/* ==========================================
   Gener8 AI Landing Page
   Dark Theme with Blue Accent (#1E73BE)
   ========================================== */

:root {
    --primary: #1E73BE;
    --primary-light: #3b8fd4;
    --primary-dark: #155a96;
    --bg-dark: #0a0a0f;
    --bg-card: #12121a;
    --bg-card-hover: #1a1a25;
    --text: #ffffff;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --border: rgba(255, 255, 255, 0.08);
    --gradient: linear-gradient(135deg, #1E73BE 0%, #3b8fd4 50%, #60a5fa 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Animated Background */
.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(30, 115, 190, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 100% 0%, rgba(30, 115, 190, 0.1) 0%, transparent 40%),
        radial-gradient(ellipse 60% 40% at 0% 100%, rgba(30, 115, 190, 0.08) 0%, transparent 40%);
    pointer-events: none;
    z-index: 0;
}

.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    font-size: 18px;
}

.nav-logo-img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
}

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

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-links .btn-primary {
    color: white;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 4px 20px rgba(30, 115, 190, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(30, 115, 190, 0.4);
}

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

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-muted);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
    border-radius: 12px;
}

.btn-full {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    margin-bottom: 24px;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(30, 115, 190, 0.15);
    border: 1px solid rgba(30, 115, 190, 0.3);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary-light);
}

.hero-title {
    font-size: clamp(40px, 5vw, 64px);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

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

.hero-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 500px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    justify-content: center;
    perspective: 1000px;
}

/* Chat Mockup */
.chat-mockup {
    position: relative;
    transform: rotateY(-5deg) rotateX(5deg);
    transition: transform 0.5s ease;
}

.chat-mockup:hover {
    transform: rotateY(0) rotateX(0);
}

.mockup-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: var(--primary);
    filter: blur(60px);
    opacity: 0.25;
    border-radius: 30px;
    z-index: 0;
}

.chat-window {
    width: 360px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255,255,255,0.1);
    overflow: hidden;
    position: relative;
    z-index: 1;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.chat-header {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    background: #f8fafc;
    border-bottom: 1px solid #e5e7eb;
}

.chat-status {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    margin-right: 10px;
}

.chat-title {
    font-size: 14px;
    font-weight: 600;
    color: #1e293b;
    flex: 1;
}

.chat-actions {
    display: flex;
    gap: 8px;
}

.chat-btn {
    width: 20px;
    height: 20px;
    background: #e5e7eb;
    border-radius: 4px;
}

.chat-messages {
    padding: 16px;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: #fff;
}

.msg {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.5;
}

.msg-bot {
    background: #f1f5f9;
    color: #334155;
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

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

.msg.typing {
    display: flex;
    gap: 4px;
    padding: 14px 18px;
}

.msg.typing span {
    width: 8px;
    height: 8px;
    background: #94a3b8;
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

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

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-4px); opacity: 1; }
}

.chat-input {
    display: flex;
    padding: 12px;
    border-top: 1px solid #e5e7eb;
    gap: 8px;
    background: #fff;
}

.chat-input input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 13px;
    color: #64748b;
    background: #f8fafc;
}

.send-btn {
    padding: 10px 20px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.chat-powered {
    text-align: center;
    padding: 8px;
    font-size: 11px;
    color: #94a3b8;
    background: #f8fafc;
}

.chat-launcher {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 56px;
    height: 56px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(30, 115, 190, 0.4);
    z-index: 2;
    animation: pulse 2s infinite;
}

.chat-launcher img {
    width: 76px;
    height: 76px;
    border-radius: 8px;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 8px 24px rgba(30, 115, 190, 0.4); }
    50% { box-shadow: 0 8px 40px rgba(30, 115, 190, 0.6); }
}

/* Section Styles */
section {
    padding: 120px 0;
    position: relative;
    z-index: 1;
}

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

.section-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(30, 115, 190, 0.1);
    border: 1px solid rgba(30, 115, 190, 0.2);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

