/* CSS Reset & Base Styles */
:root {
    /* Terminal Colors - Pastel Mint Theme */
    --terminal-bg: #2a3f54;
    --terminal-bg-light: #3a5068;
    --terminal-text: #a8e6cf;
    --terminal-text-dim: #8fd9bf;
    --terminal-text-bright: #c7f0db;
    --terminal-accent: #ffc8dd;
    --terminal-error: #ff9aa2;
    --terminal-cyan: #b4d8e7;
    --terminal-gray: #a8b8c8;
    --terminal-white: #ffffff;

    /* Glow Effects */
    --glow-green: rgba(168, 230, 207, 0.5);
    --glow-cyan: rgba(180, 216, 231, 0.5);
    --glow-yellow: rgba(255, 200, 221, 0.4);

    /* Gradients */
    --gradient-terminal: linear-gradient(135deg, #2a3f54 0%, #3a5068 100%);
    --gradient-overlay: linear-gradient(to bottom, rgba(42, 63, 84, 0.90), rgba(58, 80, 104, 0.85));

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Typography */
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Source Code Pro', Monaco, Consolas, monospace;
    --font-sans: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --line-height: 1.7;
}

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

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

body {
    font-family: var(--font-mono);
    line-height: var(--line-height);
    color: var(--terminal-text);
    background-color: var(--terminal-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Simple Header */
#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(42, 63, 84, 0.95);
    border-bottom: 2px solid var(--terminal-accent);
    box-shadow: 0 0 15px var(--glow-yellow);
}

.header-simple {
    padding: var(--spacing-sm) 0;
    text-align: center;
}

.header-text {
    color: var(--terminal-text);
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    font-weight: 500;
    text-shadow: 0 0 8px var(--glow-green);
    letter-spacing: 0.05em;
}

/* Gallery Section */
.gallery-section {
    background-color: var(--terminal-bg);
    padding: var(--spacing-xl) 0;
}

.cruise-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin: 2rem 0;
}

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

.gallery-frame {
    border: 2px solid var(--terminal-cyan);
    border-radius: 4px;
    padding: 0.5rem;
    background: rgba(180, 216, 231, 0.05);
    box-shadow: 0 0 10px var(--glow-cyan);
    transition: all 0.3s ease;
    overflow: hidden;
}

.gallery-frame:hover {
    border-color: var(--terminal-accent);
    box-shadow: 0 0 20px var(--glow-yellow), 0 0 30px var(--glow-cyan);
    transform: translateY(-5px);
}

.gallery-frame img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 2px;
}

.gallery-label {
    color: var(--terminal-text-dim);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    text-shadow: 0 0 5px var(--glow-green);
}

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

.hero-gradient-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-terminal);
    z-index: -1;
}

/* Scanline Effect */
.scanline {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.02) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    animation: scanline 8s linear infinite;
    pointer-events: none;
    z-index: 2;
}

@keyframes scanline {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: left;
    padding: var(--spacing-xl) 0;
    width: 100%;
}

/* Terminal Window */
.terminal-window {
    background: var(--terminal-bg);
    border: 2px solid var(--terminal-accent);
    border-radius: 8px;
    box-shadow: 0 0 30px var(--glow-yellow), 0 0 60px var(--glow-green);
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
}

.terminal-header {
    background: var(--terminal-bg-light);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--terminal-accent);
}

.terminal-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.terminal-btn.red {
    background: #FF5F56;
    box-shadow: 0 0 5px #FF5F56;
}

.terminal-btn.yellow {
    background: #FFBD2E;
    box-shadow: 0 0 5px #FFBD2E;
}

.terminal-btn.green {
    background: #27C93F;
    box-shadow: 0 0 5px #27C93F;
}

.terminal-title {
    color: var(--terminal-gray);
    font-size: 0.875rem;
    margin-left: auto;
}

.terminal-body {
    padding: 2rem;
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    line-height: 1.8;
}

.terminal-line {
    margin-bottom: 0.5rem;
    color: var(--terminal-text);
    text-shadow: 0 0 5px var(--glow-green);
}

.terminal-line.output {
    color: var(--terminal-text-dim);
}

.prompt {
    color: var(--terminal-text-bright);
    margin-right: 0.5rem;
    font-weight: 700;
}

.hero-title {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    font-weight: 500;
    margin-top: 0.5rem;
}

.typed-text {
    display: inline;
}

.cursor {
    display: inline-block;
    animation: blink 1s step-end infinite;
    margin-left: 0.2em;
    background-color: var(--terminal-text);
    color: var(--terminal-bg);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Section Styles */
section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-subtitle {
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    color: var(--medium-gray);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--primary-dark);
}

.section-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

/* About Section */
.about-section {
    background-color: var(--terminal-bg);
    padding: var(--spacing-xl) 0;
}

/* Terminal Output Styles */
.terminal-output {
    max-width: 900px;
    margin: 0 auto;
    font-size: clamp(0.9rem, 1.3vw, 1rem);
}

.command-line {
    color: var(--terminal-text);
    margin-bottom: 1.5rem;
    text-shadow: 0 0 5px var(--glow-green);
}

.ascii-box {
    color: var(--terminal-text-bright);
    text-shadow: 0 0 8px var(--glow-green);
    margin-bottom: 1.5rem;
    text-align: center;
}

.ascii-line {
    line-height: 1.4;
    letter-spacing: 0.05em;
}

.output-block {
    margin-top: 1rem;
}

.output-line {
    color: var(--terminal-text-dim);
    margin-bottom: 0.5rem;
    line-height: 1.8;
}

