/* =========================================================
   Nofan Romansyah — Portfolio
   Monochrome theme matching the original PDF design
   ========================================================= */

:root {
  --bg-dark: #0a0a0a;
  --bg-darker: #050505;
  --bg-light: #f5f4f0;
  --bg-light-2: #eceae4;
  --text-light: #f5f5f0;
  --text-dim: #b9b7b0;
  --text-dark: #161616;
  --text-gray: #55534e;
  --accent: #d9a441;
  --radius: 16px;
  --font-sans: 'Poppins', system-ui, sans-serif;
  --font-script: 'Caveat', cursive;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: min(1180px, 92%); margin-inline: auto; }
.section { padding: clamp(72px, 10vw, 120px) 0; }

/* ---------- Typography helpers ---------- */
.section-script {
  font-family: var(--font-script);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  color: var(--accent);
  margin-bottom: 4px;
}
.section-script.light { color: var(--accent); }
.section-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 28px;
}
.section-title.light { color: var(--text-light); }
.accent { color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.4px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-light { background: var(--text-light); color: var(--text-dark); }
.btn-light:hover { background: var(--accent); color: var(--bg-dark); }
.btn-ghost { border-color: rgba(245,245,240,0.4); color: var(--text-light); }
.btn-ghost:hover { border-color: var(--text-light); background: rgba(255,255,255,0.06); }
.btn-outline { border-color: var(--text-light); color: var(--text-light); }
.btn-outline:hover { background: var(--text-light); color: var(--bg-dark); }
.btn-sm { padding: 8px 20px; font-size: 0.85rem; }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 18px 0;
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}
.navbar.scrolled {
  background: rgba(8,8,8,0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.45);
  padding: 12px 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 1px;
  color: var(--text-light);
}
.logo-dot { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a:not(.btn) {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-dim);
  position: relative;
  transition: color 0.2s;
}
.nav-links a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.25s ease;
}
.nav-links a:not(.btn):hover { color: var(--text-light); }
.nav-links a:not(.btn):hover::after { width: 100%; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  width: 26px; height: 2px;
  background: var(--text-light);
  transition: 0.3s;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  position: relative;
  background:
    radial-gradient(ellipse 60% 50% at 85% 15%, rgba(150,110,100,0.22), transparent 60%),
    radial-gradient(ellipse 50% 60% at 10% 90%, rgba(70,70,75,0.35), transparent 65%),
    var(--bg-darker);
  overflow: hidden;
}
.hero-img-wrap {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: min(48vw, 780px);
  pointer-events: none;
}
.hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 78% 18%;
  opacity: 1;
  filter: brightness(1.18) contrast(1.02);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 50%);
  mask-image: linear-gradient(to right, transparent 0%, black 50%);
}
.hero-content { position: relative; z-index: 2; }
.hero-badge {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid rgba(245,245,240,0.25);
  border-radius: 999px;
  padding: 8px 18px;
  margin-bottom: 26px;
}
.hero-title {
  font-size: clamp(2.6rem, 8vw, 6.2rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: 2px;
  display: flex;
  flex-direction: column;
}
.hero-title-solid { color: var(--text-light); }
.hero-title-outline {
  color: transparent;
  -webkit-text-stroke: 2px var(--text-light);
  text-stroke: 2px var(--text-light);
}
.hero-sub {
  margin-top: 22px;
  color: var(--text-dim);
  letter-spacing: 6px;
  font-size: clamp(0.85rem, 2vw, 1.05rem);
}
.hero-cta { margin-top: 40px; display: flex; gap: 16px; flex-wrap: wrap; }
.scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-dim);
  animation: bounce 2s infinite;
  z-index: 2;
}
@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 10px); }
}

/* ---------- About ---------- */
.about {
  background:
    radial-gradient(ellipse 40% 30% at 100% 0%, rgba(255,255,255,0.05), transparent 70%),
    var(--bg-dark);
}
.about-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: clamp(36px, 6vw, 80px);
  align-items: start;
}
.about-photo { position: relative; }
.about-photo img {
  border-radius: var(--radius);
  width: 100%;
  filter: grayscale(1) contrast(1.05);
}
.about-photo-frame {
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  z-index: -1;
}
.about-text > p { color: var(--text-dim); margin-bottom: 16px; max-width: 640px; }
.about-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin: 38px 0 34px;
}
.about-col {
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 24px;
}
.about-col h3 {
  font-family: var(--font-script);
  font-size: 1.7rem;
  color: var(--accent);
  margin-bottom: 14px;
}
.about-col li {
  font-size: 0.92rem;
  color: var(--text-light);
  padding: 6px 0;
  border-bottom: 1px dashed rgba(255,255,255,0.08);
}
.about-col li:last-child { border-bottom: none; }
.about-col li span {
  display: block;
  font-size: 0.78rem;
  color: var(--text-dim);
}
.about-contact { display: flex; flex-wrap: wrap; gap: 12px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text-dim);
  transition: 0.25s;
}
.chip:hover { border-color: var(--accent); color: var(--text-light); }

