/* --- Vazirmatn Font --- */
/* 
    Instructions:
    1. Download Vazirmatn font from: https://github.com/rastikerdar/vazirmatn/releases
    2. Create a folder named 'assets' in your project root. Inside it, create another folder named 'fonts'.
    3. Place the .woff2 font files inside 'assets/fonts/'.
    4. If the path is different, update the src url() below.
*/


/* --- Global Styles & Variables --- */
:root {
    --primary-color: #00bcd4; /* A modern teal */
    --secondary-color: #ffc107; /* A warm accent yellow */
    --dark-bg: #121212;
    --dark-surface: #1e1e1e;
    --light-text: #e0e0e0;
    --medium-text: #a0a0a0;
    --font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --header-height: 70px;
}

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

html, body {
  width: 100%;
  overflow-x: hidden;
}


html {
    scroll-behavior: smooth;
    overflow-x: clip;
}

*, *::before, *::after {
  box-sizing: border-box;
}

img, svg, video, iframe {
  max-width: 100%;
  height: auto;
}


body {
    font-family: var(--font-family);
    background-color: var(--dark-bg);
    color: var(--light-text);
    line-height: 1.6;
    direction: rtl;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    line-height: 1.2;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: var(--primary-color);
}

img {
    max-width: 100%;
    height: auto;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-color);
}

section {
    padding: 80px 0;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    text-align: center;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: #fff;
    border-color: #fff;
}

.btn-secondary:hover {
    background-color: #fff;
    color: var(--dark-bg);
}


/* --- Preloader --- */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--dark-bg);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--dark-surface);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}


/* --- Header & Navigation --- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(10px);
    transition: background-color 0.3s ease;
}

.navbar {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #fff;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    color: var(--light-text);
    transition: color 0.3s ease;
}

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

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: #fff;
    transition: all 0.3s ease-in-out;
}


/* --- Hero Section --- */
.hero-section {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
    padding: 15px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/hero-landscape.jpg') no-repeat center center/cover;
    animation: zoomIn 20s infinite alternate;
    z-index: -2;
}
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: -1;
}

@keyframes zoomIn {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.hero-cta .btn {
    margin: 0 10px;
}

/* --- About Section --- */
.about-section {
    background-color: var(--dark-surface);
}
.about-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.about-image {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    overflow: hidden;
    border: 5px solid var(--primary-color);
}
.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.about-text {
    text-align: center;
}
.about-text p {
    color: var(--medium-text);
    margin-bottom: 20px;
}
.skills {
    margin-top: 30px;
}
.skill-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}
.skill-tag {
    background-color: var(--dark-bg);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid var(--primary-color);
    color: var(--light-text);
}


/* --- Portfolio Section --- */
.portfolio-section {
    text-align: center;
}
.portfolio-section p {
    margin-bottom: 30px;
    color: var(--medium-text);
}


/* --- Contact Section --- */
.contact-section {
    background-color: var(--dark-surface);
}
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
}
.contact-info h3 {
    margin-bottom: 20px;
    font-size: 1.5rem;
}
.contact-info p {
    color: var(--medium-text);
    margin-bottom: 30px;
}
.social-links {
    list-style: none;
}
.social-links li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}
.social-links a {
    color: var(--light-text);
    transition: color 0.3s ease;
}
.social-links a:hover {
    color: var(--primary-color);
}

.form-group {
    margin-bottom: 20px;
}

.contact-form__label {
    display: block;
    margin-bottom: 5px;
    color: var(--medium-text);
}
.contact-form__input {
    width: 100%;
    padding: 12px;
    background-color: var(--dark-bg);
    border: 1px solid #444;
    border-radius: 5px;
    color: var(--light-text);
    font-family: var(--font-family);
}
.contact-form__input:focus {
    outline: none;
    border-color: var(--primary-color);
}
.contact-form button {
    width: 100%;
}


/* --- Footer --- */
.main-footer {
    text-align: center;
    padding: 20px;
    background-color: var(--dark-bg);
    color: var(--medium-text);
    border-top: 1px solid var(--dark-surface);
}

/* --- Toast Notifications --- */
#toast-container {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 9999;
}
.toast {
    background-color: var(--dark-surface);
    color: var(--light-text);
    padding: 15px 20px;
    border-radius: 5px;
    margin-top: 10px;
    opacity: 0;
    transform: translateX(-100%);
    animation: slideIn 0.5s forwards;
    border-right: 5px solid;
}
.toast.success {
    border-color: #4CAF50; /* Green */
}
.toast.error {
    border-color: #F44336; /* Red */
}
@keyframes slideIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}


