/* ============================================================
   TurkPDF.com – Ana Stil Dosyası
   assets/css/style.css
   ============================================================ */

/* ── Değişkenler ─────────────────────────────────────────── */
:root {
    --blue-600:  #2563EB;
    --blue-500:  #3B82F6;
    --blue-100:  #DBEAFE;
    --blue-50:   #EFF6FF;

    --gray-900:  #111827;
    --gray-700:  #374151;
    --gray-500:  #6B7280;
    --gray-300:  #D1D5DB;
    --gray-100:  #F3F4F6;
    --gray-50:   #F9FAFB;
    --white:     #FFFFFF;

    --green-500: #22C55E;
    --red-500:   #EF4444;
    --orange-400:#FB923C;

    --font:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius-sm: 8px;
    --radius:    12px;
    --radius-lg: 18px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
    --shadow:    0 4px 16px rgba(0,0,0,.10);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.14);
    --transition:all .18s ease;
}

/* ── Reset ───────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);font-size:16px;line-height:1.6;color:var(--gray-700);background:var(--white)}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{cursor:pointer;font-family:inherit}

/* ── Layout ──────────────────────────────────────────────── */
.container{width:min(1140px,100%);margin-inline:auto;padding-inline:20px}

/* ── Tipografi ───────────────────────────────────────────── */
h1{font-size:clamp(2rem,5vw,3.25rem);font-weight:700;line-height:1.15;color:var(--gray-900)}
h2{font-size:clamp(1.5rem,3vw,2.25rem);font-weight:700;line-height:1.25;color:var(--gray-900)}
h3{font-size:1.25rem;font-weight:600;color:var(--gray-900)}
h4{font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--gray-500)}
p{color:var(--gray-500);line-height:1.7}

/* ── Butonlar ────────────────────────────────────────────── */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:.625rem 1.25rem;border-radius:var(--radius-sm);font-size:.9375rem;font-weight:600;
    border:2px solid transparent;transition:var(--transition);white-space:nowrap;
}
.btn-primary{background:var(--blue-600);color:var(--white);border-color:var(--blue-600)}
.btn-primary:hover{background:#1d4ed8;border-color:#1d4ed8;transform:translateY(-1px);box-shadow:0 4px 14px rgba(37,99,235,.35)}
.btn-outline{background:transparent;color:var(--blue-600);border-color:var(--blue-600)}
.btn-outline:hover{background:var(--blue-50)}
.btn-ghost{background:transparent;color:var(--gray-700);border-color:transparent}
.btn-ghost:hover{background:var(--gray-100)}
.btn-sm{padding:.4rem .9rem;font-size:.875rem}
.btn-lg{padding:.875rem 2rem;font-size:1rem;border-radius:var(--radius)}
.btn-link{color:var(--blue-600);font-size:.875rem;font-weight:500}
.btn-link:hover{text-decoration:underline}
.btn:disabled{opacity:.5;pointer-events:none}

/* ── Header ──────────────────────────────────────────────── */
.site-header{
    position:sticky;top:0;z-index:100;
    background:rgba(255,255,255,.95);backdrop-filter:blur(12px);
    border-bottom:1px solid var(--gray-100);
}
.header-inner{display:flex;align-items:center;gap:2rem;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.125rem;color:var(--gray-900);flex-shrink:0}
.logo-text{color:var(--gray-900)}
.main-nav{display:flex;align-items:center;gap:.25rem;flex:1}
.nav-link{padding:.375rem .75rem;border-radius:var(--radius-sm);font-size:.9375rem;color:var(--gray-500);transition:var(--transition)}
.nav-link:hover,.nav-link.active{color:var(--gray-900);background:var(--gray-100)}
.header-auth{display:flex;align-items:center;gap:.5rem;margin-left:auto;flex-shrink:0}
.nav-username{font-size:.875rem;color:var(--gray-500);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hamburger{display:none;flex-direction:column;gap:5px;width:32px;padding:4px;background:none;border:none}
.hamburger span{display:block;height:2px;background:var(--gray-700);border-radius:2px;transition:var(--transition)}

