/* ==========================================================================
   Kurumsal HGS - Ortak Stil Dosyası (site.css)
   Tüm sayfalarda (anasayfa + alt sayfalar) kullanılan paylaşılan stiller.
   ========================================================================== */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:16px;line-height:1.6;color:#1A2B3C;background:#fff;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
:root{
--yellow:#FFD500;--yellow-dark:#E6BF00;--yellow-light:#FFF4B8;
--navy:#0A1A33;--navy-2:#14264D;--navy-light:#1E3A6B;
--red:#E63946;--red-dark:#C8222F;
--gray-50:#F8FAFC;--gray-100:#F1F5F9;--gray-200:#E2E8F0;--gray-300:#CBD5E1;--gray-500:#64748B;--gray-700:#334155;--gray-900:#0F172A;
--green:#10B981;
--shadow-sm:0 1px 2px rgba(10,26,51,.05);
--shadow-md:0 4px 6px -1px rgba(10,26,51,.1),0 2px 4px -2px rgba(10,26,51,.1);
--shadow-lg:0 10px 15px -3px rgba(10,26,51,.1),0 4px 6px -4px rgba(10,26,51,.1);
--shadow-xl:0 20px 25px -5px rgba(10,26,51,.1),0 8px 10px -6px rgba(10,26,51,.1);
--shadow-yellow:0 10px 30px -8px rgba(255,213,0,.6);
--radius-sm:8px;--radius:14px;--radius-lg:20px;
--container:1200px;
--transition:.3s cubic-bezier(.4,0,.2,1)
}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.eyebrow{display:inline-block;font-size:.85rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--red);margin-bottom:16px;padding:6px 14px;background:rgba(230,57,70,.08);border-radius:100px}
.section-title{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:800;line-height:1.2;color:var(--navy);margin-bottom:16px;letter-spacing:-.02em}
.section-subtitle{font-size:1.1rem;color:var(--gray-500);max-width:640px;margin:0 auto 56px;text-align:center}
.text-center{text-align:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;font-size:.98rem;font-weight:700;border-radius:100px;transition:var(--transition);white-space:nowrap;cursor:pointer;letter-spacing:-.01em}
.btn-primary{background:var(--yellow);color:var(--navy);box-shadow:var(--shadow-yellow)}
.btn-primary:hover{background:var(--yellow-dark);transform:translateY(-2px);box-shadow:0 14px 35px -8px rgba(255,213,0,.8)}
.btn-secondary{background:var(--navy);color:#fff}
.btn-secondary:hover{background:var(--navy-2);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--navy);border:2px solid var(--gray-200)}
.btn-ghost:hover{border-color:var(--navy);background:var(--gray-50)}
.btn-whatsapp{background:#25D366;color:#fff}
.btn-whatsapp:hover{background:#1FB855;transform:translateY(-2px)}
.btn-block{width:100%}
.btn-lg{padding:14px 28px;font-size:1rem}
.topbar{background:var(--navy);color:#fff;font-size:.82rem;padding:8px 0}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:16px}
.topbar a{color:#fff;opacity:.85;transition:opacity .2s}
.topbar a:hover{opacity:1;color:var(--yellow)}
.topbar-info{display:flex;gap:24px}
.topbar-info span{display:inline-flex;align-items:center;gap:6px}
@media(max-width:720px){.topbar-info{gap:12px;font-size:.78rem}.topbar-info .hide-mobile{display:none}}
.navbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--gray-100);transition:var(--transition)}
.navbar.scrolled{box-shadow:var(--shadow-md)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.logo{display:inline-flex;align-items:center}
.logo svg{height:46px;width:auto;display:block}
.footer-brand .logo svg .logo-hgs{fill:#fff}
.footer-brand .logo svg .logo-kurum{fill:rgba(255,255,255,.75)}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-size:.95rem;font-weight:500;color:var(--gray-700);transition:color .2s}
.nav-links a:hover{color:var(--navy)}
.nav-links .has-dropdown{position:relative}
.nav-links .dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-xl);border:1px solid var(--gray-100);min-width:260px;padding:10px;opacity:0;visibility:hidden;transform:translate(-50%,8px);transition:var(--transition);z-index:50}
.nav-links .has-dropdown:hover .dropdown{opacity:1;visibility:visible;transform:translate(-50%,0)}
.nav-links .dropdown a{display:block;padding:10px 14px;border-radius:8px;font-size:.9rem;white-space:nowrap}
.nav-links .dropdown a:hover{background:var(--gray-50);color:var(--navy)}
.nav-cta{display:flex;gap:12px;align-items:center}
