:root {
  --bg-light: #fff;
  --bg-dark: #2b2b2b;
  --bg-light1: #fff;
  --bg-dark1: #2b2b2b;
  --bg-light2: #fff;
  --bg-dark2: #2b2b2b;
  --bg-red: #ff6347;
  --bg-yellow: #ffd700;

  --icon-dark: #010101;
  --icon-light: #fff;
  --drop-shadow: 0 0 2px rgba(0, 0, 0.5);
  --bs-toggle: inset 0 8px 60px rgba(0, 0, 0, 0.1),
    inset 0 8px 8px rgba(0, 0, 0, 0.1), inset 0 -4px 4px rgba(0, 0, 0, 0.1);

  --t1-light: #fff;
  --t1-dark: #2b2b2b;

  --t2-yellow: #ffd700;
  --t2-red: #ff6347;
  --t3-red: #ff6347;
  --t3-yellow: #ffd700;
  --t4-yellow: #ffd700;
  --t4-red: #ff6347;
  --t5-red: #ff6347;
  --t5-yellow: #ffd700;

  --shad-dark: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shad-light: 0 2px 4px rgba(255, 255, 255, 0.2);

  --shad-dark1: 2px 2px 5px rgba(1, 1, 1, 0.5);
  --shad-light1: 2px 2px 5px rgba(255, 255, 255, 0.5);
}

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

body {
  font-family: "Poppins", sans-serif;
  background-color: var(--bg-light);
  transition: background-color 0.5s ease, color 0.5s ease;
}

body.dark-mode {
  --bg-light: var(--bg-dark);
  --bg-dark1: var(--bg-light1);
  --bg-light2: var(--bg-dark2);
  --bg-red: var(--bg-yellow);
  --t1-dark: var(--t1-light);
  --t2-red: var(--t2-yellow);
  --t3-yellow: var(--t3-red);
  --t4-yellow: var(--t4-red);
  --t5-red: var(--t5-yellow);
  --shad-dark1: var(--shad-light1);
}

html {
  scroll-behavior: smooth;
}

section {
  min-height: 100vh;
}

.header-mad-nav {
  position: fixed;
  top: 0px;
  left: 0;
  right: 0;
  height: 10rem;
  z-index: 100;
  width: 100%;
  /* transition: background-color 0.5s ease, color 0.5s ease, height 0.5s ease; */
}

.header-mad-nav.reposition {
  top: 0;
}

.pemberitahuan {
  vertical-align: middle;
  display: flex;
  background-color: var(--bg-light);
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
  max-height: 50px;
  transition: max-height 0.5s ease, background-color 0.5s ease;
}

.pemberitahuan.hidden {
  max-height: 0;
  overflow: hidden;
}

.tombolX {
  font-size: 2rem;
  height: 1.4rem;
  border-radius: 50%;
  color: var(--bg-dark1);
  margin: 0 1rem;
  display: flex;
  opacity: 1;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, background-color 0.5s ease, color 0.5s ease;
}

.tombolX.hidden {
  opacity: 0;
}

.peb1 {
  padding: 0.5rem;
  font-size: 0.7rem;
  color: var(--t1-dark);
  opacity: 1;
  transition: opacity 0.5s ease, color 0.5s ease;
}

.peb1.hidden {
  opacity: 0;
}

.mad-top {
  display: flex;
  text-align: center;
  justify-content: center;
  position: relative;
  align-items: center;
  background-color: var(--bg-red);
  z-index: 99;
  padding: 0.3rem;
  font-size: 0.7rem;
  font-weight: 500;
  width: 100%;
  transition: background-color 0.5s ease;
}

.time-container,
.calendar-container,
.telp-container,
.mail-container {
  display: flex;
  padding: 0 0.3rem;
  text-align: center;
  justify-content: center;
  align-items: center;
}

.head-time,
.head-date,
.head-telp,
.head-email {
  background-color: var(--t3-yellow);
  padding: 0.1rem 0.5rem;
  color: var(--t2-red);
  transition: background-color 0.5s ease, color 0.5s ease;
}

#timeDisplay,
#dateDisplay,
.telp,
.mail {
  padding: 0 0.3rem;
  color: var(--t3-yellow);
  transition: color 0.5s ease;
}

