/* ============================================
   Custom CSS - Portfolio Website
   Dark professional theme with gradient accents
   ============================================ */

:root {
    --bg-dark: #0d1117;
    --bg-card: #161b22;
    --bg-elevated: #1f2937;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --border-color: #30363d;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Persian font */
html[lang="fa"] body,
html[lang="fa"] h1,
html[lang="fa"] h2,
html[lang="fa"] h3,
html[lang="fa"] h4,
html[lang="fa"] h5,
html[lang="fa"] h6,
html[lang="fa"] p,
html[lang="fa"] span,
html[lang="fa"] a,
html[lang="fa"] li,
html[lang="fa"] td,
html[lang="fa"] th,
html[lang="fa"] label,
html[lang="fa"] input,
html[lang="fa"] textarea,
html[lang="fa"] select,
html[lang="fa"] button,
html[lang="fa"] .nav-link,
html[lang="fa"] .btn,
html[lang="fa"] .card-title,
html[lang="fa"] .card-text,
html[lang="fa"] .form-control,
html[lang="fa"] .form-select,
html[lang="fa"] .dropdown-item {
    font-family: 'Yekan Bakh', system-ui, -apple-system, sans-serif;
}

main {
    flex: 1 0 auto;
}

/* ---- Typography & Gradient Text ---- */
.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 700;
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--accent-secondary);
}

.text-secondary {
    color: var(--text-secondary) !important;
}

/* ---- Navbar ---- */

/* Keep navbar logo always on the left in both LTR and RTL */
html[dir="rtl"] .navbar-expand-lg {
    direction: ltr;
}

/* Reverse nav item order in RTL: Home on the right, Order Project on the left */
html[dir="rtl"] .navbar-expand-lg .navbar-nav {
    flex-direction: row-reverse;
}

/* Restore RTL text direction for Persian text inside navbar */
html[dir="rtl"] .navbar-expand-lg .nav-link,
html[dir="rtl"] .navbar-expand-lg .dropdown-item,
html[dir="rtl"] .navbar-expand-lg .btn,
html[dir="rtl"] .navbar-expand-lg .dropdown-toggle {
    direction: rtl;
}

.navbar-dark.bg-dark {
    background-color: rgba(13, 17, 23, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.navbar-dark .navbar-nav .nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.2s ease;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
    color: var(--text-primary);
}

/* ---- Hero Section ---- */
.hero-section {
    background: linear-gradient(135deg, #0d1117 0%, #161b22 100%);
    padding: 1rem 0 1rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: var(--accent-gradient);
    opacity: 0.08;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
}

.hero-section > .container {
    position: relative;
    z-index: 1;
}

.hero-greeting {
    color: var(--accent-primary);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1rem; }
}

/* ---- Section spacing ---- */
.section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

/* ---- Cards ---- */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    color: var(--text-primary);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.15);
}

.card-body {
    color: var(--text-primary);
}

.card-title {
    color: var(--text-primary);
}

/* ---- Buttons ---- */
.btn-primary {
    background: var(--accent-gradient);
    border: none;
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    border-radius: 0.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
    background: var(--accent-gradient);
}

.btn-outline-primary {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.btn-outline-primary:hover {
    background: var(--accent-gradient);
    border-color: var(--accent-secondary);
}

/* ---- Badges / Tags ---- */
.badge {
    font-weight: 500;
    padding: 0.4em 0.8em;
    border-radius: 0.4rem;
}

.tech-badge {
    background-color: rgba(99, 102, 241, 0.15);
    color: var(--accent-primary);
    border: 1px solid rgba(99, 102, 241, 0.3);
}

/* ---- Service icons ---- */
.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 0.75rem;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: white;
    margin-bottom: 1.25rem;
}

/* ---- Skill bars ---- */
.skill-item {
    margin-bottom: 1.5rem;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.skill-bar {
    height: 8px;
    background-color: var(--bg-elevated);
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 4px;
    transition: width 1s ease;
}

/* ---- Forms ---- */
.form-control, .form-select {
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 0.5rem;
    padding: 0.7rem 1rem;
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-elevated);
    border-color: var(--accent-primary);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}

.form-control::placeholder {
    color: var(--text-secondary);
}

.form-label {
    color: var(--text-primary);
    font-weight: 500;
}

/* ---- Project image ---- */
.project-img, .blog-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 0.75rem;
}

/* ---- Blog content ---- */
.blog-content {
    line-height: 1.8;
    font-size: 1.05rem;
    color: var(--text-primary);
}

.blog-content p { margin-bottom: 1.2rem; }
.blog-content h2, .blog-content h3 { margin-top: 2rem; margin-bottom: 1rem; }
.blog-content pre {
    background-color: #1e1e2e !important;
    border-radius: 0.5rem;
    padding: 1.25rem;
    overflow-x: auto;
    margin: 1.5rem 0;
    direction: ltr;
    unicode-bidi: embed;
    text-align: left;
}
.blog-content code {
    color: #e6edf3;
    direction: ltr;
    unicode-bidi: embed;
    text-align: left;
}

