/* ============================================================
   VÂN THIÊN LONG – Main Frontend CSS
   Tông: đen/xám chủ đạo, accent cam/vàng #D4841A
   ============================================================ */

:root {
  --accent:      #D4841A;
  --accent-dark: #B86E10;
  --accent-light:#F0A84A;
  --black:       #0A0A0A;
  --dark:        #111111;
  --dark2:       #1A1A1A;
  --dark3:       #252525;
  --gray:        #6B7280;
  --gray-light:  #9CA3AF;
  --gray-border: #2E2E2E;
  --white:       #FFFFFF;
  --off-white:   #F5F4F0;
  --text:        #E5E5E5;
  --text-muted:  #9CA3AF;
  --radius:      4px;
  --radius-lg:   8px;
  --shadow:      0 4px 24px rgba(0,0,0,.45);
  --transition:  .22s ease;
  --container:   1240px;
  --header-h:    72px;
}

/* ---- RESET ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.65;color:var(--text);background:var(--dark);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{cursor:pointer;font-family:inherit}
input,textarea,select{font-family:inherit;font-size:inherit}
address{font-style:normal}

/* ---- CONTAINER ---- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
@media(max-width:768px){.container{padding:0 16px}}

/* ---- TYPOGRAPHY ---- */
h1,h2,h3,h4,h5{font-weight:700;line-height:1.2;letter-spacing:-.01em}
.section-label{font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.section-title{font-size:clamp(1.6rem,3.5vw,2.6rem);color:var(--white);margin-bottom:16px}
.section-desc{color:var(--gray-light);max-width:580px}
.section-header{margin-bottom:48px}
.section-header.text-center .section-desc{margin:0 auto}
.text-center{text-align:center}

/* ---- SECTIONS ---- */
.section{padding:80px 0}
@media(max-width:768px){.section{padding:56px 0}}
.bg-dark{background:var(--dark2)}

/* ---- BUTTONS ---- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius);font-size:.9rem;font-weight:600;letter-spacing:.03em;transition:var(--transition);border:2px solid transparent;white-space:nowrap}
.btn-lg{padding:15px 36px;font-size:1rem}
.btn-sm{padding:8px 18px;font-size:.82rem}
.btn-block{width:100%;justify-content:center}
.btn-primary{background:var(--accent);color:var(--white);border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark)}
.btn-outline{background:transparent;color:var(--white);border-color:var(--gray-border)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-outline-light{background:transparent;color:var(--white);border-color:rgba(255,255,255,.5)}
.btn-outline-light:hover{border-color:var(--white);background:rgba(255,255,255,.08)}
.btn-danger{background:#DC2626;color:#fff;border-color:#DC2626}
.btn-danger:hover{background:#B91C1C}
.mt-2{margin-top:8px}
.mt-3{margin-top:16px}
.mt-4{margin-top:24px}

/* ---- HEADER ---- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:900;height:var(--header-h);background:rgba(10,10,10,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--gray-border);transition:var(--transition)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}
.site-logo{display:flex;align-items:center}
.logo-img{height:44px;width:auto}
.logo-text{font-size:1.25rem;font-weight:800;color:var(--white);letter-spacing:.04em}
.logo-text span{color:var(--accent)}
.main-nav .nav-list{display:flex;gap:4px;align-items:center}
.nav-link{padding:8px 14px;font-size:.875rem;font-weight:500;color:var(--gray-light);border-radius:var(--radius);transition:var(--transition)}
.nav-link:hover,.nav-link.active{color:var(--white)}
.nav-link.cta-nav{background:var(--accent);color:var(--white);margin-left:8px;padding:8px 20px}
.nav-link.cta-nav:hover{background:var(--accent-dark)}
.hamburger{display:none;flex-direction:column;gap:5px;padding:6px;background:none;border:none}
.hamburger span{display:block;width:22px;height:2px;background:var(--white);border-radius:2px;transition:var(--transition)}
@media(max-width:900px){
  .hamburger{display:flex}
  .main-nav{position:fixed;top:0;right:-100%;width:260px;height:100vh;background:var(--dark2);padding:80px 24px 24px;transition:.3s ease;z-index:950;overflow-y:auto}
  .main-nav.open{right:0;box-shadow:-4px 0 40px rgba(0,0,0,.6)}
  .main-nav .nav-list{flex-direction:column;align-items:flex-start;gap:4px}
  .nav-link{font-size:1rem;padding:12px 16px;width:100%}
  .nav-link.cta-nav{margin-left:0;margin-top:8px;text-align:center}
}
main{padding-top:var(--header-h)}

