/* ── Reset & Base ── */
*{margin:0;padding:0;box-sizing:border-box;}
:root{
  --navy:#1E2D3D;
  --navy-mid:#2A4255;
  --teal:#3B7F9E;
  --teal-light:#EAF4F8;
  --teal-mid:#5BA3C2;
  --gold:#C8973A;
  --gold-light:#F5ECD7;
  --off-white:#F7F8FA;
  --white:#FFFFFF;
  --text:#2C3E50;
  --muted:#6B7A8D;
  --border:#E2E8ED;
  --radius:12px;
}
html{scroll-behavior:smooth;}
body{font-family:'Inter',sans-serif;background:var(--off-white);color:var(--text);line-height:1.6;}

/* ── Typography ── */
h1,h2,h3{font-family:'Playfair Display',serif;line-height:1.2;}
a{text-decoration:none;color:inherit;}

/* ── Nav ── */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(30,45,61,0.97);backdrop-filter:blur(10px);}
.nav-inner{max-width:1100px;margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;height:62px;}
.nav-logo{font-family:'Playfair Display',serif;font-size:1rem;color:#fff;letter-spacing:.03em;white-space:nowrap;}
.nav-logo span{color:var(--gold);}
.nav-links{display:flex;gap:0;list-style:none;}
.nav-links a{color:rgba(255,255,255,.65);font-size:.8rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;padding:.4rem .85rem;border-radius:5px;transition:all .2s;}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.1);}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;}
.hamburger span{width:22px;height:2px;background:#fff;border-radius:2px;transition:all .3s;}
@media(max-width:700px){
  .nav-links{display:none;position:absolute;top:62px;left:0;right:0;background:rgba(30,45,61,.98);flex-direction:column;padding:.5rem 0;}
  .nav-links.open{display:flex;}
  .nav-links a{padding:.9rem 1.5rem;border-radius:0;}
  .hamburger{display:flex;}
}

/* ── Page Hero ── */
.page-hero{padding:120px 1.5rem 70px;background:linear-gradient(150deg,var(--navy) 0%,#2A5F7A 100%);color:#fff;text-align:center;}
.page-hero .eyebrow{font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:.8rem;}
.page-hero h1{font-size:clamp(1.9rem,4vw,2.8rem);font-weight:700;margin-bottom:.8rem;}
.page-hero p{font-size:1rem;color:rgba(255,255,255,.7);max-width:520px;margin:0 auto;}

/* ── Layout ── */
.container{max-width:1100px;margin:0 auto;padding:0 1.5rem;}
section{padding:72px 1.5rem;}
.section-tag{display:inline-block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);font-weight:600;margin-bottom:.5rem;}
.section-title{font-size:clamp(1.5rem,3vw,2rem);color:var(--navy);margin-bottom:.6rem;}
.section-sub{font-size:.95rem;color:var(--muted);max-width:500px;line-height:1.7;}
.section-header{margin-bottom:2.5rem;}

/* ── Buttons ── */
.btn{display:inline-block;padding:.65rem 1.5rem;border-radius:7px;font-size:.88rem;font-weight:600;letter-spacing:.02em;cursor:pointer;transition:all .2s;border:none;}
.btn-primary{background:var(--gold);color:#fff;}
.btn-primary:hover{background:#b5862e;}
.btn-outline{border:2px solid rgba(255,255,255,.4);color:#fff;}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.08);}
.btn-teal{background:var(--teal);color:#fff;}
.btn-teal:hover{background:#2d6a85;}

/* ── Cards ── */
.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);transition:box-shadow .25s,transform .25s;}
.card:hover{box-shadow:0 8px 30px rgba(59,127,158,.12);transform:translateY(-3px);}

/* ── Course Grid ── */
.course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(295px,1fr));gap:1.4rem;}
.course-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:box-shadow .25s,transform .25s;}
.course-card:hover{box-shadow:0 10px 35px rgba(59,127,158,.15);transform:translateY(-3px);}
.course-thumb{height:160px;background:linear-gradient(135deg,var(--navy),#2A5F7A);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;}
.course-thumb::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");}
.play-btn{width:50px;height:50px;background:rgba(255,255,255,.18);border-radius:50%;display:flex;align-items:center;justify-content:center;border:2px solid rgba(255,255,255,.45);position:relative;z-index:1;transition:background .2s;}
.course-card:hover .play-btn{background:rgba(255,255,255,.28);}
.course-tag{position:absolute;top:11px;left:11px;background:var(--gold);color:#fff;font-size:.67rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:.22rem .6rem;border-radius:4px;}
.course-body{padding:1.2rem 1.3rem 1.4rem;}
.course-category{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);font-weight:600;margin-bottom:.4rem;}
.course-title{font-family:'Playfair Display',serif;font-size:1.05rem;font-weight:600;color:var(--navy);margin-bottom:.5rem;line-height:1.3;}
.course-desc{font-size:.83rem;color:var(--muted);line-height:1.65;}
.launch-btn{display:inline-block;margin-top:1rem;padding:.48rem 1rem;background:var(--teal);color:#fff;border-radius:5px;font-size:.78rem;font-weight:600;letter-spacing:.02em;transition:background .2s;}
.launch-btn:hover{background:#2d6a85;}
.course-card.blank .course-thumb{background:var(--teal-light);}
.course-card.blank .course-thumb::before{display:none;}
.plus-icon{width:42px;height:42px;border-radius:50%;border:2px dashed rgba(59,127,158,.35);display:flex;align-items:center;justify-content:center;color:var(--teal-mid);font-size:1.3rem;opacity:.65;}
.coming-soon{color:rgba(107,122,141,.4);font-style:italic;font-size:.85rem;padding:1rem 0 .2rem;text-align:center;}

