/* ================================================
   SKINDERMA — Premium Aesthetic Clinic
   Design System & Stylesheet
   ================================================ */

/* --- 01. Design Tokens --- */
:root {
  --blue-900: #0D2B52;
  --blue-700: #154D8E;
  --blue-500: #2468B8;
  --blue-300: #6FA3D8;
  --blue-100: #A8D8F0;
  --blue-50: #EDF4FB;
  --white: #FFFFFF;
  --off-white: #F7F9FC;
  --gray-50: #F4F6F9;
  --gray-100: #E8ECF1;
  --gray-200: #D0D7E0;
  --gray-400: #8B9BB0;
  --gray-600: #4A5D75;
  --gray-900: #0D1B2E;
  --glass-bg: rgba(255,255,255,0.38);
  --glass-bg-heavy: rgba(255,255,255,0.82);
  --glass-border: rgba(255,255,255,0.35);
  --glass-border-subtle: rgba(21,77,142,0.08);
  --glass-shadow: 0 8px 32px rgba(13,43,82,0.07);
  --glass-blur: blur(24px);
  --font-display: 'Cormorant Garamond', 'Apple Garamond', Georgia, serif;
  --font-heading: 'Outfit', sans-serif;
  --font-ui: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Segoe UI', system-ui, sans-serif;
  --section-py: clamp(80px, 10vw, 140px);
  --container: 1200px;
  --gap: 24px;
  --radius-pill: 100px;
  --radius-card: 24px;
  --radius-sm: 14px;
  --ease: cubic-bezier(0.16,1,0.3,1);
  --transition: all 0.4s var(--ease);
  --transition-fast: all 0.2s ease;
}

/* --- 02. Reset & Base --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;scroll-padding-top:100px}
body{font-family:var(--font-ui);color:var(--gray-900);background:var(--white);line-height:1.6;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit;transition:var(--transition-fast)}
button{border:none;cursor:pointer;font-family:inherit;font-size:inherit}
ul,ol{list-style:none}
input,select,textarea{font-family:var(--font-ui);border:none;outline:none;background:none}

/* --- 03. Typography --- */
.t-display{font-family:var(--font-display);font-style:italic;font-weight:400;line-height:1.1;letter-spacing:-0.02em}
.t-heading{font-family:var(--font-heading);font-weight:600;line-height:1.2;letter-spacing:-0.01em}
.t-ui{font-family:var(--font-ui);font-weight:400;line-height:1.5}
.t-label{font-family:var(--font-ui);font-weight:500;font-size:0.75rem;letter-spacing:0.08em;text-transform:uppercase;color:var(--gray-400)}

/* --- 04. Layout --- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gap)}
.section{padding:var(--section-py) 0}
.section-header{text-align:center;margin-bottom:clamp(40px,5vw,72px)}
.section-header .t-label{margin-bottom:12px;display:block;color:var(--blue-700)}
.section-header h2{font-size:clamp(2rem,4vw,3rem);color:var(--gray-900)}
.section-header p{max-width:560px;margin:16px auto 0;color:var(--gray-600);font-size:1.05rem}

/* --- 05. Buttons --- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:var(--radius-pill);font-family:var(--font-ui);font-weight:500;font-size:0.95rem;transition:var(--transition);cursor:pointer;white-space:nowrap}
.btn-primary{background:var(--blue-700);color:var(--white);box-shadow:0 4px 16px rgba(21,77,142,0.25)}
.btn-primary:hover{background:var(--blue-500);transform:translateY(-2px);box-shadow:0 8px 28px rgba(21,77,142,0.3)}
.btn-secondary{background:var(--glass-bg);color:var(--blue-700);border:1px solid var(--glass-border-subtle);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur)}
.btn-secondary:hover{background:var(--blue-50);border-color:var(--blue-300);transform:translateY(-2px)}
.btn-sm{padding:10px 22px;font-size:0.85rem}
.btn svg{width:18px;height:18px;flex-shrink:0}