/* ---- BREADCRUMB ---- */
.breadcrumb-bar{background:var(--dark2);border-bottom:1px solid var(--gray-border);padding:12px 0}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:.82rem;color:var(--gray)}
.breadcrumb li:not(:last-child)::after{content:'›';margin-left:8px}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb li:last-child{color:var(--gray-light)}

/* ---- HERO ---- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;background-color:var(--dark)}
.hero-bg-default{background:linear-gradient(135deg,#0a0a0a 0%,#1a1008 50%,#0a0a0a 100%)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to right,rgba(0,0,0,.82) 0%,rgba(0,0,0,.45) 60%,rgba(0,0,0,.2) 100%)}
.hero-content{position:relative;z-index:2;max-width:680px;padding:60px 0}
.hero-badge{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);background:rgba(212,132,26,.12);border:1px solid rgba(212,132,26,.3);padding:6px 16px;border-radius:100px;margin-bottom:24px}
.hero-title{font-size:clamp(2.4rem,6vw,4.2rem);color:var(--white);line-height:1.08;margin-bottom:20px}
.hero-accent{color:var(--accent)}
.hero-sub{font-size:1.05rem;color:rgba(255,255,255,.72);max-width:520px;margin-bottom:36px;line-height:1.7}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:32px}
.hero-hotline{display:flex;align-items:center;gap:8px;font-size:.9rem;color:rgba(255,255,255,.65)}
.hero-hotline a{color:var(--accent);font-weight:600}
.hero-scroll{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:6px;font-size:.75rem;color:rgba(255,255,255,.4);z-index:2;letter-spacing:.06em}

/* ---- INTRO ---- */
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.intro-text .section-title{color:var(--white)}
.intro-text p{color:var(--gray-light);margin-bottom:32px;line-height:1.8}
.intro-stats{display:flex;gap:32px;margin-bottom:36px;flex-wrap:wrap}
.stat-item{display:flex;flex-direction:column}
.stat-num{font-size:2rem;font-weight:800;color:var(--accent);line-height:1}
.stat-label{font-size:.8rem;color:var(--gray-light);margin-top:4px}
.intro-image{position:relative}
.intro-img-wrapper{aspect-ratio:4/5;background:var(--dark3);border-radius:var(--radius-lg);overflow:hidden;display:flex;align-items:center;justify-content:center}
.intro-img-placeholder{color:var(--gray-border)}
.intro-img-badge{position:absolute;bottom:-20px;right:-20px;background:var(--accent);color:var(--white);padding:20px 24px;border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;font-size:.85rem;font-weight:600}
.intro-img-badge strong{font-size:1rem;margin-bottom:2px}
@media(max-width:900px){.intro-grid{grid-template-columns:1fr;gap:40px}.intro-img-badge{right:0;bottom:0}}

/* ---- SERVICES ---- */
.services-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.service-card{background:var(--dark3);border:1px solid var(--gray-border);border-radius:var(--radius-lg);padding:32px;transition:var(--transition)}
.service-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.service-icon{width:60px;height:60px;background:rgba(212,132,26,.1);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--accent);margin-bottom:20px}
.service-card h3{font-size:1.05rem;color:var(--white);margin-bottom:10px}
.service-card p{font-size:.875rem;color:var(--gray-light);line-height:1.7;margin-bottom:16px}
.service-link{font-size:.82rem;color:var(--accent);font-weight:600;letter-spacing:.02em}
.service-link:hover{text-decoration:underline}

