:root {
    --primary: #3b82f6;
    --primary-dark: #1d4ed8;
    --secondary: #8b5cf6;
    --accent: #06b6d4;
    --dark: #0f172a;
    --darker: #0a0f1c;
    --light: #f8fafc;
    --gray: #64748b;
    --gray-dark: #334155;
    --terminal-bg: #0a0f1c;
    --terminal-header: #1e293b;
    --terminal-text: #e2e8f0;
    --terminal-green: #10b981;
    --terminal-blue: #3b82f6;
    --terminal-yellow: #f59e0b;
    --terminal-red: #ef4444;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--darker);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
    max-width: 100vw;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
    
    .hero-section {
        padding: 150px 0 !important;
    }
    
    .terminal-container {
        max-width: 1000px !important;
    }
    
    .blog-container,
    .conversation-container {
        max-width: 900px !important;
    }
}

@media (min-width: 1920px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-title {
        font-size: 4rem !important;
    }
    
    .text-center {
        text-align: center !important;
    }
    
    .grid {
        justify-content: center !important;
    }
}

.glass {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.neumorphism {
    background: linear-gradient(145deg, #0f172a, #0a0f1c);
    box-shadow: 5px 5px 10px #070b14, -5px -5px 10px #131b2e;
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero-section {
    position: relative;
    padding: 120px 0;
    background: linear-gradient(135deg, #0a0f1c 0%, #1e293b 50%, #0f172a 100%);
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 85% 30%, rgba(139, 92, 246, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 50% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 20%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 4.5rem;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #cbd5e1;
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

.terminal-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--darker) 0%, #0f172a 100%);
    position: relative;
    overflow: hidden;
}

.terminal-container {
    max-width: 900px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(59, 130, 246, 0.1);
    transform: perspective(1000px) rotateX(5deg);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.terminal-container:hover {
    transform: perspective(1000px) rotateX(0deg);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(59, 130, 246, 0.2);
}

.terminal-header {
    background: var(--terminal-header);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.terminal-buttons {
    display: flex;
    gap: 8px;
}

.terminal-button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    transition: transform 0.2s ease;
}

.terminal-button:hover {
    transform: scale(1.2);
}

.terminal-button.close {
    background: #ef4444;
}

.terminal-button.minimize {
    background: #f59e0b;
}

.terminal-button.maximize {
    background: #10b981;
}

.terminal-title {
    flex: 1;
    text-align: center;
    color: var(--terminal-text);
    font-size: 14px;
    font-weight: 500;
    font-family: 'JetBrains Mono', monospace;
}

.terminal-body {
    background: var(--terminal-bg);
    padding: 30px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 16px;
    line-height: 1.5;
    color: var(--terminal-text);
    min-height: 400px;
    position: relative;
    overflow: hidden;
}

.terminal-line {
    margin-bottom: 12px;
    opacity: 0;
    transform: translateY(10px);
    animation: fadeInUp 0.5s forwards;
}

.terminal-prompt {
    color: var(--terminal-green);
    font-weight: 600;
}

.terminal-command {
    color: var(--terminal-blue);
}

.terminal-output {
    color: var(--terminal-text);
    margin-left: 20px;
}

.terminal-output.success {
    color: var(--terminal-green);
}

.terminal-output.warning {
    color: var(--terminal-yellow);
}

.terminal-output.error {
    color: var(--terminal-red);
}

.terminal-cursor {
    display: inline-block;
    width: 8px;
    height: 18px;
    background: var(--terminal-blue);
    margin-left: 4px;
    animation: blink 1s infinite;
    vertical-align: middle;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

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

.pricing-card {
    border-radius: 16px;
    padding: 2rem;
    background: linear-gradient(145deg, #0f172a, #0a0f1c);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none; 
    z-index: 1;
}

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

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(59, 130, 246, 0.2);
}

.pricing-card.popular {
    border-color: rgba(139, 92, 246, 0.3);
}

.pricing-card.popular::after {
    content: 'Popular';
    position: absolute;
    top: 0;
    right: 0;
    background: linear-gradient(135deg, #8b5cf6, #6d28d9);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.5rem 1.5rem;
    border-bottom-left-radius: 12px;
    z-index: 2;
}

.pricing-card > * {
    position: relative;
    z-index: 2;
}


.testimonials-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.testimonial-card {
    background: rgba(15, 23, 42, 0.7);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    height: 100%;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(59, 130, 246, 0.2);
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-weight: bold;
    color: white;
}


.floating-contact {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.floating-contact-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0088cc, #34b7f1);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 136, 204, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    z-index: 10;
}

.floating-contact-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(0, 136, 204, 0.6);
}

.floating-contact-btn i {
    color: white;
    font-size: 24px;
}

.contact-options {
    position: absolute;
    bottom: 70px;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
    opacity: 0;
    transform: translateY(20px) scale(0.9);
    transition: all 0.3s ease;
    pointer-events: none;
}

.contact-options.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

.contact-option {
    display: flex;
    align-items: center;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    padding: 10px 20px;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    text-decoration: none;
    color: white;
}

.contact-option:hover {
    transform: translateX(-5px);
    background: rgba(30, 41, 59, 0.9);
}

.contact-option i {
    font-size: 18px;
}

.contact-option-text {
    white-space: nowrap;
    font-size: 14px;
    font-weight: 500;
}

.pulse-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid #0088cc;
    animation: pulse 2s infinite;
    z-index: -1;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.1); }
}


.feature-card {
    border-radius: 16px;
    padding: 2rem;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(59, 130, 246, 0.2);
    background: rgba(15, 23, 42, 0.8);
}

.feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}


.conversation-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.conversation-container {
    max-width: 800px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    background: #1e2a3b;
}

.conversation-header {
    background: #0088cc;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.conversation-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
}

.conversation-info {
    flex: 1;
}

.conversation-name {
    font-weight: 600;
    color: white;
    font-size: 16px;
}

.conversation-status {
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
}

.conversation-body {
    padding: 20px;
    background: #0f172a;
    height: 500px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.message {
    max-width: 70%;
    padding: 12px 16px;
    border-radius: 18px;
    position: relative;
    animation: fadeInMessage 0.5s ease;
}

@keyframes fadeInMessage {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.message-customer {
    align-self: flex-start;
    background: #2d3748;
    border-bottom-left-radius: 4px;
    color: #e2e8f0;
}

.message-seller {
    align-self: flex-end;
    background: #0088cc;
    border-bottom-right-radius: 4px;
    color: white;
}

.message-time {
    font-size: 11px;
    opacity: 0.7;
    margin-top: 4px;
    text-align: right;
}

.message-customer .message-time {
    text-align: left;
}


.message-image img {
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease;
    max-width: 100%;
}

.message-image img:hover {
    transform: scale(1.02);
}


@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .terminal-container {
        margin: 0 20px;
        transform: none;
    }
    
    .terminal-body {
        padding: 20px;
        font-size: 14px;
        min-height: 350px;
    }
    
    .floating-contact {
        bottom: 20px;
        right: 20px;
    }
    
    .floating-contact-btn {
        width: 55px;
        height: 55px;
    }
    
    .contact-options {
        bottom: 65px;
    }
    
    .contact-option {
        padding: 8px 16px;
    }
    
    .contact-option-text {
        font-size: 13px;
    }
    
    .conversation-container {
        margin: 0 20px;
    }
    
    .message {
        max-width: 85%;
    }
    
    .message-image img {
        max-width: 200px;
    }
}


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

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}


img {
    max-width: 100%;
    height: auto;
}


section {
    width: 100%;
    overflow: hidden;
}


.center-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}