/* 
=============================================
1. O'ZGARUVCHILAR (Ranglar va asosiy o'lchamlar)
=============================================
*/
:root {
    --asosiy-fon: #f7c86b;            /* Iliq qaymoqrang sayt foni */
    --karta-foni: #FFFFFF;            /* Bloklar va postlarning oq foni */
    --apelsin-rangi: #D46D25;         /* Asosiy apelsin rang (urg'ular uchun) */
    --och-apelsin: #E76F51;           /* Sichqoncha ustiga kelganda yorishuvchi apelsin */
    --toq-yashil: #1B5E20;            /* Sarlavhalar uchun to'q yashil */
    --asosiy-yashil: #266210;         /* Nishonlar va yashil matn rangi */
    --och-yashil: #66BB6A;           /* Yordamchi och yashil */
    --matn-rangi: #1C1917;            /* O'qilishi qulay to'q matn rangi */
    --xira-matn: #57534E;             /* Sana va yordamchi matnlar rangi */
    --chiziq-rangi: #E7E5E4;         /* Ajratuvchi chiziq rangi */
    
    /* Backdrop Filter Xiralashtirish Kuchi (14px) */
    --xiralashtirish-kuchi: blur(2px);
}

/* Umumiy elementlarni tozalash */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    overscroll-behavior: none;
    background-color: var(--asosiy-fon);
    color: var(--matn-rangi);
    line-height: 1.6;
    padding-top: 75px; /* Tepadagi fixed header ostida kontent berkinmasligi uchun */
}


/* 
=============================================
2. FIXED HEADER (TEPADAGI XIRA MENYU BAR)
=============================================
*/
.tepa-menyu {
    position: fixed;                /* Ekranning tepasiga yopishib turadi */
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;                  /* Barcha elementlardan ustida turadi */
    background: rgba(255, 255, 255, 0.3); /* 75% shaffof fon */
    backdrop-filter: var(--xiralashtirish-kuchi); /* 14px xiralashtirish */
    -webkit-backdrop-filter: var(--xiralashtirish-kuchi); /* Safari uchun */
    border-bottom: 1px solid rgba(212, 109, 37, 0.15);
}

.menyu-konteyner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0.8rem 1.5rem;
    display: flex;
    justify-content: space-between; /* Logo chapda, menyu o'ngda */
    align-items: center;
}

/* Logotip Dizayni */
.logotip {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--toq-yashil);
}

.logo-belgi {
    background: var(--apelsin-rangi);
    color: #FFFFFF;
    padding: 2px 8px;
    border-radius: 6px;
    font-family: monospace;
}

.logo-matn span {
    color: var(--apelsin-rangi);
}

/* Menyu Linklari */
.menyu-havolalari {
    display: flex;
    gap: 1.8rem;
    list-style: none;
    align-items: center;
}

.menyu-havolalari a {
    text-decoration: none;
    color: #a120d8 ;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.menyu-havolalari a:hover {
    color: var(--apelsin-rangi);
}

/* Asosiy Tugma */
.asosiy-tugma {
    background-color: #ba45ec;
    color: #FFFFFF !important;
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.asosiy-tugma:hover {
    background-color: var(--och-apelsin);
    transform: translateY(-2px);
}

.faqat-mobil-uchun { display: none; }
.mobil-tugma { display: none; }

/* 
=============================================
3. MOBIL TELEFON MENYUSI (SILLIQ OYNA)
=============================================
*/
@media (max-width: 868px) {
    .faqat-kompyuter-uchun { display: none; }
    .faqat-mobil-uchun { display: block; margin-top: 10px; }

    /* Hamburger (uchta chiziqli) tugma */
    .mobil-tugma {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 28px;
        height: 20px;
        background: transparent;
        border: none;
        cursor: pointer;
        z-index: 1001;
    }

