/* ============ TOKENS ============ */
:root{
  --dark: #12151a;
  --dark-2: #1b1f26;
  --dark-3: #242a33;
  --line-dark: rgba(255,255,255,.12);
  --light: #f7f7f2;
  --light-2: #efefe6;
  --cream: #fbfaf5;
  --ink: #14181d;
  --ink-soft: rgba(20,24,29,.62);
  --paper-soft: rgba(255,255,255,.68);
  --sky: #3ea1e0;
  --sky-2: #7dcbff;
  --sky-deep: #1f6fb0;
  --coral: #ff6a4d;
  --line-light: rgba(20,24,29,.1);
  --radius: 20px;
  --ff-head: 'Manrope', Arial, sans-serif;
  --ff-serif: 'Fraunces', serif;
  --ff-body: 'Inter', Arial, sans-serif;
  --ease: cubic-bezier(.16,.84,.44,1);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:auto;}
body{
  font-family: var(--ff-body);
  background: var(--light);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}
em{font-family: var(--ff-serif);font-style:italic;font-weight:500;color:var(--sky);}

.grain-overlay{
  position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.03;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 28px;border-radius:100px;font-weight:600;font-size:15px;
  transition:transform .45s var(--ease), background .3s ease, color .3s ease, border-color .3s ease, box-shadow .3s ease;
  white-space:nowrap;
}
.btn--sm{padding:11px 22px;font-size:14px;}
.btn--lg{padding:18px 34px;font-size:16px;}
.btn--primary{background:var(--sky);color:#fff;box-shadow:0 8px 24px -8px rgba(62,161,224,.6);}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 14px 30px -8px rgba(62,161,224,.7);}
.btn--ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line-light);}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-3px);}
.btn--ghost-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.3);}
.btn--ghost-light:hover{border-color:#fff;transform:translateY(-3px);}

/* ============ NAV ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:22px 0;transition:background .4s var(--ease), padding .4s var(--ease), backdrop-filter .4s ease, border-color .4s ease;
  border-bottom:1px solid transparent;
}
.nav.is-scrolled{
  background:rgba(18,21,26,.72);backdrop-filter:blur(16px) saturate(160%);
  padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);
}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;}
.nav__logo{display:flex;align-items:center;gap:9px;font-family:var(--ff-head);font-weight:800;font-size:19px;color:#fff;letter-spacing:-.02em;}
.nav__links{display:flex;align-items:center;gap:34px;font-size:14.5px;font-weight:500;color:rgba(255,255,255,.78);}
.nav__links a{transition:color .25s ease;position:relative;}
.nav__links a:hover{color:#fff;}
.nav__cta{margin-left:auto;}
.nav__burger{display:none;flex-direction:column;gap:5px;width:26px;z-index:1200;}
.nav__burger span{display:block;height:2px;background:#fff;border-radius:2px;transition:transform .3s ease, opacity .3s ease;}
.nav__mobile{
  display:none;position:fixed;inset:0 0 auto 0;top:0;background:var(--dark);
  flex-direction:column;gap:26px;padding:110px 32px 40px;z-index:1100;
  transform:translateY(-100%);transition:transform .5s var(--ease);
  font-family:var(--ff-head);font-size:22px;font-weight:600;color:#fff;
}
.nav__mobile.is-open{transform:translateY(0);}

/* ============ HERO ============ */
.hero{
  position:relative;min-height:100vh;background:var(--dark);color:#fff;
  display:flex;flex-direction:column;justify-content:center;overflow:hidden;
  padding:160px 0 100px;
}
.hero__bg{position:absolute;inset:0;z-index:0;overflow:hidden;}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center 30%;transform:scale(1.15);will-change:transform;}
.hero__bg::after{
  content:'';position:absolute;inset:0;
  background:
    linear-gradient(100deg, rgba(18,21,26,.96) 0%, rgba(18,21,26,.88) 32%, rgba(18,21,26,.5) 62%, rgba(18,21,26,.85) 100%),
    linear-gradient(0deg, var(--dark) 0%, transparent 22%, transparent 78%, var(--dark) 100%);
}
.hero__lines{position:absolute;inset:0;z-index:1;max-width:1240px;margin:0 auto;pointer-events:none;}
.hero__line{position:absolute;top:0;width:1px;background:linear-gradient(to bottom, transparent, rgba(255,255,255,.18) 15%, rgba(255,255,255,.18) 85%, transparent);height:0%;}
.hero__line--1{left:32px;}
.hero__line--2{right:32px;}
.hero__glow{
  position:absolute;top:-20%;left:50%;translate:-50% 0;width:900px;height:900px;z-index:1;
  background:radial-gradient(circle, rgba(62,161,224,.28) 0%, rgba(62,161,224,0) 65%);
  pointer-events:none;
}
.hero__inner{position:relative;z-index:2;max-width:760px;}
.eyebrow{
  font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--sky-2);margin-bottom:22px;display:inline-block;
}
.eyebrow--dark{color:var(--sky-deep);}
.hero__title{
  font-family:var(--ff-head);font-weight:700;font-size:clamp(40px, 6.2vw, 82px);
  line-height:1.02;letter-spacing:-.035em;max-width:15ch;margin-bottom:26px;
  color:#fff;
}
.hero__title .word{display:inline-block;overflow:hidden;}
.hero__sub{font-size:18px;line-height:1.6;color:rgba(255,255,255,.68);max-width:52ch;margin-bottom:38px;}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap;}

