/* ===================================
   Best AI Bots — Modern Design System
   =================================== */

/* CSS Variables */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --accent: #a855f7;
    --accent-light: #c084fc;

    --bg: #0a0a0f;
    --bg-card: #13131a;
    --bg-card-hover: #1a1a24;
    --bg-elevated: #1e1e2a;
    --bg-glass: rgba(19, 19, 26, 0.7);

    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --text-dim: #64748b;

    --border: rgba(99, 102, 241, 0.15);
    --border-light: rgba(255, 255, 255, 0.06);

    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    --gradient-text: linear-gradient(135deg, var(--primary-light) 0%, var(--accent-light) 100%);

    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul { list-style: none; }
img { max-width: 100%; height: auto; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 100px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--border);
    color: var(--primary-light);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.4);
}

.btn-glow::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: var(--gradient);
    z-index: -1;
    filter: blur(16px);
    opacity: 0.4;
    transition: var(--transition);
}

.btn-glow:hover::after {
    opacity: 0.6;
}

.btn-ghost {
    color: var(--text);
    border: 1px solid var(--border-light);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(8px);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25d366;
    color: white;
    padding: 16px 32px;
    font-size: 1rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: #1da851;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
}

.btn-telegram {
    background: #0088cc;
    color: white;
    padding: 16px 32px;
    font-size: 1rem;
    box-shadow: 0 4px 20px rgba(0, 136, 204, 0.3);
}

.btn-telegram:hover {
    background: #006fa1;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 136, 204, 0.4);
}

/* Cursor glow */
.cursor-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
    opacity: 0;
}

.cursor-glow.active {
    opacity: 1;
}

/* ========== HEADER ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    background: transparent;
}

.header.scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-light);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 800;
    z-index: 1001;
}

.logo-accent {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links li a {
    padding: 8px 16px;
    border-radius: 100px;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links li a:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.05);
}

.nav-cta {
    background: var(--gradient) !important;
    color: white !important;
    font-weight: 600 !important;
}

.nav-cta:hover {
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

/* Burger */
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
    z-index: 1001;
}

.burger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

.burger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.burger.active span:nth-child(2) {
    opacity: 0;
}

.burger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-overlay {
    display: none;
}

/* ========== HERO ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 60%);
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.08) 0%, transparent 60%);
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 100px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--border);
    color: var(--primary-light);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 32px;
    animation: fadeInDown 0.8s ease;
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(99, 102, 241, 0); }
}

.hero-title {
    font-size: clamp(2.2rem, 5.5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
    animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    padding: 32px;
    border-radius: var(--radius-lg);
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-light);
}

.stat { text-align: center; }

.stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-suffix {
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: var(--border-light);
}

.hero-fade {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to bottom, transparent, var(--bg));
    z-index: 1;
}

/* ========== SECTIONS ========== */
.section {
    padding: 100px 0;
    position: relative;
}

/* ========== CHATBOT DEMO ========== */
.chatbot-demo {
    background: linear-gradient(180deg, var(--bg) 0%, rgba(99, 102, 241, 0.04) 50%, var(--bg) 100%);
}

.demo-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.demo-benefits {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.demo-benefit {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.demo-benefit-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(99, 102, 241, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--primary-light);
    transition: var(--transition);
}

.demo-benefit:hover .demo-benefit-icon {
    background: var(--gradient);
    color: white;
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
}

.demo-benefit h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.demo-benefit p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Demo Chat Widget */
.demo-chat-wrap {
    display: flex;
    justify-content: center;
}

.demo-chat {
    width: 360px;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), var(--shadow-glow);
}

.demo-chat-header {
    background: var(--gradient);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
}

.demo-chat-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #4ade80;
    box-shadow: 0 0 6px rgba(74, 222, 128, 0.5);
}

.demo-chat-messages {
    padding: 20px;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.demo-msg {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.9rem;
    line-height: 1.5;
    opacity: 0;
    transform: translateY(10px);
    animation: demo-msg-in 0.4s ease forwards;
}

.demo-msg.bot {
    align-self: flex-start;
    background: var(--bg-elevated);
    color: var(--text);
    border-bottom-left-radius: 4px;
}

.demo-msg.user {
    align-self: flex-end;
    background: var(--gradient);
    color: white;
    border-bottom-right-radius: 4px;
}

.demo-typing {
    align-self: flex-start;
    background: var(--bg-elevated);
    padding: 10px 18px;
    border-radius: 14px;
    border-bottom-left-radius: 4px;
    display: flex;
    gap: 5px;
    align-items: center;
    opacity: 0;
    transform: translateY(10px);
    animation: demo-msg-in 0.3s ease forwards;
}

.demo-typing span {
    width: 7px;
    height: 7px;
    background: var(--text-dim);
    border-radius: 50%;
    animation: demo-dot 1.4s infinite;
}

.demo-typing span:nth-child(2) { animation-delay: 0.2s; }
.demo-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes demo-dot {
    0%, 80%, 100% { transform: scale(0.4); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

