/* Styling for Header */
header {
    background-color: #2c3e50; /* Same as body background for a unified look */
    color: white;
    padding: 5px 0; /* Mengurangi padding vertikal lebih jauh */
    width: 100%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4); /* Stronger shadow */
    border-bottom: 1px solid rgba(26, 188, 156, 0.3); /* Subtle accent border */
    position: sticky;
    top: 0;
    z-index: 1000;
}

header h1 {
    text-align: left; /* Mengatur teks rata kiri */
    margin-bottom: 0; /* Hapus margin bawah agar lebih rapat */
    color: #ecf0f1;
    font-size: 1em; /* Mengecilkan ukuran font */
    letter-spacing: 1px; /* Mengurangi jarak antar huruf */
}

header nav ul {
    list-style: none;
    text-align: right; /* Tetap di kanan untuk navigasi */
    padding: 0;
}

header nav ul li {
    display: inline-block;
    margin: 0 20px;
}

header nav ul li a {
    color: #ecf0f1;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1em;
    padding: 5px 0;
    position: relative;
}

header nav ul li a::after {
    content: '';
    position: absolute;
    width: 0%;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #1abc9c;
    transition: width 0.3s ease-in-out;
}

header nav ul li a:hover::after {
    width: 100%;
}

/* Login Link Styling */
.login-link {
    color: var(--text-color);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.login-link:hover {
    background-color: var(--primary-color);
}

/* Styling for Main Content */
main {
    /* flex-grow: 1; */ /* Dipindahkan ke global.css */
    padding: 0; /* Menghapus padding untuk main di sini */
    /* width: 100%; */ /* Dipindahkan ke global.css */
}

.hero {
    text-align: center;
    padding: 5px; /* Mengurangi padding hero menjadi 5px di semua sisi */
    background: linear-gradient(to bottom right, #3f556d, #34495e); /* Adjust gradient direction */
    border-radius: 15px;
    margin-bottom: 30px; /* Meningkatkan margin bawah hero lebih jauh */
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5); /* Even stronger shadow */
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.15; /* Slightly increased opacity for background image */
    z-index: 0;
}

.hero > * {
    position: relative;
    z-index: 1;
}

.hero h2 {
    font-size: 3.5em; /* Larger heading */
    margin-bottom: 20px;
    color: #ecf0f1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 1.2em;
    color: #bdc3c7;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto 30px auto;
}

.logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px; /* Mengurangi jarak antar logo */
    margin-bottom: 0; /* Mempertahankan jarak antara logo dan konten di bawahnya */
}

.logo-container img {
    max-width: 80px; /* Memperbesar ukuran maksimum untuk logo */
    height: auto;
    opacity: 0.9; /* Sedikit transparan */
    transition: transform 0.3s ease;
    animation: fadeInGrow 1.5s ease-out forwards; /* Animasi fadeInGrow */
}

.logo-container img:first-child {
    animation-delay: 0.5s; /* Delay untuk logo pertama */
}

.logo-container img:last-child {
    animation-delay: 1s; /* Delay untuk logo kedua */
    margin-left: 10px; /* Menggeser logo Kensho Tech sedikit ke kanan */
}

.logo-container img:hover {
    transform: scale(1.05); /* Efek hover */
}

.logo-separator {
    font-size: 1.5em; /* Memperbesar ukuran tanda X */
    color: #ecf0f1; /* Warna tanda X */
    font-weight: bold;
    margin: 0 5px; /* Menyesuaikan jarak dari logo */
    opacity: 0;
    animation: scalePulse 1.5s ease-out forwards; /* Animasi scalePulse */
    animation-delay: 0.75s; /* Delay untuk tanda X */
}

.welcome-text {
    text-align: center;
    font-size: 0.4em; /* Mengurangi ukuran font untuk Selamat Datang */
    color: #ecf0f1;
    margin-top: 1px; /* Mengurangi margin atas */
    margin-bottom: 0; /* Mempertahankan margin bawah */
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    opacity: 0;
    animation: fadeInUp 1s ease-out forwards;
    animation-delay: 1.5s; /* Muncul setelah logo dan X */
}

