/* =========================================
   NAVBAR CSS (index.html için)
   ========================================= */

/* CSS Değişkenleri */
:root {
    --tch-color-primary: #e05a47; 
    --tch-color-white: #ffffff;
    --tch-color-overlay-bg: linear-gradient(135deg, #e05a47 0%, #c44335 100%);
    --tch-pad-x-desktop: 3.125rem; /* 50px */
    --tch-pad-x-mobile: 1.25rem;   /* 20px */
}

/* Navbar Ana Yapı */
.tch-navbar {
    position: fixed;
    top: 0; left: 0; width: 100%; height: auto;
    padding: 1.875rem var(--tch-pad-x-desktop);
    display: flex; justify-content: space-between; align-items: center;
    z-index: 999;
    background-color: transparent;
    transition: background-color 0.3s, box-shadow 0.3s, backdrop-filter 0.3s, padding 0.3s;
}

.tch-navbar__brand {
    font-size: 2rem; font-weight: 700; color: var(--tch-color-primary);
    text-decoration: none; letter-spacing: -0.05rem; position: relative;
    z-index: 1000; transition: color 0.3s ease;
    font-family: 'Signika', sans-serif;
}

.tch-navbar__controls { 
    display: flex; 
    align-items: center; 
    gap: 2rem; 
    z-index: 1000; 
}

.tch-menu-btn { 
    display: flex; 
    align-items: center; 
    gap: 0.625rem; 
    background: none; 
    border: none; 
    cursor: pointer; 
    color: var(--tch-color-white); 
}

.tch-menu-btn__text { 
    font-size: 1rem; 
    font-weight: 400; 
    letter-spacing: 0.05rem; 
    color: var(--tch-color-white);
    font-family: 'Urbanist', sans-serif;
}

.tch-menu-btn__icon { 
    display: flex; 
    flex-direction: column; 
    align-items: flex-end; 
    gap: 0.375rem; 
    width: 1.875rem; 
}

.tch-menu-btn__line { 
    height: 2px; 
    background-color: var(--tch-color-white); 
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
}

.tch-menu-btn__line--1 { 
    width: 100%; 
}

.tch-menu-btn__line--2 { 
    width: 70%; 
}

.tch-navbar.is-scrolled {
    background-color: rgba(224, 90, 71, 0.95);
    backdrop-filter: blur(6px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    padding: 1.25rem var(--tch-pad-x-desktop);
}

.tch-navbar.is-scrolled .tch-menu-btn__text,
.tch-navbar.is-scrolled .tch-lang { 
    color: #ffffff; 
    border-color: rgba(255,255,255,0.45); 
}

.tch-navbar.is-scrolled .tch-menu-btn__line { 
    background-color: #ffffff; 
}

/* Index.html sayfası için scroll yapıldığında brand beyaz olsun */
body:not(.light-bg-page):not(.red-bg-page) .tch-navbar.is-scrolled .tch-navbar__brand {
    color: var(--tch-color-white);
}

.tch-lang { 
    border: 1px solid rgba(255,255,255,0.5); 
    padding: 0.5rem 0.8rem; 
    color: var(--tch-color-white); 
    text-decoration: none; 
    font-size: 0.9rem; 
    transition: opacity 0.3s; 
}

/* Fullscreen Overlay Menü */
.tch-overlay {
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%;
    background: var(--tch-color-overlay-bg); 
    z-index: 998;
    opacity: 0; 
    visibility: hidden; 
    pointer-events: none;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    padding-top: 7.5rem; 
    padding-bottom: 2rem; 
    overflow-y: auto;
}

.tch-overlay__container { 
    width: 100%; 
    height: 100%; 
    padding: 0 var(--tch-pad-x-desktop); 
    display: flex; 
    flex-direction: row; 
    justify-content: space-between; 
    align-items: flex-start; 
}

.tch-overlay__logo-area { 
    flex: 1; 
    padding-top: 0.5rem; 
}

.tch-logo-img { 
    display: block; 
    max-width: 12.5rem; 
    width: 100%; 
    height: auto; 
}

