/* ============================================================
   GWC — Corporate & Modern Design System
   Blue + Eco-Friendly Light Theme
   ============================================================ */

:root {
  --blue-950: #0a1929;
  --blue-900: #0d2137;
  --blue-800: #0f3460;
  --blue-700: #1a4a7a;
  --blue-600: #1565c0;
  --blue-500: #1976d2;
  --blue-400: #2196f3;
  --blue-300: #64b5f6;
  --blue-200: #bbdefb;
  --blue-100: #e3f2fd;
  --blue-50:  #f0f8ff;
  --eco-600: #2e7d32;
  --eco-500: #388e3c;
  --eco-400: #43a047;
  --eco-300: #66bb6a;
  --eco-200: #a5d6a7;
  --eco-100: #e8f5e9;
  --eco-50:  #f1f8e9;
  --white:   #ffffff;
  --gray-50: #f8fafc;
  --gray-100:#f1f5f9;
  --gray-200:#e2e8f0;
  --gray-300:#cbd5e1;
  --gray-400:#94a3b8;
  --gray-500:#64748b;
  --gray-600:#475569;
  --gray-700:#334155;
  --gray-800:#1e293b;
  --gray-900:#0f172a;
  --bg: var(--white);
  --surface: var(--white);
  --surface2: var(--blue-50);
  --text: var(--gray-800);
  --text-muted: var(--gray-500);
  --border: var(--gray-200);
  --primary: var(--blue-600);
  --primary-hover: var(--blue-700);
  --accent: var(--eco-400);
  --shadow-sm: 0 1px 3px rgba(15,52,96,.06),0 1px 2px rgba(15,52,96,.04);
  --shadow-md: 0 4px 16px rgba(15,52,96,.08),0 2px 6px rgba(15,52,96,.04);
  --shadow-lg: 0 12px 40px rgba(15,52,96,.12),0 4px 12px rgba(15,52,96,.06);
  --shadow-xl: 0 24px 64px rgba(15,52,96,.16),0 8px 24px rgba(15,52,96,.08);
  --shadow-blue: 0 8px 32px rgba(21,101,192,.25);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --max: 1200px;
  --nav-h: 72px;
  --trans: 0.3s cubic-bezier(0.4,0,0.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
html{overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button{cursor:pointer;font-family:inherit}

h1,h2,h3,h4,h5{font-family:'Sora',sans-serif;font-weight:700;line-height:1.15;color:var(--gray-900)}
h1{font-size:clamp(2.2rem,5vw,3.6rem)}
h2{font-size:clamp(1.8rem,3.5vw,2.8rem)}
h3{font-size:clamp(1.05rem,2vw,1.3rem)}
p{color:var(--gray-600);line-height:1.75}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:'Sora',sans-serif;font-size:0.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--primary);margin-bottom:12px}
.eyebrow::before{content:'';width:20px;height:2px;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:2px}

.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.section-head{margin-bottom:52px}
.section-head h2{margin-bottom:14px}
.section-head p{max-width:560px;font-size:1.02rem}
.section-head.centered{text-align:center}
.section-head.centered p{margin:0 auto}
.flex-between{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:20px}

/* Topbar */
.topbar{background:var(--blue-800);color:rgba(255,255,255,.75);font-size:.78rem;font-weight:500}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;padding:10px 0;flex-wrap:wrap;gap:8px}
.topbar a{color:rgba(255,255,255,.75);transition:color var(--trans)}
.topbar a:hover{color:#fff}

