/* ====================================================
   SHARED STYLES — Dr. Sonali Gupta | Skin Win Clinic
   Single source for: tokens, base, navbar, footer,
   floating elements, animations
   ==================================================== */

/* ===== RESET & TOKENS ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --dark:#2D1F2F;--mid:#4A3550;
  --rose:#C9918F;--blush:#E8B4B8;--gold:#D4A373;
  --bg:#FFF8F6;--white:#FFF;
  --g50:#FAF7F5;--g100:#F1EDEB;--g200:#E2DEDA;--g500:#8A7F7A;--g700:#4A4040;--g900:#1E1A1A;
  --r:12px;
  --sh-s:0 2px 8px rgba(45,31,47,.08);
  --sh-m:0 4px 16px rgba(45,31,47,.12);
  --sh-l:0 16px 32px rgba(45,31,47,.16);
  /* Aliases for inner pages */
  --primary-dark:#2D1F2F;--primary-mid:#4A3550;
  --accent-1:#C9918F;--accent-2:#E8B4B8;
  --bg-light:#FFF8F6;--bg-white:#FFF;
  --gray-100:#F1EDEB;--gray-600:#8A7F7A;--gray-700:#4A4040;--gray-900:#1E1A1A;
  --radius:12px;
  --shadow-sm:0 2px 8px rgba(45,31,47,.08);
  --shadow-md:0 4px 16px rgba(45,31,47,.12);
  --shadow-lg:0 16px 32px rgba(45,31,47,.16);
}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:'Inter',system-ui,sans-serif;color:var(--g900);background:var(--white);line-height:1.65;overflow-x:hidden}
h1,h2,h3,h4,h5{font-family:'Playfair Display',Georgia,serif;font-weight:700;line-height:1.15}
a{color:var(--rose);text-decoration:none;transition:color .3s,transform .3s}
a:hover{color:var(--gold)}
/* Link hover underline animation */
.ft-col a,.nav-links a,.sec-link a,.info-card a{position:relative}
.ft-col a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:1.5px;background:var(--blush);transition:width .3s ease}
.ft-col a:hover::after{width:100%}
/* Click ripple on buttons */
.btn-primary:active,.btn-outline:active,.nav-cta:active,.form-btn:active,.insta-btn:active{transform:scale(.96)!important;transition:transform .1s}
/* Card press effect */
.svc-card:active,.rev-card:active,.award-card:active,.cert-thumb:active,.vtesti-card:active,.faq-item:active{transform:scale(.98)!important;transition:transform .1s}
/* Nav link hover lift */
.nav-links a:hover{transform:translateY(-1px)}
/* Approach item icon bounce */
.approach-item:hover .approach-icon{animation:iconBounce .4s ease}
@keyframes iconBounce{0%{transform:scale(1)}50%{transform:scale(1.25)}100%{transform:scale(1)}}
img{max-width:100%;display:block}
.skip{position:absolute;top:-50px;left:0;background:var(--rose);color:#fff;padding:.5rem 1rem;z-index:10001;border-radius:0 0 8px 0}
.skip:focus{top:0}

