/* =============================================
   YINGLI COMPANY LIMITED — Stylesheet v4.0
   Dark Mode Default | Light Mode Toggle
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;0,700;1,300;1,400;1,600&family=Outfit:wght@300;400;500;600&display=swap');

/* ============================================
   DARK MODE (DEFAULT)
   ============================================ */
:root {
  --gold:          #C9A84C;
  --gold-light:    #E2C47A;
  --gold-dark:     #A8893A;
  --gold-dim:      rgba(201,168,76,0.12);
  --gold-border:   rgba(201,168,76,0.22);

  --bg-primary:    #0D0D0B;
  --bg-secondary:  #131310;
  --bg-tertiary:   #1A1A17;
  --bg-card:       #181815;
  --bg-nav:        rgba(13,13,11,0.97);

  --text-primary:  #F0EDE6;
  --text-secondary:#B8B5AE;
  --text-muted:    #666660;

  --border-light:  rgba(240,237,230,0.06);
  --border-medium: rgba(240,237,230,0.12);

  --shadow-sm:     0 2px 12px rgba(0,0,0,0.30);
  --shadow-md:     0 8px 32px rgba(0,0,0,0.45);
  --shadow-lg:     0 20px 60px rgba(0,0,0,0.55);
  --shadow-gold:   0 8px 40px rgba(201,168,76,0.16);

  --transition:    all 0.4s cubic-bezier(0.16,1,0.3,1);
  --tf:            all 0.2s ease;
}

/* ============================================
   LIGHT MODE
   ============================================ */
[data-theme="light"] {
  --gold:          #B8922A;
  --gold-light:    #D4AC50;
  --gold-dark:     #8A6B1A;
  --gold-dim:      rgba(184,146,42,0.10);
  --gold-border:   rgba(184,146,42,0.25);

  --bg-primary:    #FAFAF8;
  --bg-secondary:  #F4F2EE;
  --bg-tertiary:   #EDEAE4;
  --bg-card:       #FFFFFF;
  --bg-nav:        rgba(250,250,248,0.97);

  --text-primary:  #1A1A18;
  --text-secondary:#4A4A46;
  --text-muted:    #888880;

  --border-light:  rgba(26,26,24,0.08);
  --border-medium: rgba(26,26,24,0.14);

  --shadow-sm:     0 2px 12px rgba(26,26,24,0.06);
  --shadow-md:     0 8px 32px rgba(26,26,24,0.10);
  --shadow-lg:     0 20px 60px rgba(26,26,24,0.14);
  --shadow-gold:   0 8px 40px rgba(184,146,42,0.18);
}

/* ============================================
   RESET
   ============================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Outfit',sans-serif;
  background:var(--bg-primary);
  color:var(--text-primary);
  overflow-x:hidden;
  cursor:none;
  transition:background .5s ease,color .4s ease;
}
h1,h2,h3,h4,h5{font-family:'Cormorant Garamond',serif;font-weight:400}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
button{font-family:'Outfit',sans-serif;cursor:none}
body.no-scroll{overflow:hidden}

/* ============================================
   THEME TOGGLE (side pill)
   ============================================ */
#theme-toggle{
  position:fixed;top:50%;right:0;
  transform:translateY(-50%);
  z-index:995;
  background:var(--bg-card);
  border:1px solid var(--border-medium);
  border-right:none;
  border-radius:10px 0 0 10px;
  padding:12px 6px;
  display:flex;flex-direction:column;align-items:center;gap:4px;
  box-shadow:var(--shadow-md);
  transition:var(--transition);
}
#theme-toggle:hover{padding-left:10px}
.toggle-btn{
  width:32px;height:32px;border-radius:7px;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;border:none;background:transparent;
  color:var(--text-muted);cursor:none;transition:var(--tf);
}
.toggle-btn:hover{background:var(--gold-dim);color:var(--gold)}
.toggle-btn.active{background:var(--gold-dim);color:var(--gold)}
.toggle-sep{width:18px;height:1px;background:var(--border-light);margin:2px 0}
.toggle-label{
  font-size:7.5px;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--text-muted);writing-mode:vertical-rl;
  transform:rotate(180deg);padding:6px 0;user-select:none;
}

/* ============================================
   CURSOR
   ============================================ */
.cursor{
  width:8px;height:8px;background:var(--gold);
  border-radius:50%;position:fixed;pointer-events:none;z-index:99999;
  transform:translate(-50%,-50%);
  transition:width .2s,height .2s,background .2s;
}
.cursor-follower{
  width:30px;height:30px;border:1px solid var(--gold);
  border-radius:50%;position:fixed;pointer-events:none;z-index:99998;
  transform:translate(-50%,-50%);opacity:.55;
}
.cursor.ch{width:18px;height:18px;background:transparent;border:1px solid var(--gold)}
.cursor-follower.ch{width:44px;height:44px;opacity:.3}

