/**
 * زیبا سازان - استایل اصلی
 * طراحی مینیمال و حرفه‌ای
 */

/* ===== متغیرها ===== */
:root {
    --color-bg: #FAFAF8;
    --color-white: #FFFFFF;
    --color-dark: #1A1A2E;
    --color-text: #2D3436;
    --color-text-light: #636E72;
    --color-text-lighter: #B2BEC3;
    --color-border: #E8E4DE;
    --color-border-light: #F0ECE6;
    --color-accent: #C8A45C;
    --color-accent-dark: #B08D3F;
    --color-accent-light: #F5EFE0;
    --color-success: #27AE60;
    --color-danger: #E74C3C;
    --color-info: #3498DB;
    --color-warning: #F39C12;
    
    --font-family: 'Vazirmatn', Tahoma, Arial, sans-serif;
    --font-size-sm: 0.8125rem;
    --font-size-base: 0.9375rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;
    --font-size-4xl: 3rem;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.08);
    --shadow-xl: 0 16px 60px rgba(0,0,0,0.1);
    
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    
    --container-max: 1200px;
    --section-padding: 80px 0;
    --header-height: 72px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.8;
    font-weight: 400;
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.4;
    font-weight: 700;
    color: var(--color-dark);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); margin-bottom: 20px; }
h3 { font-size: var(--font-size-xl); margin-bottom: 15px; }
h4 { font-size: var(--font-size-lg); }

p { margin-bottom: 15px; }

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== توپ بار ===== */
.top-bar {
    background: var(--color-dark);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    padding: 8px 0;
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar a {
    color: rgba(255,255,255,0.7);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

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

.top-bar-right { display: flex; gap: 20px; }
.top-bar-left { display: flex; gap: 12px; }
.top-bar-left a { font-size: 16px; }

/* ===== هدر ===== */
.main-header {
    background: var(--color-white);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid var(--color-border-light);
}

.main-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--color-dark);
}

.logo-icon {
    font-size: 28px;
    color: var(--color-accent);
}

.logo strong {
    display: block;
    font-size: 18px;
    font-weight: 800;
}

.logo small {
    display: block;
    font-size: 11px;
    color: var(--color-text-light);
    font-weight: 400;
}

/* ===== ناوبری اصلی ===== */
.main-nav ul {
    display: flex;
    gap: 5px;
}

.main-nav > ul > li > a {
    display: block;
    padding: 8px 14px;
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.main-nav > ul > li > a:hover,
.main-nav > ul > li > a.active {
    color: var(--color-accent-dark);
    background: var(--color-accent-light);
}

/* ===== درآپ دان ===== */
.has-dropdown {
    position: relative;
}

.dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--color-white);
    width: 640px;
    max-width: 90vw;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
}

.dropdown::before {
    content: '';
    position: absolute;
    top: -8px;
    right: 30px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid var(--color-white);
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown a {
    display: block;
    padding: 8px 14px;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.dropdown a:hover {
    background: var(--color-accent-light);
    color: var(--color-accent-dark);
}

.dropdown-header {
    padding: 12px 14px 4px;
    font-size: 11px;
    font-weight: 700;
    color: var(--color-accent-dark);
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: 4px;
}

/* ===== اکشن‌های هدر ===== */
.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-consult {
    display: inline-block;
    padding: 10px 20px;
    background: var(--color-dark);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition);
    white-space: nowrap;
}

.btn-consult:hover {
    background: var(--color-accent-dark);
    transform: translateY(-1px);
}

/* ===== منوی موبایل ===== */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== هیرو ===== */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-dark) 0%, #16213E 50%, #0F3460 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="p" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect fill="url(%23p)" width="100" height="100"/></svg>');
    opacity: 0.5;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 700px;
    color: var(--color-white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(200, 164, 92, 0.2);
    border: 1px solid rgba(200, 164, 92, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    margin-bottom: 24px;
}

.hero h1 {
    font-size: var(--font-size-4xl);
    color: var(--color-white);
    margin-bottom: 20px;
    line-height: 1.3;
}

.hero p {
    font-size: var(--font-size-lg);
    color: rgba(255,255,255,0.7);
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

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

.hero-stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-accent);
}

.hero-stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.5);
    margin-top: 4px;
}

/* ===== دکمه‌ها ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(200, 164, 92, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 1.5px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
}

.btn-outline-dark {
    background: transparent;
    color: var(--color-dark);
    border: 1.5px solid var(--color-border);
}

.btn-outline-dark:hover {
    border-color: var(--color-dark);
    background: var(--color-dark);
    color: var(--color-white);
}

.btn-full { width: 100%; }
.btn-sm { padding: 8px 18px; font-size: var(--font-size-sm); }
.btn-lg { padding: 16px 36px; font-size: var(--font-size-lg); }

