/*
Theme Name: Katman Form
Theme URI: https://example.com/katman-form
Author: Manus AI
Description: Tam ekran yüzeyler ve modern kurumsal anlatı ile özgün WordPress teması.
Version: 3.0.0
Requires at least: 6.2
Requires PHP: 7.4
Text Domain: katman-form
Tags: business, consulting, portfolio, custom-logo, responsive-layout

Tasarım notu — Horizon Surface: Tam ekran renk yüzeyleri, dalga halkaları, yatay geniş içerik ve sade geçişler.
*/
:root{--kf-night:#101a32;--kf-aqua:#b7f1df;--kf-pale:#f4f1e9;--kf-coral:#ff6446;--kf-blue:#627be9;--kf-white:#fffefa;--kf-ink:#172134;--kf-muted:#5e6674;--kf-line:rgba(23,33,52,.21);--kf-sans:Arial,Helvetica,sans-serif;--kf-display:Georgia,"Times New Roman",serif;--kf-mono:"Courier New",monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--kf-ink);background:var(--kf-pale);font-family:var(--kf-sans);font-size:16px;line-height:1.6}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}img{display:block;max-width:100%;height:auto}button,input,textarea,select{font:inherit}.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}.screen-reader-text:focus{top:10px;left:10px;z-index:10000;width:auto;height:auto;padding:12px 15px;clip:auto;outline:3px solid var(--kf-coral);color:var(--kf-night);background:var(--kf-aqua)}:focus-visible{outline:3px solid var(--kf-coral);outline-offset:3px}.kf-shell{width:min(100% - 70px,1390px);margin:0 auto}.kf-section{padding:clamp(88px,10vw,160px) 0}.kf-index{margin:0 0 17px;color:var(--kf-coral);font-family:var(--kf-mono);font-size:10px;font-weight:700;letter-spacing:.13em;text-transform:uppercase}.kf-title{margin:0;font-size:clamp(47px,6.3vw,94px);font-weight:800;letter-spacing:-.085em;line-height:.84}.kf-title--mid{font-size:clamp(38px,4.8vw,68px)}.kf-copy{max-width:570px;margin:22px 0 0;color:var(--kf-muted);font-size:17px}.kf-button{display:inline-flex;min-height:51px;align-items:center;justify-content:center;padding:12px 19px;border:1px solid var(--kf-night);border-radius:999px;color:var(--kf-white);background:var(--kf-night);font-size:12px;font-weight:700;text-decoration:none;transition:all .18s ease}.kf-button:hover{color:var(--kf-night);background:var(--kf-aqua);box-shadow:5px 5px 0 var(--kf-coral);transform:translate(-2px,-2px)}
/* Header: ince, cam etkisiz; tam ekran yüzeylerin üzerinde net navigasyon. */.kf-status{border-bottom:1px solid rgba(255,254,250,.18);color:#c7d2dc;background:var(--kf-night)}.kf-status__inner{display:flex;min-height:29px;align-items:center;justify-content:space-between;gap:15px;font-family:var(--kf-mono);font-size:9px;letter-spacing:.08em;text-transform:uppercase}.kf-status a{text-decoration:none}.kf-header{position:relative;z-index:8;border-bottom:1px solid rgba(255,254,250,.18);color:var(--kf-white);background:var(--kf-night)}.kf-header__inner{display:flex;min-height:78px;align-items:center;justify-content:space-between;gap:24px}.kf-brand{display:inline-flex;align-items:center;gap:11px;color:var(--kf-white);text-decoration:none}.kf-mark{display:grid;width:37px;height:37px;place-items:center;border:1px solid var(--kf-aqua);border-radius:50%;color:var(--kf-aqua);font-size:19px;font-weight:800}.kf-brand-title{display:block;font-size:22px;font-weight:800;letter-spacing:-.065em;line-height:1}.kf-brand-sub{display:block;margin-top:4px;color:#98a9b9;font-family:var(--kf-mono);font-size:8px;letter-spacing:.12em;text-transform:uppercase}.kf-menu{display:flex;align-items:center;padding:0;margin:0;list-style:none}.kf-menu a{display:block;padding:10px 11px;font-size:12px;font-weight:700;text-decoration:none}.kf-menu a:hover,.kf-menu .current-menu-item>a{color:var(--kf-aqua)}.kf-menu .sub-menu{position:absolute;top:100%;display:none;min-width:200px;padding:8px;margin:0;border:1px solid rgba(255,254,250,.25);list-style:none;background:var(--kf-night)}.kf-menu li:hover>.sub-menu{display:block}.kf-menu .sub-menu a{padding:9px}.kf-toggle{display:none;padding:9px 10px;border:1px solid rgba(255,254,250,.5);border-radius:999px;color:var(--kf-aqua);background:transparent;font-family:var(--kf-mono);font-size:10px;font-weight:700}
