/* ============================================================
   SİMA DENTAL – Premium Dental Lab Stylesheet
   Gold (#D4AF37) + Dark (#1F2937) on Light Background
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary: #D4AF37;
  --primary-dark: #B5952F;
  --primary-light: #F3E5AB;
  --primary-glow: rgba(212,175,55,0.12);
  --gold: #D4AF37;
  --dark: #1F2937;
  --darker: #111827;
  --white: #FFFFFF;
  --off-white: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --text-main: #374151;
  --text-muted: #6B7280;
  --text-light: rgba(255,255,255,.85);
  --text-lighter: rgba(255,255,255,.55);
  --border: #E5E7EB;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.04);
  --shadow-md: 0 8px 30px rgba(0,0,0,.06);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.08);
  --shadow-gold: 0 8px 30px rgba(212,175,55,.25);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: all .3s cubic-bezier(.4,0,.2,1);
  --navbar-h: 80px;
}

/* RESET */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--text-main);background:var(--white);line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:var(--transition)}
button{cursor:pointer;font-family:inherit;border:none;background:none}
ul{list-style:none}

::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--gray-100)}
::-webkit-scrollbar-thumb{background:var(--primary);border-radius:99px}

.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* TYPOGRAPHY */
h1,h2,h3,h4,h5,h6{font-family:'Outfit',sans-serif;font-weight:800;color:var(--dark);line-height:1.2}
.text-gradient{background:linear-gradient(135deg,var(--primary),#E5C158,var(--primary-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.text-gradient-light{background:linear-gradient(135deg,#F3E5AB,var(--gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--radius-sm);font-weight:600;font-size:.9rem;letter-spacing:.02em;transition:var(--transition);white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:var(--white);box-shadow:var(--shadow-gold)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(212,175,55,.35)}
.btn-outline{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.4);backdrop-filter:blur(10px)}
.btn-outline:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.8);transform:translateY(-2px)}
.btn-outline-dark{background:transparent;color:var(--primary-dark);border:2px solid var(--primary)}
.btn-outline-dark:hover{background:var(--primary-glow);transform:translateY(-2px)}

/* SECTIONS */
.section-label{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--primary);margin-bottom:12px}
.section-label::before{content:'';display:block;width:24px;height:2px;background:var(--primary);border-radius:99px}
.section-label.light{color:rgba(255,255,255,.7)}
.section-label.light::before{background:var(--gold)}
.section-title{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:16px}
.section-title.light{color:var(--white)}
.section-desc{font-size:1rem;color:var(--text-muted);max-width:520px;line-height:1.7}
.section-header{text-align:center;margin-bottom:56px}
.section-header .section-title{max-width:600px;margin:0 auto 16px}
.section-header .section-desc{margin:0 auto}
.section-header .section-label{justify-content:center}
.section-header .section-label::before{display:none}

/* NAVBAR */
.navbar{position:fixed;top:0;left:0;right:0;height:var(--navbar-h);z-index:1000;transition:background .25s,box-shadow .25s;background:transparent}
.navbar.scrolled,.navbar.navbar-opaque{background:rgba(255,255,255,.98);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm)}
.navbar-inner{display:flex;align-items:center;height:var(--navbar-h);gap:32px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-img{height:48px;width:auto}
.logo-fallback{font-family:'Outfit',sans-serif;font-size:1.6rem;font-weight:800;color:var(--primary)}
.navbar.scrolled .logo-fallback,.navbar.navbar-opaque .logo-fallback{color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{padding:8px 14px;font-size:.9rem;font-weight:500;color:rgba(255,255,255,.75);border-radius:var(--radius-sm);transition:var(--transition)}
.navbar.scrolled .nav-link,.navbar.navbar-opaque .nav-link{color:var(--gray-600)}
.nav-link:hover,.nav-link.active{color:var(--white);background:rgba(255,255,255,.08)}
.navbar.scrolled .nav-link:hover,.navbar.scrolled .nav-link.active,.navbar.navbar-opaque .nav-link:hover,.navbar.navbar-opaque .nav-link.active{color:var(--primary);background:var(--primary-glow)}
.nav-cta{margin-left:8px}
.nav-cta-mobile{display:none;background:var(--primary);color:#fff;text-align:center;padding:13px 20px;border-radius:8px;font-weight:700;font-size:.9rem;margin-top:8px}
.hamburger{display:none;flex-direction:column;gap:5px;padding:8px;margin-left:auto}
.hamburger span{display:block;width:24px;height:2px;background:var(--white);border-radius:99px;transition:var(--transition)}
.navbar.scrolled .hamburger span,.navbar.navbar-opaque .hamburger span{background:var(--dark)}

