:root {
    --bg-main: #0A0F1C;
    --bg-card: rgba(19, 27, 43, 0.7);
    --border-glass: rgba(255, 255, 255, 0.08);
    --neon-primary: #25D366;
    --neon-secondary: #8A2BE2;
    --text-primary: #FFFFFF;
    --text-secondary: #94A3B8;
    --red-alert: #EF4444;
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Glows */
.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.4;
    pointer-events: none;
}

.glow-1 {
    top: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: var(--neon-secondary);
}

.glow-2 {
    top: 20%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: rgba(37, 211, 102, 0.3);
}

.glow-3 {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 300px;
    background: var(--neon-secondary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0;
}

/* Typography */
h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
}

p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 24px;
}

.text-gradient {
    background: linear-gradient(90deg, var(--neon-primary), #48e583);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-red {
    color: var(--red-alert);
}

.text-green {
    color: var(--neon-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--neon-primary);
    color: #000;
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(37, 211, 102, 0.6);
    background-color: #2eeb74;
}

.btn-ghost {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
}

.btn-ghost:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.125rem;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Glassmorphism Classes */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 32px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Navbar */
.navbar {
    padding: 24px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 15, 28, 0.8);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.logo span {
    color: var(--neon-primary);
}

.logo-img {
    height: 48px;
    display: block;
    mix-blend-mode: lighten;
    border-radius: 8px;
}

.logo-img-footer {
    height: 64px;
    margin: 0 auto 16px;
    display: block;
    mix-blend-mode: lighten;
    border-radius: 12px;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
    padding-top: 80px;
    padding-bottom: 80px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(138, 43, 226, 0.1);
    border: 1px solid rgba(138, 43, 226, 0.2);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    color: #cca4fa;
    margin-bottom: 24px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    margin-top: 40px;
}

.phone-mockup {
    background: #000;
    border: 12px solid #1f2937;
    border-radius: 40px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(138, 43, 226, 0.25);
    transform: rotate(2deg) translateY(-10px);
    animation: floating 6s ease-in-out infinite;
    max-width: 320px;
    margin: 0 auto;
}

@keyframes floating {
    0% {
        transform: rotate(2deg) translateY(0px);
    }

    50% {
        transform: rotate(2deg) translateY(-20px);
    }

    100% {
        transform: rotate(2deg) translateY(0px);
    }
}

.phone-screen {
    background: #0d1117;
    height: 600px;
    display: flex;
    flex-direction: column;
}

.chat-header {
    background: #161b22;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-glass);
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--neon-secondary), var(--neon-primary));
}

.chat-info strong {
    display: block;
    font-size: 0.9rem;
}

.chat-info span {
    font-size: 0.75rem;
    color: var(--neon-primary);
}

.chat-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.message {
    padding: 12px 16px;
    border-radius: 16px;
    max-width: 85%;
    font-size: 0.9rem;
    line-height: 1.4;
}

.user-msg {
    background: #21262d;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.ia-msg {
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.2);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.audio-msg {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

/* Comparison */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 32px;
}

.bad-bot {
    border-top: 3px solid var(--red-alert);
}

.good-ia {
    border-top: 3px solid var(--neon-primary);
}

.chat-preview {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.bot-error {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
}

/* Benefits Grid */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.icon-wrap {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border: 1px solid var(--border-glass);
}

/* Tabs */
.tabs-container {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    overflow: hidden;
}

.tabs-header {
    display: flex;
    border-bottom: 1px solid var(--border-glass);
    background: rgba(0, 0, 0, 0.2);
}

.tab-btn {
    flex: 1;
    padding: 20px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 1rem;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s;
    border-bottom: 2px solid transparent;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.02);
}

.tab-btn.active {
    color: var(--text-primary);
    border-bottom-color: var(--neon-secondary);
    background: rgba(138, 43, 226, 0.05);
}

.tabs-content {
    padding: 40px;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.4s ease;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.features-list {
    list-style: none;
    margin-top: 24px;
}

.features-list li {
    margin-bottom: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* CTA Final */
.cta-final {
    position: relative;
    background: linear-gradient(180deg, transparent, rgba(138, 43, 226, 0.05));
    border-top: 1px solid var(--border-glass);
    overflow: hidden;
}

.text-center {
    text-align: center;
}

footer {
    border-top: 1px solid var(--border-glass);
    padding: 40px 0;
    text-align: center;
}

.footer-content p {
    margin-bottom: 8px;
    margin-top: 16px;
}

.copyright {
    color: #475569;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 992px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-ctas {
        justify-content: center;
    }

    .badge {
        margin: 0 auto 24px;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

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

    .nav-links {
        display: none;
    }
}

@media (max-width: 768px) {
    .tabs-header {
        flex-direction: column;
    }

    .tab-btn {
        border-bottom: 1px solid var(--border-glass);
        border-left: 2px solid transparent;
    }

    .tab-btn.active {
        border-bottom-color: var(--border-glass);
        border-left-color: var(--neon-secondary);
    }
}