/* ============================================
   Houdong Pipeline - Global Stylesheet v2
   Modern Industrial B2B Design
   Inspired by shfyt.com design language
   ============================================ */

/* ----- CSS Custom Properties ----- */
:root {
  --color-primary: #1e3a5f;
  --color-primary-dark: #0f2640;
  --color-primary-light: #2d5f8a;
  --color-primary-900: #0d2137;
  --color-secondary: #e8532e;
  --color-secondary-dark: #c94424;
  --color-accent: #f59e0b;
  --color-whatsapp: #25D366;
  --color-bg: #ffffff;
  --color-bg-alt: #f1f5f9;
  --color-bg-dark: #0f2640;
  --color-text: #1e293b;
  --color-text-light: #64748b;
  --color-text-muted: #94a3b8;
  --color-border: #e2e8f0;
  --color-success: #10b981;
  --font-primary: "Inter", "Segoe UI", -apple-system, sans-serif;
  --font-heading: "Inter", "Segoe UI", "Helvetica Neue", sans-serif;
  --font-arabic: "Segoe UI", "Noto Naskh Arabic", "Traditional Arabic", sans-serif;
  --max-width: 1200px;
  --header-height: 80px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.04);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;
}

/* ----- Google Fonts ----- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ----- Reset ----- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{font-family:var(--font-primary);font-size:16px;line-height:1.6;color:var(--color-text);background:var(--color-bg);overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img{max-width:100%;height:auto;display:block}
a{color:var(--color-primary-light);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--color-secondary)}
ul{list-style:none}
input,textarea,select,button{font-family:inherit;font-size:inherit}

/* ----- Container ----- */
.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--spacing-lg)}
@media (max-width:768px){.container{padding:0 var(--spacing-md)}}

/* ----- Typography ----- */
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.25;color:var(--color-primary);letter-spacing:-0.02em}
h1{font-size:3rem;margin-bottom:var(--spacing-md)}
h2{font-size:2.25rem;margin-bottom:var(--spacing-md)}
h3{font-size:1.5rem;margin-bottom:var(--spacing-sm)}
h4{font-size:1.125rem;margin-bottom:var(--spacing-sm)}
p{margin-bottom:var(--spacing-md);color:var(--color-text-light)}
@media (max-width:768px){
  h1{font-size:2rem}
  h2{font-size:1.75rem}
  h3{font-size:1.25rem}
}
.text-center{text-align:center}
.text-white{color:#fff}
.text-white p{color:rgba(255,255,255,0.85)}

/* ----- Section Titles ----- */
.section-title{text-align:center;margin-bottom:var(--spacing-xl)}
.section-title h2{position:relative;display:inline-block}
.section-title h2::after{content:'';position:absolute;bottom:-12px;left:50%;transform:translateX(-50%);width:64px;height:4px;background:var(--color-secondary);border-radius:2px}
.section-title p{color:var(--color-text-muted);margin-top:var(--spacing-lg);max-width:600px;margin-left:auto;margin-right:auto;font-size:1.05rem}

/* ----- Buttons ----- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;padding:0.75rem 2rem;border:none;border-radius:var(--radius-md);font-weight:600;font-size:0.95rem;cursor:pointer;transition:all var(--transition);text-decoration:none;letter-spacing:0.01em}
.btn-primary{background:var(--color-secondary);color:#fff}
.btn-primary:hover{background:var(--color-secondary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-outline{background:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}
.btn-outline:hover{background:var(--color-primary);color:#fff;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--color-primary)}
.btn-light:hover{background:var(--color-bg-alt);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-whatsapp{background:var(--color-whatsapp);color:#fff}
.btn-whatsapp:hover{background:#20bd5a;color:#fff;transform:translateY(-2px);box-shadow:0 4px 15px rgba(37,211,102,0.4)}
.btn-sm{padding:0.5rem 1.25rem;font-size:0.875rem}
.btn-lg{padding:1rem 2.5rem;font-size:1.05rem}
.btn-block{width:100%}
@media (max-width:768px){.btn{padding:0.65rem 1.5rem;font-size:0.9rem}}