/* HERO */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:var(--darker)}
.hero-bg-image{position:absolute;inset:0;background-size:cover;background-position:center;background-repeat:no-repeat}
.hero-bg-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(17,24,39,.92) 0%,rgba(17,24,39,.75) 50%,rgba(17,24,39,.45) 100%);pointer-events:none}
.hero-particles{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.particle{position:absolute;border-radius:50%;animation:float-particle linear infinite}
@keyframes float-particle{0%{transform:translateY(100vh) rotate(0deg)}100%{transform:translateY(-100px) rotate(720deg)}}
.hero-content{position:relative;z-index:2;padding:140px 24px 80px;max-width:700px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:rgba(212,175,55,.15);border:1px solid rgba(212,175,55,.3);border-radius:99px;font-size:.8rem;font-weight:600;color:var(--primary-light);letter-spacing:.05em;margin-bottom:28px;backdrop-filter:blur(10px)}
.badge-dot{width:8px;height:8px;background:var(--primary-light);border-radius:50%;animation:pulse-dot 2s infinite}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
.hero-title{font-size:clamp(2.4rem,6vw,4.2rem);font-weight:900;line-height:1.1;color:var(--white);margin-bottom:24px;letter-spacing:-.02em}
.hero-desc{font-size:1.1rem;color:var(--text-light);line-height:1.75;margin-bottom:40px;max-width:560px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:60px}
.hero-stats{display:flex;align-items:center;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-md);padding:28px 32px;backdrop-filter:blur(12px);max-width:640px}
.stat-item{flex:1;min-width:90px;text-align:center}
.stat-number{font-family:'Outfit',sans-serif;font-size:2rem;font-weight:800;color:var(--white)}
.stat-plus{font-family:'Outfit',sans-serif;font-size:1.5rem;font-weight:800;color:var(--primary-light)}
.stat-label{display:block;font-size:.75rem;color:var(--text-lighter);font-weight:500;margin-top:4px}
.stat-divider{width:1px;height:48px;background:rgba(255,255,255,.12);margin:0 8px}
.hero-scroll-indicator{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);z-index:2;pointer-events:none}
.scroll-icon{width:28px;height:44px;border:2px solid rgba(255,255,255,.25);border-radius:99px;position:relative}
.scroll-icon::after{content:'';position:absolute;top:6px;left:50%;transform:translateX(-50%);width:4px;height:8px;background:rgba(255,255,255,.6);border-radius:99px;animation:scroll-bounce 2s infinite}
@keyframes scroll-bounce{0%,100%{top:6px;opacity:1}50%{top:20px;opacity:.3}}

/* FEATURES STRIP */
.features-strip{padding:0;position:relative;z-index:3;margin-top:-1px}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--white);border-bottom:1px solid var(--border);box-shadow:var(--shadow-md)}
.feature-card{padding:36px 28px;border-right:1px solid var(--border);transition:var(--transition)}
.feature-card:last-child{border-right:none}
.feature-card:hover{background:linear-gradient(135deg,var(--primary-glow) 0%,transparent 100%)}
.feature-icon{width:52px;height:52px;border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--primary-glow),rgba(212,175,55,.05));border:1px solid rgba(212,175,55,.15);display:flex;align-items:center;justify-content:center;margin-bottom:16px;transition:var(--transition);font-size:1.4rem;color:var(--primary)}
.feature-card:hover .feature-icon{background:var(--primary);color:var(--white);border-color:var(--primary)}
.feature-card h3{font-size:.95rem;font-weight:700;margin-bottom:8px}
.feature-card p{font-size:.85rem;color:var(--text-muted);line-height:1.6}