/* Tam ekran başlangıç: kapak / kart / katalog değil, dalga yüzeyli tek bir mekân. */.horizon-hero{position:relative;min-height:calc(100svh - 107px);overflow:hidden;color:var(--kf-white);background:var(--kf-night)}.horizon-hero:before{position:absolute;top:6%;right:-18%;width:70vw;max-width:940px;aspect-ratio:1;border:1px solid rgba(183,241,223,.36);border-radius:50%;content:""}.horizon-hero:after{position:absolute;top:17%;right:-5%;width:47vw;max-width:620px;aspect-ratio:1;border:34px solid rgba(98,123,233,.55);border-radius:50%;content:""}.horizon-hero__inner{position:relative;z-index:1;display:flex;min-height:calc(100svh - 107px);flex-direction:column;justify-content:space-between;padding:clamp(64px,9vw,135px) 0 30px}.horizon-hero .kf-index{color:var(--kf-aqua)}.horizon-hero__title{max-width:1050px;margin:0;font-size:clamp(60px,10vw,155px);font-weight:800;letter-spacing:-.105em;line-height:.72}.horizon-hero__title span{display:block;color:var(--kf-aqua);transform:translateX(12%)}.horizon-hero__bottom{display:grid;grid-template-columns:1fr 1fr auto;gap:35px;align-items:end}.horizon-hero__bottom p{max-width:390px;margin:0;color:#c5d0db;font-size:16px}.horizon-hero__coordinate{color:var(--kf-aqua);font-family:var(--kf-mono);font-size:10px;letter-spacing:.1em;line-height:1.8;text-align:right}.horizon-hero__wave{position:absolute;right:13%;bottom:-120px;left:-7%;height:185px;border-top:1px solid rgba(183,241,223,.45);border-radius:50% 50% 0 0;transform:rotate(-2deg)}
/* İlk yüzey: klasik intro değil, üç cümlelik yön manifestosu. */.manifest-surface{display:grid;grid-template-columns:.75fr 1.25fr;gap:clamp(48px,10vw,160px);min-height:650px;align-items:center;background:var(--kf-pale)}.manifest-surface__side{align-self:stretch;display:flex;flex-direction:column;justify-content:space-between;padding:70px 0;border-right:1px solid var(--kf-line)}.manifest-surface__side b{max-width:170px;font-family:var(--kf-display);font-size:37px;font-weight:400;letter-spacing:-.05em;line-height:.95}.manifest-surface__side span{color:var(--kf-muted);font-family:var(--kf-mono);font-size:10px;letter-spacing:.11em;text-transform:uppercase}.manifest-surface__copy{max-width:710px;padding:80px 0}.manifest-surface__copy p{margin:0;font-size:clamp(29px,3.5vw,48px);font-weight:400;letter-spacing:-.055em;line-height:1.05}.manifest-surface__copy p em{color:var(--kf-coral);font-family:var(--kf-display);font-style:italic}.manifest-surface__copy small{display:block;max-width:500px;margin-top:42px;color:var(--kf-muted);font-size:15px;line-height:1.6}