/* ---- PROJECTS GRID ---- */
.section-header-flex{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:40px;gap:16px;flex-wrap:wrap}
.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}
.projects-grid-page{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.project-card{border-radius:var(--radius-lg);overflow:hidden;background:var(--dark2);border:1px solid var(--gray-border);transition:var(--transition)}
.project-card:hover{border-color:rgba(212,132,26,.4);transform:translateY(-3px);box-shadow:0 12px 40px rgba(0,0,0,.5)}
.project-card-inner{display:block}
.project-img-wrap{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--dark3)}
.project-img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.project-card:hover .project-img{transform:scale(1.04)}
.project-img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--gray-border)}
.project-cat-badge{position:absolute;top:12px;left:12px;background:var(--accent);color:var(--white);font-size:.72rem;font-weight:700;padding:4px 10px;border-radius:100px;letter-spacing:.04em}
.project-info{padding:20px}
.project-title{font-size:1rem;color:var(--white);margin-bottom:8px;line-height:1.4}
.project-meta{font-size:.8rem;color:var(--gray);display:flex;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.project-link-text{font-size:.8rem;color:var(--accent);font-weight:600}

/* ---- WHY ---- */
.why-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:32px}
.why-item{}
.why-icon{font-size:2.5rem;font-weight:800;color:rgba(212,132,26,.2);line-height:1;margin-bottom:16px;font-variant-numeric:tabular-nums}
.why-item h3{font-size:1rem;color:var(--white);margin-bottom:8px}
.why-item p{font-size:.875rem;color:var(--gray-light);line-height:1.7}

/* ---- POSTS ---- */
.posts-tabs-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:40px;gap:16px;flex-wrap:wrap}
.posts-tabs-links{display:flex;gap:8px}
.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.post-card{background:var(--dark2);border:1px solid var(--gray-border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition)}
.post-card:hover{border-color:rgba(212,132,26,.3);transform:translateY(-2px)}
.post-card a{display:block}
.post-img-wrap{aspect-ratio:16/9;overflow:hidden;background:var(--dark3)}
.post-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.post-card:hover .post-img-wrap img{transform:scale(1.04)}
.post-img-placeholder{width:100%;height:100%;background:linear-gradient(135deg,var(--dark3),var(--dark2))}
.post-body{padding:20px}
.post-type-label,.post-cat-label{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:8px;display:block}
.post-title{font-size:.98rem;color:var(--white);line-height:1.4;margin-bottom:8px}
.post-excerpt{font-size:.83rem;color:var(--gray-light);line-height:1.6;margin-bottom:10px}
.post-date{font-size:.78rem;color:var(--gray)}

/* ---- CTA ---- */
.section-cta{background:linear-gradient(135deg,var(--dark2) 0%,#1c1204 50%,var(--dark2) 100%)}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-content h2{font-size:clamp(1.5rem,3vw,2.2rem);color:var(--white)}
.cta-content p{color:var(--gray-light);margin-top:8px}
.cta-actions{display:flex;gap:16px;flex-wrap:wrap}

/* ---- FOOTER ---- */
.site-footer{background:var(--black);border-top:1px solid var(--gray-border);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:48px;padding-bottom:48px}
.footer-logo{height:48px;margin-bottom:16px}
.footer-logo-text{font-size:1.3rem;font-weight:800;color:var(--white);margin-bottom:16px}
.footer-tagline{font-size:.875rem;color:var(--gray);line-height:1.6;margin-bottom:20px}
.footer-social{display:flex;gap:12px}
.footer-social a{width:36px;height:36px;border:1px solid var(--gray-border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--gray-light);transition:var(--transition)}
.footer-social a:hover{border-color:var(--accent);color:var(--accent)}
.footer-heading{font-size:.8rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--white);margin-bottom:16px}
.footer-links li{margin-bottom:8px}
.footer-links a{font-size:.875rem;color:var(--gray);transition:var(--transition)}
.footer-links a:hover{color:var(--accent)}
.footer-contact address p{display:flex;align-items:flex-start;gap:8px;font-size:.875rem;color:var(--gray);margin-bottom:12px;line-height:1.5}
.footer-contact a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--gray-border);padding:20px 0;text-align:center}
.footer-bottom p{font-size:.82rem;color:var(--gray)}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:600px){.footer-grid{grid-template-columns:1fr}}

