/* ============================================================
   MSU Marketing — main site stylesheet
   Shared by index.html and portfolio.html
   ============================================================ */
:root{
  --navy:#101826;
  --navy-2:#182338;
  --navy-3:#1f2c45;
  --cream:#faf8f2;
  --paper:#ffffff;
  --gold:#c99a44;
  --gold-light:#e0bb72;
  --gold-dark:#a67c2e;
  --ink:#1b2130;
  --grey:#5b6472;
  --grey-light:#8891a0;
  --line:#e6e2d6;
  --success:#2f7d5c;
  --radius:12px;
  --radius-lg:20px;
  --shadow:0 24px 50px -24px rgba(16,24,38,.35);
  --font-head:'Libre Baskerville',Georgia,serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--cream);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--navy);line-height:1.2;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(2.2rem,4.6vw,3.6rem);line-height:1.12}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem)}
h3{font-size:1.2rem}
p{color:var(--grey);margin:0 0 1em}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
section{padding:96px 0}
@media (max-width:760px){section{padding:60px 0}}
.eyebrow{display:inline-block;font-weight:700;text-transform:uppercase;letter-spacing:.14em;font-size:.75rem;color:var(--gold-dark);margin-bottom:14px}
.section-head{max-width:640px;margin:0 auto 48px}
.section-head p{margin:0}
.accent{color:var(--gold-dark)}

.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:999px;font-weight:600;font-size:.92rem;transition:.2s;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--gold);color:var(--navy)}
.btn-primary:hover{background:var(--gold-light)}
.btn-secondary{border:1.5px solid var(--navy);color:var(--navy);background:transparent}
.btn-secondary:hover{background:var(--navy);color:#fff}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:100;background:rgba(250,248,242,.95);backdrop-filter:blur(6px);border-bottom:1px solid transparent;transition:.2s}
.nav.scrolled{border-color:var(--line);box-shadow:0 2px 12px rgba(16,24,38,.06)}
.nav-inner{max-width:1180px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:80px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:700;font-size:1.2rem;color:var(--navy)}
.logo-mark{width:32px;height:32px;color:var(--navy);flex-shrink:0}
.nav-links{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.nav-links a,.nav-links{font-size:.88rem;font-weight:600;color:var(--navy)}
.nav-links{display:flex}
.nav-links a{padding:4px 0}
.nav-links a:hover{color:var(--gold-dark)}
.nav-cta{display:flex;align-items:center;gap:14px}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.hamburger span{width:22px;height:2px;background:var(--navy);border-radius:1px;transition:.2s}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;flex-direction:column;gap:18px;background:var(--paper);padding:24px;border-bottom:1px solid var(--line);position:sticky;top:80px;z-index:99}
.mobile-menu.open{display:flex}
.mobile-menu a{font-weight:600;color:var(--navy);font-size:.95rem}
@media (max-width:900px){
  .nav-links,.nav-cta .btn-primary{display:none}
  .hamburger{display:flex}
}
@media (min-width:901px){.mobile-menu{display:none!important}}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;overflow:hidden}
.hero-grid{display:grid;gap:56px;grid-template-columns:1fr;align-items:center;padding:80px 0 96px}
@media (min-width:980px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:72px}}
.hero-copy .eyebrow{color:var(--gold-light)}
.hero h1{color:#fff}
.lead{font-size:1.15rem;color:#c9cedb;max-width:520px;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.proof-strip{display:flex;gap:24px;flex-wrap:wrap;font-size:.82rem;color:#9aa2b4}
.proof-strip span{position:relative;padding-left:16px}
.proof-strip span::before{content:'';position:absolute;left:0;top:50%;width:6px;height:6px;border-radius:50%;background:var(--gold);transform:translateY(-50%)}

.hero-visual{position:relative}
.clinic-photo{position:relative;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);min-height:380px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.clinic-photo img{width:100%;height:100%;object-fit:cover;min-height:380px}
.floating-note{position:absolute;background:#fff;color:var(--navy);border-radius:var(--radius);padding:12px 16px;font-size:.8rem;font-weight:600;box-shadow:var(--shadow);display:flex;align-items:center;gap:10px;max-width:220px}
.floating-note span{width:10px;height:10px;border-radius:50%;background:var(--success);flex-shrink:0}
.note-top{top:8%;left:-6%}
.note-bottom{bottom:6%;right:-8%}
@media (max-width:600px){.note-top,.note-bottom{position:static;margin:10px auto 0;max-width:none}.clinic-photo{min-height:280px}.clinic-photo img{min-height:280px}}

