:root {
    --color-primary: #6f6af8;
    --color-primary-light: hsl(242, 91%, 69%, 18%);
    --color-primary-variant: #5854c7;
    --color-red: #da0f3f;
    --color-red-light: hsl(346, 87%, 46%, 15%);
    --color-green: #00c476;
    --color-green-light: hsl(156, 100%, 38%, 15%);
    --color-gray-900: #1e1e66;
    --color-gray-700: #2d2b7c;
    --color-gray-300: rgba(242, 242, 254, 0.3);
    --color-gray-200: rgba(242, 242, 254, 0.7);
    --color-white: #f2f2fe;
    --color-bg: #0f0f3e;

    --transition: all 300ms ease;

    --container-width-lg: 74%;
    --container-width-md: 88%;
    --form-width: 40%;

    --card-border-radius-1: 0.3rem;
    --card-border-radius-2: 0.5rem;
    --card-border-radius-3: 0.8rem;
    --card-border-radius-4: 2rem;
    --card-border-radius-5: 5rem;
}

/* ============================================================================== GENERAL ================================================================================== */

* {
    margin: 0;
    padding: 0;
    outline: 0;
    border: 0;
    appearance: 0;
    list-style: none;
    text-decoration: none;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--color-gray-200);
    overflow-x: hidden;
    background: #F9F7F7;
    font-size: 0.9rem;
}

.container {
    width: var(--container-width-lg);
    max-width: 1800px;
    margin-inline: auto;
}

section {
    margin-top: 3rem;
    width: 100vw;
}

/* add to posts on index if there's no featured post. eg. search results page*/
/* ADDED AFTER TUTORIAL */
.section__extra-margin {
    margin-top: 7rem;
}

h1, h2, h3, h4, h5 {
    color: #112D4E;
    line-height: 1.3;
}
.small {
    color: #112D4E; 
}

h1 {
    font-size: 3rem;
    margin: 1rem 0;
}

h2 {
    font-size: 1.7rem;
    margin: 1rem 0;
}

h3 {
    font-size: 1.1rem;
    margin: 0.8rem 0 0.5rem;
}

h4 {
    font-size: 1rem;
}

a {
    color: var(--color-white);
    transition: var(--transition);
}

img {
    display: block;
    width: 100%;
    object-fit: cover;
}


/* ============================================================================== NAV ================================================================================== */
nav {
    background: #112D4E;
    width: 100vw;
    height: 4.5rem;
    position: fixed;
    top: 0;
    z-index: 10;
    box-shadow: 0 1rem 1rem rgba(0, 0, 0, 0.2);
}

nav button {
    display: none;
}

.nav__container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 0.3rem solid var(--color-bg);
}

.nav__logo {
    font-weight: 600;
    font-size: 1.2rem;
}

.nav__items {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.nav__profile {
    position: relative;
    cursor: pointer;
}

.nav__profile ul {
    position: absolute;
    top: 140%;
    right: 0;
    display: flex;
    flex-direction: column;
    box-shadow: 0 3rem 3rem rgba(0, 0, 0, 0.4);
    visibility: hidden;
    opacity: 0;
    transition: var(--transition);
}

/* show nav ul when nav profile is hovered */
.nav__profile:hover > ul {
    visibility: visible;
    opacity: 1;
}

.nav__profile ul li a {
    padding: 1rem;
    background: #DBE2EF;
    display: block;
    width: 100%;
    color: #112D4E;
}
.nav__profile ul li a:hover {
    background: #F9F7F7; /* warna latar saat hover */
    color: #112D4E; /* warna teks saat hover */
}

.nav__profile ul li:last-child a {
    background: #112D4E;
    color: #DBE2EF;
}
.nav__profile ul li:last-child a:hover {
    background: #3F72AF;
    color: #DBE2EF;
}

/* ============================================================================== CATEGORY BUTTON ================================================================================== */
.category__button {
    background: #DBE2EF;
    color: #112D4E;
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: var(--card-border-radius-2);
    font-weight: 600;
    font-size: 0.8rem;
    text-align: center;
}

.category__button:hover {
    color: var(--color-white);
    background: #112D4E;

}

/* ============================================================================== GENERAL POST ================================================================================== */
.post__thumbnail {
    border-radius: 10px;
    border: 10px solid #DBE2EF;
    overflow: hidden;
    margin-bottom: 1.6rem;
    transition: border-color 300ms ease; /* biar perubahan warna smooth */
}

.post__thumbnail:hover {
    border-color: #F9F7F7; /* warna border saat hover, bisa kamu ganti */
    border-radius: 10px; /* jadi kotak saat hover */

}


.post__thumbnail img {
    transition: transform 500ms ease, filter 500ms ease;
    display: block;
    width: 100%;
    height: auto;
}