/* ---- FLOATING BUTTONS ---- */
.floating-zalo,.floating-phone{position:fixed;right:20px;width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(0,0,0,.4);z-index:800;transition:var(--transition)}
.floating-zalo{bottom:90px;background:#0068FF}
.floating-zalo:hover{transform:scale(1.08)}
.floating-zalo img{width:32px;height:32px;border-radius:50%}
.floating-phone{bottom:24px;background:var(--accent);color:var(--white)}
.floating-phone:hover{background:var(--accent-dark);transform:scale(1.08)}
@media(max-width:600px){.floating-zalo{bottom:86px;width:48px;height:48px}.floating-phone{bottom:24px;width:48px;height:48px}}

/* ---- PAGE ---- */
.page-section{min-height:60vh}
.page-header{margin-bottom:40px}
.page-title{font-size:clamp(1.8rem,4vw,3rem);color:var(--white)}
.page-desc{color:var(--gray-light);margin-top:8px}
.pt-8{padding-top:32px}

/* ---- FILTER ---- */
.filter-bar{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;margin-bottom:36px}
.filter-cats{display:flex;flex-wrap:wrap;gap:8px}
.filter-btn{font-size:.8rem;padding:7px 16px;border-radius:100px;border:1px solid var(--gray-border);color:var(--gray-light);transition:var(--transition);background:transparent}
.filter-btn:hover,.filter-btn.active{background:var(--accent);border-color:var(--accent);color:var(--white)}
.mb-4{margin-bottom:24px}
.mb-6{margin-bottom:32px}

/* ---- SEARCH ---- */
.search-form{display:flex;background:var(--dark3);border:1px solid var(--gray-border);border-radius:var(--radius);overflow:hidden;max-width:320px}
.search-input{background:transparent;border:none;outline:none;padding:10px 14px;color:var(--white);font-size:.875rem;flex:1;min-width:0}
.search-input::placeholder{color:var(--gray)}
.search-btn{background:transparent;border:none;padding:10px 12px;color:var(--gray-light)}
.search-btn:hover{color:var(--accent)}

/* ---- POSTS LAYOUT ---- */
.posts-layout{display:grid;grid-template-columns:1fr 280px;gap:40px}
.posts-sidebar{}
.sidebar-widget{background:var(--dark2);border:1px solid var(--gray-border);border-radius:var(--radius-lg);padding:24px;margin-bottom:24px}
.widget-title{font-size:.85rem;font-weight:700;color:var(--white);letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--gray-border)}
.widget-cats li{margin-bottom:8px}
.widget-cats a{font-size:.875rem;color:var(--gray-light);transition:var(--transition)}
.widget-cats a:hover{color:var(--accent)}
.sidebar-cta{background:var(--accent);border-color:var(--accent)}
.sidebar-cta h3{color:var(--white);margin-bottom:8px}
.sidebar-cta p{font-size:.875rem;color:rgba(255,255,255,.85);margin-bottom:16px}
@media(max-width:900px){.posts-layout{grid-template-columns:1fr}}

