/* ═══════════════════════════════════════════════
   DR. DEEPA REDDY — BLUE PREMIUM DESIGN SYSTEM
   ═══════════════════════════════════════════════ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;}
body{font-family:'Plus Jakarta Sans',sans-serif;color:#0a1a2e;background:#fafbfd;overflow-x:hidden;}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
button{cursor:pointer;border:none;background:none;font-family:inherit;}

:root{
  --primary:#0a1f3d;
  --primary-light:#143a6b;
  --accent:#4e9bea;
  --accent-dark:#2d7dd2;
  --accent-glow:rgba(78,155,234,0.35);
  --text:#0a1a2e;
  --text-muted:#607890;
  --text-light:#8ba3b8;
  --bg:#fafbfd;
  --bg-section:#f0f4f8;
  --bg-card:#f4f7fb;
  --border:rgba(20,58,107,0.12);
  --border-light:rgba(20,58,107,0.07);
  --shadow:0 8px 40px rgba(10,31,61,0.08);
  --radius:16px;
  --font-display:'Cormorant Garamond',serif;
  --font-body:'Plus Jakarta Sans',sans-serif;
}

::-webkit-scrollbar{width:6px;}
::-webkit-scrollbar-thumb{background:var(--accent);border-radius:4px;}
::-webkit-scrollbar-track{background:transparent;}

/* ─── HEADER ─── */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(10,31,61,0.92);backdrop-filter:blur(20px);border-bottom:1px solid rgba(78,155,234,0.08);transition:all 0.35s;}
.site-header.scrolled{background:rgba(10,31,61,0.98);box-shadow:0 4px 24px rgba(0,0,0,0.2);}
.header-inner{max-width:1200px;margin:0 auto;padding:0 40px;display:flex;align-items:center;justify-content:space-between;height:72px;}
.logo{display:flex;align-items:center;gap:12px;}
.logo-icon{font-size:1.6rem;}
.logo-text{display:flex;flex-direction:column;}
.logo-name{font-family:var(--font-display);font-size:1.15rem;font-weight:700;color:#fff;line-height:1.1;}
.logo-sub{font-size:0.62rem;color:var(--accent);letter-spacing:0.06em;font-weight:500;}
.nav-links{display:flex;align-items:center;gap:32px;}
.nav-links a{font-size:0.82rem;font-weight:500;color:rgba(255,255,255,0.65);transition:color 0.25s;letter-spacing:0.02em;}
.nav-links a:hover{color:#fff;}
.nav-cta{background:rgba(78,155,234,0.12)!important;border:1px solid rgba(78,155,234,0.3)!important;color:var(--accent)!important;padding:8px 18px;border-radius:100px;font-weight:600!important;transition:all 0.25s!important;}
.nav-cta:hover{background:var(--accent)!important;color:var(--primary)!important;}
.hamburger{display:none;flex-direction:column;gap:5px;padding:4px;width:32px;}
.hamburger span{display:block;height:2px;background:#fff;border-radius:2px;transition:all 0.3s;}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px);}

/* ─── MOBILE MENU ─── */
.mobile-menu{display:none;position:fixed;top:72px;left:0;right:0;background:var(--primary);padding:0;max-height:0;overflow:hidden;transition:max-height 0.4s ease,padding 0.3s;z-index:99;border-bottom:1px solid rgba(78,155,234,0.1);}
.mobile-menu.open{max-height:400px;padding:20px 24px;display:flex;flex-direction:column;gap:4px;}
.mobile-menu a{font-size:0.9rem;font-weight:500;color:rgba(255,255,255,0.75);padding:12px 16px;border-radius:10px;transition:all 0.2s;}
.mobile-menu a:hover{background:rgba(78,155,234,0.1);color:var(--accent);}

/* ─── SECTION UTILITIES ─── */
.section-inner{max-width:1100px;margin:0 auto;padding:0 40px;}
.section-label{display:inline-flex;align-items:center;gap:10px;font-size:0.7rem;font-weight:700;letter-spacing:0.18em;text-transform:uppercase;color:var(--accent-dark);margin-bottom:14px;}
.section-label::before{content:'';display:block;width:24px;height:1.5px;background:var(--accent-dark);}
.section-title{font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);font-weight:700;color:var(--text);line-height:1.1;margin-bottom:20px;}
.section-title em{font-style:italic;color:var(--primary-light);}