/* ===== NAVBAR ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.97);transition:.3s;backdrop-filter:blur(12px)}
.nav.scrolled{box-shadow:var(--sh-m)}
.nav-inner{max-width:1320px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:.85rem 2rem}
.nav-brand{display:flex;align-items:center;gap:.85rem;text-decoration:none}
.nav-logo{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--rose),var(--blush));display:grid;place-items:center;color:#fff;font:700 1.25rem/1 'Playfair Display',serif;flex-shrink:0}
.nav-name{font:600 1.15rem/1.2 'Playfair Display',serif;color:var(--g900)}
.nav-sub{font-size:.78rem;color:var(--g500);font-weight:500;margin-top:1px}
.nav-links{display:flex;gap:1.4rem;align-items:center;list-style:none}
.nav-links a{color:var(--g700);font-weight:500;font-size:.85rem;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--rose)}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--rose),var(--blush));transition:.3s}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{display:inline-block;background:linear-gradient(135deg,var(--rose),var(--blush));color:#fff!important;padding:.55rem 1.3rem;border-radius:50px;font-weight:600;font-size:.82rem;box-shadow:0 4px 14px rgba(201,145,143,.3);transition:.3s;white-space:nowrap}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(201,145,143,.4)}
.nav-cta::after{display:none!important}
/* Dropdown menu */
.has-dropdown{position:relative}
.dropdown-trigger{cursor:pointer}
.dropdown-trigger::after{display:none!important}
.dropdown{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(8px);background:#fff;border-radius:10px;box-shadow:0 8px 30px rgba(45,31,47,.15);border:1px solid var(--g100);list-style:none;min-width:200px;padding:.5rem 0;opacity:0;visibility:hidden;transition:.3s cubic-bezier(.22,1,.36,1);z-index:100}
.dropdown::before{content:'';position:absolute;top:-6px;left:50%;transform:translateX(-50%);width:12px;height:12px;background:#fff;border:1px solid var(--g100);border-bottom:0;border-right:0;rotate:45deg}
.has-dropdown:hover .dropdown,.has-dropdown.open .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown li{padding:0}
.dropdown a{display:block;padding:.7rem 1.3rem;color:var(--g700)!important;font-size:.88rem;font-weight:500;transition:.2s;white-space:nowrap}
.dropdown a:hover{background:var(--bg);color:var(--rose)!important}
.dropdown a::after{display:none!important}
.burger{display:none;flex-direction:column;gap:5px;background:0;border:0;padding:6px;cursor:pointer}
.burger span{width:22px;height:2.5px;background:var(--g900);border-radius:2px;transition:.3s}
@media(max-width:860px){
  .burger{display:flex}
  .nav-links{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;gap:0;max-height:0;overflow:hidden;transition:.35s;box-shadow:var(--sh-m)}
  .nav-links.open{max-height:700px}
  .nav-links li{padding:.9rem 2rem;border-bottom:1px solid var(--g100)}
  .nav-links a::after{display:none}
  .dropdown{position:static;transform:none;box-shadow:none;border:0;opacity:1;visibility:visible;padding:0;min-width:0;border-radius:0;background:var(--bg)}
  .dropdown::before{display:none}
  .dropdown li{padding:0}
  .dropdown a{padding:.7rem 2rem .7rem 3rem;font-size:.85rem}
  .has-dropdown{padding:0!important}
  .has-dropdown>.dropdown-trigger{display:block;padding:.9rem 2rem}
  .burger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}
}

/* ===== SHARED SECTION STYLES ===== */
.sec{padding:5rem 2rem}
.sec-header{text-align:center;margin-bottom:3rem}
.sec-eye{color:var(--rose);font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:2.5px;margin-bottom:.6rem}
.sec-title{color:var(--g900);font-size:clamp(1.8rem,4.5vw,2.8rem);margin-bottom:.6rem}
.sec-sub{color:var(--g500);font-size:1rem;max-width:560px;margin:0 auto}
.sec-link{display:block;text-align:center;margin-top:2.5rem}
.sec-link a{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;font-size:1rem;color:var(--rose);padding:.6rem 1.8rem;border:2px solid var(--rose);border-radius:50px;transition:.3s}
.sec-link a:hover{background:var(--rose);color:#fff;gap:.8rem}
main{display:block;overflow-x:hidden}