/* ABOUT */
.about{padding:100px 0;background:var(--off-white)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.about-visual{position:relative}
.about-img-wrap{position:relative;height:440px}
.about-img-card{border-radius:var(--radius-lg);overflow:hidden;position:absolute}
.card-1{width:75%;height:320px;top:0;left:0;background:linear-gradient(135deg,var(--dark),#3D2B0A);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;box-shadow:var(--shadow-lg)}
.card-2{width:55%;height:170px;bottom:0;right:0;background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg)}
.about-stat-box{text-align:center}
.stat-big{display:block;font-family:'Outfit',sans-serif;font-size:3rem;font-weight:900;color:var(--white);line-height:1}
.stat-desc{font-size:.85rem;color:rgba(255,255,255,.7);font-weight:500;margin-top:4px}
.about-float-badge{position:absolute;top:50%;right:-12px;transform:translateY(-50%);background:var(--white);border-radius:99px;padding:10px 18px;font-size:.8rem;font-weight:700;color:var(--text-main);display:flex;align-items:center;gap:6px;box-shadow:var(--shadow-md);border:1px solid var(--border);white-space:nowrap;animation:float-badge 3s ease-in-out infinite}
@keyframes float-badge{0%,100%{transform:translateY(-50%) translateY(0)}50%{transform:translateY(-50%) translateY(-6px)}}
.about-content{padding-right:20px}
.about-text{font-size:1rem;color:var(--text-muted);line-height:1.8;margin-bottom:20px}
.about-features-list{margin:28px 0 32px;display:flex;flex-direction:column;gap:12px}
.about-feature-item{display:flex;align-items:center;gap:12px;font-size:.9rem;color:var(--gray-700);font-weight:500}
.check-icon{width:24px;height:24px;min-width:24px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:var(--white);font-size:.75rem;font-weight:700;display:flex;align-items:center;justify-content:center}

/* SERVICES CARDS */
.services-section{padding:100px 0;background:var(--white)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{border:1px solid var(--border);border-radius:var(--radius-md);padding:32px;transition:var(--transition);background:var(--white);position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--primary-glow),transparent);opacity:0;transition:var(--transition)}
.service-card:hover{border-color:rgba(212,175,55,.3);box-shadow:0 10px 40px rgba(212,175,55,.1);transform:translateY(-4px)}
.service-card:hover::before{opacity:1}
.service-card .card-icon{width:56px;height:56px;min-width:56px;border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--primary-glow),rgba(212,175,55,.05));border:1px solid rgba(212,175,55,.15);display:flex;align-items:center;justify-content:center;transition:var(--transition);position:relative;z-index:1;font-size:1.5rem;color:var(--primary);margin-bottom:20px}
.service-card:hover .card-icon{background:var(--primary);border-color:var(--primary);color:var(--white)}
.service-card h3{font-size:1rem;font-weight:700;margin-bottom:10px;position:relative;z-index:1}
.service-card p{font-size:.85rem;color:var(--text-muted);line-height:1.7;position:relative;z-index:1}

/* WHY US */
.why-us{padding:100px 0;position:relative;overflow:hidden}
.why-us-bg{position:absolute;inset:0;background:linear-gradient(135deg,var(--darker),var(--dark) 50%,#2A1B06 100%)}
.why-us-bg::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 80% at 10% 50%,rgba(212,175,55,.12) 0%,transparent 60%)}
.why-us-inner{position:relative;z-index:1}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.why-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-md);padding:36px 28px;transition:var(--transition)}
.why-card:hover{background:rgba(255,255,255,.07);border-color:rgba(212,175,55,.4);transform:translateY(-4px)}
.why-number{font-family:'Outfit',sans-serif;font-size:3rem;font-weight:900;line-height:1;background:linear-gradient(135deg,rgba(212,175,55,.4),rgba(212,175,55,.2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:20px}
.why-card h3{font-size:1rem;font-weight:700;color:var(--white);margin-bottom:12px}
.why-card p{font-size:.87rem;color:var(--text-lighter);line-height:1.7}

/* BLOG CARDS */
.blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.blog-card{border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;background:var(--white);transition:var(--transition)}
.blog-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.blog-card-img{height:200px;background:linear-gradient(135deg,var(--dark),#3D2B0A);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.3);font-size:3rem}
.blog-card-content{padding:24px}
.blog-meta{display:flex;gap:12px;margin-bottom:12px;font-size:.8rem;color:var(--text-muted)}
.blog-cat{background:var(--primary-glow);color:var(--primary-dark);padding:2px 10px;border-radius:99px;font-weight:600}
.blog-card h3{font-size:1.1rem;margin-bottom:8px}
.blog-card h3 a:hover{color:var(--primary)}
.blog-card p{font-size:.9rem;color:var(--text-muted);line-height:1.6;margin-bottom:12px}

/* TEAM CARDS */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.team-card{border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;background:var(--white);transition:var(--transition);text-align:center}
.team-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.team-card img{width:100%;height:350px;object-fit:cover}
.team-card-info{padding:24px}
.team-card h3{font-size:1.2rem;margin-bottom:4px}
.team-card p{color:var(--primary-dark);font-weight:600;font-size:.9rem}

