/* --- General Styling --- */
@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;700&display=swap');

:root {
    --primary-red: #e50914;
    --dark-red: #b20710;
    --dark-bg: #121212;
    --light-text: #ffffff;
    --grey-text: #ffffff;
    --dark-text: #1a1a1a;
    --card-bg: rgba(26, 26, 26, 0.8);
}

body {
    font-family: 'Vazirmatn', sans-serif;
    color: var(--light-text);
    overflow-x: hidden;
    position: relative;
    background-image: url('../img/bg.jpg' ) ;
    background-size: cover;
    background-position: center;
}

/* --- Layer 1: Background Image --- */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -2;
    opacity: 0.5; /* Image is now 50% visible */
}

/* --- Layer 2: Animated Gradient Overlay --- */
.background-animation {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1;
    background: linear-gradient(270deg, rgba(18, 18, 18, 0.85), rgba(100, 7, 16, 0.85), rgba(18, 18, 18, 0.85));
    background-size: 600% 600%;
    animation: gradientAnimation 16s ease infinite;
}

@keyframes gradientAnimation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}


/* --- Content & Base Styles --- */
.content-overlay { position: relative; z-index: 1; }
a { color: var(--light-text); text-decoration: none; transition: color 0.3s ease; }
a:hover { color: var(--primary-red); }
.logo { max-width: 250px; height: auto; }

/* --- Main Contact Info --- */
.phone-link.d-flex { gap: 10px; }
.address { font-size: 1.1rem; color: var(--grey-text); }
.main-phones .phone-title { font-size: 0.9rem; color: var(--grey-text); display: block; margin-bottom: 4px; }
.main-phones .phone-link { font-size: 1.3rem; font-weight: bold; color: var(--light-text); }
.main-phones .phone-link i { font-size: 1.2rem; color: var(--primary-red); }
.phone-link span { order: 1; }
.phone-link i { order: 2; }

/* --- Shared Button Styles --- */
.btn-nav, .btn-phone { display: inline-flex; align-items: stretch; padding: 0; border-radius: 8px; overflow: hidden; text-decoration: none; transition: all 0.4s ease-in-out; position: relative; }
.btn-nav .btn-text, .btn-nav .btn-icon, .btn-phone .btn-text, .btn-phone .btn-icon { display: flex; align-items: center; justify-content: center; }
.btn-nav .btn-text { flex-grow: 1; }

/* --- Navigation Buttons (Dark) --- */
.btn-nav { width: 100%; display: flex; }
.btn-nav { background-color: var(--card-bg); border: 1px solid var(--primary-red); backdrop-filter: blur(5px); }
.btn-nav .btn-icon { background-color: var(--primary-red); border-radius: 7px 0 0 7px; padding: 12px 15px; }
.btn-nav .btn-text { font-weight: 700; font-size: 1.1rem; color: var(--light-text); padding: 12px 15px; }
.btn-nav::before { content: ''; position: absolute; top: 0; left: 0; width: 0; height: 100%; background-color: var(--primary-red); transition: width 0.4s ease-in-out; z-index: 0; }
.btn-nav:hover::before { width: 100%; }
.btn-nav:hover .btn-icon { background-color: transparent; }
.btn-nav .btn-icon, .btn-nav .btn-text { position: relative; z-index: 1; }

/* --- Secondary Phone Buttons (CSS Grid) --- */
.secondary-phones { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; justify-items: center; max-width: 500px; margin: 0 auto; }
.btn-phone { border: 1px solid #ddd; background-color: #fff; }
.btn-phone .btn-icon { background-color: var(--primary-red); color: var(--light-text); border-radius: 7px 0 0 7px; padding: 3px 8px; }
.btn-phone .btn-icon i { font-size: 0.8rem; }
.btn-phone .btn-text { font-size: 0.85rem; font-weight: 700; color: var(--dark-text); padding: 3px 10px; }
.btn-phone:hover { transform: translateY(-2px); box-shadow: 0 4px 10px rgba(0,0,0,0.1); }

/* --- Footer --- */
.footer-text { color: var(--grey-text); font-size: 0.9rem; }

/* --- Responsive --- */
@media (max-width: 576px) {
    .logo { max-width: 200px; }
    .main-phones .phone-link { font-size: 1.1rem; }
    .btn-nav .btn-text { font-size: 1rem; }
}