.post:hover .post__thumbnail img {
    transform: scale(1.02);
    cursor: pointer;
}


.post__author {
    display: flex;
    gap: 1rem;
    margin-top: 1.2rem;
}

.post__author-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 1px solid #112D4E;
}

/* ============================================================================== FEATURED ================================================================================== */
.featured {
    margin-top: 8rem;
}

.featured__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.featured .post__thumbnail {
    height: fit-content;
}

/* ============================================================================== POSTS ================================================================================== */
.posts__container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5rem;
    margin-bottom: 5rem;;
}

/* ============================================================================== CATEGORY BUTTONS ================================================================================== */
.category__buttons {
    padding: 4rem 0;
    border-top: 2px solid var(--color-gray-900);
    border-bottom: 2px solid var(--color-gray-900);
}

.category__buttons-container {
    width: fit-content;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    padding: 0.75rem 1.5rem;

    gap: 1rem;
}

/* ============================================================================== FOOTER ================================================================================== */
footer {
    background:#112D4E;
    padding: 5rem 0 0;
    box-shadow: inset 0 1.5rem 1.5rem rgba(0, 0, 0, 0.2);
}

.footer__socials {
    margin-inline: auto;
    width: fit-content;
    margin-bottom: 5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.2rem;
}

.footer__socials a {
    background: #DBE2EF;
    border-radius: 50%;
    width: 2.3rem;
    height: 2.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #112D4E;
}

.footer__socials a:hover {
    background: #112D4E;
    color: #DBE2EF;
}

.footer__container {
    max-width: 1000px;
  margin: 0 auto; /* agar berada di tengah */
  display: flex;
  justify-content: center; /* ini bikin konten di tengah */
  gap: 5rem; /* beri jarak antar artikel */
  flex-wrap: wrap;
  padding: 2rem 1rem;
  text-align: left;
}

footer h4 {
    color: var(--color-white);
    margin-bottom: 0.6rem;
}

footer ul li {
    padding: 0.4rem 0;
}

footer ul a {
    opacity: 0.75;
}

footer ul a:hover {
    letter-spacing: 0.2rem;
    opacity: 1;
}

.footer__copyright {
    text-align: center;
    padding: 1.5rem 0;
    border-top: 2px solid var(--color-bg);
    margin-top: 4rem;
}

/* ============================================================================== SEARCH ================================================================================== */
.search__bar {
    margin-top: 7rem;
}

.search__bar-container {
    position: relative;
    width: 30rem;
    background: #112D4E;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    overflow: hidden;
    padding: 0.6rem 1rem;
    border-radius: var(--card-border-radius-2);
    color: var(--color-gray-300);
}

.search__bar-container > div {
    width: 100%;
    display: flex;
    align-items: center;
}

.search__bar input {
    background: transparent;
    margin-left: 0.7rem;
    padding: 0.5rem 0;
    width: 100%;
}

.search__bar input::placeholder {
    color: var(--color-gray-300);
}


/* ============================================================================== BUTTON ================================================================================== */
.btn {
    display: inline-block;
    width: fit-content;
    padding: 0.6rem 1.2rem;
    background-color: #F9F7F7;
    border-radius: var(--card-border-radius-2);
    cursor: pointer;
    transition: var(--transition);
    color: #112d4e;
}

.btn.sm {
    padding: 0.3rem 0.7rem;
    font-size: 0.8rem;
}

.btn.danger {
    background: #3F72AF;
}

.btn:hover {
    background: #DBE2EF;
    color: var(--color-bg);
}



/* ============================================================================== SINGLE POST ================================================================================== */
.singlepost {
    margin: 6rem 0 5rem;
}

.singlepost__container {
    width: var(--form-width);
    background: #DBE2EF;
    padding: 1rem 2rem 5rem;
    border-radius: 20px;
}

.singlepost__thumbnail {
    margin: 1.5rem 0 1rem;
}

.singlepost__container p {
    margin-top: 0.6rem;
    line-height: 1.7;
    color: #112D4E;
}

.post__title a{
    color: #112D4E;
}

.post__body  {
    color: #3F72AF;
   }
/* ============================================================================== CATEGORY POSTS ================================================================================== */
.category__title {
    height: 15rem;
    margin-top: 4.5rem;
    background: #F9F7F7;
    display: grid;
    place-items: center;
}

/* Atur warna placeholder untuk semua input dan textarea */
input::placeholder,
textarea::placeholder {
  color: #DBE2EF; /* abu-abu, bisa kamu ganti misalnya #3F72AF atau #DA0F3F */
  opacity: 50%;
}

