/* ==========================================================================
   GEMA V2 - THE CORE ENGINE (MSA POWERED) - MASTER STYLESHEET (DESKTOP ONLY)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;800&family=Montserrat:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;700&family=Poppins:wght@400;500;600;700;800&display=swap');

:root {
    --main-navy: #000b1a;
    --gold-color: #D4AF37;
    /* اللون المتغير للقطاعات - سيتغير بناءً على الـ Class في الـ Body */
    --sector-color: var(--gold-color); 
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body.trade-page    { --sector-color: #FFD700; } /* ذهبي شمس للـ Trading */
body.eng-page      { --sector-color: #E5E4E2; } /* بلاتينيوم للـ Engineering */
body.reg-page      { --sector-color: #00FF7F; } /* أخضر للـ Regulatory */
body.turnkey-page  { --sector-color: #00d4ff; } /* أزرق ثلجي للـ Turnkey */
body.about-page    { --sector-color: var(--gold-color); }
body.contact-page  { --sector-color: var(--gold-color); }
body.mfg-page      { --sector-color: #00d4ff; } /* أزرق تكنولوجي للمصنع */

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

body {
    font-family: 'Poppins', 'Cairo', sans-serif;
    background-color: var(--main-navy);
    color: #fff;
    overflow-x: hidden;
    line-height: 1.6;
    padding-top: 80px; 
}

body.home-page, body.mfg-page {
    padding-top: 0;
}

[rel="icon"] { display: block; }

/* --- محرك الخلفية الفيديو السينمائي --- */
#video-bg {
    position: fixed;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: -100;
    transform: translate(-50%, -50%);
    filter: brightness(0.4) contrast(1.1);
    object-fit: cover; 
}

/* --- الهيدر والمنيو (الموحد) --- */
.main-header {
    height: 80px;
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 11, 26, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 40px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #fff !important;
    font-weight: 700;
    font-size: 1.2rem;
}

.logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
    animation: logoBreathe 4s infinite ease-in-out;
}

.logo span {
    color: var(--sector-color);
    transition: var(--transition);
}

.menu-toggle {
    display: none; /* مخفي في الديسكتوب */
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 20px; 
    align-items: center;
    flex-wrap: nowrap; 
}

.nav-links a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.8) !important;
    font-size: 0.85rem; 
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
    white-space: nowrap; 
}

.nav-links a:hover, 
.nav-links a.active {
    color: var(--sector-color) !important;
}

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

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

/* تنسيق الـ Dropdown في المنيو */
.nav-dropdown { position: relative; }
.dropdown-menu { 
    position: absolute; top: 100%; left: 0; background: var(--main-navy); 
    border: 1px solid var(--glass-border); display: none; list-style: none; 
    min-width: 200px; padding: 10px 0; border-radius: 8px; z-index: 1001;
}
.nav-dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu li a { 
    padding: 10px 20px; display: block; color: #fff; text-decoration: none; 
    font-size: 0.85rem; transition: 0.3s; 
}
.dropdown-menu li a:hover { background: rgba(212, 175, 55, 0.1); color: var(--gold-color); }

/* --- Hero Section --- */
.home-hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px; 
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 10;
}

.hero-subtitle {
    color: var(--sector-color);
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 0.85rem;
    display: block;
    margin-bottom: 20px;
}

.hero-content h1 {
    font-size: clamp(2.2rem, 6vw, 4.2rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 25px;
}

.hero-content h1 span {
    color: var(--sector-color);
}

.hero-content p {
    max-width: 760px;
    margin: 0 auto;
    font-size: 1.08rem;
}

.hero-btns {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.hero-btns .btn-gold,
.hero-btns .btn-outline {
    min-width: 220px;
    text-align: center;
}

.d-none-mobile {
    display: inline-flex;
}

/* --- نظام الكروت الفخم (Glassmorphism) --- */
.grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.gema-card {
    position: relative; 
    height: 480px; 
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden; 
    display: flex;
    flex-direction: column;
    justify-content: flex-end; 
    transition: var(--transition);
    text-align: left;
}

.gema-card:hover {
    transform: translateY(-10px);
    border-color: var(--sector-color);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 15px 35px rgba(0,0,0,0.5), 0 0 20px rgba(212,175,55,0.2);
}

.card-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 0; 
    transition: transform 0.6s ease;
}

.gema-card:hover .card-image {
    transform: scale(1.1);
}

.card-content {
    position: relative;
    z-index: 2; 
    background: linear-gradient(to top, rgba(0, 11, 26, 0.95) 0%, rgba(0, 11, 26, 0.4) 60%, transparent 100%);
    width: 100%;
    padding: 30px;
}

.card-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #fff;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
}

.card-content p {
    color: rgba(255,255,255,0.8);
    font-size: 0.95rem;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}

.category-tag {
    color: var(--sector-color);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 1px solid var(--sector-color);
    padding: 4px 12px;
    border-radius: 50px;
    margin-bottom: 15px;
    display: inline-block;
    background: rgba(0,0,0,0.3);
}

/* --- الزراير --- */
.btn-gold {
    background: var(--sector-color);
    color: #000 !important;
    padding: 14px 35px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.btn-gold:hover {
    background: transparent;
    color: var(--sector-color) !important;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
    border: 1px solid var(--sector-color);
}

.btn-text {
    color: var(--sector-color);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 20px;
    display: inline-block;
}

