@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── Reset ───────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',-apple-system,system-ui,sans-serif;background:var(--bg);color:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}

/* ── Color Tokens ────────────────────────────── */
:root{
  --bg:#0B0B14;
  --surface:#141422;
  --surface-2:#1C1C30;
  --surface-3:#24243A;
  --border:rgba(255,255,255,0.08);
  --border-hover:rgba(255,255,255,0.15);
  --white:#F0F0F5;
  --white-80:rgba(240,240,245,0.8);
  --white-60:rgba(240,240,245,0.6);
  --white-40:rgba(240,240,245,0.4);
  --white-20:rgba(240,240,245,0.2);
  --white-10:rgba(240,240,245,0.1);
  --gold:#C5A03F;
  --gold-bright:#D4B04F;
  --gold-dim:rgba(197,160,63,0.15);
  --gold-glow:rgba(197,160,63,0.25);
  --charcoal:#4A4F54;
  --charcoal-light:#6A6F74;
  --success:#34D399;
  --success-dim:rgba(52,211,153,0.15);
  --radius:12px;
  --radius-sm:8px;
  --radius-lg:20px;
  --transition:all 0.3s cubic-bezier(0.4,0,0.2,1);
  --shadow:0 4px 24px rgba(0,0,0,0.4);
  --shadow-gold:0 4px 30px rgba(197,160,63,0.2);
}

/* ── Typography ──────────────────────────────── */
h1{font-size:clamp(36px,5vw,56px);font-weight:800;line-height:1.1;letter-spacing:-0.02em;color:var(--white)}
h2{font-size:clamp(28px,3.5vw,40px);font-weight:700;line-height:1.15;letter-spacing:-0.01em;color:var(--white)}
h3{font-size:clamp(20px,2.5vw,28px);font-weight:600;line-height:1.3;color:var(--white)}
h4{font-size:18px;font-weight:600;color:var(--white)}
p{color:var(--white-60);font-size:16px;line-height:1.7}
.text-gold{color:var(--gold)}.text-white{color:var(--white)}.text-muted{color:var(--white-40)}
.text-sm{font-size:14px}.text-lg{font-size:18px}.text-xl{font-size:20px}.text-center{text-align:center}
.label{font-size:11px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--gold)}

/* ── Layout ──────────────────────────────────── */
.container{max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:100px 0}.section-sm{padding:60px 0}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}
.flex-between{display:flex;align-items:center;justify-content:space-between}

/* ── Header / Nav ────────────────────────────── */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;background:rgba(11,11,20,0.85);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:var(--transition)}
.header.scrolled{padding:10px 0;background:rgba(11,11,20,0.95)}
.header .container{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo img{height:28px;width:auto}
.logo-text{font-size:22px;font-weight:800;color:var(--white);letter-spacing:-0.5px}
.logo-text span{color:var(--gold)}
.nav{display:flex;align-items:center;gap:32px;list-style:none}
.nav a{color:var(--white-60);text-decoration:none;font-size:14px;font-weight:500;transition:var(--transition);position:relative}
.nav a:hover,.nav a.active{color:var(--white)}
.nav a.active::after{content:'';position:absolute;bottom:-6px;left:0;right:0;height:2px;background:var(--gold);border-radius:1px}
.nav-cta{padding:10px 24px;background:var(--gold);color:var(--bg)!important;border-radius:var(--radius-sm);font-weight:700;font-size:13px;letter-spacing:0.5px;text-transform:uppercase;transition:var(--transition);border:none;cursor:pointer;text-decoration:none}
.nav-cta:hover{background:var(--gold-bright);box-shadow:var(--shadow-gold);transform:translateY(-1px)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}
.hamburger span{display:block;width:24px;height:2px;background:var(--white);transition:var(--transition);border-radius:2px}