/* Warna teks di input search */
input[type="search"] {
    color: #112D4E; /* warna teks */
    background-color: #F9F7F7; /* warna latar input */
    border: 2px solid #3F72AF; /* warna border */
    padding: 0.5rem 1rem;
    border-radius: 5px;
}

/* Warna placeholder (teks "Search") */
input[type="search"]::placeholder {
    color: #9baec8;
    opacity: 1;
}



/* ============================================================================== EMPTY PAGES ================================================================================== */
.empty__page {
    height: 70vh;
    display: grid;
    place-content: center;
}

/* ============================================================================== GENERAL FORM ================================================================================== */
.form__section {
    display: grid;
    place-items: center;
    height: 100vh;
    background: #DBE2EF;
}

.form__section-container {
    width: var(--form-width);
}

.alert__message {
    padding: 0.8rem 1.4rem;
    margin-bottom: 1rem;
    border-radius: var(--card-border-radius-2);
}

.alert__message.error {
    background: #F9F7F7;
    color: var(--color-red);
}

.alert__message.success {
    background: var(--color-green-light);
    color: var(--color-green);
}
/* centers text of alert. eg. empty category-posts page*/
/* ADDED AFTER TUTORIAL */
.alert__message.lg {
    text-align: center;
}

form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form__control {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.form__control.inline {
    flex-direction: row;
    align-items: center;
}

input, textarea, select {
    padding: 0.8rem 1.4rem;
    background-color: #112D4E;
    border-radius: var(--card-border-radius-2);
    resize: none;
    color: var(--color-white);
}

.form__section small {
    margin-top: 1rem;
    display: block;
}

.form__section small a {
    color: var(--color-primary);
}

/* ============================================================================== DASHBOARD ================================================================================== */
.dashboard {
    margin-top: 6rem;
}

.sidebar__toggle {
    display: none;
}

.dashboard__container {
    display: grid;
    grid-template-columns: 14rem auto;
    gap: 1rem;
    background: #112D4E;
    padding: 2rem;
    margin-bottom: 5rem;
}

.dashboard aside a {
    background-color: #F9F7F7;
    display: flex;
    gap: 1rem;
    align-items: center;
    padding: 1.6rem;
    border-radius: 5px;
}

.dashboard aside ul li:not(:last-child) a {
    border-bottom: 1px solid var(--color-gray-900);
}

.dashboard aside a:hover {
    background: #DBE2EF;
}

.dashboard aside a.active {
    background-color: #DBE2EF;
}

.dashboard main {
    margin-left: 1.5rem;
}
.uil uil-users-alt {
    color: #00c476;
}

.dashboard main h2 {
    margin: 0 0 2rem 0;
    line-height: 1;
}

.dashboard main table {
    width: 100%;
    text-align: left;
}

.dashboard main table th {
    background: #F9F7F7;
    padding: 0.8rem;
    color: #112D4E;
}

.dashboard main table td {
    padding: 0.8rem;
    border-bottom: 1px solid var(--color-gray-200);
}

.dashboard main table tr:hover td {
    background-color: #3F72AF;
    color: var(--color-white);
    cursor: default;
    transition: var(--transition);
}


/* ============================================================================== MEDIA QUERIES (MEDIUM DEVICES) ================================================================================== */
@media screen and (max-width: 1024px) {
    /* ================= GENERAL ================ */
    .container {
        width: var(--container-width-md);
    }

    h2 {
        font-size: 1.6rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    h5 {
        font-size: 0.8rem;
    }

    /* ================= NAV ================ */
    nav button {
        display: inline-block;
        font-size: 1.5rem;
        background: transparent;
        color: var(--color-white);
        cursor: pointer;
    }

    nav button#close__nav-btn {
        display: none;
    }

    .nav__container {
        position: relative;
    }

    .nav__items {
        position: absolute;
        flex-direction: column;
        top: 100%;
        right: 0;
        width: 12rem;
        align-items: flex-start;
        justify-content: center;
        gap: 0;
        display: none;
        /* ADDED AFTER TUTORIAL */
        perspective: 300px;
    }

    .nav__items li {
        width: 100%;
        height: 4.5rem;
        display: flex;
        align-items: center;
        box-shadow: -2rem 3rem 7rem rgba(0, 0, 0, 0.7);
        border-top: 1px solid var(--color-bg);
        animation: animateDropdown 400ms 0s ease forwards;
        opacity: 0;
        transform-origin: top;
    }

    .nav__items li:nth-child(2) {
        animation-delay: 200ms;
    }
    .nav__items li:nth-child(3) {
        animation-delay: 400ms;
    }
    .nav__items li:nth-child(4) {
        animation-delay: 600ms;
    }
    .nav__items li:nth-child(5) {
        animation-delay: 800ms;
    }