/* Hizmetler: satır/levha değil, değişen genişlikte “yüzen yüzeyler”. */.surface-field{padding:clamp(88px,10vw,150px) 0;color:var(--kf-night);background:var(--kf-aqua)}.surface-field__head{display:flex;justify-content:space-between;gap:40px;align-items:end}.surface-field__head .kf-index{color:var(--kf-night)}.surface-field__head p{max-width:360px;margin:0;font-size:15px}.surface-field__items{display:flex;flex-wrap:wrap;gap:14px;align-items:stretch;margin-top:55px}.surface-tile{display:flex;min-height:275px;flex:1 1 28%;flex-direction:column;justify-content:space-between;padding:25px;border:1px solid var(--kf-night);background:var(--kf-aqua);transition:transform .2s ease,background-color .2s ease}.surface-tile:nth-child(2){flex-basis:40%;color:var(--kf-white);background:var(--kf-blue)}.surface-tile:nth-child(3){flex-basis:30%;background:var(--kf-pale)}.surface-tile:nth-child(4){flex-basis:47%;color:var(--kf-white);background:var(--kf-night)}.surface-tile:hover{transform:translateY(-9px)}.surface-tile__no{font-family:var(--kf-mono);font-size:10px;font-weight:700;letter-spacing:.1em}.surface-tile h3{max-width:400px;margin:45px 0 0;font-size:clamp(28px,3.2vw,43px);font-weight:800;letter-spacing:-.065em;line-height:.9}.surface-tile p{margin:12px 0 0;font-size:13px}.surface-tile a{align-self:flex-end;margin-top:23px;font-family:var(--kf-mono);font-size:10px;font-weight:700;letter-spacing:.08em;text-decoration:none;text-transform:uppercase}
/* Tam ekran proje aralıkları: standart portföy yerine yatay pencere serisi. */.project-viewport{background:var(--kf-white)}.project-viewport__intro{display:grid;grid-template-columns:1fr .78fr;gap:50px;align-items:end;margin-bottom:62px}.project-viewport__intro .kf-copy{margin-bottom:5px}.project-screen{position:relative;display:grid;min-height:500px;grid-template-columns:1.1fr .9fr;overflow:hidden;color:var(--kf-white);background:var(--kf-night)}.project-screen+.project-screen{margin-top:18px}.project-screen:nth-of-type(3){color:var(--kf-night);background:var(--kf-pale)}.project-screen:nth-of-type(4){background:var(--kf-blue)}.project-screen__number{position:absolute;top:27px;left:28px;color:var(--kf-aqua);font-family:var(--kf-mono);font-size:10px;font-weight:700;letter-spacing:.1em}.project-screen:nth-of-type(3) .project-screen__number{color:var(--kf-coral)}.project-screen__content{position:relative;z-index:1;align-self:end;padding:55px}.project-screen__content h3{max-width:660px;margin:0;font-size:clamp(43px,5.8vw,78px);font-weight:800;letter-spacing:-.08em;line-height:.82}.project-screen__content p{max-width:500px;margin:20px 0 0;color:#cbd4df;font-size:15px}.project-screen:nth-of-type(3) .project-screen__content p{color:var(--kf-muted)}.project-screen__content a{display:inline-block;margin-top:29px;border-bottom:1px solid currentColor;font-family:var(--kf-mono);font-size:10px;font-weight:700;letter-spacing:.1em;text-decoration:none;text-transform:uppercase}.project-screen__graphic{position:relative;overflow:hidden}.project-screen__graphic:before{position:absolute;top:13%;right:13%;width:76%;aspect-ratio:1;border:1px solid rgba(183,241,223,.45);border-radius:50%;content:""}.project-screen__graphic:after{position:absolute;right:-16%;bottom:-17%;width:90%;aspect-ratio:1;background:var(--kf-coral);content:"";transform:rotate(30deg)}.project-screen:nth-of-type(3) .project-screen__graphic:before{border-color:rgba(23,33,52,.43);border-radius:0;transform:rotate(30deg)}.project-screen:nth-of-type(3) .project-screen__graphic:after{background:var(--kf-aqua);transform:rotate(35deg)}.project-screen:nth-of-type(4) .project-screen__graphic:before{border-color:rgba(255,254,250,.53);border-width:24px}.project-screen:nth-of-type(4) .project-screen__graphic:after{background:var(--kf-aqua)}
