/* style.css - نسخه نهایی با لوگوی گرادیانت */
:root {
    --primary-orange: #FF6F00;
    --dark-orange: #E65100;
    --light-orange: #FFA726;
    --accent-teal: #00796B; 
    --accent-blue-deep: #2c3e50; 
    --light-bg: #f8f9fa;
    --content-bg: #ffffff;
    --text-color-dark: #34495e;
    --text-color-footer: #e0e6ed;
    --footer-link-hover: #ffffff;
    --card-shadow: 0 10px 30px rgba(44, 62, 80, 0.08);
    --border-radius-std: 12px;
    --border-radius-lg: 18px;
    --transition-main: 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* Reset و تنظیمات اولیه */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Vazirmatn', Tahoma, Arial, sans-serif;
    line-height: 1.85;
    color: var(--text-color-dark);
    background-color: var(--light-bg);
    background-image: linear-gradient(rgba(248, 249, 250, 0.96), rgba(248, 249, 250, 0.98)), url('images/site_background_pattern.png');
    background-repeat: repeat;
    direction: rtl;
    padding-bottom: 70px;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1350px;
    margin: auto;
    padding: 0 20px;
}

/* آیکون های Font Awesome */
.fas, .fab, .far { margin-left: 10px; }

/* هدر اصلی */
.main-header {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 0.9rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 6px rgba(0,0,0,0.06), 0 3px 10px rgba(0,0,0,0.04);
    border-bottom: 1px solid rgba(0,0,0,0.07);
}
.navbar { display: flex; justify-content: space-between; align-items: center; }

/* === شروع تغییرات لوگو === */
.logo {
    font-family: 'Vazirmatn', 'Arial Black', sans-serif; /* فونت وزیرمتن بسیار زیبا و خواناست */
    font-size: 2.5rem; /* کمی بزرگتر برای تاکید بیشتر */
    font-weight: 900; /* ضخیم‌تر برای جلوه بهتر */
    text-decoration: none;
    
    /* افکت گرادیانت برای رنگ‌های متنوع و زیبا */
    /* ترکیب رنگ‌های نارنجی از روشن به تیره */
    background: linear-gradient(45deg, 
                                var(--light-orange) 0%, 
                                var(--primary-orange) 40%, 
                                var(--dark-orange) 80%, 
                                var(--accent-teal) 100%); /* کمی هم از رنگ مکمل در انتها */
    
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    -moz-background-clip: text;
    -moz-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent; /* این خاصیت استاندارد است اما پشتیبانی مرورگرها متفاوت است */

    /* برای اینکه گرادیانت فقط روی متن اعمال شود و نه پس‌زمینه کل المان */
    display: inline-block; /* یا block اگر در خط خودش باشد */
    
    /* یک سایه بسیار ملایم برای عمق بیشتر (اختیاری) */
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.05); 
    
    transition: transform 0.3s ease, text-shadow 0.3s ease;
    padding: 5px 0; /* کمی پدینگ برای جلوگیری از بریده شدن احتمالی سایه یا گرادیانت */
}

.logo:hover {
    transform: scale(1.03) rotate(-1deg); /* کمی چرخش و بزرگنمایی در هاور */
    /* در هاور، گرادیانت را کمی تغییر می‌دهیم یا افکت دیگری اعمال می‌کنیم */
    background: linear-gradient(60deg, /* تغییر زاویه گرادیانت */
                                var(--primary-orange) 0%, 
                                var(--light-orange) 40%, /* روشن‌تر در ابتدا */
                                var(--accent-teal) 80%, 
                                var(--dark-orange) 100%);
    /* این بخش برای اعمال مجدد گرادیانت در هاور مهم است */
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    -moz-background-clip: text;
    -moz-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.1);
}
/* === پایان تغییرات لوگو === */

.nav-links { list-style: none; display: flex; align-items: center; }
.nav-links li { margin-right: 30px; }
.nav-links a {
    color: var(--accent-blue-deep);
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 600;
    padding: 10px 18px;
    transition: color var(--transition-main), background-color var(--transition-main), transform 0.2s ease;
    border-radius: 25px;
    position: relative;
}
.nav-links a:hover {
    color: #fff;
    background-color: var(--primary-orange);
    transform: translateY(-2px);
}
.nav-links a.active {
    color: #fff;
    background-color: var(--dark-orange);
    font-weight: 700;
    box-shadow: 0 3px 10px rgba(230, 81, 0, 0.35);
}

