/* ========== RESET & BASE ========== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg-primary:#0a0f1e;--bg-secondary:#0f1729;--bg-card:#141b2d;
  --bg-light:#f7f8fa;--bg-light-card:#fff;
  --text-primary:#e8e9ed;--text-secondary:#94a3b8;--text-dark:#1a1a2e;--text-dark-secondary:#64748b;
  --gold:#d4a843;--gold-light:#e8c36a;--gold-dark:#b8912e;
  --border-dark:#1e293b;--border-light:#e2e8f0;
  --font-sans:'Inter',system-ui,-apple-system,sans-serif;
  --font-serif:'Playfair Display',Georgia,serif;
  --header-h:72px;
  --container:1200px;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-sans);color:var(--text-primary);background:var(--bg-primary);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ========== TYPOGRAPHY ========== */
h1,h2,h3,h4{font-weight:600;line-height:1.2}
.gold-text{color:var(--gold)}
.text-white{color:#fff}
.text-muted{color:var(--text-secondary)}

/* ========== BUTTONS ========== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:6px;font-size:14px;font-weight:600;letter-spacing:.3px;cursor:pointer;transition:all .3s ease;border:none;font-family:var(--font-sans)}
.btn .arrow{transition:transform .3s ease}
.btn:hover .arrow{transform:translate(3px,-2px)}
.btn-primary{background:var(--gold);color:var(--bg-primary)}
.btn-primary:hover{background:var(--gold-light);box-shadow:0 4px 20px rgba(212,168,67,.3)}
.btn-gold{background:var(--gold);color:var(--bg-primary)}
.btn-gold:hover{background:var(--gold-light);box-shadow:0 4px 20px rgba(212,168,67,.3)}
.btn-dark{background:var(--bg-primary);color:#fff;border:1px solid var(--border-dark)}
.btn-dark:hover{background:var(--bg-secondary)}
.btn-outline{border:1px solid var(--border-dark);color:var(--text-primary);background:transparent}
.btn-outline:hover{background:rgba(255,255,255,.05);border-color:var(--gold)}
.btn-outline-light{border:1px solid rgba(255,255,255,.2);color:#fff;background:transparent}
.btn-outline-light:hover{background:rgba(255,255,255,.05);border-color:var(--gold)}
.btn-sm{padding:10px 20px;font-size:13px}
.btn-full{width:100%;justify-content:center}

/* ========== HEADER ========== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;transition:all .4s ease;background:transparent;height:var(--header-h)}
.site-header.scrolled{background:rgba(10,15,30,.95);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-dark)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}
.logo{display:flex;align-items:center;gap:10px;color:var(--text-primary)}
.logo-mark{width:36px;height:36px;object-fit:contain;flex-shrink:0;filter:brightness(0) invert(1)}
.logo-mark-inverted{filter:brightness(0) invert(1)}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-name{font-size:14px;font-weight:700;letter-spacing:2px}
.logo-accent{color:var(--gold)}
.logo-sub{font-size:9px;font-weight:500;letter-spacing:3px;color:var(--text-secondary)}
.main-nav{display:flex;gap:32px}
.nav-link{font-size:14px;font-weight:500;color:var(--text-secondary);transition:color .3s;position:relative}
.nav-link:hover,.nav-link.active{color:#fff}
.nav-link.active::after{content:'';position:absolute;bottom:-4px;left:0;right:0;height:1px;background:var(--gold)}
.header-actions{display:flex;align-items:center;gap:16px}
.mobile-menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.mobile-menu-toggle span{display:block;width:24px;height:2px;background:var(--text-primary);transition:all .3s}
.mobile-menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.mobile-menu-toggle.active span:nth-child(2){opacity:0}
.mobile-menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.mobile-nav{display:none;position:fixed;top:var(--header-h);left:0;right:0;bottom:0;background:var(--bg-primary);flex-direction:column;padding:32px 24px;gap:20px;z-index:999}
.mobile-nav.active{display:flex}
.mobile-nav .nav-link{font-size:18px;padding:8px 0}

