/* ===========================================================
   STYLE.CSS – Halaman "Let's Collaboration" (Final)
   =========================================================== */

/* ===== HERO SECTION ===== */
.navbar {
  position: sticky;
  top: 0;
  background-color: var(--background-color);
  z-index: 30;
}

.navbar .navbar-container {
  max-width: var(--max-screen);
  margin: auto;
  padding: 1.5rem 1rem;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-items: center;
}

.navbar .navbar-brand h2 {
  font-size: var(--small-size);
}

.navbar .navbar-links {
  display: flex;
  column-gap: 50px;
}

.navbar .navbar-links a {
  text-decoration: none;
  font-size: var(--small-size);
  color: black;
}

.navbar-mobile {
  position: sticky;
  top: 0;
  padding: 1.5rem 1rem;
  box-sizing: border-box;
  display: none;
  align-items: center;
  justify-content: space-between;
  background-color: var(--background-color);
  z-index: 30;
}

.navbar-mobile h2 {
  font-size: 24px;
}

.navbar-mobile .hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.navbar-mobile .hamburger>div {
  width: 35px;
  height: 4px;
  background-color: black;
  transition: all 0.3s ease;
}

.navbar-mobile .hamburger.active>div:nth-child(1) {
  transform: translateY(-1px) rotate(45deg);
}

.navbar-mobile .hamburger.active>div:nth-child(2) {
  transform: translateY(-10px) rotate(-45deg);
}

.navbar-mobile-links {
  position: fixed;
  width: 100%;
  left: 0;
  top: 70px;
  transform: translateY(-100%);
  padding: 1.5rem 1rem;
  box-sizing: border-box;
  background-color: var(--background-color);
  display: none;
  flex-direction: column;
  gap: 20px;
  transition: .3s;
  z-index: 10;
}

.navbar-mobile-links.active {
  transform: translateY(0);
}

.navbar-mobile-links a {
  text-decoration: none;
}

@media (max-width: 768px) {
  .navbar {
    display: none;
  }

  .navbar-mobile {
    display: flex;
  }

  .navbar-mobile-links {
    display: flex;
  }
}

.hero {
  height: 100vh;
  /* penuh 1 layar */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  max-width: var(--max-screen);
  margin: 0 auto;
  padding: var(--large-size) var(--normal-size);
  background: var(--background-color);
  box-sizing: border-box;
}

.hero-content h1 {
  font-size: var(--extra-size);
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1.1;
}

.hero-content p {
  margin-top: var(--small-size);
  color: var(--base-color);
  font-size: var(--normal-size);
}

.scroll-hint {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--base-color);
  text-transform: uppercase;
  font-size: var(--small-size);
}

.scroll-hint .arrow {
  font-size: var(--medium-size);
  color: var(--primary-color);
  cursor: pointer;
  transition: transform 0.3s ease;
}

.scroll-hint .arrow:hover {
  transform: translateY(6px);
}

/* ===== CONTACT SECTION (full width + full height map) ===== */
.contact-section {
  height: 100vh;
  /* satu layar penuh */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--background-color);
  box-sizing: border-box;
}

/* bagian atas: teks contact */
.contact-content {
  padding: var(--normal-size) var(--normal-size) 0 var(--normal-size);
  z-index: 2;
  position: relative;
}

.contact-text {
  display: flex;
  flex-direction: column;
  max-width: var(--max-screen);
  margin: 0 auto;
  width: 100%;
}

/* contacts di atas, align right */
.contacts {
  text-align: right;
  /* margin-bottom: var(--medium-size); */
}

.contacts .phone,
.contacts .email {
  font-size: var(--medium-size);
  /* diperbesar lagi */
  font-weight: 600;
  color: var(--primary-color);
  line-height: 1.3;
}

/* bottom section: address kiri, social links kanan */
.bottom-section {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.address p {
  color: var(--base-color);
  line-height: 1.6;
  font-size: var(--normal-size);
}

/* kanan: info dan social sejajar */
.info {
  text-align: right;
}

.social-links {
  display: flex;
  gap: var(--extra-size);
  margin-top: var(--small-size);
  justify-content: flex-end;
}

.social-links a {
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1.5rem;
  /* diperbesar dari 1.1rem */
  display: inline-block;
  /* untuk konsistensi spacing */
}

.social-links a:hover {
  text-decoration: underline;
}

/* map memenuhi penuh sisa layar */
.map-wrapper {
  flex: 1;
  width: 100%;
  height: 100%;
  margin-top: var(--normal-size);
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 var(--normal-size);
  box-sizing: border-box;
}

.map-wrapper iframe {
  width: 100%;
  max-width: var(--max-screen);
  height: calc(100vh - 350px);
  /* sisa tinggi setelah teks di atas */
  border: 0;
  filter: grayscale(10%) brightness(95%);
  border-radius: 0;
}

/* RESPONSIVE */
@media (max-width: 768px) {

  /* Hero section mobile */
  .hero {
    padding: var(--medium-size) var(--small-size);
    height: 100vh;
    text-align: center;
  }

  .hero-content h1 {
    font-size: 2.5rem;
    line-height: 1.2;
  }

  .hero-content p {
    font-size: 1rem;
    margin-top: var(--small-size);
  }

  .scroll-hint {
    margin-top: var(--medium-size);
    font-size: 0.8rem;
  }

  /* Contact section mobile */
  .contact-section {
    height: 100vh;
  }

  .contact-content {
    padding: var(--small-size);
    text-align: center;
  }

  .contact-text {
    flex-direction: column;
    text-align: center;
    gap: var(--medium-size);
    align-items: center;
  }

  .contacts {
    text-align: center;
  }

  .contacts .phone,
  .contacts .email {
    font-size: 1.8rem;
    line-height: 1.4;
  }

  .bottom-section {
    flex-direction: column;
    gap: var(--medium-size);
    align-items: center;
    text-align: center;
  }

  .address {
    text-align: center;
  }

  .info {
    text-align: center;
  }

  .social-links {
    justify-content: center;
    gap: var(--medium-size);
    flex-wrap: wrap;
  }

  .social-links a {
    font-size: 1.2rem;
  }

  .map-wrapper {
    margin-top: var(--medium-size);
    padding: 0 var(--small-size);
  }

  .map-wrapper iframe {
    width: 100%;
    height: 300px;
    border-radius: 8px;
  }
}