/* ----- Top Bar ----- */
.top-bar{background:var(--color-primary-900);color:rgba(255,255,255,0.85);font-size:0.8rem;padding:0.5rem 0;border-bottom:1px solid rgba(255,255,255,0.08)}
.top-bar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:0.5rem}
.top-bar a{color:rgba(255,255,255,0.75);transition:color var(--transition)}
.top-bar a:hover{color:#fff}
.top-bar-left{display:flex;gap:1.5rem;align-items:center}
.top-bar-right{display:flex;gap:1rem;align-items:center}
@media (max-width:640px){.top-bar{font-size:0.75rem}.top-bar-left,.top-bar-right{gap:0.75rem;width:100%;justify-content:center}}

/* ----- Header / Navigation ----- */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,0.97);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);height:var(--header-height);transition:all var(--transition)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--spacing-lg)}
.logo{display:flex;align-items:center;gap:0.85rem;text-decoration:none}
.logo-img{width:48px;height:48px;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-light));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1.2rem}
.logo-text{font-weight:700;font-size:1.05rem;color:var(--color-primary);line-height:1.2}
.logo-text span{display:block;font-weight:400;font-size:0.7rem;color:var(--color-text-muted);letter-spacing:0.02em}

/* Desktop Navigation */
.nav-desktop{display:flex;align-items:center;gap:0.25rem}
.nav-desktop a{color:var(--color-text);font-weight:500;font-size:0.9rem;padding:0.5rem 1rem;position:relative;border-radius:var(--radius-sm);transition:all var(--transition)}
.nav-desktop a:hover{color:var(--color-secondary);background:rgba(232,83,46,0.06)}
.nav-desktop a::after{content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:0;height:2px;background:var(--color-secondary);border-radius:1px;transition:width var(--transition)}
.nav-desktop a:hover::after,.nav-desktop a.active::after{width:40%}
.nav-cta{background:var(--color-secondary);color:#fff!important;padding:0.5rem 1.25rem!important;border-radius:var(--radius-md);font-weight:600!important}
.nav-cta:hover{background:var(--color-secondary-dark)!important;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.nav-cta::after{display:none!important}
.nav-desktop a.nav-cta:hover::after{display:none!important}
.nav-wa{background:rgba(37,211,102,0.1)!important;color:var(--color-whatsapp)!important;padding:0.5rem 1rem!important;border-radius:var(--radius-md)!important;font-weight:600!important;display:inline-flex!important;align-items:center;gap:0.35rem!important}
.nav-wa:hover{background:rgba(37,211,102,0.2)!important}
.nav-wa::after{display:none!important}

/* Language Switcher */
.lang-switcher{position:relative}
.nav-lang-btn{display:flex;align-items:center;gap:0.35rem;padding:0.4rem 0.75rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:none;cursor:pointer;color:var(--color-text);font-weight:500;font-size:0.8rem;transition:all var(--transition)}
.nav-lang-btn:hover{border-color:var(--color-primary-light);background:var(--color-bg-alt)}
.lang-dropdown{position:absolute;top:100%;right:0;margin-top:4px;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:150px;display:none;z-index:100;overflow:hidden}
.lang-dropdown.open{display:block}
.lang-dropdown a{display:flex!important;align-items:center;gap:0.5rem;padding:0.6rem 1rem!important;border-bottom:1px solid var(--color-border);font-size:0.85rem!important;border-radius:0!important}
.lang-dropdown a:last-child{border-bottom:none}
.lang-dropdown a:hover{background:var(--color-bg-alt);color:var(--color-primary)!important}
.lang-dropdown a::after{display:none!important}