/* ============================================
   PRELOADER
   ============================================ */
#preloader{
  position:fixed;inset:0;background:var(--bg-primary);z-index:999999;
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:18px;
}
.pre-icon{
  width:66px;height:66px;background:var(--gold);
  clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);
  display:flex;align-items:center;justify-content:center;
  font-family:'Cormorant Garamond',serif;font-size:24px;font-weight:700;color:#fff;
  opacity:0;animation:scaleIn .6s .2s forwards;
}
.pre-logo{
  font-family:'Cormorant Garamond',serif;font-size:21px;
  letter-spacing:6px;text-transform:uppercase;color:var(--text-primary);
  opacity:0;animation:fadeUp .7s .4s forwards;
}
.pre-bar{
  width:200px;height:1px;background:var(--border-medium);
  position:relative;overflow:hidden;
  opacity:0;animation:fadeUp .6s .6s forwards;
}
.pre-bar::after{
  content:'';position:absolute;left:-100%;top:0;
  width:100%;height:100%;background:var(--gold);
  animation:loadBar 2s .7s ease forwards;
}
.pre-pct{font-size:11px;letter-spacing:3px;color:var(--text-muted);opacity:0;animation:fadeUp .6s .8s forwards}
@keyframes loadBar {to{left:100%}}
@keyframes scaleIn{from{opacity:0;transform:scale(.4)}to{opacity:1;transform:scale(1)}}
@keyframes fadeUp {from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}

/* ============================================
   NAVBAR
   ============================================ */
#navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:20px 60px;
  display:flex;align-items:center;justify-content:space-between;
  transition:var(--transition);
}
#navbar.scrolled{
  background:var(--bg-nav);backdrop-filter:blur(20px);
  padding:13px 60px;
  border-bottom:1px solid var(--border-light);
  box-shadow:var(--shadow-sm);
}
.nav-logo{display:flex;align-items:center;gap:12px}
.nav-logo-hex{
  width:38px;height:38px;background:var(--gold);
  clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);
  display:flex;align-items:center;justify-content:center;
  font-family:'Cormorant Garamond',serif;font-size:18px;font-weight:700;color:#fff;
  transition:var(--transition);flex-shrink:0;
}
.nav-logo:hover .nav-logo-hex{transform:rotate(30deg)}
.nav-logo-name span:first-child{
  display:block;font-family:'Cormorant Garamond',serif;
  font-size:16px;letter-spacing:3px;color:var(--text-primary);text-transform:uppercase;
}
.nav-logo-name span:last-child{
  display:block;font-size:8.5px;letter-spacing:2px;color:var(--gold);text-transform:uppercase;margin-top:1px;
}
.nav-menu{display:flex;align-items:center;gap:36px}
.nav-links{display:flex;gap:30px}
.nav-links li a{
  font-size:11px;letter-spacing:2px;text-transform:uppercase;
  color:var(--text-secondary);transition:color .3s;
  position:relative;padding-bottom:4px;
}
.nav-links li a::after{
  content:'';position:absolute;bottom:0;left:0;
  width:0;height:1px;background:var(--gold);transition:width .3s;
}
.nav-links li a:hover,.nav-links li a.active{color:var(--text-primary)}
.nav-links li a:hover::after,.nav-links li a.active::after{width:100%}
.nav-btn{
  font-size:10px;letter-spacing:2px;text-transform:uppercase;
  padding:10px 22px;border:1px solid var(--gold);
  color:var(--gold);background:transparent;transition:var(--transition);
}
.nav-btn:hover{background:var(--gold);color:#0D0D0B}

/* ============================================
   HAMBURGER — bigger tap target, animated
   ============================================ */
.hamburger{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;flex-direction:column;
  gap:6px;cursor:none;
  border:1px solid var(--border-medium);
  border-radius:6px;
  background:var(--bg-card);
  transition:var(--tf);
  flex-shrink:0;
}
.hamburger:hover{border-color:var(--gold);background:var(--gold-dim)}
.hamburger span{
  display:block;width:20px;height:1.5px;
  background:var(--text-primary);
  border-radius:2px;
  transition:transform .3s ease,opacity .3s ease,background .3s;
}
.hamburger.open{border-color:var(--gold);background:var(--gold-dim)}
.hamburger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg);background:var(--gold)}
.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg);background:var(--gold)}

/* ============================================
   MOBILE MENU — full screen, fast, bold
   ============================================ */
#mobile-menu{
  position:fixed;inset:0;z-index:999;
  background:var(--bg-primary);
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  gap:0;
  opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
}
#mobile-menu.open{opacity:1;visibility:visible}
.mob-link{
  display:block;width:100%;text-align:center;
  font-family:'Cormorant Garamond',serif;
  font-size:clamp(32px,8vw,52px);
  font-weight:300;letter-spacing:4px;
  color:var(--text-primary);
  padding:14px 40px;
  border-bottom:1px solid var(--border-light);
  transition:background .15s,color .15s,padding-left .2s;
  position:relative;
}
.mob-link:first-child{border-top:1px solid var(--border-light)}
.mob-link::before{
  content:'';position:absolute;left:0;top:0;bottom:0;
  width:0;background:var(--gold-dim);
  transition:width .2s ease;
}
.mob-link:hover::before{width:100%}
.mob-link:hover{color:var(--gold);padding-left:60px}
.mob-link span{position:relative;z-index:1}
.mob-link .mob-num{
  font-size:11px;letter-spacing:2px;color:var(--gold);
  margin-right:12px;font-family:'Outfit',sans-serif;
  vertical-align:middle;
}
.mob-close-row{
  position:absolute;top:20px;right:20px;
}
.mob-close{
  width:44px;height:44px;
  border:1px solid var(--border-medium);
  background:var(--bg-card);border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  color:var(--text-muted);font-size:18px;cursor:none;
  transition:var(--tf);
}
.mob-close:hover{border-color:var(--gold);color:var(--gold);background:var(--gold-dim)}
.mob-footer{
  position:absolute;bottom:36px;left:0;right:0;text-align:center;
}
.mob-footer p{font-size:11px;color:var(--text-muted);letter-spacing:2px}
.mob-footer strong{color:var(--gold)}

