/*
Theme Name: Arklink Kurumsal Tema
Theme URI: https://arklink.com.tr
Author: Arklink
Description: Arklink için özel geliştirilmiş, logo renklerine uygun, görsel odaklı modern kurumsal WordPress teması.
Version: 2.0
Requires PHP: 7.4
Text Domain: arklink
*/

/* ===== DESIGN TOKENS (logodan alınan gerçek renkler) ===== */
:root{
  --navy-900:#011D40;
  --navy-800:#0A2C55;
  --navy-700:#123A6B;
  --blue-500:#006CFD;
  --blue-400:#3B8CFF;
  --blue-50:#EAF2FF;
  --orange-500:#FF7A3D;
  --orange-600:#EE6626;
  --gray-50:#F7F9FC;
  --gray-100:#EEF2F7;
  --gray-200:#E3E9F0;
  --gray-400:#9AA8B8;
  --gray-600:#5A6B7E;
  --text-900:#0E1B2C;
  --white:#FFFFFF;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 6px 24px rgba(1,29,64,0.07);
  --shadow-lg:0 16px 48px rgba(1,29,64,0.14);
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --container:1220px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-body);color:var(--text-900);
  background:var(--white);line-height:1.65;font-size:16px;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-500);text-decoration:none;transition:.2s}
a:hover{color:var(--orange-500)}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:var(--font-body);color:var(--navy-900);line-height:1.2;margin:0 0 .5em;font-weight:800}
h1{font-size:clamp(2.1rem,4vw,3.2rem)}
h2{font-size:clamp(1.6rem,3vw,2.3rem)}
h3{font-size:1.2rem}
.section{padding:88px 0}
.section-sm{padding:48px 0}
.section-tint{background:var(--gray-50)}
.section-blue{background:var(--blue-50)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;color:var(--blue-500);font-weight:800;
  letter-spacing:.06em;text-transform:uppercase;font-size:.78rem;margin-bottom:14px;
}
.eyebrow:before{content:'';width:22px;height:2px;background:var(--blue-500);display:inline-block}
.lead{color:var(--gray-600);font-size:1.12rem;max-width:640px}
.text-center{text-align:center}
.mx-auto{margin-left:auto;margin-right:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:15px 30px;border-radius:100px;
  font-weight:700;font-size:.95rem;cursor:pointer;border:2px solid transparent;transition:.2s;white-space:nowrap}
.btn-primary{background:var(--blue-500);color:var(--white);box-shadow:0 8px 20px rgba(0,108,253,.28)}
.btn-primary:hover{background:var(--navy-900);color:var(--white);transform:translateY(-1px)}
.btn-outline{background:transparent;border-color:var(--gray-200);color:var(--navy-900)}
.btn-outline:hover{border-color:var(--navy-900);background:var(--navy-900);color:var(--white)}
.btn-white{background:var(--white);border-color:var(--white);color:var(--navy-900)}
.btn-white:hover{background:var(--blue-50)}
.btn-sm{padding:10px 20px;font-size:.85rem}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--gray-100)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:88px!important;width:auto!important;max-width:444px;object-fit:contain}
.brand-fallback{font-weight:800;font-size:1.3rem;color:var(--navy-900)}
.main-nav ul{list-style:none;display:flex;gap:30px;margin:0;padding:0}
.main-nav li{position:relative}
.main-nav a{color:var(--navy-900);font-weight:600;font-size:.95rem}
.main-nav a:hover,.main-nav a.active{color:var(--blue-500)}
.header-cta{display:flex;align-items:center;gap:18px}
.nav-toggle{display:none;background:none;border:none;color:var(--navy-900);font-size:1.6rem;cursor:pointer}
@media(max-width:900px){
  .main-nav{position:fixed;top:84px;left:0;right:0;background:var(--white);
    max-height:0;overflow:hidden;transition:.3s;box-shadow:var(--shadow)}
  .main-nav.open{max-height:600px}
  .main-nav ul{flex-direction:column;padding:20px 24px;gap:16px}
  .nav-toggle{display:block}
  .header-cta .btn-primary{display:none}
}