/* منوی همبرگری SVG */
.hamburger { background: transparent; border: none; cursor: pointer; padding: 8px; z-index: 1001; display: none; }
.hamburger svg { overflow: visible; }
.hamburger .line { fill: none; stroke: var(--primary-orange); stroke-width: 7; stroke-linecap: round; stroke-linejoin: round; transition: all 0.4s cubic-bezier(0.4,0,0.2,1); }
.hamburger .line.top { stroke-dasharray: 40 172; }
.hamburger .line.bottom { stroke-dasharray: 40 172; }
.hamburger.active .line.top { stroke-dashoffset: -132px; transform: translateX(10px) translateY(2px) rotate(45deg) scale(0.9); }
.hamburger.active .line.middle { transform: scaleX(0); }
.hamburger.active .line.bottom { stroke-dashoffset: -132px; transform: translateX(10px) translateY(-2px) rotate(-45deg) scale(0.9); }

/* جستجو در هدر */
.search-container-header { display: flex; align-items: center; }
.search-container-header input[type="text"] { padding: 10px 18px; border: 1px solid #d0d9e3; background-color: #fff; color: var(--text-color-dark); border-radius: 25px 0 0 25px; font-size: 0.95rem; outline: none; transition: all var(--transition-main) ease-in-out; width: 180px; }
.search-container-header input[type="text"]::placeholder { color: #889bb0; }
.search-container-header input[type="text"]:focus { border-color: var(--primary-orange); box-shadow: 0 0 0 3px rgba(255,140,0,0.15); width: 240px; }
.search-container-header button { padding: 10px 22px; background: linear-gradient(45deg, var(--light-orange), var(--primary-orange)); color: white; border: none; border-radius: 0 25px 25px 0; cursor: pointer; font-size: 0.95rem; font-weight: bold; transition: all var(--transition-main) ease; box-shadow: 0 2px 8px rgba(255,111,0,0.25); }
.search-container-header button:hover { background: linear-gradient(45deg, var(--dark-orange), var(--light-orange)); transform: scale(1.03); }

/* دکمه‌ها */
.btn { display: inline-block; padding: 15px 38px; text-decoration: none; border-radius: 50px; font-weight: 700; transition: all var(--transition-main) cubic-bezier(0.175, 0.885, 0.32, 1.275); cursor: pointer; font-size: 1.05rem; box-shadow: 0 4px 12px rgba(0,0,0,0.08), 0 3px 8px rgba(0,0,0,0.06); text-transform: uppercase; letter-spacing: 0.8px; }
.btn-primary { background: linear-gradient(45deg, var(--primary-orange), var(--light-orange)); color: #fff; border: none; }
.btn-primary:hover { background: linear-gradient(45deg, var(--dark-orange), var(--primary-orange)); transform: translateY(-4px) scale(1.02); box-shadow: 0 7px 18px rgba(255,111,0,0.3), 0 5px 12px rgba(255,111,0,0.2); }
.btn-secondary { background-color: var(--accent-teal); color: #fff; border: none; }
.btn-secondary:hover { background-color: #005B4F; transform: translateY(-4px) scale(1.02); box-shadow: 0 7px 18px rgba(0,121,107,0.2), 0 5px 12px rgba(0,121,107,0.15); }
.btn-small { padding: 10px 22px; font-size: 0.9rem; letter-spacing: 0.5px; }
.btn-lg { padding: 18px 45px; font-size: 1.15rem; }

