/* ============================================
   Sahara Technologies Nigeria Limited
   Colors driven dynamically by data/site_config.json (design.colors)
   ============================================ */

:root {
  --red:      #CC1414;
  --red-dark: #a00f0f;
  --red-light:#ff2626;
  --white:    #ffffff;
  --off-white:#f8f8f8;
  --dark:     #111111;
  --dark2:    #1e1e1e;
  --dark3:    #2a2a2a;
  --gray:     #555555;
  --gray-lt:  #e5e5e5;
  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --radius:   6px;
  --shadow:   0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.16);
  --transition: 0.3s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-body);color:var(--dark);background:#fff;overflow-x:hidden;}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
.container{max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:90px 0;}
.center{text-align:center;}

/* ===== BUTTONS ===== */
.btn{display:inline-block;padding:14px 30px;border-radius:var(--radius);font-family:var(--font-head);font-weight:700;font-size:.9rem;letter-spacing:.5px;cursor:pointer;border:none;transition:all var(--transition);text-align:center;}
.btn-red{background:var(--red);color:#fff;}
.btn-red:hover{background:var(--red-dark);}
.btn-hero{background:var(--red);color:#fff;padding:16px 38px;font-size:1rem;}
.btn-hero:hover{background:var(--red-dark);transform:translateY(-2px);}
.btn-header{background:var(--red);color:#fff;padding:10px 22px;font-size:.85rem;}
.btn-header:hover{background:var(--red-dark);}
.btn-white{background:#fff;color:var(--red);padding:14px 32px;}
.btn-white:hover{background:var(--gray-lt);}
.btn-full{width:100%;display:block;}

/* ===== SECTION HEADINGS ===== */
.section-label{font-family:var(--font-head);font-size:.78rem;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--red);margin-bottom:10px;}
.section-title{font-family:var(--font-head);font-size:clamp(1.8rem,3vw,2.6rem);font-weight:800;line-height:1.2;color:var(--dark);margin-bottom:16px;}
.section-sub{font-size:1rem;color:var(--gray);max-width:620px;margin:0 auto;}
.section-head{margin-bottom:54px;}

/* ===== HEADER ===== */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:18px 0;transition:background var(--transition),box-shadow var(--transition);}
.site-header.scrolled{background:#fff;box-shadow:0 2px 20px rgba(0,0,0,.10);}
.site-header.scrolled .logo-name,.site-header.scrolled .logo-sub,.site-header.scrolled .main-nav a{color:var(--dark);}
.header-inner{display:flex;align-items:center;gap:30px;}
.logo-wrap{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-img{height:52px;width:auto;object-fit:contain;}
.logo-text{display:flex;flex-direction:column;}
.logo-name{font-family:var(--font-head);font-weight:900;font-size:1.3rem;color:#fff;line-height:1;}
.logo-sub{font-size:.65rem;font-weight:600;letter-spacing:2px;color:rgba(255,255,255,.7);text-transform:uppercase;}
.site-header.scrolled .logo-sub{color:var(--gray);}
.main-nav{margin-left:auto;}
.main-nav ul{display:flex;gap:6px;}
.main-nav a{font-family:var(--font-head);font-size:.85rem;font-weight:600;color:rgba(255,255,255,.9);padding:8px 14px;border-radius:4px;transition:color var(--transition),background var(--transition);}
.main-nav a:hover{color:var(--red);background:rgba(204,20,20,.08);}
.site-header.scrolled .main-nav a{color:var(--dark);}
.hamburger{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:6px;}
.hamburger span{display:block;width:26px;height:2px;background:#fff;border-radius:2px;transition:all var(--transition);}
.site-header.scrolled .hamburger span{background:var(--dark);}