/* ========== HERO ========== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding-top:var(--header-h);overflow:hidden;background:linear-gradient(160deg,var(--bg-primary) 0%,var(--bg-secondary) 50%,#0d1525 100%)}
.hero-bg-animation{position:absolute;inset:0;background:radial-gradient(ellipse 80% 50% at 50% 100%,rgba(212,168,67,.06) 0%,transparent 60%),radial-gradient(ellipse 60% 40% at 80% 80%,rgba(56,97,150,.08) 0%,transparent 50%);pointer-events:none}
.hero-bg-animation::before{content:'';position:absolute;bottom:0;left:0;right:0;height:40%;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 400'%3E%3Cpath d='M0,300 Q200,250 400,280 T800,260 T1200,300' stroke='rgba(212,168,67,0.08)' fill='none' stroke-width='1'/%3E%3Cpath d='M0,320 Q300,270 600,300 T1200,320' stroke='rgba(212,168,67,0.05)' fill='none' stroke-width='1'/%3E%3Cpath d='M0,340 Q250,290 500,320 T1000,310 T1200,340' stroke='rgba(56,97,150,0.06)' fill='none' stroke-width='1'/%3E%3C/svg%3E") no-repeat center bottom/cover;animation:waveFloat 20s ease-in-out infinite alternate}
@keyframes waveFloat{0%{transform:translateY(0)}100%{transform:translateY(-10px)}}
.hero-content{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1fr 320px;gap:60px;align-items:center}
.hero-label{font-size:12px;font-weight:600;letter-spacing:4px;color:var(--text-secondary);margin-bottom:24px;font-family:var(--font-sans)}
.hero-title{font-size:clamp(42px,6vw,80px);font-weight:300;line-height:1.05;margin-bottom:28px;font-family:var(--font-serif);color:#fff}
.hero-title .gold-text{font-style:italic}
.hero-description{font-size:18px;color:var(--text-secondary);max-width:640px;margin-bottom:40px;line-height:1.7}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;flex-direction:column;gap:36px;border-left:1px solid var(--border-dark);padding-left:40px}
.stat-number{font-size:36px;font-weight:300;display:block;font-family:var(--font-serif)}
.stat-label{font-size:13px;color:var(--text-secondary);letter-spacing:.5px}

/* ========== SECTIONS ========== */
.section{padding:100px 0}
.section-light{background:var(--bg-light);color:var(--text-dark)}
.section-dark{background:var(--bg-primary);color:var(--text-primary)}
.section-cta{background:linear-gradient(160deg,var(--bg-primary),var(--bg-secondary));position:relative;overflow:hidden}
.section-label{font-size:11px;font-weight:600;letter-spacing:4px;text-transform:uppercase;color:var(--text-dark-secondary);margin-bottom:16px}
.section-dark .section-label{color:var(--text-secondary)}
.section-title{font-size:clamp(28px,4vw,42px);font-weight:500;margin-bottom:16px;font-family:var(--font-serif);line-height:1.2}
.section-subtitle{font-size:17px;color:var(--text-dark-secondary);max-width:640px;margin-bottom:48px;line-height:1.7}
.section-dark .section-subtitle{color:var(--text-secondary)}
.section-header-row{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;margin-bottom:56px;flex-wrap:wrap}
.section-cta-center{text-align:center;margin-top:48px}

/* ========== PAGE HERO (inner pages) ========== */
.page-hero{padding:160px 0 80px;background:linear-gradient(160deg,var(--bg-primary),var(--bg-secondary))}
.page-title{font-size:clamp(32px,5vw,56px);font-weight:400;line-height:1.15;margin-bottom:24px;font-family:var(--font-serif);color:#fff;max-width:800px}
.page-intro{font-size:18px;color:var(--text-secondary);max-width:640px;line-height:1.7}

/* ========== SERVICE CARDS (home) ========== */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:var(--bg-light-card);border:1px solid var(--border-light);border-radius:12px;padding:32px;transition:all .4s ease}
.service-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.08);border-color:var(--gold)}
.service-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);color:var(--gold);border-radius:10px;margin-bottom:20px}
.service-card h3{font-size:18px;font-weight:600;margin-bottom:10px;color:var(--text-dark)}
.service-card p{font-size:14px;color:var(--text-dark-secondary);line-height:1.6}

/* ========== SERVICE DETAIL CARDS (services page) ========== */
.service-detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.service-detail-card{background:var(--bg-light-card);border:1px solid var(--border-light);border-radius:16px;padding:40px;transition:all .4s ease}
.service-detail-card:hover{border-color:var(--gold);box-shadow:0 8px 32px rgba(0,0,0,.06)}
.service-detail-header{margin-bottom:24px}
.service-icon-lg{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);color:var(--gold);border-radius:12px;margin-bottom:20px}
.service-detail-card h2{font-size:22px;font-weight:600;margin-bottom:8px;color:var(--text-dark)}
.service-detail-tagline{font-size:15px;color:var(--text-dark-secondary)}
.service-features{display:flex;flex-direction:column;gap:12px}
.service-features li{font-size:14px;color:var(--text-dark-secondary);padding-left:20px;position:relative;line-height:1.6}
.service-features li::before{content:'→';position:absolute;left:0;color:var(--gold);font-weight:600}