/* Force LTR on all pre/code blocks in RTL context */
html[dir="rtl"] pre,
html[dir="rtl"] code {
    direction: ltr !important;
    unicode-bidi: embed !important;
    text-align: left !important;
}
.blog-content a {
    color: var(--accent-primary);
    text-decoration: underline;
}
.blog-content img {
    max-width: 100%;
    border-radius: 0.5rem;
    margin: 1rem 0;
}
.blog-content blockquote {
    border-left: 4px solid var(--accent-primary);
    padding-left: 1rem;
    color: var(--text-secondary);
    font-style: italic;
    margin: 1.5rem 0;
}

/* ---- Comments ---- */
.comment-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.comment-reply {
    margin-left: 2.5rem;
    border-left: 2px solid var(--border-color);
    padding-left: 1rem;
}

/* RTL overrides for Persian */
html[dir="rtl"] .comment-reply {
    margin-left: 0;
    margin-right: 2.5rem;
    border-left: none;
    border-right: 2px solid var(--border-color);
    padding-left: 0;
    padding-right: 1rem;
}

html[dir="rtl"] .blog-content blockquote {
    border-left: none;
    border-right: 4px solid var(--accent-primary);
    padding-left: 0;
    padding-right: 1rem;
}

/* ---- Footer ---- */
footer {
    direction: ltr;
    text-align: left;
}

/* Force LTR on specific content sections (about page, etc.) */
.ltr-content {
    direction: ltr;
    text-align: left;
}

footer a:hover {
    color: var(--text-primary) !important;
}

/* ---- Pagination ---- */
.pagination .page-link {
    background-color: var(--bg-elevated);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.pagination .page-item.active .page-link {
    background: var(--accent-gradient);
    border-color: var(--accent-secondary);
}

.pagination .page-link:hover {
    background-color: var(--bg-card);
    color: var(--accent-primary);
}

/* ---- Misc ---- */
.text-muted-custom { color: var(--text-secondary); }

.divider {
    height: 1px;
    background: var(--border-color);
    margin: 3rem 0;
}

/* ---- HTMX ---- */
.htmx-indicator {
    opacity: 0;
    transition: opacity 0.2s ease;
}
.htmx-request .htmx-indicator {
    opacity: 1;
}
.htmx-request.htmx-indicator {
    opacity: 1;
}

/* Honeypot field (hidden from users) */
.hp-website-container {
    display: none !important;
}

/* Avatar fallback */
.avatar-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent-primary);
}

/* Stats counter */
.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
}


/* Light theme overrides */
[data-theme="light"] {
    --bg-dark: #ffffff;
    --bg-card: #f8f9fa;
    --bg-elevated: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --accent-primary: #0d6efd;
    --accent-secondary: #0b5ed7;
    --accent-gradient: linear-gradient(135deg, #0d6efd 0%, #0b5ed7 100%);
    --border-color: #dee2e6;
}

/* Navbar adjustments for light theme */
[data-theme="light"] .navbar-dark.bg-dark {
    background-color: #fff !important;
    border-bottom: 1px solid var(--border-color);
}
[data-theme="light"] .navbar-dark .navbar-nav .nav-link {
    color: var(--text-secondary);
}
[data-theme="light"] .navbar-dark .navbar-nav .nav-link:hover,
[data-theme="light"] .navbar-dark .navbar-nav .nav-link.active {
    color: var(--text-primary);
}


/* Theme-specific navbar overrides */
[data-theme="light"] .navbar-dark {
    background-color: var(--bg-card) !important;
}
[data-theme="light"] .navbar-dark .navbar-nav .nav-link,
[data-theme="light"] .navbar-dark .navbar-brand {
    color: var(--text-primary) !important;
}
[data-theme="light"] .navbar-dark .navbar-nav .nav-link:hover,
[data-theme="light"] .navbar-dark .navbar-nav .nav-link.active {
    color: var(--accent-primary) !important;
}
[data-theme="light"] .navbar-dark .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2833, 37, 41, 0.55%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}
[data-theme="light"] .navbar-dark .navbar-toggler {
    border-color: var(--border-color) !important;
}


/* Theme-specific footer overrides */
[data-theme="light"] footer.bg-dark {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
}
[data-theme="light"] footer.bg-dark a {
    color: var(--accent-primary) !important;
}
[data-theme="light"] footer.bg-dark a:hover {
    color: var(--accent-secondary) !important;
}


/* Navbar link colors for light theme */
[data-theme="light"] .navbar-dark .navbar-nav .nav-link {
    color: var(--text-secondary) !important;
}
[data-theme="light"] .navbar-dark .navbar-nav .nav-link:hover,
[data-theme="light"] .navbar-dark .navbar-nav .nav-link.active {
    color: var(--text-primary) !important;
}
[data-theme="light"] .navbar-dark .navbar-brand {
    color: var(--text-primary) !important;
}
[data-theme="light"] .navbar-dark .navbar-brand:hover {
    color: var(--accent-primary) !important;
}