.nav-toggle{display:none}
@media(max-width:900px){.nav-links{display:none}.nav-cta .btn-ghost{display:none}.nav-toggle{display:grid;place-items:center;width:38px;height:38px;border-radius:8px;background:var(--gray-100);flex-shrink:0}.nav-inner{padding:12px 0}.logo{padding-left:8px}.logo img,.logo svg{height:38px}.nav-cta{gap:8px}.nav-cta .btn-primary{font-size:.78rem;padding:9px 13px;line-height:1.3;white-space:nowrap}}
.hero{position:relative;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);color:#fff;padding:40px 0 56px;overflow:hidden;isolation:isolate}
/* Hero arka plan görseli: URL'yi kendi görselinle değiştirebilirsin (örn: images/hero.jpg) */
.hero-bg{position:absolute;inset:0;z-index:-2;background-image:url('../images/bg.png');background-size:cover;background-repeat:no-repeat;background-position:center;opacity:1}
.hero-overlay{position:absolute;inset:0;z-index:-1;background:linear-gradient(135deg,rgba(10,26,51,.55) 0%,rgba(30,58,107,.45) 100%)}
.hero::before{content:'';position:absolute;top:-200px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(255,213,0,.15) 0%,transparent 70%);border-radius:50%;pointer-events:none;z-index:0}
.hero::after{content:'';position:absolute;bottom:-150px;left:-150px;width:500px;height:500px;background:radial-gradient(circle,rgba(230,57,70,.1) 0%,transparent 70%);border-radius:50%;pointer-events:none;z-index:0}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,213,0,.15);color:var(--yellow);padding:8px 16px;border-radius:100px;font-size:.85rem;font-weight:600;margin-bottom:24px;border:1px solid rgba(255,213,0,.3)}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:900;line-height:1.1;letter-spacing:-.025em;margin-bottom:24px}
.hero h1 .accent{background:linear-gradient(90deg,var(--yellow),#FFE74A);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.05rem;line-height:1.55;opacity:.9;margin-bottom:20px;max-width:540px}
.hero-points{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}
.hero-points li{display:flex;align-items:center;gap:12px;font-size:1rem}
.check-icon{flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--yellow);display:grid;place-items:center;color:var(--navy);font-weight:900;font-size:.85rem}
.hero-stats{display:flex;gap:32px;padding-top:28px;border-top:1px solid rgba(255,255,255,.15);margin-top:8px}
.hero-stat .num{font-size:1.8rem;font-weight:900;color:var(--yellow);letter-spacing:-.02em}
.hero-stat .label{font-size:.85rem;opacity:.8}
.hero-form{background:#fff;border-radius:var(--radius-lg);padding:24px 28px;box-shadow:var(--shadow-xl);color:var(--navy);position:relative}
.hero-form::before{content:'';position:absolute;inset:-2px;background:linear-gradient(135deg,var(--yellow),var(--red));border-radius:var(--radius-lg);z-index:-1;opacity:.4;filter:blur(20px)}
.form-tag{display:inline-block;background:var(--yellow-light);color:var(--navy);padding:6px 12px;border-radius:100px;font-size:.75rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:14px}
.hero-form h3{font-size:1.25rem;font-weight:800;margin-bottom:4px;letter-spacing:-.02em}
.hero-form .form-sub{color:var(--gray-500);font-size:.88rem;margin-bottom:14px}
.form-group{margin-bottom:9px}
.form-group label{display:block;font-size:.85rem;font-weight:600;color:var(--gray-700);margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 12px;font-size:.9rem;font-family:inherit;border:1.5px solid var(--gray-200);border-radius:10px;background:var(--gray-50);transition:var(--transition);color:var(--navy)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--yellow);background:#fff;box-shadow:0 0 0 4px rgba(255,213,0,.15)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-disclaimer{font-size:.78rem;color:var(--gray-500);margin-top:12px;line-height:1.5}
.form-disclaimer a{color:var(--navy);text-decoration:underline}
.form-trust{display:flex;gap:12px;margin-top:18px;padding-top:18px;border-top:1px solid var(--gray-100);font-size:.8rem;color:var(--gray-500)}
.form-trust span{display:inline-flex;align-items:center;gap:6px}
.form-trust .dot{width:6px;height:6px;background:var(--green);border-radius:50%}