/* --- 06. Navbar --- */
.navbar{position:fixed;top:16px;left:50%;transform:translateX(-50%);width:calc(100% - 40px);max-width:var(--container);z-index:1000;padding:10px 12px 10px 20px;border-radius:var(--radius-pill);background:rgba(255,255,255,0.18);backdrop-filter:blur(32px) saturate(180%);-webkit-backdrop-filter:blur(32px) saturate(180%);border:1px solid rgba(255,255,255,0.25);box-shadow:0 4px 30px rgba(13,43,82,0.08),inset 0 1px 0 rgba(255,255,255,0.3);transition:var(--transition);display:flex;align-items:center;justify-content:space-between}
.navbar.scrolled{background:rgba(255,255,255,0.72);backdrop-filter:blur(40px) saturate(200%);-webkit-backdrop-filter:blur(40px) saturate(200%);box-shadow:0 4px 32px rgba(13,43,82,0.1);border-color:rgba(255,255,255,0.35)}
.navbar__logo{display:flex;align-items:center;gap:10px}
.navbar__logo img{height:36px;width:auto}
.navbar__logo span{font-family:var(--font-heading);font-weight:700;font-size:1.15rem;color:var(--blue-700);letter-spacing:0.02em}
.navbar__links{display:flex;align-items:center;gap:6px}
.navbar__links a{padding:8px 16px;border-radius:var(--radius-pill);font-size:0.88rem;font-weight:500;color:var(--gray-600);transition:var(--transition-fast)}
.navbar__links a:hover,.navbar__links a.active{color:var(--blue-700);background:var(--blue-50)}
.navbar__cta .btn{padding:10px 24px;font-size:0.85rem}
.navbar__menu{display:none;width:40px;height:40px;border-radius:50%;background:var(--blue-50);align-items:center;justify-content:center;color:var(--blue-700);cursor:pointer}
.navbar__menu svg{width:22px;height:22px}

/* Mobile Nav */
.mobile-nav{position:fixed;inset:0;z-index:999;background:rgba(255,255,255,0.97);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;opacity:0;pointer-events:none;transition:opacity 0.3s ease}
.mobile-nav.open{opacity:1;pointer-events:all}
.mobile-nav a{font-family:var(--font-heading);font-size:1.5rem;font-weight:500;padding:14px 32px;border-radius:var(--radius-pill);color:var(--gray-900);transition:var(--transition-fast)}
.mobile-nav a:hover{background:var(--blue-50);color:var(--blue-700)}
.mobile-nav__close{position:absolute;top:24px;right:24px;width:44px;height:44px;border-radius:50%;background:var(--gray-50);display:flex;align-items:center;justify-content:center;cursor:pointer}

/* --- 07. Hero --- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:140px 0 80px;background:linear-gradient(165deg,var(--white) 0%,var(--blue-50) 40%,var(--white) 100%);overflow:hidden}
.hero__bg{position:absolute;top:0;right:0;width:55%;height:100%;overflow:hidden}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center;filter:brightness(1.02);opacity:0.9}
.hero__bg::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,var(--white) 0%,rgba(255,255,255,0.6) 30%,rgba(255,255,255,0.1) 100%)}
.hero__orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:0.15;pointer-events:none}
.hero__orb--1{width:500px;height:500px;background:var(--blue-300);top:-10%;right:10%}
.hero__orb--2{width:350px;height:350px;background:var(--blue-100);bottom:5%;left:5%}
.hero__content{position:relative;z-index:2;max-width:580px}
.hero__badge{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:var(--radius-pill);background:rgba(255,255,255,0.4);border:1px solid rgba(255,255,255,0.3);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);font-size:0.8rem;font-weight:500;color:var(--blue-700);margin-bottom:28px}
.hero__badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--blue-500);animation:pulse 2s infinite}
.hero h1{font-family:var(--font-display);font-style:italic;font-weight:400;font-size:clamp(2.8rem,5.5vw,4.5rem);line-height:1.05;color:var(--gray-900);margin-bottom:20px;letter-spacing:-0.02em}
.hero h1 span{color:var(--blue-700)}
.hero__sub{font-size:1.1rem;color:var(--gray-600);max-width:440px;margin-bottom:36px;line-height:1.65}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.hero__trust{display:flex;align-items:center;gap:20px;padding-top:20px;border-top:1px solid var(--gray-100)}
.hero__trust-item{display:flex;align-items:center;gap:8px;font-size:0.85rem;color:var(--gray-600)}
.hero__trust-item svg{width:18px;height:18px;color:var(--blue-700)}