/* Header */
.header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--gray-200);box-shadow:0 2px 20px rgba(15,52,96,.06);transition:box-shadow var(--trans)}
.header.scrolled{box-shadow:var(--shadow-md)}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h);gap:16px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-badge{width:44px;height:44px;border-radius:var(--radius-sm);overflow:hidden;display:flex;align-items:center;justify-content:center}
.brand-badge img{width:100%;height:100%;object-fit:contain}
.brand-copy strong{display:block;font-family:'Sora',sans-serif;font-size:.93rem;font-weight:700;color:var(--gray-900);white-space:nowrap}
.brand-copy small{display:block;font-size:.7rem;color:var(--text-muted);font-weight:500}
.nav-row{display:flex;align-items:center;gap:8px}
.nav-menu{display:flex;align-items:center;gap:2px}
.nav-menu a{padding:8px 13px;border-radius:var(--radius-sm);font-weight:600;font-size:.86rem;color:var(--gray-600);transition:color var(--trans),background var(--trans);white-space:nowrap}
.nav-menu a:hover{color:var(--primary);background:var(--blue-50)}
.nav-menu a.active{color:var(--primary);background:var(--blue-100)}
.lang-switcher{display:flex;gap:2px;background:var(--gray-100);border-radius:var(--radius-full);padding:4px;border:1px solid var(--border)}
.lang-switcher button{border:0;background:transparent;border-radius:var(--radius-full);padding:6px 10px;font-size:.75rem;font-weight:700;color:var(--gray-500);transition:all var(--trans)}
.lang-switcher button.active{background:var(--white);color:var(--primary);box-shadow:var(--shadow-sm)}
.menu-toggle{display:none;border:1px solid var(--border);background:var(--white);border-radius:var(--radius-sm);padding:10px 14px;font-size:.85rem;font-weight:700;color:var(--gray-700)}
.mobile-panel{display:none;padding:0 0 16px;border-top:1px solid var(--border)}
.mobile-panel.open{display:block}
.mobile-panel .nav-menu{flex-direction:column;align-items:stretch;padding:12px 0;gap:2px}
.mobile-panel .nav-menu a{padding:12px 16px}
.mobile-panel .lang-switcher{margin-top:8px;width:fit-content}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:var(--radius-full);font-family:'Sora',sans-serif;font-size:.88rem;font-weight:700;border:2px solid transparent;transition:all var(--trans);cursor:pointer;white-space:nowrap}
.btn-primary{background:var(--primary);color:var(--white);box-shadow:var(--shadow-blue)}
.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 12px 40px rgba(21,101,192,.35)}
.btn-secondary{background:var(--white);color:var(--primary);border-color:var(--border);box-shadow:var(--shadow-sm)}
.btn-secondary:hover{border-color:var(--primary);background:var(--blue-50);transform:translateY(-1px)}
.btn-eco{background:var(--accent);color:var(--white)}
.btn-eco:hover{background:var(--eco-500);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--blue-200)}
.btn-ghost:hover{background:var(--blue-50);border-color:var(--primary)}
.btn-sm{padding:9px 20px;font-size:.82rem}
.btn-lg{padding:17px 36px;font-size:.95rem}
.btn-white{background:var(--white);color:var(--primary);border:2px solid var(--white);font-family:'Sora',sans-serif;font-weight:700;padding:13px 28px;border-radius:var(--radius-full);transition:all var(--trans);display:inline-flex;align-items:center;gap:8px;font-size:.88rem}
.btn-white:hover{background:var(--blue-50);transform:translateY(-1px)}
.btn-outline-white{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.4);font-family:'Sora',sans-serif;font-weight:700;padding:13px 28px;border-radius:var(--radius-full);transition:all var(--trans);display:inline-flex;align-items:center;gap:8px;font-size:.88rem}
.btn-outline-white:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.7);transform:translateY(-1px)}

