/* فونت‌ها و تنظیمات پایه */
@import url('https://cdn.fontcdn.ir/Font/Persian/Vazir/Vazir.css');

:root {
    --primary-color: #0a192f;
    --secondary-color: #172a45;
    --accent-color: #64ffda;
    --text-color: #ccd6f6;
    --text-secondary: #8892b0;
    --dark-bg: #020c1b;
    --glass-bg: rgba(10, 25, 47, 0.85);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

body.dark-theme {
    background-color: var(--dark-bg);
    color: var(--text-color);
}

/* تایپوگرافی */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.75rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

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

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

span {
    color: var(--accent-color);
}

/* کلاس‌های کمکی */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.section-padding {
    padding: 100px 0;
}

.dark-bg {
    background-color: var(--primary-color);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 50%;
    height: 3px;
    background: var(--accent-color);
    bottom: -10px;
    left: 25%;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.section-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
}

.section-divider span {
    display: inline-block;
    width: 50px;
    height: 2px;
    background: var(--text-secondary);
}

.section-divider i {
    margin: 0 15px;
    color: var(--accent-color);
    font-size: 1.2rem;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    font-size: 1rem;
    border: 1px solid var(--accent-color);
}

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

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

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

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

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

/* انیمیشن‌ها */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes wave {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0);
    }
}

/* لودر صفحه */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.page-loader.fade-out {
    opacity: 0;
}

.loader-wave {
    display: flex;
    justify-content: center;
    align-items: center;
}

.loader-wave div {
    width: 10px;
    height: 30px;
    margin: 0 5px;
    background-color: var(--accent-color);
    animation: wave 1s ease infinite;
}

.loader-wave div:nth-child(1) {
    animation-delay: 0.1s;
}

.loader-wave div:nth-child(2) {
    animation-delay: 0.3s;
}

.loader-wave div:nth-child(3) {
    animation-delay: 0.5s;
}

.loader-wave div:nth-child(4) {
    animation-delay: 0.7s;
}

/* هدر */
.glass-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.glass-header.scrolled {
    padding: 15px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo img {
    height: 40px;
    margin-left: 10px;
}

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

.nav-link {
    padding: 10px 15px;
    font-weight: 600;
    position: relative;
}

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

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

.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--secondary-color);
    width: 200px;
    border-radius: 5px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    list-style: none;
    padding: 10px 0;
    z-index: 100;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.dropdown-menu li a {
    display: block;
    padding: 8px 20px;
    transition: var(--transition);
}

.dropdown-menu li a:hover {
    background: rgba(100, 255, 218, 0.1);
    padding-right: 25px;
}

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

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background: var(--text-color);
    transition: var(--transition);
}

/* هیرو سکشن */
.hero-section {
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.hero-slider {
    height: 100%;
    width: 100%;
    position: relative;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease;
}

.slide.active {
    opacity: 1;
}

.slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 25, 47, 0.5);
}

.hero-content {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    max-width: 800px;
    z-index: 1;
    animation: fadeIn 1s ease;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-text {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--text-secondary);
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.hero-scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    animation: bounce 2s infinite;
}

.hero-scroll-down span {
    display: block;
    width: 20px;
    height: 20px;
    border-bottom: 2px solid var(--accent-color);
    border-right: 2px solid var(--accent-color);
    transform: rotate(45deg);
    margin: -10px;
    animation: scrollDown 2s infinite;
}

.hero-scroll-down span:nth-child(2) {
    animation-delay: -0.2s;
}

.hero-scroll-down span:nth-child(3) {
    animation-delay: -0.4s;
}

@keyframes scrollDown {
    0% {
        opacity: 0;
        transform: rotate(45deg) translate(-20px, -20px);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: rotate(45deg) translate(20px, 20px);
    }
}

/* درباره ما */
.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 1;
}

.about-image {
    flex: 1;
    position: relative;
}

.image-frame {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.3);
}

.image-frame img {
    width: 100%;
    height: auto;
    display: block;
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--accent-color);
    color: var(--primary-color);
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.3);
}

.experience-badge span {
    font-size: 2rem;
    color: var(--primary-color);
}

.experience-badge small {
    font-size: 0.9rem;
}

.achievements {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.achievement-item {
    background: var(--secondary-color);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
}

.achievement-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.achievement-item i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 15px;
}

/* خدمات */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--secondary-color);
    padding: 30px;
    border-radius: 10px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.1) 0%, rgba(100, 255, 218, 0) 100%);
    z-index: -1;
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: rgba(100, 255, 218, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}

.service-icon i {
    font-size: 1.8rem;
    color: var(--accent-color);
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.service-card p {
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.service-link {
    display: flex;
    align-items: center;
    font-weight: 600;
    color: var(--accent-color);
}

.service-link i {
    margin-right: 5px;
    transition: var(--transition);
}

.service-link:hover i {
    margin-right: 10px;
}

.service-hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.service-hover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-card:hover .service-hover {
    opacity: 0.1;
}

/* پروژه‌ها */
.projects-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 8px 20px;
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--text-color);
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--accent-color);
    color: var(--primary-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    height: 250px;
}

