/* ============================================
   TECHRAY SOLUTIONS, LLC — Main Stylesheet
   ============================================ */

/* --- CSS Variables --- */
:root {
  --primary-dark: #0b1a2e;
  --primary: #1a3a5c;
  --primary-medium: #1c4a7a;
  --secondary: #2a6b9e;
  --accent: #d4a843;
  --accent-light: #e8c76a;
  --accent-dark: #b8912e;
  --light-bg: #f4f6fa;
  --white: #ffffff;
  --text-dark: #1a2836;
  --text-muted: #5a6e7e;
  --text-light: #e8ecf0;
  --border-color: #dce1e8;
  --shadow-sm: 0 2px 8px rgba(11,26,46,0.06);
  --shadow-md: 0 8px 30px rgba(11,26,46,0.1);
  --shadow-lg: 0 20px 60px rgba(11,26,46,0.15);
  --radius: 12px;
  --radius-sm: 6px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* --- Reset & Base --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-sans);color:var(--text-dark);background:var(--light-bg);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--secondary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--accent)}
ul{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* --- Typography --- */
h1,h2,h3,h4,h5,h6{line-height:1.25;color:var(--primary-dark);font-weight:700}
h1{font-size:clamp(2.2rem,5vw,3.8rem);letter-spacing:-0.02em}
h2{font-size:clamp(1.8rem,3.5vw,2.8rem);letter-spacing:-0.01em}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
p{margin-bottom:1rem;color:var(--text-muted)}
.section-padding{padding:100px 0}
.section-label{display:inline-block;font-size:0.85rem;font-weight:600;letter-spacing:0.15em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.section-title{margin-bottom:16px}
.section-subtitle{font-size:1.1rem;color:var(--text-muted);max-width:600px;margin-bottom:0}

/* --- Buttons --- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:50px;font-size:0.95rem;font-weight:600;border:none;cursor:pointer;transition:var(--transition);font-family:var(--font-sans)}
.btn-primary{background:var(--accent);color:var(--primary-dark)}
.btn-primary:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 8px 25px rgba(212,168,67,0.35)}
.btn-secondary{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,0.3)}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:var(--white);transform:translateY(-2px)}
.btn-outline-light{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,0.4)}
.btn-outline-light:hover{background:var(--white);color:var(--primary-dark);border-color:var(--white)}
.btn-gold{background:var(--accent);color:var(--primary-dark)}
.btn-gold:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 8px 25px rgba(212,168,67,0.35)}

/* --- Header / Navigation --- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(11,26,46,0.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,0.06);transition:var(--transition)}
.site-header.scrolled{background:rgba(11,26,46,0.98);box-shadow:0 4px 30px rgba(0,0,0,0.3)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.35rem;font-weight:800;color:var(--white);letter-spacing:-0.02em}
.logo-icon{width:36px;height:36px;background:var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1.1rem;color:var(--primary-dark)}
.logo span{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{color:var(--text-light);font-size:0.9rem;font-weight:500;position:relative;padding:4px 0}
.nav-links a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--accent);transition:var(--transition)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a:hover,.nav-links a.active{color:var(--accent)}
.nav-cta{padding:10px 24px;border-radius:50px;background:var(--accent);color:var(--primary-dark)!important;font-weight:600!important;font-size:0.85rem!important}
.nav-cta:hover{background:var(--accent-light)!important;transform:translateY(-1px)}
.nav-cta::after{display:none!important}