@keyframes demo-msg-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.demo-chat-input {
    padding: 14px 20px;
    border-top: 1px solid var(--border-light);
    color: var(--text-dim);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .demo-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .demo-chat-wrap {
        order: -1;
    }

    .demo-chat {
        width: 100%;
        max-width: 380px;
    }
}

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

.feature-card {
    padding: 32px;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient);
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(99, 102, 241, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.4rem;
    color: var(--primary-light);
    transition: var(--transition);
}

.feature-card:hover .feature-icon-wrap {
    background: var(--gradient);
    color: white;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
}

.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text);
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ========== PROCESS ========== */
.process {
    background: linear-gradient(180deg, var(--bg) 0%, rgba(99, 102, 241, 0.03) 50%, var(--bg) 100%);
}

.process-timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.process-line {
    position: absolute;
    top: 28px;
    bottom: 28px;
    left: 28px;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--accent));
    opacity: 0.3;
}

.process-step {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
    align-items: flex-start;
}

.process-step:last-child { margin-bottom: 0; }

.step-marker {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--primary-light);
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.process-step:hover .step-marker {
    background: var(--gradient);
    border-color: transparent;
    color: white;
    box-shadow: 0 0 24px rgba(99, 102, 241, 0.3);
}

.step-card {
    flex: 1;
    padding: 24px;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.process-step:hover .step-card {
    background: var(--bg-card-hover);
    border-color: var(--border);
}

.step-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.step-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ========== PRICING ========== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 0 auto 48px;
}

.pricing-card {
    padding: 40px;
    border-radius: var(--radius-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.pricing-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(168, 85, 247, 0.05) 100%);
}

.pricing-badge {
    position: absolute;
    top: -1px;
    right: 32px;
    padding: 6px 16px;
    border-radius: 0 0 10px 10px;
    background: var(--gradient);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-tag {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 8px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-light);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 20px;
}

.pricing-price {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing-price span {
    font-size: 1rem;
    font-weight: 500;
}

.pricing-desc {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-bottom: 28px;
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.95rem;
    color: var(--text-muted);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li i {
    color: var(--primary-light);
    font-size: 0.85rem;
    flex-shrink: 0;
}

.pricing-extra {
    justify-content: space-between !important;
}

.pricing-extra strong {
    color: var(--primary-light);
    font-weight: 600;
}

/* Guarantee */
.guarantee {
    max-width: 900px;
    margin: 0 auto;
}

.guarantee-content {
    display: flex;
    align-items: center;
    gap: 28px;
    padding: 36px 40px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(168, 85, 247, 0.08) 100%);
    border: 1px solid var(--border);
}

.guarantee-icon {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
}

.guarantee-text h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.guarantee-text p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.guarantee-text strong {
    color: var(--primary-light);
}

/* ========== TESTIMONIALS ========== */
.testimonials {
    background: linear-gradient(180deg, var(--bg) 0%, rgba(168, 85, 247, 0.03) 50%, var(--bg) 100%);
}

.testimonials-carousel {
    max-width: 100%;
    overflow: hidden;
    position: relative;
}

.testimonials-track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
    flex: 0 0 calc(50% - 12px);
    padding: 32px;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.testimonial-card:hover {
    border-color: var(--border);
    background: var(--bg-card-hover);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    color: #f59e0b;
    font-size: 0.85rem;
}

.testimonial-card blockquote {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: normal;
    position: relative;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    color: white;
    flex-shrink: 0;
}

.author-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text);
    margin-bottom: 2px;
}

.author-role {
    font-size: 0.8rem;
    color: var(--text-dim);
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 40px;
}

.carousel-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 0.85rem;
}

.carousel-btn:hover {
    background: var(--gradient);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
}

.carousel-dots {
    display: flex;
    gap: 8px;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-light);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.carousel-dot.active {
    background: var(--primary);
    width: 24px;
    border-radius: 4px;
}

/* ========== FAQ ========== */
.faq-list {
    max-width: 760px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 12px;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--border);
}

.faq-item[open] {
    border-color: var(--border);
    background: var(--bg-card-hover);
}

.faq-item summary {
    padding: 20px 24px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text);
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
    transition: var(--transition);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
    font-size: 0.75rem;
    transition: var(--transition);
}

.faq-item[open] .faq-icon {
    background: var(--gradient);
    color: white;
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 24px 20px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.faq-answer ul {
    margin-top: 12px;
    padding-left: 4px;
}

.faq-answer li {
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.faq-answer li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-light);
}

.faq-answer li strong {
    color: var(--text);
}

/* ========== CONTACT ========== */
.contact {
    padding-bottom: 60px;
}

.contact-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(168, 85, 247, 0.05) 100%);
    border: 1px solid var(--border);
    overflow: hidden;
    min-height: 400px;
}

.contact-content {
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.contact-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 32px;
}