/* بخش Hero (صفحه اصلی) */
.hero-section {
    background: linear-gradient(135deg, rgba(255, 111, 0, 0.9), rgba(230, 81, 0, 0.85)), url('images/hero_background_main_unique.jpg');
    background-repeat: no-repeat; background-position: center center; background-size: cover;
    background-blend-mode: multiply; color: #fff; text-align: center; padding: 140px 20px 120px;
    min-height: 85vh; display: flex; flex-direction: column; justify-content: center; align-items: center; position: relative; overflow: hidden;
}
.hero-section::before {
    content: ''; position: absolute; bottom: -1px; left: 0; width: 100%; height: 100px;
    background: var(--light-bg);
    clip-path: polygon(0 100%, 100% 30%, 100% 100%);
}
.hero-section h1 { font-size: 4rem; margin-bottom: 25px; font-weight: 800; text-shadow: 0 5px 12px rgba(0,0,0,0.3); animation: fadeInDown 1.2s ease-out; }
.hero-section p { font-size: 1.45rem; margin-bottom: 40px; max-width: 800px; line-height: 1.8; animation: fadeInUp 1.2s ease-out 0.3s forwards; }
.hero-phone { color: #FFF59D; font-weight: 700; text-decoration: none; border-bottom: 2px solid rgba(255,245,157,0.7); transition: all var(--transition-main); font-size: 1.1em; }
.hero-phone:hover { color: #fff; border-bottom-color: #fff; letter-spacing: 0.5px; }
@keyframes fadeInDown { from { opacity:0; transform: translateY(-40px); } to { opacity:1; transform: translateY(0); } }
@keyframes fadeInUp { from { opacity:0; transform: translateY(40px); } to { opacity:1; transform: translateY(0); } }

/* عناوین بخش‌ها */
.section-title {
    font-size: 2.8rem; color: var(--primary-orange); margin-bottom: 20px; position: relative; display: inline-block;
    padding-bottom: 18px; font-weight: 700; text-align: center; width: 100%;
}
.section-title::after {
    content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 100px; height: 5px;
    background: linear-gradient(90deg, var(--light-orange), var(--primary-orange), var(--accent-teal));
    border-radius: 3px; box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.section-subtitle {
    font-size: 1.2rem; max-width: 900px; margin: 0 auto 60px auto; color: var(--accent-blue-deep); line-height: 1.9; text-align: center;
}

/* بخش معرفی خدمات (صفحه اصلی) */
.services-overview-section {
    padding: 90px 0 70px; background-color: var(--content-bg); margin-top: -50px; position: relative; z-index: 10;
    border-top-left-radius: 70px; border-top-right-radius: 70px; box-shadow: 0 -12px 35px rgba(44, 62, 80, 0.08);
}
.service-cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); gap: 35px; margin-top: 50px; padding: 0 20px; }
.service-card {
    background: linear-gradient(145deg, var(--content-bg), #fdfdff); border: 1px solid #dce3ec; border-radius: var(--border-radius-lg);
    box-shadow: var(--card-shadow); padding: 35px 30px; text-align: center; transition: all 0.3s var(--ease-out-bounce);
    position: relative; overflow: hidden;
}
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 8px;
    background: linear-gradient(90deg, var(--primary-orange), var(--accent-teal));
    transform: scaleX(0); transform-origin: left; transition: transform 0.5s ease 0.1s;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { transform: translateY(-10px) scale(1.03); box-shadow: 0 15px 40px rgba(255,111,0,0.18); border-color: rgba(0, 121, 107, 0.3); }
.card-icon-wrapper {
    width: 85px; height: 85px; background-image: linear-gradient(45deg, var(--primary-orange), var(--light-orange));
    border-radius: 50%; display: flex; justify-content: center; align-items: center; margin: 0 auto 30px auto;
    box-shadow: 0 6px 18px rgba(255,111,0,0.35); z-index: 1; position: relative; transition: all 0.3s ease;
}
.service-card:hover .card-icon-wrapper { background-image: linear-gradient(45deg, var(--dark-orange), var(--primary-orange)); transform: scale(1.08) rotate(10deg); }
.card-icon { font-size: 3.2rem; color: #fff; transition: transform 0.3s ease; margin-left:0; }
.service-card:hover .card-icon { transform: scale(0.9); }
.service-card h3 { font-size: 1.6rem; color: var(--accent-blue-deep); margin-bottom: 18px; font-weight: 700; }
.service-card p { font-size: 1.05rem; color: #5a6878; line-height: 1.8; margin-bottom: 30px; }
.card-link-btn {
    display: inline-block; background: var(--accent-teal); color: white; border: none;
    padding: 14px 32px; border-radius: 30px; font-weight: 600; cursor: pointer; transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 121, 107, 0.25); text-decoration: none; text-transform: uppercase; letter-spacing: 0.5px;
}
.card-link-btn:hover { background: #005B4F; transform: translateY(-3px) scale(1.03); box-shadow: 0 6px 18px rgba(0, 121, 107, 0.35); }