@media(max-width:900px){.hero{padding:60px 0 80px}.hero-grid{grid-template-columns:1fr;gap:40px}.hero-form{padding:28px;order:-1}.hero-stats{gap:20px;flex-wrap:wrap}.form-row{grid-template-columns:1fr}}
.trust-bar{background:var(--gray-50);padding:36px 0;border-bottom:1px solid var(--gray-100)}
.trust-bar-title{text-align:center;color:var(--gray-500);font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em;margin-bottom:20px}
.trust-logos{display:flex;justify-content:space-around;align-items:center;gap:32px;flex-wrap:wrap;opacity:.55}
.trust-logos span{font-weight:800;font-size:1.1rem;color:var(--gray-700);letter-spacing:-.02em}
.features{background:#fff}
.section-head{text-align:center;max-width:720px;margin:0 auto 64px}
.section-head .eyebrow{margin:0 auto 16px}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{background:#fff;border:1.5px solid var(--gray-100);border-radius:var(--radius);padding:32px 28px;transition:var(--transition);position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--yellow),var(--red));transform:scaleX(0);transform-origin:left;transition:transform .4s ease}
.feature-card:hover{border-color:transparent;transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.feature-card:hover::before{transform:scaleX(1)}
.feature-icon{width:56px;height:56px;background:var(--yellow-light);color:var(--navy);border-radius:14px;display:grid;place-items:center;margin-bottom:20px;font-size:1.5rem;transition:var(--transition)}
.feature-card:hover .feature-icon{background:var(--yellow);transform:rotate(-6deg) scale(1.05)}
.feature-card h3{font-size:1.15rem;font-weight:700;color:var(--navy);margin-bottom:10px;letter-spacing:-.01em}
.feature-card p{font-size:.95rem;color:var(--gray-500);line-height:1.6}
@media(max-width:900px){.features-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.features-grid{grid-template-columns:1fr}}
.how{background:linear-gradient(180deg,var(--gray-50) 0%,#fff 100%)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.steps::before{content:'';position:absolute;top:36px;left:10%;right:10%;height:2px;background:repeating-linear-gradient(90deg,var(--gray-300) 0 8px,transparent 8px 16px);z-index:0}
.step{position:relative;text-align:center;z-index:1}
.step-num{width:72px;height:72px;background:#fff;border:3px solid var(--yellow);color:var(--navy);font-weight:900;font-size:1.8rem;border-radius:50%;display:grid;place-items:center;margin:0 auto 20px;box-shadow:var(--shadow-md);position:relative}
.step-num::after{content:'';position:absolute;inset:-8px;border-radius:50%;border:2px solid var(--yellow-light);opacity:.5}
.step h4{font-size:1.05rem;font-weight:700;color:var(--navy);margin-bottom:8px}
.step p{font-size:.92rem;color:var(--gray-500)}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr);gap:36px}.steps::before{display:none}}
@media(max-width:500px){.steps{grid-template-columns:1fr}}
.benefits{background:#fff}
.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.split-visual{position:relative;background:linear-gradient(135deg,var(--yellow-light),#FFE74A);border-radius:var(--radius-lg);padding:32px;aspect-ratio:1/1;display:grid;place-items:center;overflow:hidden}
.split-visual::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(255,255,255,.5) 0%,transparent 50%),radial-gradient(circle at 80% 70%,rgba(10,26,51,.1) 0%,transparent 50%)}
.dashboard-mock{width:100%;background:#fff;border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-xl);position:relative;z-index:1}
.dashboard-mock .topline{display:flex;gap:6px;margin-bottom:16px}
.dashboard-mock .topline span{width:10px;height:10px;border-radius:50%;background:var(--gray-200)}
.dashboard-mock .topline span:first-child{background:#FF5F57}
.dashboard-mock .topline span:nth-child(2){background:#FEBC2E}
.dashboard-mock .topline span:nth-child(3){background:#28C840}
.kpi-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px}
.kpi{background:var(--gray-50);border-radius:8px;padding:10px;text-align:center}
.kpi .v{font-size:1.05rem;font-weight:800;color:var(--navy)}
.kpi .l{font-size:.65rem;color:var(--gray-500);text-transform:uppercase;letter-spacing:.05em}
.chart{height:90px;background:linear-gradient(to top,var(--yellow-light) 0%,transparent 80%);border-bottom:2px solid var(--yellow);border-radius:4px;position:relative;overflow:hidden}