.hero__visual{position:absolute;right:5%;top:52%;translate:0 -50%;z-index:1;width:420px;height:420px;pointer-events:none;}
.hero__orb{position:absolute;border-radius:50%;filter:blur(2px);opacity:.5;}
.hero__orb--1{width:140px;height:140px;background:radial-gradient(circle at 30% 30%, var(--sky-2), transparent 70%);top:0;right:20px;}
.hero__orb--2{width:100px;height:100px;background:radial-gradient(circle at 30% 30%, var(--coral), transparent 70%);bottom:20px;left:0;opacity:.35;}

.hero__card{
  position:absolute;background:rgba(27,31,38,.85);backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:22px;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.6);
}
.hero__card--main{width:290px;top:10px;right:20px;}
.hero__card-top{display:flex;align-items:center;gap:8px;font-size:12.5px;color:rgba(255,255,255,.6);margin-bottom:18px;}
.dot{width:7px;height:7px;border-radius:50%;background:var(--sky);}
.dot--live{background:#4ade80;box-shadow:0 0 0 3px rgba(74,222,128,.2);}
.hero__card-row{display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:600;margin-bottom:12px;}
.hero__card-row .tag{font-size:11.5px;font-weight:600;padding:4px 10px;border-radius:20px;background:rgba(62,161,224,.18);color:var(--sky-2);}
.tag--soft{background:rgba(74,222,128,.15);color:#86efac;}
.hero__card-bar{height:5px;border-radius:10px;background:rgba(255,255,255,.1);overflow:hidden;margin:14px 0 10px;}
.hero__card-bar i{display:block;height:100%;background:linear-gradient(90deg, var(--sky), var(--sky-2));border-radius:10px;}
.hero__card-foot{font-size:12px;color:rgba(255,255,255,.5);}
.hero__card-foot b{color:#fff;}

.hero__card--stat{
  width:170px;bottom:0;left:0;text-align:left;padding:24px;
}
.hero__stat-num{font-family:var(--ff-head);font-size:38px;font-weight:800;color:#fff;}
.hero__stat-suffix{font-family:var(--ff-head);font-size:22px;font-weight:700;color:var(--sky-2);}
.hero__card--stat p{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:4px;}

.hero__scroll{
  position:absolute;bottom:36px;left:32px;display:flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.5);
  z-index:2;
}
.hero__scroll span{width:1px;height:34px;background:rgba(255,255,255,.3);position:relative;overflow:hidden;}
.hero__scroll span::after{content:'';position:absolute;top:-100%;left:0;width:100%;height:100%;background:var(--sky-2);animation:scrollLine 1.8s ease-in-out infinite;}
@keyframes scrollLine{0%{top:-100%;}50%{top:0%;}100%{top:100%;}}

/* ============ STATS ============ */
.stats{background:var(--dark-2);padding:70px 0;}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;}
.stats__item{text-align:center;border-right:1px solid var(--line-dark);}
.stats__item:last-child{border-right:none;}
.stats__item h3{font-family:var(--ff-head);font-size:clamp(32px,4vw,48px);font-weight:800;color:#fff;letter-spacing:-.02em;}
.stats__item p{color:rgba(255,255,255,.5);font-size:14px;margin-top:6px;}

/* ============ SECTION HEAD ============ */
.section-head{max-width:640px;margin-bottom:60px;}
.section-head--light{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2, .feature__head h2{color:var(--ink);}
h2{font-family:var(--ff-head);font-weight:700;font-size:clamp(30px,4.2vw,48px);letter-spacing:-.03em;line-height:1.08;}
.ps h2, .cta h2{color:#fff;}
.cta em{color:var(--sky-2);}