/* Mobile menu toggle */
.menu-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;background:none;border:none}
.menu-toggle span{display:block;width:26px;height:2px;background:var(--white);border-radius:2px;transition:var(--transition)}
.menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* --- Hero Section --- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:linear-gradient(135deg,var(--primary-dark) 0%,#0d2138 40%,#132d4a 100%);overflow:hidden;padding-top:72px}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 20% 30%,rgba(212,168,67,0.08) 0%,transparent 70%),radial-gradient(ellipse 60% 50% at 80% 70%,rgba(42,107,158,0.1) 0%,transparent 60%);pointer-events:none}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,0.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.02) 1px,transparent 1px);background-size:60px 60px;pointer-events:none}
.hero-content{position:relative;z-index:2;max-width:720px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;background:rgba(212,168,67,0.12);border:1px solid rgba(212,168,67,0.25);border-radius:50px;font-size:0.82rem;color:var(--accent-light);font-weight:500;margin-bottom:28px}
.hero-badge-dot{width:6px;height:6px;background:var(--accent);border-radius:50%;animation:pulse-dot 2s infinite}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:0.4}}
.hero h1{color:var(--white);margin-bottom:20px}
.hero h1 .highlight{color:var(--accent)}
.hero p{font-size:1.15rem;color:rgba(255,255,255,0.7);max-width:580px;margin-bottom:36px;line-height:1.8}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:64px;padding-top:40px;border-top:1px solid rgba(255,255,255,0.08)}
.hero-stat-number{font-size:2rem;font-weight:800;color:var(--accent)}
.hero-stat-label{font-size:0.85rem;color:rgba(255,255,255,0.5);margin-top:4px}
.hero-visual{position:absolute;right:-5%;top:50%;transform:translateY(-50%);width:45%;max-width:600px;pointer-events:none}
.hero-visual-inner{position:relative;padding-top:100%}
.hero-glow{position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(212,168,67,0.06),transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);animation:glow-pulse 4s ease-in-out infinite}
@keyframes glow-pulse{0%,100%{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.2)}}

/* --- Services Section --- */
.services-section{background:var(--white)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:48px}
.service-card{background:var(--light-bg);border-radius:var(--radius);padding:40px 32px;transition:var(--transition);border:1px solid transparent;position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:var(--transition)}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--border-color)}
.service-card:hover::before{transform:scaleX(1)}
.service-icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:1.5rem;color:var(--white)}
.service-card h3{margin-bottom:12px;font-size:1.2rem}
.service-card p{font-size:0.92rem;margin-bottom:16px;color:var(--text-muted)}
.service-link{font-weight:600;font-size:0.9rem;color:var(--secondary);display:inline-flex;align-items:center;gap:6px}
.service-link:hover{color:var(--accent);gap:10px}

/* --- About Section --- */
.about-section{background:var(--light-bg)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-content h2{margin-bottom:16px}
.about-content p{margin-bottom:16px;font-size:1.02rem}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.about-feature{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--white);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);font-size:0.92rem;font-weight:500}
.about-feature-icon{width:20px;height:20px;border-radius:50%;background:var(--accent);color:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-size:0.7rem;font-weight:700;flex-shrink:0}
.about-image{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.about-image img{width:100%;height:400px;object-fit:cover}
.about-image-card{position:absolute;bottom:24px;left:24px;right:24px;background:rgba(11,26,46,0.9);backdrop-filter:blur(10px);padding:20px 24px;border-radius:var(--radius-sm);color:var(--white)}
.about-image-card p{margin:0;color:rgba(255,255,255,0.8)}
.about-image-card strong{color:var(--accent)}

/* --- Why Us Section --- */
.why-section{background:linear-gradient(135deg,var(--primary-dark),var(--primary));position:relative;overflow:hidden}
.why-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 50% at 30% 50%,rgba(212,168,67,0.05),transparent 70%);pointer-events:none}
.why-section .section-label{color:var(--accent-light)}
.why-section .section-title{color:var(--white)}
.why-section .section-subtitle{color:rgba(255,255,255,0.6)}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:48px}
.why-card{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.08);border-radius:var(--radius);padding:36px 28px;transition:var(--transition);text-align:center}
.why-card:hover{background:rgba(255,255,255,0.08);transform:translateY(-4px);border-color:rgba(212,168,67,0.3)}
.why-card-icon{width:64px;height:64px;border-radius:50%;margin:0 auto 20px;background:rgba(212,168,67,0.12);display:flex;align-items:center;justify-content:center;font-size:1.6rem}
.why-card h3{color:var(--white);margin-bottom:10px;font-size:1.1rem}
.why-card p{color:rgba(255,255,255,0.55);font-size:0.9rem;margin:0}