/* Features Grid */
.features {
    background: linear-gradient(180deg, transparent 0%, rgba(30, 115, 190, 0.03) 50%, transparent 100%);
}

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

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
}

.feature-card.in-view {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(30, 115, 190, 0.3);
    transform: translateY(-4px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon svg {
    stroke: white;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
}

/* Showcase Section */
.showcase {
    padding: 100px 0;
}

.section-desc {
    color: var(--text-muted);
    font-size: 16px;
    max-width: 600px;
    margin: 16px auto 0;
    line-height: 1.7;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.why-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
}

.why-card.in-view {
    opacity: 1;
    transform: translateY(0);
}

.why-card:nth-child(2) { transition-delay: 0.1s; }
.why-card:nth-child(3) { transition-delay: 0.2s; }

.why-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(30, 115, 190, 0.3);
    transform: translateY(-4px);
}

.why-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.why-icon svg {
    stroke: white;
}

.why-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.why-card p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .why-grid {
        grid-template-columns: 1fr;
    }
}

/* How It Works */
.how-it-works {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    max-width: 1000px;
    margin: 0 auto;
}

.step {
    flex: 1;
    text-align: center;
    padding: 0 24px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.5s ease;
}

.step.in-view {
    opacity: 1;
    transform: translateY(0);
}

.step:nth-child(3) { transition-delay: 0.1s; }
.step:nth-child(5) { transition-delay: 0.2s; }

.step-number {
    width: 64px;
    height: 64px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 24px;
    box-shadow: 0 8px 30px rgba(30, 115, 190, 0.3);
}

.step-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.step-content p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
}

.step-line {
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary) 0%, transparent 100%);
    margin-top: 32px;
    flex-shrink: 0;
}

/* Contact Section */
.contact {
    padding: 120px 0 80px;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.contact-wrapper.in-view {
    opacity: 1;
    transform: translateY(0);
}

.contact-info {
    padding-right: 40px;
}

.contact-info .section-badge {
    margin-bottom: 16px;
}

.contact-info .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.contact-info > p {
    color: var(--text-muted);
    font-size: 16px;
    margin-bottom: 32px;
}

.contact-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 15px;
}

.contact-feature svg {
    stroke: var(--primary-light);
    flex-shrink: 0;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
}

.form-group input,
.form-group textarea {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    font-size: 15px;
    color: var(--text);
    font-family: inherit;
    transition: all 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(30, 115, 190, 0.05);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-dim);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Success Message */
.success-message {
    text-align: center;
    padding: 40px 20px;
}

.success-message svg {
    stroke: var(--primary-light);
    margin-bottom: 20px;
}

.success-message h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.success-message p {
    color: var(--text-muted);
}

/* Footer */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 1;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.footer-logo {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.footer-copy {
    color: var(--text-dim);
    font-size: 14px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--primary-light);
}

/* Animations */
.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.animate-fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

    .steps {
        flex-direction: column;
        gap: 40px;
    }

    .step-line {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-links a:not(.btn) {
        display: none;
    }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

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

    .hero-visual {
        order: -1;
        margin-bottom: 20px;
    }

    .chat-mockup {
        transform: none;
    }

    .chat-window {
        width: 300px;
    }

    .chat-messages {
        min-height: 200px;
        padding: 12px;
        gap: 10px;
    }

    .msg {
        font-size: 12px;
        padding: 8px 12px;
    }

    .chat-launcher {
        width: 48px;
        height: 48px;
        bottom: -15px;
        right: -15px;
    }

    .chat-launcher img {
        width: 75px;
        height: 75px;
    }

    .screenshot-wrapper {
        max-width: 320px;
    }

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

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

    .contact-info {
        padding-right: 0;
        text-align: center;
    }

    .contact-info .section-title {
        text-align: center;
    }

    .contact-features {
        align-items: center;
    }

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

@media (max-width: 480px) {
    section {
        padding: 80px 0;
    }

    .hero {
        padding-top: 100px;
    }

    .btn-lg {
        padding: 14px 24px;
        font-size: 14px;
    }

    .contact-form-wrapper {
        padding: 24px;
    }
}