/* Hamburger */
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;border-radius:var(--radius-sm)}
.hamburger:hover{background:var(--color-bg-alt)}
.hamburger span{display:block;width:24px;height:2px;background:var(--color-text);transition:all var(--transition);border-radius:2px}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* Mobile Nav */
.nav-mobile{display:none;position:fixed;top:var(--header-height);left:0;right:0;bottom:0;background:#fff;z-index:999;overflow-y:auto;padding:var(--spacing-lg)}
.nav-mobile.open{display:block;animation:slideDown 0.3s ease}
@keyframes slideDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}
.nav-mobile a{display:flex;align-items:center;gap:0.75rem;padding:1rem 0;color:var(--color-text);font-weight:500;border-bottom:1px solid var(--color-border);font-size:1.05rem}
.nav-mobile a:hover{color:var(--color-secondary)}
.nav-mobile .nav-lang{display:flex;gap:var(--spacing-sm);margin-top:var(--spacing-lg);flex-wrap:wrap}
.nav-mobile .nav-lang a{display:inline-flex;padding:0.5rem 1rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:0.85rem;border-bottom:none;justify-content:center}
.nav-mobile .nav-lang a.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}
@media (max-width:968px){.nav-desktop{display:none}.hamburger{display:flex}}
/* ----- Hero Section (Full-screen like shfyt) ----- */
.hero{position:relative;min-height:90vh;display:flex;align-items:center;overflow:hidden;padding-top:var(--header-height);background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-900) 50%,#0a1a30 100%)}
.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 20% 50%,rgba(232,83,46,0.12) 0%,transparent 60%),radial-gradient(ellipse at 80% 20%,rgba(245,158,11,0.08) 0%,transparent 50%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:80px;background:linear-gradient(to top,var(--color-bg-alt),transparent)}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-xl);align-items:center;position:relative;z-index:1;width:100%}
.hero h1{color:#fff;font-size:3.25rem;line-height:1.15;margin-bottom:var(--spacing-md);letter-spacing:-0.03em}
.hero h1 span{color:var(--color-secondary)}
.hero p{font-size:1.125rem;opacity:0.85;margin-bottom:var(--spacing-lg);line-height:1.7;color:rgba(255,255,255,0.85);max-width:540px}
.hero-cta{display:flex;gap:var(--spacing-md);flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-md)}
.hero-stat{text-align:center;padding:var(--spacing-lg) var(--spacing-md);background:rgba(255,255,255,0.07);border-radius:var(--radius-lg);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,0.08);transition:all var(--transition)}
.hero-stat:hover{background:rgba(255,255,255,0.1);transform:translateY(-2px)}
.hero-stat .number{font-size:2rem;font-weight:800;color:var(--color-accent);display:block;line-height:1}
.hero-stat .label{font-size:0.8rem;opacity:0.75;margin-top:0.4rem;color:rgba(255,255,255,0.8)}
.hero-badge{display:inline-flex;align-items:center;gap:0.5rem;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.15);border-radius:100px;padding:0.4rem 1rem;font-size:0.8rem;color:rgba(255,255,255,0.9);margin-bottom:var(--spacing-md)}
@media (max-width:968px){
  .hero{min-height:auto;padding:calc(var(--header-height) + 2rem) 0 3rem}
  .hero-inner{grid-template-columns:1fr;gap:var(--spacing-lg)}
  .hero h1{font-size:2.25rem}
  .hero p{max-width:100%}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hero-stat .number{font-size:1.4rem}
  .hero-stat{padding:var(--spacing-md)}
}
@media (max-width:480px){
  .hero h1{font-size:1.75rem}
  .hero-stat{padding:0.75rem}
  .hero-stat .number{font-size:1.2rem}
}

/* ----- Section Base ----- */
.section{padding:var(--spacing-2xl) 0}
.section-alt{background:var(--color-bg-alt)}
.section-dark{background:var(--color-bg-dark);color:rgba(255,255,255,0.85)}
.section-dark h2{color:#fff}
.section-dark p{color:rgba(255,255,255,0.7)}
@media (max-width:768px){.section{padding:var(--spacing-xl) 0}}

