:root {
    --bg-color: #0d0d0d;
    --kali-blue: #2980b9;
    --kali-red: #e74c3c;
    --terminal-text: #00ff00;
    --text-color: #e0e0e0;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --phone-border: #333;
}

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

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

/* Background Effects */
.kali-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, #1a1a1a 0%, #000000 100%);
    z-index: -2;
}

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0) 50%, rgba(0, 0, 0, 0.2) 50%, rgba(0, 0, 0, 0.2));
    background-size: 100% 4px;
    z-index: -1;
    pointer-events: none;
    opacity: 0.3;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #333;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.2rem;
    color: var(--terminal-text);
}

.cursor {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--kali-blue);
}

.btn-primary {
    background: var(--kali-blue);
    padding: 10px 20px;
    border-radius: 5px;
    color: white !important;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: #3498db;
    box-shadow: 0 0 15px var(--kali-blue);
    transform: translateY(-2px);
}

.mobile-menu-icon {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 0 60px;
    /* added top padding */
}

.hero-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    max-width: 1200px;
}

.hero-text {
    flex: 1;
    padding-right: 50px;
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    font-family: 'JetBrains Mono', monospace;
    text-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
}

.subheadline {
    font-size: 1.2rem;
    color: #bbb;
    margin-bottom: 40px;
}

.highlight {
    color: var(--kali-blue);
    font-weight: bold;
}

.cta-group {
    display: flex;
    gap: 20px;
}

.btn-whatsapp {
    background: #25D366;
    color: white;
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.2s;
}

.btn-whatsapp:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.4);
}

.btn-secondary {
    border: 1px solid #555;
    color: white;
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Phone Mockup */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
    padding: 20px;
    /* Ensure space for glow */
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: #000;
    border-radius: 40px;
    border: 10px solid var(--phone-border);
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.8), 0 0 20px rgba(41, 128, 185, 0.3);
    z-index: 2;
}

.notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 25px;
    background: var(--phone-border);
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
    z-index: 10;
}

.screen {
    width: 100%;
    height: 100%;
    background: #0b141a;
    /* WhatsApp Dark Mode bg */
    display: flex;
    flex-direction: column;
}

/* WhatsApp Interface inside Phone */
.whatsapp-header {
    background: #202c33;
    padding: 40px 15px 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
}

.avatar {
    width: 40px;
    height: 40px;
    background: var(--kali-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-info {
    display: flex;
    flex-direction: column;
}

.name {
    font-size: 0.9rem;
    font-weight: bold;
}

.status {
    font-size: 0.7rem;
    color: #8696a0;
}

.chat-body {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    overflow-y: auto;
    background-image: url('https://user-images.githubusercontent.com/15075759/28719144-86dc0f70-73b1-11e7-911d-60d70fcded21.png');
    /* WhatsApp Doodle */
    background-size: 300px;
    background-blend-mode: overlay;
    background-color: #0b141a;
}

.msg {
    max-width: 80%;
    padding: 8px 12px;
    border-radius: 10px;
    font-size: 0.85rem;
    position: relative;
    line-height: 1.4;
}

.received {
    align-self: flex-start;
    background: #202c33;
    color: white;
    border-top-left-radius: 0;
}

.sent {
    align-self: flex-end;
    background: #005c4b;
    color: white;
    border-top-right-radius: 0;
}

.time {
    font-size: 0.65rem;
    color: #8696a0;
    float: right;
    margin-left: 10px;
    margin-top: 5px;
}

.tick {
    color: #53bdeb;
    /* Blue ticks */
    font-size: 0.7rem;
    margin-left: 2px;
}

.msg.delayed {
    opacity: 0;
    animation: fadeIn 0.5s forwards;
    animation-delay: 1.5s;
}

.typing .blink {
    animation: blink 1s infinite;
}

.input-area {
    padding: 10px;
    background: #202c33;
    display: flex;
    align-items: center;
    gap: 10px;
}

.input-box {
    flex: 1;
    background: #2a3942;
    padding: 8px 15px;
    border-radius: 20px;
    color: #8696a0;
    font-size: 0.9rem;
}

