/* =========================================
   RESET
========================================= */
*, *::before, *::after {
  margin: 0; padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  border: none; outline: none;
  -webkit-tap-highlight-color: transparent;
}
a, button, input, textarea, select { outline: none; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =========================================
   VARIABLES — DARK (default)
========================================= */
:root {
  --bg:          #0c0c0f;
  --bg-2:        #101013;
  --bg-card:     #16161a;
  --border:      rgba(255,255,255,0.06);
  --border-h:    rgba(255,255,255,0.12);
  --text:        #eeeae4;
  --muted:       rgba(238,234,228,0.46);
  --subtle:      rgba(238,234,228,0.22);
  --accent:      #6e8fe8;
  --accent-2:    #9b7ff0;
  --accent-rgb:  110,143,232;
  --accent-glow: rgba(110,143,232,0.13);
  --r:           1.2rem;
  --r-sm:        0.7rem;
  --ease:        cubic-bezier(0.22, 1, 0.36, 1);
  --ease2:       cubic-bezier(0.4, 0, 0.2, 1);
  --font:        'Poppins', sans-serif;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.4), 0 8px 24px rgba(0,0,0,0.25);
  --shadow-hover: 0 4px 6px rgba(0,0,0,0.4), 0 20px 48px rgba(0,0,0,0.35);
  --toggle-bg:   rgba(255,255,255,0.06);
}

/* =========================================
   VARIABLES — LIGHT
========================================= */
[data-theme="light"] {
  --bg:          #fafafa;
  --bg-2:        #f2f2f5;
  --bg-card:     #ffffff;
  --border:      rgba(0,0,0,0.06);
  --border-h:    rgba(0,0,0,0.13);
  --text:        #111118;
  --muted:       #6b7280;
  --subtle:      #9ca3af;
  --accent:      #3d63dd;
  --accent-2:    #6d4acd;
  --accent-rgb:  61,99,221;
  --accent-glow: rgba(61,99,221,0.08);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.05);
  --shadow-hover: 0 4px 6px rgba(0,0,0,0.07), 0 16px 40px rgba(0,0,0,0.10);
  --toggle-bg:   rgba(0,0,0,0.05);
}

html {
  font-size: 62.5%;
  overflow-x: hidden;
  scroll-behavior: smooth;
  accent-color: var(--accent);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.4s var(--ease2), color 0.4s var(--ease2);
}

section {
  min-height: 100vh;
  padding: 10rem 8% 6rem;
  scroll-margin-top: 7rem;
}

/* =========================================
   THEME TOGGLE
========================================= */
.theme-toggle {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 3.6rem; height: 3.6rem;
  border-radius: 50%;
  background: var(--toggle-bg);
  border: 1px solid var(--border);
  cursor: pointer;
  color: var(--muted);
  font-size: 1.4rem;
  transition: color 0.25s, border-color 0.25s, background 0.25s, transform 0.35s var(--ease);
  flex-shrink: 0;
}
.theme-toggle:hover {
  color: var(--accent); border-color: var(--accent);
  background: var(--accent-glow); transform: rotate(20deg) scale(1.08);
}
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="light"] .theme-toggle .icon-sun { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

.header-right {
  display: flex; align-items: center;
  gap: 0.8rem; margin-left: 2rem;
}

/* =========================================
   LOADING OVERLAY
========================================= */
.loading-overlay {
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 1.8rem;
  transition: opacity 0.45s var(--ease), visibility 0.45s;
}
.loading-overlay.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader {
  width: 2.8rem; height: 2.8rem;
  border: 2px solid var(--border-h);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.loading-text {
  font-size: 1.1rem; font-weight: 400;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--subtle);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* =========================================
   HEADER
========================================= */
.header {
  position: fixed; top: 0; left: 0; width: 100%;
  padding: 1.8rem 8%;
  display: flex; justify-content: space-between; align-items: center;
  z-index: 1000;
  transition: background 0.35s var(--ease2), padding 0.3s, box-shadow 0.35s;
}
.header.scrolled {
  background: rgba(12,12,15,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 1.2rem 8%;
  box-shadow: 0 1px 0 var(--border);
}
[data-theme="light"] .header.scrolled {
  background: rgba(250,250,250,0.92);
}

.logo {
  font-size: 2rem; font-weight: 700;
  color: var(--text); letter-spacing: -0.02em;
  transition: color 0.2s;
}
.logo:hover { color: var(--accent); }

