/**
 * KHAS Clinic — front-end design system.
 * Mobile-first, accessible, premium medical aesthetic.
 */

/* ============ Tokens ============ */
:root{
	/* Brand palette (from logo) */
	--blue:#03588f;      /* primary — tagline blue */
	--blue-d:#04416b;
	--blue-l:#e6eff6;
	--red:#c21f32;       /* CTA / highlight — KATHMANDU red */
	--red-d:#9e1828;
	--teal:#009b90;      /* accent — ear icon teal */
	--teal-d:#00776e;
	--ink:#13233b;
	--text:#3a4a61;
	--muted:#6b7c94;
	--line:#e6ecf4;
	--bg:#ffffff;
	--bg-soft:#f5f9ff;
	--white:#fff;
	--radius:16px;
	--radius-sm:10px;
	--shadow-sm:0 4px 14px rgba(16,42,76,.06);
	--shadow:0 10px 34px rgba(16,42,76,.10);
	--shadow-lg:0 22px 60px rgba(16,42,76,.16);
	--maxw:1200px;
	--gap:24px;
	--ff:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
	--ff-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
	--ease:cubic-bezier(.22,.61,.36,1);
}

/* ============ Reset / base ============ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--ff-body);color:var(--text);background:var(--bg);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--ff);color:var(--ink);line-height:1.2;margin:0 0 .5em;font-weight:700}
a{color:var(--blue);text-decoration:none;transition:color .2s}
a:hover{color:var(--blue-d)}
img{max-width:100%;height:auto;display:block}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:3px solid rgba(3,88,143,.45);outline-offset:2px}

.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
.khas-skip-link{position:absolute;left:-9999px;top:0;background:var(--blue);color:#fff;padding:10px 18px;z-index:9999;border-radius:0 0 8px 0}
.khas-skip-link:focus{left:0}

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

/* ============ Buttons ============ */
.khas-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-family:var(--ff);font-weight:600;font-size:15px;border:2px solid transparent;transition:transform .2s var(--ease),box-shadow .2s,background .2s;cursor:pointer;line-height:1}
.khas-btn-primary{background:var(--red);color:#fff;box-shadow:0 8px 22px rgba(194,31,50,.30)}
.khas-btn-primary:hover{background:var(--red-d);color:#fff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(194,31,50,.4)}
.khas-btn-ghost{background:transparent;color:var(--blue);border-color:var(--blue)}
.khas-btn-ghost:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}
.khas-btn-block{width:100%}
.khas-btn-sm{padding:9px 18px;font-size:13.5px}

/* ============ Top bar ============ */
.khas-topbar{background:var(--blue-d);color:#dbe9ff;font-size:13px}
.khas-topbar .khas-container{display:flex;justify-content:space-between;align-items:center;padding-top:8px;padding-bottom:8px;flex-wrap:wrap;gap:6px}
.khas-topbar a{color:#dbe9ff}
.khas-topbar a:hover{color:#fff}
.khas-topbar-right{display:flex;gap:18px;flex-wrap:wrap}
.khas-topbar .dashicons{font-size:15px;width:15px;height:15px;vertical-align:-2px}

/* ============ Header ============ */
.khas-header{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.khas-header.is-stuck{box-shadow:var(--shadow-sm)}
.khas-header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}
.khas-branding img,.custom-logo{max-height:52px;width:auto}
.khas-logo{display:inline-block;line-height:0}
.khas-logo img{max-height:52px;width:auto}
.khas-logo-text{font-family:var(--ff);font-weight:800;font-size:22px;color:var(--ink)}
.khas-logo-text span{color:var(--blue)}
.khas-footer-logo{max-height:48px;width:auto;margin-bottom:14px}
@media(max-width:560px){.khas-branding img,.khas-logo img,.custom-logo{max-height:42px}}

.khas-nav{display:flex;align-items:center;gap:20px}
.khas-menu{display:flex;gap:6px;align-items:center}
.khas-menu li{position:relative}
.khas-menu a{display:block;padding:10px 14px;color:var(--ink);font-weight:600;font-size:15px;border-radius:8px}
.khas-menu a:hover,.khas-menu .current-menu-item>a{color:var(--blue);background:var(--blue-l)}
.khas-menu .sub-menu{position:absolute;top:100%;left:0;min-width:210px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:8px;display:none;z-index:50}
.khas-menu li:hover>.sub-menu{display:block}
.khas-nav-cta{margin-left:6px}