/* ----- Product Grid ----- */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--spacing-lg)}
@media (max-width:640px){.product-grid{grid-template-columns:1fr}}
.product-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:all var(--transition);border:1px solid var(--color-border);display:flex;flex-direction:column}
.product-card:hover{box-shadow:var(--shadow-xl);transform:translateY(-6px);border-color:var(--color-primary-light)}
.product-card-image{width:100%;height:220px;background:var(--color-bg-alt);display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
.product-card-image img{width:100%;height:100%;object-fit:contain;padding:var(--spacing-lg)}
.product-card-body{padding:var(--spacing-lg);flex:1;display:flex;flex-direction:column}
.product-card-body h3{font-size:1.05rem;margin-bottom:0.35rem;color:var(--color-primary)}
.product-card-body .subtitle{font-size:0.8rem;color:var(--color-text-muted);margin-bottom:var(--spacing-sm);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.5}
.product-card-body .meta{display:flex;flex-wrap:wrap;gap:0.35rem;margin-bottom:var(--spacing-sm);margin-top:auto}
.product-card-body .meta span{font-size:0.75rem;padding:0.2rem 0.55rem;background:var(--color-bg-alt);border-radius:100px;color:var(--color-text-light);font-weight:500}
.product-card-footer{padding:var(--spacing-sm) var(--spacing-lg) var(--spacing-lg);display:flex;gap:0.5rem;border-top:none}
.product-card-footer .btn{flex:1;justify-content:center}
/* ----- Category Grid ----- */
.category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:var(--spacing-md)}
@media (max-width:640px){.category-grid{grid-template-columns:repeat(2,1fr)}}
.category-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:var(--spacing-lg);background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition);cursor:pointer;text-decoration:none;color:var(--color-text)}
.category-card:hover{border-color:var(--color-primary-light);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.category-icon{width:64px;height:64px;margin-bottom:var(--spacing-sm);display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(30,58,95,0.06);font-size:1.75rem;color:var(--color-primary);transition:all var(--transition)}
.category-card:hover .category-icon{background:rgba(232,83,46,0.1);color:var(--color-secondary)}
.category-card h3{font-size:0.9rem;color:var(--color-text);margin-bottom:0;font-weight:600}
.category-card span{font-size:0.78rem;color:var(--color-text-muted);margin-top:0.25rem}

/* ----- Features ----- */
.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--spacing-lg)}
@media (max-width:640px){.features-grid{grid-template-columns:repeat(2,1fr)}}
.feature-card{text-align:center;padding:var(--spacing-lg);background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:all var(--transition);border:1px solid var(--color-border)}
.feature-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:var(--color-primary-light)}
.feature-icon{font-size:2rem;width:56px;height:56px;display:flex;align-items:center;justify-content:center;margin:0 auto var(--spacing-sm);background:rgba(232,83,46,0.08);border-radius:50%;color:var(--color-secondary)}
.feature-value{font-size:1.5rem;font-weight:800;color:var(--color-primary);margin-bottom:0.2rem}
.feature-label{font-size:0.85rem;color:var(--color-text-muted)}

/* ----- Industry Grid ----- */
.industry-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:var(--spacing-md)}
@media (max-width:640px){.industry-grid{grid-template-columns:repeat(2,1fr)}}
.industry-card{text-align:center;padding:var(--spacing-lg);background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition);text-decoration:none;display:block}
.industry-card:hover{border-color:var(--color-primary-light);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.industry-icon{font-size:2rem;margin-bottom:var(--spacing-sm);color:var(--color-primary)}
.industry-card h3{font-size:0.85rem;color:var(--color-text);margin-bottom:0;font-weight:600}

