/* IS SAKIB - DARK NEON THEME (UPDATED) */
:root {
    --primary: #00f3ff;
    --dark: #0a0a0a;
    --card-bg: #161616;
    --text: #ffffff;
}

/* Mobile Zoom Fix */
html, body {
    overflow-x: hidden; /* ডানে বামে স্ক্রল বন্ধ */
    width: 100%;
}

* {
    box-sizing: border-box; /* ইনপুট ফিল্ড বাইরে যাওয়া বন্ধ করবে */
}

body {
    background-color: var(--dark);
    color: var(--text);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding-bottom: 50px;
}

/* Navbar */
.navbar {
    background: rgba(10, 10, 10, 0.95);
    border-bottom: 1px solid #333;
    padding: 15px 20px;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
}
.brand-logo {
    height: 40px;
    vertical-align: middle;
}
.brand-text {
    font-size: 20px; /* মোবাইলের জন্য সাইজ ঠিক করা */
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    margin-left: 10px;
    letter-spacing: 1px;
    text-shadow: 0 0 10px rgba(0, 243, 255, 0.5);
}

/* Container Fix */
.container {
    width: 95%; /* ফিক্সড পিক্সেল বাদ দিয়ে % ব্যবহার */
    max-width: 1200px;
    margin: 20px auto;
}

/* Cards */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px;
}
.project-card {
    background: var(--card-bg);
    border: 1px solid #333;
    border-radius: 12px;
    overflow: hidden;
    transition: 0.3s;
}
.card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}
.card-body {
    padding: 15px;
}
.card-title {
    color: var(--primary);
    font-size: 18px;
    font-weight: bold;
    margin: 10px 0;
}

/* Inputs & Buttons */
input[type="text"], input[type="password"], input[type="file"], textarea, select {
    width: 100%; /* ফুল উইডথ */
    padding: 12px;
    background: #222;
    border: 1px solid #444;
    color: white;
    border-radius: 5px;
    margin-bottom: 10px;
    outline: none;
}
input:focus {
    border-color: var(--primary);
}

.btn-neon {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 10px 20px;
    font-weight: bold;
    text-transform: uppercase;
    text-decoration: none;
    display: block;
    text-align: center;
    border-radius: 5px;
    transition: 0.3s;
    cursor: pointer;
    font-size: 16px;
    width: 100%; /* মোবাইলে সুন্দর দেখাবে */
}
.btn-neon:hover {
    background: var(--primary);
    color: #000;
    box-shadow: 0 0 15px var(--primary);
}

/* Video & Timer */
.step-container {
    width: 95%;
    max-width: 600px;
    margin: 50px auto;
    background: var(--card-bg);
    padding: 20px;
    border-radius: 15px;
    border: 1px solid var(--primary);
    text-align: center;
}
.timer-circle {
    width: 80px;
    height: 80px;
    border: 4px solid var(--primary);
    border-radius: 50%;
    line-height: 75px;
    font-size: 30px;
    font-weight: bold;
    color: var(--primary);
    margin: 20px auto;
}
.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    margin-bottom: 20px;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #333;
}
.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}