/* ============================================================
   SCHOLAR HELP 365 — Brand-aligned design system
   Palette derived from logo: red, royal blue, ink black,
   cream parchment, slate ribbon.
   ============================================================ */
:root{
  --red:#F23030;
  --red-deep:#C81E1E;
  --blue:#1A1ACC;
  --blue-deep:#12128F;
  --ink:#0B1B33;
  --ink-soft:#33415C;
  --cream:#F4EFE2;
  --cream-2:#EBE3C8;
  --slate:#3D4D52;
  --wa:#25D366;
  --wa-deep:#128C7E;
  --bg:#FBF9F3;
  --card:#FFFFFF;
  --line:#E9E3D4;
  --muted:#5A6678;
  --maxw:1180px;
  --r:18px;
  --r-lg:28px;
  --shadow-sm:0 2px 10px rgba(11,27,51,.06);
  --shadow:0 14px 40px -16px rgba(11,27,51,.20);
  --shadow-lg:0 30px 70px -28px rgba(11,27,51,.34);
  --display:"Fraunces",Georgia,serif;
  --body:"Outfit",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--body);
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
em{font-style:italic}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* grain texture overlay */
.grain{
  position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.035;
  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='.9' numOctaves='3'/%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:.55em;
  font-weight:600;font-size:1rem;letter-spacing:.01em;
  min-height:56px;padding:0 26px;border-radius:999px;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
  will-change:transform;text-align:center;
}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--wa);color:#053b27;box-shadow:0 12px 28px -10px rgba(37,211,102,.7)}
.btn-primary:hover{background:var(--wa-deep);color:#fff;box-shadow:0 16px 34px -10px rgba(18,140,126,.7)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--cream)}
.btn-lg{min-height:60px;font-size:1.06rem;padding:0 32px}
.btn-nav{min-height:46px;padding:0 18px;background:var(--wa);color:#053b27;font-size:.95rem;box-shadow:0 8px 18px -8px rgba(37,211,102,.7)}
.wa-ic{width:1.25em;height:1.25em;fill:currentColor;flex:none}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(251,249,243,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s;
}
.site-header.scrolled{border-color:var(--line);box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto}
.brand-mark{width:46px;height:46px;object-fit:contain}
.brand-text{font-family:var(--display);font-weight:900;font-size:1.28rem;letter-spacing:-.02em;color:var(--red);line-height:1}
.brand-accent{color:var(--blue)}
.brand-365{color:var(--ink)}
.nav-links{display:none;gap:26px}
.nav-links a{font-weight:500;color:var(--ink-soft);position:relative;padding:6px 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--red);transition:width .3s}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{width:100%}
.hamburger{display:flex;flex-direction:column;gap:5px;width:48px;height:48px;align-items:center;justify-content:center}
.hamburger span{width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:.3s}
.hamburger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
.btn-nav{display:none}
.mobile-menu{
  display:flex;flex-direction:column;max-height:0;overflow:hidden;
  background:var(--bg);transition:max-height .4s ease;border-top:0 solid var(--line);
}
.mobile-menu.open{max-height:420px;border-top:1px solid var(--line)}
.mobile-menu a{padding:16px 20px;font-weight:600;font-size:1.1rem;border-bottom:1px solid var(--line);color:var(--ink)}
.mobile-menu a:last-child{border-bottom:none}

/* ---------- Hero ---------- */
.hero{position:relative;padding:64px 0 72px;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(60% 50% at 85% 0%,rgba(242,48,48,.10),transparent 70%),
    radial-gradient(55% 50% at 0% 30%,rgba(26,26,204,.10),transparent 70%),
    linear-gradient(180deg,var(--cream) 0%,var(--bg) 60%);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:46px 46px;opacity:.35;
  mask-image:radial-gradient(70% 60% at 50% 30%,#000,transparent 80%);
  -webkit-mask-image:radial-gradient(70% 60% at 50% 30%,#000,transparent 80%);
}
.hero-inner{position:relative;z-index:1;text-align:center;max-width:820px}
.eyebrow{
  display:inline-block;font-weight:600;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--red-deep);background:rgba(242,48,48,.08);
  padding:8px 16px;border-radius:999px;border:1px solid rgba(242,48,48,.18);margin-bottom:22px;
}
h1{
  font-family:var(--display);font-weight:900;letter-spacing:-.03em;line-height:1.02;
  font-size:clamp(2.5rem,11vw,4.8rem);color:var(--ink);
}
h1 em{color:var(--blue);font-style:italic;font-weight:500}
.hero-sub{font-size:clamp(1.02rem,4vw,1.22rem);color:var(--muted);max-width:640px;margin:22px auto 32px}
.hero-cta{display:flex;flex-direction:column;gap:12px;align-items:stretch}
.hero-cta .btn{width:100%}
.hero-pills{list-style:none;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:30px}
.hero-pills li{
  font-size:.86rem;font-weight:500;color:var(--ink-soft);
  background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 16px;box-shadow:var(--shadow-sm);
}
.hero-pills li::before{content:"✓ ";color:var(--wa-deep);font-weight:800}