/* ===== HERO ===== */
.hero{position:relative;height:100vh;min-height:600px;overflow:hidden;}
.hero-slider,.hero-slide{position:absolute;inset:0;}
.hero-slide{background-size:cover;background-position:center;opacity:0;transition:opacity 1s ease;}
.hero-slide.active{opacity:1;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(0,0,0,.7) 0%,rgba(0,0,0,.4) 100%);}
.hero-content{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;padding-top:80px;}
.hero-badge{display:inline-block;background:var(--red);color:#fff;font-family:var(--font-head);font-size:.72rem;font-weight:700;letter-spacing:3px;text-transform:uppercase;padding:6px 16px;border-radius:20px;margin-bottom:22px;width:fit-content;}
.hero-content h1{font-family:var(--font-head);font-size:clamp(2rem,5vw,3.8rem);font-weight:900;color:#fff;line-height:1.1;max-width:750px;margin-bottom:20px;}
.hero-content p{font-size:1.1rem;color:rgba(255,255,255,.85);max-width:580px;margin-bottom:36px;line-height:1.7;}
.hero-controls{position:absolute;bottom:36px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:10;}
.hero-dot{width:10px;height:10px;border-radius:50%;border:none;background:rgba(255,255,255,.4);cursor:pointer;transition:all var(--transition);}
.hero-dot.active{background:#fff;width:28px;border-radius:5px;}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:10;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);color:#fff;font-size:2.2rem;width:50px;height:50px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition);backdrop-filter:blur(4px);}
.hero-arrow:hover{background:var(--red);border-color:var(--red);}
.hero-prev{left:24px;}
.hero-next{right:24px;}
.hero-scroll-hint{position:absolute;bottom:40px;right:40px;display:flex;flex-direction:column;align-items:center;gap:8px;z-index:10;}
.hero-scroll-hint span{font-family:var(--font-head);font-size:.68rem;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,.6);}
.scroll-line{width:1px;height:48px;background:linear-gradient(to bottom,rgba(255,255,255,.5),transparent);animation:scrollPulse 2s infinite;}
@keyframes scrollPulse{0%,100%{opacity:.4;transform:scaleY(.6);}50%{opacity:1;transform:scaleY(1);}}

/* ===== STATS BAR ===== */
.stats-bar{background:var(--red);padding:40px 0;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-item{text-align:center;padding:10px;}
.stat-value{font-family:var(--font-head);font-size:2.4rem;font-weight:900;color:#fff;line-height:1;}
.stat-label{font-size:.82rem;color:rgba(255,255,255,.8);font-weight:600;letter-spacing:1px;margin-top:6px;text-transform:uppercase;}

/* ===== ABOUT ===== */
.about-section{background:var(--off-white);}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;}
.about-media{position:relative;}
.about-img-wrap{position:relative;}
.about-img-main{width:100%;height:450px;object-fit:cover;border-radius:10px;box-shadow:var(--shadow-lg);}
.about-img-secondary{width:220px;height:180px;object-fit:cover;border-radius:10px;position:absolute;bottom:-30px;right:-30px;border:5px solid #fff;box-shadow:var(--shadow);}
.about-badge-box{position:absolute;top:30px;left:-20px;background:var(--red);color:#fff;padding:18px 22px;border-radius:10px;text-align:center;box-shadow:var(--shadow);}
.about-badge-num{display:block;font-family:var(--font-head);font-size:2rem;font-weight:900;line-height:1;}
.about-badge-txt{font-size:.75rem;font-weight:600;opacity:.9;line-height:1.3;}
.about-intro{font-size:1.05rem;font-weight:600;color:var(--dark);margin-bottom:14px;}
.about-content p{color:var(--gray);line-height:1.8;margin-bottom:24px;}
.mv-cards{display:flex;flex-direction:column;gap:14px;margin:24px 0;}
.mv-card{display:flex;gap:16px;background:#fff;border-radius:8px;padding:18px;border-left:4px solid var(--red);box-shadow:var(--shadow);}
.mv-icon{font-size:1.4rem;flex-shrink:0;}
.mv-card strong{display:block;font-family:var(--font-head);font-weight:700;font-size:.9rem;margin-bottom:4px;}
.mv-card p{font-size:.85rem;color:var(--gray);line-height:1.6;margin:0;}
.values-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
.value-chip{background:var(--red);color:#fff;font-family:var(--font-head);font-size:.75rem;font-weight:700;padding:5px 14px;border-radius:20px;}

/* ===== SERVICES ===== */
.services-section{background:#fff;}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.service-card{background:#fff;border:1px solid var(--gray-lt);border-radius:10px;padding:32px 26px;transition:all var(--transition);position:relative;overflow:hidden;}
.service-card::before{content:'';position:absolute;top:0;left:0;width:4px;height:100%;background:var(--red);transform:scaleY(0);transform-origin:bottom;transition:transform var(--transition);}
.service-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:transparent;}
.service-card:hover::before{transform:scaleY(1);}
.svc-icon{font-size:2.2rem;margin-bottom:16px;}
.service-card h3{font-family:var(--font-head);font-size:1rem;font-weight:700;margin-bottom:10px;color:var(--dark);}
.service-card p{font-size:.875rem;color:var(--gray);line-height:1.7;}