/* ---- PROJECT DETAIL ---- */
.detail-hero{position:relative;height:55vw;max-height:580px;overflow:hidden;background:var(--dark3)}
.detail-hero-img{width:100%;height:100%;object-fit:cover}
.detail-hero-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.8) 0%,rgba(0,0,0,.2) 60%)}
.detail-hero-title-wrap{position:absolute;bottom:32px;z-index:2}
.detail-hero-title{font-size:clamp(1.5rem,4vw,2.8rem);color:var(--white);margin-top:12px}
.detail-body{padding:48px 0}
.detail-grid{display:grid;grid-template-columns:1fr 320px;gap:48px}
.detail-excerpt{font-size:1.1rem;color:var(--gray-light);margin-bottom:24px;line-height:1.7;border-left:3px solid var(--accent);padding-left:20px}
.detail-description{line-height:1.8}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-top:16px}
.gallery-item{aspect-ratio:4/3;overflow:hidden;border-radius:var(--radius);display:block;background:var(--dark3)}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.gallery-item:hover img{transform:scale(1.05)}
.detail-info-card{background:var(--dark2);border:1px solid var(--gray-border);border-radius:var(--radius-lg);padding:24px;margin-bottom:24px}
.detail-info-card h3{font-size:.9rem;font-weight:700;color:var(--white);margin-bottom:16px;text-transform:uppercase;letter-spacing:.06em;padding-bottom:12px;border-bottom:1px solid var(--gray-border)}
.detail-info-list{font-size:.875rem}
.detail-info-list li{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--gray-border)}
.detail-info-list li:last-child{border-bottom:none}
.info-label{color:var(--gray);min-width:120px;flex-shrink:0}
.detail-cta-card{background:var(--accent);border-radius:var(--radius-lg);padding:24px}
.detail-cta-card h3{color:var(--white);margin-bottom:8px}
.detail-cta-card p{font-size:.875rem;color:rgba(255,255,255,.85);margin-bottom:16px}
@media(max-width:900px){.detail-grid{grid-template-columns:1fr}}

/* ---- POST DETAIL ---- */
.post-detail-layout{display:grid;grid-template-columns:1fr 280px;gap:48px;padding:40px 0}
.post-detail-hero{margin-bottom:32px;border-radius:var(--radius-lg);overflow:hidden}
.post-detail-hero-img{width:100%;max-height:480px;object-fit:cover}
.post-detail-header{margin-bottom:32px}
.post-detail-title{font-size:clamp(1.4rem,3vw,2.2rem);color:var(--white);margin:12px 0 12px}
.post-detail-meta{font-size:.8rem;color:var(--gray);display:flex;gap:16px;flex-wrap:wrap;margin-bottom:16px}
.post-detail-excerpt{font-size:1.05rem;color:var(--gray-light);line-height:1.7;border-left:3px solid var(--accent);padding-left:16px}
.post-detail-content{line-height:1.85;color:var(--text)}
.post-detail-footer{margin-top:40px;padding-top:24px;border-top:1px solid var(--gray-border)}
@media(max-width:900px){.post-detail-layout{grid-template-columns:1fr}}

/* ---- RICH TEXT ---- */
.rich-text h2{font-size:1.5rem;color:var(--white);margin:32px 0 12px}
.rich-text h3{font-size:1.15rem;color:var(--white);margin:24px 0 10px}
.rich-text p{color:var(--gray-light);margin-bottom:16px;line-height:1.8}
.rich-text ul,.rich-text ol{padding-left:20px;margin-bottom:16px;color:var(--gray-light)}
.rich-text li{margin-bottom:6px;line-height:1.7}
.rich-text strong{color:var(--white)}
.rich-text img{border-radius:var(--radius);margin:16px 0;max-width:100%}
.rich-text a{color:var(--accent);text-decoration:underline}

/* ---- ABOUT ---- */
.about-hero-content .page-title{margin-bottom:16px}
.about-lead{font-size:1.1rem;color:var(--gray-light);max-width:680px;line-height:1.75}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.about-text .section-title{margin-bottom:16px}
.about-text p{color:var(--gray-light);line-height:1.8;margin-bottom:16px}
.about-stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.about-stat{background:var(--dark2);border:1px solid var(--gray-border);border-radius:var(--radius-lg);padding:24px;text-align:center}
.stat-big{display:block;font-size:2rem;font-weight:800;color:var(--accent);margin-bottom:4px}
.about-stat span:last-child{font-size:.82rem;color:var(--gray-light)}
@media(max-width:900px){.about-grid{grid-template-columns:1fr}}
.vision-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:32px}
.vision-item{background:var(--dark2);border:1px solid var(--gray-border);border-radius:var(--radius-lg);padding:32px}
.vision-icon{width:56px;height:56px;background:rgba(212,132,26,.1);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--accent);margin-bottom:20px}
.vision-item h3{color:var(--white);margin-bottom:10px}
.vision-item p{font-size:.875rem;color:var(--gray-light);line-height:1.7}