/* ----- Project Cards ----- */
.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--spacing-lg)}
.project-card{padding:var(--spacing-lg);background:rgba(255,255,255,0.05);border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,0.08);transition:all var(--transition)}
.project-card:hover{background:rgba(255,255,255,0.08);transform:translateY(-2px)}
.project-card .project-name{font-weight:700;color:var(--color-accent);margin-bottom:0.35rem;font-size:1rem}
.project-card .project-detail{font-size:0.85rem;opacity:0.7;line-height:1.5;color:rgba(255,255,255,0.75)}

/* ----- Certifications ----- */
.cert-grid{display:flex;flex-wrap:wrap;gap:var(--spacing-lg);justify-content:center}
.cert-item{text-align:center;padding:var(--spacing-lg);background:#fff;border-radius:var(--radius-lg);border:1px solid var(--color-border);min-width:160px;transition:all var(--transition)}
.cert-item:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.cert-icon{width:72px;height:72px;margin:0 auto var(--spacing-sm);background:var(--color-bg-alt);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--color-text-muted)}
.cert-item h4{font-size:0.8rem;margin-bottom:0;font-weight:600;color:var(--color-text-light);line-height:1.3}

/* ----- Breadcrumb ----- */
.breadcrumb{padding:var(--spacing-sm) 0;background:var(--color-bg-alt);border-bottom:1px solid var(--color-border);margin-top:var(--header-height)}
.breadcrumb ul{display:flex;flex-wrap:wrap;gap:0.4rem;align-items:center}
.breadcrumb ul li{font-size:0.8rem;color:var(--color-text-muted)}
.breadcrumb ul li:not(:last-child)::after{content:'/';margin-left:0.4rem;color:var(--color-border)}
.breadcrumb ul li a{color:var(--color-primary-light);font-weight:500}
.breadcrumb ul li a:hover{color:var(--color-secondary)}
.breadcrumb ul li:last-child{color:var(--color-text);font-weight:600}

/* ----- Product Detail ----- */
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-xl);padding:var(--spacing-xl) 0}
@media (max-width:768px){.product-detail{grid-template-columns:1fr;gap:var(--spacing-lg)}}
.product-gallery{background:var(--color-bg-alt);border-radius:var(--radius-xl);min-height:350px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.product-gallery img{width:100%;padding:var(--spacing-lg)}
.product-specs{margin:var(--spacing-lg) 0}
.product-specs table{width:100%}
.product-specs td{padding:0.75rem 1rem;border-bottom:1px solid var(--color-border);font-size:0.9rem}
.product-specs td:first-child{font-weight:600;color:var(--color-primary);white-space:nowrap;width:30%;background:var(--color-bg-alt)}

/* ----- About ----- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-xl);align-items:center}
@media (max-width:768px){.about-grid{grid-template-columns:1fr}}
.about-image{background:var(--color-bg-alt);border-radius:var(--radius-xl);min-height:350px;display:flex;align-items:center;justify-content:center}
.about-content p{line-height:1.8;font-size:0.95rem}

/* ----- Contact ----- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-xl)}
@media (max-width:768px){.contact-grid{grid-template-columns:1fr}}
.contact-form-box{background:#fff;padding:var(--spacing-xl);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--color-border)}
.contact-form-box h3{margin-bottom:var(--spacing-lg)}
.form-group{margin-bottom:var(--spacing-md)}
.form-group label{display:block;font-weight:600;font-size:0.85rem;color:var(--color-text);margin-bottom:0.35rem}
.form-control{width:100%;padding:0.7rem 1rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:0.9rem;transition:all var(--transition);background:#fff}
.form-control:focus{outline:none;border-color:var(--color-primary-light);box-shadow:0 0 0 3px rgba(45,95,138,0.1)}
textarea.form-control{min-height:120px;resize:vertical}
.contact-info-item{display:flex;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}
.contact-info-icon{width:48px;height:48px;background:rgba(30,58,95,0.06);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--color-primary);flex-shrink:0}
.contact-info-item h4{font-size:0.9rem;margin-bottom:0.2rem}
.contact-info-item p{font-size:0.85rem;color:var(--color-text-muted);margin-bottom:0}