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 25, 47, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-card:hover .project-img {
    transform: scale(1.1);
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: 10px;
    transform: translateY(20px);
    transition: var(--transition);
}

.project-category {
    color: var(--accent-color);
    transform: translateY(20px);
    transition: var(--transition);
    margin-bottom: 20px;
}

.project-link {
    display: inline-block;
    padding: 8px 20px;
    background: var(--accent-color);
    color: var(--primary-color);
    border-radius: 5px;
    font-weight: 600;
    transform: translateY(20px);
    transition: var(--transition);
}

.project-card:hover .project-title,
.project-card:hover .project-category,
.project-card:hover .project-link {
    transform: translateY(0);
}

/* تماس با ما */
.contact-content {
    display: flex;
    gap: 50px;
}

.contact-info {
    flex: 1;
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.info-icon {
    width: 60px;
    height: 60px;
    background: rgba(100, 255, 218, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-left: 20px;
    flex-shrink: 0;
}

.info-icon i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.info-text h3 {
    margin-bottom: 5px;
    font-size: 1.3rem;
}

.contact-form {
    flex: 1;
    background: var(--secondary-color);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    color: var(--text-color);
    font-family: 'Vazir', sans-serif;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(100, 255, 218, 0.05);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* فوتر */
.footer {
    background: var(--primary-color);
    padding: 80px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-about img {
    height: 50px;
    margin-bottom: 20px;
}

.footer-about p {
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--accent-color);
    color: var(--primary-color);
    transform: translateY(-5px);
}

.footer-links h3,
.footer-services h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3::after,
.footer-services h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--accent-color);
}

.footer-links ul,
.footer-services ul {
    list-style: none;
}

.footer-links li,
.footer-services li {
    margin-bottom: 10px;
}

.footer-links a,
.footer-services a {
    display: inline-block;
    padding: 5px 0;
    transition: var(--transition);
}

.footer-links a:hover,
.footer-services a:hover {
    color: var(--accent-color);
    padding-right: 10px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
}

/* دکمه بازگشت به بالا */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 5px 20px rgba(100, 255, 218, 0.3);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
}

/* رسپانسیو */
@media (max-width: 992px) {
    .about-content,
    .contact-content {
        flex-direction: column;
    }
    
    .about-image {
        margin-top: 40px;
    }
    
    .section-padding {
        padding: 80px 0;
    }
    
    .hero-title {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .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);
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--primary-color);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 40px;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        margin: 15px 0;
        font-size: 1.2rem;
    }
    
    .dropdown-menu {
        position: static;
        width: 100%;
        background: transparent;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .dropdown:hover .dropdown-menu {
        max-height: 500px;
    }
    
    .dropdown-menu li a {
        padding: 10px 30px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-text {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .section-padding {
        padding: 60px 0;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
}



/* استایل‌های گالری تصاویر */
.gallery-section {
    position: relative;
    overflow: hidden;
}

.gallery-track-wrapper {
    position: relative;
    padding: 0 50px;
}

.gallery-track {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* برای فایرفاکس */
}

.gallery-track::-webkit-scrollbar {
    display: none; /* برای کروم و سافاری */
}

.track__item {
    scroll-snap-align: start;
    flex: 0 0 300px;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

.track__item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.track__item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(10, 25, 47, 0.8);
    color: white;
    padding: 15px;
    transform: translateY(100%);
    transition: var(--transition);
}

.track__item:hover .image-caption {
    transform: translateY(0);
}

.track-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    z-index: 10;
}

.track-prev, .track-next {
    pointer-events: auto;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--accent-color);
    color: var(--primary-color);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.track-prev:hover, .track-next:hover {
    background: var(--primary-color);
    color: var(--accent-color);
    transform: scale(1.1);
}

/* رسپانسیو */
@media (max-width: 768px) {
    .gallery-track-wrapper {
        padding: 0 30px;
    }
    
    .track__item {
        flex: 0 0 250px;
    }
    
    .track-prev, .track-next {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 576px) {
    .gallery-track-wrapper {
        padding: 0 20px;
    }
    
    .track__item {
        flex: 0 0 200px;
    }
    
    .image-caption {
        font-size: 0.9rem;
        padding: 10px;
    }
}

/* استایل‌های موبایل برای سرویس کاردها */
@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .service-card {
        padding: 0;
        background: none;
        height: 200px;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        overflow: hidden;
    }
    
    .service-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(to top, rgba(10, 25, 47, 0.9) 0%, rgba(10, 25, 47, 0.3) 100%);
        z-index: 1;
    }
    
    .service-card .service-hover {
        opacity: 1 !important;
        z-index: 0;
    }
    
    .service-card .service-icon,
    .service-card .service-link {
        display: none;
    }
    
    .service-card h3 {
        position: relative;
        z-index: 2;
        color: white;
        padding: 20px;
        margin: 0;
        font-size: 1.5rem;
    }
    
    .service-card p {
        position: relative;
        z-index: 2;
        color: rgba(255, 255, 255, 0.9);
        padding: 0 20px 20px;
        margin: 0;
    }
    
    /* غیرفعال کردن هاور در موبایل */
    .service-card:hover {
        transform: none !important;
        box-shadow: none !important;
    }
}