/* Hero Slider */
.hero-slider{position:relative;width:100%;height:100vh;min-height:600px;max-height:820px;overflow:hidden;background:var(--blue-950)}
.hero-slide{position:absolute;inset:0;display:flex;align-items:center;opacity:0;transition:opacity .8s ease;background-size:cover;background-position:center;background-repeat:no-repeat}
.hero-slide.active{opacity:1}
.hero-slide::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,25,41,.84) 0%,rgba(10,25,41,.52) 55%,rgba(10,25,41,.38) 100%);z-index:1}
.hero-slide-bg-1{background-image:linear-gradient(135deg,rgba(10,25,41,.7) 0%,rgba(21,101,192,.35) 100%),url('https://images.unsplash.com/photo-1541675154750-0444c7d51e8e?w=1800&q=80')}
.hero-slide-bg-2{background-image:linear-gradient(135deg,rgba(10,25,41,.78) 0%,rgba(46,125,50,.3) 100%),url('https://images.unsplash.com/photo-1506905925346-21bda4d32df4?w=1800&q=80')}
.hero-slide-bg-3{background-image:linear-gradient(135deg,rgba(10,25,41,.75) 0%,rgba(21,101,192,.4) 100%),url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=1800&q=80')}
.hero-content{position:relative;z-index:2;width:min(var(--max),calc(100% - 40px));margin:0 auto;padding-top:60px;padding-bottom:100px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.1);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-full);padding:8px 18px;font-size:.76rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.9);margin-bottom:24px}
.hero-eyebrow-dot{width:6px;height:6px;border-radius:50%;background:var(--eco-300);animation:pulse-dot 2s infinite}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.4)}}
.hero-title{font-family:'Sora',sans-serif;font-size:clamp(2.2rem,5.2vw,3.8rem);font-weight:800;color:var(--white);line-height:1.08;margin-bottom:20px;max-width:780px}
.hero-title span{color:var(--blue-300)}
.hero-lead{font-size:clamp(.95rem,1.6vw,1.1rem);color:rgba(255,255,255,.76);max-width:580px;margin-bottom:36px;line-height:1.75}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap}
.hero-stat-num{display:block;font-family:'Sora',sans-serif;font-size:1.9rem;font-weight:800;color:var(--white);line-height:1}
.hero-stat-label{display:block;font-size:.76rem;color:rgba(255,255,255,.55);font-weight:500;margin-top:4px}
.hero-project-badge{position:absolute;bottom:0;left:0;right:0;z-index:2;padding:28px 40px;background:linear-gradient(to top,rgba(10,25,41,.9) 0%,transparent 100%)}
.hero-project-info{display:inline-flex;align-items:center;gap:16px}
.hero-project-name{font-family:'Sora',sans-serif;font-size:1.05rem;font-weight:700;color:var(--white)}
.hero-project-date{font-size:.78rem;color:rgba(255,255,255,.75);padding:5px 14px;background:rgba(255,255,255,.12);border-radius:var(--radius-full);border:1px solid rgba(255,255,255,.2)}

/* Slider Controls */
.slider-controls{position:absolute;right:40px;bottom:56px;z-index:3;display:flex;gap:10px;align-items:center}
.slider-btn{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.14);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.25);color:var(--white);display:flex;align-items:center;justify-content:center;transition:all var(--trans);cursor:pointer}
.slider-btn:hover{background:var(--primary);border-color:var(--primary)}
.slider-btn svg{width:18px;height:18px}
.slider-dots{display:flex;gap:8px;align-items:center}
.slider-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.35);cursor:pointer;transition:all var(--trans);border:none}
.slider-dot.active{width:24px;border-radius:4px;background:var(--white)}
.slider-progress{position:absolute;bottom:0;left:0;height:3px;background:var(--primary);z-index:3;transition:width .1s linear}

/* Cards Grid */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:24px}

/* Professional Services Grid */
.prof-services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-bottom:0}
.prof-service-col{padding:32px 28px;border-right:1px solid var(--border)}
.prof-service-col:last-child{border-right:none}
.prof-service-heading{font-family:'Sora',sans-serif;font-size:.95rem;font-weight:800;color:var(--blue-800);text-transform:uppercase;letter-spacing:.04em;margin-bottom:20px;line-height:1.3}
.prof-service-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px}
.prof-service-list li{font-size:.82rem;color:var(--gray-700);padding-left:18px;position:relative;line-height:1.4}
.prof-service-list li::before{content:'✓';position:absolute;left:0;color:var(--blue-500);font-size:.75rem;font-weight:700;top:1px}
.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-sm);transition:transform var(--trans),box-shadow var(--trans),border-color var(--trans)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--blue-200)}
.card-icon{width:52px;height:52px;border-radius:var(--radius);background:var(--blue-100);display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:var(--primary)}
.card-icon svg{width:24px;height:24px}
.card h3{font-size:1.06rem;margin-bottom:10px;color:var(--gray-900)}
.card p{font-size:.88rem;line-height:1.7;margin:0}
.card-eco .card-icon{background:var(--eco-100);color:var(--eco-600)}
.card-list{list-style:none;padding:0;margin:10px 0 0;display:flex;flex-direction:column;gap:7px}
.card-list li{font-size:.82rem;color:var(--gray-600);padding-left:16px;position:relative;line-height:1.45}
.card-list li::before{content:'✓';position:absolute;left:0;color:var(--primary);font-size:.75rem;font-weight:700;top:1px}
.card-eco .card-list li::before{color:var(--eco-600)}
.check-list{list-style:none;padding:0;margin:20px 0 28px;display:flex;flex-direction:column;gap:10px}
.check-list li{font-size:.93rem;color:var(--gray-700);padding-left:26px;position:relative;line-height:1.5}
.check-list li::before{content:'✓';position:absolute;left:0;color:var(--primary);font-weight:700;font-size:.85rem;top:2px}
.job-card{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:start}

