/* OpenClaw Official Website - Custom Styles */

:root {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --primary-light: #e0e7ff;
    --secondary-color: #0ea5e9;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --dark-color: #1e293b;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-500: #64748b;
    --gray-700: #334155;
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    --gradient-hero: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #1e1b4b 100%);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--dark-color);
    line-height: 1.6;
    background-color: #fff;
}

/* Navbar */
.navbar-openclaw {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: 0.75rem 0;
    transition: all 0.3s ease;
}

.navbar-openclaw.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
}

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

.nav-link {
    font-weight: 500;
    color: var(--gray-700) !important;
    padding: 0.5rem 1rem !important;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

/* Hero Section */
.hero-section {
    background: var(--gradient-hero);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%239C92AC' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-title .highlight {
    background: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-image {
    position: relative;
}

.hero-image img {
    max-width: 100%;
    filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.3));
}

/* Buttons */
.btn-primary-gradient {
    background: var(--gradient-primary);
    border: none;
    color: #fff;
    padding: 0.875rem 2rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
    color: #fff;
}

.btn-outline-light-custom {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    padding: 0.875rem 2rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    background: transparent;
}

.btn-outline-light-custom:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
}

/* Section Styles */
.section {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* Feature Cards */
.feature-card {
    background: #fff;
    border-radius: 16px;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
    border: 1px solid var(--gray-200);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon i {
    font-size: 1.75rem;
    color: var(--primary-color);
}

.feature-card h4 {
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--dark-color);
}

.feature-card p {
    color: var(--gray-500);
    margin-bottom: 0;
}

/* Pricing Card */
.pricing-card {
    background: #fff;
    border-radius: 24px;
    padding: 2.5rem;
    text-align: center;
    border: 2px solid var(--gray-200);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pricing-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.pricing-card.featured::before {
    content: '推荐';
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--gradient-primary);
    color: #fff;
    padding: 0.25rem 2.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    transform: rotate(45deg);
}

.pricing-card:hover {
    box-shadow: var(--shadow-xl);
}

.pricing-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.pricing-price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.pricing-price small {
    font-size: 1rem;
    font-weight: 400;
    color: var(--gray-500);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
    text-align: left;
}

.pricing-features li {
    padding: 0.75rem 0;
    color: var(--gray-700);
    display: flex;
    align-items: center;
}

.pricing-features li i {
    color: var(--success-color);
    margin-right: 0.75rem;
}

/* Download Section */
.download-card {
    background: #fff;
    border-radius: 20px;
    padding: 3rem 2rem;
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

.download-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.download-icon {
    width: 80px;
    height: 80px;
    background: var(--gray-100);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.download-icon i {
    font-size: 2.5rem;
    color: var(--dark-color);
}

.download-card h4 {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.download-card p {
    color: var(--gray-500);
    margin-bottom: 1.5rem;
}

/* Auth Pages */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
}

.auth-card {
    background: #fff;
    border-radius: 24px;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    max-width: 450px;
    width: 100%;
    margin: 2rem auto;
}

.auth-header {
    background: var(--gradient-hero);
    padding: 2.5rem;
    text-align: center;
}

.auth-header h2 {
    color: #fff;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
}

.auth-body {
    padding: 2.5rem;
}

.form-floating > .form-control {
    border-radius: 12px;
    border: 2px solid var(--gray-200);
    padding: 1rem 1rem;
    height: auto;
}

.form-floating > .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form-floating > label {
    padding: 1rem;
}

.btn-auth {
    width: 100%;
    padding: 1rem;
    font-weight: 600;
    border-radius: 12px;
    background: var(--gradient-primary);
    border: none;
    color: #fff;
    transition: all 0.3s ease;
}

.btn-auth:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
    color: #fff;
}

/* Profile / Dashboard */
.dashboard-sidebar {
    background: var(--gradient-hero);
    min-height: 100vh;
    padding: 2rem 0;
}

.sidebar-brand {
    color: #fff;
    font-weight: 700;
    font-size: 1.5rem;
    padding: 0 1.5rem 2rem;
    display: block;
    text-decoration: none;
}

.sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.2s ease;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.sidebar-nav a i {
    margin-right: 0.75rem;
    width: 20px;
}

.dashboard-content {
    padding: 2rem;
    background: var(--gray-100);
    min-height: 100vh;
}

/* Stats Cards */
.stat-card {
    background: #fff;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-card .stat-icon.primary {
    background: var(--primary-light);
    color: var(--primary-color);
}

.stat-card .stat-icon.success {
    background: #d1fae5;
    color: var(--success-color);
}

.stat-card .stat-icon.warning {
    background: #fef3c7;
    color: var(--accent-color);
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dark-color);
}

.stat-card .stat-label {
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* Payment Page */
.payment-card {
    background: #fff;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.payment-header {
    background: var(--gradient-primary);
    padding: 2rem;
    text-align: center;
    color: #fff;
}

.payment-body {
    padding: 2rem;
}

.qrcode-container {
    background: #fff;
    border: 2px solid var(--gray-200);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
}

.qrcode-container img {
    max-width: 200px;
    margin-bottom: 1rem;
}

/* Activation Page */
.activation-input {
    font-size: 1.5rem;
    text-align: center;
    letter-spacing: 0.5rem;
    font-weight: 600;
    padding: 1rem;
    border-radius: 12px;
    border: 2px solid var(--gray-200);
}

.activation-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: rgba(255, 255, 255, 0.7);
    padding: 4rem 0 2rem;
}

.footer h5 {
    color: #fff;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    display: block;
    padding: 0.5rem 0;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    margin-top: 3rem;
}

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

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }

/* Responsive */
@media (max-width: 991.98px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-section {
        padding: 6rem 0 4rem;
        min-height: auto;
    }
    
    .pricing-card.featured {
        transform: none;
        margin-bottom: 2rem;
    }
    
    .dashboard-sidebar {
        min-height: auto;
    }
}

@media (max-width: 767.98px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .auth-card {
        margin: 1rem;
        border-radius: 16px;
    }
}

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

.bg-gradient-primary {
    background: var(--gradient-primary);
}

.rounded-xl {
    border-radius: 16px;
}

.rounded-2xl {
    border-radius: 24px;
}