.navbar {
  display: flex; align-items: center;
  gap: 0.2rem; margin-left: auto;
}
.navbar a {
  font-size: 1.4rem; font-weight: 500;
  color: var(--muted); padding: 0.7rem 1.2rem;
  border-radius: var(--r-sm);
  transition: color 0.2s, background 0.2s;
}
.navbar a:hover { color: var(--text); background: var(--toggle-bg); }
.navbar a.active { color: var(--accent); background: var(--accent-glow); }

.social-media {
  display: flex; gap: 0.6rem; margin-left: 2rem;
}
.social-media a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 3.4rem; height: 3.4rem;
  font-size: 1.4rem; border-radius: 50%;
  border: 1px solid var(--border); color: var(--muted);
  transition: all 0.22s var(--ease);
}
.social-media a:hover {
  border-color: var(--accent); color: var(--accent);
  background: var(--accent-glow); transform: translateY(-2px);
}

.burger {
  display: none; flex-direction: column;
  gap: 5px; cursor: pointer; padding: 4px;
}
.burger div {
  width: 22px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: all 0.3s var(--ease);
}
.close-btn {
  position: absolute; top: 2rem; right: 2rem;
  font-size: 2.6rem; cursor: pointer;
  color: var(--muted); display: none;
  line-height: 1; transition: color 0.2s;
}
.close-btn:hover { color: var(--text); }

/* =========================================
   HOME SECTION
========================================= */
.home {
  display: flex;
  min-height: 100vh;
  justify-content: space-between;
  align-items: center;
  padding: 0 8%; gap: 4rem;
  padding-top: 15rem;
  position: relative; overflow: hidden;
}

/* Blob hanya di desktop – mobile dimatikan */
.home::before, .home::after {
  content: ''; position: absolute;
  border-radius: 50%; pointer-events: none; z-index: 0;
}
.home::before {
  width: 60rem; height: 60rem;
  background: radial-gradient(circle, rgba(var(--accent-rgb),0.07) 0%, transparent 65%);
  top: -20rem; left: -20rem;
  /* blur hanya desktop — dikontrol via @media */
  filter: blur(80px);
}
.home::after {
  width: 45rem; height: 45rem;
  background: radial-gradient(circle, rgba(155,127,240,0.05) 0%, transparent 65%);
  bottom: -10rem; right: -10rem;
  filter: blur(80px);
}
/* Blob animation hanya desktop */
@media (min-width: 769px) {
  .home::before { animation: blobMove 12s ease-in-out infinite; }
  .home::after  { animation: blobMove 16s ease-in-out infinite reverse; }
}
@keyframes blobMove {
  0%,100% { transform: translate(0,0) scale(1); }
  33%      { transform: translate(18px,-10px) scale(1.02); }
  66%      { transform: translate(-8px,15px) scale(0.99); }
}

.home-content {
  flex: 1; max-width: 56rem;
  position: relative; z-index: 1;
}
.home-content h2.hr-text {
  font-size: 1.1rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.35em;
  color: var(--accent);
  display: flex; align-items: center; gap: 1.2rem;
  margin-bottom: 1.8rem;
}
.home-content h2.hr-text::before {
  content: ''; width: 3rem; height: 1.5px;
  background: var(--accent); flex-shrink: 0;
}
.home-content h1 {
  font-size: clamp(4rem, 5.5vw, 6.5rem);
  font-weight: 700; line-height: 1.05;
  letter-spacing: -0.035em; color: var(--text);
  margin-bottom: 2rem;
}
.home-content h1 span { color: var(--accent); font-weight: 700; }
.home-content p {
  font-size: 1.55rem; color: var(--muted);
  line-height: 1.75; max-width: 46rem;
  font-weight: 300; margin-bottom: 3rem;
}

/* =========================================
   HOME ENTRANCE ANIMATIONS
========================================= */
.home-anim {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1),
              transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.home-anim-img {
  opacity: 0; transform: translateX(30px);
  transition: opacity 0.9s cubic-bezier(0.16,1,0.3,1),
              transform 0.9s cubic-bezier(0.16,1,0.3,1);
}
body.home-ready .home-anim { opacity: 1; transform: translateY(0); }
body.home-ready .home-anim-img { opacity: 1; transform: translateX(0); }
body.home-ready .home-anim[style*="--d:0"] { transition-delay: 0.10s; }
body.home-ready .home-anim[style*="--d:1"] { transition-delay: 0.22s; }
body.home-ready .home-anim[style*="--d:2"] { transition-delay: 0.34s; }
body.home-ready .home-anim[style*="--d:3"] { transition-delay: 0.46s; }
body.home-ready .home-anim-img            { transition-delay: 0.20s; }

