/* ============================================
   Herry Ahmadi — Landing Page
   Design System: "Aurora Professional"
   ============================================ */

:root {
  /* Warna */
  --bg: #0B1120;
  --bg-elevated: #131C31;
  --bg-card: #101828;
  --primary: #6366F1;
  --secondary: #A855F7;
  --accent: #22D3EE;
  --pop: #FFC107; /* aksen kuning dari foto profil */
  --text: #F8FAFC;
  --text-muted: #94A3B8;
  --border: rgba(148, 163, 184, 0.14);

  /* Gradient */
  --gradient-brand: linear-gradient(90deg, #6366F1, #A855F7);
  --gradient-brand-3: linear-gradient(90deg, #6366F1, #A855F7, #22D3EE);
  --gradient-hero: linear-gradient(90deg, #F8FAFC 15%, #A5B4FC 55%, #C084FC 90%);

  /* Tipografi */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Layout */
  --container: 1140px;
  --space-section: clamp(4.5rem, 10vw, 7.5rem);
  --radius: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --transition: 220ms ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: min(var(--container), 92%);
  margin-inline: auto;
}

h1, h2, h3 { font-family: var(--font-heading); line-height: 1.15; }

/* ---------- Utilities ---------- */
.gradient-text {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.7rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 4px 24px rgba(99, 102, 241, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(168, 85, 247, 0.45);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(148, 163, 184, 0.35);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-wa {
  background: #25D366;
  color: #06281a;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}
.btn-wa:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.9rem;
}
.section-label::before {
  content: "";
  width: 28px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient-brand-3);
}

.section-title {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.section-desc {
  color: var(--text-muted);
  max-width: 560px;
  font-size: 1rem;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 650ms ease, transform 650ms ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.1rem 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  padding: 0.7rem 0;
  background: rgba(11, 17, 32, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--border);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
}
.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: var(--gradient-brand);
  font-size: 1rem;
  color: #fff;
  letter-spacing: 0.5px;
}
.logo span em {
  font-style: normal;
  background: var(--gradient-brand-3);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7.5rem 0 4rem;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: -180px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(99, 102, 241, 0.28), rgba(168, 85, 247, 0.12) 50%, transparent 72%);
  pointer-events: none;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}
.hero-greeting {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.1rem;
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 700;
  margin-bottom: 1.1rem;
}
.hero-role {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.9rem;
}
.hero-role .divider { color: var(--primary); margin: 0 0.4rem; }
.hero-desc {
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 2rem;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2.6rem; }
.hero-stats {
  display: flex;
  gap: 2.4rem;
  flex-wrap: wrap;
}
.stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 700;
  background: var(--gradient-brand-3);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat span { font-size: 0.85rem; color: var(--text-muted); }

/* Foto profil + dekorasi vektor */
.hero-visual { position: relative; justify-self: center; }
.photo-frame {
  position: relative;
  width: min(340px, 78vw);
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  padding: 5px;
  background: var(--gradient-brand-3);
  box-shadow: 0 20px 60px rgba(99, 102, 241, 0.35);
}
.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: calc(var(--radius-lg) - 5px);
}
.deco { position: absolute; pointer-events: none; }
.deco-dots { top: -34px; left: -44px; opacity: 0.8; }
.deco-squiggle { bottom: -26px; right: -40px; }
.deco-star { top: -20px; right: -18px; animation: spin 14s linear infinite; }
.deco-ring {
  bottom: -30px;
  left: -36px;
  width: 90px;
  height: 90px;
  border: 3px dashed rgba(34, 211, 238, 0.5);
  border-radius: 50%;
  animation: spin 24s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.badge-float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(19, 28, 49, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  animation: floaty 5s ease-in-out infinite;
}
.badge-exp { top: 26px; left: -66px; }
.badge-avail { bottom: 42px; right: -56px; animation-delay: 2.2s; }
.badge-float .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: #22C55E;
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.9);
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---------- About strip ---------- */
.about { padding: 2rem 0 0; }
.about-box {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.6rem;
  align-items: center;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.06));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.8rem 2rem;
}
.about-box blockquote {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 3.2vw, 2.15rem);
  font-weight: 500;
  line-height: 1.45;
  color: var(--text);
  font-style: italic;
}
.about-box cite {
  display: block;
  margin-top: 1rem;
  font-family: var(--font-body);
  font-weight: 400;
  font-style: normal;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ---------- Services ---------- */
.services { padding: var(--space-section) 0 0; }
.services-grid {
  margin-top: 2.6rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
}
.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.6rem;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-brand-3);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.45);
  box-shadow: 0 16px 44px rgba(99, 102, 241, 0.18);
}
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(99, 102, 241, 0.12);
  margin-bottom: 1.2rem;
}
.service-card h3 { font-size: 1.15rem; margin-bottom: 0.55rem; }
.service-card p { font-size: 0.9rem; color: var(--text-muted); }

