/* ============================================
   تنظیمات پایه و ریست
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1a3a5c;
    --primary-light: #2a5a8c;
    --secondary: #c9a84c;
    --secondary-light: #e8d28a;
    --dark: #0d1b2a;
    --light: #f5f7fa;
    --gray: #6b7a8f;
    --white: #ffffff;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
    --radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Vazir', 'Tahoma', 'Arial', sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font);
    background-color: var(--white);
    color: var(--dark);
    line-height: 1.8;
    direction: rtl;
    text-align: right;
    overflow-x: hidden;
}

.container {
    width: 92%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

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

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

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

ul {
    list-style: none;
    padding: 0;
}

/* ============================================
   هدر و ناوبری
   ============================================ */
.header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    height: 80px;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

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

.logo img {
    max-height: 60px;
    width: auto;
}

/* منو اصلی */
.nav ul {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav a {
    color: var(--dark);
    font-weight: 500;
    font-size: 1rem;
    padding: 8px 0;
    position: relative;
    transition: var(--transition);
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: var(--transition);
}

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

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

/* دکمه همبرگر (موبایل) */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.menu-toggle .bar {
    width: 28px;
    height: 3px;
    background: var(--dark);
    border-radius: 3px;
    transition: var(--transition);
}

.menu-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ============================================
   بخش Hero (خانه)
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 120px 0 80px;
    margin-top: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 58, 92, 0.7);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.4rem);
    max-width: 700px;
    margin: 0 auto 35px;
    opacity: 0.9;
    line-height: 1.8;
}

/* ============================================
   دکمه‌ها
   ============================================ */
.btn {
    display: inline-block;
    padding: 14px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font);
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--secondary-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

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

.btn-secondary:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

/* ============================================
   انیمیشن‌های fade-in
   ============================================ */
.fade-in {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.fade-in.delay-1 {
    animation-delay: 0.3s;
}

.fade-in.delay-2 {
    animation-delay: 0.6s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   بخش About (درباره ما)
   ============================================ */
.about {
    padding: 80px 0;
    background: var(--light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.about-text h2 {
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 20px;
    position: relative;
}

.about-text h2::after {
    content: '';
    position: absolute;
    right: 0;
    bottom: -8px;
    width: 60px;
    height: 3px;
    background: var(--secondary);
}

.about-text p {
    color: var(--gray);
    font-size: 1.05rem;
    margin-bottom: 25px;
    line-height: 1.9;
}

/* ============================================
   بخش Services (خدمات)
   ============================================ */
.services {
    padding: 80px 0;
    background: var(--white);
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 15px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: var(--secondary);
    margin: 12px auto 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border-bottom: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-bottom-color: var(--secondary);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.service-card h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 10px;
}

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

/* ============================================
   بخش Contact (تماس با ما)
   ============================================ */
.contact {
    padding: 80px 0;
    background: var(--light);
}

.contact-desc {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
    color: var(--gray);
    font-size: 1.05rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

/* اطلاعات تماس */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    background: var(--white);
    padding: 20px 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.info-icon {
    font-size: 1.8rem;
    min-width: 50px;
    text-align: center;
}

.info-item h4 {
    color: var(--primary);
    margin-bottom: 4px;
}

.info-item p {
    color: var(--gray);
    margin: 0;
}

/* فرم تماس */
.contact-form {
    background: var(--white);
    padding: 35px 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

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

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 6px;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e8ecf1;
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font);
    transition: var(--transition);
    background: var(--light);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(26, 58, 92, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
    cursor: pointer;
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: 400;
    font-size: 0.95rem;
    cursor: pointer;
}

/* ============================================
   بخش Privacy (حریم خصوصی)
   ============================================ */
.privacy {
    padding: 60px 0;
    background: var(--white);
}

.privacy-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--light);
    padding: 40px;
    border-radius: var(--radius);
}

.privacy-content p {
    margin-bottom: 20px;
    color: var(--gray);
}

.privacy-content ul {
    list-style: disc;
    padding-right: 25px;
    color: var(--gray);
}

.privacy-content ul li {
    margin-bottom: 8px;
}

/* ============================================
   فوتر
   ============================================ */
.footer {
    background: var(--dark);
    color: #b0c4de;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 18px;
    font-size: 1.1rem;
}