/* ----- Blog / Resources ----- */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--spacing-lg)}
.blog-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--color-border);transition:all var(--transition)}
.blog-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.blog-image{height:200px;background:var(--color-bg-alt);display:flex;align-items:center;justify-content:center;color:var(--color-text-muted);font-size:0.85rem}
.blog-body{padding:var(--spacing-lg)}
.blog-body h3{font-size:1rem;margin-bottom:var(--spacing-sm);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.blog-body p{font-size:0.85rem;color:var(--color-text-muted);margin-bottom:var(--spacing-md);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6}

/* ----- Page Header (Inner Pages) ----- */
.page-header{padding:calc(var(--header-height) + var(--spacing-xl)) 0 var(--spacing-xl);background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-900) 100%);color:#fff;text-align:center;position:relative}
.page-header h1{color:#fff}
.page-header p{opacity:0.8;margin-bottom:0;color:rgba(255,255,255,0.85)}

/* ----- WhatsApp Floating Button ----- */
.whatsapp-float{position:fixed;bottom:24px;right:24px;z-index:999;display:flex;flex-direction:column;align-items:center;gap:8px}
.whatsapp-float-btn{width:60px;height:60px;background:var(--color-whatsapp);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.75rem;box-shadow:0 4px 16px rgba(37,211,102,0.35);transition:all var(--transition);cursor:pointer;border:none;position:relative;animation:waPulse 2s infinite}
.whatsapp-float-btn:hover{transform:scale(1.1);box-shadow:0 8px 25px rgba(37,211,102,0.5);animation:none}
.whatsapp-float-btn svg{width:30px;height:30px;fill:white}
@keyframes waPulse{0%{box-shadow:0 4px 16px rgba(37,211,102,0.35)}50%{box-shadow:0 4px 24px rgba(37,211,102,0.55)}100%{box-shadow:0 4px 16px rgba(37,211,102,0.35)}}
.whatsapp-tooltip{background:var(--color-text);color:#fff;font-size:0.75rem;padding:0.3rem 0.75rem;border-radius:100px;white-space:nowrap;position:absolute;top:-36px;right:0;opacity:0;transition:opacity var(--transition);pointer-events:none}
.whatsapp-float-btn:hover .whatsapp-tooltip{opacity:1}
@media (max-width:768px){
  .whatsapp-float{bottom:16px;right:16px}
  .whatsapp-float-btn{width:52px;height:52px;font-size:1.5rem}
  .whatsapp-float-btn svg{width:26px;height:26px}
}
/* ----- CTA Section ----- */
.cta-section{padding:var(--spacing-2xl) 0;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-900) 100%);text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at center,rgba(232,83,46,0.1) 0%,transparent 70%);pointer-events:none}
.cta-section h2{color:#fff;position:relative}
.cta-section p{opacity:0.85;max-width:560px;margin:0 auto var(--spacing-lg);color:rgba(255,255,255,0.85);position:relative;font-size:1.05rem}
.cta-section .btn{position:relative}

/* ----- Footer ----- */
.footer{background:var(--color-bg-dark);color:rgba(255,255,255,0.65);padding:var(--spacing-2xl) 0 0;font-size:0.9rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--spacing-xl);padding-bottom:var(--spacing-xl);border-bottom:1px solid rgba(255,255,255,0.08)}
@media (max-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:var(--spacing-lg)}}
@media (max-width:480px){.footer-grid{grid-template-columns:1fr}}
.footer h3,.footer h4{color:#fff;margin-bottom:var(--spacing-md);font-size:1rem;font-weight:600}
.footer a{color:rgba(255,255,255,0.55);display:block;margin-bottom:0.6rem;font-size:0.85rem;transition:all var(--transition)}
.footer a:hover{color:#fff;transform:translateX(3px)}
.footer-about p{font-size:0.85rem;margin-top:var(--spacing-sm);color:rgba(255,255,255,0.55);line-height:1.7}
.footer-bottom{padding:var(--spacing-lg) 0;display:flex;justify-content:space-between;align-items:center;font-size:0.8rem;flex-wrap:wrap;gap:var(--spacing-md)}
.footer-social{display:flex;gap:0.5rem}
.footer-social a{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,0.15);display:flex;align-items:center;justify-content:center;font-size:0.85rem;transition:all var(--transition);margin-bottom:0;color:rgba(255,255,255,0.5)}
.footer-social a:hover{transform:translateY(-3px)!important;border-color:var(--color-primary-light);background:var(--color-primary-light);color:#fff}