/* Project Cards */
.project-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform var(--trans),box-shadow var(--trans)}
.project-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl)}
.project-card-img{height:210px;background:var(--blue-100) center/cover no-repeat;position:relative;overflow:hidden}
.project-card-img::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,transparent 45%,rgba(10,25,41,.65) 100%)}
.project-card-overlay{position:absolute;bottom:0;left:0;right:0;padding:20px;z-index:1;display:flex;justify-content:space-between;align-items:flex-end}
.project-card-name{font-family:'Sora',sans-serif;font-weight:700;font-size:.92rem;color:var(--white);line-height:1.3}
.project-card-date{font-size:.72rem;color:rgba(255,255,255,.9);background:rgba(21,101,192,.75);padding:4px 12px;border-radius:var(--radius-full);white-space:nowrap;flex-shrink:0;margin-left:8px}
.project-card-body{padding:18px 22px}
.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--radius-full);font-size:.72rem;font-weight:700;background:var(--blue-100);color:var(--primary);border:1px solid var(--blue-200)}
.badge-eco{background:var(--eco-100);color:var(--eco-600);border-color:var(--eco-200)}

/* Stats Row */
.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));background:var(--white);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-md)}
.stat-item{padding:36px 24px;text-align:center;border-right:1px solid var(--border);transition:background var(--trans)}
.stat-item:last-child{border-right:0}
.stat-item:hover{background:var(--blue-50)}
.stat-num{display:block;font-family:'Sora',sans-serif;font-size:2.4rem;font-weight:800;color:var(--primary);line-height:1;margin-bottom:6px}
.stat-num.eco{color:var(--accent)}
.stat-label{font-size:.8rem;color:var(--text-muted);font-weight:500}

/* Feature Grid */
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.feature-grid.reverse{direction:rtl}
.feature-grid.reverse>*{direction:ltr}
.feature-visual{position:relative;border-radius:var(--radius-xl);overflow:hidden;aspect-ratio:4/3;background:var(--blue-100)}
.feature-visual img{width:100%;height:100%;object-fit:cover}
.feature-badge{position:absolute;bottom:-16px;right:16px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 24px;box-shadow:var(--shadow-lg);text-align:center;min-width:160px}
.feature-badge-num{font-family:'Sora',sans-serif;font-size:2rem;font-weight:800;color:var(--primary);display:block}
.feature-badge-text{font-size:.76rem;color:var(--text-muted);font-weight:600}
.feature-content h2{margin-bottom:18px}
.feature-content p{margin-bottom:14px}
.feature-list{list-style:none;display:flex;flex-direction:column;gap:12px;margin:20px 0 28px}
.feature-list li{display:flex;align-items:flex-start;gap:12px;font-size:.88rem;color:var(--gray-700)}
.feature-list-icon{width:22px;height:22px;border-radius:50%;background:var(--eco-100);color:var(--eco-600);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}
.feature-list-icon svg{width:12px;height:12px}

/* CTA Banner */
.cta-banner{background:linear-gradient(135deg,var(--blue-800) 0%,var(--blue-600) 60%,var(--blue-500) 100%);border-radius:var(--radius-xl);padding:72px 64px;text-align:center;position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;top:-80px;right:-80px;width:360px;height:360px;border-radius:50%;background:rgba(255,255,255,.05)}
.cta-banner::after{content:'';position:absolute;bottom:-60px;left:-60px;width:280px;height:280px;border-radius:50%;background:rgba(67,160,71,.1)}
.cta-banner h2{color:var(--white);margin-bottom:16px;position:relative;z-index:1}
.cta-banner p{color:rgba(255,255,255,.75);font-size:1.02rem;margin-bottom:36px;position:relative;z-index:1;max-width:500px;margin-left:auto;margin-right:auto}
.cta-banner .btn-group{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative;z-index:1}

