/*
Theme Name: PatientFlows
Theme URI: https://patientflows.example
Author: Hemnath
Author URI: https://patientflows.example
Description: Custom landing page theme for PatientFlows, a digital marketing agency for dental clinics in Chennai. Converted from a static HTML/CSS/JS landing page design inspired by Perspective.co and Dyte.io.
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: patientflows
*/

:root{
  --paper:#FCFDFE;
  --panel:#F3F6F9;
  --ink:#111827;
  --ink-soft:#5B6472;
  --blue:#2B6CF6;
  --blue-dark:#1E4FC4;
  --mint:#12B886;
  --lav:#8B6CF1;
  --amber:#F5A623;
  --amber-dark:#D98C0F;
  --line:#E4E9EF;
  --white:#FFFFFF;

  --display:'Manrope', sans-serif;
  --body:'Inter', sans-serif;
  --mono:'IBM Plex Mono', monospace;

  --max:1180px;
  --radius:20px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3{ font-family:var(--display); margin:0; font-weight:800; letter-spacing:-0.02em; }
p{ margin:0; }
::selection{ background:var(--blue); color:var(--white); }
:focus-visible{ outline:2px solid var(--amber); outline-offset:3px; }

/* Screen-reader text (WordPress core convention, used for accessible skip links etc.) */
.screen-reader-text{
  border:0; clip:rect(1px,1px,1px,1px); clip-path:inset(50%);
  height:1px; margin:-1px; overflow:hidden; padding:0; position:absolute;
  width:1px; word-wrap:normal !important;
}

.wrap{ max-width:var(--max); margin:0 auto; padding:0 28px; }

.pill-label{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--mono); font-weight:600; font-size:13px;
  color:var(--blue-dark);
  background:#EAF1FE;
  padding:7px 16px 7px 8px;
  border-radius:999px;
}
.pill-label .dot-badge{
  width:20px; height:20px; border-radius:50%;
  background:var(--blue); color:var(--white);
  font-size:11px; font-weight:800;
  display:flex; align-items:center; justify-content:center;
}

/* ---------- NAV ---------- */
nav{
  position:sticky; top:0; z-index:50;
  background:rgba(252,253,254,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
nav .wrap{ display:flex; align-items:center; justify-content:space-between; height:76px; gap:24px; }
.logo{ font-family:var(--display); font-weight:800; font-size:20px; letter-spacing:-0.02em; display:flex; align-items:center; gap:9px; }
.logo-mark{ width:34px; height:34px; border-radius:10px; background:linear-gradient(135deg, var(--blue), var(--mint)); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.logo-mark svg{ width:18px; height:18px; }
.logo b{ color:var(--blue); }

.nav-right{ display:flex; align-items:center; gap:36px; }
.nav-links{ display:flex; align-items:center; gap:30px; }
.nav-links a{ font-family:var(--body); font-weight:600; font-size:14.5px; color:var(--ink-soft); transition:color .15s ease; }
.nav-links a:hover{ color:var(--ink); }

.nav-cta{
  font-family:var(--body); font-weight:700; font-size:14.5px;
  background:var(--ink); color:var(--paper);
  padding:12px 22px; border-radius:999px; border:none; cursor:pointer;
  transition:transform .15s ease, background .15s ease;
  white-space:nowrap;
}
.nav-cta:hover{ background:var(--blue-dark); transform:translateY(-1px); }

.hamburger{
  display:none; width:40px; height:40px;
  border:1px solid var(--line); border-radius:10px; background:var(--white);
  cursor:pointer; flex-shrink:0; padding:0; position:relative;
}
.hamburger span{ position:absolute; left:10px; right:10px; height:1.8px; background:var(--ink); border-radius:2px; transition:transform .22s ease, opacity .22s ease, top .22s ease; }
.hamburger span:nth-child(1){ top:14px; }
.hamburger span:nth-child(2){ top:19.5px; }
.hamburger span:nth-child(3){ top:25px; }
.hamburger.open span:nth-child(1){ top:19.5px; transform:rotate(45deg); }
.hamburger.open span:nth-child(2){ opacity:0; }
.hamburger.open span:nth-child(3){ top:19.5px; transform:rotate(-45deg); }