.news-card-shell {
    border: 1px solid rgba(212, 175, 55, 0.26);
    background: linear-gradient(150deg, rgba(13, 13, 13, 0.95), rgba(4, 4, 4, 0.96));
}

.news-card-tag {
    color: #d4af37;
    border-color: rgba(212, 175, 55, 0.35);
}

.news-card-desc {
    color: rgba(255, 255, 255, 0.75);
}

.news-card-link {
    color: #f0cf69;
}

/* --- الفوتر --- */
.main-footer {
    background: rgba(0, 5, 10, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 100px;
}

.footer-col h4 {
    color: #fff;
    font-size: 1.1rem;
    position: relative;
    margin-bottom: 25px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--sector-color);
}

.footer-grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 50px;
    padding: 80px 0 40px;
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-logo-image {
    height: 40px;
}

.footer-desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-links-list {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    line-height: 2.5;
}

.footer-hubs-copy {
    margin-top: 20px;
    font-size: 0.9rem;
}

.footer-partner-text {
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--gold-color);
}

.footer-social {
    margin-top: 20px;
    font-size: 20px;
    gap: 15px;
    display: flex;
}

.footer-social-link {
    color: var(--gold-color);
}

.footer-bottom-strip {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px 0;
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

.nav-chevron {
    font-size: 10px;
    margin-left: 5px;
}

.result-icon-service {
    color: #d4af37;
    margin-right: 10px;
}

.result-thumb {
    border-radius: 4px;
    margin-right: 10px;
}

.result-type {
    font-size: 10px;
    color: #888;
}

.search-empty {
    padding: 15px;
    color: #888;
}

/* --- Utilities & Animations --- */
.container { 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 20px; 
}
.py-100 { padding: 100px 0; }
.text-center { text-align: center; }

.page-title {
    margin-top: 20px;
    margin-bottom: 40px;
    text-align: center;
}

@keyframes logoBreathe {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 0px var(--sector-color)); }
    50% { transform: scale(1.05); filter: drop-shadow(0 0 10px var(--sector-color)); }
}

.products-page .content-wrapper {
    padding-top: 140px; 
    min-height: 100vh;
}

.products-page .page-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 50px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

#products-grid {
    opacity: 0;
    animation: fadeIn 1s ease-in forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.mfg-page {
    overflow-y: auto !important; 
}

/* --- 3D Element Default LTR --- */
canvas, #canvas-container {
    position: absolute !important;
    z-index: 1 !important; 
    pointer-events: none; 
}

/* ==========================================================================
   GEMA GLOBAL - LANGUAGE SWITCHER OPTIMIZED (THE MATRIX BRIDGE)
   ========================================================================== */
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.lang-switcher {
    position: relative;
    padding-bottom: 15px; 
    margin-bottom: -15px;
}

.lang-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: #fff;
    padding: 8px 18px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.lang-btn:hover {
    border-color: var(--gold-color);
    background: rgba(212, 175, 55, 0.1);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.1);
}

.lang-dropdown {
    position: absolute;
    top: 100%; 
    right: 0;
    background: var(--main-navy);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    list-style: none;
    padding: 10px 0;
    min-width: 150px;
    display: none;
    z-index: 1001;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
}

.lang-dropdown::before {
    content: "";
    position: absolute;
    top: -20px; 
    left: 0;
    width: 100%;
    height: 20px;
    background: transparent;
}

.lang-switcher:hover .lang-dropdown {
    display: block;
    animation: fadeInUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lang-dropdown li {
    padding: 12px 20px;
    font-size: 0.9rem;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.2s ease;
}

.lang-dropdown li:hover {
    background: rgba(212, 175, 55, 0.15);
    color: var(--gold-color);
    padding-left: 25px; 
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}
body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    /* التدرج اللوني: من الكحلي الفاتح قليلاً في المركز إلى الكحلي العميق في الأطراف */
    background: radial-gradient(circle at center, #001f3f 0%, #000b1a 100%);
    background-attachment: fixed; /* الخلفية تظل ثابتة أثناء التمرير */
    position: relative;
    color: #ffffff;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* إضافة طبقة "الشبكة الهندسية" (اختياري - تعطي مظهر تكنولوجي) */
body::before {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: 
        linear-gradient(rgba(212, 175, 55, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212, 175, 55, 0.03) 1px, transparent 1px);
    background-size: 50px 50px; /* حجم مربعات الشبكة */
    z-index: -1; /* خلف المحتوى */
    pointer-events: none;
}

/* تنعيم حواف الصفحة لإعطاء إحياء بالسينمائية */
body::after {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: inset 0 0 100px rgba(0,0,0,0.5);
    z-index: -1;
    pointer-events: none;
}

body.lang-ar {
    direction: rtl;
    font-family: 'Cairo', sans-serif;
}

body.lang-zh {
    direction: ltr;
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.85;
}

body.lang-de {
    direction: ltr;
    font-family: 'Montserrat', sans-serif;
}

body.lang-de p,
body.lang-de h1,
body.lang-de h2,
body.lang-de h3,
body.lang-de h4,
body.lang-de a,
body.lang-de span,
body.lang-de li {
    hyphens: auto;
    overflow-wrap: break-word;
}

body.lang-en,
body.lang-tr {
    direction: ltr;
    font-family: 'Montserrat', sans-serif;
}