/* ========== PROCESS TIMELINE ========== */
.process-timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:48px}
.process-step{position:relative;padding:32px;background:var(--bg-light-card);border:1px solid var(--border-light);border-radius:12px;transition:all .4s ease}
.process-step:hover{border-color:var(--gold);transform:translateY(-4px)}
.step-number{font-size:36px;font-weight:200;color:var(--gold);margin-bottom:16px;font-family:var(--font-serif)}
.process-step h3{font-size:18px;font-weight:600;margin-bottom:10px;color:var(--text-dark)}
.process-step p{font-size:14px;color:var(--text-dark-secondary);line-height:1.6}

/* ========== CHAIRMAN SECTION ========== */
.chairman-content{max-width:700px}
.chairman-points{display:flex;flex-direction:column;gap:20px;margin-top:32px}
.chairman-point{display:flex;gap:16px;align-items:flex-start}
.point-dash{color:var(--gold);font-size:20px;font-weight:300;flex-shrink:0;margin-top:2px}
.chairman-point p{font-size:17px;color:var(--text-primary);line-height:1.7}

/* ========== CTA SECTION ========== */
.cta-content{text-align:center;max-width:700px;margin:0 auto}
.cta-title{font-size:clamp(32px,5vw,56px);font-weight:400;font-family:var(--font-serif);color:#fff;margin-bottom:40px;line-height:1.15}
.cta-actions{display:flex;align-items:center;justify-content:center;gap:24px;flex-wrap:wrap}
.cta-email{color:var(--text-secondary);font-size:15px;transition:color .3s}
.cta-email:hover{color:var(--gold)}
.cta-row{display:flex;gap:16px;margin-top:32px;flex-wrap:wrap}

/* ========== VALUES GRID ========== */
.values-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.value-card{background:var(--bg-light-card);border:1px solid var(--border-light);border-radius:12px;padding:32px;transition:all .4s ease}
.value-card:hover{border-color:var(--gold);transform:translateY(-4px)}
.value-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);color:var(--gold);border-radius:10px;margin-bottom:16px}
.value-card h3{font-size:17px;font-weight:600;margin-bottom:8px;color:var(--text-dark)}
.value-card p{font-size:14px;color:var(--text-dark-secondary);line-height:1.6}

/* ========== INDUSTRIES GRID ========== */
.industries-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.industry-card{background:var(--bg-light-card);border:1px solid var(--border-light);border-radius:12px;padding:32px;transition:all .4s ease}
.industry-card:hover{border-color:var(--gold);transform:translateY(-4px);box-shadow:0 8px 30px rgba(0,0,0,.06)}
.industry-card h3{font-size:17px;font-weight:600;margin-bottom:8px;color:var(--text-dark)}
.industry-card p{font-size:14px;color:var(--text-dark-secondary);line-height:1.6}

/* ========== CASE STUDY ========== */
.case-study-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin:40px 0}
.case-study-text p{font-size:16px;color:var(--text-secondary);line-height:1.8;margin-bottom:16px}
.case-study-stats{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.case-stat{background:var(--bg-card);border:1px solid var(--border-dark);border-radius:12px;padding:28px}
.case-stat-number{font-size:28px;font-weight:300;display:block;margin-bottom:4px;font-family:var(--font-serif)}
.case-stat-label{font-size:13px;color:var(--text-secondary)}

/* ========== ENGAGEMENT ========== */
.engagement-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.engagement-card{background:var(--bg-card);border:1px solid var(--border-dark);border-radius:12px;padding:36px;transition:all .4s ease}
.engagement-card:hover{border-color:var(--gold);transform:translateY(-4px)}
.engagement-number{font-size:32px;font-weight:200;color:var(--gold);margin-bottom:16px;font-family:var(--font-serif)}
.engagement-card h3{font-size:18px;font-weight:600;margin-bottom:10px}
.engagement-card p{font-size:14px;color:var(--text-secondary);line-height:1.6}

/* ========== CONTACT PAGE ========== */
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:60px}
.contact-form-section h2,.contact-info-section h2{font-size:24px;font-weight:600;margin-bottom:28px;color:var(--text-dark)}
.contact-info-card{display:flex;flex-direction:column;gap:24px;background:var(--bg-light-card);border:1px solid var(--border-light);border-radius:12px;padding:32px}
.contact-info-item{display:flex;flex-direction:column;gap:4px}
.contact-info-label{font-size:11px;font-weight:600;letter-spacing:2px;color:var(--text-dark-secondary)}
.contact-info-item a,.contact-info-item span{font-size:15px;color:var(--text-dark);transition:color .3s}
.contact-info-item a:hover{color:var(--gold)}
.contact-response-note{font-size:13px;color:var(--text-dark-secondary);margin-top:20px}

/* ========== STORY ========== */
.story-text{max-width:720px}
.story-text p{font-size:16px;color:var(--text-dark-secondary);line-height:1.8;margin-bottom:20px}
.story-text strong{color:var(--text-dark);font-weight:600}

