/* static/css/style.css */

/* === RESET & BASE STYLES === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #3b82f6;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --text-muted: #666;
    --text-color: #333;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-dark: #1f2937;
    --bg-card: #ffffff;
    
    --border-color: #e5e7eb;
    --border-light: #f3f4f6;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-in-out;

    --font-family-fa: 'Samim', 'Tahoma', sans-serif;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* === NAVIGATION === */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.nav-logo a:hover {
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link:focus {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle .bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition-fast);
}

/* === HERO SECTION === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    padding-top: 70px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    padding: 0 1rem;
}

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

.hero-title .highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

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

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-circle {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    animation: float 6s ease-in-out infinite;
}

.profile-circle img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    background: var(--bg-secondary);
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.5rem;
    color: var(--text-light);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

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

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* === SECTIONS === */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.page-header {
    padding: 6rem 0 4rem;
    background: var(--bg-secondary);
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* === FEATURED PROJECTS === */
.featured-projects {
    padding: 5rem 0;
    background: var(--bg-primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.project-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.project-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

.project-links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* === SKILLS === */
.about-content {
    padding: 5rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.stat h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat p {
    color: var(--text-secondary);
    font-weight: 600;
}

.skills-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.skill-category {
    margin-bottom: 2rem;
}

.skill-category h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

.skills-list {
    display: grid;
    gap: 0.75rem;
}

.skill-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.skill-item:hover {
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
}

.skill-name {
    font-weight: 600;
    color: var(--text-primary);
}

.skill-level {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.skill-beginner { background: var(--warning-color); color: white; }
.skill-intermediate { background: var(--accent-color); color: white; }
.skill-advanced { background: var(--success-color); color: white; }
.skill-expert { background: var(--primary-color); color: white; }

/* Language Switcher Styles */
.language-switcher {
    position: relative;
    margin-left: 20px;
}

.language-dropdown {
    position: relative;
    display: inline-block;
}

.language-btn {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #333;
    padding: 8px 12px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    min-width: 100px;
    justify-content: space-between;
}

.language-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.language-options {
    position: absolute;
    top: 100%;
    right: 0;
    background: #fff;
    min-width: 120px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    overflow: hidden;
}

.language-options.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-form {
    margin: 0;
    padding: 0;
    border: none;
}

.language-option {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 12px 16px;
    background: none;
    border: none;
    color: #333;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.2s ease;
    text-align: left;
}

.language-option:hover {
    background: #f5f5f5;
}

.language-option.active {
    background: #007bff;
    color: #fff;
}

.language-option .flag {
    font-size: 16px;
}

/* RTL Support */
[dir="rtl"] .language-switcher {
    margin-left: 0;
    margin-right: 20px;
}

[dir="rtl"] .language-options {
    right: auto;
    left: 0;
}

[dir="rtl"] .language-option {
    text-align: right;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .language-switcher {
        margin: 10px 0;
        width: 100%;
    }

    .language-btn {
        width: 100%;
        justify-content: center;
    }

    .language-options {
        position: static;
        width: 100%;
        box-shadow: none;
        border: 1px solid #ddd;
        margin-top: 5px;
    }

    .nav-menu .language-switcher {
        order: 999;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 10px;
        margin-top: 10px;
    }
}

/* Dark theme adjustments (if you have a dark theme) */
.dark-theme .language-options {
    background: #2c3e50;
}

.dark-theme .language-option {
    color: #fff;
}

.dark-theme .language-option:hover {
    background: #34495e;
}

/* Regular weight */
@font-face {
  font-family: 'Samim';
  src: url('fonts/Samim-Medium.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* Bold weight */
@font-face {
  font-family: 'Samim';
  src: url('fonts/Samim-Bold.ttf') format('truetype');
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}

/* Apply to all Persian content */
.persian-text,
[lang="fa"] {
  font-family: var(--font-family-fa);
  direction: rtl;
  text-align: right;
}

/* Use a single rule for RTL content */
[dir="rtl"] {
  font-family: var(--font-family-fa);
}

/* === DARK MODE STYLES === */

/* Dark theme color variables */
:root {
    /* Light theme variables (existing) */
    --primary-color: #3b82f6;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;

    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --text-muted: #666;
    --text-color: #333;

    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-dark: #1f2937;
    --bg-card: #ffffff;

    --border-color: #e5e7eb;
    --border-light: #f3f4f6;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-in-out;

    --font-family-fa: 'Samim', 'Tahoma', sans-serif;
}

/* Dark theme variables */
.dark-theme {
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-light: #9ca3af;
    --text-muted: #9ca3af;
    --text-color: #f9fafb;