/* بخش "چرا ما" مختصر در صفحه اصلی */
.why-us-brief { padding: 70px 0; background-color: var(--light-bg); }
.features-grid-brief { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 30px; text-align: center; }
.feature-item-brief { padding: 25px; background: var(--content-bg); border-radius: var(--border-radius-std); box-shadow: 0 5px 20px rgba(44,62,80,0.06); border: 1px solid #e7edf5; transition: transform 0.3s, box-shadow 0.3s; }
.feature-item-brief:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(44,62,80,0.1); }
.feature-icon-brief { font-size: 2.2rem; color: var(--accent-teal); margin-bottom: 12px; margin-left:0; }
.feature-item-brief h4 { font-size: 1.25rem; color: var(--accent-blue-deep); margin-bottom: 10px; font-weight: 700; }
.feature-item-brief p { font-size: 0.95rem; color: #5a6878; }

/* بخش هایلایت نمونه کارها در صفحه اصلی */
.portfolio-highlights { padding: 70px 0; background-color: var(--content-bg); }
.portfolio-grid-brief { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.portfolio-item-brief { position: relative; border-radius: var(--border-radius-std); overflow: hidden; box-shadow: 0 6px 18px rgba(44,62,80,0.1); transition: transform 0.3s, box-shadow 0.3s; }
.portfolio-item-brief:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba(44,62,80,0.15); }
.portfolio-item-brief a { display: block; text-decoration: none; }
.portfolio-item-brief img { width: 100%; height: 220px; object-fit: cover; display: block; transition: transform 0.4s ease; }
.portfolio-item-brief:hover img { transform: scale(1.08); }
.portfolio-item-brief-overlay { position: absolute; bottom: 0; left: 0; width: 100%; background: linear-gradient(to top, rgba(255,111,0,0.9) 0%, rgba(44,62,80,0.1) 100%); color: white; padding: 20px; text-align: right; }
.portfolio-item-brief-overlay h4 { font-size: 1.2rem; margin-bottom: 5px; font-weight: 700; color: #fff; text-shadow: 1px 1px 2px rgba(0,0,0,0.5); }
.portfolio-item-brief-overlay p { font-size: 0.9rem; margin: 0; color: #f0f0f0; text-shadow: 1px 1px 1px rgba(0,0,0,0.4); }

/* هدر صفحات داخلی */
.page-header-internal {
    background: linear-gradient(135deg, var(--light-orange) 0%, var(--primary-orange) 100%);
    color: white; padding: 60px 20px 50px; text-align: center; margin-bottom: 50px;
    border-bottom-left-radius: 60px; border-bottom-right-radius: 60px;
    box-shadow: 0 6px 25px rgba(255,111,0,0.3);
}
.page-header-internal h1 { font-size: 2.8rem; margin-bottom: 12px; text-shadow: 0 2px 5px rgba(0,0,0,0.2); }
.page-header-internal h1 .fas { color: rgba(255,255,255,0.85); margin-right: 12px; margin-left:0; vertical-align: middle; }
.page-header-internal p { font-size: 1.2rem; opacity: 0.95; max-width: 780px; margin: 0 auto; }

/* محتوای اصلی صفحات داخلی */
.page-content { padding-bottom: 60px; }
.content-section {
    background: var(--content-bg); padding: 35px 40px; margin-bottom: 35px;
    border-radius: var(--border-radius-lg); box-shadow: 0 8px 25px rgba(44,62,80,0.07);
    border: 1px solid #eaf0f6;
}
.content-section h2 {
    font-size: 2rem; color: var(--primary-orange); margin-bottom: 25px; padding-bottom: 15px;
    border-bottom: 3px solid var(--accent-teal); font-weight: 700;
}
.content-section h2 .fas { color: var(--primary-orange); margin-left:10px; }
.content-section h3 {
    font-size: 1.6rem; color: var(--accent-blue-deep); margin-top: 30px; margin-bottom: 18px;
    font-weight: 700;
}
.content-section ul { list-style-type: none; padding-right: 0; margin-bottom: 20px; line-height: 1.9; }
.content-section ul li {
    padding-right: 30px; position: relative; margin-bottom: 12px; color: var(--text-color-dark);
}
.content-section ul li::before {
    content: '\f058'; font-family: "Font Awesome 6 Free"; font-weight: 900; color: var(--accent-teal);
    position: absolute; right: 0; top: 3px; font-size: 1.2em;
}
.content-section > img.responsive-image {
    border-radius: var(--border-radius-std); box-shadow: 0 6px 20px rgba(44,62,80,0.12);
    margin: 15px auto 30px auto; max-width: 100%; height: auto; display: block;
}
.text-success { color: #28a745 !important; }