.uil uil-pen {
    color: red;
    background: red;
}
    /* nav dropdown animation */
    @keyframes animateDropdown {
        0% {
            transform: rotateX(90deg);
        }
        100% {
            transform: rotateX(0deg);
            opacity: 1;
        }
    }

    .nav__items li a {
        border-radius: 0;
        width: 100%;
        height: 100%;
        background: #112D4E;
        padding: 0 2rem;
        display: flex;
        align-items: center;
    }

    .nav__profile {
        background: #DBE2EF;
    }

    .nav__profile ul {
        top: 100%;
        width: 100%;
    }

    .nav__profile .avatar {
        margin-left: 2rem;
        border: 0;
    }

    .featured__container {
        gap: 3rem;
    }

    .posts__container {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }

    .footer__container {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }


    /* ============= BLOG =========== */
    .search__bar-container {
        width: 60%;
    }

    /* ============= GENERAL FORM =========== */
    .form__section-container {
        padding: 3rem;
    }


    /* ============= DASHBOARD =========== */
    .dashboard__container {
        grid-template-columns: 4.3rem auto;
        padding: 0;
        background: transparent;
    }

    .dashboard aside h5 {
        display: none;
    }

    .dashboard main table thead {
        display: none;
    }

    .dashboard main table tr {
        display: flex;
        flex-direction: column;
    }

    .dashboard main table tr:nth-child(even) {
        background: var(--color-gray-900);
    }

    .dashboard main table tr:hover td {
        background: transparent;
    }
}


/* ============================================================================== MEDIA QUERIES (SMALL DEVICES) ================================================================================== */

@media screen and (max-width: 600px) {
    section {
        margin-top: 2rem;
    }

    h1 {
        font-size: 2rem;
    }

    .featured {
        margin-top: 6rem;
    }

    .featured__container {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .posts__container {
        grid-template-columns: 1fr;
    }

    .category__buttons-container {
        grid-template-columns: 1fr 1fr;
    }

    .footer__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    /* ============= BLOG =========== */
    .search__bar-container {
        width: var(--container-width-md);
    }

    /* ============= SINGLE POST =========== */
    .singlepost__container {
        background-color: transparent;
        padding: 0;
    }

    /* ============= GENERAL FORM =========== */
    .form__section-container {
        padding: 0;
    }

    /* ============= DASHBOARD =========== */
    .dashboard {
        margin-top: 5rem;
    }

    .dashboard__container {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .dashboard main {
        margin: 0;
    }

    .dashboard main h2 {
        margin-top: 1rem;
    }

    .dashboard aside {
        position: fixed;
        box-shadow: 2rem 0 4rem rgba(0, 0, 0, 0.4);
        left: -100%;
        height: 100vh;
        transition: var(--transition);
        background: var(--color-primary);
        z-index: 2;
    }

    .dashboard .sidebar__toggle {
        display: inline-block;
        background: var(--color-primary-variant);
        color: var(--color-white);
        position: fixed;
        right: 0;
        bottom: 4rem;
        z-index: 1;
        width: 2.5rem;
        height: 2.5rem;
        border-radius: 50% 0 0 50%;
        font-size: 1.3rem;
        cursor: pointer;
        box-shadow: -1rem 0 2rem rgba(0, 0, 0, 0.4);
    }

    .dashboard aside a h5 {
        display: inline-block;
    }

    #hide__sidebar-btn {
        display: none;
    }
}

    /* ============= ABOUT =========== */
/* Styling untuk halaman About */
.about__page-container {
    padding: 40px 20px;
    max-width: 1100px;
    margin: 0 auto;
    background-color: #2b2b2b;
    color: #fff;
    border-radius: 10px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
}

/* Judul Halaman */
.about__page-title {
    text-align: center;
    margin-bottom: 20px;
    font-size: 3rem;
    font-weight: bold;
    color: #c8a2f2;
}

/* Styling untuk Sub-Judul */
.about__page-subtitle {
    font-size: 2rem;
    margin-top: 30px;
    color: #c8a2f2;
}

/* Styling untuk Paragraf */
.about__page-paragraph {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #f1f1f1;
}

/* Styling untuk List (Values) */
.about__page-list {
    list-style-type: none;
    padding-left: 0;
    margin-bottom: 20px;
}

.about__page-list li {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 10px;
    color: #c8a2f2;
}

.about__page-list li strong {
    color: #f1f1f1;
}

/* Tombol CTA "Join Now" */
.about__page-btn {
    display: inline-block;
    background-color: #c8a2f2;
    color: #fff;
    padding: 12px 30px;
    font-size: 1.2rem;
    text-decoration: none;
    border-radius: 8px;
    text-align: center;
    margin-top: 30px;
    transition: background-color 0.3s ease;
}

.about__page-btn:hover {
    background-color: #9b73e5;
}