.mic {
    color: #8696a0;
    font-size: 1.2rem;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* Pricing Section */
.pricing {
    padding: 80px 0;
    background: #0f0f0f;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    color: var(--kali-blue);
    margin-bottom: 50px;
    text-align: center;
}

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

.pricing-card {
    background: #151515;
    border: 1px solid #333;
    border-radius: 15px;
    padding: 30px;
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(41, 128, 185, 0.15);
    border-color: var(--kali-blue);
}

.pricing-card.popular {
    border-color: var(--kali-red);
    box-shadow: 0 0 20px rgba(231, 76, 60, 0.1);
}

.badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--kali-red);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-header h3 {
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 10px;
    font-family: 'JetBrains Mono', monospace;
}

.price {
    font-size: 2rem;
    font-weight: bold;
    color: var(--kali-blue);
    margin-bottom: 20px;
}

.price span {
    font-size: 1rem;
    color: #777;
    font-weight: normal;
}

.specs {
    list-style: none;
    margin-bottom: 30px;
    flex: 1;
}

.specs li {
    margin-bottom: 12px;
    color: #ccc;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.specs li i {
    color: var(--kali-blue);
    width: 20px;
}

.btn-select {
    display: block;
    width: 100%;
    padding: 12px;
    text-align: center;
    background: #222;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: background 0.3s;
    border: 1px solid #444;
}

.btn-select:hover {
    background: var(--kali-blue);
    border-color: var(--kali-blue);
}

.btn-glow {
    background: rgba(231, 76, 60, 0.2);
    border-color: var(--kali-red);
    color: var(--kali-red);
}

.btn-glow:hover {
    background: var(--kali-red);
    color: white;
}


/* Configuration Section */
.config {
    padding: 80px 0;
    background: #0d0d0d;
}

.config-wrapper {
    background: #151515;
    padding: 40px;
    border-radius: 20px;
    border: 1px solid #333;
}

.config-wrapper h3 {
    margin-bottom: 30px;
    font-family: 'JetBrains Mono', monospace;
    color: #fff;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: #aaa;
    font-size: 0.9rem;
    font-weight: 600;
}

.billing-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.billing-option {
    background: #222;
    border: 2px solid #333;
    padding: 15px;
    border-radius: 10px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
}

.billing-option:hover {
    border-color: #555;
}

.billing-option.selected {
    border-color: var(--kali-blue);
    background: rgba(41, 128, 185, 0.1);
}

.billing-option .cycle {
    display: block;
    font-weight: 600;
    color: #fff;
    margin-bottom: 5px;
}

.billing-option .cost {
    color: var(--kali-blue);
    font-weight: bold;
}

.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

select {
    width: 100%;
    padding: 12px;
    background: #222;
    border: 1px solid #444;
    color: #fff;
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    outline: none;
    appearance: none;
    /* simple Reset */
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%232980b9%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: right .7em top 50%;
    background-size: .65em auto;
}

select:focus {
    border-color: var(--kali-blue);
    box-shadow: 0 0 5px rgba(41, 128, 185, 0.5);
}

.checkout-area {
    margin-top: 30px;
    text-align: center;
}

.btn-block {
    display: block;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    font-size: 1.2rem;
    padding: 15px;
    text-align: center;
}

/* FAQ */
.faq {
    padding: 80px 0;
}

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

.faq-item {
    background: #1a1a1a;
    padding: 25px;
    border-left: 3px solid var(--kali-blue);
}

.faq-item h4 {
    margin-bottom: 10px;
    color: #fff;
}

.faq-item p {
    color: #aaa;
    font-size: 0.9rem;
}

/* Footer */
footer {
    padding: 40px 0;
    background: #000;
    border-top: 1px solid #333;
    text-align: center;
}

.socials {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.socials a {
    color: #555;
    font-size: 1.5rem;
    transition: color 0.3s;
}

.socials a:hover {
    color: var(--kali-blue);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
    }

    .hero-text {
        padding-right: 0;
        margin-bottom: 50px;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .cta-group {
        justify-content: center;
    }

    .nav-links {
        display: none;
        /* Simple hide for now */
    }

    .mobile-menu-icon {
        display: block;
    }
}