.tagline {
    text-align: center;
    font-size: 0.25em; /* Mengurangi ukuran font untuk tagline */
    color: #bdc3c7;
    line-height: 1; /* Mengurangi line-height */
    max-width: 200px; /* Mengurangi lebar maksimum tagline */
    margin: 0 auto 1px auto; /* Mengurangi margin bawah */
    opacity: 0;
    animation: fadeInUp 1s ease-out forwards;
    animation-delay: 1.8s; /* Muncul setelah Selamat Datang */
}

/* Keyframe Animations */
@keyframes fadeInGrow {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 0.9;
        transform: scale(1);
    }
}

@keyframes scalePulse {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    50% {
        opacity: 1;
        transform: scale(1.1);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.event-cards h3 {
    text-align: center;
    font-size: 2.8em; /* Larger subheading */
    margin-bottom: 40px;
    color: #3a8dde;
    position: relative;
    padding-bottom: 10px;
    font-weight: 800;
    text-shadow: 0 2px 8px #cfdef3;
}

.event-cards h3::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 100px; /* Longer accent line */
    height: 4px; /* Thicker accent line */
    background-color: #1abc9c;
    border-radius: 5px;
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.cards-container.single-event {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 400px;
    margin: 0 auto;
}

.event-card {
    background-color: #34495e;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid transparent;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
    background-color: #3f556d;
    border-color: #1abc9c;
}

.event-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: 10px;
    margin-bottom: 20px;
}

.event-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.event-card:hover .event-image img {
    transform: scale(1.05);
}

.event-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.event-info h4 {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: #1abc9c;
    line-height: 1.3;
}

.event-info p {
    font-size: 1em;
    color: #bdc3c7;
    margin-bottom: 15px;
    line-height: 1.5;
}

.event-info .event-date {
    color: #1abc9c;
    font-weight: 500;
}

.event-info .event-location {
    color: #3a8dde;
    font-weight: 600;
}

.event-info .event-description {
    color: #bdc3c7;
    margin-bottom: 20px;
    flex: 1;
}

.event-card .btn {
    display: inline-block;
    padding: 12px 25px;
    background: linear-gradient(135deg, #1abc9c, #16a085);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
    margin-top: auto;
    width: 100%;
    border: none;
    box-shadow: 0 4px 15px rgba(26, 188, 156, 0.3);
    position: relative;
    overflow: hidden;
}

.event-card .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 188, 156, 0.4);
    background: linear-gradient(135deg, #16a085, #1abc9c);
}

.event-card .btn:active {
    transform: translateY(1px);
    box-shadow: 0 2px 10px rgba(26, 188, 156, 0.3);
}

.event-card .btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255,255,255,0.1), rgba(255,255,255,0));
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.event-card .btn:hover::after {
    transform: translateX(100%);
}

/* Media Queries untuk Responsivitas */
@media (max-width: 1200px) {
    .cards-container {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
        padding: 0 15px;
    }
}

@media (max-width: 992px) {
    .cards-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .cards-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .event-image {
        height: 180px;
    }

    .event-info h4 {
        font-size: 1.3em;
    }
}

@media (max-width: 576px) {
    .cards-container {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .event-image {
        height: 200px;
    }
}

/* Styling for Footer */
footer {
    background-color: #2c3e50; /* Same as body background */
    color: #bdc3c7;
    text-align: center;
    padding: 25px 0;
    width: 100%;
    margin-top: 60px;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.4); /* Stronger shadow */
    border-top: 1px solid rgba(26, 188, 156, 0.3); /* Subtle accent border */
}

/* Media Queries for Responsiveness */
@media (max-width: 992px) {
    .hero h2 {
        font-size: 3em;
    }
    .event-cards h3 {
        font-size: 2.5em;
    }
    .event-card h4 {
        font-size: 1.7em;
    }
    .cards-container {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 15px;
    }
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.2em; /* Sesuaikan ukuran font untuk layar kecil */
        text-align: center; /* Kembali ke tengah untuk layar kecil agar responsif */
    }

    header nav ul li {
        margin: 0 10px;
    }

    .hero {
        padding: 5px; /* Sesuaikan padding untuk layar sedang */
        margin-bottom: 25px; /* Meningkatkan margin bawah hero untuk layar sedang */
    }

    .logo-container {
        gap: 8px;
    }

    .logo-container img {
        max-width: 60px; /* Memperbesar ukuran logo di layar sedang */
    }

    .logo-separator {
        font-size: 1em; /* Memperbesar ukuran tanda X di layar sedang */
        margin: 2px 0;
    }