/* Footer */
.footer{background:var(--blue-950);color:rgba(255,255,255,.7);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:52px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer h4{font-family:'Sora',sans-serif;font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:18px}
.footer p{color:rgba(255,255,255,.55);font-size:.88rem;line-height:1.7}
.footer a{color:rgba(255,255,255,.6);transition:color var(--trans);font-size:.88rem}
.footer a:hover{color:var(--white)}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-brand .brand-copy strong{color:var(--white);font-size:1rem}
.footer-brand .brand-copy small{color:rgba(255,255,255,.4)}
.footer-contact-list{display:flex;flex-direction:column;gap:10px}
.footer-contact-item{display:flex;align-items:flex-start;gap:10px;font-size:.85rem;color:rgba(255,255,255,.6)}
.footer-contact-icon{width:18px;color:var(--blue-300);flex-shrink:0;margin-top:2px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:20px 0;flex-wrap:wrap;gap:12px}
.footer-note{font-size:.78rem;color:rgba(255,255,255,.3)}

/* Eco Strip */
.eco-strip{background:linear-gradient(90deg,var(--eco-600) 0%,var(--eco-400) 100%);padding:13px 0;text-align:center}
.eco-strip p{color:var(--white);font-size:.8rem;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;margin:0}
.eco-strip svg{width:16px;height:16px;flex-shrink:0}

/* Page Hero */
.page-hero{background:linear-gradient(135deg,var(--blue-900) 0%,var(--blue-700) 100%);padding:80px 0 64px;position:relative;overflow:hidden}
.page-hero::after{content:'';position:absolute;top:-100px;right:-100px;width:400px;height:400px;border-radius:50%;background:rgba(255,255,255,.03)}
.page-hero .eyebrow{color:var(--blue-300)}
.page-hero .eyebrow::before{background:var(--blue-300)}
.page-hero h1{color:var(--white);margin-bottom:14px}
.page-hero p{color:rgba(255,255,255,.7);max-width:560px;font-size:1.02rem}

/* Project Filters */
.project-filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:32px}
.year-chip{padding:9px 18px;border-radius:var(--radius-full);background:var(--white);border:2px solid var(--border);font-size:.82rem;font-weight:700;color:var(--gray-600);cursor:pointer;transition:all var(--trans)}
.year-chip:hover{border-color:var(--primary);color:var(--primary)}
.year-chip.active{background:var(--primary);color:var(--white);border-color:var(--primary)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px}
.form-group{display:flex;flex-direction:column;gap:6px}
form{display:flex;flex-direction:column;gap:16px}
label{font-size:.84rem;font-weight:600;color:var(--gray-700)}
input,textarea,select{width:100%;padding:12px 16px;border-radius:var(--radius);border:2px solid var(--border);font:inherit;font-size:.9rem;color:var(--text);background:var(--white);transition:border-color var(--trans),box-shadow var(--trans);outline:none}
input:focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(21,101,192,.1)}
textarea{min-height:140px;resize:vertical}

/* Gallery Page */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:28px}
.gallery-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;box-shadow:var(--shadow-sm);transition:transform var(--trans),box-shadow var(--trans),border-color var(--trans)}
.gallery-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:var(--blue-200)}
.gallery-card-img{height:220px;background:var(--blue-100) center/cover no-repeat;position:relative;overflow:hidden}
.gallery-card-img::after{content:'';position:absolute;inset:0;background:rgba(10,25,41,0);transition:background var(--trans)}
.gallery-card:hover .gallery-card-img::after{background:rgba(10,25,41,.15)}
.gallery-card-zoom{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.7);opacity:0;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.95);display:flex;align-items:center;justify-content:center;transition:all var(--trans);z-index:1;color:var(--primary)}
.gallery-card-zoom svg{width:20px;height:20px}
.gallery-card:hover .gallery-card-zoom{opacity:1;transform:translate(-50%,-50%) scale(1)}
.gallery-card-body{padding:20px 22px}
.gallery-card-month{font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--primary);margin-bottom:6px;display:flex;align-items:center;gap:6px}
.gallery-card-month::before{content:'';width:14px;height:2px;background:var(--primary);border-radius:2px;flex-shrink:0}
.gallery-card-title{font-family:'Sora',sans-serif;font-size:.95rem;font-weight:700;color:var(--gray-900);margin:0;line-height:1.4}