.chart svg{width:100%;height:100%}
.row-mock{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--gray-100);font-size:.8rem}
.row-mock:last-child{border-bottom:0}
.row-mock .plate{font-weight:700;background:var(--navy);color:var(--yellow);padding:3px 8px;border-radius:4px;font-family:monospace;font-size:.72rem}
.row-mock .amt{font-weight:700;color:var(--navy)}
.benefits-list{margin:24px 0}
.benefit-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--gray-100)}
.benefit-item:last-child{border-bottom:0}
.benefit-icon{flex-shrink:0;width:44px;height:44px;background:var(--yellow);color:var(--navy);border-radius:12px;display:grid;place-items:center;font-size:1.2rem;font-weight:900}
.benefit-item h4{font-size:1.02rem;font-weight:700;color:var(--navy);margin-bottom:4px}
.benefit-item p{font-size:.92rem;color:var(--gray-500)}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:48px}.split-visual{aspect-ratio:auto;padding:24px}}
.calc-section{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.calc-section::before{content:'';position:absolute;top:-100px;right:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(255,213,0,.1) 0%,transparent 70%);border-radius:50%}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;position:relative}
.calc-section h2{color:#fff}
.calc-section .section-subtitle{color:rgba(255,255,255,.7)}
.calc-card{background:#fff;color:var(--navy);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-xl)}
.calc-input{margin-bottom:22px}
.calc-input label{display:flex;justify-content:space-between;font-weight:600;margin-bottom:10px;font-size:.95rem}
.calc-input label .val{color:var(--red);font-weight:800}
.range{width:100%;-webkit-appearance:none;appearance:none;height:8px;background:var(--gray-200);border-radius:100px;outline:none}
.range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:24px;height:24px;background:var(--yellow);border:3px solid var(--navy);border-radius:50%;cursor:pointer;box-shadow:var(--shadow-md)}
.range::-moz-range-thumb{width:24px;height:24px;background:var(--yellow);border:3px solid var(--navy);border-radius:50%;cursor:pointer}
.calc-result{background:linear-gradient(135deg,var(--yellow-light),#FFE74A);border-radius:var(--radius);padding:24px;text-align:center;margin-top:24px}
.calc-result .label{font-size:.85rem;color:var(--gray-700);font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}
.calc-result .value{font-size:2.4rem;font-weight:900;color:var(--navy);letter-spacing:-.02em}
.calc-result .desc{font-size:.88rem;color:var(--gray-700);margin-top:6px}
@media(max-width:900px){.calc-grid{grid-template-columns:1fr;gap:40px}}
.testimonials{background:var(--gray-50)}
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testimonial{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);transition:var(--transition);position:relative}
.testimonial:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.stars{color:var(--yellow);font-size:1.1rem;margin-bottom:14px}
.testimonial p{font-size:.98rem;color:var(--gray-700);margin-bottom:20px;line-height:1.6}
.testi-author{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--gray-100)}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--navy);color:var(--yellow);display:grid;place-items:center;font-weight:700;font-size:.95rem}
.testi-author .who{font-weight:700;color:var(--navy);font-size:.92rem}
.testi-author .role{color:var(--gray-500);font-size:.82rem}
@media(max-width:900px){.testimonial-grid{grid-template-columns:1fr}}
.tiers{background:#fff}
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.tier{background:#fff;border:2px solid var(--gray-100);border-radius:var(--radius-lg);padding:36px 28px;transition:var(--transition);display:flex;flex-direction:column;position:relative}
.tier.featured{border-color:var(--yellow);background:linear-gradient(180deg,#fff 0%,#FFFCE8 100%);transform:scale(1.03);box-shadow:var(--shadow-lg)}
.tier-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--red);color:#fff;padding:6px 16px;border-radius:100px;font-size:.78rem;font-weight:700;letter-spacing:.04em}
.tier h3{font-size:1.3rem;font-weight:800;color:var(--navy);margin-bottom:8px;letter-spacing:-.01em}