/* Süreç: birbirine zincirlenen pusula noktaları; CTA/repeated grid yok. */.course-map{position:relative;overflow:hidden;padding:clamp(100px,12vw,180px) 0;color:var(--kf-white);background:var(--kf-night)}.course-map:before{position:absolute;top:-20%;left:48%;width:62vw;max-width:800px;aspect-ratio:1;border:1px solid rgba(255,254,250,.22);border-radius:50%;content:""}.course-map__head{position:relative;z-index:1;max-width:850px}.course-map .kf-index{color:var(--kf-aqua)}.course-map__head .kf-title{color:var(--kf-white)}.course-map__path{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:68px;border-top:1px solid rgba(255,254,250,.45)}.path-node{position:relative;min-height:245px;padding:26px 25px;border-right:1px solid rgba(255,254,250,.45)}.path-node:first-child{border-left:1px solid rgba(255,254,250,.45)}.path-node:before{position:absolute;top:-10px;left:23px;width:19px;height:19px;border-radius:50%;background:var(--kf-coral);content:""}.path-node:nth-child(2):before{background:var(--kf-aqua)}.path-node:nth-child(3):before{background:var(--kf-blue)}.path-node:nth-child(4):before{background:var(--kf-pale)}.path-node b{display:block;margin-top:35px;color:#aab8c7;font-family:var(--kf-mono);font-size:10px;letter-spacing:.1em}.path-node h3{margin:14px 0 0;font-size:31px;font-weight:800;letter-spacing:-.06em;line-height:.92}.path-node p{margin:11px 0 0;color:#c8d3de;font-size:13px}
/* Son ekran: açık arka planın tamamını kullanan bağlantı yüzeyi. */.contact-viewport{display:grid;min-height:75svh;grid-template-columns:1fr .72fr;background:var(--kf-pale)}.contact-viewport__main{display:flex;flex-direction:column;justify-content:space-between;padding:clamp(52px,8vw,118px) max(35px,calc((100vw - 1390px)/2))}.contact-viewport__main .kf-title{max-width:750px}.contact-viewport__main p{max-width:480px;margin:22px 0 0;color:var(--kf-muted);font-size:17px}.contact-viewport__side{position:relative;overflow:hidden;color:var(--kf-white);background:var(--kf-coral)}.contact-viewport__side:before{position:absolute;top:14%;left:-33%;width:120%;aspect-ratio:1;border:1px solid var(--kf-ink);border-radius:50%;content:""}.contact-viewport__side:after{position:absolute;right:16%;bottom:11%;width:45px;height:45px;border:1px solid var(--kf-ink);background:var(--kf-aqua);content:"";transform:rotate(45deg)}.contact-viewport__side span{position:absolute;top:28px;right:28px;font-family:var(--kf-mono);font-size:10px;font-weight:700;letter-spacing:.1em;text-align:right;text-transform:uppercase}
/* İç şablonlar, yeni yüzey sistemini korur. */.kf-page-hero{padding:105px 0;background:var(--kf-night);color:var(--kf-white)}.kf-page-hero .kf-index{color:var(--kf-aqua)}.kf-content{width:min(100% - 64px,820px);padding:86px 0;margin:0 auto}.kf-content h1,.kf-content h2,.kf-content h3{font-weight:800;letter-spacing:-.06em;line-height:.94}.kf-content h1{font-size:57px}.kf-content h2{margin-top:46px;font-size:42px}.kf-content h3{margin-top:32px;font-size:30px}.kf-content p,.kf-content li{color:var(--kf-muted)}.kf-content a{color:var(--kf-coral)}.kf-content blockquote{padding:14px 0 14px 25px;margin:34px 0;border-left:4px solid var(--kf-coral);font-size:27px;font-weight:800;line-height:1.13}.kf-archive{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:42px}.kf-post{min-height:270px;padding:24px;border-radius:22px;color:var(--kf-night);background:var(--kf-aqua)}.kf-post:nth-child(2n){background:var(--kf-pale)}.kf-post:nth-child(3n){color:var(--kf-white);background:var(--kf-blue)}.kf-post__num{font-family:var(--kf-mono);font-size:10px;font-weight:700}.kf-post time,.kf-post__tag{display:block;margin-top:39px;font-family:var(--kf-mono);font-size:9px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.kf-post h2{margin:12px 0 0;font-size:29px;font-weight:800;letter-spacing:-.06em;line-height:.94}.kf-post h2 a{text-decoration:none}.kf-post p{margin:11px 0 