/* Gallery Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(10,25,41,.92);backdrop-filter:blur(8px);z-index:9000;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .35s ease}
.modal-overlay.open{opacity:1;pointer-events:all}
.modal{background:var(--white);border-radius:var(--radius-xl);width:100%;max-width:900px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 40px 100px rgba(10,25,41,.5);transform:scale(.92) translateY(24px);transition:transform .35s cubic-bezier(.34,1.56,.64,1)}
.modal-overlay.open .modal{transform:scale(1) translateY(0)}
.modal-header{padding:22px 26px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-shrink:0}
.modal-title{font-family:'Sora',sans-serif;font-size:1.15rem;font-weight:700;color:var(--gray-900);margin-bottom:4px}
.modal-date{font-size:.8rem;color:var(--primary);font-weight:600}
.modal-close{width:36px;height:36px;border-radius:50%;background:var(--gray-100);border:none;color:var(--gray-600);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--trans)}
.modal-close:hover{background:var(--gray-200);color:var(--gray-900)}
.modal-close svg{width:18px;height:18px}
.modal-body{display:flex;flex-direction:column;overflow:hidden;flex:1}
.modal-image-area{position:relative;background:var(--gray-900);flex-shrink:0}
.modal-image{width:100%;height:400px;object-fit:cover;display:block}
.modal-image-placeholder{width:100%;height:400px;background:linear-gradient(135deg,var(--blue-800),var(--blue-500));display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.2)}
.modal-image-placeholder svg{width:64px;height:64px}
.modal-nav{position:absolute;top:50%;transform:translateY(-50%);display:flex;justify-content:space-between;width:100%;padding:0 16px;pointer-events:none}
.modal-nav-btn{pointer-events:all;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.15);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.3);color:var(--white);display:flex;align-items:center;justify-content:center;transition:all var(--trans)}
.modal-nav-btn:hover{background:var(--primary);border-color:var(--primary)}
.modal-nav-btn:disabled{opacity:.3;pointer-events:none}
.modal-nav-btn svg{width:18px;height:18px}
.modal-image-counter{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);background:rgba(10,25,41,.7);color:var(--white);font-size:.73rem;font-weight:700;padding:4px 14px;border-radius:var(--radius-full)}
.modal-dots{position:absolute;bottom:14px;right:14px;display:flex;gap:6px}
.modal-dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:all var(--trans);border:none}
.modal-dot.active{background:var(--white);width:18px;border-radius:3px}
.modal-desc{padding:22px 26px;overflow-y:auto;flex:1}
.modal-desc p{font-size:.9rem;color:var(--gray-700);line-height:1.75;margin:0}
.modal-card{background:var(--white);border-radius:var(--radius-xl);width:100%;max-width:900px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 40px 100px rgba(10,25,41,.5);transform:scale(.92) translateY(24px);transition:transform .35s cubic-bezier(.34,1.56,.64,1)}
.modal-overlay.open .modal-card{transform:scale(1) translateY(0)}
.modal-header-text{flex:1;min-width:0}
.modal-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.modal-tag{font-size:.75rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;padding:3px 10px;border-radius:var(--radius-full);background:var(--blue-50);color:var(--blue-700)}

/* Pagination */
.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:48px;flex-wrap:wrap}
.page-btn{width:40px;height:40px;border-radius:var(--radius);border:1px solid var(--border);background:var(--white);color:var(--gray-700);font-size:.88rem;font-weight:600;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--trans);font-family:'Sora',sans-serif}
.page-btn:hover{border-color:var(--primary);color:var(--primary)}
.page-btn.active{background:var(--primary);border-color:var(--primary);color:var(--white)}
.page-btn.arrow{font-size:1rem}
.page-btn:disabled{opacity:.35;pointer-events:none}

/* Office Cards */
.office-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.office-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-xl);padding:28px 28px 24px;box-shadow:var(--shadow-sm)}
.hq-card{border-left:4px solid var(--primary);background:var(--white);display:grid;grid-template-columns:1fr 1fr;gap:0}
.hq-card .office-addr-col{padding-right:32px;border-right:1px solid var(--border)}
.hq-card .office-contact-col{padding-left:32px}
.office-label{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:3px 10px;border-radius:var(--radius-full);display:inline-block;margin-bottom:12px;background:var(--blue-100);color:var(--blue-700)}
.office-label.branch{background:var(--eco-50);color:var(--eco-700)}
.office-label.overseas{background:var(--gray-100);color:var(--gray-600)}
.office-name{font-size:.95rem;font-weight:700;color:var(--blue-900);margin-bottom:10px;line-height:1.35}
.office-addr{font-size:.83rem;color:var(--gray-600);line-height:1.7;margin:0 0 12px}
.office-contacts{display:flex;flex-direction:column;gap:4px;border-top:1px solid var(--border);padding-top:12px;margin-top:4px}
.office-contacts span{font-size:.8rem;color:var(--gray-600)}
.office-contacts a{color:var(--primary);text-decoration:none}
.office-contacts a:hover{text-decoration:underline}