/* ============ FEATURE (ABOUT) ============ */
.feature{background:var(--light);padding:130px 0 100px;}
.feature__head{max-width:680px;}
.feature__lede{max-width:640px;font-size:18px;line-height:1.65;color:var(--ink-soft);margin-top:26px;margin-bottom:70px;}
.feature__list{display:flex;flex-direction:column;}
.feature__row{
  display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:28px;
  padding:32px 0;border-top:1px solid var(--line-light);transition:padding-left .4s var(--ease), background .4s ease;
}
.feature__row:last-child{border-bottom:1px solid var(--line-light);}
.feature__row:hover{padding-left:14px;}
.feature__row-icon{width:56px;height:56px;border-radius:14px;background:var(--light-2);display:flex;align-items:center;justify-content:center;color:var(--sky-deep);flex-shrink:0;}
.feature__row-icon svg{width:26px;height:26px;}
.feature__row-text h4{font-family:var(--ff-head);font-size:20px;font-weight:700;margin-bottom:6px;letter-spacing:-.01em;}
.feature__row-text p{color:var(--ink-soft);font-size:15px;max-width:48ch;}
.feature__row-num{font-family:var(--ff-head);font-size:14px;color:rgba(20,24,29,.28);font-weight:700;}

/* ============ SERVICES ============ */
.services{background:var(--cream);padding:120px 0;}
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.service-card{
  background:#fff;border:1px solid var(--line-light);border-radius:var(--radius);
  padding:36px 30px;transition:transform .45s var(--ease), box-shadow .45s var(--ease), border-color .4s ease;
}
.service-card:hover{transform:translateY(-8px);box-shadow:0 30px 50px -24px rgba(20,24,29,.18);border-color:transparent;}
.service-card__icon{width:52px;height:52px;border-radius:13px;background:linear-gradient(135deg, var(--sky), var(--sky-deep));display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:22px;}
.service-card__icon svg{width:26px;height:26px;}
.service-card h3{font-family:var(--ff-head);font-size:21px;font-weight:700;margin-bottom:10px;letter-spacing:-.01em;}
.service-card p{color:var(--ink-soft);font-size:14.5px;line-height:1.6;margin-bottom:20px;}
.service-card__link{font-size:14px;font-weight:600;color:var(--sky-deep);display:inline-flex;align-items:center;gap:6px;}
.service-card__link span{transition:transform .3s var(--ease);}
.service-card:hover .service-card__link span{transform:translateX(4px);}

/* ============ PROBLEM/SOLUTION ============ */
.ps{background:var(--dark);color:#fff;padding:130px 0;position:relative;}
.ps .eyebrow{color:var(--coral);}
.ps__list{position:relative;}
.ps__list::before{
  content:'';position:absolute;left:50%;top:0;bottom:0;width:1px;
  background:var(--line-dark);translate:-50% 0;
}
.ps__row{display:grid;grid-template-columns:1fr 32px 1fr;align-items:center;gap:0;padding:40px 0;position:relative;}
.ps__row + .ps__row{border-top:1px solid var(--line-dark);}
.ps__col{padding:0 40px;}
.ps__problem{text-align:right;}
.ps__label{font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.4);display:block;margin-bottom:10px;}
.ps__label--accent{color:var(--sky-2);}
.ps__problem h4{font-family:var(--ff-head);font-size:20px;font-weight:600;color:rgba(255,255,255,.55);line-height:1.3;}
.ps__solution h4{font-family:var(--ff-head);font-size:22px;font-weight:700;margin-bottom:8px;line-height:1.25;}
.ps__solution p{font-size:14.5px;color:rgba(255,255,255,.55);line-height:1.55;}
.ps__dot{width:11px;height:11px;border-radius:50%;background:var(--sky);box-shadow:0 0 0 5px rgba(62,161,224,.18);justify-self:center;z-index:2;}

/* ============ DOCTORS ============ */
.doctors{background:var(--light);padding:120px 0;}
.doctors__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.doctor-card{text-align:left;}
.doctor-card__img{aspect-ratio:3/3.6;border-radius:var(--radius);overflow:hidden;margin-bottom:18px;background:var(--light-2);}
.doctor-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.doctor-card:hover .doctor-card__img img{transform:scale(1.06);}
.doctor-card h4{font-family:var(--ff-head);font-size:18px;font-weight:700;letter-spacing:-.01em;}
.doctor-card p{color:var(--sky-deep);font-size:13.5px;font-weight:600;margin-top:4px;}

/* ============ REVIEWS ============ */
.reviews{background:var(--cream);padding:120px 0 110px;overflow:hidden;}
.reviews__track-wrap{overflow:hidden;-webkit-mask-image:linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);mask-image:linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);}
.reviews__track{display:flex;gap:22px;width:max-content;padding:0 32px;}
.review-card{
  width:380px;flex-shrink:0;background:#fff;border:1px solid var(--line-light);border-radius:var(--radius);
  padding:34px 30px;
}
.review-card__quote{font-family:var(--ff-serif);font-size:52px;color:var(--sky);line-height:0;display:block;margin-bottom:14px;}
.review-card p{font-size:15.5px;line-height:1.65;color:var(--ink);margin-bottom:24px;min-height:110px;}
.review-card__who{display:flex;flex-direction:column;font-size:14px;}
.review-card__who b{font-weight:700;}
.review-card__who span{color:var(--ink-soft);font-size:13px;margin-top:2px;}