/* ========== FORMS ========== */
.project-form{display:flex;flex-direction:column;gap:20px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group label{font-size:11px;font-weight:600;letter-spacing:2px;color:var(--text-dark-secondary)}
.form-group input,.form-group select,.form-group textarea{padding:14px 16px;border:1px solid var(--border-light);border-radius:8px;font-size:15px;font-family:var(--font-sans);background:#fff;color:var(--text-dark);transition:border-color .3s;outline:none}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,168,67,.1)}
.form-group textarea{resize:vertical}
.form-message{margin-top:12px}
.success-message{color:#16a34a;font-size:15px;font-weight:500;padding:16px;background:#f0fdf4;border-radius:8px;border:1px solid #bbf7d0}
.error-message{color:#dc2626;font-size:15px;font-weight:500;padding:16px;background:#fef2f2;border-radius:8px;border:1px solid #fecaca}

/* ========== MODAL ========== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);backdrop-filter:blur(8px);z-index:2000;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .3s ease;padding:24px}
.modal-overlay.active{opacity:1;visibility:visible}
.modal-container{background:var(--bg-light);border-radius:16px;max-width:640px;width:100%;max-height:90vh;overflow-y:auto;padding:48px;position:relative;transform:translateY(20px);transition:transform .3s ease}
.modal-overlay.active .modal-container{transform:translateY(0)}
.modal-close{position:absolute;top:16px;right:20px;background:none;border:none;font-size:28px;color:var(--text-dark-secondary);cursor:pointer;transition:color .3s;line-height:1}
.modal-close:hover{color:var(--text-dark)}
.modal-header{margin-bottom:32px}
.modal-title{font-size:28px;font-weight:600;color:var(--text-dark);margin-bottom:8px}
.modal-subtitle{font-size:15px;color:var(--text-dark-secondary)}
.modal-container .form-group label{color:var(--text-dark-secondary)}

/* ========== FOOTER ========== */
.site-footer{background:var(--bg-secondary);border-top:1px solid var(--border-dark);padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand .logo{margin-bottom:20px}
.footer-tagline{font-size:14px;color:var(--text-secondary);line-height:1.7;margin-bottom:24px;max-width:320px}
.footer-contact-items{display:flex;flex-direction:column;gap:12px}
.footer-contact-item{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-secondary)}
.footer-contact-item a{transition:color .3s}
.footer-contact-item a:hover{color:var(--gold)}
.footer-contact-item svg{flex-shrink:0;color:var(--text-secondary)}
.footer-links-col{display:flex;flex-direction:column;gap:14px}
.footer-links-col h4{font-size:11px;font-weight:600;letter-spacing:3px;color:var(--text-secondary);margin-bottom:8px}
.footer-links-col a{font-size:14px;color:var(--text-secondary);transition:color .3s}
.footer-links-col a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid var(--border-dark);padding-top:24px;display:flex;justify-content:space-between;align-items:center}
.footer-bottom p{font-size:13px;color:var(--text-secondary)}
.footer-crafted{font-size:11px!important;letter-spacing:3px;font-weight:600}

/* ========== SCROLL REVEAL ========== */
.reveal{opacity:0;transform:translateY(30px);transition:all .7s cubic-bezier(.16,1,.3,1)}
.reveal.revealed{opacity:1;transform:translateY(0)}
.reveal:nth-child(2){transition-delay:.1s}
.reveal:nth-child(3){transition-delay:.2s}
.reveal:nth-child(4){transition-delay:.3s}
.reveal:nth-child(5){transition-delay:.35s}
.reveal:nth-child(6){transition-delay:.4s}

/* ========== RESPONSIVE ========== */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-stats{flex-direction:row;border-left:none;padding-left:0;border-top:1px solid var(--border-dark);padding-top:32px;gap:32px}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .process-timeline{grid-template-columns:repeat(2,1fr)}
  .industries-grid{grid-template-columns:repeat(2,1fr)}
  .case-study-content{grid-template-columns:1fr}
  .service-detail-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .main-nav{display:none}
  .mobile-menu-toggle{display:flex}
  .btn-sm.btn-primary{display:none}
  .hero-title{font-size:36px}
  .hero-stats{flex-direction:column;gap:20px}
  .services-grid,.process-timeline,.engagement-grid,.values-grid{grid-template-columns:1fr}
  .industries-grid{grid-template-columns:1fr}
  .case-study-stats{grid-template-columns:1fr 1fr}
  .section-header-row{flex-direction:column}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center}
  .modal-container{padding:28px}
  .section{padding:64px 0}
  .page-hero{padding:120px 0 56px}
}