.khas-nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:var(--blue-l);border:0;border-radius:10px}
.khas-nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:0 auto;transition:.3s}
.khas-nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.khas-nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.khas-nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ Hero ============ */
.khas-hero{position:relative;background:linear-gradient(160deg,#f3f9ff 0%,#eaf3ff 45%,#e3f1f0 100%);overflow:hidden;padding:78px 0 96px}
.khas-hero-inner{display:grid;grid-template-columns:1fr;gap:46px;align-items:center;position:relative;z-index:2}

/* Animated background décor */
.khas-hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.khas-blob{position:absolute;border-radius:50%;filter:blur(48px);opacity:.5;animation:khas-float 16s ease-in-out infinite}
.khas-blob-1{width:380px;height:380px;background:rgba(0,155,144,.42);top:-90px;right:-60px}
.khas-blob-2{width:320px;height:320px;background:rgba(3,88,143,.36);bottom:-110px;left:-70px;animation-delay:-5s}
.khas-blob-3{width:230px;height:230px;background:rgba(194,31,50,.20);top:40%;right:32%;animation-delay:-9s}
.khas-hero-dots{position:absolute;inset:0;background-image:radial-gradient(rgba(3,88,143,.14) 1.5px,transparent 1.5px);background-size:26px 26px;mask-image:linear-gradient(to bottom right,#000,transparent 70%);-webkit-mask-image:linear-gradient(to bottom right,#000,transparent 70%);opacity:.6}

.khas-eyebrow{display:inline-block;font-family:var(--ff);font-weight:700;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--blue);background:#fff;padding:8px 18px;border-radius:999px;box-shadow:var(--shadow-sm);margin-bottom:20px;border:1px solid rgba(3,88,143,.1)}
.khas-hero-title{font-size:clamp(2.1rem,6vw,3.6rem);font-weight:800;letter-spacing:-.6px;line-height:1.12}
.khas-hl{position:relative;background:linear-gradient(100deg,var(--teal),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
.khas-hero-sub{font-size:clamp(1.02rem,2.4vw,1.2rem);color:var(--text);max-width:600px;margin:18px 0 30px;line-height:1.7}
.khas-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.khas-hero-actions .khas-btn{position:relative}
.khas-hero-trust{display:flex;flex-wrap:wrap;gap:14px 22px}
.khas-hero-trust li{display:flex;align-items:center;gap:7px;font-weight:600;color:var(--ink);font-size:14.5px}
.khas-hero-trust .dashicons{color:var(--teal)}

/* Hero visual */
.khas-hero-visual{position:relative;min-height:340px;display:flex;align-items:center;justify-content:center}
.khas-hero-card{position:relative;width:min(420px,90%);aspect-ratio:4/4.4;border-radius:30px;background:linear-gradient(150deg,var(--blue) 0%,#0a4f7a 45%,var(--teal) 115%);box-shadow:var(--shadow-lg);display:flex;align-items:center;justify-content:center;overflow:hidden;background-size:cover;background-position:center;animation:khas-bob 6s ease-in-out infinite}
.khas-hero-card::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 80% at 20% 10%,rgba(255,255,255,.22),transparent 50%)}
.khas-hero-card.has-img{aspect-ratio:4/4.1;background-position:center 20%}
.khas-hero-card.has-img::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,88,143,.06) 0%,rgba(3,88,143,.04) 55%,rgba(7,44,70,.28) 100%)}
.khas-hero-mark{width:54%;height:auto;filter:drop-shadow(0 10px 24px rgba(0,0,0,.25));position:relative;z-index:1}
.khas-hero-chip{position:absolute;background:#fff;border-radius:14px;padding:12px 16px;box-shadow:var(--shadow);display:flex;align-items:center;gap:10px;animation:khas-bob 5s ease-in-out infinite}
.khas-hero-chip small{display:block;color:var(--muted);font-size:11.5px}
.khas-hero-chip strong{font-family:var(--ff);font-weight:800;font-size:20px;color:var(--blue);line-height:1}
.khas-hero-chip-1{top:8%;left:-6px;color:var(--ink);font-weight:600;font-size:13.5px;animation-delay:-1s}
.khas-hero-chip-1 .dashicons{color:#fff;background:var(--teal);border-radius:50%;width:24px;height:24px;font-size:16px;display:flex;align-items:center;justify-content:center}
.khas-hero-chip-2{bottom:12%;right:-8px;text-align:left;animation-delay:-2.5s}
.khas-hero-chip-3{bottom:6%;left:6%;animation-delay:-3.5s}
.khas-hero-stars{color:#f5a623;font-size:14px;letter-spacing:1px}
.khas-hero-wave{position:absolute;left:0;right:0;bottom:-1px;height:64px;background:var(--bg);clip-path:ellipse(78% 100% at 50% 100%);z-index:1}