/* ─── HERO (UNIQUE LANDING) ─── */
.hero{position:relative;overflow:hidden;padding:0;min-height:100vh;display:flex;align-items:stretch;background:var(--primary);}
.hero-bg{position:absolute;inset:0;z-index:0;}
.hero-bg-blob1{position:absolute;border-radius:50%;filter:blur(140px);width:900px;height:900px;background:radial-gradient(ellipse at 60% 30%,rgba(78,155,234,0.18) 0%,transparent 60%);top:-300px;right:-200px;}
.hero-bg-blob2{position:absolute;border-radius:50%;filter:blur(120px);width:600px;height:600px;background:radial-gradient(ellipse at 30% 70%,rgba(45,125,210,0.1) 0%,transparent 60%);bottom:-200px;left:-100px;}
.hero-bg-blob3{position:absolute;border-radius:50%;filter:blur(90px);width:400px;height:400px;background:radial-gradient(ellipse at 50% 50%,rgba(78,155,234,0.06) 0%,transparent 70%);top:50%;left:40%;}
.hero-bg-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(78,155,234,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(78,155,234,0.025) 1px,transparent 1px);background-size:60px 60px;}
.hero-ecg{position:absolute;bottom:0;left:0;right:0;z-index:1;opacity:0.12;overflow:hidden;height:60px;}
.hero-ecg svg{width:200%;height:100%;animation:ecgScroll 8s linear infinite;}
@keyframes ecgScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

.hero-inner{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:130px 40px 80px;display:grid;grid-template-columns:1fr 420px;gap:60px;align-items:center;width:100%;}
.hero-content{color:#fff;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(78,155,234,0.1);border:1px solid rgba(78,155,234,0.25);color:var(--accent);font-size:0.7rem;font-weight:700;letter-spacing:0.16em;text-transform:uppercase;padding:7px 18px;border-radius:100px;margin-bottom:24px;}
.hero-badge-dot{width:6px;height:6px;background:var(--accent);border-radius:50%;animation:pulse 2s infinite;}
.hero-title{font-family:var(--font-display);font-size:clamp(3rem,6vw,4.5rem);font-weight:700;line-height:1.05;margin-bottom:14px;color:#e8eef5;}
.name-line2{display:block;}
.name-italic{font-style:italic;color:var(--accent);}
.hero-credentials{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;}
.hero-cred-pill{background:rgba(78,155,234,0.08);border:1px solid rgba(78,155,234,0.2);color:var(--accent);font-size:0.72rem;font-weight:600;padding:5px 14px;border-radius:100px;letter-spacing:0.04em;}
.hero-desc{color:rgba(255,255,255,0.5);font-size:0.95rem;line-height:1.8;max-width:480px;margin-bottom:32px;}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:40px;}
.btn-primary{display:inline-flex;align-items:center;gap:10px;background:var(--accent);color:var(--primary);font-weight:700;font-size:0.88rem;padding:14px 28px;border-radius:12px;transition:all 0.25s;box-shadow:0 8px 24px var(--accent-glow);}
.btn-primary svg{width:16px;height:16px;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(78,155,234,0.5);}
.btn-outline{display:inline-flex;align-items:center;gap:8px;border:1.5px solid rgba(78,155,234,0.3);color:var(--accent);font-weight:600;font-size:0.88rem;padding:13px 24px;border-radius:12px;transition:all 0.25s;}
.btn-outline:hover{background:rgba(78,155,234,0.1);border-color:var(--accent);}
.hero-stats{display:flex;gap:32px;}
.stat h3{font-family:var(--font-display);font-size:2rem;font-weight:700;color:var(--accent);line-height:1;}
.stat p{font-size:0.72rem;color:rgba(255,255,255,0.4);margin-top:4px;font-weight:500;}