.tier .tier-desc{color:var(--gray-500);font-size:.92rem;margin-bottom:20px}
.tier-price{margin-bottom:24px;padding-bottom:24px;border-bottom:1px dashed var(--gray-200)}
.tier-price .from{font-size:.82rem;color:var(--gray-500)}
.tier-price .amount{font-size:2.2rem;font-weight:900;color:var(--navy);letter-spacing:-.02em}
.tier-price .per{font-size:.85rem;color:var(--gray-500)}
.tier ul{flex-grow:1;margin-bottom:24px}
.tier ul li{padding:8px 0;font-size:.94rem;display:flex;gap:10px;color:var(--gray-700)}
.tier ul li::before{content:'✓';color:var(--green);font-weight:900;flex-shrink:0}
@media(max-width:900px){.tier-grid{grid-template-columns:1fr}.tier.featured{transform:none}}
.faq{background:var(--gray-50)}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border-radius:var(--radius);margin-bottom:12px;overflow:hidden;border:1.5px solid var(--gray-100);transition:var(--transition)}
.faq-item.open{border-color:var(--yellow);box-shadow:var(--shadow-md)}
.faq-q{width:100%;text-align:left;padding:22px 24px;font-size:1.02rem;font-weight:600;color:var(--navy);display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer}
.faq-toggle{flex-shrink:0;width:30px;height:30px;background:var(--gray-100);border-radius:50%;display:grid;place-items:center;font-size:1.1rem;color:var(--navy);font-weight:700;transition:var(--transition)}
.faq-item.open .faq-toggle{background:var(--yellow);transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease;padding:0 24px;color:var(--gray-700);font-size:.96rem;line-height:1.7}
.faq-item.open .faq-a{max-height:500px;padding:0 24px 22px}
.final-cta{background:linear-gradient(135deg,var(--yellow) 0%,#FFE74A 100%);color:var(--navy);position:relative;overflow:hidden}
.final-cta::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.3) 0%,transparent 40%),radial-gradient(circle at 70% 70%,rgba(10,26,51,.08) 0%,transparent 40%)}
.final-cta .container{position:relative}
.final-cta-inner{display:grid;grid-template-columns:1.4fr 1fr;gap:64px;align-items:center}
.final-cta h2{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:900;line-height:1.15;letter-spacing:-.02em;margin-bottom:18px;color:var(--navy)}
.final-cta p{font-size:1.1rem;color:var(--navy-2);margin-bottom:28px;max-width:540px}
.final-cta-buttons{display:flex;gap:14px;flex-wrap:wrap}
.final-cta-form{background:var(--navy);color:#fff;border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-xl)}
.final-cta-form h3{font-size:1.25rem;font-weight:800;margin-bottom:8px}
.final-cta-form .sub{color:rgba(255,255,255,.7);font-size:.9rem;margin-bottom:22px}
.final-cta-form input,.final-cta-form select{background:rgba(255,255,255,.08);border:1.5px solid rgba(255,255,255,.15);color:#fff}
.final-cta-form input::placeholder{color:rgba(255,255,255,.5)}
.final-cta-form input:focus,.final-cta-form select:focus{background:rgba(255,255,255,.12);border-color:var(--yellow)}
.final-cta-form label{color:rgba(255,255,255,.8)}
.final-cta-form .form-disclaimer{color:rgba(255,255,255,.5)}
@media(max-width:900px){.final-cta-inner{grid-template-columns:1fr;gap:36px}}
.footer{background:var(--navy);color:#fff;padding:64px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand .logo{color:#fff;margin-bottom:18px}
.footer-brand p{font-size:.94rem;color:rgba(255,255,255,.65);line-height:1.6;margin-bottom:20px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center;transition:var(--transition);color:#fff}
.footer-social a:hover{background:var(--yellow);color:var(--navy);transform:translateY(-2px)}
.footer-col h4{font-size:.95rem;font-weight:700;margin-bottom:18px;color:var(--yellow)}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:rgba(255,255,255,.7);font-size:.92rem;transition:color .2s}
.footer-col ul a:hover{color:#fff}
.footer-col p{font-size:.92rem;color:rgba(255,255,255,.7);margin-bottom:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;font-size:.85rem;color:rgba(255,255,255,.55)}
.footer-bottom a{color:rgba(255,255,255,.7)}
.footer-bottom a:hover{color:var(--yellow)}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:500px){.footer-grid{grid-template-columns:1fr}}