/* استایل محصولات و جداول در صفحات داخلی */
.product-item-detailed { display: flex; gap: 35px; margin-bottom: 35px; padding-bottom: 30px; border-bottom: 1px solid #eaf0f6; }
.product-item-detailed:last-child { border-bottom: none; }
.product-image-container { flex: 0 0 280px; }
.product-item-detailed img { width: 100%; height: auto; max-height: 250px; object-fit: contain; border-radius: var(--border-radius-std); border: 1px solid #e0e6ed; box-shadow: 0 5px 15px rgba(44,62,80,0.08); }
.product-details-container { flex: 1; }
.product-details-container h3 { margin-top: 0; font-size: 1.7rem; color: var(--primary-orange); margin-bottom: 15px; }
.product-details-container p { font-size: 1.05rem; line-height: 1.85; color: #495057; }
.product-details-container strong { color: var(--accent-blue-deep); }
.product-details-container ul { margin-top: 10px; }

.table-responsive { overflow-x: auto; margin: 30px 0; }
.comparison-table-internal {
    width: 100%; border-collapse: separate; border-spacing: 0; font-size: 0.95rem;
    box-shadow: 0 5px 20px rgba(44,62,80,0.07); border-radius: var(--border-radius-std); overflow: hidden;
}
.comparison-table-internal th, .comparison-table-internal td { border: 1px solid #dce3ec; padding: 14px 18px; text-align: right; }
.comparison-table-internal th { background-color: var(--accent-blue-deep); color: #fff; font-weight: bold; text-transform: uppercase; letter-spacing: 0.5px; }
.comparison-table-internal td .fas { margin-left:5px; color: var(--primary-orange);}
.comparison-table-internal td strong { color: var(--primary-orange); }
.comparison-table-internal tbody tr:nth-child(even) { background-color: #f9fbfd; }
.comparison-table-internal tbody tr:hover { background-color: #fff3e0; }

.location-recommendation-internal {
    margin-bottom: 30px; padding: 20px 25px; background: #fff3e0;
    border-radius: var(--border-radius-std); border-left: 6px solid var(--accent-teal);
    box-shadow: 0 4px 12px rgba(0, 121, 107, 0.12);
}
.location-recommendation-internal h3 { font-size: 1.35rem; margin-top: 0; color: var(--accent-teal); font-weight: 700; }
.location-recommendation-internal ul i { color: var(--accent-teal); margin-left: 8px; }

/* صفحه نمونه کارها */
.portfolio-gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }
.portfolio-card { background: var(--content-bg); border-radius: var(--border-radius-lg); box-shadow: var(--card-shadow); overflow: hidden; transition: transform var(--transition-main), box-shadow var(--transition-main); border: 1px solid #eaf0f6; }
.portfolio-card:hover { transform: translateY(-8px); box-shadow: 0 12px 35px rgba(44,62,80,0.12); }
.portfolio-card-image { position: relative; overflow: hidden; }
.portfolio-card-image img { width: 100%; height: 240px; object-fit: cover; display: block; transition: transform 0.4s ease; }
.portfolio-card:hover .portfolio-card-image img { transform: scale(1.08); }
.portfolio-card-content { padding: 25px; }
.portfolio-card-content h3 { font-size: 1.4rem; color: var(--primary-orange); margin-bottom: 10px; font-weight: 700; }
.portfolio-card-content h3 .fas, .portfolio-card-content h3 .fab { color: var(--primary-orange); }
.portfolio-card-meta { font-size: 0.85rem; color: #78909c; margin-bottom: 15px; font-style: italic; }
.portfolio-card-content p { font-size: 1rem; color: #5a6878; line-height: 1.7; margin-bottom: 15px; }
.portfolio-card-content ul { margin-top: 10px; }