/* ---------- Work / Gallery ---------- */
.work {
  background:
    linear-gradient(rgba(5,5,5,0.03), rgba(5,5,5,0.03)),
    repeating-linear-gradient(45deg, #0d0d0d 0 2px, transparent 2px 9px),
    var(--bg-dark);
}
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 42px; }
.filter {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  padding: 9px 22px;
  border-radius: 999px;
  border: 1px solid rgba(245,245,240,0.25);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: 0.25s;
}
.filter:hover { border-color: var(--text-light); color: var(--text-light); }
.filter.active {
  background: var(--text-light);
  color: var(--bg-dark);
  border-color: var(--text-light);
  font-weight: 600;
}
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  grid-auto-flow: dense;
}
.work-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: zoom-in;
  background: #111;
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
}
.work-item.hide { display: none; }
.work-item:hover { transform: translateY(-6px); box-shadow: 0 18px 45px rgba(0,0,0,0.55); }
.work-item img {
  width: 100%;
  height: 340px;
  object-fit: contain;
  padding: 20px;
  transition: transform 0.45s ease;
}
.work-item:hover img { transform: scale(1.06); }
.work-item.tall img { height: 480px; }
.work-item figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 40px 18px 14px;
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  opacity: 0;
  transition: opacity 0.3s ease;
}
.work-item:hover figcaption { opacity: 1; }
.work-item figcaption strong { display: block; font-size: 0.98rem; }
.work-item figcaption span { font-size: 0.78rem; color: var(--text-dim); }

/* Background putih hanya untuk kartu Logo Design */
.work-item[data-cat="logo"] { background: #ffffff; }
.work-cta { text-align: center; margin-top: 56px; }
.work-cta p { color: var(--text-dim); margin-bottom: 18px; }

/* ---------- Contact ---------- */
.contact {
  background:
    radial-gradient(ellipse 45% 55% at 50% 120%, rgba(217,164,65,0.09), transparent 70%),
    var(--bg-dark);
  text-align: center;
}
.contact-lead { color: var(--text-dim); max-width: 560px; margin: 0 auto 44px; }
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.contact-card {
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 34px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: 0.3s;
}
.contact-card svg { color: var(--accent); margin-bottom: 6px; }
.contact-card strong { font-size: 1rem; }
.contact-card span { font-size: 0.88rem; color: var(--text-dim); word-break: break-all; }
.contact-card:hover { transform: translateY(-5px); border-color: var(--accent); }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 26px 0;
  background: var(--bg-darker);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.footer p { font-size: 0.85rem; color: var(--text-dim); }
.to-top {
  display: inline-flex;
  padding: 10px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--text-dim);
  transition: 0.25s;
}
.to-top:hover { color: var(--text-light); border-color: var(--accent); }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lb-body {
  max-width: min(1000px, 88vw);
  max-height: 84vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.lb-body img {
  max-width: 100%;
  max-height: 74vh;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 20px 80px rgba(0,0,0,0.8);
}
.lb-body figcaption { color: var(--text-dim); font-size: 0.92rem; text-align: center; }
.lb-close, .lb-prev, .lb-next {
  position: absolute;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text-light);
  font-size: 1.6rem;
  width: 48px; height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.2s;
  user-select: none;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover { background: var(--accent); color: var(--bg-dark); }
.lb-close { top: 22px; right: 22px; }
.lb-prev { left: 22px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 22px; top: 50%; transform: translateY(-50%); }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
/* Tablet landscape / layar menengah */
@media (max-width: 1024px) {
  .gallery { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .work-item img { height: 300px; }
  .work-item.tall img { height: 430px; }
  /* Layar sentuh tidak punya hover: caption selalu tampil */
  .work-item figcaption { opacity: 1; padding: 36px 16px 12px; }
}
@media (max-width: 980px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { max-width: 380px; }
}
/* Mobile / tablet portrait */
@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    height: 100vh;
    width: min(78vw, 320px);
    flex-direction: column;
    justify-content: center;
    background: rgba(10,10,10,0.98);
    backdrop-filter: blur(14px);
    transition: right 0.35s ease;
    box-shadow: -10px 0 40px rgba(0,0,0,0.5);
  }
  .nav-links.open { right: 0; }
  .hamburger { display: flex; z-index: 110; }
  .hero-img-wrap { width: 100%; opacity: 0.28; }
  .hero-img {
    -webkit-mask-image: linear-gradient(to top, transparent 5%, black 60%);
    mask-image: linear-gradient(to top, transparent 5%, black 60%);
  }
  .about-cols, .contact-grid { grid-template-columns: 1fr; }
  .lb-close, .lb-prev, .lb-next { width: 42px; height: 42px; font-size: 1.3rem; }
  .lb-prev { left: 10px; }
  .lb-next { right: 10px; }
}
/* Ponsel */
@media (max-width: 640px) {
  .container { width: 90%; }
  .gallery { grid-template-columns: 1fr; gap: 16px; }
  .work-item img { height: 260px; padding: 14px; }
  .work-item.tall img { height: 400px; }
  .filters { gap: 8px; margin-bottom: 32px; }
  .filter { padding: 8px 16px; font-size: 0.8rem; }
  .hero-cta .btn { flex: 1 1 100%; justify-content: center; }
  .work-cta .btn { width: 100%; justify-content: center; }
  .footer-inner { flex-direction: column; text-align: center; }
}