/* ---------- Trust marquee ---------- */
.trust-strip{background:var(--ink);color:var(--cream);padding:18px 0;overflow:hidden}
.marquee{display:flex;white-space:nowrap}
.marquee-track{display:flex;gap:22px;align-items:center;animation:scroll 28s linear infinite}
.marquee-track span{font-family:var(--display);font-weight:600;font-size:1.15rem;opacity:.9}
.marquee-track span:nth-child(2n){opacity:.4;color:var(--red)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- Section heads ---------- */
.section-eyebrow{font-weight:700;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--red-deep);margin-bottom:14px}
.section-eyebrow.light{color:#ff8a8a}
.section-title{font-family:var(--display);font-weight:800;letter-spacing:-.025em;line-height:1.07;font-size:clamp(2rem,7vw,3.1rem);color:var(--ink)}
.section-title.light{color:var(--cream)}
.section-desc{color:var(--muted);font-size:1.06rem;margin-top:14px;max-width:560px}
.section-desc.light{color:rgba(244,239,226,.72)}
.section-head{max-width:640px;margin:0 auto 44px;text-align:center}

/* ---------- About ---------- */
.about{padding:80px 0}
.about-grid{display:grid;gap:40px}
.about-copy .section-eyebrow{margin-bottom:12px}
.about-copy .section-title{font-size:clamp(1.8rem,6.5vw,2.7rem)}
.lead{font-size:1.12rem;color:var(--ink-soft);margin:20px 0 14px}
.about-copy p{color:var(--muted);margin-bottom:22px}
.about-stats{display:grid;gap:16px}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.stat-icon{font-size:1.8rem;display:block;margin-bottom:10px}
.stat-card h3{font-family:var(--display);font-size:1.2rem;font-weight:700;margin-bottom:6px}
.stat-card p{color:var(--muted);font-size:.98rem}

/* ---------- Services ---------- */
.services{padding:30px 0 80px}
.service-grid{display:grid;gap:18px}
.service-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:26px 24px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  transition:transform .3s,box-shadow .3s,border-color .3s;
}
.service-card::before{content:"";position:absolute;left:0;top:0;height:100%;width:4px;background:linear-gradient(180deg,var(--red),var(--blue));transform:scaleY(0);transform-origin:top;transition:transform .35s}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.service-card:hover::before{transform:scaleY(1)}
.svc-ic{font-size:1.7rem;width:54px;height:54px;display:grid;place-items:center;border-radius:14px;background:var(--cream);margin-bottom:16px}
.service-card h3{font-family:var(--display);font-size:1.22rem;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}
.service-card p{color:var(--muted);font-size:.96rem;margin-bottom:18px}
.svc-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:.95rem;color:var(--blue);min-height:44px}
.svc-link .wa-ic{width:1.05em;height:1.05em;fill:var(--wa-deep)}
.svc-link:hover{color:var(--blue-deep)}
.svc-link .arr{transition:transform .25s}
.service-card:hover .svc-link .arr{transform:translateX(4px)}

/* ---------- Why ---------- */
.why{padding:80px 0;background:linear-gradient(180deg,var(--cream) 0%,var(--bg) 100%)}
.why-grid{display:grid;gap:18px}
.why-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s}
.why-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.why-num{font-family:var(--display);font-size:2.4rem;font-weight:900;color:var(--red);opacity:.18;display:block;line-height:1;margin-bottom:8px}
.why-card h3{font-family:var(--display);font-size:1.25rem;font-weight:700;margin-bottom:8px}
.why-card p{color:var(--muted);font-size:.98rem}

/* ---------- Testimonials ---------- */
.testimonials{padding:80px 0;background:var(--bg)}
.tst-grid{display:grid;gap:18px}
.tst-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:14px;transition:transform .3s,box-shadow .3s}
.tst-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.tst-stars{color:var(--red);letter-spacing:3px;font-size:1.05rem}
.tst-card blockquote{font-family:var(--display);font-weight:500;font-size:1.12rem;line-height:1.5;color:var(--ink-soft)}
.tst-card figcaption strong{display:block;font-weight:700;color:var(--ink)}
.tst-card figcaption span{color:var(--muted);font-size:.9rem}