/* ===== HERO (Ninovus tarzı: sol metin + slogan, sağ görsel) ===== */
.hero{padding:72px 0 0;position:relative;overflow:hidden;background:
  radial-gradient(circle at 85% 20%, var(--blue-50) 0%, transparent 55%);}
.hero-grid{display:grid;grid-template-columns:1fr .95fr;gap:56px;align-items:center}
.hero-slogan{display:inline-block;background:var(--blue-50);color:var(--blue-500);
  font-weight:700;font-size:.85rem;padding:8px 18px;border-radius:100px;margin-bottom:20px}
.hero h1{margin-bottom:18px}
.hero h1 span{color:var(--blue-500)}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero-media{position:relative;border-radius:24px;overflow:hidden;background:var(--gray-100);
  aspect-ratio:1/0.9;box-shadow:var(--shadow-lg)}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media .placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:10px;color:var(--gray-400);background:
  repeating-linear-gradient(45deg,var(--gray-100),var(--gray-100) 12px,var(--white) 12px,var(--white) 24px)}
.hero-media .placeholder .ico{font-size:2.4rem}
.hero-media .placeholder span{font-size:.85rem;font-weight:600}
.hero-badge{position:absolute;bottom:20px;left:20px;background:var(--white);border-radius:14px;
  padding:14px 18px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px}
.hero-badge .dot{width:38px;height:38px;border-radius:10px;background:var(--navy-900);color:var(--white);
  display:flex;align-items:center;justify-content:center;font-weight:800}
.hero-badge strong{display:block;font-size:.95rem;color:var(--navy-900)}
.hero-badge span{font-size:.78rem;color:var(--gray-600)}
@media(max-width:960px){.hero-grid{grid-template-columns:1fr}.hero{padding-top:48px}}

/* Logo/feature strip under hero */
.strip{padding:36px 0;border-top:1px solid var(--gray-100);border-bottom:1px solid var(--gray-100)}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;text-align:center}
.strip-grid div strong{display:block;font-size:1.7rem;color:var(--navy-900)}
.strip-grid div span{font-size:.82rem;color:var(--gray-600)}
@media(max-width:700px){.strip-grid{grid-template-columns:repeat(2,1fr)}}

/* Feature / solution cards (with image area) */
.grid{display:grid;gap:28px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.grid-3,.grid-2{grid-template-columns:1fr}}

.card-img{background:var(--white);border:1px solid var(--gray-100);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:.25s;height:100%;display:flex;flex-direction:column}
.card-img:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.card-img .thumb{aspect-ratio:16/10;background:var(--gray-100);overflow:hidden;position:relative}
.card-img .thumb img{width:100%;height:100%;object-fit:cover}
.card-img .thumb .ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  color:var(--gray-400);font-size:2rem;
  background:repeating-linear-gradient(45deg,var(--gray-100),var(--gray-100) 10px,var(--white) 10px,var(--white) 20px)}
.card-img .body{padding:24px;flex:1;display:flex;flex-direction:column}
.card-img h3{margin-bottom:8px}
.card-img p{color:var(--gray-600);margin:0;flex:1}
.card-img .more{margin-top:16px;font-weight:700;font-size:.88rem;display:inline-flex;align-items:center;gap:6px}

/* Alternating image-text section (Hizmetler/Ürünler ninovus tarzı) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.reverse .split-media{order:2}
@media(max-width:900px){.split{grid-template-columns:1fr}.split.reverse .split-media{order:0}}
.split-media{border-radius:var(--radius);overflow:hidden;background:var(--gray-100);aspect-ratio:4/3;box-shadow:var(--shadow)}
.split-media img{width:100%;height:100%;object-fit:cover}
.split-media .ph{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:8px;color:var(--gray-400);
  background:repeating-linear-gradient(45deg,var(--gray-100),var(--gray-100) 12px,var(--white) 12px,var(--white) 24px)}
.split-list{list-style:none;padding:0;margin:24px 0}
.split-list li{display:flex;align-items:flex-start;gap:12px;padding:10px 0;font-weight:600;color:var(--navy-900)}
.split-list li:before{content:'✓';flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--blue-50);
  color:var(--blue-500);display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:800}

/* CTA band */
.cta-band{background:var(--navy-900);color:var(--white);padding:64px 0;border-radius:28px;
  margin:0 24px;text-align:center;background-image:radial-gradient(circle at 20% 20%, rgba(0,108,253,.25), transparent 50%)}
.cta-band h2{color:var(--white)}
.cta-band p{color:#B9C6D8;max-width:520px;margin:0 auto 28px}

/* Form */
.form-wrap{background:var(--white);border:1px solid var(--gray-100);border-radius:var(--radius);
  padding:40px;box-shadow:var(--shadow);max-width:760px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
@media(max-width:700px){.form-row{grid-template-columns:1fr}}
.field label{display:block;font-weight:700;font-size:.9rem;margin-bottom:6px;color:var(--navy-900)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 16px;border:1.5px solid var(--gray-200);border-radius:var(--radius-sm);
  font-family:var(--font-body);font-size:.95rem;background:var(--gray-50)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue-500);background:var(--white)}
.form-msg{padding:14px 18px;border-radius:var(--radius-sm);margin-bottom:20px;font-weight:600}
.form-msg.success{background:#E4F9F1;color:#0F7A5C}
.form-msg.error{background:#FDECEC;color:#B3261E}

/* Ä°letiÅŸim */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}
.contact-item{display:flex;gap:16px;margin-bottom:26px}
.contact-item .ico{width:48px;height:48px;border-radius:12px;background:var(--blue-50);
  color:var(--blue-500);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.2rem}
.contact-item h4{margin:0 0 4px}
.contact-item p{margin:0;color:var(--gray-600)}

