/* ===================================
   ASIKM - Refined Minimalist Aesthetic
   =================================== */

/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500&family=Lora:wght@400;500&family=Racing+Sans+One&family=Russo+One&family=Orbitron:wght@900&display=swap');

/* ===================================
   CSS Variables
   =================================== */
:root {
    /* Colors - Primary */
    --color-midnight: #1d2d3c;
    --color-chambray: #5a6775;
    --color-stitch: #3a5f95;
    --color-graphite: #33475b;
    
    /* Colors - Neutral */
    --color-cloud: #f8f9fa;
    --color-silver: #dbe0e4;
    --color-gold: #d4af37;
    
    /* Layout */
    --container-width: 650px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    --spacing-xxxl: 3.5rem;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    --font-display: 'Russo One', 'Orbitron', 'Impact', sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-black: 900;
    
    /* Transitions */
    --transition-fast: 0.2s ease-in-out;
    --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===================================
   Reset & Base Styles
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-light);
    color: var(--color-graphite);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

/* ===================================
   Background Effects
   =================================== */
body::before {
    content: '';
    position: fixed;
    inset: -10%;
    background-image: url('background.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: blur(15px) saturate(1.2) brightness(0.9);
    transform: scale(1.1);
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: linear-gradient(45deg, 
        rgba(58, 95, 149, 0.1) 0%, 
        rgba(29, 45, 60, 0.1) 50%, 
        rgba(90, 103, 117, 0.1) 100%);
    pointer-events: none;
    z-index: 1;
    transition: all var(--transition-smooth);
}

/* Tab-specific background filters */
body.tools-active::after {
    background: linear-gradient(45deg, 
        rgba(58, 95, 149, 0.15) 0%, 
        rgba(29, 45, 60, 0.15) 50%, 
        rgba(90, 103, 117, 0.15) 100%);
}

body.reasoning-active::after {
    background: linear-gradient(45deg, 
        rgba(29, 45, 60, 0.25) 0%, 
        rgba(58, 95, 149, 0.3) 50%, 
        rgba(29, 45, 60, 0.25) 100%);
}

body.contact-active::after {
    background: linear-gradient(45deg, 
        rgba(173, 216, 230, 0.2) 0%, 
        rgba(135, 206, 235, 0.15) 50%, 
        rgba(176, 224, 230, 0.2) 100%);
}

/* ===================================
   Container
   =================================== */
.container {
    background-color: rgba(255, 255, 255, 0.9);
    max-width: var(--container-width);
    width: 100%;
    padding: var(--spacing-xxxl);
    padding-top: calc(var(--spacing-xxxl) + 40px);
    box-shadow: 0 10px 40px rgba(29, 45, 60, 0.15);
    position: fixed;
    z-index: 2;
    backdrop-filter: blur(12px) saturate(150%);
    border: 1px solid var(--color-gold);
    border-radius: 4px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all var(--transition-medium);
}

.container.dragging {
    box-shadow: 0 15px 50px rgba(29, 45, 60, 0.25);
    transition: box-shadow var(--transition-fast);
}

.container.minimized {
    transform: translate(-50%, calc(100vh - 60px));
    height: 40px;
    overflow: hidden;
    padding: 0;
    width: 300px;
    max-width: 300px;
}

.container.maximized {
    width: calc(100vw - 40px);
    height: calc(100vh - 40px);
    max-width: none;
    top: 20px;
    left: 20px;
    transform: none;
    border-radius: 8px;
}

/* Window Controls */
.window-controls {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.95), rgba(248, 249, 250, 0.9));
    border-bottom: 1px solid var(--color-silver);
    border-radius: 4px 4px 0 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    cursor: move;
    user-select: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.window-title {
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-midnight);
    letter-spacing: 0.03125rem;
    text-transform: uppercase;
    flex: 1;
}

/* Main Logo in Body */
.logo-container {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding-top: var(--spacing-md);
}

.main-logo {
    height: 80px;
    width: auto;
    opacity: 0.9;
    transition: all var(--transition-medium);
    animation: logoFadeIn 0.8s ease-out;
}

@keyframes logoFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-10px);
    }
    to {
        opacity: 0.9;
        transform: scale(1) translateY(0);
    }
}

.main-logo:hover {
    opacity: 1;
    transform: scale(1.05);
}

.window-buttons {
    display: flex;
    gap: var(--spacing-xs);
    flex: 1;
    justify-content: flex-end;
}

