:root {
  --black: #000000;
  --white: #ffffff;
  --red: #F24635;
  --blue: #4676F5;
  --bg: #DCE3EA; /* change background colour */
  --border-dark: #6b6b6b;
  --dark-blue: #14296f;
  --soft-blue: #7f97d8;
  --sand: #c3bbae;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--black);
}

/* ======================
   FIXED NAVIGATION
====================== */

.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 50px; /* change menubar height */
  background: var(--black);
  z-index: 999;
}

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
}

.menu-wrap {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1px; /* jarak three lines icon at menubar dengan menu text */
}

.hamburger {
  width: 28px; /* three lines icon at menubar size */
  height: 28px; /* three lines icon at menubar size */
  border: 0;
  background: transparent;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px; /* three lines icon at menubar size */
}

.hamburger span {
  width: 18px; /* three lines icon at menubar size */
  height: 2px; /* three lines icon at menubar size */
  background: var(--red);
  display: block;
}

.nav-links {
  height: 100%;
  display: flex;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-8px);
  transition: 0.2s ease;
}

.menu-wrap:hover .nav-links {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.nav-links a {
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 12px; /* change font size */
  color: var(--white);
  text-decoration: none;
  font-size: 16px; /* change font size */
  font-weight: 400;
  letter-spacing: 0.2px;
}

.nav-links a:hover {
  background: var(--blue);
}

.logo-placeholder {
  width: 330px;
  height: 42px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.logo-placeholder img {
  max-height: 30px;
  max-width: 100%;
  display: block;
}

/* ======================
   COMMON SECTION
====================== */

.section {
  min-height: 100vh;
  background: var(--bg);
  padding-top: 50px; /* change menubar height */
}

/* ======================
   HERO
====================== */

.hero-section {
  padding-top: 50px; /* change menubar height */
}

.hero-placeholder {
  width: 100%;
  height: calc(100vh - 50px); /* change menubar height */
  background-color: var(--bg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  /*
    Owner can insert hero image later:
    background-image: url("images/hero.jpg");
  */
background-image: url("images/2026-05-07 11-51 landing_page_nsge_1920 1080 index.jpg");
}

/* ======================
   SECOND HERO SECTION
====================== */

.second-hero-section {
  padding-top: 50px; /* change menubar height */
}

.second-hero-placeholder {
  width: 100%;
  height: calc(100vh - 50px); /* change menubar height */
  background-color: var(--bg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  /*
    Owner can insert second hero image later:
    background-image: url("images/hero-2.jpg");
  */
background-image: url("images/2026-05-07 11-51 landing_page_nsge_1920 1080 index_2.jpg");
}
/* ======================
   FLOATING CTA
====================== */

.social-cta {
  position: fixed;
  left: 36px;
  bottom: 30px;
  z-index: 1000;
  display: flex;
  gap: 10px;
}

.social-link {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 18px;
  line-height: 1;
}

.social-link:hover {
  background: var(--blue);
}

.contact-cta {
  position: fixed;
  right: 48px;
  bottom: 30px;
  z-index: 1000;
  display: flex;
  gap: 14px;
}

.contact-button {
  min-width: 112px;
  padding: 12px 20px;
  border-radius: 12px;
  background: var(--blue);
  color: var(--white);
  text-align: center;
  text-decoration: none;
  font-size: 16px;
  font-weight: 400;
}

.contact-button:hover {
  filter: brightness(0.95);
}

button.contact-button {
 border: 0;
 cursor: pointer;
 font-family: inherit;
}

.disclaimer-modal-overlay {
 position: fixed;
 inset: 0;
 z-index: 3000;
 display: none;
 align-items: center;
 justify-content: center;
 padding: 24px;
 background: rgba(0, 0, 0, 0.56);
 backdrop-filter: blur(8px);
}

.disclaimer-modal-overlay.active {
 display: flex;
}

.disclaimer-modal {
 width: min(680px, 100%);
 max-height: min(78vh, 620px);
 overflow-y: auto;
 border-radius: 26px;
 padding: clamp(24px, 4vw, 38px);
 background: rgba(255, 255, 255, 0.96);
 color: var(--black);
 box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
 position: relative;
}

.disclaimer-modal h2 {
 margin-bottom: 18px;
 font-size: clamp(26px, 3vw, 36px);
 line-height: 1.08;
 letter-spacing: -0.04em;
 font-weight: 800;
}

.disclaimer-modal p {
 margin-bottom: 16px;
 color: rgba(0, 0, 0, 0.72);
 font-size: 15px;
 line-height: 1.65;
 text-align: justify;
 text-justify: inter-word;
}

.disclaimer-modal p:last-of-type {
 margin-bottom: 0;
}

.disclaimer-close {
 position: absolute;
 top: 16px;
 right: 16px;
 width: 38px;
 height: 38px;
 border: 0;
 border-radius: 50%;
 background: var(--black);
 color: var(--white);
 cursor: pointer;
 font-family: inherit;
 font-size: 18px;
 line-height: 1;
 display: inline-flex;
 align-items: center;
 justify-content: center;
}

.disclaimer-close:hover {
 background: var(--blue);
}

/* ======================
   REACH US FORM
====================== */

.reach-section {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 110px 24px 110px;
}

.form-box {
  width: 100%;
  max-width: 720px;
  text-align: center;
}

.reach-section h1 {
  font-size: 34px;
  line-height: 1.2;
  margin-bottom: 58px;
  font-weight: 700;
}

