/* =========================
   RESET
========================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #0c1c33;
    color: #110909;
    line-height: 1.6;
}


/* =========================
   NAVBAR
========================= */

header {
    background-color: #111827;
}

.navbar {
    max-width: 1100px;
    margin: auto;

    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 20px;
}

.logo {
    color: rgb(233, 83, 83);
    font-size: 24px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-size: 16px;

    transition: 0.3s;
}

.nav-menu a:hover {
    color: #60a5fa;
}



/* =========================
   HOME
========================= */
.hero {
    min-height: 90vh;
    width: 100%;
    margin: auto;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 60px 10%;

    background-image: url("background.jpeg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-text {
    max-width: 600px;
}

.hello {
    color: #f3f9ff;
    font-size: 20px;
    font-weight: bold;
}

.hero-text h1 {
    color: #f3f9ff;
    font-size: 60px;
    margin: 10px 0;
}

.hero-text h2 {
    font-size: 28px;
    color: #cdddf7;

    margin-bottom: 20px;
}

.hero-text p {
    font-size: 18px;
    color: #efe9e9;

    margin-bottom: 25px;
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;

    background: rgb(11, 3, 66);
    list-style: none;
    padding: 10px 0;
    margin: 0;

    min-width: 150px;
}

/* Muncul ketika mouse diarahkan ke Skills */
.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li {
    padding: 10px 20px;
}

.dropdown-menu li:hover {
    background-color: #0d0d0d;
}

.dropdown-menu a {
    display: block;
    text-decoration: none;
}

/* =========================
   BUTTON
========================= */

.button {
    display: inline-block;

    background-color: #2563eb;
    color: white;

    text-decoration: none;

    padding: 12px 25px;

    border-radius: 8px;

    transition: 0.3s;
}

.button:hover {
    background-color: #1d4ed8;
}


/* =========================
   PROFILE
========================= */

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-circle {
    width: 280px;
    height: 280px;

    border-radius: 50%;
    overflow: hidden;

    border: 8px solid white;

    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.profile-circle img {
    width: 100%;
    height: 100%;

    object-fit: cover;
    object-position: center top;
}

/* =========================
   SECTION
========================= */
.section {
    max-width: 1100px;
    margin: auto;
    padding: 80px 20px;
}

.section-title {
    text-align: center;
    font-size: 35px;
    margin-bottom: 50px;
    color: white;
}

/* =========================
   ABOUT
========================= */

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
}

.about-content h3 {
    font-size: 25px;
    margin-bottom: 15px;
    color: white;
}

.about-content p {
    color: rgb(231, 227, 227);
    margin-bottom: 15px;
}

.about-info {
    background-color: rgb(11, 6, 6);
    padding: 25px;
    border-radius: 10px;
    box-shadow:
        0 5px 20px rgba(243, 9, 9, 0.08);
}

.timeline-horizontal {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    max-width: 1100px;
    margin: 40px auto 0;
    gap: 15px;
}

.timeline-item {
    position: relative;
    flex: 0 0 220px;   /* lebar tetap 220px, tidak mengembang/menyusut */
    width: 220px;
    padding: 0 10px;
    text-align: center;
    box-sizing: border-box;
}

.timeline-item::before,
.timeline-item::after {
    content: '';
    position: absolute;
    top: 8px; /* setengah tinggi dot (16px / 2) */
    width: 50%;
    height: 2px;
    background: #ccc;
    z-index: 1;
}

.timeline-item::before { left: 0; }
.timeline-item::after  { right: 0; }

.timeline-item:first-child::before { display: none; }
.timeline-item:last-child::after  { display: none; }

.timeline-item {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.timeline-item.show {
    opacity: 1;
    transform: translateY(0);
}

/* biar urutan munculnya berjeda dikit tiap kartu */
.timeline-item:nth-child(1) { transition-delay: 0s; }
.timeline-item:nth-child(2) { transition-delay: 0.15s; }
.timeline-item:nth-child(3) { transition-delay: 0.3s; }
.timeline-item:nth-child(4) { transition-delay: 0.45s; }
.timeline-dot {
    width: 16px;
    height: 16px;
    background: #1e2a3a;
    border: 3px solid #0a1628;
    border-radius: 50%;
    box-shadow: 0 0 0 2px #ccc;
    margin: 0 auto 20px;
    position: relative;
    z-index: 2;
}

.timeline-content {
    background: #f4f4f4;
    padding: 18px 16px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.badge {
    display: inline-block;
    background: #1e2a3a;
    color: #fff;
    font-size: 12px;
    font-weight: bold;
    padding: 3px 12px;
    border-radius: 20px;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.timeline-content h3 {
    color: #222;
    margin: 6px 0 4px;
    font-size: 16px;
}