/* Hero entrance reveal (independent of JS observer for above-the-fold) */
.khas-reveal{opacity:0;transform:translateY(24px);animation:khas-rise .8s var(--ease) forwards;animation-delay:var(--d,0s)}
.khas-hero-visual.khas-reveal{transform:translateY(0) scale(.96)}

@keyframes khas-rise{to{opacity:1;transform:none}}
@keyframes khas-float{0%,100%{transform:translate(0,0)}50%{transform:translate(-18px,22px)}}
@keyframes khas-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* ============ Sections ============ */
.khas-section{padding:72px 0}
.khas-bg-soft{background:var(--bg-soft)}
.khas-bg-grad{background:linear-gradient(135deg,#03588f 0%,#009b90 100%);color:#eaf6ff}
.khas-bg-grad .khas-section-title,.khas-bg-grad .khas-eyebrow{color:#fff}
.khas-bg-grad .khas-eyebrow{background:rgba(255,255,255,.16);box-shadow:none}
.khas-section-head{text-align:center;max-width:680px;margin:0 auto 50px}
.khas-section-title{font-size:clamp(1.6rem,4vw,2.4rem);position:relative;display:inline-block;padding-bottom:18px}
.khas-section-title::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:62px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--teal),var(--blue))}
.khas-section-lead{color:var(--muted);font-size:1.05rem;margin-top:6px}
.khas-bg-grad .khas-section-title::after{background:rgba(255,255,255,.7)}
.khas-bg-grad .khas-section-lead{color:#cfe0ff}
.khas-section-foot{text-align:center;margin-top:42px}

/* ============ Grid ============ */
.khas-grid{display:grid;gap:var(--gap)}
.khas-grid-3{grid-template-columns:1fr}
.khas-grid-4{grid-template-columns:1fr 1fr}

/* ============ Cards ============ */
.khas-card-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s;display:flex;flex-direction:column}
.khas-card-item:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.khas-card-thumb{display:block;aspect-ratio:4/3;overflow:hidden}
.khas-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.khas-card-item:hover .khas-card-thumb img{transform:scale(1.06)}
.khas-card-body{padding:22px}
.khas-card-body h3{font-size:1.2rem;margin-bottom:8px}
.khas-card-body p{color:var(--muted);font-size:.95rem;margin:0 0 14px}
.khas-link-arrow{font-weight:600;font-size:14px}

/* Intro */
.khas-intro-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
.khas-intro-features{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.khas-feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px;box-shadow:var(--shadow-sm);transition:transform .25s}
.khas-feature:hover{transform:translateY(-4px)}
.khas-feature-icon{font-size:30px;width:30px;height:30px;color:var(--teal);margin-bottom:8px}
.khas-feature h3{font-size:1.05rem;margin-bottom:4px}
.khas-feature p{color:var(--muted);font-size:.9rem;margin:0}

/* Service card icon */
.khas-service-icon{display:flex;align-items:center;justify-content:center;font-size:34px;width:72px;height:72px;color:var(--teal);background:rgba(0,155,144,.12);border-radius:16px;margin:24px 0 0 24px}