/* ===== CTA STRIP ===== */
.cta-strip{background:var(--dark2);padding:60px 0;}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px;}
.cta-inner h2{font-family:var(--font-head);font-size:1.8rem;font-weight:800;color:#fff;margin-bottom:8px;}
.cta-inner p{color:rgba(255,255,255,.7);font-size:.95rem;}

/* ===== GALLERY ===== */
.gallery-section{background:var(--off-white);}

/* ===== TRUSTED BY MARQUEE ===== */
.trust-strip{background:var(--dark);padding:30px 0;overflow:hidden;border-bottom:1px solid rgba(255,255,255,.08);}
.trust-label{text-align:center;font-family:var(--font-head);font-size:.72rem;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:18px;}
.marquee{display:flex;width:max-content;animation:scrollX 26s linear infinite;}
.marquee:hover{animation-play-state:paused;}
@keyframes scrollX{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.marquee-item{flex-shrink:0;padding:0 38px;font-family:var(--font-head);font-weight:700;font-size:1.05rem;color:rgba(255,255,255,.55);white-space:nowrap;}

/* ===== PORTFOLIO CARDS ===== */
.port-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.port-card{background:#fff;border:1px solid var(--gray-lt);overflow:hidden;transition:all var(--transition);}
.port-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent;}
.port-thumb{height:170px;position:relative;display:flex;align-items:center;justify-content:center;}
.browser-dots{position:absolute;top:12px;left:14px;display:flex;gap:6px;}
.browser-dots span{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.5);}
.port-thumb-name{font-family:var(--font-head);font-weight:700;font-size:1.3rem;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.25);}
.port-body{padding:22px 24px;}
.port-cat{font-family:var(--font-head);font-size:.7rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--red);}
.port-body h4{font-family:var(--font-head);font-size:1.05rem;font-weight:700;margin:8px 0 8px;color:var(--dark);}
.port-body p{font-size:.86rem;color:var(--gray);line-height:1.6;margin-bottom:16px;}
.port-link{font-family:var(--font-head);font-size:.82rem;font-weight:700;color:var(--red);display:inline-flex;align-items:center;gap:6px;}
.port-link:after{content:'→';transition:transform .2s ease;}
.port-card:hover .port-link:after{transform:translateX(4px);}
.port-link-muted{color:var(--gray);cursor:default;}
.port-link-muted:after{display:none;}

/* ===== FEATURED PRODUCTS ===== */
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.product-card{background:var(--off-white);border:1px solid var(--gray-lt);padding:28px 24px;text-align:left;transition:all var(--transition);}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.product-card h3{font-family:var(--font-head);font-size:1rem;font-weight:700;margin-bottom:8px;color:var(--dark);}
.product-card p{font-size:.85rem;color:var(--gray);line-height:1.6;}

/* ===== TECHNOLOGIES ===== */
.tech-cloud{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.tech-pill{padding:11px 22px;border-radius:100px;font-family:var(--font-head);font-size:.85rem;font-weight:600;background:#fff;color:var(--dark);border:1px solid var(--gray-lt);transition:all var(--transition);}
.tech-pill:hover{background:var(--red);color:#fff;border-color:var(--red);transform:translateY(-2px);}

/* ===== FAQ ===== */
.faq-list{max-width:100%;}
.faq-item{border-bottom:1px solid var(--gray-lt);padding:20px 0;}
.faq-q{display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-family:var(--font-head);font-weight:700;font-size:.98rem;color:var(--dark);gap:16px;}
.faq-q .plus{font-size:1.4rem;color:var(--red);font-weight:400;transition:transform .25s ease;flex-shrink:0;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding-top:14px;font-size:.9rem;color:var(--gray);line-height:1.7;}
.faq-item.open .faq-a{max-height:220px;}