/* Hero entrance animations */
.hero__badge,.hero h1,.hero__sub,.hero__actions,.hero__trust,.hero__bg{opacity:0;transform:translateY(28px);transition:none}
.hero__bg{transform:translateX(40px) scale(1.03);opacity:0}
.hero.revealed .hero__badge{opacity:1;transform:translateY(0);transition:opacity 0.8s var(--ease),transform 0.8s var(--ease);transition-delay:0.15s}
.hero.revealed h1{opacity:1;transform:translateY(0);transition:opacity 0.9s var(--ease),transform 0.9s var(--ease);transition-delay:0.35s}
.hero.revealed .hero__sub{opacity:1;transform:translateY(0);transition:opacity 0.8s var(--ease),transform 0.8s var(--ease);transition-delay:0.55s}
.hero.revealed .hero__actions{opacity:1;transform:translateY(0);transition:opacity 0.8s var(--ease),transform 0.8s var(--ease);transition-delay:0.7s}
.hero.revealed .hero__trust{opacity:1;transform:translateY(0);transition:opacity 0.8s var(--ease),transform 0.8s var(--ease);transition-delay:0.85s}
.hero.revealed .hero__bg{opacity:1;transform:translateX(0) scale(1);transition:opacity 1.2s var(--ease),transform 1.2s var(--ease);transition-delay:0.2s}
.hero.revealed .hero__bg img{opacity:0.9}

/* --- 08. Marquee --- */
.marquee{background:var(--blue-700);padding:16px 0;overflow:hidden;position:relative}
.marquee__track{display:flex;gap:48px;animation:marquee 35s linear infinite;width:max-content}
.marquee__item{display:flex;align-items:center;gap:16px;white-space:nowrap;font-family:var(--font-ui);font-weight:500;font-size:0.88rem;color:rgba(255,255,255,0.9);letter-spacing:0.04em;text-transform:uppercase}
.marquee__dot{width:5px;height:5px;border-radius:50%;background:var(--blue-300);opacity:0.7;flex-shrink:0}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* --- 09. Services --- */
.services{background:var(--off-white)}
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:var(--glass-bg-heavy);border:1px solid var(--glass-border-subtle);border-radius:var(--radius-card);padding:40px 32px;transition:var(--transition);position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue-700),var(--blue-300));opacity:0;transition:var(--transition)}
.service-card:hover{transform:translateY(-6px);box-shadow:0 20px 48px rgba(13,43,82,0.1);border-color:rgba(21,77,142,0.12)}
.service-card:hover::before{opacity:1}
.service-card__icon{width:52px;height:52px;border-radius:16px;background:var(--blue-50);display:flex;align-items:center;justify-content:center;margin-bottom:22px;color:var(--blue-700);transition:var(--transition)}
.service-card:hover .service-card__icon{background:var(--blue-700);color:var(--white)}
.service-card__icon svg{width:26px;height:26px}
.service-card h3{font-family:var(--font-heading);font-size:1.15rem;font-weight:600;margin-bottom:10px;color:var(--gray-900)}
.service-card p{font-size:0.92rem;color:var(--gray-600);line-height:1.6}