/* ============================================
   HERO
   ============================================ */
#hero{min-height:100vh;position:relative;display:flex;align-items:center;overflow:hidden}
.hero-bg-img{
  position:absolute;inset:0;
  background:url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?w=1600&q=80') center/cover no-repeat;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(13,13,11,.96) 0%,rgba(13,13,11,.82) 45%,rgba(13,13,11,.38) 100%);
  transition:background .5s;
}
[data-theme="light"] .hero-overlay{
  background:linear-gradient(120deg,rgba(250,250,248,.93) 0%,rgba(250,250,248,.78) 45%,rgba(250,250,248,.32) 100%);
}
.hero-grid-lines{
  position:absolute;inset:0;
  background-image:linear-gradient(var(--border-light) 1px,transparent 1px),
                   linear-gradient(90deg,var(--border-light) 1px,transparent 1px);
  background-size:70px 70px;
}
.hero-big-letter{
  position:absolute;right:3vw;top:50%;transform:translateY(-50%);
  font-family:'Cormorant Garamond',serif;font-size:33vw;font-weight:700;
  color:var(--gold-dim);line-height:1;user-select:none;pointer-events:none;
}
.hero-content{position:relative;z-index:2;padding:80px 60px 0;max-width:860px}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-size:10px;letter-spacing:3.5px;text-transform:uppercase;color:var(--gold);
  margin-bottom:24px;opacity:0;animation:fadeUp 1s 2.4s forwards;
}
.hero-eyebrow::before{content:'';width:30px;height:1px;background:var(--gold)}
.hero-title{
  font-size:clamp(46px,7.5vw,96px);font-weight:300;line-height:1.02;
  letter-spacing:-1px;margin-bottom:24px;color:var(--text-primary);
  opacity:0;animation:fadeUp 1s 2.6s forwards;
}
.hero-title .italic{font-style:italic;color:var(--gold)}
.hero-title .typed-line{display:block;min-height:1.1em}
.hero-desc{
  font-size:15px;color:var(--text-secondary);line-height:2;
  max-width:520px;margin-bottom:40px;
  opacity:0;animation:fadeUp 1s 2.8s forwards;
}
.hero-actions{display:flex;align-items:center;gap:16px;opacity:0;animation:fadeUp 1s 3s forwards}
.btn-primary{
  padding:14px 36px;background:var(--gold);color:#0D0D0B;
  font-size:11px;letter-spacing:2.5px;text-transform:uppercase;
  border:none;font-weight:600;position:relative;overflow:hidden;transition:var(--transition);
}
.btn-primary::before{
  content:'';position:absolute;inset:0;background:var(--gold-light);
  transform:translateX(-100%);transition:transform .4s ease;
}
.btn-primary:hover::before{transform:translateX(0)}
.btn-primary span{position:relative;z-index:1}
.btn-secondary{
  padding:14px 36px;background:transparent;color:var(--text-primary);
  font-size:11px;letter-spacing:2.5px;text-transform:uppercase;
  border:1px solid var(--border-medium);transition:var(--transition);
}
.btn-secondary:hover{border-color:var(--gold);color:var(--gold)}
.hero-bottom{
  position:absolute;bottom:0;left:0;right:0;z-index:2;
  display:flex;justify-content:space-between;align-items:flex-end;
  padding:0 60px 38px;
}
.hero-scroll-indicator{display:flex;flex-direction:column;align-items:center;gap:8px;opacity:0;animation:fadeUp 1s 3.2s forwards}
.scroll-text{font-size:9px;letter-spacing:3px;text-transform:uppercase;color:var(--text-muted)}
.scroll-line{width:1px;height:54px;background:linear-gradient(to bottom,var(--gold),transparent);animation:scrollAnim 2s infinite}
@keyframes scrollAnim{0%,100%{opacity:1;transform:scaleY(1)}50%{opacity:.3;transform:scaleY(.6)}}
.hero-cac-badge{
  background:var(--bg-card);border:1px solid var(--border-medium);
  padding:13px 18px;box-shadow:var(--shadow-md);
  opacity:0;animation:fadeUp 1s 3.2s forwards;
}
.cac-label{font-size:9px;letter-spacing:2px;text-transform:uppercase;color:var(--gold)}
.cac-val{font-size:13px;color:var(--text-primary);margin-top:4px}

/* ============================================
   STATS
   ============================================ */
#stats{background:var(--bg-secondary);border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat-item{padding:50px 40px;border-right:1px solid var(--border-light);position:relative;overflow:hidden;transition:var(--transition)}
.stat-item:last-child{border-right:none}
.stat-item::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--gold);transition:width .5s}
.stat-item:hover::after{width:100%}
.stat-item:hover{background:var(--gold-dim)}
.stat-num{font-family:'Cormorant Garamond',serif;font-size:52px;font-weight:600;color:var(--gold);line-height:1}
.stat-label{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--text-muted);margin-top:10px}