/* CTA */
.contact-cta{position:relative;overflow:hidden;padding:80px 0}
.contact-cta-bg{position:absolute;inset:0;background:linear-gradient(135deg,var(--dark),#2A1B06)}
.contact-cta-inner{position:relative;z-index:1;text-align:center}
.contact-cta-inner h2{font-size:clamp(1.5rem,4vw,2.5rem);color:var(--white);margin-bottom:16px}
.contact-cta-inner p{font-size:1.1rem;color:var(--text-lighter);margin-bottom:32px;max-width:500px;margin-left:auto;margin-right:auto}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* CONTACT PAGE */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-info-item{display:flex;gap:16px;margin-bottom:28px}
.contact-icon{width:50px;height:50px;min-width:50px;background:var(--primary-glow);color:var(--primary-dark);display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:1.2rem}
.contact-info-item h4{margin-bottom:4px;font-size:1.05rem}
.contact-info-item p,.contact-info-item a{color:var(--text-muted)}
.form-control{width:100%;padding:14px 18px;border:1px solid var(--border);border-radius:var(--radius-sm);font-family:inherit;font-size:1rem;transition:var(--transition)}
.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}

/* PAGE HERO (inner pages) */
.page-hero{padding:160px 0 80px;position:relative;text-align:center;overflow:hidden;background:var(--darker)}
.page-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;background-repeat:no-repeat}
.page-hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,24,39,.9) 0%,rgba(17,24,39,.7) 100%);pointer-events:none}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:var(--white);font-size:clamp(2.5rem,5vw,3.5rem);margin-bottom:16px;letter-spacing:-0.02em}
.page-hero p{color:var(--text-lighter);font-size:1.15rem;max-width:600px;margin:0 auto}

/* FOOTER */
.footer{background:var(--darker);color:var(--white)}
.footer-top{padding:60px 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer-brand .footer-desc{color:rgba(255,255,255,.6);margin-top:16px;line-height:1.7;font-size:.9rem}
.footer-contact-list{margin-top:20px;display:flex;flex-direction:column;gap:8px}
.footer-contact-list div{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.6);font-size:.85rem}
.footer-contact-list a{color:rgba(255,255,255,.6)}
.footer-contact-list a:hover{color:var(--primary)}
.footer-col h4{font-size:1rem;font-weight:700;margin-bottom:20px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a,.footer-col ul span{color:rgba(255,255,255,.55);font-size:.9rem;transition:var(--transition)}
.footer-col ul a:hover{color:var(--primary);padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0}
.footer-bottom-inner{display:flex;justify-content:space-between;align-items:center}
.footer-bottom p{color:rgba(255,255,255,.4);font-size:.85rem}
.footer-bottom-links{display:flex;gap:20px}
.footer-bottom-links a{color:rgba(255,255,255,.4);font-size:.85rem}
.footer-bottom-links a:hover{color:var(--primary)}

/* BACK TO TOP */
.back-to-top{position:fixed;bottom:24px;right:24px;width:48px;height:48px;border-radius:50%;background:var(--primary);color:var(--white);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-gold);opacity:0;visibility:hidden;transform:translateY(20px);transition:var(--transition);z-index:9999}
.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{transform:translateY(-3px)}
.back-to-top svg{width:20px;height:20px}

/* FADE IN */
.fade-in{opacity:0;transform:translateY(24px);transition:opacity .6s cubic-bezier(.4,0,.2,1),transform .6s cubic-bezier(.4,0,.2,1)}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media(max-width:1024px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:768px){
  .features-grid{grid-template-columns:1fr}
  .feature-card{border-right:none;border-bottom:1px solid var(--border)}
  .why-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
  .team-grid{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;text-align:center}
  .footer-contact-list{align-items:center}
  .footer-bottom-inner{flex-direction:column;gap:10px;text-align:center}
  .hero-stats{flex-wrap:wrap;gap:16px}
  .stat-divider{display:none}
  .hero-content{padding:120px 20px 60px}
  .hero-title{font-size:2.2rem!important}
  .nav-links{display:none;position:fixed;top:var(--navbar-h);left:0;right:0;bottom:0;background:var(--white);flex-direction:column;padding:24px;gap:4px;overflow-y:auto}
  .nav-links.open{display:flex}
  .nav-links .nav-link{color:var(--text-main);font-size:1rem;padding:12px 16px}
  .nav-links .nav-link:hover,.nav-links .nav-link.active{background:var(--primary-glow);color:var(--primary)}
  .nav-cta-mobile{display:block!important}
  .nav-cta{display:none}
  .hamburger{display:flex}
}