/* --- 10. Reviews --- */
.reviews{background:var(--white)}
.reviews__summary{display:flex;align-items:center;gap:40px;padding:40px 48px;border-radius:var(--radius-card);background:linear-gradient(135deg,var(--blue-700),var(--blue-900));color:var(--white);margin-bottom:40px;position:relative;overflow:hidden}
.reviews__summary::after{content:'';position:absolute;top:-30%;right:-5%;width:250px;height:250px;border-radius:50%;background:rgba(255,255,255,0.04)}
.reviews__rating-big{font-family:var(--font-display);font-style:italic;font-size:4.5rem;font-weight:400;line-height:1}
.reviews__stars{display:flex;gap:3px;margin:8px 0 6px}
.reviews__stars svg{width:20px;height:20px;fill:#FFC857}
.reviews__meta span{opacity:0.75;font-size:0.9rem}
.reviews__google{display:flex;align-items:center;gap:8px;margin-left:auto;font-size:0.9rem;opacity:0.8;position:relative;z-index:1}
.reviews__google svg{width:24px;height:24px}
.reviews__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review-card{background:var(--white);border:1px solid var(--gray-100);border-radius:var(--radius-card);padding:32px;transition:var(--transition)}
.review-card:hover{border-color:var(--blue-100);box-shadow:var(--glass-shadow)}
.review-card__header{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.review-card__avatar{width:42px;height:42px;border-radius:50%;background:var(--blue-50);display:flex;align-items:center;justify-content:center;font-family:var(--font-heading);font-weight:600;font-size:1rem;color:var(--blue-700)}
.review-card__info h4{font-family:var(--font-heading);font-size:0.95rem;font-weight:600}
.review-card__info span{font-size:0.78rem;color:var(--gray-400)}
.review-card__stars{display:flex;gap:2px;margin-bottom:12px}
.review-card__stars svg{width:16px;height:16px;fill:#FFC857}
.review-card p{font-size:0.9rem;color:var(--gray-600);line-height:1.65;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.reviews__note{text-align:center;margin-top:32px;font-size:0.85rem;color:var(--gray-400)}

/* --- 11. Location --- */
.location{background:var(--off-white)}
.location__grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:40px;align-items:stretch}
.location__map{border-radius:var(--radius-card);overflow:hidden;min-height:400px;border:1px solid var(--gray-100);box-shadow:var(--glass-shadow)}
.location__map iframe{width:100%;height:100%;border:0;display:block}
.location__info{display:flex;flex-direction:column;justify-content:center;gap:28px}
.location__detail{display:flex;gap:16px}
.location__detail-icon{width:48px;height:48px;border-radius:14px;background:var(--blue-50);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--blue-700)}
.location__detail-icon svg{width:22px;height:22px}
.location__detail h4{font-family:var(--font-heading);font-size:1rem;font-weight:600;margin-bottom:4px}
.location__detail p,.location__detail a{font-size:0.92rem;color:var(--gray-600);line-height:1.5}
.location__detail a:hover{color:var(--blue-700)}
.location__actions{display:flex;gap:12px;margin-top:8px}

/* --- 12. Footer --- */
.footer{background:var(--gray-900);color:rgba(255,255,255,0.6);padding:72px 0 36px}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;margin-bottom:48px}
.footer__brand-col{}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer__brand img{height:34px;filter:brightness(0) invert(1);opacity:0.85}
.footer__brand span{font-family:var(--font-heading);font-weight:700;color:rgba(255,255,255,0.9);font-size:1.1rem;letter-spacing:0.02em}
.footer__tagline{font-size:0.92rem;line-height:1.65;color:rgba(255,255,255,0.5);max-width:280px}
.footer__col h4{font-family:var(--font-heading);font-weight:600;font-size:0.85rem;letter-spacing:0.06em;text-transform:uppercase;color:rgba(255,255,255,0.35);margin-bottom:20px}
.footer__col ul{display:flex;flex-direction:column;gap:12px}
.footer__col ul li a{font-size:0.9rem;color:rgba(255,255,255,0.55);transition:var(--transition-fast)}
.footer__col ul li a:hover{color:var(--white);padding-left:4px}
.footer__social{display:flex;gap:12px;margin-top:20px}
.footer__social a{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,0.06);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,0.5);transition:var(--transition)}
.footer__social a:hover{background:var(--blue-700);color:var(--white);transform:translateY(-2px)}
.footer__social a svg{width:18px;height:18px}
.footer__divider{width:100%;height:1px;background:rgba(255,255,255,0.06);margin-bottom:24px}
.footer__bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.footer__copy{font-size:0.8rem;opacity:0.4}
.footer__legal{display:flex;gap:20px;font-size:0.8rem}
.footer__legal a{color:rgba(255,255,255,0.4);transition:var(--transition-fast)}
.footer__legal a:hover{color:rgba(255,255,255,0.8)}