/* ── Limit Bar ───────────────────────────────────────────── */
.limit-bar{background:var(--blue-50);border-bottom:1px solid var(--blue-100);padding:.5rem 0;font-size:.875rem;color:var(--blue-600)}
.limit-bar .container{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.limit-bar-cta{font-weight:600;color:var(--blue-600);text-decoration:underline}

/* ── Hero ────────────────────────────────────────────────── */
.hero{
    padding:5rem 0 4rem;
    background:linear-gradient(160deg,var(--blue-50) 0%,var(--white) 60%);
    text-align:center;
}
.hero h1{max-width:720px;margin:0 auto 1.25rem}
.hero-sub{font-size:1.125rem;max-width:560px;margin:0 auto 2.5rem;color:var(--gray-500)}
.hero-actions{display:flex;align-items:center;justify-content:center;gap:.75rem;flex-wrap:wrap}
.trust-badge{
    display:inline-flex;align-items:center;gap:.5rem;margin-top:1.5rem;
    padding:.4rem 1rem;border-radius:100px;background:var(--white);
    border:1px solid var(--gray-300);font-size:.8125rem;color:var(--gray-500);
    box-shadow:var(--shadow-sm);
}
.trust-badge svg{color:var(--green-500);flex-shrink:0}

/* ── Bölüm başlıkları ────────────────────────────────────── */
.section{padding:5rem 0}
.section-header{text-align:center;margin-bottom:3rem}
.section-header p{max-width:560px;margin:.75rem auto 0;font-size:1.0625rem}

/* ── Araç kartları ───────────────────────────────────────── */
#tools{background:var(--gray-50)}
.tools-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
    gap:1rem;
}
.tool-card{
    background:var(--white);border-radius:var(--radius);border:1px solid var(--gray-300);
    padding:1.5rem;display:flex;flex-direction:column;align-items:flex-start;gap:.75rem;
    transition:var(--transition);cursor:pointer;
}
.tool-card:hover{border-color:var(--blue-500);box-shadow:var(--shadow);transform:translateY(-2px)}
.tool-icon{
    width:48px;height:48px;border-radius:10px;background:var(--blue-50);
    display:flex;align-items:center;justify-content:center;font-size:1.375rem;flex-shrink:0;
}
.tool-name{font-weight:600;color:var(--gray-900);font-size:.9375rem}
.tool-desc{font-size:.8125rem;color:var(--gray-500);line-height:1.5}

/* ── Güvenlik kartları ───────────────────────────────────── */
.security-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.5rem}
.security-card{
    background:var(--white);border-radius:var(--radius);border:1px solid var(--gray-300);
    padding:1.75rem 1.5rem;
}
.security-card svg{color:var(--blue-600);margin-bottom:.875rem}
.security-card h3{margin-bottom:.375rem}
.security-card p{font-size:.875rem}

/* ── Plan kartları ───────────────────────────────────────── */
.plans-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem;max-width:860px;margin:0 auto}
.plan-card{
    border-radius:var(--radius-lg);border:2px solid var(--gray-300);padding:2rem;
    display:flex;flex-direction:column;gap:.75rem;transition:var(--transition);
}
.plan-card.featured{border-color:var(--blue-600);position:relative}
.plan-badge{
    position:absolute;top:-12px;left:50%;transform:translateX(-50%);
    background:var(--blue-600);color:var(--white);font-size:.75rem;font-weight:700;
    padding:.2rem .75rem;border-radius:100px;white-space:nowrap;
}
.plan-name{font-size:.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--gray-500)}
.plan-price{font-size:2.5rem;font-weight:700;color:var(--gray-900);line-height:1}
.plan-price span{font-size:1rem;font-weight:400;color:var(--gray-500)}
.plan-features{list-style:none;display:flex;flex-direction:column;gap:.5rem;margin:.75rem 0;flex:1}
.plan-features li{font-size:.875rem;color:var(--gray-700);display:flex;align-items:center;gap:.5rem}
.plan-features li::before{content:"✓";color:var(--green-500);font-weight:700;flex-shrink:0}