/* ============================================
   COMMONS
   ============================================ */
.section-eyebrow{font-size:10px;letter-spacing:4px;text-transform:uppercase;color:var(--gold);display:flex;align-items:center;gap:12px;margin-bottom:18px}
.section-eyebrow::before{content:'';width:32px;height:1px;background:var(--gold)}
.section-center .section-eyebrow{justify-content:center}
.section-center .section-eyebrow::before{display:none}
.section-center .section-eyebrow::after{content:'';width:32px;height:1px;background:var(--gold)}
.section-heading{font-size:clamp(34px,3.8vw,54px);font-weight:300;line-height:1.15;margin-bottom:24px;color:var(--text-primary)}
.section-heading em{font-style:italic;color:var(--gold)}
.body-text{font-size:14px;color:var(--text-secondary);line-height:2.1;margin-bottom:16px}
.gold-rule{width:46px;height:1px;background:var(--gold);margin:28px 0}
.section-center{text-align:center;margin-bottom:62px}

/* ============================================
   ABOUT
   ============================================ */
#about{padding:130px 60px;background:var(--bg-primary);position:relative;overflow:hidden}
#about::before{content:'ABOUT';position:absolute;right:-20px;top:50%;transform:translateY(-50%);font-family:'Cormorant Garamond',serif;font-size:180px;font-weight:700;color:var(--border-light);line-height:1;user-select:none;pointer-events:none}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}
.info-cards{display:flex;flex-direction:column;gap:10px}
.info-card{display:flex;align-items:center;gap:16px;padding:13px 17px;background:var(--bg-card);border:1px solid var(--border-light);box-shadow:var(--shadow-sm);transition:var(--transition)}
.info-card:hover{border-color:var(--gold);box-shadow:var(--shadow-gold);transform:translateX(6px)}
.info-card-icon{color:var(--gold);font-size:15px;width:18px;flex-shrink:0}
.info-card-label{font-size:9px;letter-spacing:2px;text-transform:uppercase;color:var(--text-muted)}
.info-card-val{font-size:13px;color:var(--text-primary);margin-top:3px}
.about-visual{position:relative}
.about-img-main{width:100%;aspect-ratio:4/5;overflow:hidden;border:1px solid var(--border-light);box-shadow:var(--shadow-lg);position:relative}
.about-img-main img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.about-img-main:hover img{transform:scale(1.04)}
.about-img-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(13,13,11,.3) 0%,transparent 55%)}
[data-theme="light"] .about-img-overlay{background:linear-gradient(to top,rgba(26,26,24,.2) 0%,transparent 55%)}
.about-img-float{position:absolute;bottom:-26px;right:-26px;width:165px;aspect-ratio:1;border:4px solid var(--bg-primary);overflow:hidden;box-shadow:var(--shadow-md);transition:border-color .5s}
.about-img-float img{width:100%;height:100%;object-fit:cover}
.about-corner-tl{position:absolute;top:-10px;left:-10px;width:48px;height:48px;border-top:1px solid var(--gold);border-left:1px solid var(--gold)}
.about-corner-br{position:absolute;bottom:-36px;right:-36px;width:48px;height:48px;border-bottom:1px solid var(--gold);border-right:1px solid var(--gold)}

/* ============================================
   SERVICES
   ============================================ */
#services{padding:130px 60px;background:var(--bg-secondary)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border-light)}
.service-card{background:var(--bg-card);padding:46px 34px;position:relative;overflow:hidden;transition:var(--transition)}
.service-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--gold-dim),transparent);opacity:0;transition:opacity .4s}
.service-card:hover::before{opacity:1}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-gold);z-index:2}
.service-card-img{width:100%;height:190px;overflow:hidden;margin-bottom:24px;border:1px solid var(--border-light)}
.service-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.service-card:hover .service-card-img img{transform:scale(1.08)}
.service-num{position:absolute;top:12px;right:16px;font-family:'Cormorant Garamond',serif;font-size:66px;font-weight:700;color:var(--gold-dim);line-height:1}
.service-icon-wrap{width:44px;height:44px;border:1px solid var(--gold-border);display:flex;align-items:center;justify-content:center;margin-bottom:16px;transition:var(--transition)}
.service-card:hover .service-icon-wrap{border-color:var(--gold);background:var(--gold-dim)}
.service-icon-wrap i{color:var(--gold);font-size:18px}
.service-card h3{font-size:21px;margin-bottom:11px;color:var(--text-primary)}
.service-card p{font-size:13px;color:var(--text-secondary);line-height:1.9}
.service-bar{position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--gold);transition:width .5s}
.service-card:hover .service-bar{width:100%}