/* ===== سکشن‌ها ===== */
.section {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 50px;
}

.section-header h2 {
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
}

.section-label {
    display: inline-block;
    padding: 4px 14px;
    background: var(--color-accent-light);
    color: var(--color-accent-dark);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 12px;
}

/* ===== کارت‌ها ===== */
.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 28px;
    border: 1px solid var(--color-border-light);
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: var(--color-border);
}

.card-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-light);
    border-radius: var(--radius-md);
    margin-bottom: 18px;
    font-size: 22px;
    color: var(--color-accent-dark);
}

.card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: 10px;
}

.card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: 16px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent-dark);
}

.card-link:hover { gap: 10px; }

/* ===== گرید ===== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ===== مزایا ===== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.advantage-item {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
}

.advantage-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-light);
    border-radius: var(--radius-sm);
    font-size: 18px;
    color: var(--color-accent-dark);
}

.advantage-text h4 {
    font-size: var(--font-size-base);
    margin-bottom: 6px;
}

.advantage-text p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* ===== آمار ===== */
.stats-section {
    background: var(--color-dark);
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-item {
    text-align: center;
    color: var(--color-white);
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.6);
}

/* ===== پروژه / گالری ===== */
.project-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--color-border-light);
}

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

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

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: var(--color-white);
}

.project-overlay h3 {
    color: var(--color-white);
    font-size: var(--font-size-base);
    margin-bottom: 4px;
}

.project-overlay span {
    font-size: var(--font-size-sm);
    opacity: 0.7;
}

/* ===== بلاگ ===== */
.blog-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
    transition: var(--transition);
}

.blog-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.blog-card-image {
    aspect-ratio: 16/10;
    background: var(--color-border-light);
    overflow: hidden;
}

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

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

.blog-card-body {
    padding: 22px;
}

.blog-card-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 10px;
}

.blog-card-meta span {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    gap: 4px;
}

.blog-card-body h3 {
    font-size: var(--font-size-base);
    margin-bottom: 8px;
    line-height: 1.6;
}

.blog-card-body h3 a:hover { color: var(--color-accent-dark); }

.blog-card-body p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: 12px;
}

.blog-card-body .read-more {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent-dark);
}

/* ===== بخش CTA ===== */
.cta-section {
    background: var(--color-accent-light);
    padding: 80px 0;
}

.cta-inner {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 50px;
    align-items: start;
}

.cta-text h2 {
    margin-bottom: 12px;
}

.cta-text p {
    color: var(--color-text-light);
    font-size: var(--font-size-lg);
}

.cta-form {
    background: var(--color-white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ===== فرم‌ها ===== */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-group {
    margin-bottom: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-bg);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(200, 164, 92, 0.15);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%23636E72'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 16px center;
    padding-left: 36px;
}

/* ===== فوتر ===== */
.main-footer {
    background: var(--color-dark);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-logo .logo-icon { font-size: 24px; }

.footer-logo strong {
    color: var(--color-white);
    font-size: 18px;
}

.footer-about p {
    font-size: var(--font-size-sm);
    line-height: 1.9;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.08);
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

.footer-col h4 {
    color: var(--color-white);
    font-size: var(--font-size-base);
    margin-bottom: 20px;
}

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

.footer-col ul a {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.6);
}

.footer-col ul a:hover {
    color: var(--color-accent);
    padding-right: 5px;
}

.footer-contact li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: var(--font-size-sm);
}

.footer-contact li i {
    font-size: 16px;
    margin-top: 4px;
    color: var(--color-accent);
}

.footer-bottom {
    text-align: center;
    padding: 20px 0;
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.4);
}

/* ===== دکمه بازگشت به بالا ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 44px;
    height: 44px;
    background: var(--color-dark);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    font-size: 18px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-accent-dark);
}

/* ===== صفحه بندی ===== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.pagination a:hover,
.pagination .active {
    background: var(--color-dark);
    color: var(--color-white);
    border-color: var(--color-dark);
}

/* ===== آیکون‌ها (SVG inline) ===== */
.icon-phone::before { content: '☎'; }
.icon-mail::before { content: '✉'; }
.icon-map-pin::before { content: '📍'; }
.icon-clock::before { content: '🕐'; }
.icon-instagram::before { content: '📷'; }
.icon-telegram::before { content: '✈'; }
.icon-whatsapp::before { content: '💬'; }
.icon-arrow-left::before { content: '←'; }

/* ===== پیام فلش ===== */
.flash-message {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    font-weight: 500;
    animation: slideDown 0.4s ease;
    box-shadow: var(--shadow-lg);
}

.flash-success { background: var(--color-success); color: #fff; }
.flash-error { background: var(--color-danger); color: #fff; }