.wa-float{position:fixed;bottom:24px;right:24px;width:60px;height:60px;background:#25D366;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:0 6px 24px rgba(37,211,102,.4);z-index:90;transition:var(--transition);animation:pulse 2s infinite}
.wa-float:hover{transform:scale(1.1)}
@keyframes pulse{0%,100%{box-shadow:0 6px 24px rgba(37,211,102,.4)}50%{box-shadow:0 6px 30px rgba(37,211,102,.8)}}
.success-overlay{display:none;position:fixed;inset:0;background:rgba(10,26,51,.85);backdrop-filter:blur(6px);z-index:999;align-items:center;justify-content:center;padding:24px}
.success-overlay.show{display:flex}
.success-card{background:#fff;border-radius:var(--radius-lg);padding:48px 36px;max-width:440px;text-align:center;box-shadow:var(--shadow-xl);animation:slideUp .4s ease}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.success-icon{width:80px;height:80px;background:var(--green);color:#fff;border-radius:50%;display:grid;place-items:center;font-size:2.5rem;margin:0 auto 20px}
.success-card h3{font-size:1.6rem;font-weight:800;margin-bottom:12px;color:var(--navy)}
.success-card p{color:var(--gray-500);margin-bottom:24px}
.mobile-nav{display:none;position:fixed;inset:0;background:var(--navy);color:#fff;z-index:99;padding:100px 32px 32px}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:16px 0;font-size:1.2rem;font-weight:600;border-bottom:1px solid rgba(255,255,255,.1)}
.fade-up{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}
@keyframes inputPulse{
  0%,100%{border-color:var(--red);box-shadow:0 0 0 4px rgba(230,57,70,.25)}
  50%{border-color:var(--gray-200);box-shadow:none}
}
.input-pulse{animation:inputPulse .65s ease 4!important;border-color:var(--red)!important}
.input-pulse::placeholder{color:var(--red)!important}

/* ==========================================================================
   ALT SAYFA (REHBER/MAKALE) BİLEŞENLERİ
   ========================================================================== */

/* Breadcrumb */
.breadcrumb{background:var(--gray-50);border-bottom:1px solid var(--gray-100);padding:14px 0}
.breadcrumb ol{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:.85rem;color:var(--gray-500)}
.breadcrumb a{color:var(--gray-500);transition:color .2s}
.breadcrumb a:hover{color:var(--navy)}
.breadcrumb li:not(:last-child)::after{content:'/';margin-left:8px;color:var(--gray-300)}
.breadcrumb li[aria-current]{color:var(--navy);font-weight:600}

/* Article hero (alt sayfa giriş bölümü) */
.article-hero{position:relative;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);color:#fff;padding:64px 0;overflow:hidden;isolation:isolate}
.article-hero::before{content:'';position:absolute;top:-180px;right:-180px;width:500px;height:500px;background:radial-gradient(circle,rgba(255,213,0,.15) 0%,transparent 70%);border-radius:50%;pointer-events:none}
.article-hero::after{content:'';position:absolute;bottom:-160px;left:-160px;width:420px;height:420px;background:radial-gradient(circle,rgba(230,57,70,.1) 0%,transparent 70%);border-radius:50%;pointer-events:none}
.article-hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:center;position:relative;z-index:1}
.article-hero h1{font-size:clamp(1.9rem,4.2vw,3rem);font-weight:900;line-height:1.15;letter-spacing:-.02em;margin-bottom:18px}
.article-hero h1 .accent{background:linear-gradient(90deg,var(--yellow),#FFE74A);-webkit-background-clip:text;background-clip:text;color:transparent}
.article-hero p.lead{font-size:1.08rem;line-height:1.6;opacity:.9;max-width:560px;margin-bottom:24px}
.article-hero .hero-points{margin-bottom:0}
.article-illustration{width:100%;display:block}
@media(max-width:900px){.article-hero-grid{grid-template-columns:1fr;gap:32px}.article-illustration{max-width:340px;margin:0 auto}}

/* İçerik düzeni: makale gövdesi + yan menü (TOC) */
.content-layout{display:grid;grid-template-columns:2.2fr 1fr;gap:56px;align-items:start}
.article-body h2{font-size:1.6rem;font-weight:800;color:var(--navy);letter-spacing:-.01em;margin:40px 0 16px}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:1.2rem;font-weight:700;color:var(--navy);margin:28px 0 12px}
.article-body p{font-size:1rem;color:var(--gray-700);line-height:1.8;margin-bottom:16px}
