3s;
}

.close-popup:hover {
    color: #ffffff;
}

.popup-content h3 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--primary-container);
}

.popup-content p {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.popup-content form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}