.navbar {
  display: flex;
  background-color: var(--bg-light);
  box-shadow: var(--shad-dark);
  align-items: center;
  justify-content: space-between;
  text-transform: capitalize;
  height: 3.5rem;
  width: 100%;
  padding: 0 4%;
  position: fixed;
  z-index: 98;
  transition: background-color 0.5s ease, box-shadow 0.5s ease;
}

.nama-profile {
  font-weight: 700;
  font-size: 1.8rem;
  font-style: italic;
  color: var(--t2-red);
  transition: color 0.5s ease;
}

.nama-profile span {
  color: var(--t4-yellow);
  transition: color 0.5s ease;
}

.navbar-nav {
  margin-left: auto;
  height: 100%;
}

.navbar-nav ul {
  display: flex;
  list-style-type: none;
  height: 100%;
}

.navbar-nav ul li {
  margin: 0;
  display: flex;
}

.navbar-nav ul li a {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--t5-red);
  font-weight: 500;
  font-size: 1rem;
  padding: 0 1rem;
  transition: color 0.5s ease, background-color 0.5s ease;
}

.navbar-nav a.active {
  background-color: var(--bg-red);
  color: var(--t4-yellow);
  transition: color 0.5s ease, background-color 0.5s ease;
}

.navbar-nav a.active:hover {
  background-color: var(--t4-yellow);
  color: var(--t2-red);
}

.navbar-nav a:hover {
  color: var(--t4-yellow);
  background-color: var(--t2-red);
}

label {
  margin-left: 2rem;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  font-size: 1.3rem;
}

input {
  position: absolute;
  opacity: 0;
}

.sun {
  position: absolute;
  color: var(--icon-dark);
  filter: drop-shadow(var(--drop-shadow));
  z-index: 1;
  transition: transform 0.5s ease, color 0.5s ease;
}

input:checked ~ .sun {
  transform: rotate(360deg) scale(0);
}

.moon {
  position: absolute;
  color: #666;
  filter: drop-shadow(var(--drop-shadow));
  transform: scale(0);
  z-index: 1;
  transition: transform 0.5s ease, color 0.5s ease;
}

input:checked ~ .moon {
  transform: scale(1) rotate(360deg);
}

.toggle {
  position: absolute;
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: var(--bg-light);
  box-shadow: var(--bs-toggle);
  transition: background-color 0.5s ease, box-shadow 0.5s ease;
}

input:checked ~ .toggle {
  background: var(--icon-dark);
}

.main-content {
  display: flex;
  align-items: center;
  min-height: 100vh;
}

img {
  display: flex;
  background-image: url(../img/bg-main0.jpg);
  min-height: 100vh;
  min-width: 100%;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-blend-mode: screen;
  mask-image: linear-gradient(rgba(0, 0, 0, 1) 10%, rgba(0, 0, 0, 0));
}

.isi {
  position: absolute;
  align-items: center;
  padding: 1.4rem 7%;
  max-width: 50rem;
}

.isi h1 {
  font-size: 3em;
  line-height: 1.2em;
  color: var(--t2-red);
  text-shadow: var(--shad-dark1);
  transition: color 0.5s ease, text-shadow 0.5s;
}

.isi h1 span {
  color: var(--t3-yellow);
  transition: color 0.5s ease;
}

.main-content .isi p {
  font-size: 1.2em;
  margin-top: 0.3rem;
  text-shadow: var(--shad-dark1);
  color: var(--t1-dark);
  font-weight: 500;
  transition: 0.5s ease;
}

.main-content .isi .buy-now {
  display: inline-block;
  font-size: 1.8rem;
  position: relative;
  margin-top: 1rem;
  padding: 1rem 3rem;
  border: var(--t1-dark) solid;
  color: var(--t1-dark);
  font-weight: 600;
  border-radius: 0.4rem;
  box-shadow: var(--shad-dark1);
  transition: 0.5s ease;
}

.main-content .isi .buy-now:hover {
  border: var(--t2-red) solid;
  color: var(--t2-red);
  background-color: var(--t3-yellow);
}

.about {
  padding: 8rem;
  min-width: 100vh;
  align-items: center;
  text-align: center;
}

.about h2 {
  color: var(--t2-red);
}