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-list{max-width:680px;margin:0 auto;display:flex;flex-direction:column;gap:.5rem}
.faq-item{border:1px solid var(--gray-300);border-radius:var(--radius-sm);overflow:hidden}
.faq-q{
    width:100%;text-align:left;background:none;border:none;padding:1.125rem 1.25rem;
    font-size:.9375rem;font-weight:600;color:var(--gray-900);display:flex;justify-content:space-between;align-items:center;gap:1rem;
    cursor:pointer;transition:var(--transition);
}
.faq-q:hover{background:var(--gray-50)}
.faq-q svg{flex-shrink:0;transition:transform .2s ease}
.faq-item.open .faq-q svg{transform:rotate(180deg)}
.faq-a{display:none;padding:.25rem 1.25rem 1.125rem;font-size:.9375rem;color:var(--gray-500)}
.faq-item.open .faq-a{display:block}

/* ── Upload alanı (araç sayfaları) ──────────────────────── */
.tool-hero{padding:3rem 0 2rem;background:var(--gray-50);text-align:center}
.tool-hero h1{font-size:clamp(1.5rem,3.5vw,2.25rem)}
.tool-hero p{max-width:520px;margin:.5rem auto 0}

.upload-zone{
    background:var(--white);border:2.5px dashed var(--gray-300);border-radius:var(--radius-lg);
    padding:3.5rem 2rem;text-align:center;cursor:pointer;transition:var(--transition);
    max-width:640px;margin:2rem auto 0;
}
.upload-zone:hover,.upload-zone.drag-over{border-color:var(--blue-500);background:var(--blue-50)}
.upload-icon{font-size:3rem;margin-bottom:1rem}
.upload-zone h3{font-size:1.125rem;color:var(--gray-900);margin-bottom:.375rem}
.upload-zone p{font-size:.9rem;color:var(--gray-500)}
.upload-zone input[type=file]{display:none}
.upload-zone .btn{margin-top:1.25rem}

.privacy-note{
    display:flex;align-items:center;justify-content:center;gap:.5rem;
    margin-top:1rem;font-size:.8125rem;color:var(--green-500);font-weight:500;
}

/* ── İşlem paneli ────────────────────────────────────────── */
.tool-workspace{padding:2rem 0 4rem}
.file-list{max-width:640px;margin:0 auto 2rem;display:flex;flex-direction:column;gap:.625rem}
.file-item{
    background:var(--white);border:1px solid var(--gray-300);border-radius:var(--radius-sm);
    padding:.875rem 1rem;display:flex;align-items:center;gap:.75rem;
}
.file-item .handle{cursor:grab;color:var(--gray-300);flex-shrink:0}
.file-item .file-icon{font-size:1.5rem;flex-shrink:0}
.file-item .file-name{flex:1;font-size:.875rem;font-weight:500;color:var(--gray-900);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-item .file-size{font-size:.8125rem;color:var(--gray-500);flex-shrink:0}
.file-item .file-remove{background:none;border:none;color:var(--gray-300);font-size:1.125rem;padding:.25rem;border-radius:4px;transition:var(--transition)}
.file-item .file-remove:hover{color:var(--red-500);background:var(--gray-100)}

/* Thumbnail önizleme */
.thumb-grid{
    display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1rem;
    max-width:700px;margin:0 auto 2rem;
}
.thumb-item{
    background:var(--white);border:2px solid var(--gray-300);border-radius:var(--radius-sm);
    overflow:hidden;transition:var(--transition);cursor:grab;
}
.thumb-item:hover,.thumb-item.selected{border-color:var(--blue-500)}
.thumb-item canvas,.thumb-item img{width:100%;height:auto;display:block}
.thumb-label{padding:.5rem;font-size:.75rem;color:var(--gray-500);text-align:center;border-top:1px solid var(--gray-100)}
.thumb-actions{display:flex;justify-content:center;gap:.25rem;padding:.375rem;border-top:1px solid var(--gray-100)}
.thumb-btn{background:none;border:1px solid var(--gray-300);border-radius:4px;padding:.25rem .5rem;font-size:.75rem;color:var(--gray-500);transition:var(--transition)}
.thumb-btn:hover{border-color:var(--blue-500);color:var(--blue-600)}