/* Reveal Animations */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal-left{opacity:0;transform:translateX(-40px);transition:opacity .7s ease,transform .7s ease}
.reveal-left.in{opacity:1;transform:translateX(0)}
.reveal-right{opacity:0;transform:translateX(40px);transition:opacity .7s ease,transform .7s ease}
.reveal-right.in{opacity:1;transform:translateX(0)}
.reveal-scale{opacity:0;transform:scale(.92);transition:opacity .7s ease,transform .7s ease}
.reveal-scale.in{opacity:1;transform:scale(1)}
.delay-1{transition-delay:.1s}
.delay-2{transition-delay:.2s}
.delay-3{transition-delay:.3s}
.delay-4{transition-delay:.4s}
.delay-5{transition-delay:.5s}

/* Inner photo classes */
.inner-photo{border-radius:var(--radius-xl);background:var(--blue-100) center/cover no-repeat;min-height:300px}
.photo-team{background-image:url('../img/IMG_9217.jpg')}
.photo-office{background-image:url('../img/service-photo.jpg')}
.photo-site{background-image:url('../img/site-photo.jpg')}
.meta{display:flex;gap:8px;flex-wrap:wrap;color:var(--text-muted);font-size:.82rem}

/* bg helpers */
.bg-surface2{background:var(--surface2)}
.bg-eco-light{background:var(--eco-50);border-top:1px solid var(--eco-200);border-bottom:1px solid var(--eco-200)}

/* Desktop/Mobile toggle */
.desktop-only{display:flex}
.mobile-only{display:none}

/* Responsive */
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .feature-grid{gap:40px}
}
@media(max-width:900px){
  .desktop-only{display:none!important}
  .mobile-only{display:flex!important}
  .menu-toggle{display:block}
  .feature-grid,.feature-grid.reverse{grid-template-columns:1fr;direction:ltr;gap:32px}
  .contact-grid{grid-template-columns:1fr}
  .cta-banner{padding:48px 32px}
  .prof-services-grid{grid-template-columns:repeat(2,1fr)}
  .prof-service-col:nth-child(even){border-right:none}
  .prof-service-col:nth-child(n+3){border-top:1px solid var(--border)}
  .office-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:720px){
  :root{--nav-h:64px}
  h1{font-size:2rem}
  h2{font-size:1.6rem}
  .section{padding:64px 0}
  .hero-slider{height:90vh;min-height:520px;max-height:none}
  .hero-content{padding-top:40px}
  .hero-title{font-size:1.85rem}
  .hero-stats{gap:20px}
  .hero-stat-num{font-size:1.4rem}
  .stats-row{grid-template-columns:1fr 1fr}
  .stat-item{border-bottom:1px solid var(--border)}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .slider-controls{right:16px;bottom:72px}
  .hero-project-badge{padding:16px 20px}
  .modal-image,.modal-image-placeholder{height:240px}
  .gallery-grid{grid-template-columns:1fr}
  .cards-grid{grid-template-columns:1fr}
  .prof-services-grid{grid-template-columns:1fr}
  .prof-service-col{border-right:none;border-top:1px solid var(--border)}
  .prof-service-col:first-child{border-top:none}
  .office-grid{grid-template-columns:1fr}
  .hq-card{grid-template-columns:1fr}
  .hq-card .office-addr-col{padding-right:0;border-right:none;border-bottom:1px solid var(--border);padding-bottom:20px;margin-bottom:20px}
  .hq-card .office-contact-col{padding-left:0}
  .cta-banner{padding:40px 24px}
  .cta-banner h2{font-size:1.5rem}
}
@media(max-width:480px){
  .container{width:calc(100% - 24px)}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%;justify-content:center}
  .hero-stats{gap:16px}
  .feature-grid{grid-template-columns:1fr}
  .feature-badge{position:static;margin-top:16px;display:inline-block}
  .cta-banner{padding:36px 20px}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .section-head.flex-between{flex-direction:column;align-items:flex-start;gap:16px}
  .job-card{grid-template-columns:1fr}
  .job-card .btn{width:100%;text-align:center;justify-content:center}
}