.article-body ul,.article-body ol{margin:0 0 16px 0;padding-left:0}
.article-body ul li,.article-body ol li{font-size:1rem;color:var(--gray-700);line-height:1.7;padding:6px 0 6px 30px;position:relative}
.article-body ul li::before{content:'✓';position:absolute;left:0;top:6px;color:var(--green);font-weight:900}
.article-body ol{counter-reset:steplist}
.article-body ol li{counter-increment:steplist}
.article-body ol li::before{content:counter(steplist);position:absolute;left:0;top:5px;width:20px;height:20px;background:var(--yellow);color:var(--navy);border-radius:50%;font-size:.72rem;font-weight:800;display:grid;place-items:center}
.article-body a.inline-link{color:var(--red);font-weight:700;text-decoration:underline;text-decoration-color:rgba(230,57,70,.3)}
.article-body a.inline-link:hover{text-decoration-color:var(--red)}
.article-body .info-box{background:var(--gray-50);border-left:4px solid var(--yellow);border-radius:0 var(--radius) var(--radius) 0;padding:18px 22px;margin:24px 0;font-size:.96rem;color:var(--gray-700)}
.article-body .info-box strong{color:var(--navy)}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0 28px;font-size:.94rem}
.article-body table th,.article-body table td{border:1px solid var(--gray-200);padding:12px 14px;text-align:left}
.article-body table th{background:var(--navy);color:#fff;font-weight:700}
.article-body table tr:nth-child(even) td{background:var(--gray-50)}

/* Yan panel: TOC + CTA kartı */
.sidebar{position:sticky;top:100px;display:flex;flex-direction:column;gap:24px}
.toc-card,.cta-card{background:#fff;border:1.5px solid var(--gray-100);border-radius:var(--radius);padding:24px}
.toc-card h4,.cta-card h4{font-size:.95rem;font-weight:800;color:var(--navy);text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}
.toc-card ul li{padding:0}
.toc-card ul li a{display:block;padding:8px 0;font-size:.9rem;color:var(--gray-500);border-bottom:1px solid var(--gray-100);transition:color .2s}
.toc-card ul li:last-child a{border-bottom:0}
.toc-card ul li a:hover{color:var(--navy)}
.cta-card{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);color:#fff;text-align:center}
.cta-card h4{color:var(--yellow)}
.cta-card p{font-size:.92rem;color:rgba(255,255,255,.8);margin-bottom:18px;line-height:1.6}
@media(max-width:900px){.content-layout{grid-template-columns:1fr}.sidebar{position:static}}

/* İlgili rehberler / sayfalar grid */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{background:#fff;border:1.5px solid var(--gray-100);border-radius:var(--radius);padding:24px;transition:var(--transition);display:flex;flex-direction:column;gap:10px}
.related-card:hover{border-color:transparent;transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.related-card .tag{display:inline-flex;align-self:flex-start;font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--red);background:rgba(230,57,70,.08);padding:4px 10px;border-radius:100px}
.related-card h3{font-size:1.05rem;font-weight:800;color:var(--navy);letter-spacing:-.01em}
.related-card p{font-size:.9rem;color:var(--gray-500);line-height:1.6;flex-grow:1}
.related-card .go{font-size:.88rem;font-weight:700;color:var(--navy);display:inline-flex;align-items:center;gap:6px}
@media(max-width:900px){.related-grid{grid-template-columns:1fr}}

/* Karşılaştırma kartları (HGS vs OGS gibi) */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-card{border-radius:var(--radius-lg);padding:32px;border:2px solid var(--gray-100)}
.compare-card.highlight{border-color:var(--yellow);background:linear-gradient(180deg,#fff 0%,#FFFCE8 100%);box-shadow:var(--shadow-lg)}
.compare-card h3{font-size:1.3rem;font-weight:800;color:var(--navy);margin-bottom:6px}
.compare-card .sub{color:var(--gray-500);font-size:.9rem;margin-bottom:18px}
@media(max-width:900px){.compare-grid{grid-template-columns:1fr}}

/* Sayısal istatistik şeridi */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat-strip .stat .num{font-size:2.2rem;font-weight:900;color:var(--navy);letter-spacing:-.02em}
.stat-strip .stat .num .accent{color:var(--red)}
.stat-strip .stat .label{font-size:.88rem;color:var(--gray-500);margin-top:4px}
@media(max-width:900px){.stat-strip{grid-template-columns:repeat(2,1fr);gap:32px}}