/* ===== ABOUT CERTIFICATE CARD (fallback when no about image is set) ===== */
.about-cert-card{background:linear-gradient(135deg,var(--dark2),var(--dark));border-radius:10px;padding:36px 30px;color:#fff;box-shadow:var(--shadow-lg);min-height:380px;display:flex;flex-direction:column;}
.cert-badge{width:52px;height:52px;border-radius:50%;background:var(--red);display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-weight:800;font-size:.85rem;margin-bottom:20px;}
.about-cert-card h4{font-family:var(--font-head);font-size:1.1rem;font-weight:700;margin-bottom:22px;}
.about-cert-card ul{display:flex;flex-direction:column;gap:14px;margin-bottom:24px;flex:1;}
.about-cert-card li{display:flex;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:10px;gap:10px;}
.about-cert-card li span{font-size:.78rem;color:rgba(255,255,255,.55);}
.about-cert-card li strong{font-size:.85rem;font-weight:600;text-align:right;}
.cert-download{display:inline-flex;align-items:center;gap:8px;background:var(--red);color:#fff;padding:12px 18px;border-radius:8px;font-family:var(--font-head);font-size:.8rem;font-weight:700;transition:background var(--transition);width:fit-content;}
.cert-download:hover{background:var(--red-dark);}

/* ===== INDUSTRIES ===== */
.industries-section{background:var(--dark2);padding:70px 0;}
.industries-section .section-label{color:rgba(255,255,255,.5);}
.industry-list{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:10px;}
.industry-item{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:14px 18px;color:rgba(255,255,255,.85);font-size:.88rem;font-weight:500;transition:all var(--transition);}
.industry-item:hover{background:rgba(204,20,20,.2);border-color:var(--red);color:#fff;}
.industry-dot{width:8px;height:8px;background:var(--red);border-radius:50%;flex-shrink:0;}

/* ===== PROCESS ===== */
.process-section{background:#fff;}
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.process-step{position:relative;padding-top:20px;}
.process-step::after{content:'';position:absolute;top:34px;left:calc(100% - 0px);width:100%;height:2px;background:var(--gray-lt);display:none;}
.process-num{font-family:var(--font-head);font-size:2.8rem;font-weight:900;color:var(--red);opacity:.2;line-height:1;margin-bottom:10px;}
.process-step:hover .process-num{opacity:.5;}
.process-body h4{font-family:var(--font-head);font-size:.95rem;font-weight:700;color:var(--dark);margin-bottom:8px;}
.process-body p{font-size:.84rem;color:var(--gray);line-height:1.7;}

/* ===== TESTIMONIALS ===== */
.testimonials-section{background:var(--off-white);}
.testi-slider{position:relative;overflow:hidden;min-height:240px;}
.testi-slide{display:none;animation:fadeIn .5s ease;}
.testi-slide.active{display:block;}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.testi-card{max-width:720px;margin:0 auto;background:#fff;border-radius:12px;padding:44px 48px;box-shadow:var(--shadow-lg);text-align:center;}
.testi-stars{font-size:1.4rem;color:#f5a623;letter-spacing:2px;margin-bottom:20px;}
.testi-card blockquote{font-size:1.1rem;line-height:1.8;color:var(--dark);font-style:italic;margin-bottom:28px;}
.testi-author{display:flex;align-items:center;justify-content:center;gap:14px;}
.testi-avatar{width:48px;height:48px;background:var(--red);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-size:1.3rem;font-weight:900;color:#fff;}
.testi-author strong{display:block;font-family:var(--font-head);font-size:.95rem;}
.testi-author span{font-size:.82rem;color:var(--gray);}
.testi-dots{display:flex;justify-content:center;gap:10px;margin-top:30px;}