/* ============================================
   WHY US
   ============================================ */
#why{padding:130px 60px;background:var(--bg-primary)}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}
.why-items{display:flex;flex-direction:column}
.why-item{display:flex;gap:24px;padding:28px 0;border-bottom:1px solid var(--border-light);transition:var(--transition)}
.why-item:first-child{padding-top:0}
.why-item:hover{padding-left:14px;border-bottom-color:var(--gold-border)}
.why-num{font-family:'Cormorant Garamond',serif;font-size:34px;color:var(--gold-border);line-height:1;min-width:42px;flex-shrink:0;transition:color .3s}
.why-item:hover .why-num{color:var(--gold)}
.why-item h4{font-size:20px;font-weight:500;margin-bottom:8px;color:var(--text-primary)}
.why-item p{font-size:13px;color:var(--text-secondary);line-height:1.9}
.why-img-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.why-img{overflow:hidden;border:1px solid var(--border-light);position:relative;box-shadow:var(--shadow-sm)}
.why-img:first-child{grid-column:1/-1;aspect-ratio:16/7}
.why-img:not(:first-child){aspect-ratio:1}
.why-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.why-img:hover img{transform:scale(1.06)}
.why-img-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(13,13,11,.4) 0%,transparent 55%);opacity:0;transition:opacity .4s}
.why-img:hover .why-img-overlay{opacity:1}
.why-counter-badge{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:space-around;padding:16px;background:rgba(13,13,11,.94);border-top:1px solid var(--border-light);backdrop-filter:blur(8px);transition:background .5s}
[data-theme="light"] .why-counter-badge{background:rgba(250,250,248,.94)}
.why-badge-num{font-family:'Cormorant Garamond',serif;font-size:30px;color:var(--gold)}
.why-badge-label{font-size:9px;letter-spacing:2px;text-transform:uppercase;color:var(--text-muted);margin-top:2px}
.why-badge-item{text-align:center}

/* ============================================
   BLOG PREVIEW (homepage section)
   ============================================ */
#blog-preview{padding:130px 60px;background:var(--bg-secondary)}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border-light)}
.blog-card{background:var(--bg-card);overflow:hidden;transition:var(--transition);position:relative}
.blog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-gold);z-index:2}
.blog-card-img{width:100%;height:220px;overflow:hidden;position:relative}
.blog-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.blog-card:hover .blog-card-img img{transform:scale(1.07)}
.blog-card-cat{
  position:absolute;top:16px;left:16px;
  font-size:9px;letter-spacing:2px;text-transform:uppercase;
  background:var(--gold);color:#0D0D0B;padding:5px 12px;font-weight:600;
}
.blog-card-body{padding:28px 28px 32px}
.blog-card-date{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--text-muted);margin-bottom:10px}
.blog-card h3{font-size:20px;line-height:1.3;margin-bottom:12px;color:var(--text-primary);transition:color .3s}
.blog-card:hover h3{color:var(--gold)}
.blog-card p{font-size:13px;color:var(--text-secondary);line-height:1.85;margin-bottom:20px}
.blog-card-link{
  font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);
  display:inline-flex;align-items:center;gap:8px;transition:gap .3s;
}
.blog-card:hover .blog-card-link{gap:14px}
.blog-bar{position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--gold);transition:width .5s}
.blog-card:hover .blog-bar{width:100%}
.blog-cta-wrap{text-align:center;margin-top:50px}

/* ============================================
   CONTACT
   ============================================ */
#contact{padding:130px 60px;background:var(--bg-primary)}
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:80px}
.contact-info-items{display:flex;flex-direction:column;gap:24px;margin-top:30px}
.contact-info-item{display:flex;gap:17px;align-items:flex-start}
.ci-icon{width:42px;height:42px;flex-shrink:0;border:1px solid var(--gold-border);display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.contact-info-item:hover .ci-icon{border-color:var(--gold);background:var(--gold-dim)}
.ci-icon i{color:var(--gold);font-size:15px}
.ci-label{font-size:9px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin-bottom:4px}
.ci-val{font-size:13px;color:var(--text-primary);line-height:1.6}
.contact-map{width:100%;height:185px;overflow:hidden;border:1px solid var(--border-light);margin-top:24px;filter:grayscale(100%);opacity:.65;transition:opacity .3s}
.contact-map:hover{opacity:1}
.contact-map iframe{width:100%;height:100%;border:none}
.contact-form{display:flex;flex-direction:column;gap:15px}
.form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.field-group{display:flex;flex-direction:column;gap:7px}
.field-group label{font-size:9px;letter-spacing:2.5px;text-transform:uppercase;color:var(--text-muted)}
.field-group input,.field-group textarea,.field-group select{background:var(--bg-card);border:1px solid var(--border-medium);color:var(--text-primary);font-family:'Outfit',sans-serif;font-size:13px;padding:13px 15px;outline:none;transition:border-color .3s,box-shadow .3s;appearance:none}
.field-group input:focus,.field-group textarea:focus,.field-group select:focus{border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-dim)}
.field-group textarea{height:128px;resize:none}
.field-group select option{background:var(--bg-card);color:var(--text-primary)}
.btn-submit{padding:16px;background:var(--gold);color:#0D0D0B;font-size:11px;letter-spacing:2.5px;text-transform:uppercase;border:none;font-weight:600;transition:var(--transition);position:relative;overflow:hidden}
.btn-submit::before{content:'';position:absolute;inset:0;background:var(--gold-light);transform:translateX(-100%);transition:transform .4s ease}
.btn-submit:hover::before{transform:translateX(0)}
.btn-submit span{position:relative;z-index:1}