/* صفحه سوالات متداول */
.faq-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.faq-item { border: 1px solid #e0e6ed; border-radius: var(--border-radius-std); background-color: var(--content-bg); overflow: hidden; box-shadow: 0 5px 15px rgba(44,62,80,0.06); transition: box-shadow 0.3s ease; }
.faq-item:hover { box-shadow: 0 8px 20px rgba(44,62,80,0.1); }
.faq-item summary { font-weight: 600; padding: 20px 25px; cursor: pointer; background-color: #f8f9fc; color: var(--accent-blue-deep); display: flex; justify-content: space-between; align-items: center; transition: background-color 0.25s ease; font-size: 1.15rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:focus-visible { box-shadow: 0 0 0 2px var(--primary-orange) inset; }
.faq-item summary:hover { background-color: #f1f3f5; }
.faq-item summary h3 { margin: 0; color: var(--accent-blue-deep); font-size: 1.15rem; font-weight: 700; }
.faq-item summary .summary-arrow { fill: var(--primary-orange); transition: transform 0.35s ease; transform-origin: center; width: 22px; height: 22px; margin-left:0; /* حذف مارجین چپ اضافه */ }
.faq-item[open] > summary .summary-arrow { transform: rotate(180deg); }
.faq-item[open] > summary { background-color: rgba(255, 111, 0, 0.12); border-bottom: 1px solid rgba(255,111,0,0.2); }
.faq-item[open] > summary h3 { color: var(--dark-orange); }
.faq-content { padding: 25px 30px; background-color: var(--content-bg); border-top: 1px solid #e0e6ed; line-height: 1.9; color: #4a5568; animation: fadeInContent 0.5s ease-out; }
@keyframes fadeInContent { from { opacity:0; transform: translateY(-15px); } to { opacity:1; transform: translateY(0); } }
.faq-content p, .faq-content ul { margin-bottom: 12px; }

/* صفحه تماس با ما */
.contact-page-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 35px; }
.contact-info-card, .contact-form-card { background: var(--content-bg); padding: 35px; border-radius: var(--border-radius-lg); box-shadow: var(--card-shadow); border: 1px solid #e7edf5; }
.contact-info-card h2, .contact-form-card h2 { font-size: 1.8rem; color: var(--primary-orange); margin-bottom: 25px; padding-bottom: 12px; border-bottom: 2px solid var(--light-orange); }
.contact-info-card h2 .fas, .contact-form-card h2 .fas { color: var(--primary-orange); margin-left:10px; }
.contact-detail-item { display: flex; align-items: flex-start; margin-bottom: 22px; }
.contact-icon-large { font-size: 1.6rem; color: var(--accent-teal); margin-left: 18px; width: 30px; text-align: center; flex-shrink: 0; margin-top: 3px; }
.contact-detail-item div strong { display: block; font-size: 1.1rem; color: var(--accent-blue-deep); margin-bottom: 5px; font-weight: 700; }
.contact-detail-item div p { font-size: 1rem; color: #5a6878; line-height: 1.7; margin: 0; }
.contact-detail-item div p.small-text { font-size: 0.85rem; color: #78909c; margin-top: 5px; }
a.contact-link-prominent { font-size: 1.2rem; font-weight: 700; color: var(--primary-orange); text-decoration: none; }
a.contact-link-prominent:hover { color: var(--dark-orange); text-decoration: underline; }
a.contact-link-social { color: var(--accent-teal); text-decoration: none; font-weight: 500; }
a.contact-link-social:hover { color: #004D40; text-decoration: underline; }

.contact-form-detailed .form-row { display: flex; gap: 20px; }
.contact-form-detailed .form-group { margin-bottom: 22px; }
.contact-form-detailed .form-group.half-width { flex: 1; }
.contact-form-detailed label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--accent-blue-deep); font-size: 1rem; }
.contact-form-detailed label .fas, .contact-form-detailed label .fab { color: var(--accent-blue-deep); font-size: 0.9em; margin-left: 5px; }
.contact-form-detailed input, .contact-form-detailed select, .contact-form-detailed textarea { width: 100%; padding: 14px 18px; border: 1px solid #ced4da; border-radius: 8px; font-family: 'Vazirmatn', sans-serif; font-size: 1rem; background-color: #fcfdff; transition: all 0.25s ease; }
.contact-form-detailed input:focus, .contact-form-detailed select:focus, .contact-form-detailed textarea:focus { border-color: var(--primary-orange); box-shadow: 0 0 0 3px rgba(255, 111, 0, 0.15); outline: none; background-color: #fff; }
.contact-form-detailed textarea { min-height: 150px; resize: vertical; }
.contact-form-detailed .form-submit-group { text-align: left; }
.contact-form-detailed .form-submit-group button .fas { margin-right: 8px; margin-left:0; }