.window-btn {
    width: 24px;
    height: 24px;
    border: none;
    background: none;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    color: var(--color-chambray);
    font-size: 0.875rem;
}

.window-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--color-midnight);
}

.window-btn.minimize::before {
    content: '−';
    font-weight: bold;
}

.window-btn.maximize::before {
    content: '□';
    font-size: 1rem;
}

.window-btn.maximize.active::before {
    content: '◱';
    font-size: 0.75rem;
}

/* Hide content when minimized */
.container.minimized .content-area,
.container.minimized .main-navigation,
.container.minimized .site-footer,
.container.minimized .logo-container {
    display: none;
}

/* Adjust content area for window controls */
.container:not(.minimized) .main-navigation {
    margin-top: var(--spacing-md);
}

/* ===================================
   Header
   =================================== */
.site-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-silver);
}

.site-title {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: var(--font-weight-black);
    letter-spacing: 0.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-midnight);
    text-transform: uppercase;
    text-shadow: 
        3px 3px 0px rgba(212, 175, 55, 0.3),
        -1px -1px 0px rgba(58, 95, 149, 0.2),
        2px 2px 8px rgba(29, 45, 60, 0.3);
    transform: perspective(300px) rotateY(-5deg);
    display: inline-block;
}

.site-subtitle {
    font-size: 0.875rem;
    font-weight: var(--font-weight-regular);
    letter-spacing: 0.09375rem;
    color: var(--color-chambray);
}

/* ===================================
   Navigation
   =================================== */
.main-navigation {
    display: flex;
    gap: 0;
    margin-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-silver);
    justify-content: center;
}

.nav-tab {
    background: none;
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.03125rem;
    color: var(--color-chambray);
    cursor: pointer;
    text-transform: uppercase;
    transition: all var(--transition-medium);
    position: relative;
}

.nav-tab:hover {
    color: var(--color-midnight);
}

.nav-tab.active {
    color: var(--color-midnight);
    text-decoration: underline;
    text-decoration-color: var(--color-stitch);
    text-decoration-thickness: 2px;
    text-underline-offset: 8px;
}

.nav-separator {
    color: var(--color-silver);
    font-size: 0.75rem;
    padding: 0 var(--spacing-xs);
    opacity: 0.5;
    user-select: none;
}

/* ===================================
   Content Area
   =================================== */
.content-area {
    margin-bottom: var(--spacing-xxl);
}

.tab-panel {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slow);
}

.tab-panel.active {
    display: block;
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   Tools Section
   =================================== */
.tool-item {
    margin-bottom: 1.25rem;
    font-size: 0.875rem;
    line-height: 1.6;
}

.tool-link {
    color: var(--color-midnight);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    border-bottom: 1px dotted var(--color-chambray);
    transition: all var(--transition-fast);
}

.tool-link:hover {
    color: var(--color-stitch);
    border-bottom-style: solid;
}

.tool-description {
    color: var(--color-graphite);
    opacity: 0.8;
}

/* ===================================
   Reasoning Section
   =================================== */
.reasoning-list {
    list-style: none;
    counter-reset: reasoning-counter;
}

.reasoning-item {
    margin-bottom: 1.25rem;
    font-size: 0.875rem;
    line-height: 1.6;
    counter-increment: reasoning-counter;
    position: relative;
    padding-left: 2rem;
    color: var(--color-graphite);
    opacity: 0.8;
}

.reasoning-item::before {
    content: counter(reasoning-counter) ".";
    position: absolute;
    left: 0;
    color: var(--color-midnight);
    font-weight: var(--font-weight-medium);
    opacity: 1;
}

/* ===================================
   Contact Form
   =================================== */
.contact-form {
    max-width: 500px;
    margin: 0 auto;
}

.form-field {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-midnight);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.03125rem;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: var(--font-weight-light);
    color: var(--color-graphite);
    background-color: rgba(248, 249, 250, 0.5);
    border: 1px solid var(--color-silver);
    border-radius: 2px;
    transition: all var(--transition-medium);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-stitch);
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 0 3px rgba(58, 95, 149, 0.1);
    transform: translateY(-1px);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    background-color: var(--color-midnight);
    color: var(--color-cloud);
    border: none;
    padding: var(--spacing-sm) var(--spacing-xl);
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.03125rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-medium);
    border-radius: 2px;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.form-submit::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.form-submit:hover {
    background-color: var(--color-stitch);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(58, 95, 149, 0.4);
}

