@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@100..900&display=swap');

:root {
    --bg-color: #0d0d11;
    --surface-color: #1a1a23;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --accent-color: #6366f1; /* Indigo */
    --accent-glow: rgba(99, 102, 241, 0.5);
    --gradient-1: linear-gradient(135deg, #6366f1 0%, #ec4899 100%);
    --nav-height: 80px;
    --border-radius: 16px;
    --container-width: 1200px;
    --spacing-section: 120px;
}

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

body {
    font-family: 'Vazirmatn', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    direction: rtl;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 10px 20px -5px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px var(--accent-glow);
}

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

.btn-outline:hover {
    border-color: var(--accent-color);
    background: rgba(99, 102, 241, 0.1);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
    text-align: center;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Header */
header {
    height: var(--nav-height);
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(13, 13, 17, 0.8);
    backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -1px;
}

nav ul {
    display: flex;
    gap: 32px;
}

nav a {
    color: var(--text-secondary);
    font-weight: 500;
}

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

.mobile-menu-btn {
    display: none;
    color: white;
    font-size: 1.5rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: var(--nav-height);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: var(--accent-color);
    filter: blur(200px);
    opacity: 0.2;
    z-index: -1;
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -10%;
    right: -5%;
    width: 500px;
    height: 500px;
    background: #ec4899;
    filter: blur(180px);
    opacity: 0.15;
    z-index: -1;
    border-radius: 50%;
}

.hero-content {
    max-width: 800px;
    text-align: right;
    width: 100%;
    /* Align to right but usually hero text is better slightly centered or structured. */
    /* Due to RTL, 'text-align: right' is default. */
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 900;
    margin-bottom: 24px;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-btns {
    display: flex;
    gap: 16px;
}

/* Services Preview */
.services {
    padding: var(--spacing-section) 0;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background: var(--surface-color);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.03);
    transition: transform 0.3s, border-color 0.3s;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(99, 102, 241, 0.3);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 24px;
    color: var(--accent-color);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* About Section (Home) */
.about-preview {
    padding: var(--spacing-section) 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-image {
    height: 500px;
    background: linear-gradient(45deg, #1a1a23, #2a2a35);
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
    /* Placeholder for actual image */
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 1.1rem;
}

/* Footer */
footer {
    background: #050507;
    padding: 80px 0 40px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand h4 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--text-secondary);
    max-width: 300px;
}

.footer-links h5 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: white;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
}

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

.copyright {
    text-align: center;
    color: var(--text-secondary);
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.05);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 900px) {
    .grid-3 {
        grid-template-columns: 1fr;
    }
    .about-preview {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    header nav {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* Form Styles */
.contact-form {
    background: var(--surface-color);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.05);
}
.form-group {
    margin-bottom: 24px;
}
.form-label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
}
.form-input, .form-textarea {
    width: 100%;
    padding: 16px;
    background: var(--bg-color);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    color: white;
    font-family: inherit;
    transition: border-color 0.3s;
}
.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}
.form-textarea {
    resize: vertical;
    min-height: 150px;
}


/* Blog Styles */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 32px;
}
.blog-card {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform 0.3s;
}
.blog-card:hover {
    transform: translateY(-8px);
}
.blog-image {
    height: 240px;
    background: #2a2a35;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.2);
}
.blog-content {
    padding: 24px;
}
.blog-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
}
.blog-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    line-height: 1.4;
}
.blog-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
}
.blog-link {
    color: var(--accent-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}