/* Why us */
.khas-why-item{text-align:center;padding:24px}
.khas-why-icon{font-size:40px;width:40px;height:40px;color:var(--teal);margin-bottom:14px}
.khas-why-item h3{font-size:1.1rem}
.khas-why-item p{color:var(--muted);font-size:.95rem}

/* Stats */
.khas-stats{background:linear-gradient(135deg,#03588f,#009b90);color:#fff;padding:54px 0}
.khas-stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;text-align:center}
.khas-stat-num{display:block;font-family:var(--ff);font-weight:800;font-size:clamp(2rem,6vw,3rem)}
.khas-stat-label{color:#cfe0ff;font-size:.95rem}

/* Doctors */
.khas-doctor-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);text-align:center;transition:transform .3s,box-shadow .3s}
.khas-doctor-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.khas-doctor-photo{aspect-ratio:1;background:var(--blue-l);display:flex;align-items:center;justify-content:center;overflow:hidden}
.khas-doctor-photo img{width:100%;height:100%;object-fit:cover}
.khas-doctor-photo.lg{aspect-ratio:4/5;border-radius:var(--radius)}
.khas-doctor-placeholder{font-size:60px;width:60px;height:60px;color:#9bbcf0}
.khas-doctor-body{padding:18px}
.khas-doctor-role{color:var(--blue);font-weight:600;font-size:.9rem}
.khas-doctor-role.lg{font-size:1.05rem}

/* Products */
.khas-product-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s}
.khas-product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.khas-product-thumb{aspect-ratio:1;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;overflow:hidden}
.khas-product-thumb img{width:100%;height:100%;object-fit:cover}
.khas-product-thumb .dashicons{font-size:54px;width:54px;height:54px;color:#9bbcf0}
.khas-product-brand{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);font-weight:700}
.khas-product-price{display:block;font-family:var(--ff);font-weight:800;color:var(--red);margin:6px 0 12px}
.khas-product-price.lg{font-size:1.5rem}

/* Testimonials slider */
.khas-slider{position:relative;overflow:hidden}
.khas-slider-track{display:flex;transition:transform .6s var(--ease)}
.khas-slide{flex:0 0 100%;padding:14px;display:flex}
.khas-quote{position:relative;overflow:hidden;background:#fff;border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow);color:var(--text);display:flex;flex-direction:column;width:100%;height:100%}
.khas-quote::before{content:"\201D";position:absolute;top:2px;right:16px;font-family:Georgia,serif;font-size:84px;line-height:1;color:rgba(3,88,143,.07);pointer-events:none}
.khas-quote blockquote{margin:0 0 20px;font-size:.98rem;line-height:1.72;color:var(--ink);flex:1 0 auto;position:relative}
.khas-quote-rating{color:#f5a623;font-size:1.05rem;margin-bottom:12px}
.khas-stars{letter-spacing:2px}
.khas-quote figcaption{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}
.khas-quote-avatar img{width:48px;height:48px;border-radius:50%;object-fit:cover}
.khas-quote-meta strong{display:block;color:var(--ink)}
.khas-quote-meta small{color:var(--muted)}
.khas-slider-nav{display:flex;justify-content:center;gap:12px;margin-top:24px}
.khas-slider-nav button{width:46px;height:46px;border-radius:50%;border:0;background:#fff;color:var(--blue);font-size:18px;box-shadow:var(--shadow-sm);transition:transform .2s,background .2s}
.khas-slider-nav button:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}

/* Blog meta */
.khas-post-card .khas-card-body h3{font-size:1.15rem}
.khas-post-meta{font-size:13px;color:var(--muted);margin-bottom:8px;display:flex;gap:6px;flex-wrap:wrap}