/* ---------- Process ---------- */
.process{padding:84px 0;background:var(--ink);position:relative;overflow:hidden}
.process::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 60% at 80% 10%,rgba(242,48,48,.18),transparent 60%),radial-gradient(50% 50% at 10% 90%,rgba(26,26,204,.22),transparent 60%)}
.process .container{position:relative;z-index:1}
.process-line{list-style:none;display:grid;gap:22px;counter-reset:step}
.process-line li{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);padding:26px 24px;position:relative;backdrop-filter:blur(4px)}
.p-step{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--red),var(--red-deep));color:#fff;font-family:var(--display);font-weight:800;font-size:1.3rem;margin-bottom:16px;box-shadow:0 8px 20px -6px rgba(242,48,48,.6)}
.process-line li:nth-child(2) .p-step{background:linear-gradient(135deg,#3d3df0,var(--blue-deep));box-shadow:0 8px 20px -6px rgba(26,26,204,.6)}
.process-line li:nth-child(3) .p-step{background:linear-gradient(135deg,var(--red),var(--blue))}
.process-line li:nth-child(4) .p-step{background:linear-gradient(135deg,var(--wa),var(--wa-deep));box-shadow:0 8px 20px -6px rgba(37,211,102,.6)}
.process-line h3{font-family:var(--display);font-size:1.3rem;font-weight:700;color:var(--cream);margin-bottom:8px}
.process-line p{color:rgba(244,239,226,.72);font-size:.98rem}
.process-cta{text-align:center;margin-top:38px}

/* ---------- Benefits band ---------- */
.benefits{padding:0}
.benefits-grid{display:grid;gap:0;margin:-40px auto 0;position:relative;z-index:5;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);overflow:hidden}
.benefit{padding:26px 24px;border-bottom:1px solid var(--line)}
.benefit:last-child{border-bottom:none}
.benefit strong{font-family:var(--display);font-size:1.12rem;display:block;margin-bottom:4px}
.benefit span{color:var(--muted);font-size:.95rem}

/* ---------- FAQ ---------- */
.faq{padding:84px 0}
.faq-inner{max-width:820px;margin:0 auto}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:box-shadow .3s,border-color .3s}
.faq-item.open{box-shadow:var(--shadow);border-color:rgba(26,26,204,.25)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:20px 22px;text-align:left;font-family:var(--display);font-weight:600;font-size:1.08rem;color:var(--ink);min-height:56px}
.faq-icon{flex:none;width:26px;height:26px;display:grid;place-items:center;border-radius:50%;background:var(--cream);font-size:1.3rem;line-height:1;color:var(--red);transition:transform .3s,background .3s,color .3s}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--blue);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 22px 20px;color:var(--muted);font-size:.99rem}

/* ---------- Contact ---------- */
.contact{padding:40px 0 100px}
.contact-card{
  background:linear-gradient(135deg,var(--ink),#14294a);color:var(--cream);
  border-radius:var(--r-lg);padding:48px 28px;text-align:center;position:relative;overflow:hidden;box-shadow:var(--shadow-lg);
}
.contact-card::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 60% at 80% 0%,rgba(242,48,48,.25),transparent 60%),radial-gradient(50% 60% at 10% 100%,rgba(37,211,102,.22),transparent 60%)}
.contact-card>*{position:relative;z-index:1}
.contact-card h2{font-family:var(--display);font-weight:800;font-size:clamp(1.7rem,6vw,2.5rem);letter-spacing:-.02em;margin-bottom:14px;line-height:1.1}
.contact-card p{color:rgba(244,239,226,.82);max-width:480px;margin:0 auto 28px}
.contact-card .btn{width:100%;max-width:380px;margin:0 auto}
.contact-socials{margin-top:22px;font-weight:500;color:rgba(244,239,226,.7)}
.contact-socials a{color:var(--cream);border-bottom:1px solid transparent;transition:border-color .25s}
.contact-socials a:hover{border-color:var(--red)}
.contact-socials span{margin:0 10px}

/* ---------- Footer ---------- */
.site-footer{background:var(--cream-2);padding:56px 0 26px;border-top:1px solid var(--line)}
.footer-grid{display:grid;gap:32px;margin-bottom:36px}
.footer-brand img{width:60px;height:60px;object-fit:contain;margin-bottom:12px}
.footer-brand p{color:var(--ink-soft);max-width:280px;font-size:.96rem}
.footer-col h4{font-family:var(--display);font-size:1.05rem;font-weight:700;margin-bottom:14px;color:var(--ink)}
.footer-col a,.footer-col .link-btn{display:block;color:var(--ink-soft);font-size:.96rem;padding:7px 0;text-align:left;transition:color .25s}
.footer-col a:hover,.footer-col .link-btn:hover{color:var(--red)}
.footer-bottom{border-top:1px solid rgba(11,27,51,.12);padding-top:22px;display:grid;gap:6px}
.footer-bottom p{color:var(--ink-soft);font-size:.86rem}
.footer-note{opacity:.75}