/* ===== INNER PAGE HERO ===== */
.hero{background:linear-gradient(135deg,var(--dark) 0%,var(--mid) 100%);position:relative;overflow:hidden;padding:140px 2rem 80px;color:#fff}
.hero::before{content:'';position:absolute;top:-30%;right:-10%;width:600px;height:600px;background:radial-gradient(circle,rgba(201,145,143,.12),transparent 70%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-20%;left:-5%;width:400px;height:400px;background:radial-gradient(circle,rgba(232,180,184,.08),transparent 70%);pointer-events:none}
.hero h1,.hero h2{color:#fff;font-size:clamp(2.4rem,5vw,3.6rem);margin-bottom:.5rem;position:relative;z-index:1}
.hero p{color:rgba(255,255,255,.85);position:relative;z-index:1}
.hero .accent{background:linear-gradient(135deg,var(--rose),var(--blush));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero .breadcrumb{color:rgba(255,255,255,.65);font-size:.85rem;margin-bottom:1.5rem;font-weight:500;position:relative;z-index:1}
.hero .breadcrumb a{color:var(--blush)}
.hero-inner{max-width:1320px;margin:0 auto;text-align:center;position:relative;z-index:1}
.hero-container{max-width:1320px;margin:0 auto;position:relative;z-index:1;text-align:center}
.hero-content{max-width:1320px;margin:0 auto;position:relative;z-index:1;text-align:center}
.hero-grid{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:1fr;gap:2rem;align-items:center;position:relative;z-index:1;text-align:center}
.hero-breadcrumb{color:rgba(255,255,255,.65);font-size:.85rem;margin-bottom:1.5rem;font-weight:500}
.hero-breadcrumb a{color:var(--blush)}
.hero-title{color:#fff;font-size:clamp(2.4rem,5vw,3.6rem);margin-bottom:.5rem}
.hero-subtitle{color:var(--blush);font-size:1.2rem;font-weight:600;margin-bottom:2rem}
/* Wave divider */
.wave{display:block;width:100%;line-height:0;margin-top:-1px}
.wave svg{display:block;width:100%}
@media(max-width:860px){
  .hero{padding:120px 1.5rem 50px}
}

/* ===== BUTTONS ===== */
.btn-primary{background:linear-gradient(135deg,var(--rose),var(--blush));color:#fff;padding:.9rem 2.2rem;border-radius:50px;font-weight:600;font-size:.95rem;display:inline-block;box-shadow:0 6px 22px rgba(201,145,143,.35);transition:.3s;position:relative;overflow:hidden;border:0;cursor:pointer;text-decoration:none}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(201,145,143,.45);color:#fff}
.btn-primary::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.15),transparent 60%);opacity:0;transition:.4s}
.btn-primary:hover::before{opacity:1}
.btn-primary a{color:#fff;text-decoration:none}
.btn-outline{color:#fff;padding:.9rem 2.2rem;border:2px solid rgba(255,255,255,.3);border-radius:50px;font-weight:600;font-size:.95rem;display:inline-block;backdrop-filter:blur(8px);transition:.3s;background:transparent;cursor:pointer;text-decoration:none}
.btn-outline:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff;transform:translateY(-3px)}
.btn-outline a{color:#fff;text-decoration:none}
@media(max-width:600px){
  .cta-buttons{flex-direction:column}
}

/* ===== FOOTER ===== */
.footer{background:linear-gradient(135deg,var(--dark),var(--mid));color:rgba(255,255,255,.85);padding:3.5rem 2rem 1.5rem}
.ft-grid{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:2.5rem;padding-bottom:2.5rem;border-bottom:1px solid rgba(255,255,255,.1)}
.ft-col h4{color:#fff;font-size:1.1rem;margin-bottom:1.2rem}
.ft-col ul{list-style:none}
.ft-col li{margin-bottom:.6rem}
.ft-col a{color:rgba(255,255,255,.65);transition:.3s}
.ft-col a:hover{color:var(--blush)}
.ft-social{display:flex;gap:.7rem;margin-top:1rem}
.ft-social a{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.1);transition:.3s}
.ft-social a:hover{background:var(--rose)}
.ft-social svg{width:16px;height:16px;color:#fff}
.ft-bottom{max-width:1320px;margin:0 auto;padding-top:1.5rem;text-align:center}
.ft-disc{color:rgba(255,255,255,.5);font-size:.78rem;line-height:1.6;margin-bottom:.7rem}
.ft-copy{color:rgba(255,255,255,.45);font-size:.82rem}
.ft-credit{color:rgba(255,255,255,.45);font-size:.78rem;margin-top:.5rem}
.ft-credit a{color:var(--blush)}
@media(max-width:860px){.ft-grid{grid-template-columns:1fr 1fr;gap:2rem}}
@media(max-width:480px){.ft-grid{grid-template-columns:1fr}}

