/* 
    Security Portfolio Stylesheet - Minimalist Design
    SSH Port: 2222 (check CSS variables below)
    Looking for credentials? Keep exploring...
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --text-primary: #e5e5e5;
    --text-secondary: #a3a3a3;
    --accent: #00ff9f;
    --border: #2a2a2a;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.w-full {
    width: 100%;
}

.max-w-5xl {
    max-width: 64rem;
}

.py-8 {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.p-6 {
    padding: 1.5rem;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-row {
    flex-direction: row;
}

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

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-3 {
    gap: 0.75rem;
}

.gap-5 {
    gap: 1.25rem;
}

.mt-4 {
    margin-top: 1rem;
}

.mt-8 {
    margin-top: 2rem;
}

.mt-12 {
    margin-top: 3rem;
}

/* Profile */
.profile-img {
    width: 96px;
    height: 96px;
    border-radius: 24px;
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    overflow: hidden;
}

.profile-img svg {
    width: 100%;
    height: 100%;
}

.text-2xl {
    font-size: 1.5rem;
    line-height: 2rem;
}

.text-lg {
    font-size: 1.125rem;
    line-height: 1.75rem;
}

.text-sm {
    font-size: 0.875rem;
    line-height: 1.25rem;
}

.font-semibold {
    font-weight: 600;
}

.text-neutral-400 {
    color: #a3a3a3;
}

.text-neutral-600 {
    color: #737373;
}

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

/* Social Icons */
.text-3xl {
    font-size: 1.875rem;
    line-height: 2.25rem;
}

.social-icon {
    color: var(--text-primary);
    transition: all 0.2s;
    cursor: pointer;
}

.social-icon:hover {
    color: var(--accent);
    transform: scale(1.1);
}

/* Link Cards */
.max-w-xl {
    max-width: 36rem;
}

.link-card {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 3px solid var(--border);
    border-bottom: 6px solid var(--border);
    cursor: pointer;
    padding: 1rem;
    border-radius: 1rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s;
}

.link-card:hover {
    transform: scale(1.02);
    border-color: #37464F;
}

.icon-box {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.size-7 {
    width: 1.75rem;
    height: 1.75rem;
}

/* Skills Section */
.grid {
    display: grid;
}

.grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mb-4 {
    margin-bottom: 1rem;
}

.text-xl {
    font-size: 1.25rem;
    line-height: 1.75rem;
}

.text-3xl {
    font-size: 1.875rem;
    line-height: 2.25rem;
}

.skill-tag {
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    text-align: center;
    font-size: 0.875rem;
    transition: all 0.2s;
    cursor: default;
}

.skill-tag:hover {
    border-color: var(--accent);
    background: rgba(0, 255, 159, 0.05);
}

/* Back Button */
.back-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 2px solid var(--border);
    border-radius: 0.5rem;
    transition: all 0.2s;
    width: fit-content;
}

.back-button:hover {
    border-color: var(--accent);
    background: rgba(0, 255, 159, 0.05);
}

.size-5 {
    width: 1.25rem;
    height: 1.25rem;
}

/* Icon Box Large */
.icon-box-large {
    width: 80px;
    height: 80px;
    border-radius: 1rem;
    background: var(--bg-secondary);
    border: 3px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

/* Features List */
.features-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 0.75rem;
}

.feature-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* Code Block */
.code-block {
    background: #000;
    border: 2px solid var(--border);
    border-radius: 0.5rem;
    padding: 1rem;
    overflow-x: auto;
}

.code-block pre {
    margin: 0;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    color: var(--accent);
}

.code-block code {
    font-family: 'Courier New', monospace;
}

/* Architecture Box */
.architecture-box {
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 0.75rem;
    padding: 1.5rem;
}

.arch-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.arch-list li {
    padding-left: 1.5rem;
    position: relative;
}

.arch-list li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* Security Box */
.security-box {
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: 0.75rem;
    padding: 1.5rem;
}

.security-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.security-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    border: 2px solid;
}

.btn-primary {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
}

.btn-primary:hover {
    background: transparent;
    color: var(--accent);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Platforms Grid */
.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.platform-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 0.75rem;
    padding: 1rem;
    transition: all 0.2s;
}

.platform-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* Tool Card */
.tool-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.tool-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tool-lang {
    background: rgba(0, 255, 159, 0.1);
    color: var(--accent);
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.max-w-2xl {
    max-width: 42rem;
}

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

.gap-4 {
    gap: 1rem;
}

/* Responsive */
@media (min-width: 768px) {
    .md\\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    
    .md\\:grid-cols-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .max-w-5xl {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .text-3xl {
        font-size: 1.5rem;
    }
}