/* --- 13. Booking Page --- */
.booking{min-height:100vh;padding:120px 0 80px;background:linear-gradient(165deg,var(--white) 0%,var(--blue-50) 50%,var(--white) 100%)}
.booking__card{max-width:600px;margin:0 auto;background:var(--glass-bg-heavy);border:1px solid var(--glass-border-subtle);border-radius:var(--radius-card);padding:clamp(32px,5vw,56px);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);box-shadow:var(--glass-shadow)}
.booking__header{text-align:center;margin-bottom:40px}
.booking__header h1{font-family:var(--font-display);font-style:italic;font-size:clamp(2rem,4vw,2.8rem);margin-bottom:10px;color:var(--gray-900)}
.booking__header p{color:var(--gray-600);font-size:1rem}
.form-group{margin-bottom:22px}
.form-group label{display:block;font-size:0.82rem;font-weight:500;color:var(--gray-600);margin-bottom:8px;letter-spacing:0.03em}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:14px 18px;border-radius:var(--radius-sm);background:var(--white);border:1px solid var(--gray-200);font-size:0.95rem;color:var(--gray-900);transition:var(--transition-fast)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--blue-500);box-shadow:0 0 0 3px rgba(36,104,184,0.1)}
.form-group textarea{resize:vertical;min-height:100px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.booking__submit{width:100%;margin-top:8px}
.booking__back{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:24px;font-size:0.9rem;color:var(--gray-400)}
.booking__back:hover{color:var(--blue-700)}

/* --- 14. Animations --- */
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.4}}
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.fade-up{opacity:0;transform:translateY(30px);transition:opacity 0.7s var(--ease),transform 0.7s var(--ease)}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* --- 15. Responsive — Tablet --- */
@media(max-width:1024px){
  .services__grid{grid-template-columns:repeat(2,1fr)}
  .reviews__grid{grid-template-columns:repeat(2,1fr)}
  .location__grid{grid-template-columns:1fr}
  .location__map{min-height:320px}
  .hero__bg{width:50%;opacity:0.7}
}

/* --- 16. Responsive — Mobile --- */
@media(max-width:768px){
  :root{--gap:16px}
  .navbar__links,.navbar__cta{display:none}
  .navbar__menu{display:flex}
  .navbar{padding:8px 8px 8px 16px}
  .hero{padding:120px 0 60px}
  .hero h1{font-size:clamp(2.2rem,8vw,3rem)}
  .hero__bg{width:100%;height:50%;top:auto;bottom:0}
  .hero__bg::after{background:linear-gradient(0deg,rgba(255,255,255,0) 0%,var(--white) 60%)}
  .hero__trust{flex-direction:column;align-items:flex-start;gap:10px}
  .hero__actions{flex-direction:column}
  .hero__actions .btn{justify-content:center}
  .services__grid{grid-template-columns:1fr}
  .reviews__summary{flex-direction:column;align-items:flex-start;gap:20px;padding:28px 24px}
  .reviews__google{margin-left:0}
  .reviews__grid{grid-template-columns:1fr}
  .location__grid{gap:24px}
  .footer__top{grid-template-columns:1fr 1fr;gap:32px}
  .footer__bottom{flex-direction:column;text-align:center}
  .form-row{grid-template-columns:1fr}
  .marquee__item{font-size:0.78rem}
  .section-header h2{font-size:clamp(1.7rem,5vw,2.5rem)}
}