.mobile-menu{ display:none; max-height:0; overflow:hidden; background:var(--white); border-bottom:1px solid var(--line); transition:max-height .28s ease; }
.mobile-menu.open{ max-height:340px; }
.mobile-menu ul{ padding:8px 28px 22px; display:flex; flex-direction:column; }
.mobile-menu a{ font-family:var(--body); font-weight:600; font-size:16px; color:var(--ink); padding:14px 0; border-bottom:1px solid var(--panel); display:block; }
.mobile-menu li:last-child a{ border-bottom:none; }
.mobile-menu .nav-cta{ width:100%; margin-top:8px; text-align:center; }

@media (max-width: 920px){
  .nav-links{ display:none; }
  .hamburger{ display:block; }
  .mobile-menu{ display:block; }
  nav .nav-right > .nav-cta{ display:none; }
}
@media (min-width: 921px){ .mobile-menu{ display:none !important; } }

/* ---------- HERO ---------- */
.hero{ position:relative; padding:76px 0 60px; overflow:hidden; }
.hero-glow{
  position:absolute; inset:-20% -10% auto -10%; height:640px;
  background:
    radial-gradient(500px 340px at 15% 20%, rgba(43,108,246,0.16), transparent 70%),
    radial-gradient(460px 320px at 85% 10%, rgba(18,184,134,0.16), transparent 70%),
    radial-gradient(420px 300px at 55% 45%, rgba(139,108,241,0.12), transparent 70%);
  filter:blur(10px);
  pointer-events:none;
  z-index:0;
}
.hero .wrap{ position:relative; z-index:1; text-align:center; max-width:900px; }
.hero h1{ font-size:clamp(2.4rem, 5.2vw, 4rem); line-height:1.08; margin:22px 0 20px; }
.hero h1 .grad{
  background:linear-gradient(100deg, var(--blue), var(--mint));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-sub{ font-size:18px; color:var(--ink-soft); max-width:56ch; margin:0 auto 34px; }
.cta-row{ display:flex; gap:14px; flex-wrap:wrap; justify-content:center; margin-bottom:16px; }
.btn-primary,.btn-secondary{
  font-family:var(--body); font-weight:700; font-size:15px;
  padding:15px 28px; border-radius:999px; cursor:pointer;
  border:1px solid transparent;
  transition:transform .15s ease, background .15s ease, box-shadow .15s ease;
  text-align:center;
}
.btn-primary{ background:var(--blue); color:var(--white); box-shadow:0 8px 22px rgba(43,108,246,0.28); }
.btn-primary:hover{ background:var(--blue-dark); transform:translateY(-2px); }
.btn-secondary{ background:var(--white); color:var(--ink); border-color:var(--line); }
.btn-secondary:hover{ border-color:var(--ink); transform:translateY(-2px); }

.hero-note{ font-size:13.5px; color:var(--ink-soft); margin-bottom:52px; }

/* ---------- HERO CHART CARD ---------- */
.chart-card{
  max-width:640px; margin:0 auto;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px 20px;
  box-shadow:0 30px 60px -20px rgba(17,24,39,0.14);
  text-align:left;
}
.chart-head{ display:flex; justify-content:space-between; align-items:baseline; margin-bottom:6px; }
.chart-title{ font-family:var(--mono); font-size:11px; letter-spacing:0.08em; text-transform:uppercase; color:var(--ink-soft); }
.chart-value{ font-family:var(--mono); font-size:13px; color:var(--mint); font-weight:500; }
svg#archChart{ width:100%; height:auto; }
.arch-path{ fill:none; stroke:var(--line); stroke-width:2; }
.tooth{ fill:var(--white); stroke:var(--blue); stroke-width:1.6; transition:fill .4s ease, stroke .4s ease; }
.tooth.filled{ fill:var(--mint); stroke:var(--mint); }
.tooth-num{ font-family:var(--mono); font-size:8.5px; fill:var(--ink-soft); text-anchor:middle; }
.chart-caption{ font-family:var(--mono); font-size:11.5px; color:var(--ink-soft); margin-top:10px; text-align:center; }
.chart-caption b{ color:var(--ink); }