/* ============ CTA ============ */
.cta{background:var(--dark);color:#fff;padding:150px 0;text-align:center;position:relative;overflow:hidden;}
.cta__glow{position:absolute;top:0;left:50%;translate:-50% -40%;width:1000px;height:1000px;background:radial-gradient(circle, rgba(255,106,77,.16), transparent 65%);pointer-events:none;}
.cta__inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;}
.cta h2{max-width:16ch;}
.cta__sub{max-width:46ch;font-size:17px;color:rgba(255,255,255,.6);margin:22px 0 40px;}
.cta__actions{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;}

/* ============ FOOTER ============ */
.footer{background:var(--dark-2);color:rgba(255,255,255,.7);padding:80px 0 0;}
.footer__top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:60px;}
.footer__brand p{font-size:14px;margin:16px 0 20px;color:rgba(255,255,255,.5);}
.footer__social{display:flex;gap:12px;}
.footer__social a{width:36px;height:36px;border-radius:50%;border:1px solid var(--line-dark);display:flex;align-items:center;justify-content:center;transition:background .3s ease, border-color .3s ease;}
.footer__social a:hover{background:var(--sky);border-color:var(--sky);}
.footer__col h5{font-family:var(--ff-head);font-size:14px;color:#fff;margin-bottom:18px;letter-spacing:.02em;}
.footer__col{display:flex;flex-direction:column;gap:11px;font-size:14px;}
.footer__col a{transition:color .25s ease;}
.footer__col a:hover{color:#fff;}
.footer__newsletter p{color:rgba(255,255,255,.5);font-size:13.5px;margin-bottom:14px;}
.newsletter__form{display:flex;border:1px solid var(--line-dark);border-radius:100px;padding:5px;}
.newsletter__form input{flex:1;background:none;border:none;color:#fff;padding:9px 14px;font-size:13.5px;outline:none;}
.newsletter__form input::placeholder{color:rgba(255,255,255,.35);}
.newsletter__form button{width:34px;height:34px;border-radius:50%;background:var(--sky);color:#fff;flex-shrink:0;transition:transform .3s ease;}
.newsletter__form button:hover{transform:scale(1.08);}
.newsletter__msg{color:var(--sky-2);font-size:12.5px;margin-top:10px;min-height:16px;}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;padding:26px 0;border-top:1px solid var(--line-dark);font-size:13px;color:rgba(255,255,255,.45);}
.footer__legal{display:flex;gap:24px;}
.footer__legal a:hover{color:#fff;}

/* ============ TOAST ============ */
.toast{
  position:fixed;bottom:28px;left:50%;translate:-50% 20px;background:var(--dark);color:#fff;
  padding:14px 24px;border-radius:100px;font-size:14px;font-weight:500;z-index:2000;
  opacity:0;pointer-events:none;transition:opacity .4s var(--ease), translate .4s var(--ease);
  box-shadow:0 20px 40px -10px rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.1);
}
.toast.is-visible{opacity:1;translate:-50% 0;}

/* ============ REVEAL ANIM BASE ============ */
/* Initial state only — GSAP tweens opacity/transform inline via ScrollTrigger, so no CSS transition here (would double-animate against GSAP's own easing). */
.reveal-up{opacity:0;transform:translateY(36px);}

/* ============ RESPONSIVE ============ */
@media (max-width: 1080px){
  .hero__visual{display:none;}
  .stats__grid{grid-template-columns:repeat(2,1fr);row-gap:36px;}
  .stats__item:nth-child(2){border-right:none;}
  .services__grid{grid-template-columns:repeat(2,1fr);}
  .doctors__grid{grid-template-columns:repeat(2,1fr);}
  .footer__top{grid-template-columns:1fr 1fr;row-gap:40px;}
  .ps__row{grid-template-columns:1fr 24px 1fr;}
  .ps__col{padding:0 20px;}
}
@media (max-width: 760px){
  .nav__links, .nav__cta{display:none;}
  .nav__burger{display:flex;}
  .nav__mobile{display:flex;}
  .hero{padding:140px 0 90px;}
  .hero__lines{display:none;}
  .feature__row{grid-template-columns:48px 1fr;row-gap:6px;}
  .feature__row-num{display:none;}
  .services__grid{grid-template-columns:1fr;}
  .doctors__grid{grid-template-columns:1fr 1fr;}
  .ps__row{grid-template-columns:1fr;text-align:left;gap:18px;}
  .ps__problem{text-align:left;}
  .ps__dot{display:none;}
  .ps__col{padding:0;}
  .ps__row + .ps__row{padding-top:32px;}
  .footer__top{grid-template-columns:1fr;}
  .footer__bottom{flex-direction:column;gap:14px;text-align:center;}
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;}
}
