:root {
  --light: #c1f1fd;
  --back: #ecfbff;
  --dark: #010101;
  --primary: #d4382f;
  --secondary: #fe6160;
  --info: #bf2e1e;
  --accent1: #11623a;
  --accent2: #2da643;
  --accent3: #d3b8ae;
  --success: #61ac05;
  --warning: #ffc272;
  --danger: #f50267;
}

body {
  font-family: Arial, sans-serif;
  background-color: var(--light);
  color: var(--dark);
  margin: 0;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

/* NAVBAR */
nav {
  background-color: var(--primary);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar-brand {
  font-family: 'Lora', serif;
  font-size: 1.5rem;
  color: white !important;
}

.nav-link {
  color: white !important;
  font-weight: 500;
}

/* SECTION SCROLL ANIMATION */
section {
  padding: 4rem 1rem;
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease-out;
}

section.visible {
  opacity: 1;
  transform: translateY(0);
}

h2 {
  font-family: 'Lora', serif;
  color: var(--primary);
  margin-bottom: 2rem;
}

.card img {
  border-radius: 10px;
}

/* FOOTER */
footer {
  background-color: var(--dark);
  color: white;
  text-align: center;
  padding: 2rem 1rem;
}

footer a {
  color: var(--secondary);
  text-decoration: none;
}

footer img {
  width: 75px;
  margin-bottom: 1rem;
}

.footer-logo i {
  font-size: 2rem;
}

#footer-sekolah {
  width: 70px;
}

/* TOMBOL SARAN */
.saran-btn {
  position: fixed;
  right: 0;
  top: 70%;
  transform: translateY(-50%);
  background-color: var(--primary);
  color: white;
  padding: 0.6rem;
  border-top-left-radius: 10px;
  border-bottom-left-radius: 10px;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  cursor: pointer;
  font-size: 0.9rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.saran-btn i {
  transform: rotate(90deg);
}


.highlight {
  background-color: var(--primary);
  color: white !important;
  border-radius: 6px;
  padding: 2px 6px;
  transition: all 0.3s ease;
  box-shadow: 0 0 10px var(--primary);
}

#footer-saran {
  transition: all 0.3s ease;
}

/* ==== NAVBAR STICKY ==== */
nav.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 2000;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

nav.navbar.scrolled {
  background-color: rgb(212, 55, 47);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* ==== OVERLAY MENU MOBILE ==== */
@media (max-width: 992px) {
  .navbar-collapse {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100%;
    background: rgba(212, 55, 47, 0.98);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    backdrop-filter: blur(5px);
  }

  .navbar-collapse.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .navbar-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0;
  }

  .navbar-nav .nav-item {
    margin: 0.8rem 0;
    text-align: center;
    width: 100%;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .navbar-collapse.show .nav-item {
    opacity: 1;
    transform: translateY(0);
  }

  .navbar-collapse.show .nav-item:nth-child(1) { transition-delay: 0.1s; }
  .navbar-collapse.show .nav-item:nth-child(2) { transition-delay: 0.15s; }
  .navbar-collapse.show .nav-item:nth-child(3) { transition-delay: 0.2s; }
  .navbar-collapse.show .nav-item:nth-child(4) { transition-delay: 0.25s; }
  .navbar-collapse.show .nav-item:nth-child(5) { transition-delay: 0.3s; }

  .nav-link {
    font-size: 1.5rem;
    color: #fff !important;
    transition: all 0.2s ease;
    text-align: center;
    padding: 0.5rem 2rem;
    display: inline-block;
    position: relative;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
  }

  .nav-link:hover::after {
    width: 50%;
  }

  .nav-link:hover {
    color: var(--secondary) !important;
  }

  .navbar-toggler {
    z-index: 2100;
    font-size: 2rem;
  }
}


/* CTA SECTION */
.cta {
  height: 100vh;
  background: url(../Asset/background.jpg) center/cover no-repeat;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: white;
  position: relative;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(63, 63, 63, 0.5);
  z-index: 1;
}

.cta h1,
.cta p,
.cta button {
  position: relative;
  z-index: 2;
}

.cta h1 {
  font-family: 'Lora', serif;
  font-size: 3rem;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
}

.cta p {
  font-family: 'Cookie', cursive;
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.cta button {
  background-color: var(--primary);
  border: none;
  color: white;
  padding: 0.6rem 1.8rem;
  border-radius: 50px;
  transition: 0.3s;
  font-size: 0.95rem;
  font-weight: 500;
}

.cta button:hover {
  background-color: var(--info);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Ukuran button responsif */
@media (min-width: 992px) {
  .cta button {
    padding: 0.7rem 1.5rem;
    font-size: 0.9rem;
  }
}



/* === DROPDOWN ANIMASI === */
@media (max-width: 992px) {
  .navbar-collapse {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.4s ease-in-out;
  }

  .navbar-collapse.show {
    max-height: 100vh;
    opacity: 1;
  }

  /* Transisi ikon menu */
  #heyhey {
    transition: transform 0.3s ease;
  }

  .bx-x {
    transform: rotate(180deg);
  }
}