.form-submit:hover::before {
    width: 300px;
    height: 300px;
}

.form-submit:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(58, 95, 149, 0.3);
}

.contact-alternative {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-silver);
    font-size: 0.875rem;
    color: var(--color-graphite);
}

.email-link {
    color: var(--color-midnight);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    border-bottom: 1px dotted var(--color-chambray);
    transition: all var(--transition-fast);
}

.email-link:hover {
    color: var(--color-stitch);
    border-bottom-style: solid;
}

/* ===================================
   Footer
   =================================== */
.site-footer {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-silver);
    font-size: 0.75rem;
    color: var(--color-chambray);
}

.privacy-link {
    color: var(--color-chambray);
    text-decoration: none;
    border-bottom: 1px dotted var(--color-chambray);
    transition: all var(--transition-fast);
}

.privacy-link:hover {
    color: var(--color-midnight);
    border-bottom-style: solid;
}

/* ===================================
   Privacy Modal
   =================================== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.modal-overlay.active {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-content {
    background-color: white;
    max-width: 700px;
    max-height: 80vh;
    width: 90%;
    margin: var(--spacing-xl);
    border-radius: 4px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    transform: scale(0.9);
    transition: transform var(--transition-medium);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--color-silver);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-midnight);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-chambray);
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background-color: var(--color-silver);
    color: var(--color-midnight);
}

.modal-body {
    padding: var(--spacing-xl);
    overflow-y: auto;
    flex: 1;
}

.modal-date {
    font-size: 0.875rem;
    color: var(--color-chambray);
    margin-bottom: var(--spacing-xl);
}

.modal-body h3 {
    font-size: 1.125rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-midnight);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.modal-body p {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    color: var(--color-graphite);
}

.modal-body ul {
    margin-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-graphite);
}

.modal-body ul li {
    margin-bottom: var(--spacing-xs);
}

.modal-body a {
    color: var(--color-stitch);
    text-decoration: none;
    border-bottom: 1px dotted var(--color-stitch);
    transition: all var(--transition-fast);
}

.modal-body a:hover {
    border-bottom-style: solid;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    body {
        padding: var(--spacing-md);
    }
    
    .container {
        padding: var(--spacing-xl);
        padding-top: calc(var(--spacing-xl) + 40px);
        border-radius: 2px;
        width: calc(100% - 2 * var(--spacing-md));
        max-width: none;
    }
    
    .container.maximized {
        width: 100%;
        height: 100vh;
        top: 0;
        left: 0;
        border-radius: 0;
    }
    
    .window-controls {
        touch-action: none;
    }
    
    .main-logo {
        height: 60px;
    }
    
    .site-title {
        font-size: 2.625rem;
        letter-spacing: 0.25rem;
    }
    
    .site-subtitle {
        font-size: 0.75rem;
    }
    
    .tool-item,
    .reasoning-item {
        font-size: 0.8125rem;
    }
    
    .nav-tab {
        font-size: 0.75rem;
        padding: var(--spacing-xs) var(--spacing-md);
    }
    
    .form-label {
        font-size: 0.75rem;
    }
    
    .form-input,
    .form-textarea {
        font-size: 0.8125rem;
        padding: var(--spacing-xs);
    }
    
    .form-submit {
        font-size: 0.75rem;
        padding: var(--spacing-xs) var(--spacing-lg);
    }
    
    /* Modal responsive styles */
    .modal-content {
        margin: var(--spacing-md);
        max-height: 90vh;
    }
    
    .modal-header {
        padding: var(--spacing-md);
    }
    
    .modal-title {
        font-size: 1.25rem;
    }
    
    .modal-body {
        padding: var(--spacing-md);
    }
    
    .modal-body h3 {
        font-size: 1rem;
        margin-top: var(--spacing-lg);
    }
}

/* ===================================
   Print Styles
   =================================== */
@media print {
    body, 
    body::before, 
    body::after {
        background: white;
        padding: 0;
        filter: none;
    }
    
    .container {
        box-shadow: none;
        padding: 0;
        border: none;
        backdrop-filter: none;
        background-color: white;
    }
    
    .nav-tab {
        display: none;
    }
    
    .tab-panel {
        display: block !important;
        opacity: 1 !important;
        transform: none !important;
    }
}