/* İlerleme çubuğu */
.progress-wrap{max-width:640px;margin:0 auto}
.progress-bar-bg{background:var(--gray-100);border-radius:100px;height:8px;overflow:hidden;margin-bottom:.5rem}
.progress-bar{height:100%;background:var(--blue-600);border-radius:100px;transition:width .3s ease;width:0}
.progress-text{font-size:.875rem;color:var(--gray-500);text-align:center}

/* Sonuç kutusu */
.result-box{
    max-width:640px;margin:2rem auto 0;padding:1.5rem;
    background:var(--white);border:1px solid var(--gray-300);border-radius:var(--radius);text-align:center;
}
.result-box.success{border-color:var(--green-500);background:#f0fdf4}
.result-box h3{margin-bottom:.5rem;color:var(--gray-900)}
.result-box p{margin-bottom:1.25rem;font-size:.9375rem}
.result-actions{display:flex;justify-content:center;gap:.75rem;flex-wrap:wrap}

/* Araç ayarları */
.tool-settings{max-width:640px;margin:1.5rem auto;display:flex;flex-wrap:wrap;gap:1rem;align-items:flex-end}
.field{display:flex;flex-direction:column;gap:.375rem;flex:1;min-width:140px}
.field label{font-size:.8125rem;font-weight:600;color:var(--gray-700)}
.field input,.field select,.field textarea{
    border:1.5px solid var(--gray-300);border-radius:var(--radius-sm);padding:.5rem .75rem;
    font-size:.9375rem;font-family:var(--font);color:var(--gray-900);background:var(--white);
    transition:var(--transition);width:100%;
}
.field input:focus,.field select:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 3px rgba(37,99,235,.12)}

/* ── Auth sayfaları ──────────────────────────────────────── */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--gray-50);padding:2rem 1rem}
.auth-box{background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--gray-300);padding:2.5rem;width:min(420px,100%);box-shadow:var(--shadow)}
.auth-logo{text-align:center;margin-bottom:2rem}
.auth-box h1{font-size:1.5rem;margin-bottom:.375rem;text-align:center}
.auth-box .auth-sub{text-align:center;margin-bottom:2rem;font-size:.9375rem}
.auth-form{display:flex;flex-direction:column;gap:1.125rem}
.auth-submit{width:100%;margin-top:.5rem}
.auth-divider{display:flex;align-items:center;gap:.75rem;color:var(--gray-300);font-size:.8125rem;margin:.25rem 0}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--gray-300)}
.social-btn{
    width:100%;padding:.625rem;border:1.5px solid var(--gray-300);border-radius:var(--radius-sm);
    background:var(--white);font-size:.9375rem;font-weight:500;color:var(--gray-700);
    display:flex;align-items:center;justify-content:center;gap:.625rem;transition:var(--transition);
}
.social-btn:hover{border-color:var(--gray-700);background:var(--gray-50)}
.auth-footer{text-align:center;margin-top:1.5rem;font-size:.875rem;color:var(--gray-500)}
.auth-footer a{color:var(--blue-600);font-weight:600}
.form-error{color:var(--red-500);font-size:.8125rem;display:none}
.form-error.visible{display:block}
.input-wrap{position:relative}
.input-wrap input{padding-right:2.5rem}
.input-eye{position:absolute;right:.625rem;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--gray-500);padding:.25rem}

/* ── Dashboard ───────────────────────────────────────────── */
.dashboard-page{padding:3rem 0}
.dash-header{margin-bottom:2rem}
.dash-header h1{margin-bottom:.25rem}
.dash-stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem;margin-bottom:2rem}
.stat-card{background:var(--white);border:1px solid var(--gray-300);border-radius:var(--radius);padding:1.25rem}
.stat-card .stat-value{font-size:2rem;font-weight:700;color:var(--gray-900);line-height:1}
.stat-card .stat-label{font-size:.8125rem;color:var(--gray-500);margin-top:.25rem}