    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --bg-dark: #0f172a;
    --bg-card: #1f2937;

    --border-color: #374151;
    --border-light: #374151;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.2);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.5);
}

/* Theme toggle button styles */
.theme-switcher {
    margin-left: 1rem;
    margin-right: 1rem;
}

.theme-toggle {
    background: none;
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.theme-toggle:hover {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: rotate(15deg);
}

.theme-toggle:active {
    transform: scale(0.95);
}

/* Dark theme specific adjustments */
.dark-theme body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.dark-theme .navbar {
    background: rgba(17, 24, 39, 0.95);
    border-bottom: 1px solid var(--border-color);
}

.dark-theme .navbar.scrolled {
    background: rgba(17, 24, 39, 0.98);
    box-shadow: var(--shadow-md);
}

.dark-theme .nav-logo a {
    color: var(--text-primary);
}

.dark-theme .nav-link {
    color: var(--text-secondary);
}

.dark-theme .nav-link:hover,
.dark-theme .nav-link:focus {
    color: var(--primary-color);
}

.dark-theme .hero {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.dark-theme .hero-title {
    color: var(--text-primary);
}

.dark-theme .hero-subtitle {
    color: var(--text-secondary);
}

.dark-theme .hero-description {
    color: var(--text-secondary);
}

.dark-theme .profile-circle {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.dark-theme .profile-circle img {
    background: var(--bg-secondary);
}

.dark-theme .project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.dark-theme .project-content h3 {
    color: var(--text-primary);
}

.dark-theme .project-content p {
    color: var(--text-secondary);
}

.dark-theme .tech-tag {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

.dark-theme .about-text h2 {
    color: var(--text-primary);
}

.dark-theme .about-text p {
    color: var(--text-secondary);
}

.dark-theme .stat {
    background: var(--bg-secondary);
}

.dark-theme .stat h3 {
    color: var(--primary-color);
}

.dark-theme .stat p {
    color: var(--text-secondary);
}

.dark-theme .skills-section h3 {
    color: var(--text-primary);
}

.dark-theme .skill-category h4 {
    color: var(--text-primary);
}

.dark-theme .skill-item {
    background: var(--bg-secondary);
}

.dark-theme .skill-item:hover {
    background: var(--bg-primary);
}

.dark-theme .skill-name {
    color: var(--text-primary);
}

.dark-theme .page-header {
    background: var(--bg-secondary);
}

.dark-theme .page-header h1 {
    color: var(--text-primary);
}

.dark-theme .page-header p {
    color: var(--text-secondary);
}

.dark-theme .section-title {
    color: var(--text-primary);
}

.dark-theme .featured-projects {
    background: var(--bg-primary);
}

.dark-theme .about-content {
    background: var(--bg-primary);
}

/* Language switcher dark theme */
.dark-theme .language-btn {
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.dark-theme .language-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
}

.dark-theme .language-options {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.dark-theme .language-option {
    color: var(--text-primary);
}

.dark-theme .language-option:hover {
    background: var(--bg-secondary);
}

.dark-theme .language-option.active {
    background: var(--primary-color);
    color: white;
}

/* Mobile navigation for dark theme */
.dark-theme .nav-toggle .bar {
    background: var(--text-primary);
}

/* Footer dark theme */
.dark-theme .footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.dark-theme .footer h4 {
    color: var(--text-primary);
}

.dark-theme .footer p {
    color: var(--text-secondary);
}

.dark-theme .social-links a {
    color: var(--text-secondary);
}

.dark-theme .social-links a:hover {
    color: var(--primary-color);
}

/* Button styles for dark theme */
.dark-theme .btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.dark-theme .btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Scroll indicator for dark theme */
.dark-theme .scroll-indicator {
    color: var(--text-light);
}

/* Mobile responsive adjustments for theme toggle */
@media (max-width: 768px) {
    .theme-switcher {
        margin: 0.5rem;
        order: 2;
    }

    .language-switcher {
        order: 3;
    }

    .nav-toggle {
        order: 4;
    }

    .nav-menu {
        order: 5;
    }

    .nav-container {
        flex-wrap: wrap;
    }

    .nav-menu.active {
        display: flex;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 70px;
        left: 0;
        background: var(--bg-card);
        border-top: 1px solid var(--border-color);
        padding: 1rem;
        box-shadow: var(--shadow-md);
    }

    .dark-theme .nav-menu.active {
        background: var(--bg-card);
        border-top: 1px solid var(--border-color);
    }

    .nav-menu.active .nav-link {
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--border-light);
    }

    .nav-menu.active .nav-link:last-child {
        border-bottom: none;
    }
}