/* ----- 404 Page ----- */
.page-404{text-align:center;padding:calc(var(--header-height) + var(--spacing-2xl) * 2) 0}
.page-404 h1{font-size:6rem;color:var(--color-secondary);line-height:1}
.page-404 p{font-size:1.2rem;margin-bottom:var(--spacing-lg);color:var(--color-text-muted)}
@media (max-width:768px){.page-404 h1{font-size:4rem}}

/* ----- Back to Top ----- */
.back-to-top{position:fixed;bottom:24px;left:24px;width:44px;height:44px;background:var(--color-primary);color:#fff;border:none;border-radius:50%;cursor:pointer;font-size:1.2rem;display:none;align-items:center;justify-content:center;box-shadow:var(--shadow-md);transition:all var(--transition);z-index:99}
.back-to-top.visible{display:flex}
.back-to-top:hover{background:var(--color-primary-light);transform:translateY(-3px);box-shadow:var(--shadow-lg)}

/* ----- Toast ----- */
.toast{position:fixed;bottom:96px;left:50%;transform:translateX(-50%);padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-md);color:#fff;font-weight:500;z-index:9999;opacity:0;transition:all var(--transition);pointer-events:none;font-size:0.9rem;box-shadow:var(--shadow-lg)}
.toast.show{opacity:1;pointer-events:auto}
.toast-success{background:var(--color-success)}
.toast-error{background:var(--color-secondary)}

/* ----- RTL Support ----- */
[dir="rtl"] .nav-desktop{flex-direction:row-reverse}
[dir="rtl"] .lang-dropdown{right:auto;left:0}
[dir="rtl"] .breadcrumb ul li:not(:last-child)::after{content:'\\'}
[dir="rtl"] .hero-cta{flex-direction:row-reverse}
[dir="rtl"] .footer-bottom{flex-direction:row-reverse}
[dir="rtl"] .whatsapp-float{right:auto;left:24px}
[dir="rtl"] .back-to-top{left:auto;right:24px}
body[dir="rtl"]{font-family:var(--font-arabic)}
[dir="rtl"] .btn{flex-direction:row-reverse}

/* ----- Animations ----- */
.fade-in{opacity:0;transform:translateY(24px);transition:opacity 0.6s ease,transform 0.6s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ----- Utilities ----- */
.flex{display:flex}
.flex-wrap{flex-wrap:wrap}
.gap-1{gap:var(--spacing-md)}
.gap-2{gap:var(--spacing-lg)}
.items-center{align-items:center}
.justify-center{justify-content:center}
.justify-between{justify-content:space-between}
.mt-1{margin-top:var(--spacing-md)}
.mt-2{margin-top:var(--spacing-lg)}
.mb-1{margin-bottom:var(--spacing-md)}
.mb-2{margin-bottom:var(--spacing-lg)}
.py-2{padding-top:var(--spacing-lg);padding-bottom:var(--spacing-lg)}
.py-3{padding-top:var(--spacing-xl);padding-bottom:var(--spacing-xl)}

/* ----- Print ----- */
@media print{.header,.footer,.back-to-top,.whatsapp-float,.nav-mobile{display:none}body{padding-top:0}}