.form-text {
  margin: -34px 0 30px;
  font-size: 17px;
  line-height: 1.5;
}

form {
  padding: 30px;
  border-radius: 26px;
  border: 2px solid rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.18);
  box-shadow: 0 5px 0 rgba(0, 0, 0, 0.16);
  text-align: left;
}

label {
  display: block;
  margin-bottom: 17px;
  font-size: 15px;
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  margin-top: 8px;
  padding: 12px 14px;
  border: 2px solid transparent;
  border-radius: 10px;
  font-family: 'Inter', Arial, Helvetica, sans-serif;
  font-size: 15px;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: var(--blue);
}

button[type="submit"] {
  border: 0;
  border-radius: 12px;
  background: var(--blue);
  color: var(--white);
  padding: 12px 30px;
  font-size: 16px;
  cursor: pointer;
}

/* ======================
   FOOTER
====================== */

footer {
  background: var(--black);
  color: var(--white);
  text-align: center;
  padding: 20px;
  font-size: 14px;
}

/* ======================
   RESPONSIVE
====================== */

@media (max-width: 1100px) {
  .logo-placeholder {
    width: 260px;
  }

  .second-hero-shape {
    width: 70%;
  }

  .second-hero-shape p {
    font-size: 30px;
  }
}

@media (max-width: 768px) {
  .top-nav {
    height: 68px;
  }

  .section {
    padding-top: 68px;
  }

  .nav-inner {
    padding: 0 20px;
  }

  .hamburger span {
    width: 24px;
  }

  .nav-links {
    position: absolute;
    top: 68px;
    left: 0;
    background: var(--black);
    height: auto;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links a {
    height: auto;
    width: 165px;
    padding: 14px 20px;
    font-size: 17px;
  }

  .logo-placeholder {
    width: 150px;
  }

  .logo-placeholder img {
    max-height: 26px;
  }

  .hero-placeholder,
  .second-hero-placeholder {
    height: calc(100vh - 68px);
  }

  .second-hero-shape {
    width: 85%;
  }

  .second-hero-shape p {
    left: 28px;
    font-size: 24px;
  }

  .social-cta {
    left: 20px;
    bottom: 20px;
  }

  .social-link {
    width: 38px;
    height: 38px;
    font-size: 16px;
  }

  .contact-cta {
    right: 18px;
    bottom: 20px;
    flex-direction: column;
    gap: 8px;
  }

  .contact-button {
    min-width: 100px;
    padding: 11px 14px;
    font-size: 15px;
  }

  .disclaimer-modal-overlay {
    padding: 18px;
  }

  .disclaimer-modal {
    border-radius: 22px;
    padding: 28px 22px;
  }

  .disclaimer-modal p {
    font-size: 14px;
  }

}

/* =========================================================
   Document Library Login Page
   ========================================================= */

.document-login-page {
    min-height: 100vh;
    font-family: 'Inter', Arial, Helvetica, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.document-login-wrapper {
    width: 100%;
    max-width: 560px;
}

.document-login-card {
    width: 100%;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: 28px;
    padding: clamp(30px, 5vw, 52px);
    text-align: center;
    box-shadow: 0 28px 70px rgba(15, 23, 42, 0.12);
    backdrop-filter: blur(18px);
}

.document-login-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #2563eb;
    background: rgba(37, 99, 235, 0.10);
}

.document-login-card h1 {
    margin: 0 0 12px;
    font-size: clamp(34px, 5vw, 48px);
    line-height: 1.08;
    font-weight: 800;
    color: #111827;
}

.document-login-intro {
    max-width: 420px;
    margin: 0 auto 30px;
    font-size: clamp(16px, 2vw, 19px);
    line-height: 1.65;
    font-weight: 400;
    color: #667085;
}

.document-location-row,
.document-password-row {
    display: grid;
    grid-template-columns: 135px 1fr;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
    text-align: left;
}

.document-location-row label,
.document-password-row label {
    font-size: 16px;
    font-weight: 700;
    color: #1f2937;
}

.document-location-box {
    width: 100%;
    min-height: 54px;
    display: flex;
    align-items: center;
    padding: 14px 16px;
    border: 1px solid rgba(209, 213, 219, 0.95);
    border-radius: 14px;
    font-size: 15px;
    line-height: 1.45;
    color: #667085;
    background: rgba(248, 250, 252, 0.86);
}

.document-login-form input {
    width: 100%;
    min-height: 54px;
    padding: 14px 16px;
    border: 1px solid rgba(209, 213, 219, 0.95);
    border-radius: 14px;
    outline: none;
    font-family: inherit;
    font-size: 16px;
    color: #111827;
    background: #ffffff;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.document-login-form input::placeholder {
    color: #9ca3af;
}

.document-login-form input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 5px rgba(37, 99, 235, 0.13);
}

.document-login-form button {
    width: 100%;
    min-height: 58px;
    margin-top: 4px;
    border: none;
    border-radius: 16px;
    font-family: inherit;
    font-size: 17px;
    font-weight: 800;
    color: #ffffff;
    background: #2563eb;
    cursor: pointer;
    box-shadow: 0 14px 28px rgba(37, 99, 235, 0.22);
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.document-login-form button:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 18px 34px rgba(37, 99, 235, 0.28);
}

.document-error-message {
    margin-bottom: 22px;
    padding: 13px 16px;
    border-radius: 14px;
    font-size: 15px;
    line-height: 1.45;
    color: #b91c1c;
    background: #fee2e2;
    text-align: center;
}

.document-login-note {
    margin: 22px 0 0;
    font-size: 14px;
    line-height: 1.5;
    color: #667085;
}

@media (max-width: 640px) {
    .document-login-card {
        text-align: left;
        border-radius: 24px;
    }

    .document-login-badge,
    .document-login-card h1,
    .document-login-intro,
    .document-login-note,
    .document-error-message {
        text-align: center;
    }

    .document-location-row,
    .document-password-row {
        grid-template-columns: 1fr;
        gap: 9px;
    }

    .document-location-box {
        min-height: auto;
    }
}