.output-line .highlight {
    color: var(--terminal-accent);
    font-weight: 600;
    text-shadow: 0 0 5px var(--glow-yellow);
}

.output-line.tree {
    padding-left: 2rem;
    color: var(--terminal-text);
}

.tree-symbol {
    color: var(--terminal-text-bright);
    margin-right: 0.5rem;
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
    margin-right: 0.5rem;
}

.status-badge.success {
    background: rgba(168, 230, 207, 0.2);
    border: 1px solid var(--terminal-text);
    color: var(--terminal-text);
}

.status-badge.info {
    background: rgba(255, 200, 221, 0.2);
    border: 1px solid var(--terminal-accent);
    color: var(--terminal-accent);
}

/* Services Section */
.services-section {
    background-color: var(--terminal-bg);
    padding: var(--spacing-xl) 0;
    color: var(--terminal-text);
}

.service-list {
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.service-item {
    background: rgba(0, 255, 0, 0.05);
    border: 1px solid var(--terminal-text);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 255, 0, 0.1);
}

.service-item:hover {
    background: rgba(0, 255, 0, 0.1);
    box-shadow: 0 0 20px var(--glow-green);
    transform: translateX(10px);
}

.service-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.permission {
    color: var(--terminal-gray);
    font-size: 0.9rem;
}

.service-name {
    color: var(--terminal-cyan);
    font-weight: 600;
    font-size: 1.1rem;
    text-shadow: 0 0 5px var(--glow-cyan);
}

.service-description {
    color: var(--terminal-text-dim);
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    line-height: 1.6;
}

.service-tags {
    padding-left: 1rem;
}

.tag {
    display: inline-block;
    background: rgba(180, 216, 231, 0.2);
    border: 1px solid var(--terminal-cyan);
    color: var(--terminal-cyan);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
    margin-right: 0.5rem;
}

.cursor-line {
    margin-top: 1rem;
}

/* Portfolio Section - Simplified */
.portfolio-section {
    background-color: var(--terminal-bg);
    padding: var(--spacing-xl) 0;
}

.product-preview {
    text-align: center;
    margin: 2rem 0;
}

.preview-frame {
    display: inline-block;
    border: 2px solid var(--terminal-text);
    border-radius: 8px;
    padding: 1rem;
    background: rgba(0, 255, 0, 0.05);
    box-shadow: 0 0 15px rgba(0, 255, 0, 0.2);
    transition: all 0.3s ease;
}

.preview-frame:hover {
    box-shadow: 0 0 25px var(--glow-green);
    transform: translateY(-5px);
}

.preview-frame img {
    max-width: 180px;
    width: 100%;
    height: auto;
    border-radius: 4px;
    display: block;
}

.success-icon {
    color: var(--terminal-text);
    font-weight: 700;
}

/* News Section - Removed */

/* Contact Section */
.contact-section {
    background-color: var(--terminal-bg);
    padding: var(--spacing-xl) 0;
}

/* ASCII Table Styling */
.ascii-table {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--terminal-text);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    color: var(--terminal-text-bright);
    text-shadow: 0 0 8px var(--glow-green);
    font-size: clamp(0.75rem, 1.2vw, 0.9rem);
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.2);
}

.ascii-table .ascii-line {
    line-height: 1.6;
    letter-spacing: 0.02em;
}

.terminal-link {
    color: var(--terminal-cyan);
    text-decoration: underline;
    text-shadow: 0 0 5px var(--glow-cyan);
    transition: all 0.3s ease;
}

.terminal-link:hover {
    color: var(--terminal-accent);
    text-shadow: 0 0 10px var(--glow-yellow);
}

/* Map Section - Removed */

/* Footer */
#footer {
    background-color: var(--terminal-bg);
    color: var(--terminal-text);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 2px solid var(--terminal-accent);
}

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

.footer-box {
    display: inline-block;
    color: var(--terminal-text);
    text-shadow: 0 0 5px var(--glow-green);
    font-size: 0.9rem;
}

.footer-line {
    line-height: 1.6;
}

.footer-badge {
    color: var(--terminal-accent);
    font-size: 0.85rem;
    text-shadow: 0 0 5px var(--glow-yellow);
}

/* Back to Top Button */
#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--terminal-bg);
    color: var(--terminal-accent);
    border: 2px solid var(--terminal-accent);
    border-radius: 4px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px var(--glow-green);
    transition: all 0.3s ease;
    z-index: 999;
    font-family: var(--font-mono);
}

#back-to-top:hover {
    background-color: var(--terminal-accent);
    color: var(--terminal-bg);
    transform: translateY(-3px);
    box-shadow: 0 0 30px var(--glow-yellow);
}

#back-to-top.visible {
    display: flex;
}

#back-to-top svg {
    fill: currentColor;
}

/* Common Terminal Utilities */
.prompt {
    color: var(--terminal-text-bright);
    margin-right: 0.5rem;
    font-weight: 700;
}

.command-line {
    color: var(--terminal-text);
    margin-bottom: 1rem;
    text-shadow: 0 0 5px var(--glow-green);
}

.output-line {
    color: var(--terminal-text-dim);
    margin-bottom: 0.5rem;
    line-height: 1.8;
}

.success-icon {
    color: var(--terminal-text);
    font-weight: 700;
}

/* Noise Texture Overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><filter id="noise"><feTurbulence baseFrequency="0.9" numOctaves="4" /></filter><rect width="100" height="100" filter="url(%23noise)" opacity="0.05" /></svg>');
    pointer-events: none;
    z-index: 9999;
    opacity: 0.3;
}