/* ===== FLOATING ===== */
.wa-fab{position:fixed;bottom:28px;right:28px;width:56px;height:56px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 4px 18px rgba(37,211,102,.4);z-index:999;transition:.3s;text-decoration:none}
.wa-fab:hover{transform:scale(1.1);box-shadow:0 6px 26px rgba(37,211,102,.5)}
.wa-fab svg{width:28px;height:28px}
.btt{position:fixed;bottom:100px;right:28px;width:44px;height:44px;border-radius:50%;background:var(--rose);color:#fff;display:grid;place-items:center;box-shadow:0 4px 12px rgba(201,145,143,.3);cursor:pointer;border:0;opacity:0;visibility:hidden;transition:.3s;z-index:999}
.btt.show{opacity:1;visibility:visible}
.btt:hover{background:var(--gold);transform:translateY(-3px)}

/* ===== CTA SECTION (shared) ===== */
.cta-sec{background:linear-gradient(135deg,var(--dark),var(--mid));color:#fff;padding:4rem 2rem;text-align:center}
.cta-inner{max-width:800px;margin:0 auto}
.cta-sec h2{font-size:clamp(1.8rem,4vw,2.4rem);margin-bottom:1rem;font-family:'Playfair Display',serif}
.cta-sec p{font-size:1.05rem;color:rgba(255,255,255,.8);margin-bottom:2.2rem}
.cta-buttons{display:flex;gap:1.2rem;justify-content:center;flex-wrap:wrap}

/* ===== SHARED CONSULT CTA ===== */
.consult-banner{background:linear-gradient(135deg,var(--dark) 0%,var(--mid) 50%,var(--rose) 100%);padding:4.5rem 2rem;text-align:center;color:#fff;position:relative;overflow:hidden}
.consult-banner::before{content:'';position:absolute;top:-50%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(201,145,143,.15),transparent 70%);pointer-events:none}
.consult-banner-inner{max-width:700px;margin:0 auto;position:relative;z-index:1}
.consult-banner .badge{display:inline-block;background:rgba(232,180,184,.18);border:1px solid rgba(232,180,184,.3);padding:.5rem 1.5rem;border-radius:50px;font-size:.82rem;font-weight:700;color:var(--blush);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:1.5rem}
.consult-banner h2{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:1rem;color:#fff}
.consult-banner p{font-size:1.05rem;color:rgba(255,255,255,.8);line-height:1.7;margin-bottom:2rem}
.consult-banner .cta-buttons{margin-bottom:2rem}
.consult-banner .details{display:flex;gap:2rem;justify-content:center;flex-wrap:wrap}
.consult-banner .detail{color:rgba(255,255,255,.7);font-size:.88rem;display:flex;align-items:center;gap:.4rem}
.consult-banner .detail span{font-size:1.1rem}
@media(max-width:600px){.consult-banner .details{flex-direction:column;gap:.8rem;align-items:center}}

/* ===== REVEAL & ANIMATION SYSTEM ===== */
.reveal{opacity:0;transform:translateY(40px);transition:.7s cubic-bezier(.22,1,.36,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-left{opacity:0;transform:translateX(-50px);transition:.7s cubic-bezier(.22,1,.36,1)}
.reveal-left.visible{opacity:1;transform:translateX(0)}
.reveal-right{opacity:0;transform:translateX(50px);transition:.7s cubic-bezier(.22,1,.36,1)}
.reveal-right.visible{opacity:1;transform:translateX(0)}
.reveal-scale{opacity:0;transform:scale(.85);transition:.7s cubic-bezier(.22,1,.36,1)}
.reveal-scale.visible{opacity:1;transform:scale(1)}

