/* ========================================
   RESET & BASE
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    font-family: 'Vazir', 'Shabnam', sans-serif;
    background: #fff;
    direction: rtl;
    color: #333;
    overflow-x: hidden;
    line-height: 1.7;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
}

/* ========================================
   HEADER
======================================== */

.chakava-header {
    background: #FFFFFF;
    width: 100%;
    border-bottom: 1px solid #eee;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    padding: 15px 5%;
    width: 100%;
}

.logo img {
    max-width: 150px;
}

/* ========================================
   NAVIGATION
======================================== */

.main-nav {
    flex: 1;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.main-nav li {
    position: relative;
}

.main-nav ul li a {
    color: #49525D;
    font-size: 16px;
    font-weight: bold;
    transition: 0.3s;
    padding: 10px 0;
    display: inline-block;
}

.main-nav ul li a:hover {
    color: #044263;
}

/* ========================================
   SUB MENU
======================================== */

.sub-menu {
    position: absolute;
    top: 100%;
    right: 0;
    display: flex;
    flex-direction: column;
    background: #515151;
    min-width: 220px;
    border-radius: 8px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 100;
    list-style: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.sub-menu li {
    width: 100%;
}

.submenua {
    color: white !important;
}

.sub-menu a {
    display: block;
    padding: 10px 20px;
    color: #f0f0f0;
    transition: background 0.2s;
}

.sub-menu a:hover {
    background: #044263;
    color: white;
}

.main-nav li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ========================================
   SEARCH
======================================== */

.bdt-search-input {
    height: 40px;
    padding: 0 12px;
    background: #f8f8f8;
    border: 1px solid #ddd;
    border-radius: 8px;
    outline: none;
    width: 220px;
}

.lang-btn {
    background: #044263;
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    transition: 0.3s;
}

.lang-btn:hover {
    background: #06679a;
}

/* ========================================
   BANNERS
======================================== */

.cont-banner,
.narrator-banner {
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 15px;
    padding: 15px 5%;
    text-align: center;
}

.cont-banner {
    background-image: linear-gradient(90deg, #C75789 0%, #131B64 100%);
}

.narrator-banner {
    background-image: linear-gradient(90deg, #66BC72 0%, #9B9B9B 100%);
}

.cont-banner h2,
.narrator-banner h2 {
    color: white;
    font-size: 22px;
}

.cont-banner button,
.narrator-banner button {
    background-color: #044263;
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 22px;
    padding: 12px 25px;
    cursor: pointer;
    transition: 0.3s;
}

.cont-banner button:hover,
.narrator-banner button:hover {
    background-color: #4054B2;
}

/* ========================================
   HERO SLIDER
======================================== */

.hero-slider {
    width: 100%;
    height: 500px;
}

.swiper-horizontal {
    height: 500px;
}

.heroSwiper .swiper-slide {
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
}

.heroSwiper .swiper-slide::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.35);
}

.slide-content {
    position: relative;
    z-index: 2;
    padding: 20px;
}

.slide-1 {
    background-image: url('https://chakava.com/wp-content/uploads/2023/12/background2.webp');
}

.slide-2 {
    background-image: url('https://chakava.com/wp-content/uploads/2023/12/microphone.webp');
}

.slide-3 {
    background-image: url('https://chakava.com/wp-content/uploads/2023/12/background1-1.webp');
}

.slide-content h2 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.slide-content p {
    font-size: 1.4rem;
}

/* ========================================
   SERVICES
======================================== */

.services {
    padding: 60px 5%;
    background: #f9f9f9;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.flip-box {
    background-color: transparent;
    width: 100%;
    height: 280px;
    perspective: 1000px;
}

.flip-box-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    border-radius: 15px;
}

.flip-box:hover .flip-box-inner {
    transform: rotateY(180deg);
}

.flip-box-front,
.flip-box-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 15px;
    padding: 20px;
    background: white;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.flip-box-front {
    background: linear-gradient(145deg, #fff, #f0f0f0);
}

.flip-box-back {
    background: #044263;
    color: white;
    transform: rotateY(180deg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.flip-box-back .btn {
    background: #cb0200;
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
}