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta{
  position:fixed;left:14px;right:14px;bottom:14px;z-index:900;
  display:flex;align-items:center;justify-content:center;gap:10px;
  min-height:58px;border-radius:999px;font-weight:700;font-size:1.05rem;
  background:var(--wa);color:#053b27;box-shadow:0 14px 34px -8px rgba(37,211,102,.75);
  animation:slideUp .5s ease .8s both;
}
.sticky-cta .wa-ic{width:1.4em;height:1.4em}
.sticky-cta:active{transform:scale(.98)}
@keyframes slideUp{from{transform:translateY(120%)}to{transform:translateY(0)}}

/* ---------- Floating WA (desktop) ---------- */
.float-wa{display:none;position:fixed;right:24px;bottom:24px;z-index:900;width:62px;height:62px;border-radius:50%;background:var(--wa);box-shadow:0 14px 30px -6px rgba(37,211,102,.7);place-items:center;transition:transform .3s}
.float-wa svg{width:34px;height:34px;fill:#fff}
.float-wa:hover{transform:scale(1.08) rotate(6deg)}
.float-wa::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--wa);animation:pulse 2.2s ease-out infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.6);opacity:0}}

/* ---------- Modals ---------- */
.modal-overlay{position:fixed;inset:0;z-index:2000;background:rgba(11,27,51,.55);backdrop-filter:blur(4px);display:flex;align-items:flex-end;justify-content:center;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.modal-overlay.open{opacity:1;visibility:visible}
.modal{background:var(--card);width:100%;max-width:640px;max-height:88vh;border-radius:24px 24px 0 0;padding:32px 24px 28px;overflow-y:auto;position:relative;transform:translateY(100%);transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.modal-overlay.open .modal{transform:translateY(0)}
.modal-close{position:absolute;right:16px;top:14px;width:44px;height:44px;font-size:2rem;line-height:1;color:var(--ink-soft);border-radius:50%}
.modal-close:hover{background:var(--cream)}
.modal h3{font-family:var(--display);font-size:1.5rem;font-weight:800;margin-bottom:16px;padding-right:40px;color:var(--ink)}
.modal-body ul{list-style:none;display:flex;flex-direction:column;gap:12px;margin-bottom:24px}
.modal-body li{position:relative;padding-left:26px;color:var(--ink-soft);font-size:.99rem}
.modal-body li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,var(--red),var(--blue))}
.modal-body p.intro{color:var(--muted);margin-bottom:18px}
.modal-wa{width:100%}

/* ---------- Reveal animations ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}.reveal.d5{transition-delay:.4s}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}

/* =========================================================
   RESPONSIVE — tablet & desktop enhancements
   ========================================================= */
@media (min-width:560px){
  .hero-cta{flex-direction:row;justify-content:center}
  .hero-cta .btn{width:auto}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .tst-grid{grid-template-columns:repeat(2,1fr)}
  .benefits-grid{grid-template-columns:repeat(2,1fr)}
  .benefit{border-bottom:none;border-right:1px solid var(--line)}
  .benefit:nth-child(2n){border-right:none}
  .process-line{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:880px){
  .nav-links{display:flex}
  .btn-nav{display:inline-flex}
  .hamburger{display:none}
  .mobile-menu{display:none}
  .sticky-cta{display:none}
  .float-wa{display:grid}
  .hero{padding:90px 0 96px}
  .about-grid{grid-template-columns:1.05fr .95fr;align-items:center}
  .about-stats{grid-template-columns:1fr}
  .service-grid{grid-template-columns:repeat(3,1fr)}
  .why-grid{grid-template-columns:repeat(3,1fr)}
  .tst-grid{grid-template-columns:repeat(3,1fr)}
  .benefits-grid{grid-template-columns:repeat(4,1fr)}
  .benefit{border-right:1px solid var(--line)!important}
  .benefit:last-child{border-right:none!important}
  .process-line{grid-template-columns:repeat(4,1fr)}
  .contact-card{padding:64px 48px}
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}
  .footer-bottom{display:flex;justify-content:space-between;align-items:center}
  .modal-overlay{align-items:center}
  .modal{border-radius:24px;transform:translateY(40px) scale(.96)}
  .modal-overlay.open .modal{transform:none}
  .brand-mark{width:50px;height:50px}
  .brand-text{font-size:1.4rem}
}
@media (min-width:1100px){
  .about-stats{grid-template-columns:1fr;gap:18px}
}