/* Contact */
.khas-contact-grid{display:grid;grid-template-columns:1fr;gap:40px}
.khas-contact-list{margin-top:22px;display:grid;gap:14px}
.khas-contact-list li{display:flex;gap:12px;align-items:flex-start;color:var(--text)}
.khas-contact-list .dashicons{color:var(--blue);flex-shrink:0}
.khas-form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.khas-form label{display:block;margin-bottom:16px}
.khas-form label>span{display:block;font-weight:600;font-size:14px;color:var(--ink);margin-bottom:6px}
.khas-form input,.khas-form textarea{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;font-size:15px;font-family:inherit;background:#fff;transition:border .2s,box-shadow .2s}
.khas-form input:focus,.khas-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(3,88,143,.12);outline:none}
.khas-contact-form-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.khas-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.khas-form-feedback{margin:14px 0 0;font-weight:600;font-size:14px}
.khas-form-feedback.ok{color:#16a34a}
.khas-form-feedback.err{color:#dc2626}
.khas-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.5);border-top-color:#fff;border-radius:50%;display:inline-block;animation:khas-spin .7s linear infinite}
@keyframes khas-spin{to{transform:rotate(360deg)}}
.khas-map{margin-top:50px}
.khas-map iframe{width:100%;height:380px;border:0;display:block;filter:grayscale(.1)}

/* Page header */
.khas-page-header{background:linear-gradient(135deg,#f5f9ff,#e8f1ff);padding:48px 0;text-align:center;border-bottom:1px solid var(--line)}
.khas-page-header-title{font-size:clamp(1.8rem,5vw,2.6rem);margin-bottom:8px}
.khas-page-header-sub{color:var(--muted)}
.khas-breadcrumb{margin-top:14px;font-size:14px;color:var(--muted);display:flex;gap:8px;justify-content:center;flex-wrap:wrap}

/* Content area */
.khas-content-area{padding:56px 20px}
.khas-prose{max-width:760px;margin:0 auto;font-size:1.05rem}
.khas-prose h2{margin-top:1.4em}
.khas-prose img{border-radius:12px;margin:1.2em 0}
.khas-single .khas-article{max-width:820px;margin:0 auto}
.khas-article-header{text-align:center;margin-bottom:24px}
.khas-article-header h1{font-size:clamp(1.8rem,5vw,2.6rem)}
.khas-article-thumb{border-radius:var(--radius);overflow:hidden;margin-bottom:30px}
.khas-article-body{font-size:1.07rem}
.khas-page-thumb{border-radius:var(--radius);overflow:hidden;max-width:980px;margin:0 auto 36px}

/* CTA band */
.khas-cta-band{max-width:760px;margin:50px auto 0;background:linear-gradient(135deg,#03588f,#009b90);color:#fff;border-radius:var(--radius);padding:40px;text-align:center}
.khas-cta-band h3{color:#fff;font-size:1.5rem}

/* Doctor / product single */
.khas-doctor-single-grid{display:grid;grid-template-columns:1fr;gap:36px;max-width:1000px;margin:0 auto}
.khas-doctor-facts{margin-top:18px;display:grid;gap:10px}
.khas-doctor-facts li{display:flex;gap:8px;color:var(--text)}
.khas-doctor-facts .dashicons{color:var(--blue)}
.khas-product-single-grid{display:grid;grid-template-columns:1fr;gap:40px;max-width:1080px;margin:0 auto}
.khas-product-gallery{border-radius:var(--radius);overflow:hidden;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;aspect-ratio:1}
.khas-product-ph{font-size:90px;width:90px;height:90px;color:#9bbcf0}
.khas-product-features{margin-top:18px;display:grid;gap:10px}
.khas-product-features li{display:flex;gap:10px;align-items:center}
.khas-product-features .dashicons{color:#16a34a}
.khas-product-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}

/* FAQ accordion */
.khas-faq{max-width:820px}
.khas-accordion-item{border:1px solid var(--line);border-radius:12px;margin-bottom:14px;background:#fff;overflow:hidden;box-shadow:var(--shadow-sm)}
.khas-accordion-trigger{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;background:none;border:0;text-align:left;font-family:var(--ff);font-weight:700;font-size:1.05rem;color:var(--ink)}
.khas-accordion-trigger:hover{color:var(--blue)}
.khas-accordion-icon{font-size:24px;color:var(--blue);transition:transform .3s;flex-shrink:0}
.khas-accordion-trigger[aria-expanded="true"] .khas-accordion-icon{transform:rotate(45deg)}
.khas-accordion-panel{padding:0 22px 20px}