/* ========================================
   COLLAGE
======================================== */

.collage-banner {
    width: 100%;
    overflow: hidden;
    position: relative;
    height: 300px;
    margin: 40px 0;
}

.collage-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
}

.slice {
    flex: 1;
    background-size: cover;
    background-position: center;
    transition: 0.4s;
}

.slice1 { background-image: url("https://chakava.studio/wp-content/uploads/2025/04/first-scaled.webp"); }
.slice2 { background-image: url("https://chakava.studio/wp-content/uploads/2025/04/third-scaled.webp"); }
.slice3 { background-image: url("https://chakava.studio/wp-content/uploads/2025/04/second.webp"); }
.slice4 { background-image: url("https://chakava.studio/wp-content/uploads/2025/04/fourth-scaled.webp"); }
.slice5 { background-image: url("https://chakava.studio/wp-content/uploads/2025/04/sixth-scaled.webp"); }
.slice6 { background-image: url("https://chakava.studio/wp-content/uploads/2025/04/seventh-scaled.webp"); }
.slice7 { background-image: url("https://chakava.studio/wp-content/uploads/2025/04/eigth-scaled.webp"); }
.slice8 { background-image: url("https://chakava.studio/wp-content/uploads/2025/04/fith-scaled.webp"); }

.collage-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0,0,0,0.6);
    color: white;
    padding: 15px 30px;
    border-radius: 40px;
    text-align: center;
}

/* ========================================
   FOOTER
======================================== */

.chakava-footer {
    background: #1a1a1a;
    color: #ccc;
    padding: 50px 5%;
}

.footer-widgets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.footer-col h4 {
    color: white;
    margin-bottom: 15px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: #ccc;
    transition: 0.3s;
}

.footer-col ul li a:hover {
    color: white;
}

.social-icons {
    margin-top: 15px;
}

.social-icons a {
    color: white;
    font-size: 22px;
    margin-left: 10px;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #333;
    margin-top: 30px;
    font-size: 14px;
}

/* ========================================
   TABLET
======================================== */

@media (max-width: 1024px) {

    .header-container {
        flex-direction: column;
        text-align: center;
    }

    .main-nav ul {
        justify-content: center;
    }

    .hero-slider,
    .swiper-horizontal {
        height: 400px;
    }

    .slide-content h2 {
        font-size: 2.2rem;
    }

    .slide-content p {
        font-size: 1.1rem;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .collage-banner {
        height: 220px;
    }

}

/* ========================================
   MOBILE
======================================== */

@media (max-width: 768px) {

    .header-container {
        flex-direction: column;
        padding: 15px;
    }

    .logo img {
        width: 120px;
    }

    .main-nav {
        width: 100%;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 10px;
        width: 100%;
    }

    .main-nav ul li {
        width: 100%;
        text-align: center;
    }

    .main-nav ul li a {
        display: block;
        padding: 10px;
    }

    .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        width: 100%;
        margin-top: 5px;
    }

    .main-nav li:hover > .sub-menu {
        display: block;
    }

    .hero-slider,
    .swiper-horizontal {
        height: 280px;
    }

    .slide-content h2 {
        font-size: 1.5rem;
    }

    .slide-content p {
        font-size: 1rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .flip-box {
        height: 240px;
    }

    .cont-banner,
    .narrator-banner {
        flex-direction: column;
        padding: 20px;
    }

    .cont-banner h2,
    .narrator-banner h2 {
        font-size: 18px;
    }

    .cont-banner button,
    .narrator-banner button {
        font-size: 18px;
        width: 100%;
        max-width: 260px;
    }

    .collage-banner {
        height: 180px;
    }

    .collage-text {
        width: 90%;
        font-size: 13px;
        padding: 10px;
    }

    .footer-widgets {
        grid-template-columns: 1fr;
        text-align: center;
    }

}

/* ========================================
   SMALL MOBILE
======================================== */

@media (max-width: 480px) {

    .slide-content h2 {
        font-size: 1.2rem;
    }

    .slide-content p {
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .flip-box {
        height: 220px;
    }

    .cont-banner button,
    .narrator-banner button {
        font-size: 16px;
        padding: 10px 18px;
    }

}