.img-content { flex-shrink: 0; position: relative; z-index: 1; }

/* Gambar sapiens — proporsional, tidak lonjong */
.home img {
  width: 26vw;
  max-width: 38rem;
  min-width: 22rem;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 24px 60px rgba(var(--accent-rgb),0.14));
}

/* Float hanya desktop */
@media (min-width: 769px) {
  .home img { animation: floatY 6s ease-in-out infinite; }
}
@keyframes floatY {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-1.8rem); }
}

/* =========================================
   MOBILE-ONLY IMAGE ANIMATIONS
========================================= */
@keyframes floatMobile {
  0%,100% {
    transform: translateY(0) scale(1);
    filter: drop-shadow(0 10px 28px rgba(var(--accent-rgb),0.18))
            drop-shadow(0 0 0px rgba(var(--accent-rgb),0));
  }
  50% {
    transform: translateY(-1.2rem) scale(1.025);
    filter: drop-shadow(0 20px 40px rgba(var(--accent-rgb),0.28))
            drop-shadow(0 0 24px rgba(var(--accent-rgb),0.12));
  }
}

@keyframes glowPulse {
  0%,100% { opacity: 0.55; transform: scale(1);   }
  50%      { opacity: 0.90; transform: scale(1.08); }
}

/* Soft glow ring behind the image on mobile */
@media (max-width: 768px) {
  .img-content {
    position: relative;
    display: inline-block;
  }
  .img-content::before {
    content: '';
    position: absolute;
    inset: 10% 5%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--accent-rgb),0.18) 0%, transparent 70%);
    filter: blur(24px);
    z-index: -1;
    animation: glowPulse 5s ease-in-out infinite;
    pointer-events: none;
  }
}

/* =========================================
   DOWNLOAD CV BUTTON
========================================= */
.btn {
  display: inline-flex; align-items: center;
  gap: 0.8rem; border-radius: 10rem;
  border: 1.5px solid var(--border-h);
  padding: 1.2rem 2.8rem;
  color: var(--text);
  font-size: 1.4rem; font-weight: 600;
  letter-spacing: 0.03em; cursor: pointer;
  position: relative; z-index: 1; overflow: hidden;
  transition: color 0.3s, border-color 0.3s, transform 0.3s var(--ease), box-shadow 0.3s;
}
.btn::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  opacity: 0; z-index: -1;
  transition: opacity 0.3s var(--ease);
  border-radius: inherit;
}
.btn:hover {
  color: #fff; border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(var(--accent-rgb),0.32);
}
.btn:hover::after { opacity: 1; }

/* =========================================
   SECTION HEADINGS
========================================= */
.heading-content {
  display: flex; flex-direction: column;
  align-items: center; text-align: center;
  margin-bottom: 5.5rem;
}
.heading-content h2 {
  font-size: 1.1rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.35em;
  color: var(--accent);
  display: flex; align-items: center; gap: 1.2rem;
  margin-bottom: 1rem;
}
.heading-content h2::before, .heading-content h2::after {
  content: ''; width: 2.8rem; height: 1.5px;
  background: var(--accent); opacity: 0.4;
}
.heading-content h1 {
  font-size: clamp(2.6rem, 3.5vw, 1.5rem);
  font-weight: 700; color: var(--text);
  letter-spacing: -0.025em; line-height: 1.1;
}

.portfolio > h2, .contact > h2 {
  font-size: 1.1rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.35em;
  color: var(--accent); text-align: center; margin-bottom: 0.8rem;
}
.portfolio > h1, .contact > h1 {
  font-size: clamp(2.6rem, 3.5vw, 2rem);
  font-weight: 700; text-align: center;
  color: var(--text); letter-spacing: -0.025em; margin-bottom: 1.2rem;
}
.portfolio > p {
  font-size: 1.5rem; color: var(--muted);
  text-align: center; max-width: 50rem;
  margin: 0 auto 5rem; font-weight: 300;
}