/* --- CTA Section --- */
.cta-section{background:var(--white);text-align:center;padding:80px 0}
.cta-box{background:linear-gradient(135deg,var(--primary-dark),var(--primary));border-radius:20px;padding:64px 48px;position:relative;overflow:hidden}
.cta-box::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 30% 50%,rgba(212,168,67,0.06),transparent 70%);pointer-events:none}
.cta-box h2{color:var(--white);margin-bottom:12px}
.cta-box p{color:rgba(255,255,255,0.65);max-width:560px;margin:0 auto 32px;font-size:1.05rem}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* --- Footer --- */
.site-footer{background:var(--primary-dark);color:var(--text-light);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,0.06)}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{color:rgba(255,255,255,0.5);font-size:0.9rem;max-width:320px}
.footer-social{display:flex;gap:12px;margin-top:20px}
.footer-social a{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,0.06);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,0.4);transition:var(--transition);font-size:1rem}
.footer-social a:hover{background:var(--accent);color:var(--primary-dark)}
.footer-col h4{color:var(--white);font-size:0.95rem;margin-bottom:18px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:rgba(255,255,255,0.45);font-size:0.9rem;transition:var(--transition)}
.footer-col ul a:hover{color:var(--accent);padding-left:4px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:24px 0;font-size:0.85rem;color:rgba(255,255,255,0.3)}
.footer-bottom-links{display:flex;gap:24px}
.footer-bottom-links a{color:rgba(255,255,255,0.3);font-size:0.85rem}
.footer-bottom-links a:hover{color:var(--accent)}

/* --- Page Header (inner pages) --- */
.page-header{background:linear-gradient(135deg,var(--primary-dark),var(--primary));padding:140px 0 80px;position:relative;overflow:hidden;text-align:center}
.page-header::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 50% at 50% 60%,rgba(212,168,67,0.06),transparent 70%);pointer-events:none}
.page-header h1{color:var(--white);margin-bottom:8px}
.page-header p{color:rgba(255,255,255,0.6);font-size:1.1rem;max-width:560px;margin:0 auto}

/* --- Breadcrumb --- */
.breadcrumb{display:flex;justify-content:center;gap:8px;font-size:0.85rem;color:rgba(255,255,255,0.4);margin-bottom:20px}
.breadcrumb a{color:rgba(255,255,255,0.5)}
.breadcrumb a:hover{color:var(--accent)}

/* --- Content Pages (Privacy, Terms) --- */
.content-section{padding:80px 0;background:var(--white)}
.content-container{max-width:860px;margin:0 auto}
.content-block{margin-bottom:40px}
.content-block h2{font-size:1.6rem;margin-bottom:16px;color:var(--primary-dark)}
.content-block h3{font-size:1.2rem;margin-bottom:12px;color:var(--primary);font-weight:600}
.content-block p,.content-block li{font-size:0.98rem;color:var(--text-muted);line-height:1.8}
.content-block ul,.content-block ol{padding-left:24px;margin-bottom:16px}
.content-block ul li,.content-block ol li{margin-bottom:8px}
.content-block ul{list-style:disc}
.content-block ul li::marker{color:var(--accent)}
.content-block ol li::marker{color:var(--accent)}
.content-divider{height:1px;background:var(--border-color);margin:40px 0}
.content-card{background:var(--light-bg);border-radius:var(--radius);padding:32px;margin-bottom:32px;border-left:4px solid var(--accent)}
.content-card h3{margin-top:0}
.updated-date{display:inline-block;padding:6px 16px;background:var(--light-bg);border-radius:50px;font-size:0.82rem;color:var(--text-muted);margin-bottom:32px}

/* --- Contact Page --- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-top:48px}
.contact-info{display:flex;flex-direction:column;gap:28px}
.contact-item{display:flex;gap:18px;align-items:flex-start}
.contact-icon{width:48px;height:48px;border-radius:12px;background:var(--light-bg);display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0;color:var(--secondary)}
.contact-item h4{font-size:0.95rem;margin-bottom:4px}
.contact-item p{font-size:0.9rem;margin:0;color:var(--text-muted)}
.contact-form{background:var(--light-bg);border-radius:var(--radius);padding:40px;border:1px solid var(--border-color)}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:0.88rem;font-weight:600;margin-bottom:6px;color:var(--text-dark)}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:2px solid var(--border-color);border-radius:var(--radius-sm);font-size:0.95rem;font-family:var(--font-sans);transition:var(--transition);background:var(--white);color:var(--text-dark)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--secondary);box-shadow:0 0 0 4px rgba(42,107,158,0.1)}
.form-group textarea{resize:vertical;min-height:120px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* --- Services Detail Page --- */
.services-detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;margin-top:48px}
.service-detail-card{background:var(--white);border:1px solid var(--border-color);border-radius:var(--radius);padding:36px 32px;transition:var(--transition);position:relative;overflow:hidden}
.service-detail-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent);opacity:0;transition:var(--transition)}
.service-detail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.service-detail-card:hover::before{opacity:1}
.service-detail-icon{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:1.3rem;color:var(--white)}
.service-detail-card h3{font-size:1.15rem;margin-bottom:10px}
.service-detail-card p{font-size:0.92rem;color:var(--text-muted);margin-bottom:14px}
.service-detail-list{padding-left:20px}
.service-detail-list li{margin-bottom:6px;font-size:0.9rem;color:var(--text-muted);list-style:disc}
.service-detail-list li::marker{color:var(--accent)}