/* ---------- Outcomes ---------- */
.grid-4{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.icon-badge{width:52px;height:52px;border-radius:14px;background:#eef1f6;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.icon-badge svg{width:26px;height:26px;stroke:var(--navy);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.icon-badge svg .node{fill:var(--navy);stroke:none}
.icon-badge.gold{background:#f7f0dc}
.icon-badge.gold svg{stroke:var(--gold-dark)}
.icon-badge.gold svg .node{fill:var(--gold-dark)}
.card .includes{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);font-size:.82rem;color:var(--grey-light)}
.card .includes strong{color:var(--navy)}

/* ---------- About ---------- */
.about-split{display:grid;gap:56px;grid-template-columns:1fr}
@media (min-width:940px){.about-split{grid-template-columns:1.1fr .9fr;align-items:start}}
.values-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px}
.values-panel h3{margin-bottom:20px}
.value-row{padding:16px 0;border-bottom:1px solid var(--line)}
.value-row:last-child{border-bottom:none;padding-bottom:0}
.value-row h4{margin:0 0 4px;font-family:var(--font-body);font-weight:700;font-size:.95rem;color:var(--navy)}
.value-row p{margin:0;font-size:.9rem}

.focus-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.focus-tags .tag{font-size:.78rem;font-weight:600;color:var(--navy);background:#eef1f6;border-radius:999px;padding:6px 14px}

.founder-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px}
.founder-top{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.avatar-monogram{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--navy-3));color:var(--gold-light);font-family:var(--font-head);font-weight:700;font-size:1.1rem;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.founder-name{font-weight:700;color:var(--navy);font-size:1.02rem}
.founder-role{font-size:.82rem;color:var(--grey-light)}
.founder-card p{font-size:.92rem;margin-bottom:14px}
.founder-card p:last-of-type{margin-bottom:0}
.founder-link{display:inline-block;margin-top:14px;font-weight:700;font-size:.86rem;color:var(--gold-dark)}
.founder-link:hover{text-decoration:underline}

/* ---------- Services ---------- */
.grid-3{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 28px}
.card-icon{font-family:var(--font-head);font-size:1.3rem;color:var(--gold-dark);margin-bottom:16px}
.card h3{margin-bottom:10px}
.card p{margin:0;font-size:.94rem}
.service-note{margin-top:32px;background:#f7f0dc;border:1px solid #e9dfc4;border-radius:var(--radius);padding:18px 22px;font-size:.9rem;color:#5a4d2f}

/* ---------- Process ---------- */
.timeline{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.tl-step{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px}
.tl-num{font-family:var(--font-head);color:var(--gold-dark);font-size:1.4rem;margin-bottom:10px}
.tl-step h4{margin-bottom:6px;font-size:1.02rem}
.tl-step p{margin:0;font-size:.88rem}

/* ---------- FAQ ---------- */
.faq-grid{max-width:800px;margin:0 auto}
.faq-list details{border-bottom:1px solid var(--line);padding:18px 0}
.faq-list summary{cursor:pointer;font-weight:700;color:var(--navy);font-size:1.02rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:'+';color:var(--gold-dark);font-size:1.3rem}
.faq-list details[open] summary::after{content:'\2212'}
.faq-list details p{margin:12px 0 0;font-size:.94rem}

/* ---------- Contact ---------- */
.contact-grid{display:grid;gap:44px;grid-template-columns:1fr}
@media (min-width:960px){.contact-grid{grid-template-columns:1.15fr .85fr}}
form{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:.82rem;font-weight:700;color:var(--navy);margin-bottom:6px}
.form-group input,.form-group textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;font:inherit;color:var(--ink);background:var(--cream)}
.form-group textarea{min-height:100px;resize:vertical}
.checkbox-group{display:flex;flex-wrap:wrap;gap:10px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;width:1px;height:1px}
.chip label{display:inline-block;padding:8px 14px;border:1px solid var(--line);border-radius:999px;font-size:.82rem;font-weight:600;color:var(--navy);cursor:pointer;background:var(--cream)}
.chip input:checked + label{background:var(--navy);color:#fff;border-color:var(--navy)}
.checkbox-row{display:flex;align-items:flex-start;gap:10px;font-size:.85rem;color:var(--grey)}
.checkbox-row input{margin-top:3px}
.checkbox-row a{color:var(--gold-dark);text-decoration:underline}
.form-msg{margin-top:14px;font-size:.9rem;font-weight:600;color:var(--success);display:none}
.form-msg.show{display:block}
.contact-side{display:grid;gap:18px}
.contact-side .card{padding:24px}
.contact-side .card h3{margin-bottom:8px;font-size:1.05rem}
.contact-side .card p{margin-bottom:4px;font-size:.9rem}

/* ---------- CTA banner ---------- */
.cta-banner{background:var(--navy);color:#fff;border-radius:var(--radius-lg);padding:56px 40px;text-align:center}
.cta-banner h2{color:#fff}
.cta-banner p{color:#c9cedb;max-width:520px;margin:0 auto 24px}

