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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
}

/* =========================================
   NAVBAR
========================================= */

.navbar {
  width: 100%;
  height: 60px;
  background: rgba(16, 15, 15, 0.616);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 90;
  border-bottom: 1px solid linear-gradient(135deg, #667eea, #764ba2);

  /* Visible by default — shown as soon as the page loads */
  transform: translateY(0);
  transition: transform 0.35s ease;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

/* Hidden state — added via JS while the user scrolls down */
.navbar.hidden {
  transform: translateY(-100%);
}

.navbar-container {
  width: 1200px;
  max-width: 90%;
  height: 100%;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */

.logo {
  color: #fff;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 5px;
}

/* Navigation */

.navbar nav ul {
  display: flex;
  list-style: none;
  gap: 35px;
}

.navbar nav a {
  color: #fffdfd;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 3px;
  transition: 0.3s;
}

.navbar nav a:hover {
  color: #fff;
}

/* Hamburger menu button — hidden on desktop, shown on phones */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* =========================================
   HERO 2
========================================= */

.hero2 {
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(65deg, #3560e1, #ff5252);
  color: #fff;
  position: relative;
}

.hero-image img {
  width: 500px;
  max-width: 100%; /* keep the logo inside phone viewports */
  height: auto;
  display: block;
  margin: 0 auto;
}

/* Hero content */

.hero-content2 {
  position: relative;
  z-index: 2;
  width: 900px;
  max-width: 90%;
}

/* Small title */

.hero-small-title2 {
  font-size: 25px;
  font-weight: 200px;
  letter-spacing: 7px;
  color: #fff;
  margin-top: 10px;
}
/* Main title */

.hero2 h1 {
  font-size: 40px;
  font-weight: 300;
  letter-spacing: 7px;
  margin-bottom: 20px;
  line-height: 1;
}

/* =========================================
   INTRO VIDEO SECTION
========================================= */
.image-thumbnail {
  display: flex;
  justify-content: center; /* center horizontally */
  align-items: center; /* center vertically if needed */
}

.image-thumbnail img {
  width: 300px; /* or any size you want */
  height: 300px; /* same as width → square */
  object-fit: contain; /* crop to fill square */
}

.intro-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 50px;
  background: #bb8f8f;
}

.intro-text {
  flex: 1;
  max-width: 600px;
}

.intro-text h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 6px;
}

.intro-text p {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 20px;
}

/* Responsive */
@media (max-width: 900px) {
  .intro-container {
    flex-direction: column;
    text-align: center;
  }
  .intro-video-box {
    max-width: 100%;
  }
}

/* =========================================
   FEATURES
========================================= */
.features {
  padding: 100px 10%;
  background: linear-gradient(135deg, #e89165, #4273ed);
  text-align: center;
}

/* Section heading — centered above the Multimedia & Citra cards */
.features-title {
  font-size: 32px;
  font-weight: 700;
  color: #111;
  text-transform: uppercase;
  letter-spacing: 5px;
  margin-bottom: 50px;
}

/* Keeps the two course cards in a row under the heading */
.features-container {
  display: flex;
  justify-content: space-around;
  gap: 40px;
}

.feature {
  text-align: center;
  max-width: 300px;
}

.feature h2 {
  font-size: 32px;
  font-weight: 600;
  text-align: center;
  color: #111;
}

.feature h3 {
  font-size: 30px;
  color: #c70445;
  margin-bottom: 10px;
}

.feature p {
  font-size: 16px;
  color: #f5eeee;
}

.section-title {
  text-align: center; /* only centers the heading */
  margin-top: 30px; /* space between heading and grid */
}

.section-title h2 {
  font-size: 32px;
  font-weight: 600;
  letter-spacing: 7px;
  color: #111;
  margin-top: 10px;
}

.section-title span {
  display: block;
  width: 60px;
  height: 3px;
  background: #e91e63;
  margin: 10px auto 0;
}

/* =========================================
   PROFIL LABORATORIUM
========================================= */

.profil-lab {
  background: #fff;
  padding: 80px 0;
}

.profil-container {
  width: 1400px; /* wider cards so long lab names stay on one line */
  max-width: 90%;
  margin: auto;
}

.profil-cards {
  margin-top: 30px;
  display: grid;
  /* minmax(0, 1fr) forces both columns to be exactly equal width,
     regardless of the text length inside each card */
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  align-items: stretch; /* also keeps both cards the same height */
}