/* ── Hero ────────────────────────────────────── */
.hero{min-height:100vh;display:flex;align-items:center;padding-top:100px;background:linear-gradient(135deg,var(--bg) 0%,#0D0D1E 40%,#12122A 100%);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-200px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(197,160,63,0.08) 0%,transparent 70%);border-radius:50%}
.hero::after{content:'';position:absolute;bottom:-100px;left:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(197,160,63,0.05) 0%,transparent 70%);border-radius:50%}
.hero-content{position:relative;z-index:2;max-width:700px}
.hero .label{margin-bottom:20px;display:block}
.hero h1{margin-bottom:24px}
.hero h1 .highlight{background:linear-gradient(135deg,var(--gold),var(--gold-bright));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:18px;color:var(--white-60);margin-bottom:40px;max-width:560px;line-height:1.8}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:80px;padding-top:40px;border-top:1px solid var(--border)}
.metric{text-align:center}
.metric-value{font-size:32px;font-weight:800;color:var(--gold);display:block}
.metric-label{font-size:12px;color:var(--white-40);text-transform:uppercase;letter-spacing:1px;margin-top:4px}

/* ── Buttons ─────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:var(--radius-sm);font-size:14px;font-weight:700;text-decoration:none;letter-spacing:0.5px;text-transform:uppercase;transition:var(--transition);cursor:pointer;border:none}
.btn-primary{background:var(--gold);color:var(--bg)}
.btn-primary:hover{background:var(--gold-bright);box-shadow:var(--shadow-gold);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--white);border:1px solid var(--white-20)}
.btn-outline:hover{border-color:var(--gold);color:var(--gold);background:var(--gold-dim)}
.btn-sm{padding:10px 20px;font-size:12px}

/* ── Cards ───────────────────────────────────── */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;transition:var(--transition);position:relative;overflow:hidden}
.card:hover{border-color:var(--border-hover);transform:translateY(-4px);box-shadow:var(--shadow)}
.card-icon{width:48px;height:48px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:20px;background:var(--gold-dim);color:var(--gold)}
.card h3{margin-bottom:12px}.card p{font-size:15px}

/* ── Service Cards ───────────────────────────── */
.service-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;transition:var(--transition);position:relative;overflow:hidden}
.service-card:hover{border-color:var(--gold);box-shadow:var(--shadow-gold)}
.service-card .tag{display:inline-block;padding:4px 12px;background:var(--gold-dim);color:var(--gold);border-radius:20px;font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:20px}
.service-card h3{margin-bottom:12px}
.service-card .price{font-size:28px;font-weight:800;color:var(--gold);margin:20px 0 8px}
.service-card .duration{font-size:14px;color:var(--white-40);margin-bottom:24px}
.service-card .features{list-style:none;margin-bottom:28px}
.service-card .features li{padding:8px 0;color:var(--white-60);font-size:14px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.service-card .features li::before{content:'';display:inline-block;width:6px;height:6px;background:var(--gold);border-radius:50%;flex-shrink:0}
.service-card .features li:last-child{border-bottom:none}
.service-card.featured{border-color:var(--gold);background:linear-gradient(135deg,var(--surface) 0%,rgba(197,160,63,0.05) 100%)}
.service-card.featured::before{content:'MOST POPULAR';position:absolute;top:16px;right:-32px;background:var(--gold);color:var(--bg);padding:4px 40px;font-size:10px;font-weight:800;letter-spacing:2px;transform:rotate(45deg)}

/* ── Stats Bar ───────────────────────────────── */
.stats-bar{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:48px 0}
.stats-bar .container{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}
.stat-value{font-size:40px;font-weight:900;color:var(--gold);display:block;line-height:1}
.stat-label{font-size:13px;color:var(--white-40);margin-top:8px;text-transform:uppercase;letter-spacing:1px}

/* ── Bio ─────────────────────────────────────── */
.bio-grid{display:grid;grid-template-columns:320px 1fr;gap:60px;align-items:start}
.bio-photo{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--radius-lg);border:2px solid var(--border);filter:grayscale(20%);transition:var(--transition)}
.bio-photo:hover{filter:grayscale(0%);border-color:var(--gold)}
.credential-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:32px}
.credential{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;transition:var(--transition)}
.credential:hover{border-color:var(--gold)}
.credential-label{font-size:11px;color:var(--gold);text-transform:uppercase;letter-spacing:1px;font-weight:700}
.credential-value{font-size:14px;color:var(--white);margin-top:4px;font-weight:500}