/* SSS Accordion */
.accordion-item{border-bottom:1px solid var(--gray-100)}
.accordion-q{display:flex;justify-content:space-between;align-items:center;padding:22px 4px;
  cursor:pointer;font-weight:700;color:var(--navy-900);font-size:1.05rem}
.accordion-q .plus{transition:.2s;font-size:1.5rem;color:var(--blue-500);flex-shrink:0;margin-left:16px}
.accordion-item.open .plus{transform:rotate(45deg)}
.accordion-a{max-height:0;overflow:hidden;transition:.25s;color:var(--gray-600)}
.accordion-item.open .accordion-a{max-height:400px;padding-bottom:22px}

/* Duyurular */
.announce-item{display:flex;gap:24px;padding:26px 0;border-bottom:1px solid var(--gray-100)}
.announce-date{width:90px;flex-shrink:0;text-align:center}
.announce-date strong{display:block;font-size:1.6rem;color:var(--navy-900)}
.announce-date span{color:var(--gray-600);font-size:.8rem;text-transform:uppercase}
.announce-item h3{margin-bottom:6px}
.announce-item p{color:var(--gray-600);margin:0}

/* Footer */
.site-footer{background:var(--navy-900);color:#AEC0D6;padding:64px 0 24px;margin-top:80px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:40px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
.site-footer .brand img{height:77px}
.site-footer h4{color:var(--white);font-size:.9rem;margin-bottom:16px;text-transform:uppercase;letter-spacing:.04em}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:10px}
.site-footer a{color:#AEC0D6}
.site-footer a:hover{color:var(--blue-400)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem}

/* Page header (iç sayfa üst bandı - açık renk) */
.page-hero{background:var(--gray-50);padding:60px 0;border-bottom:1px solid var(--gray-100)}
.page-hero h1{margin-bottom:8px}
.badge{display:inline-block;background:var(--blue-50);color:var(--blue-500);font-size:.75rem;
  font-weight:800;padding:5px 14px;border-radius:100px;margin-bottom:14px;letter-spacing:.03em;text-transform:uppercase}

/* =========================================================
   AÇILIR MENÜ (DROPDOWN) VE OK SIMGESI STILLERI
   ========================================================= */

/* Menü Kapsayici Yapisi */
.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 20px;
}

.main-nav li {
    position: relative;
}

.main-nav a {
    text-decoration: none;
    color: #1e293b;
    font-weight: 600;
    font-size: 15px;
    padding: 10px 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s ease;
}

.main-nav a:hover {
    color: #0066ff; /* Temanizin ana mavi rengi */
}

/* Alt menüsü olan basliklardaki ok simgesinin ilk hali */
.main-nav li.menu-item-has-children > a::after {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    border-right: 2px solid #64748b;
    border-bottom: 2px solid #64748b;
    transform: rotate(45deg);
    transform-origin: 50% 50%; /* Dönme merkezini tam simetrik noktaya sabitler */
    position: relative;
    top: -2px;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

/* Fare ile üzerine gelindiginde ok yer degistirmeden yukari döner */
.main-nav li.menu-item-has-children:hover > a::after {
    transform: rotate(-135deg); /* Ayni merkez etrafinda yukari döner */
    border-color: #0066ff;
}

/* Alt Menü Kutusu Stili */
.main-nav ul ul {
    position: absolute;
    top: 100%;
    left: 0;
    width: 220px;
    background: #ffffff;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    padding: 10px 0;
    display: block;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.25s ease-in-out;
    z-index: 999;
    border: 1px solid #f1f5f9;
}

/* Fare üzerine geldiginde alt menünün açilmasi */
.main-nav li:hover > ul {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Alt Menü Elemanlari */
.main-nav ul ul li {
    width: 100%;
}

.main-nav ul ul a {
    padding: 10px 20px;
    font-size: 14px;
    color: #334155;
    display: block;
    font-weight: 500;
    transition: background 0.2s ease, color 0.2s ease;
}

.main-nav ul ul a:hover {
    background: #f8fafc;
    color: #0066ff;
    padding-left: 24px; /* Hafif saga kayma efekti */
}

/* =========================================================
   AKTIF SAYFA MENÜ STILI (GÜÇLENDIRILMIS KOD)
   ========================================================= */

/* WordPress'in aktif sayfalara atadigi tüm olasi siniflar */
.main-nav ul li.current-menu-item > a,
.main-nav ul li.current_page_item > a,
.main-nav ul li.current-menu-ancestor > a,
.main-nav ul li.current-menu-parent > a,
.main-nav ul li a[aria-current="page"] {
    font-weight: 800 !important; /* Ekstra kalin font */
    color: #0066ff !important;   /* Vurgu mavisi */
}

/* Aktif sayfanin alt menü oku varsa onun da mavi kalmasi */
.main-nav ul li.current-menu-item.menu-item-has-children > a::after,
.main-nav ul li.current-menu-ancestor.menu-item-has-children > a::after {
    border-color: #0066ff !important;
}