.profil-card {
  min-width: 0; /* lets the rows shrink to fit inside the equal column */
  background: #dfddd1;
  border-radius: 14px;
  padding: 40px 40px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Subtle lift on hover */
.profil-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12);
}

/* Card heading — centered, with a dashed divider under it */
.profil-name {
  font-size: 22px;
  font-weight: 600;
  color: #111;
  text-align: center;
  letter-spacing: 1px;
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 1px dashed #b8b5a7;
}

.profil-list {
  list-style: none;
  display: grid;
  gap: 16px;
}

/* Each row: fixed Label column, colon column, then the value */
.profil-list li {
  display: grid;
  grid-template-columns: 180px 16px 1fr;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px dashed #b8b5a7;
}

.profil-list li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.profil-label {
  font-weight: 600;
  font-size: 16px;
  color: #333;
}

.profil-colon {
  font-weight: 600;
  color: #333;
}

.profil-value {
  font-size: 16px;
  line-height: 1.6;
  color: #555;
}

/* Struktur Organisasi — full-width block row (breaks out of the 3-col grid) */
.profil-list li.struktur-row {
  display: block;
  font-size: 16px;
  line-height: 1.6;
}

.struktur-heading {
  display: block;
  font-weight: 700;
  color: #333;
  margin-bottom: 16px;
}

.struktur-line {
  display: block;
  margin-bottom: 16px;
}

.struktur-role {
  font-weight: 700;
  color: #333;
}

.struktur-colon {
  font-weight: 700;
  color: #333;
  margin: 0 6px 0 2px;
}

.struktur-name {
  display: block;
  font-weight: 400;
  color: #555;
  margin-top: 4px;
}

.struktur-subheading {
  display: block;
  font-weight: 700;
  color: #333;
  margin-bottom: 16px;
}

.struktur-staff {
  display: block;
  font-weight: 400;
  color: #555;
  margin-bottom: 16px;
}

.struktur-staff:last-child {
  margin-bottom: 0;
}

/* =========================================
   KEGIATAN KURSUS & WORKSHOP
   Full-width block under the two Profil cards.
   One group per laboratory; each group stacks
   activity cards (badge + name + description +
   info rows + optional Langkah Praktik table).
========================================= */

.kegiatan-section {
  margin-top: 70px;
}

/* Keep the reused .section-title tight inside this block */
.kegiatan-section .section-title {
  margin-top: 0;
  margin-bottom: 30px;
}

.kegiatan-group {
  margin-top: 40px;
}

/* Fixed navbar must not cover anchored headings */
#kegiatan,
#kegiatan-citra,
#kegiatan-multimedia {
  scroll-margin-top: 90px;
}

/* Lab name heading with a red accent underline */
.kegiatan-group-title {
  display: inline-block;
  font-size: 20px;
  font-weight: 600;
  color: #111;
  letter-spacing: 0.5px;
  padding-bottom: 10px;
  border-bottom: 3px solid #e91e63;
  margin-bottom: 25px;
}

/* Activity card — same beige as .profil-card */
.kegiatan-card {
  background: #dfddd1;
  border-radius: 14px;
  padding: 30px 40px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.kegiatan-card + .kegiatan-card {
  margin-top: 25px;
}

/* Type badge (Kursus / Workshop) */
.kegiatan-type {
  display: inline-block;
  background: #e91e63;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
}

.kegiatan-name {
  font-size: 20px;
  font-weight: 600;
  color: #111;
  margin: 14px 0 10px;
}

.kegiatan-desc {
  font-size: 15.5px;
  line-height: 1.65;
  color: #555;
  margin-bottom: 16px;
}

/* Info rows — label, colon, value on one line */
.kegiatan-info {
  list-style: none;
}

.kegiatan-info li {
  display: grid;
  grid-template-columns: max-content max-content 1fr;
  align-items: baseline;
  column-gap: 8px;
  padding: 8px 0;
  border-bottom: 1px dashed #b8b5a7;
}

.kegiatan-info li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.kegiatan-key {
  font-weight: 600;
  font-size: 15px;
  color: #333;
}