/* ─── DOCTOR CARD (HERO) ─── */
.hero-visual{position:relative;}
.doc-card{background:rgba(255,255,255,0.04);backdrop-filter:blur(20px);border:1px solid rgba(78,155,234,0.12);border-radius:24px;padding:32px 28px;position:relative;overflow:hidden;}
.doc-card-glow{position:absolute;top:-60px;right:-60px;width:200px;height:200px;background:radial-gradient(circle,rgba(78,155,234,0.15),transparent 70%);border-radius:50%;}
.doc-card-top-bar{height:3px;background:linear-gradient(90deg,var(--accent),transparent);border-radius:2px;margin-bottom:24px;}
.bio-avatar-initials{width:120px;height:120px;border-radius:16px;overflow:hidden;margin:0 auto 20px;border:2px solid rgba(78,155,234,0.2);position:relative;z-index:1;}
.doc-card h3{font-family:var(--font-display);font-size:1.4rem;font-weight:700;color:#fff;text-align:center;margin-bottom:4px;}
.doc-card .title{font-size:0.75rem;color:var(--text-light);text-align:center;margin-bottom:16px;}
.expertise-tags{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-bottom:18px;}
.tag{background:rgba(78,155,234,0.08);border:1px solid rgba(78,155,234,0.15);color:var(--accent);font-size:0.65rem;font-weight:600;padding:4px 10px;border-radius:100px;}
.availability{display:flex;align-items:center;gap:8px;justify-content:center;font-size:0.72rem;color:var(--accent);font-weight:600;margin-bottom:18px;}
.avail-dot{width:7px;height:7px;background:var(--accent);border-radius:50%;animation:pulse 2s infinite;}
.appt-preview{background:rgba(0,0,0,0.2);border-radius:12px;padding:14px 16px;}
.appt-preview-label{font-size:0.65rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-light);margin-bottom:8px;}
.appt-days{display:flex;gap:6px;}
.appt-day{flex:1;text-align:center;font-size:0.68rem;font-weight:600;padding:6px 2px;border-radius:6px;color:rgba(255,255,255,0.25);background:rgba(255,255,255,0.03);}
.appt-day.active{color:var(--accent);background:rgba(78,155,234,0.1);border:1px solid rgba(78,155,234,0.2);}

/* ─── MARQUEE ─── */
.marquee-strip{background:var(--accent);padding:12px 0;overflow:hidden;position:relative;}
.marquee-track{display:flex;gap:48px;animation:marquee 30s linear infinite;white-space:nowrap;width:max-content;}
.marquee-track span{font-family:var(--font-display);font-size:0.9rem;font-weight:600;color:var(--primary);display:flex;align-items:center;gap:12px;}
.marquee-track span::before{content:'✦';font-size:0.6rem;opacity:0.5;}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ─── SERVICES ─── */
.services{padding:100px 0;background:var(--bg);}
.services-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:48px;gap:24px;}
.services-subtitle{max-width:380px;font-size:0.88rem;color:var(--text-muted);line-height:1.7;text-align:right;}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.services .service-card{background:#fff;border:1px solid var(--border-light);border-radius:20px;padding:32px 28px;transition:all 0.3s;position:relative;overflow:hidden;}
.services .service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-dark));transform:scaleX(0);transition:transform 0.3s;transform-origin:left;}
.services .service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(78,155,234,0.15);}
.services .service-card:hover::before{transform:scaleX(1);}
.service-icon-wrap{font-size:2rem;margin-bottom:16px;}
.services .service-card h3{font-family:var(--font-display);font-size:1.25rem;font-weight:700;color:var(--text);margin-bottom:10px;}
.services .service-card p{font-size:0.82rem;color:var(--text-muted);line-height:1.7;}
.service-arrow{position:absolute;bottom:20px;right:20px;font-size:1.2rem;color:var(--text-light);transition:all 0.3s;}
.services .service-card:hover .service-arrow{color:var(--accent);transform:translateX(4px);}

/* ─── LOCATIONS ─── */
.locations{padding:100px 0;background:var(--bg-section);}
.locations-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px;}
.loc-card{background:#fff;border:1px solid var(--border-light);border-radius:20px;padding:32px 28px;transition:all 0.3s;}
.loc-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.loc-badge{display:inline-block;font-size:0.65rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--accent-dark);background:rgba(78,155,234,0.1);border:1px solid rgba(78,155,234,0.18);padding:4px 12px;border-radius:100px;margin-bottom:14px;}
.loc-card h3{font-family:var(--font-display);font-size:1.3rem;font-weight:700;color:var(--text);margin-bottom:6px;}
.loc-sub{font-size:0.82rem;color:var(--text-muted);margin-bottom:12px;}
.loc-detail{font-size:0.82rem;color:var(--text-muted);line-height:1.7;margin-bottom:14px;}
.loc-since{font-size:0.72rem;font-weight:600;color:var(--text-light);}