.footer-logo {
    margin-bottom: 15px;
}

.footer-col p {
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-col a {
    color: #b0c4de;
}

.footer-col a:hover {
    color: var(--secondary);
}

.footer-col ul li {
    margin-bottom: 10px;
}

.social-links {
    display: flex;
    gap: 15px;
    font-size: 1.8rem;
}

.social-links a {
    color: #b0c4de;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--secondary);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 25px;
    text-align: center;
    font-size: 0.9rem;
    color: #6b7a8f;
}

/* ============================================
   ریسپانسیو (موبایل و تبلت)
   ============================================ */
@media (max-width: 1024px) {
    .about-grid {
        gap: 40px;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header {
        height: 70px;
    }

    .menu-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--white);
        padding: 90px 30px 40px;
        box-shadow: var(--shadow-hover);
        transition: var(--transition);
        overflow-y: auto;
        z-index: 999;
    }

    .nav.open {
        right: 0;
    }

    .nav ul {
        flex-direction: column;
        gap: 5px;
        align-items: stretch;
    }

    .nav a {
        display: block;
        padding: 14px 16px;
        border-radius: 8px;
        font-size: 1.05rem;
    }

    .nav a:hover,
    .nav a.active {
        background: var(--light);
    }

    .nav a::after {
        display: none;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-text h2::after {
        right: 0;
        left: auto;
    }

    .services-grid {
        grid-template-columns: 1fr 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero {
        min-height: 90vh;
        background-attachment: scroll;
        padding: 100px 0 60px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 25px 18px;
    }

    .privacy-content {
        padding: 25px 18px;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .btn {
        padding: 12px 30px;
        font-size: 0.95rem;
    }
}

/* ============================================
   دسترسی‌پذیری
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* فوکوس برای کیبورد */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--secondary);
    outline-offset: 2px;
}

/* ============================================
   اسکرول بار سفارشی
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}
/* ============================================
   فیلد تلفن با کد کشور (کد کشور در سمت چپ)
   ============================================ */
.phone-group {
    display: flex;
    gap: 10px;
    align-items: stretch;
    direction: rtl; /* کل گروه راست‌چین */
}

/* ✅ فیلد ورودی تلفن (در سمت راست) */
.phone-group input[type="tel"] {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #e8ecf1;
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font);
    transition: var(--transition);
    background: var(--light);
    direction: ltr;
    text-align: left;
    order: 0; /* اول - در سمت راست */
}

.phone-group input[type="tel"]:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(26, 58, 92, 0.1);
}

.phone-group input[type="tel"]::placeholder {
    direction: rtl;
    text-align: right;
}

/* ✅ سلکت کد کشور (در سمت چپ) */
.phone-group .country-select {
    flex: 0 0 auto;
    width: 150px;
    padding: 12px 10px;
    border: 2px solid #e8ecf1;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: var(--font);
    background: var(--light);
    color: var(--dark);
    transition: var(--transition);
    cursor: pointer;
    appearance: auto;
    direction: ltr;
    order: 1; /* دوم - در سمت چپ */
    text-align: center;
}

.phone-group .country-select:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(26, 58, 92, 0.1);
}

.field-hint {
    display: block;
    margin-top: 5px;
    font-size: 0.8rem;
    color: #888;
}

/* ============================================
   ریسپانسیو برای فیلد تلفن (موبایل)
   ============================================ */
@media (max-width: 480px) {
    .phone-group {
        flex-direction: column;
        gap: 8px;
    }
    
    .phone-group .country-select {
        width: 100%;
        order: 0; /* در موبایل اول باشد */
    }
    
    .phone-group input[type="tel"] {
        order: 1; /* در موبایل دوم باشد */
    }
}
/* ============================================
   فیلد اولویت (Priority)
   ============================================ */
.priority-select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e8ecf1;
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font);
    transition: var(--transition);
    background: var(--light);
    color: var(--dark);
    cursor: pointer;
    appearance: auto;
}

.priority-select:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(26, 58, 92, 0.1);
}

/* گزینه‌های اولویت با رنگ */
.priority-select option[value="normal"] {
    color: #27ae60;
}

.priority-select option[value="urgent"] {
    color: #f39c12;
}

.priority-select option[value="critical"] {
    color: #e74c3c;
}