/* ---------- STAT STRIP ---------- */
.stat-strip{
  display:grid; grid-template-columns:repeat(3,1fr);
  border:1px solid var(--line); border-radius:var(--radius);
  background:var(--white); overflow:hidden;
}
.stat{ padding:34px 24px; text-align:center; border-right:1px solid var(--line); }
.stat:last-child{ border-right:none; }
.stat .num{ font-family:var(--display); font-weight:800; font-size:clamp(1.8rem,3vw,2.4rem); color:var(--ink); }
.stat .num span{ color:var(--blue); }
.stat .label{ font-size:13.5px; color:var(--ink-soft); margin-top:6px; }

/* ---------- SECTION GENERIC ---------- */
section{ padding:88px 0; }
.section-head{ max-width:640px; margin-bottom:48px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{ font-size:clamp(1.8rem, 3.2vw, 2.6rem); margin-top:16px; line-height:1.15; }
.section-head p{ color:var(--ink-soft); font-size:16.5px; margin-top:14px; }

/* ---------- PROBLEM CARD LIST ---------- */
.intake{
  display:grid; grid-template-columns:1fr 1fr; gap:14px;
}
.intake-row{
  display:flex; align-items:flex-start; gap:14px;
  background:var(--white); border:1px solid var(--line); border-radius:16px;
  padding:20px;
  transition:border-color .15s ease, transform .15s ease;
}
.intake-row:hover{ border-color:var(--blue); transform:translateY(-2px); }
.check{
  width:26px; height:26px; border-radius:50%; flex-shrink:0;
  background:#FDEEE0; color:var(--amber-dark);
  display:flex; align-items:center; justify-content:center;
  font-size:14px; font-weight:800;
}
.intake-row span{ font-size:15px; color:var(--ink); line-height:1.5; }

/* ---------- JOURNEY TIMELINE ---------- */
.journey{ position:relative; display:grid; grid-template-columns:repeat(5,1fr); gap:18px; }
.journey::before{
  content:''; position:absolute; top:19px; left:8%; right:8%; height:2px;
  background:var(--line); z-index:0;
}
.journey-step{ position:relative; z-index:1; text-align:center; }
.journey-step .num{
  width:40px; height:40px; border-radius:50%;
  background:var(--white); border:2px solid var(--blue); color:var(--blue);
  font-family:var(--mono); font-weight:600; font-size:14px;
  display:flex; align-items:center; justify-content:center;
  margin:0 auto 16px;
}
.journey-step h4{ font-family:var(--body); font-weight:700; font-size:15px; margin-bottom:6px; }
.journey-step p{ font-size:13px; color:var(--ink-soft); line-height:1.5; }

/* ---------- FRAMEWORK CARDS ---------- */
.framework{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.fw-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  padding:30px 26px; transition:transform .18s ease, box-shadow .18s ease;
}
.fw-card:hover{ transform:translateY(-4px); box-shadow:0 20px 40px -18px rgba(17,24,39,0.18); }
.fw-icon{
  width:46px; height:46px; border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:18px; font-size:20px;
}
.fw-card:nth-child(1) .fw-icon{ background:#EAF1FE; }
.fw-card:nth-child(2) .fw-icon{ background:#FDEEE0; }
.fw-card:nth-child(3) .fw-icon{ background:#E9FBF3; }
.fw-card:nth-child(4) .fw-icon{ background:#F1ECFE; }
.fw-card h3{ font-size:19px; margin-bottom:10px; }
.fw-card p.desc{ color:var(--ink-soft); font-size:14.5px; margin-bottom:16px; line-height:1.55; }
.fw-card ul li{ font-size:13.5px; padding:6px 0; color:var(--ink-soft); padding-left:16px; position:relative; }
.fw-card ul li::before{ content:'—'; position:absolute; left:0; color:var(--blue); }

/* ---------- SERVICES CHIPS ---------- */
.chip-grid{ display:flex; flex-wrap:wrap; gap:10px; justify-content:center; }
.chip{ font-family:var(--body); font-weight:600; font-size:13.5px; padding:11px 20px; border:1px solid var(--line); border-radius:999px; background:var(--white); color:var(--ink); }