/* ============================================
   FOOTER
   ============================================ */
footer{background:var(--bg-secondary);border-top:1px solid var(--border-light);padding:78px 60px 38px}
.footer-grid{display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr;gap:52px;margin-bottom:52px}
.footer-brand-name{font-family:'Cormorant Garamond',serif;font-size:19px;letter-spacing:4px;color:var(--text-primary);text-transform:uppercase;margin-bottom:5px}
.footer-brand-sub{font-size:9px;letter-spacing:3px;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.footer-desc{font-size:13px;color:var(--text-muted);line-height:2}
.footer-socials{display:flex;gap:9px;margin-top:20px}
.social-btn{width:33px;height:33px;border:1px solid var(--border-medium);display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:13px;transition:var(--transition)}
.social-btn:hover{border-color:var(--gold);color:var(--gold);background:var(--gold-dim)}
.footer-col-title{font-size:9px;letter-spacing:3px;text-transform:uppercase;color:var(--gold);margin-bottom:20px}
.footer-col-links{display:flex;flex-direction:column;gap:12px}
.footer-col-links a{font-size:13px;color:var(--text-muted);transition:all .3s}
.footer-col-links a:hover{color:var(--gold);padding-left:5px}
.footer-bottom{border-top:1px solid var(--border-light);padding-top:26px;display:flex;justify-content:space-between;align-items:center}
.footer-copy{font-size:12px;color:var(--text-muted)}
.footer-rc{font-size:11px;color:var(--gold);opacity:.6}

/* ============================================
   BLOG PAGE (blog.html)
   ============================================ */
.page-hero{
  min-height:420px;display:flex;align-items:flex-end;
  padding:0 60px 60px;position:relative;overflow:hidden;
  background:var(--bg-secondary);
  border-bottom:1px solid var(--border-light);
  padding-top:120px;
}
.page-hero-bg{
  position:absolute;inset:0;
  background:url('{% static "frontend/images/photo-1504711434969-e33886168f5c.jpeg" %}') center/cover no-repeat;
  filter:brightness(.15);
}
[data-theme="light"] .page-hero-bg{filter:brightness(.7)}
.page-hero-content{position:relative;z-index:2}
.page-hero-eyebrow{font-size:10px;letter-spacing:4px;text-transform:uppercase;color:var(--gold);display:flex;align-items:center;gap:12px;margin-bottom:16px}
.page-hero-eyebrow::before{content:'';width:32px;height:1px;background:var(--gold)}
.page-hero h1{font-size:clamp(40px,6vw,72px);font-weight:300;color:var(--text-primary)}
.page-hero h1 em{font-style:italic;color:var(--gold)}

.blog-page-section{padding:80px 60px}
.blog-filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:50px}
.filter-btn{
  font-size:10px;letter-spacing:2px;text-transform:uppercase;
  padding:8px 20px;border:1px solid var(--border-medium);
  color:var(--text-muted);background:transparent;cursor:none;transition:var(--tf);
}
.filter-btn:hover,.filter-btn.active{border-color:var(--gold);color:var(--gold);background:var(--gold-dim)}
.blog-full-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border-light);margin-bottom:1px}
.blog-full-grid .blog-card-body h3{font-size:18px}

/* featured post */
.blog-featured{
  display:grid;grid-template-columns:1fr 1fr;gap:1px;
  background:var(--border-light);margin-bottom:1px;
}
.blog-featured-img{overflow:hidden;height:460px;position:relative}
.blog-featured-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.blog-featured-img:hover img{transform:scale(1.04)}
.blog-featured-body{background:var(--bg-card);padding:52px 48px;display:flex;flex-direction:column;justify-content:center}
.featured-tag{font-size:9px;letter-spacing:3px;text-transform:uppercase;color:var(--gold);margin-bottom:16px;display:flex;align-items:center;gap:10px}
.featured-tag::before{content:'';width:24px;height:1px;background:var(--gold)}
.blog-featured-body h2{font-size:clamp(26px,3vw,40px);font-weight:300;line-height:1.2;margin-bottom:16px;color:var(--text-primary)}
.blog-featured-body p{font-size:14px;color:var(--text-secondary);line-height:2;margin-bottom:28px}
.blog-featured-meta{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--text-muted);margin-bottom:28px}
.read-more-btn{
  display:inline-flex;align-items:center;gap:10px;
  font-size:10px;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--gold);border-bottom:1px solid var(--gold-border);
  padding-bottom:4px;transition:gap .3s,border-color .3s;width:fit-content;
}
.read-more-btn:hover{gap:16px;border-color:var(--gold)}

/* pagination */
.pagination-row{display:flex;gap:8px;justify-content:center;margin-top:50px}
.page-num{
  width:40px;height:40px;border:1px solid var(--border-medium);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;color:var(--text-muted);cursor:none;transition:var(--tf);
}
.page-num:hover,.page-num.active{border-color:var(--gold);color:var(--gold);background:var(--gold-dim)}

/* ============================================
   WA FLOAT & BACK TO TOP
   ============================================ */
.wa-float{position:fixed;bottom:30px;right:30px;z-index:994;width:50px;height:50px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.35);transition:var(--transition);text-decoration:none;animation:waPulse 2.5s infinite}
.wa-float:hover{transform:scale(1.1)}
.wa-float i{color:#fff;font-size:23px}
@keyframes waPulse{0%,100%{box-shadow:0 4px 20px rgba(37,211,102,.35)}50%{box-shadow:0 4px 36px rgba(37,211,102,.6),0 0 0 8px rgba(37,211,102,.1)}}
#back-top{position:fixed;bottom:92px;right:32px;z-index:994;width:40px;height:40px;border:1px solid var(--border-medium);background:var(--bg-card);display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:13px;transition:var(--transition);opacity:0;pointer-events:none;box-shadow:var(--shadow-sm)}
#back-top.visible{opacity:1;pointer-events:auto}
#back-top:hover{background:var(--gold);color:#0D0D0B;border-color:var(--gold)}