.map-container-section { margin-top: 35px; }
.map-responsive-wrapper { position: relative; overflow: hidden; padding-top: 56.25%; border-radius: var(--border-radius-lg); box-shadow: 0 6px 20px rgba(44,62,80,0.12); }
.map-responsive-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }

/* ===== اصلاحیه فوتر برای خوانایی بهتر ===== */
.main-footer {
    background: #263238; /* رنگ پس‌زمینه تیره و مشخص برای فوتر */
    color: var(--text-color-footer); /* #e0e6ed - رنگ روشن و خوانا برای متن اصلی فوتر */
    padding: 60px 0 30px;
    font-size: 0.95rem;
    border-top: 6px solid var(--primary-orange);
}
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 40px; margin-bottom: 40px; }
/* اطمینان از اینکه ستون‌های فوتر پس‌زمینه تیره اصلی را به ارث می‌برند یا شفاف هستند */
.footer-col {
    background: transparent; /* مهم: برای جلوگیری از پس‌زمینه روشن ناخواسته */
}
.footer-col h4 {
    color: var(--light-orange);
    font-size: 1.3rem; margin-bottom: 22px; padding-bottom: 10px;
    border-bottom: 1px solid #3e505b; /* خط جداکننده کمی روشن‌تر برای تضاد بهتر */ font-weight: 600;
}
.footer-col h4 .fas { color: var(--light-orange); margin-left: 8px; }
.footer-col p, 
.footer-col ul li { /* اعمال رنگ خوانا برای تمام متون و آیتم‌های لیست در ستون‌های فوتر */
    margin-bottom: 12px;
    line-height: 1.9;
    color: var(--text-color-footer); /* #e0e6ed */
}
.footer-col a { /* رنگ خوانا برای لینک‌ها در ستون‌های فوتر */
    color: var(--text-color-footer); /* #e0e6ed */
    text-decoration: none;
    transition: color 0.25s, padding-right 0.25s;
}
.footer-col a:hover {
    color: var(--footer-link-hover); /* #ffffff - سفید برای هاور لینک */
    padding-right: 5px;
    text-decoration: underline;
}
.footer-col ul { list-style: none; padding-right: 0; }
.footer-col ul li a .fas { font-size: 0.9em; width: 20px; text-align: center; margin-left: 8px; /* کمی فاصله بیشتر */ }
.footer-col strong { color: #fff; }
.social-links-footer { margin-top: 15px; }
.social-links-footer a { display: inline-block; margin-left: 15px; }
.social-links-footer .fab {
    font-size: 1.9rem;
    color: var(--text-color-footer); /* رنگ خوانا برای آیکون‌های اجتماعی */
    transition: all 0.3s ease;
}
.social-links-footer a:hover .fab {
    color: var(--light-orange);
    transform: scale(1.15) translateY(-3px) rotate(5deg);
}
.footer-contact-info { margin-top: 20px; color: var(--text-color-footer); }
.footer-contact-info a { color: var(--text-color-footer); }
.footer-contact-info a:hover { color: var(--footer-link-hover); }

.footer-bottom {
    text-align: center; padding-top: 30px; border-top: 1px solid #3e505b;
    font-size: 0.9rem; color: #a0b0bb; /* کمی روشن‌تر برای خوانایی بهتر */
}
.footer-bottom strong { color: var(--text-color-footer); }
/* ===== پایان اصلاحیه فوتر ===== */