.kegiatan-colon {
  font-weight: 600;
  color: #333;
}

.kegiatan-value {
  font-size: 15px;
  line-height: 1.55;
  color: #555;
}

/* Langkah Praktik table */
.praktik-scroll {
  margin-top: 18px;
}

.praktik-table {
  width: 100%;
  border-collapse: collapse;
}

/* Explicit borders/alignment: LP.css carries unscoped global
   td/th rules (2px solid #999 grid + centered text) written
   for the Jadwal table — reset them here so this table matches
   the site's dashed-divider style (.profil-list / .fas-tr). */
.praktik-table th {
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: #333;
  background: #d3d0c2;
  padding: 10px 12px;
  border: none;
  border-bottom: 2px solid #b8b5a7;
}

.praktik-table td {
  text-align: left;
  font-size: 15px;
  line-height: 1.55;
  color: #555;
  padding: 10px 12px;
  border: none;
  border-bottom: 1px dashed #b8b5a7;
  vertical-align: top;
}

.praktik-table tr:last-child td {
  border-bottom: none;
}

/* First column bold like the other label styles — also reset the
   unscoped "tbody td:first-child" gray paint from the Jadwal rules */
.praktik-table td:first-child {
  font-weight: 600;
  color: #333;
  background: transparent;
}

.praktik-table ul {
  margin: 0;
  padding-left: 18px;
}

.praktik-table li {
  margin: 2px 0;
}

/* Responsive */
@media (max-width: 900px) {
  .kegiatan-card {
    padding: 24px 18px;
  }

  .kegiatan-info li {
    grid-template-columns: 1fr;
    row-gap: 2px;
  }

  .kegiatan-colon {
    display: none;
  }

  .praktik-scroll {
    overflow-x: auto;
  }

  .praktik-table {
    min-width: 620px;
  }
}

/* =========================================
   FASILITAS & PERALATAN
   Equipment cards that replaced the old "Visi &
   Misi Laboratorium" block. Each of the six
   cards (A-F) holds one or more device blocks;
   every block has a "Jumlah" row followed by a
   "Spesifikasi" table. Reuses ".profil-cards"
   / ".profil-card" so the 2-column desktop grid
   and the <=900px collapse come for free.
========================================= */

/* Divider between device blocks on multi-device
   cards (VR Headset, Kamera) */
.fas-device-block + .fas-device-block {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px dashed #b8b5a7;
}

/* Card heading sits closer to the device name
   than it did to the old Visi/Misi list */
.fasilitas-lab .profil-name {
  margin-bottom: 14px;
}

.fas-device {
  text-align: center;
  font-weight: 600;
  font-size: 16px;
  color: #333;
  margin-bottom: 8px;
}

.fas-table {
  display: grid;
}

/* Divider between the Jumlah block and the spec
   rows below (the old "Spesifikasi" sub-heading is
   now the prefix of the first spec row) */
.fas-table + .fas-table {
  border-top: 1px dashed #b8b5a7;
}

/* Each row: label, colon and value sit on one
   horizontal line - the colon hugs the label (no
   fixed label column), so a short "Jumlah" reads
   the same as a long "Keyboard + Mouse" */
.fas-tr {
  display: grid;
  grid-template-columns: max-content max-content 1fr;
  align-items: baseline;
  column-gap: 8px;
  padding: 8px 0;
  border-bottom: 1px dashed #b8b5a7;
}

.fas-tr:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.fas-key {
  font-weight: 600;
  font-size: 15px;
  color: #333;
}

.fas-colon {
  font-weight: 600;
  color: #333;
}

.fas-val {
  font-size: 15px;
  line-height: 1.55;
  color: #555;
}

/* Rows stay one horizontal line at every screen
   size: label, colon and value flow with the colon
   directly after the label */

/* Responsive */
@media (max-width: 900px) {
  .profil-cards {
    grid-template-columns: 1fr;
  }

  .profil-card {
    padding: 30px 20px;
  }

  .profil-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .profil-colon {
    display: none;
  }
}

/* Centered call-to-action under the Fasilitas heading (index.php and Fasilitas.html) */
.fasilitas-cta {
  text-align: center;
  margin-top: 40px;
}

/* Safety net: if the CTA ever ends up nested inside one of the card
   grids (e.g. an older cached copy of the page markup), force it onto
   its own full-width row so the button can never sit beside a card. */
.profil-cards .fasilitas-cta,
.fasilitas-columns .fasilitas-cta {
  grid-column: 1 / -1;
  justify-self: center;
}
/* =========================================
   Two titled lab columns inside the Fasilitas section:
   "Fasilitas & Peralatan Multimedia" left, "Fasilitas & Peralatan Citra" right.
========================================= */
.fasilitas-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: start;
  margin-top: 30px;
}