    .welcome-text {
        font-size: 0.35em; /* Ukuran font lebih kecil untuk layar sedang */
        margin-top: 1px;
    }

    .tagline {
        font-size: 0.2em;
        margin-bottom: 1px;
    }

    .hero h2 {
        font-size: 2.5em;
    }

    .hero p {
        font-size: 1em;
    }

    .event-cards h3 {
        font-size: 2.2em;
    }

    .event-card h4 {
        font-size: 1.5em;
    }

    .logo-container img:last-child {
        margin-left: 5px; /* Sesuaikan untuk layar sedang */
    }

    .cards-container {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 15px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1em; /* Lebih kecil lagi untuk layar sangat kecil */
        text-align: center; /* Tetap di tengah */
    }

    header nav ul li {
        display: block;
        margin: 10px 0;
    }

    .hero {
        padding: 3px; /* Sesuaikan padding untuk layar sangat kecil */
        margin-bottom: 15px; /* Meningkatkan margin bawah hero untuk layar sangat kecil */
    }

    .logo-container {
        gap: 5px;
    }

    .logo-container img {
        max-width: 40px; /* Memperbesar ukuran logo di layar sangat kecil */
    }

    .logo-separator {
        font-size: 0.8em; /* Memperbesar ukuran tanda X di layar sangat kecil */
    }

    .welcome-text {
        font-size: 0.3em;
        margin-top: 1px;
    }

    .tagline {
        font-size: 0.15em;
        margin-bottom: 0px;
    }

    .hero h2 {
        font-size: 1.8em;
    }

    .event-cards h3 {
        font-size: 1.8em;
    }

    .event-card h4 {
        font-size: 1.3em;
    }

    .logo-container img:last-child {
        margin-left: 3px; /* Sesuaikan untuk layar sangat kecil */
    }

    .cards-container {
        grid-template-columns: repeat(1, minmax(280px, 1fr));
        gap: 10px;
    }

    .event-card {
        padding: 20px;
    }
}

/* --- Custom accent & garang style dari index.html --- */
.navbar-garang {
    background: linear-gradient(90deg, #3a8dde 60%, #e0eafc 100%) !important;
    color: #fff;
}
.navbar-garang .navbar-brand span {
    color: #fff !important;
}
.navbar-brand img {
    height: 38px;
    margin-right: 10px;
}
.navbar-brand, .navbar-brand span {
    color: #fff !important;
    font-weight: 700;
    letter-spacing: 1px;
}
.nav-link.active, .nav-link:hover {
    color: #fff !important;
    font-weight: 700;
    letter-spacing: 1px;
    text-shadow: 0 2px 8px #23272f;
}
.nav-link {
    color: #fff !important;
    font-weight: 600;
    letter-spacing: 1px;
    text-shadow: 0 2px 8px #23272f;
}
.hero-garang {
    background: rgba(255,255,255,0.92);
    border-radius: 1.5rem;
    box-shadow: 0 4px 24px #3a8dde22, 0 2px 8px #cfdef3;
    padding: 2rem 2.5rem;
}
/* Watermark logo background */
.hero-garang .hero-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70%;
    max-width: 500px;
    opacity: 0.13;
    filter: blur(2px) grayscale(30%);
    z-index: 0;
    pointer-events: none;
}
.hero-garang .logo-container,
.hero-garang .welcome-text,
.hero-garang .tagline,
.hero-garang .cta-btn {
    position: relative;
    z-index: 1;
}
.hero-garang .logo-container {
    gap: 18px;
    margin-bottom: 0.5rem;
}
.hero-garang .logo-container img {
    max-width: 110px;
    filter: drop-shadow(0 0 12px #1abc9c88);
    opacity: 0.97;
    animation: fadeInGrow 1.2s;
}
.hero-garang .logo-separator {
    font-size: 2.2em;
    color: #1abc9c;
    font-weight: bold;
    text-shadow: 0 0 8px #1abc9c88;
}
.hero-garang .welcome-text {
    font-family: 'League Spartan', Arial, sans-serif;
    font-size: 3.2em;
    font-weight: 900;
    color: #fff;
    text-shadow: 0 4px 24px #1abc9c, 0 2px 8px #23272f, 0 0 0.5em #000;
    margin-bottom: 0.2em;
    letter-spacing: 2px;
    -webkit-text-stroke: 2px #23272f;
}
@media (max-width: 576px) {
    .hero-garang .welcome-text {
        font-size: 2em;
        -webkit-text-stroke: 1px #23272f;
    }
}
.hero-garang .tagline {
    font-size: 1.2em;
    color: #e0f7fa;
    margin-bottom: 1.2em;
    text-shadow: 0 2px 8px #23272f;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
    white-space: normal;
    text-align: center;
}
.hero-garang .cta-btn {
    font-size: 1.1em;
    font-weight: 700;
    padding: 0.7em 2.2em;
    border-radius: 30px;
    background: linear-gradient(90deg, #1abc9c 60%, #16a085 100%);
    color: #fff;
    border: none;
    box-shadow: 0 4px 16px #1abc9c55;
    transition: transform 0.2s, box-shadow 0.2s;
}
.hero-garang .cta-btn:hover {
    transform: scale(1.07);
    box-shadow: 0 8px 32px #1abc9c99;
    background: linear-gradient(90deg, #16a085 60%, #1abc9c 100%);
}
.event-cards h3 {
    color: #3a8dde;
    font-weight: 800;
    letter-spacing: 1px;
}
.cards-container .event-card {
    border-radius: 18px;
    box-shadow: 0 4px 24px #1abc9c22;
    border: 2px solid #1abc9c44;
    background: #23272f;
    color: #fff;
    transition: transform 0.18s, box-shadow 0.18s;
    min-height: 180px;
    animation: fadeInUp 1s;
}
.cards-container .event-card:hover {
    transform: scale(1.04);
    box-shadow: 0 8px 32px #1abc9c77;
    border-color: #1abc9c;
}
.event-card .card-title {
    font-weight: 700;
    color: #1abc9c;
}
.event-card .card-text, .event-card .event-date {
    color: #e0f7fa;
}
.event-card .btn {
    background: #1abc9c;
    color: #fff;
    border-radius: 20px;
    font-weight: 700;
    transition: background 0.2s;
}
.event-card .btn:hover {
    background: #16a085;
}
.footer-accent {
    border-top: 4px solid #1abc9c;
    background: #23272f;
}
.footer-logo {
    height: 28px;
    margin-right: 8px;
    vertical-align: middle;
}
@keyframes fadeInGrow {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}
/* --- Akhir custom style dari index.html --- */