/* Gallery */
.khas-gallery-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.khas-gallery-item{position:relative;border-radius:12px;overflow:hidden;display:block}
.khas-gallery-item img{aspect-ratio:1;object-fit:cover;width:100%;transition:transform .5s var(--ease)}
.khas-gallery-item:hover img{transform:scale(1.08)}
.khas-gallery-caption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(10,42,76,.8));color:#fff;padding:24px 14px 12px;font-size:13px;opacity:0;transition:opacity .3s}
.khas-gallery-item:hover .khas-gallery-caption{opacity:1}

/* Lightbox */
.khas-lightbox{position:fixed;inset:0;background:rgba(8,20,38,.92);display:flex;align-items:center;justify-content:center;z-index:9999;padding:30px;opacity:0;pointer-events:none;transition:opacity .3s}
.khas-lightbox.is-open{opacity:1;pointer-events:auto}
.khas-lightbox img{max-width:92vw;max-height:90vh;border-radius:10px}
.khas-lightbox-close{position:absolute;top:18px;right:24px;background:none;border:0;color:#fff;font-size:38px;line-height:1}

/* Search form */
.khas-search-form{display:flex;border:1.5px solid var(--line);border-radius:999px;overflow:hidden;max-width:440px;margin:0 auto 30px;background:#fff}
.khas-search-form input{flex:1;border:0;padding:12px 18px;font-size:15px;outline:none}
.khas-search-form button{border:0;background:var(--blue);color:#fff;padding:0 20px}

/* 404 */
.khas-404{text-align:center;max-width:520px}
.khas-404 h1{font-size:6rem;color:var(--blue);margin:0;line-height:1}

/* Pagination */
.pagination,.nav-links{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:44px}
.nav-links .page-numbers{padding:10px 16px;border:1px solid var(--line);border-radius:10px;color:var(--ink);font-weight:600}
.nav-links .page-numbers.current{background:var(--blue);color:#fff;border-color:var(--blue)}
.khas-empty-state{text-align:center;color:var(--muted);padding:60px 0}

/* ============ Footer ============ */
.khas-footer{position:relative;background:#072c46;color:#aebfd0;margin-top:0;background-image:radial-gradient(900px 300px at 85% -10%,rgba(0,155,144,.18),transparent 60%),radial-gradient(700px 260px at 0% 0%,rgba(3,88,143,.35),transparent 60%)}
.khas-footer::before{content:"";display:block;height:4px;background:linear-gradient(90deg,var(--teal),var(--blue) 50%,var(--red))}
.khas-footer-top{padding:58px 0 46px}
.khas-footer-grid{display:grid;grid-template-columns:1fr;gap:40px}
.khas-footer-col{min-width:0}
.khas-footer-logo{max-height:50px;width:auto;margin-bottom:18px}
.khas-footer-desc{font-size:.95rem;line-height:1.7;color:#9fb3c9;max-width:340px}
.footer-widget-title{position:relative;color:#fff;font-size:1.06rem;font-weight:700;margin-bottom:20px;padding-bottom:12px;font-family:var(--ff)}
.footer-widget-title::after{content:"";position:absolute;left:0;bottom:0;width:38px;height:3px;border-radius:3px;background:var(--teal)}
.khas-footer a{color:#aebfd0;transition:color .2s,padding .2s}
.khas-footer a:hover{color:#fff}

.khas-footer-menu li{margin-bottom:12px}
.khas-footer-menu a{display:inline-flex;align-items:center;gap:8px;font-size:.95rem}
.khas-footer-menu a::before{content:"›";color:var(--teal);font-size:1.1rem;line-height:1;transition:transform .2s}
.khas-footer-menu a:hover{padding-left:4px}

.khas-footer-contact-list li{display:flex;gap:11px;align-items:flex-start;margin-bottom:14px;font-size:.95rem;line-height:1.6}
.khas-footer-contact-list .dashicons{color:var(--teal);flex-shrink:0;margin-top:2px}
.khas-footer-cta{margin-top:8px}

.khas-footer-social{display:flex;gap:10px;margin-top:20px}
.khas-footer-social a{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.08);color:#dce7f2;transition:transform .2s,background .2s,color .2s}
.khas-footer-social a:hover{background:var(--teal);color:#fff;transform:translateY(-3px)}
.khas-footer-social .dashicons{font-size:19px;width:19px;height:19px}