0;color:inherit;opacity:.7;font-size:13px}.kf-pagination{display:flex;gap:7px;margin-top:43px}.kf-pagination .page-numbers{display:grid;width:37px;height:37px;place-items:center;border:1px solid var(--kf-night);border-radius:50%;font-family:var(--kf-mono);font-size:10px;text-decoration:none}.kf-pagination .current,.kf-pagination a:hover{color:var(--kf-white);background:var(--kf-night)}.kf-footer{padding:60px 0 25px;color:var(--kf-white);background:var(--kf-night)}.kf-footer-grid{display:grid;grid-template-columns:1.1fr .8fr .8fr;gap:42px}.kf-footer .kf-brand{color:var(--kf-white)}.kf-footer .kf-brand-sub{color:#aab8c7}.kf-footer-copy{max-width:350px;margin-top:18px;color:#c4cfda;font-size:14px}.kf-footer-title{margin:2px 0 16px;color:var(--kf-aqua);font-family:var(--kf-mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase}.kf-footer-list{padding:0;margin:0;list-style:none}.kf-footer-list li{margin:8px 0;font-size:14px}.kf-footer-list a{color:#edf1f5;text-decoration:none}.kf-footer-list a:hover{color:var(--kf-aqua)}.kf-footer-bottom{display:flex;justify-content:space-between;gap:15px;padding-top:28px;margin-top:45px;border-top:1px solid rgba(255,254,250,.28);color:#aab8c7;font-family:var(--kf-mono);font-size:10px}
@media(max-width:900px){.horizon-hero__bottom{grid-template-columns:1fr 1fr}.horizon-hero__coordinate{display:none}.manifest-surface,.project-viewport__intro,.case-insert__head,.contact-viewport{grid-template-columns:1fr}.manifest-surface__side{min-height:220px;border-right:0;border-bottom:1px solid var(--kf-line)}.surface-tile{flex-basis:43%}.project-screen{grid-template-columns:1fr}.project-screen__graphic{min-height:260px}.course-map__path{grid-template-columns:1fr 1fr}.path-node:nth-child(3){border-left:1px solid rgba(255,254,250,.45)}.contact-viewport__main{padding-right:max(35px,calc((100vw - 1390px)/2))}.contact-viewport__side{min-height:280px}.kf-footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:650px){.kf-shell,.kf-content{width:min(100% - 30px,1390px)}.kf-section{padding:84px 0}.kf-status__inner span:last-child{display:none}.kf-header__inner{min-height:66px}.kf-mark{width:33px;height:33px}.kf-brand-title{font-size:19px}.kf-toggle{display:block}.kf-nav{position:absolute;top:100%;right:0;left:0;display:none;padding:10px 15px;border-bottom:1px solid rgba(255,254,250,.2);background:var(--kf-night)}.kf-nav.is-open{display:block}.kf-menu{display:block}.kf-menu a{padding:12px 3px;border-bottom:1px solid rgba(255,254,250,.2)}.kf-menu .sub-menu{position:static;display:block;padding:0 0 0 13px;border:0;background:transparent}.horizon-hero{min-height:640px}.horizon-hero__inner{min-height:640px;padding:62px 0 27px}.horizon-hero__title{font-size:clamp(65px,19vw,106px)}.horizon-hero__title span{transform:translateX(4%)}.horizon-hero__bottom{grid-template-columns:1fr}.manifest-surface__copy{padding:58px 0}.surface-field__head{display:block}.surface-field__head p{margin-top:20px}.surface-tile,.surface-tile:nth-child(n){flex-basis:100%;min-height:230px}.project-screen{min-height:580px}.project-screen__content{padding:35px}.project-screen__graphic{min-height:230px}.course-map__path{grid-template-columns:1fr}.path-node,.path-node:nth-child(3){min-height:200px;border-right:1px solid rgba(255,254,250,.45);border-left:1px solid rgba(255,254,250,.45)}.contact-viewport__main{min-height:570px;padding:62px 15px}.kf-archive{grid-template-columns:1fr}.kf-footer-grid{grid-template-columns:1fr;gap:29px}.kf-footer-bottom{display:block}.kf-footer-bottom span{display:block;margin-top:5px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}