/* --- AOS Animations --- */
[data-aos] {
    opacity: 0;
    transition-property: transform, opacity;
}
[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(50px);
}
[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-down"] {
    transform: translateY(-50px);
}
[data-aos="fade-down"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-50px);
}
[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(50px);
}
[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.8);
}
[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}



/* --- Responsive Design --- */
@media (min-width: 768px) {

    .about-content {
        flex-direction: row;
        gap: 60px;
    }
    .about-image {
        flex-shrink: 0;
    }
    .about-text {
        text-align: right;
    }
    .skills {
        margin-top: 40px;
    }
    .skill-tags {
        justify-content: flex-start;
    }
    .contact-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        right: -100%;
        top: var(--header-height);
        flex-direction: column;
        background-color: var(--dark-surface);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        gap: 0;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-item {
        padding: 1.5rem 0;
    }

    .hamburger {
        display: block;
    }
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }
}

.arcaptcha{
    margin-bottom: 20px;
}

/* =========================================
   Portfolio Section Styles
   ========================================= */
.portfolio-grid {
    display: grid;
    /* گرید جادویی برای ریسپانسیو خودکار */
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.portfolio-card {
    background-color: var(--bg-secondary, #f8f9fa);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0,0,0,0.05);
}

.portfolio-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* هدر کارت: شامل آیکون و وضعیت */
.portfolio-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.portfolio-icon {
    width: 60px;
    height: 60px;
    object-fit: cover; /* جلوگیری از دفرمه شدن لوگو */
    border-radius: 12px;
    background-color: #fff;
    padding: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* برچسب وضعیت (Badge) */
.status-badge {
    font-size: 0.75rem;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-weight: 600;
}

.status-dev {
    background-color: #fff3cd;
    color: #856404;
}

.status-done {
    background-color: #d4edda;
    color: #155724;
}

/* محتوای متنی */
.portfolio-content {
    flex-grow: 1; /* باعث می‌شود دکمه‌ها همیشه در انتهای کارت تراز شوند */
    display: flex;
    flex-direction: column;
}

.portfolio-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary, #333);
}

.portfolio-content p {
    font-size: 0.9rem;
    color: var(--text-secondary, #666);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* تکنولوژی‌ها */
.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    background-color: var(--bg-primary, #fff);
    border: 1px solid #ddd;
    color: #555;
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

/* دکمه‌های اکشن (لینک‌ها) */
.portfolio-actions {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.portfolio-actions a {
    text-decoration: none;
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    text-align: center;
    flex: 1; /* دکمه‌ها تمام عرض در دسترس را پر می‌کنند */
    min-width: 100px;
}

.btn-primary {
    background-color: var(--primary-color, #007bff);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--primary-color-dark, #0056b3);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-primary, #333);
    border: 1px solid #ccc;
}

.btn-outline:hover {
    background-color: #f1f1f1;
}

/* --- Skills Categories --- */
.skill-category {
    margin-bottom: 25px;
}

.skill-category h4 {
    color: var(--primary-color);
    margin-bottom: 12px;
    font-size: 1rem;
    font-weight: 600;
}

.skill-category .skill-tags {
    justify-content: flex-start;
    margin-top: 5px;
}

/* --- Portfolio Cards (Dark Theme Fix) --- */
.portfolio-card {
    background-color: var(--dark-surface);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.portfolio-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.portfolio-content h3 {
    color: var(--light-text);
}

.portfolio-content p {
    color: var(--medium-text);
}

.tech-tag {
    background-color: var(--dark-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--medium-text);
}

.portfolio-icon {
    background-color: var(--dark-bg);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.status-dev {
    background-color: rgba(255, 193, 7, 0.15);
    color: #ffc107;
}

.status-done {
    background-color: rgba(0, 188, 212, 0.15);
    color: #00bcd4;
}

.btn-outline {
    background-color: transparent;
    color: var(--light-text);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* --- Bot Portfolio Card Icon Styles --- */
.portfolio-card .portfolio-header svg {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: 12px;
    background-color: var(--dark-bg);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* --- Footer Enhancement --- */
.main-footer {
    padding: 30px 20px;
}

.main-footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
}

.footer-links a {
    color: var(--medium-text);
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-divider {
    color: rgba(255, 255, 255, 0.2);
}

/* --- Preloader Performance Optimization --- */
#preloader {
will-change: opacity;
pointer-events: none; /* Prevent interaction during load */
}

/* --- Bale SVG in Contact (color inherit for hover) --- */
.social-links svg {
    flex-shrink: 0;
}

.social-links li:hover svg {
    stroke: var(--primary-color);
}

/* Special handling for Bale SVG which uses fill */
.social-links li:hover svg path {
    fill: var(--primary-color);
}