/* ==========================================
   CSS DESIGN SYSTEM - franktest.xyz
   ========================================== */

:root {
    /* Color Palette */
    --color-bg: hsl(225, 40%, 8%);
    --color-bg-alt: hsl(225, 40%, 5%);
    --color-text-main: hsl(210, 40%, 98%);
    --color-text-muted: hsl(215, 20%, 70%);
    
    /* Accents & Gradients */
    --color-primary: hsl(263, 85%, 65%);
    --color-primary-glow: hsla(263, 85%, 65%, 0.45);
    --color-secondary: hsl(190, 95%, 50%);
    --color-secondary-glow: hsla(190, 95%, 50%, 0.35);
    
    /* UI Glassmorphism Elements */
    --glass-bg: rgba(10, 15, 29, 0.6);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    --glass-blur: blur(12px);
    
    /* Layout Tokens */
    --container-width: 1200px;
    --transition-smooth: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    
    /* Fonts */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

/* ==========================================
   Reset & Base Styles
   ========================================== */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Background Glow Effects */
.glow-bg {
    position: fixed;
    top: -20%;
    left: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--color-primary-glow) 0%, rgba(0,0,0,0) 70%);
    z-index: -2;
    pointer-events: none;
    filter: blur(80px);
    animation: pulse-glow 12s infinite alternate ease-in-out;
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    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: 40px 40px;
    z-index: -1;
    pointer-events: none;
}

@keyframes pulse-glow {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.8;
    }
    100% {
        transform: translate(10%, 10%) scale(1.1);
        opacity: 1;
    }
}

/* Utility Containers */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ==========================================
   Navigation Bar
   ========================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #ffffff 0%, #a1a1aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: var(--transition-smooth);
}

.logo-dot {
    width: 10px;
    height: 10px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 10px var(--color-secondary-glow);
}

.logo:hover {
    opacity: 0.9;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
}

.nav-link:hover {
    color: var(--color-text-main);
    background-color: rgba(255, 255, 255, 0.05);
}

/* ==========================================
   Buttons
   ========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition-smooth);
    cursor: pointer;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, hsl(263, 85%, 55%) 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px var(--color-primary-glow);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--color-primary-glow);
    filter: brightness(1.1);
}

.btn-outline {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--color-text-main);
    border: 1px solid var(--glass-border);
}

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--glass-border);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    border-radius: 6px;
    font-weight: 500;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--glass-border-hover);
}

/* ==========================================
   Hero Section
   ========================================== */

.hero {
    padding-top: 150px;
    padding-bottom: 80px;
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.badge {
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: hsl(263, 90%, 75%);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Hero Visual Media */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 50px rgba(139, 92, 246, 0.1);
    transition: var(--transition-smooth);
}

.hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(10, 15, 29, 0) 60%, rgba(10, 15, 29, 0.4) 100%);
    pointer-events: none;
}

.image-wrapper:hover {
    transform: translateY(-5px);
    border-color: var(--glass-border-hover);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4), 0 0 60px rgba(6, 182, 212, 0.15);
}

.image-wrapper:hover .hero-image {
    scale: 1.03;
}

/* ==========================================
   Features / Technical Foundation Section
   ========================================== */

.features {
    padding: 80px 0;
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    transition: var(--transition-smooth);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--glass-border-hover);
    background-color: rgba(15, 23, 42, 0.8);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    border: 1px solid var(--glass-border);
}

.feature-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

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

/* ==========================================
   Repository / Glass Banner Section
   ========================================== */

.repository-section {
    padding: 80px 0;
}

.glass-banner {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.07) 0%, rgba(6, 182, 212, 0.07) 100%);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.glass-banner::after {
    content: '';
    position: absolute;
    bottom: -150px;
    right: -150px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--color-secondary-glow) 0%, rgba(0,0,0,0) 75%);
    z-index: -1;
    pointer-events: none;
}