/* PARTICLES */
.particle{position:fixed;border-radius:50%;pointer-events:none;animation:floatUp linear infinite;opacity:0}
@keyframes floatUp{0%{opacity:0;transform:translateY(0)}10%{opacity:.35}90%{opacity:.08}100%{opacity:0;transform:translateY(-100vh)}}

/* REVEAL */
.reveal{opacity:0;transform:translateY(44px);transition:opacity .85s cubic-bezier(.16,1,.3,1),transform .85s cubic-bezier(.16,1,.3,1)}
.reveal-left{opacity:0;transform:translateX(-44px);transition:opacity .85s cubic-bezier(.16,1,.3,1),transform .85s cubic-bezier(.16,1,.3,1)}
.reveal-right{opacity:0;transform:translateX(44px);transition:opacity .85s cubic-bezier(.16,1,.3,1),transform .85s cubic-bezier(.16,1,.3,1)}
.reveal.in-view,.reveal-left.in-view,.reveal-right.in-view{opacity:1;transform:translate(0)}

/* ============================================
   RESPONSIVE
   ============================================ */
@media(max-width:1100px){
  #navbar,#navbar.scrolled{padding-left:36px;padding-right:36px}
  .hero-content{padding-left:36px;padding-right:36px}
  .hero-bottom{padding-left:36px;padding-right:36px}
  #about,#services,#why,#blog-preview,#contact{padding-left:36px;padding-right:36px}
  footer,.blog-page-section,.page-hero{padding-left:36px;padding-right:36px}
  .about-grid,.why-grid,.contact-grid,.blog-featured{grid-template-columns:1fr;gap:0}
  .blog-featured-img{height:300px}
  .blog-featured-body{padding:36px 32px}
  .services-grid,.blog-grid,.blog-full-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media(max-width:768px){
  .nav-menu{display:none}
  .hamburger{display:flex}
  #navbar{padding:14px 20px}
  #navbar.scrolled{padding:10px 20px}
  .hero-content{padding:80px 20px 0}
  .hero-bottom{padding:0 20px 28px}
  .hero-big-letter{display:none}
  .hero-actions{flex-direction:column;align-items:flex-start;gap:12px}
  #about,#services,#why,#blog-preview,#contact{padding:80px 20px}
  footer,.blog-page-section{padding:60px 20px 30px}
  .page-hero{padding:100px 20px 40px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item{border-right:none;border-bottom:1px solid var(--border-light)}
  .stat-item:nth-child(odd){border-right:1px solid var(--border-light)}
  .services-grid,.blog-grid,.blog-full-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center}
  .form-row-2{grid-template-columns:1fr}
  .why-img-grid{grid-template-columns:1fr}
  .why-img:first-child{grid-column:auto;aspect-ratio:16/9}
  #theme-toggle{top:auto;bottom:155px;transform:none}
}