/* ─── ABOUT ─── */
.about-strip{padding:100px 0;background:var(--bg);}
.about-inner{max-width:1100px;margin:0 auto;padding:0 40px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.about-card-visual{background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:24px;padding:48px 36px;position:relative;overflow:hidden;}
.about-card-visual::before{content:'';position:absolute;top:-40px;right:-40px;width:160px;height:160px;background:radial-gradient(circle,rgba(78,155,234,0.2),transparent 70%);border-radius:50%;}
.ql{font-family:var(--font-display);font-size:5rem;color:var(--accent);line-height:1;opacity:0.6;margin-bottom:-20px;}
.about-card-visual p{font-family:var(--font-display);font-size:1.3rem;font-style:italic;color:rgba(255,255,255,0.85);line-height:1.6;}
.about-card-visual .author{font-family:var(--font-body);font-style:normal;font-size:0.82rem;font-weight:600;color:var(--accent);margin-top:20px;}
.about-right p{font-size:0.88rem;color:var(--text-muted);line-height:1.8;margin-bottom:14px;}
.about-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
.pill{background:var(--bg-card);border:1px solid var(--border);color:var(--text);font-size:0.75rem;font-weight:600;padding:6px 14px;border-radius:100px;}

/* ─── TESTIMONIALS ─── */
.testimonials{padding:80px 0;background:var(--bg-section);overflow:hidden;}
.testi-row{overflow:hidden;margin-top:32px;}
.testi-track{display:flex;gap:20px;animation:testiScroll 40s linear infinite;width:max-content;}
.testi-row-2 .testi-track{animation-direction:reverse;animation-duration:45s;}
.testi-card{background:#fff;border:1px solid var(--border-light);border-radius:20px;padding:28px 24px;min-width:320px;max-width:360px;flex-shrink:0;transition:all 0.3s;}
.testi-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.testi-stars{color:#f59e0b;font-size:0.85rem;letter-spacing:2px;margin-bottom:12px;}
.testi-card p{font-size:0.85rem;color:var(--text-muted);line-height:1.7;font-style:italic;margin-bottom:14px;}
.testi-author{font-size:0.78rem;font-weight:700;color:var(--text);}
@keyframes testiScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ─── FOOTER ─── */
.site-footer{background:var(--primary);color:rgba(255,255,255,0.7);padding:60px 0 0;}
.footer-inner{max-width:1100px;margin:0 auto;padding:0 40px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(78,155,234,0.08);}
.footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-desc{font-size:0.82rem;line-height:1.7;color:rgba(255,255,255,0.45);max-width:280px;}
.footer-links-group h4{font-family:var(--font-display);font-size:1rem;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links-group a{display:block;font-size:0.8rem;color:rgba(255,255,255,0.45);padding:4px 0;transition:color 0.2s;}
.footer-links-group a:hover{color:var(--accent);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:20px 0;font-size:0.75rem;color:rgba(255,255,255,0.3);}
.footer-credit{font-size:0.72rem;}
.footer-admin-link{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;border:1px solid rgba(78,155,234,0.12);color:rgba(255,255,255,0.15);transition:all 0.3s;cursor:pointer;text-decoration:none;}
.footer-admin-link:hover{border-color:rgba(78,155,234,0.4);color:rgba(78,155,234,0.6);background:rgba(78,155,234,0.06);transform:scale(1.1);}
.footer-admin-link svg{width:12px;height:12px;}

/* ─── ANIMATIONS ─── */
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(78,155,234,0.5)}50%{box-shadow:0 0 0 6px rgba(78,155,234,0)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ─── RESPONSIVE ─── */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px;text-align:center;}
  .hero-desc{margin:0 auto 32px;}
  .hero-btns{justify-content:center;}
  .hero-stats{justify-content:center;}
  .hero-visual{max-width:380px;margin:0 auto;}
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .locations-grid{grid-template-columns:1fr;}
  .about-inner{grid-template-columns:1fr;gap:40px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:30px;}
}
@media(max-width:768px){
  .header-inner{padding:0 20px;}
  .nav-links{display:none;}
  .hamburger{display:flex;}
  .mobile-menu{display:block;}
  .section-inner{padding:0 20px;}
  .hero{min-height:auto;}
  .hero-inner{padding:100px 20px 60px;}
  .hero-title{font-size:clamp(2.4rem,8vw,3.5rem);}
  .services-header{flex-direction:column;align-items:flex-start;}
  .services-subtitle{text-align:left;}
  .about-inner{padding:0 20px;}
  .footer-inner{padding:0 20px;}
  .footer-top{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center;}
}
@media(max-width:480px){
  .services-grid{grid-template-columns:1fr;}
  .hero-stats{flex-direction:column;gap:16px;align-items:center;}
  .hero-credentials{justify-content:center;}
}