:root {
  --color-primary: #0f4a4a;
  --color-primary-dark: #1f4646;
  --color-secondary: #013746;
  --color-footer-bg: #03212f;
  --color-white: #ffffff;
  --color-black: #000000;
  --font-main: 'Poppins', sans-serif;
  --font-logo: 'Zen Antique Soft', serif;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--color-white);
  color: var(--color-black);
}

.container {
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 40px;
  padding-right: 40px;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

section {
  overflow: hidden;
}


.site-header {
  background: linear-gradient(154deg, #0f4a4a 0%, #1f4646 258.06%);
  box-shadow: 0px -19px 62.8px 4px #0b4d68;
  padding: 19px 0;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-img {
  width: 77px;
  height: 80px;
}

.logo-text {
  font-family: var(--font-logo);
  font-size: 23.7px;
  color: var(--color-white);
}

.main-nav ul {
  display: flex;
  gap: 33px;
}

.main-nav a {
  font-size: 19.8px;
  font-weight: 600;
  color: var(--color-white);
  transition: opacity 0.3s;
}

.main-nav a:hover {
  opacity: 0.8;
  color: #4ecdc4;
}

.btn-login {
  background-color: var(--color-white);
  color: var(--color-primary-dark);
  font-size: 22.7px;
  font-weight: 600;
  padding: 6px 39px;
  border-radius: 6px;
  transition: background-color 0.3s, color 0.3s;
}

.btn-login:hover {
  background-color: #f0f0f0;
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(15, 74, 74, 0.3);
}

@media (max-width: 1200px) {
  .main-nav {
    display: none; /* Simple hide for mobile, a real project would use a hamburger menu */
  }
  .header-container {
    justify-content: space-between;
  }
}

@media (max-width: 480px) {
    .logo-text {
        display: none;
    }
    .btn-login {
        padding: 4px 20px;
        font-size: 18px;
    }
}



.hero-section {
  background-color: rgba(35, 128, 128, 0.41);
  padding: 79px 0;
  text-align: center;
}

.hero-title {
  color: var(--color-white);
  font-size: 65px;
  font-weight: 700;
  line-height: 1;
}

@media (max-width: 768px) {
  .hero-section {
    padding: 50px 0;
  }
  .hero-title {
    font-size: 48px;
  }
}



.articles-section {
  padding-top: 75px;
  padding-bottom: 112px;
  background-color: var(--color-white);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 64px 50px;
}

.article-card {
  background-color: var(--color-white);
  display: flex;
  flex-direction: column;
}

.card-image-container {
  position: relative;
  margin-bottom: 12px; /* Approximate spacing */
}

.card-image {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 13px;
}

.card-tag {
  position: absolute;
  top: 212px; /* (image height 260) - (tag height 38) - (bottom offset 10) */
  left: 10px;
  background-color: var(--color-white);
  color: var(--color-black);
  padding: 7px 11px;
  border-radius: 13.4px;
  font-size: 18.1px;
  font-weight: 600;
  text-align: center;
  line-height: 1.5;
  min-width: 125px;
}

.card-content {
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.card-title {
  font-size: 18.1px;
  font-weight: 600;
  line-height: 1.5;
  text-align: justify;
  min-height: 80px; /* To align rows */
}

.card-excerpt {
  font-size: 14.2px;
  font-weight: 400;
  line-height: 1.5;
  text-align: justify;
  flex-grow: 1;
}

.card-meta {
  font-size: 16.8px;
  font-weight: 400;
  line-height: 1.5;
}
.card-meta strong {
  font-weight: 600;
}

@media (max-width: 768px) {
  .articles-section {
    padding: 50px 20px;
  }
  .article-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}



.cta-section {
  padding: 55px 0;
}

.cta-section .container {
  background: linear-gradient(0deg, rgba(35, 128, 128, 0) 0%, #214949 130.18%);
  border-radius: 42px;
  padding: 55px 111px;
}

.cta-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.cta-title {
  color: var(--color-white);
  font-size: 40px;
  font-weight: 500;
  line-height: 1.5;
  flex-basis: 60%;
}

.btn-cta {
  background-color: var(--color-secondary);
  color: var(--color-white);
  font-size: 32px;
  font-weight: 600;
  padding: 24px 44px;
  border-radius: 13px;
  text-align: center;
  white-space: nowrap;
  transition: background-color 0.3s;
}

.btn-cta:hover {
  background-color: #024a5f;
}

@media (max-width: 1024px) {
  .cta-container {
    flex-direction: column;
    text-align: center;
    padding: 40px;
  }
  .cta-title {
    font-size: 32px;
    flex-basis: auto;
  }
}

@media (max-width: 768px) {
  .cta-title {
    font-size: 24px;
  }
  .btn-cta {
    font-size: 24px;
    padding: 16px 32px;
  }
}



.site-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-white);
  padding-top: 64px;
  padding-bottom: 20px;
  border-radius: 27px 27px 0 0;
  margin-top: -27px; /* Overlap with previous section */
  position: relative;
  z-index: 1;
}

.footer-main {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-heading {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 29px;
}

.footer-contact {
  max-width: 522px;
}

.footer-logo-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.footer-logo {
  width: 129px;
  height: 133px;
  margin-bottom: 10px;
}

.footer-address {
  font-size: 20px;
  line-height: 1.5;
}

.social-icons {
  display: flex;
  gap: 23px;
}

.social-icons img {
  width: 48px;
  height: 48px;
  transition: transform 0.3s;
}

.social-icons a:hover img {
  transform: scale(1.1);
}

.footer-bottom {
  border-top: 2px solid rgba(255, 255, 255, 0.7);
  padding-top: 22px;
  text-align: center;
  font-size: 16px;
}

@media (max-width: 768px) {
  .footer-main {
    flex-direction: column;
    text-align: center;
  }
  .footer-contact, .footer-social {
    max-width: 100%;
  }
  .footer-logo-group {
    align-items: center;
  }
  .social-icons {
    justify-content: center;
  }
}


/* Tambahkan kode CSS ini di BAWAH bagian .article-card yang sudah ada */

/* Update article-card untuk efek hover */
.article-card {
  background-color: var(--color-white);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

/* Efek hover pada card */
.article-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 24px rgba(15, 74, 74, 0.15);
}

/* Update card-image untuk efek zoom */
.card-image {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 13px;
  transition: transform 0.3s ease;
}

/* Efek zoom pada gambar saat hover card */
.article-card:hover .card-image {
  transform: scale(1.05);
}

/* Update card-image-container untuk overflow hidden */
.card-image-container {
  position: relative;
  margin-bottom: 12px;
  overflow: hidden;
  border-radius: 13px;
}

/* Efek perubahan warna title saat hover */
.article-card:hover .card-title {
  color: var(--color-primary);
}

/* Update card-title untuk transition */
.card-title {
  font-size: 18.1px;
  font-weight: 600;
  line-height: 1.5;
  text-align: justify;
  min-height: 80px;
  transition: color 0.3s ease;
}

.main-nav a {
  color: #ffffff;
  font-weight: 500;
  position: relative;
  transition: all 0.25s ease;
}

.main-nav a:hover {
  color: #7fdad1; /* toska hover */
}

.main-nav a.active {
  color: #7fdad1; /* toska AQUARA */
  font-weight: 700;
}

.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 3px;
  background: linear-gradient(
    90deg,
    #2fb8ac,
    #7fdad1
  );
  border-radius: 2px;
}