/* ============================================================
   BLOG DETAIL PAGE
   ============================================================ */
.post-hero{min-height:580px;position:relative;display:flex;align-items:flex-end;overflow:hidden}
.post-hero-img{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform 8s ease}
.post-hero-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(13,13,11,.97) 0%,rgba(13,13,11,.6) 50%,rgba(13,13,11,.2) 100%);transition:background .5s}
[data-theme="light"] .post-hero-overlay{background:linear-gradient(to top,rgba(250,250,248,.97) 0%,rgba(250,250,248,.65) 55%,rgba(250,250,248,.15) 100%)}
.post-hero-content{position:relative;z-index:2;padding:0 60px 60px;max-width:900px;width:100%}
.post-breadcrumb{display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--text-muted);margin-bottom:24px}
.post-breadcrumb a{color:var(--gold);transition:opacity .2s;text-decoration:none}
.post-breadcrumb a:hover{opacity:.75}
.post-cat-tag{display:inline-block;font-size:9px;letter-spacing:2.5px;text-transform:uppercase;background:var(--gold);color:#0D0D0B;padding:5px 14px;font-weight:600;margin-bottom:20px}
.post-hero-title{font-size:clamp(30px,5vw,62px);font-weight:300;line-height:1.1;color:var(--text-primary);margin-bottom:24px}
.post-meta-row{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.post-meta-item{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-muted);letter-spacing:1px}
.post-meta-item i{color:var(--gold);font-size:12px}
.post-meta-divider{width:1px;height:14px;background:var(--border-medium)}
.post-layout{display:grid;grid-template-columns:1fr 320px;gap:60px;padding:70px 60px;max-width:1200px;margin:0 auto}
.post-article{max-width:720px}
.post-lead{font-size:18px;font-weight:300;color:var(--text-primary);line-height:1.85;border-left:2px solid var(--gold);padding-left:24px;margin-bottom:36px;font-family:'Cormorant Garamond',serif}
.post-body h2{font-family:'Cormorant Garamond',serif;font-size:28px;font-weight:400;color:var(--text-primary);margin:40px 0 16px}
.post-body h2 em{font-style:italic;color:var(--gold)}
.post-body h3{font-family:'Cormorant Garamond',serif;font-size:22px;font-weight:400;color:var(--text-primary);margin:32px 0 12px}
.post-body p{font-size:15px;color:var(--text-secondary);line-height:2.1;margin-bottom:20px}
.post-body ul{margin:16px 0 24px;display:flex;flex-direction:column;gap:10px}
.post-body li{font-size:15px;color:var(--text-secondary);line-height:1.8;display:flex;gap:14px}
.post-body li::before{content:'—';color:var(--gold);font-size:12px;margin-top:4px;flex-shrink:0}
.post-body blockquote{background:var(--gold-dim);border-left:3px solid var(--gold);padding:20px 24px;margin:32px 0;font-family:'Cormorant Garamond',serif;font-size:20px;font-style:italic;color:var(--text-primary);line-height:1.6}
.post-footer-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;margin-top:56px;padding-top:32px;border-top:1px solid var(--border-light)}
.post-tags{display:flex;gap:8px;flex-wrap:wrap}
.post-tag{font-size:10px;letter-spacing:1.5px;text-transform:uppercase;padding:6px 14px;border:1px solid var(--border-medium);color:var(--text-muted);transition:all .2s;cursor:default}
.post-tag:hover{border-color:var(--gold);color:var(--gold)}
.post-share{display:flex;align-items:center;gap:12px}
.share-label{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--text-muted)}
.share-btn{width:34px;height:34px;border:1px solid var(--border-medium);display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:13px;transition:all .25s;text-decoration:none}
.share-btn:hover{border-color:var(--gold);color:var(--gold);background:var(--gold-dim)}
.author-box{display:flex;gap:20px;align-items:flex-start;margin-top:48px;padding:28px 32px;background:var(--bg-card);border:1px solid var(--border-light)}
.author-avatar{width:60px;height:60px;flex-shrink:0;background:var(--gold-dim);border:1px solid var(--gold-border);display:flex;align-items:center;justify-content:center}
.author-avatar i{color:var(--gold);font-size:22px}
.author-name{font-size:16px;font-weight:500;color:var(--text-primary);margin-bottom:4px;font-family:'Cormorant Garamond',serif}
.author-role{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin-bottom:10px}
.author-bio{font-size:13px;color:var(--text-secondary);line-height:1.8}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border-light);margin-top:56px}
.post-nav-item{background:var(--bg-card);padding:28px;transition:background .3s;display:flex;flex-direction:column;gap:8px;text-decoration:none}
.post-nav-item:hover{background:var(--gold-dim)}
.post-nav-item.next{text-align:right}
.nav-dir{font-size:9px;letter-spacing:2.5px;text-transform:uppercase;color:var(--gold);display:flex;align-items:center;gap:8px}
.post-nav-item.next .nav-dir{justify-content:flex-end}
.nav-title{font-family:'Cormorant Garamond',serif;font-size:17px;color:var(--text-primary);line-height:1.3}

/* SIDEBAR */
.post-sidebar{display:flex;flex-direction:column;gap:36px}
.sidebar-widget{background:var(--bg-card);border:1px solid var(--border-light);padding:28px}
.sidebar-widget-title{font-size:9px;letter-spacing:3px;text-transform:uppercase;color:var(--gold);margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border-light)}
.related-post{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--border-light);transition:padding-left .2s}
.related-post:last-child{border-bottom:none;padding-bottom:0}
.related-post:hover{padding-left:6px}
.related-post-img{width:64px;height:64px;flex-shrink:0;overflow:hidden;border:1px solid var(--border-light)}
.related-post-img img{width:100%;height:100%;object-fit:cover}
.related-post-cat{font-size:9px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin-bottom:4px}
.related-post-title{font-size:13px;color:var(--text-primary);line-height:1.5;transition:color .2s;text-decoration:none;display:block}
.related-post:hover .related-post-title{color:var(--gold)}
.related-post-date{font-size:10px;color:var(--text-muted);margin-top:4px}
.newsletter-input{background:var(--bg-primary);border:1px solid var(--border-medium);color:var(--text-primary);font-family:'Outfit',sans-serif;font-size:13px;padding:11px 14px;outline:none;width:100%;transition:border-color .3s;margin-bottom:10px}
.newsletter-input:focus{border-color:var(--gold)}
.newsletter-btn{padding:11px;background:var(--gold);color:#0D0D0B;font-size:10px;letter-spacing:2.5px;text-transform:uppercase;border:none;font-weight:600;cursor:pointer;transition:background .3s;width:100%}
.newsletter-btn:hover{background:var(--gold-light)}

/* RELATED SECTION */
.related-section{padding:80px 60px;background:var(--bg-secondary);border-top:1px solid var(--border-light)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border-light)}

/* BLOG DETAIL RESPONSIVE */
@media(max-width:1100px){
  .post-layout{grid-template-columns:1fr;gap:50px;padding:50px 36px}
  .post-sidebar{display:grid;grid-template-columns:1fr 1fr;gap:20px}
  .post-hero-content{padding:0 36px 50px}
  .related-section{padding:70px 36px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .post-hero-content{padding:0 22px 40px}
  .post-layout{padding:40px 22px}
  .post-sidebar{grid-template-columns:1fr}
  .post-hero{min-height:460px}
  .post-nav{grid-template-columns:1fr}
  .related-section{padding:60px 22px}
  .related-grid{grid-template-columns:1fr}
  .post-footer-row{flex-direction:column;align-items:flex-start}
}