/* Stagger children */
.stagger .svc-card,.stagger .award-card,.stagger .rev-card,.stagger .cert-thumb,.stagger .vid-card,.stagger .approach-item,.stagger .faq-item,.stagger .phil-card,.stagger .stat-card,.stagger .info-card,.stagger .timeline-item,.stagger .cert-card,.stagger .video-card,.stagger .blog-card,.stagger .service-card,.stagger .hair-card,.stagger .process-step,.stagger .testi-card,.stagger .vtesti-card{opacity:0;transform:translateY(30px);transition:.5s cubic-bezier(.22,1,.36,1)}
.stagger.visible .svc-card,.stagger.visible .award-card,.stagger.visible .rev-card,.stagger.visible .cert-thumb,.stagger.visible .vid-card,.stagger.visible .approach-item,.stagger.visible .faq-item,.stagger.visible .phil-card,.stagger.visible .stat-card,.stagger.visible .info-card,.stagger.visible .timeline-item,.stagger.visible .cert-card,.stagger.visible .video-card,.stagger.visible .blog-card,.stagger.visible .service-card,.stagger.visible .hair-card,.stagger.visible .process-step,.stagger.visible .testi-card,.stagger.visible .vtesti-card{opacity:1;transform:translateY(0)}
.stagger.visible>:nth-child(1),.stagger.visible .svc-card:nth-child(1),.stagger.visible .award-card:nth-child(1),.stagger.visible .rev-card:nth-child(1){transition-delay:.05s}
.stagger.visible>:nth-child(2),.stagger.visible .svc-card:nth-child(2),.stagger.visible .award-card:nth-child(2),.stagger.visible .rev-card:nth-child(2){transition-delay:.12s}
.stagger.visible>:nth-child(3),.stagger.visible .svc-card:nth-child(3),.stagger.visible .award-card:nth-child(3),.stagger.visible .rev-card:nth-child(3){transition-delay:.19s}
.stagger.visible>:nth-child(4),.stagger.visible .svc-card:nth-child(4),.stagger.visible .award-card:nth-child(4){transition-delay:.26s}
.stagger.visible>:nth-child(5){transition-delay:.33s}
.stagger.visible>:nth-child(6){transition-delay:.4s}
.stagger.visible>:nth-child(7){transition-delay:.47s}
.stagger.visible>:nth-child(8){transition-delay:.54s}

/* Section title shimmer effect */
.sec-eye{position:relative;overflow:hidden}
.sec-eye::after{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(201,145,143,.15),transparent);background-size:200% 100%;animation:shimmer 4s ease-in-out infinite}

/* Keyframes */
@keyframes heroFadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes heroFadeRight{from{opacity:0;transform:translateX(-40px)}to{opacity:1;transform:translateX(0)}}
@keyframes heroScale{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes pulse{0%,100%{border-color:rgba(201,145,143,.3)}50%{border-color:rgba(201,145,143,.6)}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes float-particle{0%{transform:translateY(0) rotate(0deg)}100%{transform:translateY(-100vh) rotate(360deg)}}
@keyframes scrollBounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(10px)}}

/* Parallax particles */
.hero .particle{position:absolute;border-radius:50%;background:rgba(201,145,143,.08);pointer-events:none;animation:float-particle linear infinite}

/* Gradient border on service cards */
.svc-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--rose),var(--blush),var(--gold),var(--rose));background-size:200% 100%;opacity:0;transition:.3s;animation:gradientShift 3s ease infinite}
.svc-card{position:relative;overflow:hidden}
.svc-card:hover::before{opacity:1}

/* Image tilt on hover */
.about-img{transition:.5s cubic-bezier(.22,1,.36,1)}
.about-img:hover{transform:scale(1.02) rotate(-.5deg)}
.cert-thumb{transition:.4s cubic-bezier(.22,1,.36,1)}
.cert-thumb:hover{transform:translateY(-6px) scale(1.03)}

/* Testimonial card lift */
.rev-card{transition:.4s cubic-bezier(.22,1,.36,1)}
.rev-card:hover{transform:translateY(-8px)}

/* Scroll hint */
.scroll-hint{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);animation:scrollBounce 2s ease-in-out infinite;color:rgba(255,255,255,.5);font-size:.8rem;text-align:center;z-index:5}
.scroll-hint span{display:block;width:24px;height:24px;margin:4px auto 0;border-right:2px solid rgba(255,255,255,.4);border-bottom:2px solid rgba(255,255,255,.4);transform:rotate(45deg)}

/* Reduced motion preference */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.2s!important}
  .reveal,.reveal-left,.reveal-right,.reveal-scale{opacity:1;transform:none}
  .stagger .svc-card,.stagger .award-card,.stagger .rev-card,.stagger .cert-thumb,.stagger .vid-card,.stagger .phil-card,.stagger .stat-card,.stagger .timeline-item{opacity:1;transform:none}
}