/* ── Stats ── */
.stats-section{background:linear-gradient(135deg,var(--navy),#2A5F7A);padding:72px 1.5rem;}
.stats-section .section-title{color:#fff;}
.stats-section .section-tag{color:rgba(255,255,255,.55);}
.stats-section .section-sub{color:rgba(255,255,255,.6);}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.2rem;margin-top:2.5rem;}
.stat-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:1.8rem 1.4rem;text-align:center;}
.stat-number{font-family:'Playfair Display',serif;font-size:2.2rem;font-weight:700;color:#fff;display:block;margin-bottom:.3rem;}
.stat-label{font-size:.8rem;color:rgba(255,255,255,.55);letter-spacing:.04em;}
.stat-ph{height:2rem;background:rgba(255,255,255,.08);border-radius:5px;margin-bottom:.4rem;}
.stat-ph-label{height:.7rem;background:rgba(255,255,255,.06);border-radius:4px;width:65%;margin:0 auto;}

/* ── Resume ── */
.resume-ph{background:var(--white);border:2px dashed var(--border);border-radius:var(--radius);padding:3.5rem 2rem;text-align:center;color:var(--muted);}
.resume-ph svg{opacity:.3;margin-bottom:1rem;}
.resume-ph p{font-size:.92rem;line-height:1.7;}

/* ── Contact form ── */
.contact-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:3rem;align-items:start;}
@media(max-width:720px){.contact-grid{grid-template-columns:1fr;}}
.contact-info h3{font-family:'Playfair Display',serif;font-size:1.3rem;color:var(--navy);margin-bottom:1rem;}
.contact-info p{font-size:.9rem;color:var(--muted);line-height:1.7;margin-bottom:1.5rem;}
.contact-link{display:flex;align-items:center;gap:.7rem;font-size:.9rem;color:var(--teal);font-weight:500;margin-bottom:.8rem;}
.contact-link svg{flex-shrink:0;}
.form-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
@media(max-width:500px){.form-row{grid-template-columns:1fr;}}
.field{margin-bottom:1.2rem;}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--navy);margin-bottom:.4rem;letter-spacing:.02em;}
.field input,.field textarea,.field select{width:100%;padding:.65rem .9rem;border:1.5px solid var(--border);border-radius:7px;font-family:'Inter',sans-serif;font-size:.9rem;color:var(--text);background:#fff;transition:border-color .2s;}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--teal);}
.field textarea{resize:vertical;min-height:130px;}
.form-submit{width:100%;padding:.75rem;background:var(--navy);color:#fff;border:none;border-radius:7px;font-family:'Inter',sans-serif;font-size:.9rem;font-weight:600;cursor:pointer;transition:background .2s;letter-spacing:.02em;}
.form-submit:hover{background:var(--navy-mid);}

/* ── Home hero ── */
.home-hero{padding:120px 1.5rem 80px;background:linear-gradient(150deg,var(--navy) 0%,#2A5F7A 100%);color:#fff;}
.home-hero-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:3.5rem;flex-wrap:wrap;}
.hero-photo{width:175px;height:175px;border-radius:50%;object-fit:cover;border:5px solid rgba(255,255,255,.22);box-shadow:0 12px 40px rgba(0,0,0,.3);flex-shrink:0;}
.hero-text{flex:1;min-width:260px;}
.hero-eyebrow{font-size:.75rem;letter-spacing:.15em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:.6rem;}
.hero-name{font-family:'Playfair Display',serif;font-size:clamp(2rem,4vw,2.9rem);font-weight:700;margin-bottom:.5rem;}
.hero-title{font-size:1rem;color:rgba(255,255,255,.75);margin-bottom:1.2rem;}
.hero-bio{font-size:.93rem;line-height:1.78;color:rgba(255,255,255,.7);max-width:540px;}
.hero-cta{margin-top:1.8rem;display:flex;gap:.9rem;flex-wrap:wrap;}
@media(max-width:580px){.home-hero-inner{flex-direction:column;text-align:center;}.hero-bio{margin:0 auto;}.hero-cta{justify-content:center;}}

/* ── Specialties ── */
.spec-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.2rem;}
.spec-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:1.6rem 1.4rem;}
.spec-icon{width:42px;height:42px;background:var(--teal-light);border-radius:9px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem;}
.spec-card h3{font-family:'Playfair Display',serif;font-size:1rem;color:var(--navy);margin-bottom:.4rem;}
.spec-card p{font-size:.83rem;color:var(--muted);line-height:1.65;}

/* ── Footer ── */
footer{background:var(--navy);color:rgba(255,255,255,.45);text-align:center;padding:2rem 1.5rem;font-size:.8rem;}
footer strong{color:rgba(255,255,255,.75);}
footer a{color:rgba(255,255,255,.5);transition:color .2s;}
footer a:hover{color:#fff;}

/* ── Utility ── */
.bg-white{background:var(--white);}
.bg-teal-light{background:var(--teal-light);}
.text-center{text-align:center;}
.mt-1{margin-top:1rem;}
.mt-2{margin-top:2rem;}