/* Column heading above each card stack */
.fas-group-title {
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  color: #222;
  margin-bottom: 4px;
}

/* Cards stack vertically inside their own lab column */
.fasilitas-col .profil-cards {
  grid-template-columns: 1fr;
  margin-top: 20px;
}

@media (max-width: 900px) {
  .fasilitas-columns {
    grid-template-columns: 1fr;
  }
}
/* One card fills the column and stays centered (single-card lab pages) */
.profil-cards.single-card {
  grid-template-columns: 1fr;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
/* =========================================
   SILABUS & PROGRAM
========================================= */
.silabus {
  position: relative;
  background: #fff;
  padding: 80px 0;
  overflow: hidden; /* prevent image overflow */
}

.silabus-bg img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%; /* stretch across section */
  height: 100%; /* cover full section height */
  object-fit: cover; /* keep proportions */
  object-position: center; /* center the photo source */
  opacity: 0.55; /* minimalist transparency */
  z-index: 0; /* behind everything */
}

.silabus-container {
  position: relative;
  z-index: 1; /* keep content above background */
  width: 1200px;
  max-width: 100%;
  margin: auto;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
  /* remove height and overflow */
}

.silabus .section-title h2 {
  font-size: 40px;
  font-weight: 700;
  color: #e91e63;
  margin: 0 0 10px 0;
}

.silabus-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.silabus-item {
  background: #f9f9f9;
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.silabus-item img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  object-position: center; /* center the photo inside its frame */
  margin: 0 auto 20px; /* center the image block */
  border-radius: 6px;
}

.silabus-item h3 {
  font-size: 20px;
  color: #e91e63;
  margin-bottom: 15px;
}

.silabus-item p {
  font-size: 15px;
  line-height: 1.6;
  color: #333;
  margin-bottom: 20px;
}

.btn-red {
  display: inline-block;
  background: #e91e63;
  color: #fff;
  padding: 12px 24px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s;
}

.btn-red:hover {
  background: #c2185b;
}

/* Responsive */
@media (max-width: 900px) {
  .silabus-grid {
    grid-template-columns: 1fr;
  }
}

/* ===============================
   JADWAL KURSUS 
================================*/
.JK {
  background: #bbdefb; /* light blue */
  padding: 60px 0;
}

.JK-title h2 {
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  color: #333;
  margin-bottom: 30px;
}

/* Short description above the button */
.JK-desc {
  max-width: 700px;
  margin: 0 auto 25px;
  text-align: center;
  color: #333;
  font-size: 16px;
  line-height: 1.6;
}

/* Button row — "Lihat Jadwal" sits level with the Angkatan dropdown (same top row), while "Lihat Jadwal Angkatan" stays stacked below the dropdown */
.JK-action {
  display: flex;
  justify-content: center;
  align-items: flex-start; /* top-aligns "Lihat Jadwal" with "Silahkan Pilih Angkatan" */
  flex-wrap: wrap; /* stacks on narrow screens */
  gap: 15px;
}

/* Lock the buttons to the same height as the dropdown so the row lines up exactly */
.JK-action .btn-red {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
}

/* Angkatan dropdown styled to match the .btn-red buttons; "Lihat Jadwal Angkatan" stays stacked below — both share the same width */
.JK-select-group {
  display: flex;
  flex-direction: column;
  align-items: stretch; /* dropdown & button share the same width */
  gap: 10px;
}

/* Same padding, font size, radius & height as .btn-red so the dropdown matches "Lihat Jadwal" */
.JK-select-group select {
  width: 100%;
  height: 46px; /* same height as the buttons in this row */
  padding: 12px 24px; /* same as .btn-red */
  border: 1px solid transparent; /* borderless look, same as .btn-red */
  border-radius: 6px; /* same as .btn-red */
  background: #fff;
  color: #333;
  font-size: 16px; /* same text size as .btn-red */
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: all 0.3s ease;
}

/* Keep the button text centered once it stretches to the dropdown's width */
.JK-select-group .btn-red {
  text-align: center;
}