.khas-footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0}
.khas-footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;font-size:13.5px;color:#8ea4ba}
.khas-footer-tagline{color:var(--teal);font-weight:600;letter-spacing:.3px}

@media(min-width:680px){.khas-footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.khas-footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:44px}}
@media(max-width:679px){.khas-footer-bottom-inner{justify-content:center;text-align:center}}

/* ============ Floating action buttons ============ */
.khas-fabs{position:fixed;right:18px;bottom:18px;z-index:950;display:flex;flex-direction:column;gap:12px}
.khas-fab{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:var(--shadow);transition:transform .2s}
.khas-fab:hover{transform:scale(1.08);color:#fff}
.khas-fab-wa{background:#25d366}
.khas-fab-call{background:var(--blue);display:none}
.khas-fab-call .dashicons{font-size:26px;width:26px;height:26px}

/* ============ Scroll animations ============ */
[data-animate]{opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-animate="fade-left"]{transform:translateX(30px)}
[data-animate].is-visible{opacity:1;transform:none}
/* Staggered reveal for cards within a grid */
.khas-grid [data-animate]:nth-child(2){transition-delay:.08s}
.khas-grid [data-animate]:nth-child(3){transition-delay:.16s}
.khas-grid [data-animate]:nth-child(4){transition-delay:.24s}
.khas-grid [data-animate]:nth-child(5){transition-delay:.32s}
.khas-grid [data-animate]:nth-child(6){transition-delay:.4s}

@media(prefers-reduced-motion:reduce){
	[data-animate]{opacity:1;transform:none;transition:none}
	.khas-reveal{opacity:1;transform:none;animation:none}
	.khas-blob,.khas-hero-card,.khas-hero-chip{animation:none}
	html{scroll-behavior:auto}
}

/* ============ Responsive ============ */
@media(min-width:600px){
	.khas-grid-3{grid-template-columns:1fr 1fr}
	.khas-stats-grid{grid-template-columns:repeat(4,1fr)}
}
@media(min-width:781px){
	.khas-fab-call{display:none}
}
@media(min-width:861px){
	.khas-grid-3{grid-template-columns:repeat(3,1fr)}
	.khas-grid-4{grid-template-columns:repeat(4,1fr)}
	.khas-hero-inner{grid-template-columns:1.05fr .95fr}
	.khas-hero-media{min-height:440px}
	.khas-intro-grid{grid-template-columns:1.1fr .9fr}
	.khas-contact-grid{grid-template-columns:1fr 1fr}
	.khas-doctor-single-grid{grid-template-columns:340px 1fr}
	.khas-product-single-grid{grid-template-columns:1fr 1fr}
	.khas-gallery-grid{grid-template-columns:repeat(3,1fr)}
}

/* Mobile nav */
@media(max-width:860px){
	.khas-nav-toggle{display:flex}
	.khas-nav{position:fixed;inset:0 0 0 auto;width:min(82vw,340px);background:#fff;flex-direction:column;align-items:stretch;justify-content:flex-start;padding:90px 24px 30px;transform:translateX(100%);transition:transform .35s var(--ease);box-shadow:var(--shadow-lg);overflow-y:auto;gap:8px}
	.khas-nav.is-open{transform:translateX(0)}
	.khas-menu{flex-direction:column;align-items:stretch;gap:2px}
	.khas-menu a{padding:13px 14px;border-radius:10px}
	.khas-menu .sub-menu{position:static;display:block;box-shadow:none;border:0;padding-left:12px}
	.khas-nav-cta{margin:14px 0 0;text-align:center}
	body.khas-nav-open{overflow:hidden}
	.khas-nav-backdrop{position:fixed;inset:0;background:rgba(8,20,38,.5);z-index:899;opacity:0;pointer-events:none;transition:opacity .3s}
	.khas-nav-backdrop.is-open{opacity:1;pointer-events:auto}
	.khas-fab-call{display:flex}
}
@media(max-width:560px){
	.khas-form-row{grid-template-columns:1fr}
	.khas-intro-features{grid-template-columns:1fr}
	.khas-section{padding:54px 0}
}