/* ---------- Portfolio ---------- */
.portfolio { padding: var(--space-section) 0 0; }
.portfolio-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.2rem;
}
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 2.2rem;
}
.filter-btn {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 0.55rem 1.25rem;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover { color: var(--text); border-color: rgba(148, 163, 184, 0.4); }
.filter-btn.active {
  color: #fff;
  background: var(--gradient-brand);
  border-color: transparent;
  box-shadow: 0 4px 18px rgba(99, 102, 241, 0.35);
}

.portfolio-grid {
  margin-top: 1.8rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
}
@media (max-width: 1024px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}
.work-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.work-card.hidden-card { display: none; }
.work-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
}
.work-thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.work-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}
.work-card:hover .work-thumb img { transform: scale(1.06); }
.work-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 1rem 1.2rem;
}
.work-info { padding: 0.85rem 1rem; }
.work-info h3 { font-size: 0.88rem; font-weight: 600; font-family: var(--font-body); }
.work-cat {
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  background: rgba(99, 102, 241, 0.14);
  color: #A5B4FC;
}
.work-cat.cat-social { background: rgba(34, 211, 238, 0.12); color: #67E8F9; }
.work-cat.cat-photo { background: rgba(255, 193, 7, 0.12); color: #FDE68A; }
.work-cat.cat-uiux { background: rgba(168, 85, 247, 0.14); color: #D8B4FE; }

.portfolio-more { text-align: center; margin-top: 2.4rem; }
#btn-show-more.done { display: none; }

/* Lightbox sederhana */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(4, 8, 18, 0.92);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 4vh 4vw;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 100%;
  max-height: 82vh;
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}
.lightbox-caption {
  position: absolute;
  bottom: 4vh;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.95rem;
  color: var(--text);
  background: rgba(19, 28, 49, 0.85);
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  white-space: nowrap;
}
.lightbox-close {
  position: absolute;
  top: 3vh;
  right: 4vw;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(19, 28, 49, 0.85);
  color: var(--text);
  font-size: 1.3rem;
  cursor: pointer;
  transition: all var(--transition);
}
.lightbox-close:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Tools ---------- */
.tools { padding: var(--space-section) 0 0; }
.tools-grid {
  margin-top: 2.6rem;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}
@media (max-width: 1100px) {
  .tools-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  .tools-grid { grid-template-columns: repeat(2, 1fr); }
}
.tool-card {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  transition: transform var(--transition), border-color var(--transition);
}
.tool-card:hover {
  transform: translateY(-4px);
  border-color: rgba(99, 102, 241, 0.45);
}
.tool-badge {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
}
.tool-badge img {
  width: 26px;
  height: 26px;
  object-fit: contain;
}
.tool-card h3 { font-size: 0.92rem; font-family: var(--font-body); font-weight: 600; }
.tool-card span { display: block; font-size: 0.75rem; color: var(--text-muted); }

