/* ==============================
   GLOBAL
============================== */
body {
    margin: 0;
    background: #000;
    font-family: "Poppins", sans-serif;
    color: #fff;
    overflow-x: hidden;
}

/* ==============================
   HEADER
============================== */
.main-header {
    position: absolute;   /* ΠΙΣΩ ΣΕ ABSOLUTE – ΟΧΙ fixed */
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50;
}
.header-wrapper {
    width: 92%;
    margin: 0 auto;
    padding: 25px 0;
}
.main-logo img {
    height: 55px;
    width: auto;
}

/* ==============================
   SLIDER
============================== */
#section-1 {
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.content-slider input {
    display: none;
}

.slider {
    width: 100%;
    height: 100%;
    position: relative;
}

.banner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh !important;
    opacity: 0;
    transform: scale(1.07);
    transition: opacity 1s ease, transform 1.7s ease;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

/* ACTIVE SLIDE */
#banner1:checked ~ .slider #top-banner-1,
#banner2:checked ~ .slider #top-banner-2,
#banner3:checked ~ .slider #top-banner-3,
#banner4:checked ~ .slider #top-banner-4 {
    opacity: 1;
    transform: scale(1);
    z-index: 5 !important;
}

/* Glass */
.glass {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center; 
    backdrop-filter: blur(5px);
    background: rgba(0,0,0,0.35);
}

.banner-inner-wrapper {
    text-align: center;
}
.banner-inner-wrapper h2 {
    font-size: 2rem;
    font-weight: 300;
}
.banner-inner-wrapper h1 {
    font-size: 5rem;
    font-weight: 800;
    margin-top: 10px;
}
.line {
    width: 60px;
    height: 4px;
    background: #fff;
    margin: 30px auto 0;
}

/* ==============================
   LOCAL BACKGROUND IMAGES
============================== */
#top-banner-1 { background-image: url("../images/banner1.jpg"); }
#top-banner-2 { background-image: url("../images/banner2.jpg"); }
#top-banner-3 { background-image: url("../images/banner3.jpg"); }
#top-banner-4 { background-image: url("../images/banner4.jpg"); }

/* ==============================
   CONTROLS
============================== */
nav {
    position: absolute;
    bottom: 30px;
    width: 100%;
    text-align: center;
    z-index: 20;
}

.controls label {
    display: inline-block;
    margin: 0 18px;
    cursor: pointer;
    color: #ccc;
    letter-spacing: 1px;
    font-size: .9rem;
    transition: .3s;
}
.controls label:hover {
    color: #fff;
}

.progressbar {
    width: 100%;
    height: 3px;
    background: rgba(255,255,255,0.15);
    margin-bottom: 6px;
}
.progressbar-fill {
    width: 100%;
    height: 100%;
    margin-left: -100%;
    background: #fff;
    box-shadow: 0 0 10px #fff;
}

#banner1:checked ~ nav label:nth-of-type(1) .progressbar-fill,
#banner2:checked ~ nav label:nth-of-type(2) .progressbar-fill,
#banner3:checked ~ nav label:nth-of-type(3) .progressbar-fill,
#banner4:checked ~ nav label:nth-of-type(4) .progressbar-fill {
    animation: progressBar 5s linear;
}

@keyframes progressBar {
    from { margin-left: -100%; }
    to   { margin-left: 0; }
}

/* ==============================
   PANELS
============================== */
.info-panel {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.75);
    z-index: 9999;
}

.panel-content {
    position: absolute;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 550px;
    height: 100%;
    padding: 40px;
    box-sizing: border-box;
    background: rgba(255,255,255,0.07);
    backdrop-filter: blur(18px);
    transition: right .45s ease;
    text-align: center;
}

.panel-content.open {
    right: 0;
}

.panel-close {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 2rem;
    cursor: pointer;
    color: #fff;
}

.panel-logo {
    width: 300px;
    height: 90px;
    background: rgba(255,255,255,0.12);
    padding: 12px;
    border-radius: 14px;
    object-fit: contain;
    margin: 80px auto 20px;
} 

/*.panel-logo {
    width: 80%;
    max-width: 320px;
    height: auto;
    margin-bottom: 25px;
    background: transparent;
    padding: 0;
    border-radius: 0;
    object-fit: contain;
}
*/


.panel-btn {
    display: inline-block;
    margin-top: 25px;
    padding: 10px 25px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.25);
    background: rgba(255,255,255,0.12);
    color: #fff;
    text-decoration: none;
}


/* SOCIAL ICONS */
.panel-social {
    margin-top: 30px;
    display: flex;
    gap: 18px;
    justify-content: center;
}

.social-icon {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 10px;
    transition: .25s ease;
}

.social-icon:hover {
    background: rgba(255,255,255,0.2);
}

.social-icon svg {
    width: 20px;
    height: 20px;
}