@font-face {
  font-family: "Mont";
  src: url("FONTS/1 Mont/Mont_Trial-Regular.otf");
  font-weight: 400;
}

@font-face {
  font-family: "Mont";
  src: url("FONTS/1 Mont/Mont_Trial-SemiBold.otf");
  font-weight: 600;
}

@font-face {
  font-family: "Mont";
  src: url("FONTS/1 Mont/Mont_Trial-Bold.otf");
  font-weight: 700;
}


*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Mont", sans-serif;
  background: #ffffff;
  color: #2f2f2f;
  overflow-x: hidden;
  overflow-y: auto; /* HARUS ADA */
}

/* =========================
   HEADER (GLOBAL)
========================= */

.project-header {
  position: fixed;
  top: 0;
  width: 100%;
  height: 75px;
  padding: 18px 48px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid #f0f0f0;
  z-index: 1000;

  display: flex;
  justify-content: space-between;
  align-items: center;

  transition: transform 0.5s ease; /* smooth hide/show */
}


.header-left {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.header-right {
  font-size: 0.8rem;
  color: #888;
}

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

.main-nav {
  position: fixed;
  top: 90px;              /* sedikit di bawah header */
  left: 48px;
  right: 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 900;

  transition: transform 0.3s ease; /* ikut header naik */
}

.main-nav a {
  font-size: 0.75rem;
  text-decoration: none;
  color: #2f2f2f;
  letter-spacing: 0.18em;
  transition: 0.25s ease, background 0.25s ease, border-bottom 0.25s ease;

  padding: 6px 12px;
  border: 1px solid #444;     /* outline dark grey */
  border-radius: 4px;
  background: #fff;           /* solid white default */
}

.main-nav a:hover {
  background: rgba(63,169,245,0.1); /* soft blue saat hover */
}

.main-nav a.active {
  background: rgba(179, 223, 255, 1); /* soft blue bg */
  border-bottom: 2px solid rgba(63,169,245,0.5); /* underline biru */
}


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

.hero {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  padding-top: 40px;

  display: flex;
  align-items: center;      /* vertical center */
  justify-content: center;  /* horizontal center */

  z-index: 0;
}


/* background placeholder */
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(63,169,245,0.08), rgba(0,0,0,0)),
    radial-gradient(circle at 30% 40%, rgba(63,169,245,0.12), transparent 60%);
  z-index: 0;
}

/* hero content */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 760px;
  padding: 0 24px;
}


.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 0.6px;
}

.hero-subtitle {
  font-size: 0.95rem;
  color: #777;
  line-height: 1.6;
}

/* typing cursor */
.cursor {
  animation: blink 1s infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* =========================
   SCROLL HINT + ARROW
========================= */

.scroll-hint-wrapper {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  animation: scrollFloat 2.5s ease-in-out infinite;
}

.scroll-hint {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  color: #9a9a9a;
  margin-bottom: 6px;
}

.scroll-arrow {
  font-size: 1.1rem;
  color: rgba(0,0,0,0.45);
}

/* shared animation */
@keyframes scrollFloat {
  0%, 100% {
    transform: translate(-50%, 0);
    opacity: 0.6;
  }
  50% {
    transform: translate(-50%, 8px);
    opacity: 1;
  }
}


/* =========================
   CONTENT WRAPPER
========================= */

.content-wrapper {
  position: relative;
  z-index: 2;
  margin-top: 100vh;      /* START DI BAWAH HERO */
  background: white;
}

.content-wrapper::before {
  content: "";
  position: absolute;
  top: -40px;
  left: 0;
  width: 100%;
  height: 40px;
  background: linear-gradient(
    to top,
    rgba(0,0,0,0.08),
    transparent
  );
}


/* =========================
   STATEMENT SECTION
========================= */
.statement-section {
  padding: 80px 24px;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.statement {
  margin-bottom: 28px;
  opacity: 0;
  transform: translateY(20px);
  transition: 0.75s ease;
}

.statement.show {
  opacity: 1;
  transform: translateY(0);
}

.statement.highlight {
  font-weight: 600;
}

/* =========================
   PLAIN  SECTION
========================= */

.plain-intro {
  padding: 30px 24px 30px;
  max-width: 640px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.9;
  color: #444;
  text-align: center;
  justify-content: center;
}

.statement-section,
.plain-intro {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* =========================
   CTA SECTION
========================= */

.cta-section {
  padding: 80px 0 120px;
  display: flex;
  justify-content: center;
}

.cta-btn {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-decoration: none;
  color: #000;
  padding-bottom: 6px;
  border-bottom: 1px solid #000;
  transition: 0.3s ease;
}