/* منوی پایین صفحه موبایل */
.mobile-bottom-nav {
    display: none; position: fixed; bottom: 0; left: 0; right: 0; width: 100%; height: 68px;
    background-color: #ffffff; box-shadow: 0 -3px 12px rgba(0,0,0,0.12); z-index: 999;
    border-top: 1px solid #e0e0e0;
}
.mobile-bottom-nav .mobile-nav-item {
    flex: 1; display: flex; flex-direction: column; justify-content: center; align-items: center;
    text-decoration: none; color: #6c757d; padding: 8px 0;
    transition: color 0.25s ease, background-color 0.25s ease; position: relative;
}
.mobile-bottom-nav .mobile-nav-item i { font-size: 1.5rem; margin-bottom: 5px; transition: transform 0.2s ease; margin-left: 0; }
.mobile-bottom-nav .mobile-nav-item span { font-size: 0.7rem; font-weight: 500; }
.mobile-bottom-nav .mobile-nav-item:hover { color: var(--primary-orange); background-color: #f8f9fa; }
.mobile-bottom-nav .mobile-nav-item.active { color: var(--primary-orange); font-weight: 700; }
.mobile-bottom-nav .mobile-nav-item.active i { transform: scale(1.1) translateY(-1px); }
.mobile-bottom-nav .mobile-nav-item.active::before {
    content: ''; position: absolute; bottom: 5px; width: 5px; height: 5px;
    background-color: var(--primary-orange); border-radius: 50%;
}

/* واکنش‌گرایی */
@media (max-width: 992px) {
    .nav-links { display: none; flex-direction: column; width: 100%; position: absolute; top: 100%; left: 0; background: rgba(255,255,255,0.98); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 8px 16px rgba(0,0,0,0.1); border-top: 1px solid #eee; padding: 10px 0; }
    .nav-links.active { display: flex; }
    .nav-links li { margin: 0; width: 100%; text-align: center; }
    .nav-links a { padding: 15px 20px; border-radius: 0; color: var(--accent-blue-deep); border-bottom: 1px solid #f0f2f5; font-weight: 600; }
    .nav-links li:last-child a { border-bottom: none; }
    .nav-links a:hover, .nav-links a.active { background-color: rgba(255, 111, 0, 0.1); color: var(--primary-orange); }

    .hamburger { display: block; }
    .search-container-header { width: 100%; margin-top: 15px; justify-content: center; }
    .search-container-header input[type="text"] { flex-grow: 1; max-width: 300px; }

    .hero-section h1 { font-size: 3rem; }
    .hero-section p { font-size: 1.3rem; }
    .product-item-detailed { flex-direction: column; align-items: center; text-align: center; }
    .product-image-container { flex: 0 0 auto; width: 80%; max-width: 350px; margin-bottom: 20px; }
    .contact-page-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    body { padding-bottom: 68px !important; }
    .mobile-bottom-nav { display: flex; }
    .logo { font-size: 2rem; /* کمی تنظیم برای موبایل */ }
    .hero-section { padding: 100px 15px 80px; }
    .hero-section h1 { font-size: 2.4rem; }
    .hero-section p { font-size: 1.1rem; }
    .hero-section::before { height: 80px; clip-path: polygon(0 100%, 100% 40%, 100% 100%); }

    .section-title { font-size: 2.2rem; }
    .section-subtitle { font-size: 1.05rem; margin-bottom: 40px; }
    .services-overview-section, .portfolio-highlights, .why-us-brief, .page-header-internal { padding: 60px 15px; }
    .services-overview-section { margin-top: -40px; border-top-left-radius: 50px; border-top-right-radius: 50px; }
    .page-header-internal { padding: 50px 15px 40px; margin-bottom: 30px; border-bottom-left-radius: 30px; border-bottom-right-radius: 30px;}
    .page-header-internal h1 { font-size: 2.1rem; }

    .service-cards-grid, .features-grid-brief, .portfolio-grid-brief, .faq-grid { grid-template-columns: 1fr; gap: 25px; }
    .content-section { padding: 25px 20px; }
    .content-section h2 { font-size: 1.8rem; }
    .content-section h3 { font-size: 1.4rem; }
    .product-details-container h3 { font-size: 1.5rem; }
    .product-details-container p { font-size: 1rem; }

    .comparison-table-internal th, .comparison-table-internal td { padding: 10px 12px; font-size: 0.9rem;}
    .contact-form-detailed .form-row { flex-direction: column; gap: 0; }
    .contact-form-detailed .form-group.half-width { width: 100%; }
}

/* استایل برای اسکرول بار (اختیاری) */
::-webkit-scrollbar { width: 10px; height: 10px;}
::-webkit-scrollbar-track { background: #eef2f7; border-radius: 5px;}
::-webkit-scrollbar-thumb { background: var(--light-orange); border-radius: 5px;}
::-webkit-scrollbar-thumb:hover { background: var(--primary-orange);}