/* --- About Page --- */
.mission-vision-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:48px}
.mission-card,.vision-card{background:var(--white);border:1px solid var(--border-color);border-radius:var(--radius);padding:40px 36px;transition:var(--transition)}
.mission-card:hover,.vision-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.mission-card h3,.vision-card h3{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.mission-card p,.vision-card p{font-size:0.95rem;color:var(--text-muted);margin:0}
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:48px}
.team-card{background:var(--white);border:1px solid var(--border-color);border-radius:var(--radius);padding:32px 28px;text-align:center;transition:var(--transition)}
.team-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.team-avatar{width:80px;height:80px;border-radius:50%;margin:0 auto 16px;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;font-size:1.8rem;color:var(--white);font-weight:700}
.team-card h4{font-size:1.05rem;margin-bottom:4px}
.team-card .role{font-size:0.82rem;color:var(--accent);font-weight:600;margin-bottom:10px}
.team-card p{font-size:0.85rem;color:var(--text-muted);margin:0}

/* --- Values --- */
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px}
.value-card{text-align:center;padding:28px 20px;border-radius:var(--radius);background:var(--white);border:1px solid var(--border-color);transition:var(--transition)}
.value-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.value-number{font-size:2.2rem;font-weight:800;color:var(--accent);margin-bottom:8px;line-height:1}
.value-card h4{font-size:1rem;margin-bottom:6px}
.value-card p{font-size:0.85rem;color:var(--text-muted);margin:0}

/* --- Industries Section --- */
.industries-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
.industries-list li{padding:12px 16px;background:var(--light-bg);border-radius:var(--radius-sm);font-size:0.88rem;color:var(--text-muted);transition:var(--transition)}
.industries-list li:hover{background:var(--white);box-shadow:var(--shadow-sm);color:var(--primary)}

/* --- Back to Top --- */
.back-to-top{position:fixed;bottom:30px;right:30px;width:46px;height:46px;border-radius:50%;background:var(--accent);color:var(--primary-dark);border:none;cursor:pointer;font-size:1.2rem;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transform:translateY(20px);transition:var(--transition);z-index:999;box-shadow:0 4px 15px rgba(212,168,67,0.3)}
.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{background:var(--accent-light);transform:translateY(-3px)}

/* --- Page Load Animation --- */
.fade-in{opacity:0;transform:translateY(30px);transition:opacity 0.7s ease,transform 0.7s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* --- Responsive --- */
@media(max-width:1024px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .values-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-visual{display:none}
}
@media(max-width:768px){
  .menu-toggle{display:flex}
  .nav-links{position:fixed;top:72px;left:0;right:0;background:rgba(11,26,46,0.98);backdrop-filter:blur(20px);flex-direction:column;padding:24px 32px;gap:20px;transform:translateY(-100%);opacity:0;transition:var(--transition);pointer-events:none;border-bottom:1px solid rgba(255,255,255,0.06)}
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .about-grid,.contact-grid,.mission-vision-grid{grid-template-columns:1fr}
  .services-grid,.services-detail-grid{grid-template-columns:1fr}
  .team-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr;gap:20px}
  .about-features{grid-template-columns:1fr}
  .cta-box{padding:40px 24px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center}
  .industries-list{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .section-padding{padding:60px 0}
  .values-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:480px){
  .industries-list{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}
  .cta-actions{flex-direction:column}
}