.tch-nav-list { 
    list-style: none; 
    display: flex; 
    flex-direction: column; 
    align-items: flex-end; 
    gap: 2.5rem; 
    flex: 1; 
}

.tch-nav-link { 
    font-size: 2.2rem; 
    color: var(--tch-color-white) !important; 
    text-decoration: none; 
    font-weight: 300; 
    text-transform: uppercase; 
    letter-spacing: 0.05rem; 
    text-align: right; 
    display: inline-block; 
    transition: opacity 0.3s;
    font-family: 'Signika', sans-serif;
}

.tch-nav-link:hover { 
    opacity: 0.7; 
}

/* Overlay içindeki linkler her zaman beyaz - scroll sırasında da */
.tch-overlay .tch-nav-link,
.tch-overlay.is-active .tch-nav-link {
    color: var(--tch-color-white) !important;
}

/* Aktif Durumlar */
.tch-overlay.is-active { 
    opacity: 1; 
    visibility: visible; 
    pointer-events: all; 
}

/* Hamburger menü açıldığında navbar kırmızımsı olsun */
.tch-navbar.nav-open {
    background-color: rgba(224, 90, 71, 0.95);
    backdrop-filter: blur(6px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.tch-navbar.nav-open .tch-navbar__brand { 
    color: var(--tch-color-white); 
}

.tch-navbar.nav-open .tch-lang { 
    display: none; 
}

/* Hamburger menü açıldığında her zaman beyaz renkler - Tüm durumlarda geçerli */
.tch-navbar.nav-open .tch-menu-btn,
.tch-navbar.nav-open .tch-menu-btn__text,
body.light-bg-page .tch-navbar.nav-open .tch-menu-btn,
body.light-bg-page .tch-navbar.nav-open .tch-menu-btn__text,
body.red-bg-page .tch-navbar.nav-open .tch-menu-btn,
body.red-bg-page .tch-navbar.nav-open .tch-menu-btn__text {
    color: var(--tch-color-white) !important;
}

.tch-navbar.nav-open .tch-menu-btn__line,
body.light-bg-page .tch-navbar.nav-open .tch-menu-btn__line,
body.red-bg-page .tch-navbar.nav-open .tch-menu-btn__line {
    background-color: var(--tch-color-white) !important;
}

.tch-navbar.nav-open .tch-navbar__brand,
body.light-bg-page .tch-navbar.nav-open .tch-navbar__brand,
body.red-bg-page .tch-navbar.nav-open .tch-navbar__brand {
    color: var(--tch-color-white) !important;
}

.tch-navbar.nav-open .tch-menu-btn__line--1 { 
    transform: rotate(45deg) translate(5px, 6px); 
    width: 26px; 
}

.tch-navbar.nav-open .tch-menu-btn__line--2 { 
    transform: rotate(-45deg) translate(4px, -5px); 
    width: 26px; 
}

/* Açık Renkli Sayfalar İçin Navbar (Kurumsal.html gibi) */
body.light-bg-page .tch-navbar .tch-menu-btn {
    color: #000000;
}

body.light-bg-page .tch-navbar .tch-menu-btn__text {
    color: #000000;
}

body.light-bg-page .tch-navbar .tch-menu-btn__line {
    background-color: #000000;
}

body.light-bg-page .tch-navbar .tch-navbar__brand {
    color: var(--tch-color-primary);
}

/* Açık renkli sayfada scroll olunca normal renklere dön */
body.light-bg-page .tch-navbar.is-scrolled .tch-menu-btn {
    color: #ffffff;
}

body.light-bg-page .tch-navbar.is-scrolled .tch-menu-btn__text {
    color: #ffffff;
}

body.light-bg-page .tch-navbar.is-scrolled .tch-menu-btn__line {
    background-color: #ffffff;
}

body.light-bg-page .tch-navbar.is-scrolled .tch-navbar__brand {
    color: var(--tch-color-white);
}