.cta-btn:hover {
  transform: translateY(-2px);
  opacity: 0.7;
}

/* ================= RESULT CLOSING ================= */
.result-closing {
  font-size: 9pt;
  color: #8a94a6;
  letter-spacing: 0.04em;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

/* fade active */
.result-closing.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================= CTA LAYOUT ================= */

.cta-section {
  padding: 80px 60px; 
}

/* row wrapper */
.cta-row {
  display: flex;
}

.cta-main {
  display: flex;
  flex-direction: row;
  gap: 40px; 
  flex-wrap: wrap; 
}

@media (max-width: 768px) {
  .cta-main {
    gap: 16px;
  }
}

/* ================= MAIN CTA (About Me) ================= */

.cta-main {
  margin-left: auto;
}



/* =========================
   FOOTER (GLOBAL)
========================= */

.site-footer {
  padding: 32px 48px;
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: #888;
  border-top: 1px solid #eee;
}


















.project-section {
  width: 100%;
  max-width: 1200px; 
  margin: 0 auto;    
  padding: 70px 60px;
  box-sizing: border-box;
}


/* 3-col grid: teks 1, gallery 2 (stack di mobile) */
.project-grid {
  display: grid;
  grid-template-columns: 1.4fr 1.7fr; /* text column wider */
  gap: 70px; /* bigger space between columns */
}


.project-text {
  font-size: 9pt; /* kecil dan elegan */
  line-height: 1.6;
  color: #333;
}

.project-text p {
  margin-bottom: 16px;
}

.highlight-quote {
  margin: 20px 0;
  font-weight: 600;
  font-style: italic;
  color: #007fc6;
}

/* gallery vertikal */
.project-gallery {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.project-gallery img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* audio hover effect */
.audio-hover img {
  filter: grayscale(100%);
  transition: filter 0.4s ease;
}

.audio-hover:hover img {
  filter: grayscale(0%);
}





.workflow-image-wrapper {
  width: 100%;
  margin: 100px 0;       
  margin-bottom: -50px;      
  padding: 10px 48px;             
  box-sizing: border-box;
}

.workflow-image {
  width: 100%;
  max-width: 1200px;           
  height: auto;
  display: block;
  margin: 0 auto;              
}






/* ------------------ SOUND TEST SECTION ------------------ */

/* 2-column layout */
.sound-test-section .project-grid {
  display: grid;
  grid-template-columns: 0.75fr 1fr; /* left text, right image */
  gap: 45px;
}

/* Text styling */
.sound-test-section .project-text {
  font-size: 9pt;
  line-height: 1.7;
  color: #2f2f2f;
}

.parameter-list {
  list-style: disc;
  padding-left: 20px;
  padding-top: 20px;
  font-size: 9pt;  /* as per your project style */
  line-height: 1.6;
  margin-bottom: 40px;
  color: #2f2f2f;
}

.parameter-list li {
  margin-bottom: 12px;
}

.parameter-table img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}


/* Table image styling */
.sound-test-section .project-table img {
  width: 100%;
  display: block;
  object-fit: contain; /* flat, no cropping */
  border-radius: 0;          /* no floating / card effect */
}



/* =========================
   Analyzing Audio Files Section
========================= */

.analyze-audio-section {
  padding: 50px 80px;
}

.analyze-title {
  text-align: center;
  font-size: 1.7rem;
  font-weight: 500;
  margin-bottom: 30px;
}

.analyze-content {
  display: grid;
  grid-template-columns: 1.2fr 2fr; /* 1/3 kiri, 2/3 kanan */
  gap: 40px;
  align-items: start;
}

/* PROMPT BOX */
.prompt-box {
  background: #f7f9fc;            /* putih kebiruan */
  border-left: 3px solid #c9ced8; /* abu */
  padding: 20px 22px;
  font-size: 0.55rem;             /* kecil */
  line-height: 1.6;
  color: #6b7385;                 /* abu kebiruan */
  border-radius: 6px;
}

.prompt-box strong {
  color: #5f6b82;
  font-weight: 600;
}

.prompt-box p {
  margin-bottom: 6px;
}

/* DIAGRAM */
.analyze-diagram img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

/* TYPING CURSOR */
.cursor {
  animation: blink 1s infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}


/* Typing cursor animation */
.cursor {
  animation: blink 1s infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}