/* ── Timeline ────────────────────────────────── */
.timeline{position:relative;padding-left:40px;margin-top:40px}
.timeline::before{content:'';position:absolute;left:12px;top:0;bottom:0;width:2px;background:var(--border)}
.timeline-item{position:relative;padding-bottom:32px}
.timeline-item::before{content:'';position:absolute;left:-34px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--gold);border:3px solid var(--bg);z-index:1}
.timeline-year{font-size:12px;font-weight:700;color:var(--gold);text-transform:uppercase;letter-spacing:2px}
.timeline-title{font-size:16px;font-weight:600;color:var(--white);margin-top:4px}
.timeline-desc{font-size:14px;color:var(--white-40);margin-top:4px}

/* ── Case Study Cards ────────────────────────── */
.case-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;transition:var(--transition)}
.case-card:hover{border-color:var(--gold);transform:translateY(-4px)}
.case-card .industry{font-size:11px;font-weight:700;color:var(--gold);text-transform:uppercase;letter-spacing:2px;margin-bottom:16px}
.case-card h3{margin-bottom:12px;font-size:20px}.case-card p{font-size:14px;margin-bottom:20px}
.case-results{display:flex;gap:20px;flex-wrap:wrap;margin-top:20px;padding-top:20px;border-top:1px solid var(--border)}
.case-result{text-align:center;flex:1;min-width:80px}
.case-result-value{font-size:24px;font-weight:800;color:var(--gold);display:block}
.case-result-label{font-size:11px;color:var(--white-40);text-transform:uppercase;letter-spacing:1px}

/* ── FAQ ─────────────────────────────────────── */
.faq-item{border-bottom:1px solid var(--border);padding:20px 0}
.faq-question{display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-size:16px;font-weight:600;color:var(--white);background:none;border:none;width:100%;text-align:left;padding:0;font-family:inherit}
.faq-question:hover{color:var(--gold)}.faq-toggle{font-size:20px;color:var(--gold);transition:var(--transition);flex-shrink:0;margin-left:16px}
.faq-item.open .faq-toggle{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.4s ease;padding-right:40px}
.faq-answer p{padding:16px 0 8px;font-size:15px}

/* ── Contact Form ────────────────────────────── */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.form-group{display:flex;flex-direction:column;gap:6px}.form-group.full{grid-column:1/-1}
.form-label{font-size:12px;font-weight:600;color:var(--white-60);text-transform:uppercase;letter-spacing:1px}
.form-input,.form-select,.form-textarea{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;color:var(--white);font-size:15px;font-family:inherit;transition:var(--transition);outline:none}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-dim)}
.form-input::placeholder,.form-textarea::placeholder{color:var(--white-20)}
.form-textarea{min-height:140px;resize:vertical}
.form-select{appearance:none;cursor:pointer}.form-select option{background:var(--surface);color:var(--white)}
.form-error{font-size:12px;color:#FF5C5C;display:none}
.form-group.error .form-input,.form-group.error .form-textarea{border-color:#FF5C5C}
.form-group.error .form-error{display:block}

/* ── Footer ──────────────────────────────────── */
.footer{background:var(--surface);border-top:1px solid var(--border);padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand p{font-size:14px;color:var(--white-40);margin-top:12px;max-width:280px}
.footer h4{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--gold);margin-bottom:16px}
.footer ul{list-style:none}.footer ul li{margin-bottom:10px}
.footer ul a{color:var(--white-40);text-decoration:none;font-size:14px;transition:var(--transition)}
.footer ul a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid var(--border);padding-top:24px;display:flex;align-items:center;justify-content:space-between}
.footer-bottom p{font-size:13px;color:var(--white-20)}