/* Kırmızı arka planlı sayfalar için (hizmetler.html gibi) - Başlangıçta beyaz */
body.red-bg-page .tch-navbar {
    background-color: rgba(224, 90, 71, 0.95);
    backdrop-filter: blur(6px);
}

body.red-bg-page .tch-navbar .tch-menu-btn {
    color: var(--tch-color-white);
}

body.red-bg-page .tch-navbar .tch-menu-btn__text {
    color: var(--tch-color-white);
}

body.red-bg-page .tch-navbar .tch-menu-btn__line {
    background-color: var(--tch-color-white);
}

body.red-bg-page .tch-navbar .tch-navbar__brand {
    color: var(--tch-color-white);
}

/* Kırmızı arka planlı sayfada scroll olunca normal renklere dön */
body.red-bg-page .tch-navbar.is-scrolled .tch-menu-btn {
    color: #ffffff;
}

body.red-bg-page .tch-navbar.is-scrolled .tch-menu-btn__text {
    color: #ffffff;
}

body.red-bg-page .tch-navbar.is-scrolled .tch-menu-btn__line {
    background-color: #ffffff;
}

body.red-bg-page .tch-navbar.is-scrolled .tch-navbar__brand {
    color: var(--tch-color-white);
}

/* Tüm sayfalarda navbar ile içerik arasında boşluk kaldırıldı */
body.light-bg-page {
    padding-top: 0;
}

/* Hizmetler (kırmızı arka planlı) sayfada navbar ile içerik arasında yeterli boşluk
   Böylece "Hizmetlerimiz" başlığı sabit navbarın altında tam görünür */
body.red-bg-page .saha-section {
    padding-top: 7rem;
}

/* Index sayfası için de boşluk kaldırıldı */
body:not(.light-bg-page):not(.red-bg-page) main {
    padding-top: 0;
}

/* Navbar Mobile */
@media (max-width: 768px) {
    .tch-navbar { 
        padding: 1.25rem var(--tch-pad-x-mobile); 
    }
    
    /* Index.html dışındaki sayfalarda mobil görünümde navbar kırmızı arka plan ile sabit */
    body.light-bg-page .tch-navbar,
    body.red-bg-page .tch-navbar {
        background-color: rgba(224, 90, 71, 0.95);
        backdrop-filter: blur(6px);
        box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    }
    
    /* Index.html dışındaki sayfalarda mobil görünümde navbar öğeleri beyaz */
    body.light-bg-page .tch-navbar .tch-navbar__brand,
    body.red-bg-page .tch-navbar .tch-navbar__brand {
        color: var(--tch-color-white);
    }
    
    body.light-bg-page .tch-navbar .tch-menu-btn,
    body.red-bg-page .tch-navbar .tch-menu-btn {
        color: var(--tch-color-white);
    }
    
    body.light-bg-page .tch-navbar .tch-menu-btn__text,
    body.red-bg-page .tch-navbar .tch-menu-btn__text {
        color: var(--tch-color-white);
    }
    
    body.light-bg-page .tch-navbar .tch-menu-btn__line,
    body.red-bg-page .tch-navbar .tch-menu-btn__line {
        background-color: var(--tch-color-white);
    }
    
    /* Mobil görünümde boşluklar kaldırıldı */
    body.light-bg-page {
        padding-top: 0;
    }
    
    /* Hizmetler sayfasında mobilde de navbar ile içerik arasında boşluk */
    body.red-bg-page .saha-section {
        padding-top: 6rem;
    }
    
    /* Index sayfası için mobilde de boşluk kaldırıldı */
    body:not(.light-bg-page):not(.red-bg-page) main {
        padding-top: 0;
    }
    
    .tch-overlay__container { 
        padding: 0 var(--tch-pad-x-mobile); 
        flex-direction: column; 
        justify-content: flex-start; 
        gap: 3rem; 
    }
    
    .tch-overlay__logo-area { 
        flex: initial; 
        width: 100%; 
        justify-content: flex-start; 
    }
    
    .tch-nav-list { 
        width: 100%; 
        align-items: flex-end; 
        gap: 2rem; 
    }
    
    .tch-nav-link { 
        font-size: 1.5rem; 
    }
}