html {
    font-size: 14px;
    scroll-behavior: smooth;
}

@media (min-width: 768px) {
  html {
    font-size: 18px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
    background: #f8f9fa;
    font-family: 'Segoe UI', sans-serif;
}

.hero {
    min-height: 100vh;
/*    background: linear-gradient(rgba(0,0,0,.65), rgba(0,0,0,.65)), url('site.css/img/banner.jpg');*/
    background-size: cover;
    background-position: center;
    color: white;
    display: flex;
    align-items: center;
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
}

.hero-text {
    font-size: 20px;
    margin-top: 20px;
}

.btn-main {
    background: #ffc107;
    color: black;
    padding: 15px 35px;
    border-radius: 12px;
    font-weight: bold;
    border: none;
    transition: .3s;
}

    .btn-main:hover {
        transform: translateY(-3px);
        background: #ffca2c;
    }

.section {
    padding: 100px 0;
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 50px;
    text-align: center;
}

.reward-card {
    background: transparent;
    border-radius: 25px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 10px 35px rgba(0,0,0,.08);
    transition: .3s;
    height: 100%;
}

    .reward-card:hover {
        transform: translateY(-8px);
    }

.reward-icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.countdown-box {
    background: #fff;
    border-radius: 20px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,.08);
}

.modal-content {
    animation: modalAnimation .35s ease;
}

@keyframes modalAnimation {

    from {
        opacity: 0;
        transform: translateY(40px) scale(.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-backdrop.show {
    backdrop-filter: blur(6px);
    background: rgba(0,0,0,.45);
}

.hero-title {
    animation: fadeUp 1s ease;
}

.hero-text {
    animation: fadeUp 1.3s ease;
}

.btn-main {
    animation: fadeUp 1.6s ease;
}

@keyframes fadeUp {

    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reward-card:hover {
    transform: translateY(-10px) scale(1.02);
}

.gift-container {
    position: fixed;
    top: 0px;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none; /* Hediyelerin tıklamaları engellememesi için */
    z-index: 1000; /* Hediyelerin yazılardan önce/sonra görünmesini ayarlar */
    overflow: hidden;
}

.falling-gift {
    position: absolute;
    top: -10%;
    font-size: 2rem; /* Hediye kutularının boyutu */
    animation: fall linear infinite;
}

@keyframes fall {
    0% {
        transform: translateY(0vh) rotate(0deg);
        opacity: 1;
    }

    100% {
        transform: translateY(110vh) rotate(360deg);
        opacity: 0;
    }
}