/* ── Modals ──────────────────────────────────────────────── */
.modal{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .2s ease}
.modal.open{opacity:1;pointer-events:all}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.45);backdrop-filter:blur(2px)}
.modal-box{
    position:relative;background:var(--white);border-radius:var(--radius-lg);
    padding:2.5rem 2rem;width:min(480px,95vw);text-align:center;
    box-shadow:var(--shadow-lg);transform:translateY(12px);transition:transform .2s ease;
}
.modal.open .modal-box{transform:translateY(0)}
.modal-close{position:absolute;top:.875rem;right:.875rem;background:none;border:none;color:var(--gray-300);font-size:1.125rem;padding:.375rem;border-radius:6px;transition:var(--transition)}
.modal-close:hover{color:var(--gray-700);background:var(--gray-100)}
.modal-icon{font-size:2.5rem;margin-bottom:1rem}
.modal-box h2{margin-bottom:.625rem}
.modal-box p{margin-bottom:0;font-size:.9375rem}
.modal-actions{display:flex;flex-direction:column;gap:.625rem;margin-top:1.5rem}
.modal-note{margin-top:1rem;font-size:.8125rem;color:var(--gray-500)}

/* ── Fiyatlandırma sayfası ───────────────────────────────── */
.pricing-page{padding:4rem 0}
.pricing-page .section-header{margin-bottom:3rem}

/* ── Footer ──────────────────────────────────────────────── */
.site-footer{background:var(--gray-900);color:var(--gray-300);padding:4rem 0 0}
.footer-inner{display:grid;grid-template-columns:280px 1fr;gap:3rem;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand .logo-text{color:var(--white)}
.footer-tagline{margin-top:.625rem;font-size:.875rem;color:var(--gray-500);max-width:220px}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.footer-col h4{color:rgba(255,255,255,.4);margin-bottom:1rem}
.footer-col ul{display:flex;flex-direction:column;gap:.5rem}
.footer-col a{font-size:.875rem;color:var(--gray-500);transition:var(--transition)}
.footer-col a:hover{color:var(--white)}
.footer-bottom{padding:1.25rem 0;display:flex}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.75rem}
.footer-bottom p{font-size:.8125rem;color:var(--gray-500)}
.footer-privacy-note{display:flex;align-items:center;gap:.375rem}

/* ── Bildirim (toast) ────────────────────────────────────── */
.toast{
    position:fixed;bottom:1.5rem;right:1.5rem;z-index:300;
    background:var(--gray-900);color:var(--white);border-radius:var(--radius-sm);
    padding:.875rem 1.25rem;font-size:.9375rem;box-shadow:var(--shadow-lg);
    display:flex;align-items:center;gap:.625rem;
    transform:translateY(8px);opacity:0;transition:all .25s ease;pointer-events:none;
}
.toast.show{transform:translateY(0);opacity:1;pointer-events:all}
.toast.success .toast-icon::before{content:"✓";color:var(--green-500)}
.toast.error   .toast-icon::before{content:"✕";color:var(--red-500)}

/* ── Yükleniyor ──────────────────────────────────────────── */
.spinner{
    width:40px;height:40px;border:4px solid var(--gray-100);
    border-top-color:var(--blue-600);border-radius:50%;animation:spin .75s linear infinite;
    margin:2rem auto;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── Responsive ──────────────────────────────────────────── */
@media(max-width:768px){
    .main-nav{
        display:none;position:absolute;top:64px;left:0;right:0;
        background:var(--white);border-bottom:1px solid var(--gray-100);
        flex-direction:column;padding:.75rem 1rem;
    }
    .main-nav.open{display:flex}
    .hamburger{display:flex}
    .header-auth .btn-ghost{display:none}
    .footer-inner{grid-template-columns:1fr}
    .footer-links{grid-template-columns:1fr 1fr}
    .tools-grid{grid-template-columns:repeat(2,1fr)}
    .thumb-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}
}

@media(max-width:480px){
    h1{font-size:1.75rem}
    .tools-grid{grid-template-columns:1fr 1fr}
    .footer-links{grid-template-columns:1fr}
    .plans-grid{grid-template-columns:1fr}
}

@media(prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}