.banner-content {
    max-width: 650px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.banner-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
}

.banner-text {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    margin-bottom: 2rem;
    line-height: 1.7;
}

/* ==========================================
   Footer
   ========================================== */

.footer {
    border-top: 1px solid var(--glass-border);
    padding: 2.5rem 0;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    background-color: var(--color-bg-alt);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-link:hover {
    color: var(--color-text-main);
}

.separator {
    color: rgba(255, 255, 255, 0.15);
}

.domain-text {
    color: var(--color-secondary);
    font-weight: 500;
}

/* ==========================================
   Responsive Breakpoints
   ========================================== */

@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 576px) {
    .hero {
        padding-top: 120px;
        padding-bottom: 50px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .glass-banner {
        padding: 2.5rem 1.5rem;
    }
    
    .banner-title {
        font-size: 1.6rem;
    }
    
    .footer-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* ==========================================
   Login Page Styles
   ========================================== */

.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    padding-top: 120px;
    padding-bottom: 50px;
}

.login-card {
    background-color: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 3rem 2.5rem;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), 0 0 50px rgba(139, 92, 246, 0.05);
    transition: var(--transition-smooth);
}

.login-card:hover {
    border-color: var(--glass-border-hover);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5), 0 0 60px rgba(6, 182, 212, 0.08);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text-main);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 0.8rem 1rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-main);
    transition: var(--transition-smooth);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-secondary);
    background-color: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 10px var(--color-secondary-glow);
}

.form-input.is-invalid {
    border-color: hsl(0, 85%, 60%);
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.2);
}

.error-message {
    color: hsl(0, 85%, 65%);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: none;
}

.form-btn {
    width: 100%;
    margin-top: 1rem;
}

/* ==========================================
   Dashboard Page Styles
   ========================================== */

.dashboard-page {
    padding-top: 120px;
    padding-bottom: 80px;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 1.5rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 1.5rem;
}

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

.dashboard-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.dashboard-subtitle {
    color: var(--color-text-muted);
    font-size: 1rem;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.metric-card {
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.8rem;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.metric-card:hover {
    transform: translateY(-4px);
    border-color: var(--glass-border-hover);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.metric-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.metric-title {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
}

.metric-icon {
    font-size: 1.4rem;
}

.metric-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    background: linear-gradient(135deg, #ffffff 0%, #d1d5db 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.metric-value.primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.metric-trend {
    font-size: 0.8rem;
    font-weight: 500;
}

.metric-trend.up {
    color: hsl(142, 70%, 50%);
}

.metric-trend.neutral {
    color: var(--color-text-muted);
}

/* Console & Sandbox Layout */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 2rem;
}

@media (max-width: 968px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.console-card {
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Logging Table */
.table-wrapper {
    overflow-x: auto;
    width: 100%;
}

.log-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.log-table th, .log-table td {
    padding: 1rem 0.8rem;
    border-bottom: 1px solid var(--glass-border);
}

.log-table th {
    color: var(--color-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.log-table tr:last-child td {
    border-bottom: none;
}

.status-badge {
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.success {
    background-color: rgba(16, 185, 129, 0.15);
    color: hsl(142, 70%, 65%);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-badge.warning {
    background-color: rgba(245, 158, 11, 0.15);
    color: hsl(38, 92%, 65%);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Sandbox Terminal App */
.sandbox-controls {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sandbox-btn {
    width: 100%;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.sandbox-btn:hover {
    background-color: rgba(255, 255, 255, 0.06);
    border-color: var(--glass-border-hover);
    transform: translateX(4px);
}

.sandbox-btn-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.sandbox-btn-title {
    font-weight: 600;
    font-size: 0.95rem;
}

.sandbox-btn-desc {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 0.2rem;
}

.sandbox-btn-icon {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
}

.sandbox-btn:hover .sandbox-btn-icon {
    color: var(--color-secondary);
    transform: translateX(2px);
}