:root {
  --primary-color: #1c6393;
  --secondary-color: #2ecc71;
  --font-family: 'Arial, sans-serif';
  --black-color: #000000;
  --bg-color:linear-gradient(to bottom right, #ffd96fa0, #7f7fd58c);
  /* --bg-color: linear-gradient(to right, #f6d365, #fda085, #66cf8d, #57b0dd); */
}

body {
  /* background: radial-gradient(circle, #ffe29f, #ffa751, #2f80ed); */
  background: var(--bg-color);
  padding-top: 70px; /* beri ruang untuk header tetap */
}
/* Header =============================*/

.header-projects {
  position: fixed;
  display: flex;              /* aktifkan flexbox */
  justify-content: space-between; /* pisahkan kiri-kanan */
  align-items: center;        /* sejajarkan vertikal */
  padding: 20px 40px;
  background-color: #02020200;  /* contoh warna background */
}

.header-projects .container {
  flex: 1;                    /* biar judul tetap di kiri */
} 

.header-projects h2 {
  font-size: 24px;
  margin-bottom: 0;
  position: relative;
}

.search-container {
  display: flex;
  gap: 8px;                   /* jarak antar input dan tombol */
}

.search-input {
  padding: 6px 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.search-btn {
  padding: 6px 10px;
  border: none;
  background-color: #ffffff;
  color: white;
  border-radius: 4px;
  cursor: pointer;
}

/* Project section ============================*/
.projects-section {
  padding: 10px 0 10px;
}

.project-card{
  position: relative;
}

.project-content{
  font-family: 'roboto', sans-serif;
  padding-bottom: 40px; /* beri ruang extra untuk link */
}

.project-date {
  color: var(--black-color);
  font-size: 0.8rem;
  margin: 8px 0;
}

.project-link {
  opacity: 1;
  text-decoration: none;
  color: var(--black-color); 
  position: absolute;
  bottom: 10px;
  right: 10px;
  padding: 20px 30px;
  font-size: 0.8rem;
  font-weight: bold;
}

.project-image img{
  width: 100px;
  height: auto;
}

/* search section ===========================*/

.search-section {
  display: flex;
  justify-content: center;
  padding: 120px 10px 20px;
  background-color: --bg-color;
}

.search-section .container {
  display: flex;
  justify-content: space-between; /* backward di kiri, search di kanan */
  align-items: center;
  width: 100%;
  max-width: 1200px;
}

.backward {
  text-decoration: none;
  color: #333;
  font-weight: bold;
}

.search-wrapper {
  position: relative;             /* Membuat posisi relatif agar tombol bisa diposisikan absolut di dalamnya */
  width: 100%;
  max-width: 400px;               /* Batasi lebar maksimal agar tidak terlalu lebar */
}

.search-wrapper ::placeholder {
    color: #9999999b;                    /* Warna placeholder */
    position: relative;
    left: 1%;
}

.search-input {
  width: 100%;                    /* Input memenuhi lebar wrapper */
  padding: 10px 40px 10px 12px;   /* Padding kanan besar agar tidak tertimpa tombol */
  border: 1px solid #ccc;
  border-radius: 25px;            /* Bentuk oval */
  font-size: 16px;
}

.search-btn {
  position: absolute;            /* Posisi absolut terhadap .search-wrapper */
  right: 10px;                   /* Geser ke kanan */
  top: 50%;                      /* Geser ke tengah vertikal */
  transform: translateY(-50%);   /* Koreksi agar benar-benar di tengah */
  background: none;              /* Tidak ada background */
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: #666;
}

/* Navbar Project=============================== */

/* ===== Header Wrapper ===== */
.header {
    position: fixed;       /* agar selalu di atas */
    top: 0;
    left: 0;
    width: 100%;
    padding: 15px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}

/* ===== Hamburger Button ===== */
.hamburger {
  width: 30px;
  height: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  z-index: 1100; /* di depan menu */
}

/* Garis-garis hamburger */
.hamburger span {
    width: 100%;  
    height: 3px;
    background: #000;
    border-radius: 4px;
    transition: 0.4s ease; /* animasi lembut garis */
}

/* ===== NAV MENU (hidden awalnya) ===== */
.nav-menu {
    position: absolute;
    top: 70px;          /* posisi menu setelah header */
    right: 20px;       
    width: 200px;

    display: flex;
    flex-direction: column;
    align-items: center;

    padding: 15px;
    border-radius: 12px;

    /* Glassmorphism */
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.4);

    opacity: 0;             /* fade in */
    transform: translateY(-20px);   /* slide down from above */
    pointer-events: none;   /* mencegah bisa diklik sebelum muncul */
    transition: 0.4s ease;  /* animasi fade + slide */
}

/* Link dalam menu */
.nav-menu a {
    padding: 10px 0;
    text-decoration: none;
    color: #000;
    font-weight: 500;
    opacity: 0;
    transform: translateY(10px);
    transition: 0.4s ease;
}

/* ===== MENU ACTIVE (ketika dibuka) ===== */
.nav-menu.active {
    opacity: 1;                  /* fade in */
    transform: translateY(0px);  /* slide turun */
    pointer-events: auto;
}

/* Fade-in + slide untuk setiap link */
.nav-menu.active a {
    opacity: 1;
    transform: translateY(0px);
}

/* ===== Hamburger transform menjadi X ===== */
.hamburger.active span:nth-child(1) {
    transform: translateY(9.3px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;                  /* garis tengah hilang */
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-9.3px) rotate(-45deg);
}