/* ---------- WHY COMPARISON CARDS ---------- */
.compare-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.compare-card{ border-radius:var(--radius); padding:32px; }
.compare-card.old{ background:var(--panel); border:1px solid var(--line); }
.compare-card.new{ background:var(--ink); color:var(--white); }
.compare-card h3{ font-size:16px; margin-bottom:20px; font-family:var(--mono); text-transform:uppercase; letter-spacing:0.06em; font-weight:600; }
.compare-card.old h3{ color:var(--ink-soft); }
.compare-card.new h3{ color:#8FC9BC; }
.compare-card li{ padding:13px 0; font-size:14.5px; border-top:1px solid rgba(0,0,0,0.06); display:flex; gap:10px; align-items:flex-start; }
.compare-card.new li{ border-top:1px solid rgba(255,255,255,0.1); }
.compare-card li:first-child{ border-top:none; }
.compare-card .x{ color:#C0876A; flex-shrink:0; }
.compare-card .ok{ color:var(--mint); flex-shrink:0; }

/* ---------- PROCESS ---------- */
.process{ display:grid; grid-template-columns:repeat(5,1fr); gap:18px; }
.process-step{ background:var(--white); border:1px solid var(--line); border-radius:16px; padding:24px 20px; }
.process-step .num{ font-family:var(--display); font-weight:800; font-size:26px; color:var(--line); margin-bottom:10px; }
.process-step h4{ font-family:var(--body); font-weight:700; font-size:14.5px; margin-bottom:6px; }
.process-step p{ font-size:13px; color:var(--ink-soft); line-height:1.5; }

/* ---------- ABOUT ---------- */
.about-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  padding:40px; display:grid; grid-template-columns:140px 1fr; gap:32px; align-items:start;
}
.avatar{ width:110px; height:110px; border-radius:24px; background:linear-gradient(135deg, var(--blue), var(--mint)); color:var(--white); font-family:var(--display); font-size:36px; font-weight:800; display:flex; align-items:center; justify-content:center; }
.about-card p{ color:var(--ink-soft); font-size:15.5px; margin-bottom:14px; }
.about-card p:last-child{ margin-bottom:0; }

/* ---------- AUDIT CTA ---------- */
.audit{
  background:var(--ink); color:var(--paper); border-radius:28px; padding:56px 48px;
  display:grid; grid-template-columns:1.2fr 0.8fr; gap:40px; align-items:center;
  position:relative; overflow:hidden;
}
.audit::before{
  content:''; position:absolute; inset:0;
  background:radial-gradient(400px 260px at 90% 0%, rgba(43,108,246,0.35), transparent 70%);
  pointer-events:none;
}
.audit > *{ position:relative; z-index:1; }
.audit h2{ color:var(--white); font-size:clamp(1.6rem,2.6vw,2.1rem); }
.audit ul{ margin-top:20px; }
.audit ul li{ font-size:14.5px; padding:9px 0; color:#B9C4D3; border-top:1px solid rgba(255,255,255,0.1); }
.audit ul li:first-child{ border-top:none; }
.audit ul li::before{ content:'— '; color:var(--amber); }
.audit-form{ background:var(--paper); border-radius:18px; padding:28px; }
.audit-form label{ font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:0.06em; color:var(--ink-soft); display:block; margin-bottom:6px; }
.audit-form input{ width:100%; padding:12px 14px; margin-bottom:16px; border:1px solid var(--line); border-radius:10px; font-family:var(--body); font-size:14.5px; background:var(--white); color:var(--ink); }
.audit-form button{ width:100%; padding:14px; background:var(--blue); color:var(--white); border:none; border-radius:999px; font-family:var(--body); font-weight:700; font-size:15px; cursor:pointer; transition:background .15s ease; }
.audit-form button:hover{ background:var(--blue-dark); }

/* ---------- FAQ ---------- */
.faq-item{ border-bottom:1px solid var(--line); }
.faq-item:first-child{ border-top:1px solid var(--line); }
.faq-q{ width:100%; text-align:left; background:none; border:none; padding:22px 4px; font-family:var(--body); font-size:16.5px; font-weight:700; color:var(--ink); cursor:pointer; display:flex; justify-content:space-between; align-items:center; gap:16px; }
.faq-q .plus{ font-family:var(--mono); font-size:18px; color:var(--blue); flex-shrink:0; transition:transform .2s ease; }
.faq-item.open .faq-q .plus{ transform:rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .25s ease; }
.faq-a p{ padding:0 4px 22px; color:var(--ink-soft); font-size:15px; max-width:70ch; }