/* ---------- Workflow ---------- */
.workflow { padding: var(--space-section) 0 0; }
.workflow-box {
  position: relative;
  margin-top: 2.8rem;
  border-radius: calc(var(--radius-lg) + 8px);
  border: 1px solid rgba(99, 102, 241, 0.25);
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1.2rem, 4vw, 3rem);
  background:
    radial-gradient(ellipse 55% 90% at 0% 0%, rgba(99, 102, 241, 0.16), transparent 65%),
    radial-gradient(ellipse 55% 90% at 100% 100%, rgba(34, 211, 238, 0.1), transparent 65%),
    var(--bg-elevated);
  overflow: hidden;
}
.workflow-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(148, 163, 184, 0.09) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, #000 30%, transparent 80%);
  pointer-events: none;
}
.flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
}
.flow::before {
  content: "";
  position: absolute;
  top: 44px;
  left: calc(12.5% + 44px);
  right: calc(12.5% + 44px);
  height: 2px;
  background: repeating-linear-gradient(90deg, rgba(139, 122, 246, 0.55) 0 10px, transparent 10px 20px);
}
.flow-step {
  position: relative;
  text-align: center;
}
.flow-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 32px;
  right: calc(-0.8rem - 12px);
  width: 24px;
  height: 24px;
  z-index: 1;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2322D3EE' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 12h15M13 6l6 6-6 6'/%3E%3C/svg%3E") center / contain no-repeat;
}
.flow-icon {
  position: relative;
  width: 88px;
  height: 88px;
  margin: 0 auto 1.2rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 2px solid transparent;
  background:
    linear-gradient(var(--bg-elevated), var(--bg-elevated)) padding-box,
    var(--gradient-brand-3) border-box;
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
  transition: transform var(--transition), box-shadow var(--transition);
}
.flow-step:hover .flow-icon {
  transform: translateY(-5px) scale(1.04);
  box-shadow: 0 16px 40px rgba(168, 85, 247, 0.4);
}
.flow-num {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 27px;
  height: 27px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  background: var(--gradient-brand);
  box-shadow: 0 3px 12px rgba(99, 102, 241, 0.5);
}
.flow-step h3 { font-size: 1.02rem; margin-bottom: 0.5rem; }
.flow-step p {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 230px;
  margin-inline: auto;
}

@media (max-width: 900px) {
  .flow {
    grid-template-columns: 1fr;
    gap: 2.6rem;
    max-width: 340px;
    margin-inline: auto;
  }
  .flow::before {
    top: 88px;
    bottom: 88px;
    left: 50%;
    right: auto;
    width: 2px;
    height: auto;
    background: repeating-linear-gradient(180deg, rgba(139, 122, 246, 0.22) 0 10px, transparent 10px 20px);
  }
  .flow-step:not(:last-child)::after {
    top: auto;
    right: auto;
    bottom: calc(-1.3rem - 12px);
    left: 50%;
    transform: translateX(-50%) rotate(90deg);
  }
  .flow-icon { background:
    linear-gradient(var(--bg-elevated), var(--bg-elevated)) padding-box,
    var(--gradient-brand-3) border-box; }
}

/* ---------- CTA / Footer ---------- */
.cta { padding: var(--space-section) 0; }
.cta-box {
  position: relative;
  text-align: center;
  border-radius: calc(var(--radius-lg) + 6px);
  padding: clamp(2.5rem, 6vw, 4.5rem) 1.5rem;
  background:
    radial-gradient(ellipse 70% 120% at 50% -20%, rgba(168, 85, 247, 0.3), transparent 60%),
    var(--bg-elevated);
  border: 1px solid rgba(99, 102, 241, 0.3);
  overflow: hidden;
}
.cta-box h2 {
  font-size: clamp(1.7rem, 4.5vw, 2.7rem);
  margin-bottom: 0.9rem;
}
.cta-box p {
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto 2rem;
}
.cta-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; justify-content: center; }

.footer {
  border-top: 1px solid var(--border);
  padding: 1.6rem 0;
}
.footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}
.footer p { font-size: 0.85rem; color: var(--text-muted); }
.footer a { color: var(--text-muted); text-decoration: none; transition: color var(--transition); }
.footer a:hover { color: var(--accent); }
.footer-links { display: flex; gap: 1.4rem; font-size: 0.85rem; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3.4rem;
  }
  .hero-desc { margin-inline: auto; }
  .hero-cta, .hero-stats { justify-content: center; }
  .hero-visual { order: -1; margin-top: 1rem; }
  .badge-exp { left: -14px; }
  .badge-avail { right: -10px; }
  .about-box { grid-template-columns: 1fr; text-align: center; }
  .about-box svg { margin-inline: auto; }
}

@media (max-width: 480px) {
  .photo-frame { width: min(280px, 82vw); }
  .deco-dots { left: -20px; }
  .deco-squiggle { right: -14px; }
  .portfolio-grid { grid-template-columns: 1fr; }
}