.chart-section {
  padding: 80px 48px;
  text-align: center;
}

.chart-title {
  font-size: 1.7rem;
  font-weight: 500;
  margin-bottom: 0;
}

/* typing cursor */
.chart-title .cursor {
  animation: blink 1s infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* content wrapper */
.chart-content {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* diagram image */
.chart-diagram img {
  width: 100%;
  max-width: 1050px; /* control size */
  height: auto;
}




















































/* ================= RESULT SECTION WRAPPER ================= */
.result-wrapper {
  max-width: 1200px;       /* padding lebih lega */
  margin: 0 auto;
  padding: 80px 100px;      /* kiri-kanan lebih lebar */
}

/* ================= CATEGORY TABS ================= */
.result-tabs {
  display: flex;
  gap: 20px;
  margin-bottom: 85px;
  justify-content: center;
  flex-wrap: wrap;
}

.result-tabs button {
  background: none;
  border: none;
  font-size: 9pt;
  letter-spacing: 0.08em;
  color: #8a94a6;
  cursor: pointer;
  padding: 6px 12px;
  border-bottom: 2px solid transparent;
  transition: all 0.3s ease;
}

.result-tabs button.active,
.result-tabs button:hover {
  color: #2f3a4a;
  border-bottom: 2px solid #2f6df6;
}

/* ================= RESULT SHOWCASE GRID ================= */
.result-showcase {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 60px;
  align-items: start;
}

/* LEFT META INFO */
.result-meta {
  font-size: 10pt;
  color: #6f7b8c;
}

.result-meta h4 {
  font-size: 14pt;
  font-weight: 800;
  margin-bottom: 15px;
  color: #2f3a4a;
}

.sound-level {
  font-size: 10pt;
  margin-bottom: 14px;
}

.hover-hint {
  font-size: 9pt;
  color: #9aa6b8;
  margin-bottom: 20px;
}

/* ================= LEVEL SELECTOR ================= */
.level-selector {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 80px;
}

.level-selector button {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #f4f6f9;
  border: 1px solid #cfd6e0;
  font-size: 7pt;
  color: #6f7b8c;
  cursor: pointer;
  transition: all 0.3s ease;
}

.level-selector button:hover {
  background: #e0ebff;
  border-color: #2f6df6;
}

.level-selector button.active {
  background: #2f6df6;
  border-color: #2f6df6;
  color: #fff;
}

/* ================= SLIDE CONTAINER (CHART + TABLE) ================= */
/* Slide container relative */
/* Wrapper mengikuti column kanan */
.slide-wrapper {
  position: relative;
  width: 100%; /* full width column kanan */
}

/* Slide container horizontal */
.slide-container {
  display: flex;
  overflow: hidden;
  scroll-snap-type: x mandatory;
  gap: 20px;
}

/* Slide individual */
.slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
}

/* Chart slide: hover zoom */
.slide img.chart-slide {
  width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transition: transform 0.3s ease;
}
.slide img.chart-slide:hover {
  transform: scale(1.02);
}

/* Table slide: statis, tidak zoom */
.slide img.table-slide {
  width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

/* Panah kiri/kanan, mengambang di sisi wrapper */
.slide-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 20px;      /* kecil */
  font-weight: normal;  /* tipis */
  cursor: pointer;
  color: rgba(0,0,0,0.6);
  z-index: 10;
  user-select: none;
  padding: 0 5px;
}


.slide-nav.prev {
  left: -25px; /* di luar wrapper tapi masih di column kanan */
}

.slide-nav.next {
  right: -25px;
}



/* ================= RESPONSIVE BEHAVIOR ================= */
@media (max-width: 1200px) {
  .result-showcase {
    grid-template-columns: 1fr;  /* stack left & right */
  }

  .slide-container {
    margin-top: 30px;
  }
}

@media (max-width: 600px) {
  .result-wrapper {
    padding: 60px 20px;
  }

  .result-tabs {
    gap: 12px;
  }

  .level-selector button {
    width: 24px;
    height: 24px;
    font-size: 6pt;
  }
}































#scrollToTop {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid #4a4a4a;
  color: #4a4a4a;
  font-size: 18px;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  z-index: 999;
}

/* show state */
#scrollToTop.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* hover — very minimal */
#scrollToTop:hover {
  transform: translateX(-50%) translateY(-4px);
}











/* =========================
   CURSOR TRAIL
========================= */
.cursor-dot {
  position: fixed;
  width: 16px; /* lebih besar biar kelihatan */
  height: 16px;
  background-color: rgba(63,169,245,1); /* soft blue, fully visible */
  border-radius: 50%;
  pointer-events: none;  /* biar klik tetap jalan */
  transform: translate(-50%, -50%);
  z-index: 9999;
  transition: transform 0.1s ease; /* smooth follow */
}