.JK-select-group select:focus {
  border-color: #00f7ff;
  box-shadow: 0 0 0 3px rgba(0, 247, 255, 0.2);
}

.JK-select-group select option {
  font-size: 16px;
  background-color: #ffffff;
  color: #333333;
}

/* ===============================
   LOKASI KURSUS
================================*/
.lokasi {
  background: #fce4ec; /* soft pink — matches the #e91e63 accent used across the site */
  padding: 80px 0;
}

.lokasi-container {
  width: 1200px;
  max-width: 90%;
  margin: auto;
}

/* Short description above the two location cards */
.lokasi-desc {
  max-width: 700px;
  margin: 0 auto 40px;
  text-align: center;
  color: #333;
  font-size: 16px;
  line-height: 1.6;
}

/* Bold note text above the "Disini" button (scoped so the other
   .lokasi-desc usage in the Lokasi section stays regular weight) */
.lokasi-desc .kegiatan-note-text {
  font-weight: 700;
}

/* "Disini" button centered on its own line under the note text */
.kegiatan-note-btn {
  display: inline-block;
  margin-top: 12px;
  padding: 10px 22px;
  font-size: 14px;
}

/* Two location cards side by side — Multimedia left, Citra right */
.lokasi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.lokasi-item {
  background: #fff; /* white cards stand out on the pink background */
  border-radius: 8px;
  padding: 30px 20px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.lokasi-item h3 {
  font-size: 26px;
  font-weight: 700;
  color: #e91e63;
  margin-bottom: 12px;
}

.lokasi-item p {
  font-size: 16px;
  line-height: 1.6;
  color: #333;
}

/* Space between the room text and its "Lihat gambar" button */
.lokasi-item .btn-red {
  margin-top: 15px;
}

/* Responsive */
@media (max-width: 900px) {
  .lokasi-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: auto;
  }
}

table {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

thead td,
thead th {
  background: #f0f0f0; /* light background for time slots */
  font-weight: 600;
  text-align: center;
}

thead th {
  padding: 8px; /* reduce header height */
  font-size: 13px;
}

td,
th {
  border: 2px solid #999;
  padding: 5px;
  color: black;
  text-align: center; /* centers horizontally */
  vertical-align: middle; /* centers vertically */
}

.active {
  background: #fff;
  color: #111;
}

.empty {
  background: #ccc;
  color: #666;
}

tbody td:first-child {
  font-weight: 600;
  background: #f0f0f0; /* light blue */
  color: #111; /* dark text */
}

/* =========================================
   PORTFOLIO
========================================= */

.portfolio {
  background: #fff;
  padding: 90px 0 100px;
}

.portfolio-container {
  width: 1200px;
  max-width: 90%;
  margin: auto;
}

/* Section title */

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title p {
  font-size: 11px;
  letter-spacing: 5px;
  color: #999;
  margin-bottom: 15px;
}

.section-title h2 {
  font-size: 32px;
  font-weight: 400;
  letter-spacing: 8px;
  color: #111;
}

.section-title span {
  display: block;
  width: 40px;
  height: 1px;
  background: #111;
  margin: 25px auto 0;
}

/* =========================================
   PORTFOLIO GRID
========================================= */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

/* Portfolio card */

.portfolio-item {
  text-align: center;
}

/* Image */

.portfolio-image {
  width: 100%;
  height: 420px;
  overflow: hidden;
  background: #eee;
  border-radius: 3px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.5s ease;
}

/* Image hover */

.portfolio-item:hover .portfolio-image img {
  transform: scale(1.05);
}

/* Portfolio title */

.portfolio-item h3 {
  margin-top: 20px;
  font-family: Georgia, serif;
  font-size: 18px;
  font-weight: 400;
  font-style: italic;
  color: #222;
}

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

.hero {
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, #8597e6, #764ba2);
  color: #fff;
  position: relative;
}

/* subtle glow */

.hero::before {
  content: "";
  position: absolute;
  width: 400px;
  height: 400px;
  background: rgba(70, 120, 150, 0.15);
  filter: blur(100px);
  border-radius: 50%;
}

/* Hero content */

.hero-content {
  position: relative;
  z-index: 2;
  width: 900px;
  max-width: 90%;
}

/* Small title */

.hero-small-title {
  font-size: 20px;
  letter-spacing: 4px;
  color: #fff;
  margin-bottom: 45px;
}