/* ===== CONTACT ===== */
.contact-section{background:#fff;}
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:70px;align-items:start;}
.contact-info .section-title{margin-top:10px;}
.contact-info p{color:var(--gray);line-height:1.8;margin-bottom:30px;}
.contact-details{display:flex;flex-direction:column;gap:18px;margin-bottom:30px;}
.contact-row{display:flex;gap:16px;align-items:flex-start;}
.contact-icon{font-size:1.3rem;flex-shrink:0;margin-top:2px;}
.contact-row strong{display:block;font-family:var(--font-head);font-size:.85rem;font-weight:700;margin-bottom:2px;}
.contact-row a,.contact-row span{font-size:.9rem;color:var(--gray);}
.contact-row a:hover{color:var(--red);}
.social-row{display:flex;gap:10px;flex-wrap:wrap;}
.social-btn{background:var(--dark2);color:#fff;padding:9px 20px;border-radius:6px;font-family:var(--font-head);font-size:.8rem;font-weight:600;transition:background var(--transition);}
.social-btn:hover{background:var(--red);}
.whatsapp-btn{background:#25D366;}
.whatsapp-btn:hover{background:#1da851;}
.contact-form-wrap{background:var(--off-white);border-radius:12px;padding:44px 40px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;}
.form-group label{font-family:var(--font-head);font-size:.8rem;font-weight:700;color:var(--dark);}
.form-group input,.form-group select,.form-group textarea{padding:13px 16px;border:1px solid var(--gray-lt);border-radius:var(--radius);font-family:var(--font-body);font-size:.9rem;background:#fff;color:var(--dark);transition:border-color var(--transition);}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--red);}
.form-group textarea{resize:vertical;min-height:120px;}
.form-success{text-align:center;padding:40px 20px;}
.form-success span{font-size:2.5rem;}
.form-success h3{font-family:var(--font-head);font-size:1.4rem;margin:12px 0 8px;}
.form-error{background:#fff3f3;border:1px solid #ffcccc;color:#cc0000;padding:12px 16px;border-radius:6px;font-size:.88rem;margin-bottom:16px;}

/* ===== FOOTER ===== */
.site-footer-main{background:var(--dark);padding:70px 0 0;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;}
.footer-brand{}
.footer-logo{height:56px;width:auto;margin-bottom:18px;}
.footer-brand p{color:rgba(255,255,255,.55);font-size:.88rem;line-height:1.8;margin-bottom:20px;}
.footer-socials{display:flex;gap:8px;}
.footer-socials a{background:rgba(255,255,255,.08);color:rgba(255,255,255,.7);padding:8px 14px;border-radius:4px;font-size:.78rem;font-weight:600;transition:all var(--transition);}
.footer-socials a:hover{background:var(--red);color:#fff;}
.footer-col h4{font-family:var(--font-head);font-size:.85rem;font-weight:700;color:#fff;margin-bottom:18px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-col ul{display:flex;flex-direction:column;gap:8px;}
.footer-col li a,.footer-col li{color:rgba(255,255,255,.55);font-size:.85rem;transition:color var(--transition);}
.footer-col a:hover{color:var(--red);}
.footer-col p{color:rgba(255,255,255,.55);font-size:.85rem;line-height:1.7;margin-bottom:6px;}
.footer-col a{color:rgba(255,255,255,.55);}
.footer-bottom{background:rgba(0,0,0,.3);margin-top:50px;padding:18px 0;}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;}
.footer-bottom p{color:rgba(255,255,255,.4);font-size:.8rem;}
.admin-link{color:rgba(255,255,255,.2);font-size:.75rem;transition:color var(--transition);}
.admin-link:hover{color:var(--red);}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float{position:fixed;bottom:28px;right:28px;z-index:900;background:#25D366;border-radius:50%;width:58px;height:58px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.5);transition:transform var(--transition);}
.whatsapp-float:hover{transform:scale(1.1);}

/* ===== MOBILE NAV — RIGHT SIDE DRAWER ===== */
.mobile-nav-overlay{
  position:fixed;
  top:0; right:0; bottom:0;
  width:min(320px, 85vw);
  z-index:2000;
  background:var(--dark);
  transform:translateX(100%);
  transition:transform .35s cubic-bezier(.4,0,.2,1);
  display:flex;
  flex-direction:column;
  padding-top:70px;
  box-shadow:-8px 0 40px rgba(0,0,0,.4);
}
.mobile-nav-overlay.open{transform:translateX(0);}
/* Backdrop */
.mobile-nav-overlay::before{
  content:'';
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.5);
  z-index:-1;
  opacity:0;
  transition:opacity .35s;
  pointer-events:none;
}
.mobile-nav-overlay.open::before{opacity:1;pointer-events:auto;}
.mobile-nav-close{
  position:absolute;
  top:18px; left:18px;
  background:rgba(255,255,255,.1);
  border:none;
  color:#fff;
  font-size:1.1rem;
  width:38px; height:38px;
  border-radius:50%;
  cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:background .2s;
}
.mobile-nav-close:hover{background:var(--red);}
.mobile-nav-overlay nav{flex:1;overflow-y:auto;padding:10px 0;}
.mobile-nav-overlay nav ul{display:flex;flex-direction:column;gap:2px;text-align:left;padding:0 16px;}
.mobile-nav-link{
  font-family:var(--font-head);
  font-size:1rem;
  font-weight:700;
  color:rgba(255,255,255,.85);
  display:block;
  padding:14px 16px;
  border-radius:8px;
  transition:all .2s;
  border-left:3px solid transparent;
}
.mobile-nav-link:hover{color:#fff;background:rgba(255,255,255,.06);border-left-color:var(--red);}