.timeline-content p {
    margin: 2px 0;
    color: #666;
    font-size: 13px;
}

@media (max-width: 768px) {
    .timeline-horizontal {
        flex-direction: column;
        max-width: 500px;
    }

    .timeline-item::before,
    .timeline-item::after {
        display: none;
    }

    .timeline-item {
        text-align: left;
        padding: 0 0 30px 30px;
    }

    .timeline-dot {
        position: absolute;
        left: 0;
        top: 0;
        margin: 0;
    }
}

.dot-active {
    background: #2563eb;
    box-shadow: 0 0 0 2px #60a5fa;
}

.badge-active {
    background: #2563eb;
}

.timeline-horizontal {
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    max-width: 1100px;
    margin: 40px auto 0;
    gap: 10px;
}

.pendidikan-step {
    text-align: center;
    padding: 10px 0;
    opacity: 0;
    animation: fadeInStep 0.6s ease forwards;
}

.pendidikan-step:nth-child(1) { animation-delay: 0.2s; }
.pendidikan-step:nth-child(3) { animation-delay: 0.6s; }
.pendidikan-step:nth-child(5) { animation-delay: 1s; }

@keyframes fadeInStep {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
/* =========================
   SKILLS
   ========================= */

.skills-section {
    width: 90%;
    max-width: 1100px;
    margin: 30px auto;
    padding: 50px 20px 70px;
    box-sizing: border-box;

    background-color: #101112;
    border-radius: 25px;
    margin-top: 120px;
    margin-bottom: 150px;
    padding-bottom: 100px;
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.skill-card {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;

    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);

    transition: 0.3s;
}

.skill-card:hover {
    transform: translateY(-5px);
}

.skill-card h3 {
    color: #2563eb;
    margin-bottom: 10px;
}

.skill-card p {
    color: #666;
}


/* =========================
   PROJECT
   ========================= */

.project-section {
    width: 90%;
    max-width: 1100px;
    margin: 30px auto;
    padding: 50px 20px 70px;
    box-sizing: border-box;

    background-color: #000000;
    border-radius: 25px;
    margin-top: 120px;
    padding-bottom: 100px;
}

.project-section .section-title {
    color: white;
    text-align: center;
    margin-bottom: 60px;
}

.project-container {
    display: flex;
    justify-content: center;
    gap: 25px;
}

.project-card {
    background-color: white;

    flex: 1;
    min-height: 300px;

    padding: 35px;
    border-radius: 12px;
    box-sizing: border-box;
}

.project-icon {
    font-size: 45px;
    margin-bottom: 30px;
}

.project-card h3 {
    color: black;
    margin-bottom: 15px;
}

.project-card p {
    color: #555;
    line-height: 1.6;
}

.project-card span {
    display: inline-block;

    background-color: #e5e5e5;
    color: #1745d1;

    padding: 9px 13px;
    border-radius: 5px;

    margin-right: 7px;
    margin-top: 10px;
}
/* =========================
   BACKGROUND BAGIAN PROYEK
   ========================= */

#proyek {
    background: #000000 !important;
    width: 100%;
    padding: 60px 5%;
    box-sizing: border-box;
}

/* Judul Proyek */
#proyek .section-title {
    color: white !important;
    text-align: center;
}

/* Container kartu */
#proyek .project-container {
    display: flex;
    justify-content: center;
    gap: 27px;
}

/* Kartu tetap putih */
#proyek .project-card {
    background: white !important;
}


/* =========================
   CONTACT
========================= */

.contact-section {
    width: 100%;
    background-color: #ffffff;
    text-align: center;
    padding: 10px 20px;
}

.contact-section h2 {
    font-size: 22px;
    margin-bottom: 3px;
}

.contact-section p {
    display: inline-block;
    color: #070505;
    margin: 0px 8px;
}
/* =========================
   FOOTER
========================= */

footer {
    background-color: #111827;

    color: white;

    text-align: center;

    padding: 25px;
}

/* =========================
   ABOUT
========================= */

.about-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.about-page .section {
    flex: 1;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 768px) {

    .navbar {
        flex-direction: column;

        gap: 15px;
    }

    .nav-menu {
        gap: 15px;

        flex-wrap: wrap;

        justify-content: center;
    }

    .hero {
        flex-direction: column-reverse;

        text-align: center;

        gap: 40px;
    }

    .hero-text h1 {
        font-size: 45px;
    }

    .hero-text h2 {
        font-size: 22px;
    }

    .profile-circle {
        width: 200px;
        height: 200px;

        font-size: 80px;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

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

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

#keahlian {
    scroll-margin-top: 110px;
}

#proyek {
    scroll-margin-top: 100px;
}

.contact-link {
    color: #2563eb;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

.contact-link:hover {
    color: #1d4ed8;
    text-decoration: underline;
}