    .mobil-tugma .chiziq {
        width: 100%;
        height: 3px;
        background-color: var(--toq-yashil);
        border-radius: 3px;
        transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    /* Tugma bosilganda 'X' ga aylanishi */
    .mobil-tugma.faol .chiziq:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .mobil-tugma.faol .chiziq:nth-child(2) {
        opacity: 0;
    }
    .mobil-tugma.faol .chiziq:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    /* Telefondagi suriluvchi oyna */
    .menyu-havolalari {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(253, 240, 213, 0.95);
        backdrop-filter: var(--xiralashtirish-kuchi);
        -webkit-backdrop-filter: var(--xiralashtirish-kuchi);
        flex-direction: column;
        padding: 2rem 1.5rem;
        gap: 1.2rem;
        border-bottom: 1px solid var(--chiziq-rangi);
        box-shadow: 0 10px 30px rgba(0,0,0,0.08);

        /* Tepadan silliq tushish animatsiyasi */
        transform: translateY(-120%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, visibility 0.3s;
    }

    .menyu-havolalari.faol {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
}

/* 
=============================================
4. ASOSIY LAYOUT (KONTEYNER VA GRID)
=============================================
*/
.asosiy-konteyner {
    max-width: 1120px;
    margin: 2rem auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 1fr 300px; /* Chap taraf asosiy, o'ng taraf 300px sidebar */
    gap: 2rem;
}

@media (max-width: 868px) {
    .asosiy-konteyner {
        grid-template-columns: 1fr; /* Telefonda ustunlar bitta bo'ladi */
    }
}

.asosiy-kontent {
    background: var(--karta-foni);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--chiziq-rangi);
}

/* Postlar tarmoq gridi */
.post-tarmoq {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.post-kartochka {
    background: var(--karta-foni);
    border-radius: 12px;
    border: 1px solid var(--chiziq-rangi);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.post-kartochka:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(212, 109, 37, 0.1);
}

.post-kartochka img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.post-karta-tanasi {
    padding: 1.2rem;
}

.post-karta-tanasi h3 a {
    color: #fb7338;
    text-decoration: none;
}

.post-karta-tanasi h3 a:hover {
    color: var(--apelsin-rangi);
}

.nishon {
    background: rgba(38, 98, 16, 0.1);
    color: var(--asosiy-yashil);
    padding: 2px 8px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
}

/* Qo'shimcha manba va PDF oynasi */
.manba-qutisi {
    background: #F0FDF4;
    border-left: 4px solid var(--asosiy-yashil);
    border-radius: 8px;
    padding: 1.2rem 1.5rem;
    margin: 1.8rem 0;
}

.pdf-oynasi {
    width: 100%;
    height: 480px;
    border: 1px solid var(--chiziq-rangi);
    border-radius: 10px;
    margin-top: 0.8rem;
}

/* O'ng Vidjetlar */
.yon-vidjet {
    background: var(--karta-foni);
    border: 1px solid var(--chiziq-rangi);
    border-radius: 14px;
    padding: 1.4rem;
    margin-bottom: 1.5rem;
}

.yon-vidjet h3 {
    font-size: 1.1rem;
    color: var(--toq-yashil);
    margin-bottom: 1rem;
    padding-bottom: 0.4rem;
    border-bottom: 2px solid var(--apelsin-rangi);
    display: inline-block;
}

.yon-royxat {
    list-style: none;
}

.yon-royxat li {
    margin-bottom: 0.8rem;
    border-bottom: 2px dashed #ffcece;
    padding-bottom: 0.5rem;
}

.yon-royxat a {
    text-decoration: none;
    color: #050384;
    font-weight: 500;
}

.yon-royxat a:hover {
    color: var(--apelsin-rangi);
}

/* 
=============================================
5. YUQORIGA QAYTISH TUGMASI (SVG PROGRESS)
=============================================
*/
.yuqoriga-qaytish {
    position: fixed;
    right: 20px;
    bottom: 20px;
    height: 48px;
    width: 48px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(212, 109, 37, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all 0.3s ease;
    z-index: 999;
    background: #FFFFFF;
}

.yuqoriga-qaytish.faol-progress {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.yuqoriga-qaytish svg path {
    fill: none;
    stroke: var(--apelsin-rangi);
    stroke-width: 4;
}

.yuqoriga-belgi {
    position: absolute;
    font-size: 18px;
    color: var(--apelsin-rangi);
    font-weight: bold;
}