/* ===== SCROLL ANIMATION ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .port-grid{grid-template-columns:repeat(2,1fr);}
  .products-grid{grid-template-columns:repeat(2,1fr);}
  .industry-list{grid-template-columns:repeat(3,1fr);}
  .process-steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:768px){
  .section{padding:60px 0;}
  .about-grid,.contact-grid{grid-template-columns:1fr;}
  .about-img-secondary{display:none;}
  .about-badge-box{left:16px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .services-grid{grid-template-columns:1fr;}
  .port-grid{grid-template-columns:1fr;}
  .products-grid{grid-template-columns:1fr;}
  .industry-list{grid-template-columns:repeat(2,1fr);}
  .process-steps{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;text-align:center;}
  .form-row{grid-template-columns:1fr;}
  .contact-form-wrap{padding:28px 20px;}
  .contact-grid{gap:40px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom .container{flex-direction:column;gap:8px;text-align:center;}
  .main-nav,.btn-header{display:none;}
  .hamburger{display:flex;}
  .hero-scroll-hint{display:none;}
  .testi-card{padding:28px 24px;}
  .testi-card blockquote{font-size:.95rem;}
}
@media(max-width:480px){
  .industry-list{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .hero-content h1{font-size:1.9rem;}
}

/* ===== ABOUT IMAGE PLACEHOLDER ===== */
.about-img-placeholder{width:100%;height:450px;background:linear-gradient(135deg,#e5e5e5,#f0f0f0);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#999;font-size:.85rem;text-align:center;padding:20px;}

/* ===== BLOG SECTION ===== */
.blog-section{background:#fff;}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.blog-card{background:#fff;border:1px solid var(--gray-lt);border-radius:var(--radius-card);overflow:hidden;transition:all .3s;}
.blog-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:transparent;}
.blog-thumb{position:relative;height:200px;overflow:hidden;background:#f0f0f0;}
.blog-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.blog-card:hover .blog-thumb img{transform:scale(1.05);}
.blog-thumb-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:2.5rem;background:#f5f5f5;}
.blog-cat{position:absolute;top:14px;left:14px;background:var(--red);color:#fff;font-family:var(--font-head);font-size:.68rem;font-weight:700;padding:4px 12px;border-radius:12px;letter-spacing:.5px;text-transform:uppercase;}
.blog-body{padding:22px 20px;}
.blog-meta{display:flex;gap:14px;font-size:.75rem;color:var(--gray);margin-bottom:10px;flex-wrap:wrap;}
.blog-card h3{font-family:var(--font-head);font-size:1rem;font-weight:700;color:var(--dark);line-height:1.4;margin-bottom:10px;}
.blog-card p{font-size:.86rem;color:var(--gray);line-height:1.7;margin-bottom:14px;}
.blog-read-more{font-family:var(--font-head);font-size:.8rem;font-weight:700;color:var(--red);}

/* BLOG MODAL */
.blog-modal{position:fixed;inset:0;z-index:9999;display:none;align-items:center;justify-content:center;padding:20px;}
.blog-modal.open{display:flex;}
.blog-modal-overlay{position:absolute;inset:0;background:rgba(0,0,0,.75);}
.blog-modal-box{position:relative;z-index:1;background:#fff;border-radius:14px;max-width:720px;width:100%;max-height:88vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.3);}
.blog-modal-close{position:sticky;top:14px;float:right;margin:14px 14px 0 0;background:var(--red);border:none;color:#fff;width:36px;height:36px;border-radius:50%;cursor:pointer;font-size:.9rem;display:flex;align-items:center;justify-content:center;z-index:2;}
.blog-modal-content{padding:28px 32px 36px;clear:both;}

@media(max-width:768px){
  .blog-grid{grid-template-columns:1fr;}
  .blog-modal-content{padding:20px 18px 28px;}
}