/* Samakan background body dengan halaman login */
body {
  background: linear-gradient(120deg,#e0eafc 60%,#cfdef3 100%) !important;
  min-height: 100vh;
}

/* Card selamat datang (hero-garang) warna putih/transparan */
.hero-garang {
  background: rgba(255,255,255,0.92);
  border-radius: 1.5rem;
  box-shadow: 0 4px 24px #3a8dde22, 0 2px 8px #cfdef3;
  padding: 2rem 2.5rem;
}

/* Card event warna gradient biru-putih */
.event-card.card {
  background: linear-gradient(120deg, #e0eafc 80%, #fff 100%);
  border-radius: 1.2rem;
  box-shadow: 0 4px 24px #3a8dde22, 0 2px 8px #cfdef3;
}

.event-card .card-header {
  background: linear-gradient(90deg,#3a8dde,#1abc9c) !important;
  color: #fff !important;
}

.event-card .card-title,
.event-card .card-text {
  color: #232946;
}

.event-card .event-location {
  color: #3a8dde;
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(58, 141, 222, 0.1);
  margin-bottom: 0.5rem;
}

.event-card .event-location i {
  color: #e74c3c;
  margin-right: 0.5rem;
  font-size: 1.1em;
  text-shadow: 0 1px 2px rgba(231, 76, 60, 0.2);
}

/* Ganti warna hijau menjadi biru sesuai tema */
.cta-btn,
.btn-gradient,
.event-card .btn,
.hero-garang .btn {
  background: linear-gradient(90deg, #3a8dde, #1abc9c) !important;
  color: #fff !important;
  font-weight: 700;
  border-radius: 20px;
  border: none;
  box-shadow: 0 2px 8px #3a8dde33;
}
.cta-btn:hover,
.btn-gradient:hover,
.event-card .btn:hover,
.hero-garang .btn:hover {
  background: #3a8dde !important;
  color: #fff !important;
}

/* Judul Event Mendatang warna biru */
.event-cards h3 {
  color: #3a8dde;
  font-weight: 800;
  text-shadow: 0 2px 8px #cfdef3;
}