/* ---------- Footer ---------- */
footer{background:var(--navy);color:#a9b0c0;padding:64px 0 24px;font-size:.88rem}
footer a{color:#a9b0c0}
footer a:hover{color:var(--gold-light)}
.footer-top{display:grid;gap:36px;grid-template-columns:1.4fr repeat(3,1fr);margin-bottom:44px}
@media (max-width:760px){.footer-top{grid-template-columns:1fr 1fr;gap:28px}.footer-top > :first-child{grid-column:1/-1}}
.footer-top h5{color:#fff;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px}
.footer-top > div{display:flex;flex-direction:column;gap:9px}
.footer-logo{font-family:var(--font-head);font-weight:700;color:#fff;font-size:1.1rem;margin-bottom:10px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#7d859a;font-size:.8rem}

/* ---------- Chat widget ---------- */
.chat-toggle{position:fixed;bottom:26px;right:26px;z-index:80;width:64px;height:64px;padding:0;background:var(--navy);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);border:2px solid var(--gold);transition:.2s ease;cursor:pointer}
.chat-toggle:hover{background:var(--navy-3);transform:scale(1.06)}
.chat-toggle svg{width:26px;height:26px}
.chat-toggle .chat-toggle-badge{position:absolute;top:-2px;right:-2px;width:15px;height:15px;border-radius:50%;background:var(--success);border:2px solid var(--cream)}
.chat-toggle.open svg .bubble-icon{display:none}
.chat-toggle .close-icon{display:none}
.chat-toggle.open .close-icon{display:block}
.chat-panel{position:fixed;bottom:26px;right:26px;z-index:90;width:min(420px,calc(100vw - 32px));height:min(680px,calc(100vh - 90px));background:#fff;border-radius:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden;transform:translateY(16px) scale(.97);opacity:0;pointer-events:none;transition:.22s ease}
.chat-panel.open{transform:none;opacity:1;pointer-events:auto}
.chat-panel.maximized{width:min(720px,calc(100vw - 32px));height:calc(100vh - 32px);bottom:16px;right:16px}
@media (max-width:600px){.chat-panel{bottom:0;right:0;width:100vw;height:100vh;border-radius:0}.chat-panel.maximized{width:100vw;height:100vh;bottom:0;right:0}}
.chat-header{background:var(--navy);color:#fff;padding:16px 20px;display:flex;justify-content:space-between;align-items:center;flex-shrink:0}
.chat-header-info{display:flex;align-items:center;gap:12px}
.chat-header-avatar{width:38px;height:38px;border-radius:50%;background:var(--gold);color:var(--navy);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.chat-header-avatar svg{width:20px;height:20px}
.chat-header strong{display:block;font-family:var(--font-head)}
.chat-header span{font-size:.75rem;color:#aab1c2}
.chat-header-actions{display:flex;gap:8px}
.chat-header button{background:rgba(255,255,255,.12);border:none;color:#fff;width:30px;height:30px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.chat-header button:hover{background:rgba(255,255,255,.22)}
.chat-header button svg{width:16px;height:16px}
.chat-messages{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:10px;background:var(--cream)}
.chat-messages .msg{max-width:82%;padding:10px 13px;border-radius:12px;font-size:.86rem;line-height:1.5}
.chat-messages .msg.bot{background:#fff;border:1px solid var(--line);align-self:flex-start}
.chat-messages .msg.user{background:var(--navy);color:#fff;align-self:flex-end}
.quick-replies{display:flex;flex-wrap:wrap;gap:7px;padding:0 14px 12px;background:var(--cream)}
.quick-replies button{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:.75rem;cursor:pointer;color:var(--navy)}
.quick-replies button:hover{border-color:var(--gold)}
.chat-form{display:flex;gap:8px;padding:14px;border-top:1px solid var(--line)}
.chat-form input{flex:1;border:1px solid var(--line);border-radius:999px;padding:9px 14px;font:inherit;font-size:.86rem}
.chat-form button{background:var(--navy);color:#fff;border:none;border-radius:999px;padding:0 16px;font-weight:600;cursor:pointer;font-size:.82rem}

/* ---------- Cookie banner ---------- */
.cookie-banner{position:fixed;left:20px;right:20px;bottom:20px;max-width:640px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 22px;display:none;align-items:center;gap:16px;flex-wrap:wrap;z-index:120}
.cookie-banner.show{display:flex}
.cookie-banner p{margin:0;font-size:.85rem;flex:1;min-width:220px}
.cookie-actions{display:flex;gap:10px}
.cookie-actions .btn{padding:8px 16px;font-size:.8rem}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}