/* ---- CONTACT ---- */
.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.contact-form-wrap h2,.contact-info-wrap h2{color:var(--white);margin-bottom:24px;font-size:1.4rem}
.contact-info-list{}
.contact-info-item{display:flex;gap:16px;margin-bottom:20px}
.contact-info-icon{width:44px;height:44px;background:rgba(212,132,26,.12);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--accent);flex-shrink:0}
.contact-info-item strong{display:block;color:var(--white);font-size:.9rem;margin-bottom:2px}
.contact-info-item p{color:var(--gray-light);font-size:.875rem}
.contact-info-item a:hover{color:var(--accent)}
.contact-map{margin-top:28px;border-radius:var(--radius-lg);overflow:hidden}
.contact-map iframe{width:100%;height:300px;border:0;display:block}
@media(max-width:900px){.contact-layout{grid-template-columns:1fr}}

/* ---- FORMS (frontend) ---- */
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:.875rem;color:var(--gray-light);margin-bottom:8px;font-weight:500}
.form-control{width:100%;background:var(--dark2);border:1px solid var(--gray-border);border-radius:var(--radius);color:var(--white);padding:11px 14px;font-size:.9rem;transition:var(--transition);resize:vertical}
.form-control:focus{outline:none;border-color:var(--accent)}
.form-control::placeholder{color:var(--gray)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:600px){.form-row{grid-template-columns:1fr}}
.required{color:var(--accent)}
textarea.form-control{min-height:130px}

/* ---- ALERTS ---- */
.alert{padding:14px 18px;border-radius:var(--radius);margin-bottom:20px;font-size:.9rem}
.alert-success{background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.3);color:#34D399}
.alert-error{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.3);color:#F87171}

/* ---- PAGINATION ---- */
.pagination{margin-top:40px}
.pagination ul{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}
.page-btn{display:inline-block;padding:8px 14px;border-radius:var(--radius);border:1px solid var(--gray-border);font-size:.85rem;color:var(--gray-light);transition:var(--transition)}
.page-btn:hover,.page-btn.active{background:var(--accent);border-color:var(--accent);color:var(--white)}

/* ---- EMPTY STATE ---- */
.empty-state{text-align:center;padding:60px 0;color:var(--gray)}

/* ---- SECTION RELATED ---- */
.section-related{padding:60px 0;border-top:1px solid var(--gray-border)}

/* ---- LIGHTBOX ---- */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.95);z-index:9999;display:flex;align-items:center;justify-content:center}
.lightbox-img{max-width:90vw;max-height:88vh;object-fit:contain;border-radius:var(--radius)}
.lightbox-close{position:absolute;top:16px;right:20px;background:none;border:none;color:var(--white);font-size:2rem;line-height:1;padding:4px 10px;opacity:.7}
.lightbox-close:hover{opacity:1}
.lightbox-prev,.lightbox-next{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.08);border:none;color:var(--white);font-size:2.5rem;padding:8px 18px;border-radius:var(--radius);opacity:.7}
.lightbox-prev:hover,.lightbox-next:hover{opacity:1;background:rgba(212,132,26,.3)}
.lightbox-prev{left:16px}
.lightbox-next{right:16px}

/* ---- 404 ---- */
.error-page{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;background:var(--dark);padding:40px}
.error-code{font-size:8rem;font-weight:900;color:var(--accent);opacity:.25;line-height:1}
.error-page h1{font-size:2rem;color:var(--white);margin-bottom:12px}
.error-page p{color:var(--gray-light);margin-bottom:28px}
.error-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ---- RESPONSIVE ---- */
@media(max-width:600px){
  .hero-actions{flex-direction:column}
  .btn-lg{width:100%;justify-content:center}
  .cta-box{flex-direction:column}
  .projects-grid{grid-template-columns:1fr}
  .posts-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:1fr 1fr}
  .filter-bar{flex-direction:column}
}