/* ── Process Steps ───────────────────────────── */
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.process-step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 24px;text-align:center;position:relative;counter-increment:step;transition:var(--transition)}
.process-step:hover{border-color:var(--gold);transform:translateY(-4px)}
.process-step::before{content:counter(step,decimal-leading-zero);font-size:48px;font-weight:900;color:var(--gold-dim);display:block;margin-bottom:16px;line-height:1}
.process-step h4{margin-bottom:8px}.process-step p{font-size:13px;color:var(--white-40)}

/* ── Industry Cards ──────────────────────────── */
.industry-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;transition:var(--transition)}
.industry-card:hover{border-color:var(--gold);background:linear-gradient(135deg,var(--surface) 0%,rgba(197,160,63,0.03) 100%)}
.industry-card .icon{font-size:32px;margin-bottom:16px;display:block}
.industry-card h4{margin-bottom:8px}.industry-card p{font-size:14px}

/* ── Section Headers ─────────────────────────── */
.section-header{max-width:640px;margin-bottom:60px}
.section-header.centered{margin-left:auto;margin-right:auto;text-align:center}
.section-header .label{margin-bottom:16px;display:block}
.section-header h2{margin-bottom:16px}
.section-header p{font-size:17px}

/* ── CTA Banner ──────────────────────────────── */
.cta-banner{background:linear-gradient(135deg,var(--surface-2) 0%,rgba(197,160,63,0.08) 100%);border:1px solid var(--border);border-radius:var(--radius-lg);padding:60px;text-align:center}
.cta-banner h2{margin-bottom:16px}.cta-banner p{max-width:500px;margin:0 auto 32px;font-size:17px}

/* ── Audience Cards ──────────────────────────── */
.audience-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;border-left:3px solid var(--gold);transition:var(--transition)}
.audience-card:hover{border-color:var(--gold);transform:translateY(-2px)}
.audience-card h4{margin-bottom:8px;font-size:16px}.audience-card p{font-size:14px;color:var(--white-40)}

/* ── Divider / Animations ────────────────────── */
.divider{height:1px;background:var(--border);margin:0}
.divider-gold{height:2px;width:60px;background:var(--gold);border-radius:1px;margin:16px 0}
.fade-up{opacity:0;transform:translateY(30px);transition:opacity 0.6s ease,transform 0.6s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}
@media(prefers-reduced-motion:reduce){.fade-up{opacity:1;transform:none;transition:none}}

/* ── Responsive ──────────────────────────────── */
@media(max-width:1024px){
  .grid-3{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}
  .hero-metrics{grid-template-columns:repeat(2,1fr)}.process-steps{grid-template-columns:repeat(2,1fr)}
  .bio-grid{grid-template-columns:1fr;gap:40px}.bio-photo{max-width:320px}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .container{padding:0 20px}.section{padding:60px 0}
  .nav{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:var(--bg);flex-direction:column;align-items:center;justify-content:center;gap:28px;z-index:999}
  .nav.open{display:flex}.nav a{font-size:20px;color:var(--white-80)}.nav a:hover,.nav a.active{color:var(--gold)}
  .hamburger{display:flex;z-index:1001}
  .grid-2,.grid-3,.grid-4,.form-grid{grid-template-columns:1fr}
  .hero-metrics{grid-template-columns:repeat(2,1fr);gap:16px}
  .process-steps{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}.hero-actions .btn{width:100%;justify-content:center}
  .stats-bar .container{grid-template-columns:repeat(2,1fr);gap:24px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center}
  .credential-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  h1{font-size:32px}h2{font-size:26px}
  .hero{padding-top:80px;min-height:auto}
  .metric-value,.stat-value{font-size:28px}
  .service-card{padding:28px}.card{padding:24px}
}

/* ── Utility ─────────────────────────────────── */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.mt-sm{margin-top:16px}.mt-md{margin-top:32px}.mt-lg{margin-top:48px}.mt-xl{margin-top:64px}
.mb-sm{margin-bottom:16px}.mb-md{margin-bottom:32px}.mb-lg{margin-bottom:48px}
a{color:var(--gold);transition:var(--transition)}a:hover{color:var(--gold-bright)}