.contact-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.contact-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Orbit animation */
.contact-orbit {
    position: relative;
    width: 280px;
    height: 280px;
}

.orbit-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--border-light);
    animation: orbit-spin 20s linear infinite;
}

.orbit-ring::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary);
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 12px rgba(99, 102, 241, 0.5);
}

.ring-1 {
    inset: 0;
    animation-duration: 12s;
}

.ring-2 {
    inset: 40px;
    animation-duration: 8s;
    animation-direction: reverse;
}

.ring-2::after {
    background: var(--accent);
    box-shadow: 0 0 12px rgba(168, 85, 247, 0.5);
}

.ring-3 {
    inset: 80px;
    animation-duration: 5s;
}

.ring-3::after {
    background: #38bdf8;
    box-shadow: 0 0 12px rgba(56, 189, 248, 0.5);
}

.orbit-core {
    position: absolute;
    inset: 110px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: 0 0 40px rgba(99, 102, 241, 0.4);
    animation: orbit-pulse 3s ease-in-out infinite;
}

@keyframes orbit-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes orbit-pulse {
    0%, 100% { box-shadow: 0 0 40px rgba(99, 102, 241, 0.4); }
    50% { box-shadow: 0 0 60px rgba(99, 102, 241, 0.6); }
}

/* ========== SCROLL TOP ========== */
.scroll-top {
    position: fixed;
    bottom: 96px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
}

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

.scroll-top:hover {
    background: var(--gradient);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
}

/* ========== FOOTER ========== */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-light);
}

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

.footer-logo {
    font-size: 1.2rem;
}

.footer-copy {
    color: var(--text-dim);
    font-size: 0.85rem;
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-16px); }
    to { opacity: 1; transform: translateY(0); }
}

[data-animate] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

/* ========== EASTER EGG ========== */
.easter-egg-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.95);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.easter-egg-overlay.active {
    display: flex;
}

.easter-egg-overlay canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.easter-egg-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.easter-egg-text {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.ee-line {
    font-family: 'Courier New', monospace;
    font-size: clamp(0.85rem, 2vw, 1.2rem);
    color: #22c55e;
    text-shadow: 0 0 10px rgba(34, 197, 94, 0.5);
    opacity: 0;
    animation: typeIn 0.5s ease forwards;
}

.ee-line:nth-child(1) { animation-delay: 0.5s; }
.ee-line:nth-child(2) { animation-delay: 1.5s; }
.ee-line:nth-child(3) { animation-delay: 2.5s; }
.ee-line:nth-child(4) { animation-delay: 3.5s; }

.ee-close {
    opacity: 0;
    animation: typeIn 0.5s ease 4.5s forwards;
}

@keyframes typeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .burger { display: flex; }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        height: 100dvh;
        background: var(--bg-card);
        flex-direction: column;
        padding: 100px 32px 40px;
        gap: 4px;
        transition: var(--transition-slow);
        z-index: 1000;
        border-left: 1px solid var(--border-light);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li a {
        display: block;
        padding: 14px 16px;
        font-size: 1rem;
        border-radius: var(--radius);
    }

    .mobile-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .mobile-overlay.active {
        display: block;
        opacity: 1;
        visibility: visible;
    }

    .hero { padding: 100px 0 60px; min-height: auto; }
    .hero-title { font-size: 2rem; }
    .hero-stats { flex-direction: column; gap: 20px; padding: 24px; }
    .stat-divider { width: 48px; height: 1px; }

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

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

    .testimonial-card {
        flex: 0 0 100%;
    }

    .contact-card {
        grid-template-columns: 1fr;
    }

    .contact-content {
        padding: 40px 28px;
    }

    .contact-visual {
        display: none;
    }

    .guarantee-content {
        flex-direction: column;
        text-align: center;
        padding: 28px 24px;
    }

    .footer-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .process-line {
        left: 27px;
    }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .section { padding: 72px 0; }

    .hero-actions { flex-direction: column; align-items: center; }
    .btn { width: 100%; justify-content: center; }

    .contact-buttons { flex-direction: column; }

    .process-step { gap: 16px; }
    .step-marker { width: 48px; height: 48px; font-size: 1rem; }
    .process-line { left: 23px; }

    .pricing-card { padding: 28px; }
}

/* Offer page styles (keep for compatibility) */
.offer-section { padding-top: 100px; padding-bottom: 40px; }
.offer-container { max-width: 900px; margin: 0 auto; padding: 0 15px; }
.offer-content { text-align: justify; padding: 20px; background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--border-light); }
.offer-content h1 { font-size: 2rem; margin-bottom: 0.5rem; text-align: center; }
.offer-content h2 { font-size: 1.5rem; margin-bottom: 2rem; text-align: center; color: var(--text-muted); }
.offer-content h3 { margin-top: 30px; margin-bottom: 15px; color: var(--primary-light); font-size: 1.3rem; }
.offer-content p { margin-bottom: 1em; line-height: 1.7; }