@keyframes slideDown {
    from { opacity: 0; transform: translateX(-50%) translateY(-20px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ===== بلاگ/پست تکی ===== */
.post-content {
    max-width: 780px;
    margin: 0 auto;
}

.post-content h2 {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border-light);
}

.post-content h3 {
    margin-top: 30px;
}

.post-content p {
    font-size: var(--font-size-lg);
    line-height: 2;
}

.post-content ul, .post-content ol {
    margin: 15px 0;
    padding-right: 20px;
}

.post-content li {
    margin-bottom: 8px;
    font-size: var(--font-size-lg);
    line-height: 1.8;
    list-style: disc;
}

.post-content ol li {
    list-style: decimal;
}

/* ===== صفحه درباره ما ===== */
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--color-border-light);
}

.about-text h2 { margin-bottom: 16px; }

.about-text p {
    color: var(--color-text-light);
    font-size: var(--font-size-lg);
    line-height: 2;
}

/* ===== صفحه تماس ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
}

.contact-info-card {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
    margin-bottom: 16px;
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-light);
    border-radius: var(--radius-md);
    font-size: 20px;
    color: var(--color-accent-dark);
}

.contact-info-text h4 {
    font-size: var(--font-size-base);
    margin-bottom: 4px;
}

.contact-info-text p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* ===== محصولات ===== */
.product-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 28px;
    border: 1px solid var(--color-border-light);
    text-align: center;
    transition: var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.product-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-light);
    border-radius: var(--radius-lg);
    margin: 0 auto 18px;
    font-size: 28px;
    color: var(--color-accent-dark);
}

.product-card h3 {
    font-size: var(--font-size-base);
    margin-bottom: 10px;
}

.product-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: 16px;
}

/* ===== ریسپانسیو ===== */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    :root {
        --font-size-3xl: 2rem;
        --font-size-4xl: 2.25rem;
        --section-padding: 50px 0;
    }
    
    .top-bar { display: none; }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -300px;
        width: 300px;
        height: 100vh;
        background: var(--color-white);
        padding: 80px 20px 30px;
        box-shadow: var(--shadow-xl);
        z-index: 2000;
        transition: var(--transition);
        overflow-y: auto;
    }
    
    .main-nav.active { right: 0; }
    
    .main-nav ul {
        flex-direction: column;
    }
    
    .main-nav > ul > li > a {
        padding: 12px 16px;
        font-size: var(--font-size-lg);
        border-bottom: 1px solid var(--color-border-light);
    }
    
    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding-right: 16px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .has-dropdown.dropdown-open .dropdown {
        max-height: 600px;
    }
    
    .mobile-toggle { display: flex; }
    
    .btn-consult { display: none; }
    
    .hero { min-height: 500px; }
    .hero h1 { font-size: var(--font-size-3xl); }
    .hero-stats { gap: 20px; flex-wrap: wrap; }
    
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .advantages-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    
    .form-row { grid-template-columns: 1fr; }
    
    .cta-inner { grid-template-columns: 1fr; }
    .about-intro { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
    .container { padding: 0 15px; }
    .hero h1 { font-size: 1.75rem; }
    .hero p { font-size: var(--font-size-base); }
}

/* ===== سایدبار بلاگ ===== */
.blog-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
}

.blog-sidebar .sidebar-widget {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--color-border-light);
    margin-bottom: 24px;
}

.sidebar-widget h4 {
    font-size: var(--font-size-base);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border-light);
}

.sidebar-widget ul li {
    margin-bottom: 8px;
}

.sidebar-widget ul li a {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    display: block;
    padding: 6px 0;
    border-bottom: 1px solid var(--color-border-light);
}

.sidebar-widget ul li a:hover {
    color: var(--color-accent-dark);
    padding-right: 5px;
}

@media (max-width: 768px) {
    .blog-layout { grid-template-columns: 1fr; }
}

/* ===== صفحه خدمات ===== */
.service-hero {
    background: var(--color-dark);
    padding: 60px 0;
    color: var(--color-white);
}

.service-hero h1 {
    color: var(--color-white);
    font-size: var(--font-size-2xl);
    margin-bottom: 12px;
}

.breadcrumb {
    display: flex;
    gap: 8px;
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.5);
    margin-bottom: 20px;
}

.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: var(--color-accent); }

/* ===== فیلتر ===== */
.filter-bar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.filter-btn {
    padding: 8px 18px;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-white);
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-dark);
    color: var(--color-white);
    border-color: var(--color-dark);
}

/* ===== صفحه بندی بیشتر ===== */
.section-more {
    text-align: center;
    margin-top: 40px;
}

/* ===== بخش تصویر placeholder ===== */
.img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e8e4de 0%, #d5d0c8 100%);
    color: var(--color-text-lighter);
    font-size: var(--font-size-sm);
}