/* ---------- FINAL CTA ---------- */
.final{ text-align:center; padding:100px 0 120px; }
.final h2{ font-size:clamp(2.1rem,4.2vw,3rem); max-width:16ch; margin:0 auto 28px; }
.final .cta-row{ justify-content:center; }

footer{ border-top:1px solid var(--line); padding:56px 0 32px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px; margin-bottom:40px; }
.footer-col h5{ font-family:var(--mono); font-size:11.5px; text-transform:uppercase; letter-spacing:0.08em; color:var(--ink-soft); margin-bottom:16px; }
.footer-col a{ display:block; font-size:14.5px; color:var(--ink); padding:6px 0; }
.footer-col a:hover{ color:var(--blue); }
footer .bottom{ display:flex; justify-content:space-between; align-items:center; font-size:13px; color:var(--ink-soft); padding-top:24px; border-top:1px solid var(--line); }

.reveal{ opacity:0; transform:translateY(16px); transition:opacity .55s ease, transform .55s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ---------- WHATSAPP FLOATING BUTTON ---------- */
.whatsapp-btn{
  position:fixed; right:22px; bottom:22px; z-index:60;
  width:58px; height:58px; border-radius:50%; background:#25D366;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 26px rgba(17,24,39,0.28);
  transition:transform .18s ease, box-shadow .18s ease;
}
.whatsapp-btn:hover{ transform:translateY(-2px); }
.whatsapp-btn svg{ width:29px; height:29px; }
.whatsapp-btn .ping{ position:absolute; inset:0; border-radius:50%; background:#25D366; opacity:0.5; animation:wa-ping 2.2s ease-out infinite; }
@keyframes wa-ping{ 0%{ transform:scale(1); opacity:0.45; } 100%{ transform:scale(1.6); opacity:0; } }

/* ---------- BLOG / PAGE FALLBACK TEMPLATES ---------- */
.page-content{ color:var(--ink-soft); font-size:16px; line-height:1.7; }
.page-content p{ margin-bottom:16px; }
.blog-post-card{ margin-bottom:28px; padding-bottom:28px; border-bottom:1px solid var(--line); }
.blog-post-card h3{ font-size:20px; margin-bottom:8px; }
.blog-post-card h3 a:hover{ color:var(--blue); }
.blog-post-meta{ color:var(--ink-soft); font-size:13.5px; }
.blog-post-excerpt{ color:var(--ink-soft); margin-top:10px; font-size:15px; }
.pagination-row{ margin-top:20px; display:flex; gap:10px; }
.pagination-row a, .pagination-row span{ padding:8px 14px; border:1px solid var(--line); border-radius:8px; font-size:13.5px; }

@media (prefers-reduced-motion: reduce){
  .whatsapp-btn .ping{ animation:none; display:none; }
  .reveal{ transition:none; opacity:1; transform:none; }
}

@media (max-width: 980px){
  .stat-strip{ grid-template-columns:1fr; }
  .stat{ border-right:none; border-bottom:1px solid var(--line); }
  .stat:last-child{ border-bottom:none; }
  .framework{ grid-template-columns:1fr 1fr; }
  .compare-grid{ grid-template-columns:1fr; }
  .process{ grid-template-columns:1fr 1fr; }
  .journey{ grid-template-columns:1fr 1fr; }
  .journey::before{ display:none; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 640px){
  .intake{ grid-template-columns:1fr; }
  .framework{ grid-template-columns:1fr; }
  .process{ grid-template-columns:1fr; }
  .journey{ grid-template-columns:1fr; }
  .about-card{ grid-template-columns:1fr; }
  .audit{ grid-template-columns:1fr; padding:36px 26px; }
  .footer-grid{ grid-template-columns:1fr; }
  .whatsapp-btn{ right:16px; bottom:16px; width:52px; height:52px; }
  .whatsapp-btn svg{ width:26px; height:26px; }
}