/* Main title */

.hero h1 {
  font-size: clamp(30px, 7vw, 30px);
  font-weight: 300;
  letter-spacing: 12px;
  margin-bottom: 30px;
  line-height: 1.1;
}

/* Description */

.hero-description {
  color: #aaa;
  font-size: 14px;
  letter-spacing: 2px;
  line-height: 1.8;
  max-width: 650px;
  margin: 0 auto 35px;
}

/* Hero button */

.hero-button {
  display: inline-block;
  padding: 15px 35px;
  border: 1px solid #888;
  color: #fff;
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 3px;
  transition: 0.3s;
}

.hero-button:hover {
  background: #fff;
  color: #111;
  border-color: #fff;
}

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

.footer {
  background: #111;

  color: #fff;

  padding: 40px 0;
}

.footer-container {
  width: 1200px;
  max-width: 90%;

  margin: auto;

  text-align: center;
}

/* Footer logo */

.footer-logo {
  font-size: 20px;

  letter-spacing: 5px;

  margin-bottom: 20px;
}

/* Copyright */

.footer p {
  color: #777;

  font-size: 12px;

  letter-spacing: 1px;

  margin-bottom: 20px;
}

/* Social */

.socials {
  display: flex;

  justify-content: center;

  gap: 30px;
}

.socials a {
  color: #999;

  text-decoration: none;

  font-size: 12px;

  transition: 0.3s;
}

.socials a:hover {
  color: #fff;
}

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

@media (max-width: 900px) {
  /* Hamburger button takes over on phones */
  .navbar-container {
    justify-content: space-between;
  }

  .nav-toggle {
    display: block;
  }

  /* Nav links become a dropdown panel under the fixed bar */
  .navbar nav {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(16, 15, 15, 0.97);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.35);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }

  .navbar.nav-open nav {
    max-height: 340px; /* fits the four menu links */
  }

  .navbar nav ul {
    flex-direction: column;
    gap: 0;
    padding: 10px 0 16px;
  }

  .navbar nav a {
    display: block;
    padding: 14px 8%;
    text-align: left;
  }

  /* An open menu keeps the bar on screen even while the scroll-hide logic runs */
  .navbar.nav-open,
  .navbar.nav-open.hidden {
    transform: translateY(0);
  }

  /* Hamburger animates into an X while the menu is open */
  .navbar.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .navbar.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .navbar.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  .hero h1 {
    letter-spacing: 10px;
  }
  .cta-container {
    flex-direction: column;
    gap: 25px;
    text-align: center;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: auto;
  }

  .portfolio-image {
    height: 500px;
  }
}

/* =========================================
   MOBILE / RESPONSIVE FIXES (phones)
   Rules that only kick in on small screens
   so every page fits the phone viewport.
========================================= */
@media (max-width: 900px) {
  /* Intro section: add side padding + shrink the square logo */
  .intro-container {
    padding: 40px 5%;
  }

  .image-thumbnail img {
    max-width: 70vw;
    max-height: 70vw;
  }

  /* Course cards stack vertically on phones */
  .features-container {
    flex-direction: column;
    align-items: center;
    gap: 30px;
  }

  /* Equipment spec rows stack like .profil-list rows on phones */
  .fas-tr {
    grid-template-columns: 1fr;
    row-gap: 2px;
  }

  .fas-colon {
    display: none;
  }

  /* Wide content never forces a horizontal page scroll */
  .profil-container,
  .lokasi-container,
  .footer-container,
  .silabus-container {
    max-width: 92%;
  }
}

@media (max-width: 500px) {
  .navbar {
    height: 60px;
  }
  .logo {
    font-size: 20px;
    letter-spacing: 4px;
  }
  .hero {
    min-height: 500px;
  }
  .hero-small-title {
    font-size: 10px;
    letter-spacing: 3px;
    margin-bottom: 30px;
  }

  .hero h1 {
    font-size: 40px;
    letter-spacing: 6px;
  }
  .hero-description {
    font-size: 12px;
  }
  .portfolio {
    padding: 60px 0;
  }
  .portfolio-image {
    height: 400px;
  }
}


/* =========================================
   FASILITAS & PERALATAN (title-card section)
========================================= */
.profil-lab.fasilitas-lab {
  background: linear-gradient(135deg, #ffe3ef 0%, #ffc9de 50%, #ffa8c8 100%);
}