/* =========================================
   SERVICES
========================================= */
.services { background: var(--bg-2); }
.services-container {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 2rem; max-width: 110rem; margin: 0 auto;
}
.services-content {
  padding: 3.4rem 2.8rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  transition: border-color 0.3s, transform 0.35s var(--ease), box-shadow 0.35s;
  position: relative; overflow: hidden; cursor: default;
}
[data-theme="light"] .services-content { border-color: rgba(0,0,0,0.07); }
.services-content::after {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0; transition: opacity 0.3s;
}
.services-content:hover {
  border-color: var(--border-h);
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}
.services-content:hover::after { opacity: 1; }
.services-content i {
  font-size: 2.4rem; color: var(--accent);
  margin-bottom: 2rem; display: block;
  transition: transform 0.3s var(--ease);
}
.services-content:hover i { transform: scale(1.1) translateY(-2px); }
.services-content h1 {
  font-size: 1.9rem; font-weight: 600;
  color: var(--text); margin-bottom: 1rem; letter-spacing: -0.01em;
}
.services-content p {
  font-size: 1.4rem; color: var(--muted); line-height: 1.7; font-weight: 300;
}

/* =========================================
   SKILLS
========================================= */
.skills { background: var(--bg); }
.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem,1fr));
  gap: 1.4rem; max-width: 110rem; margin: 0 auto;
}
.skills-content {
  display: flex; align-items: center; gap: 1.6rem;
  padding: 1.8rem 2.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  transition: border-color 0.28s, transform 0.28s var(--ease), box-shadow 0.28s;
  cursor: default;
}
.skills-content:hover {
  border-color: rgba(var(--accent-rgb), 0.35);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.img-tools {
  width: 4rem; height: 4rem;
  object-fit: contain; flex-shrink: 0;
  transition: filter 0.3s, transform 0.3s var(--ease);
}
[data-theme="dark"] .img-tools, :root .img-tools { filter: grayscale(20%) brightness(0.9); }
[data-theme="light"] .img-tools { filter: grayscale(10%) brightness(1); }
.skills-content:hover .img-tools { filter: grayscale(0%) brightness(1.05); transform: scale(1.08); }

[data-theme="dark"] .img-tools[src*="github"],
:root .img-tools[src*="github"],
[data-theme="dark"] .img-tools[src*="chatgpt"],
:root .img-tools[src*="chatgpt"] { filter: invert(1) brightness(1); }
[data-theme="light"] .img-tools[src*="github"],
[data-theme="light"] .img-tools[src*="chatgpt"] { filter: invert(0) brightness(0); }
.skills-content:hover .img-tools[src*="github"],
.skills-content:hover .img-tools[src*="chatgpt"] { filter: invert(1) brightness(1.1); transform: scale(1.08); }
[data-theme="light"] .skills-content:hover .img-tools[src*="github"],
[data-theme="light"] .skills-content:hover .img-tools[src*="chatgpt"] { filter: invert(0) brightness(0.15); transform: scale(1.08); }

.skills-content .text h1 { font-size: 1.5rem; font-weight: 600; color: var(--text); margin-bottom: 0.2rem; }
.skills-content .text h2 { font-size: 1.2rem; font-weight: 400; color: var(--muted); text-transform: none; letter-spacing: 0; }

/* =========================================
   PORTFOLIO
========================================= */
.portfolio { background: var(--bg-2); }
.portfolio-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(32rem,1fr));
  gap: 2rem; max-width: 130rem; margin: 0 auto;
}
.portfolio-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r); overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color 0.35s, transform 0.35s var(--ease), box-shadow 0.35s;
}
.portfolio-content:hover {
  border-color: var(--border-h);
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.img-portfolio {
  width: 100%; height: 21rem;
  object-fit: cover; display: block; cursor: zoom-in;
  transition: filter 0.4s, transform 0.5s var(--ease);
}
[data-theme="dark"] .img-portfolio, :root .img-portfolio { filter: brightness(0.82) saturate(0.85); }
[data-theme="light"] .img-portfolio { filter: brightness(0.96) saturate(0.95); }
.portfolio-content:hover .img-portfolio { filter: brightness(1) saturate(1); transform: scale(1.04); }
.portfolio-content h1 {
  font-size: 1.85rem; font-weight: 600;
  color: var(--text); padding: 2rem 2.2rem 0.7rem; letter-spacing: -0.015em;
}
.portfolio-content p {
  font-size: 1.35rem; color: var(--muted);
  line-height: 1.65; padding: 0 2.2rem; font-weight: 300; flex: 1;
}
.tech-stack {
  display: flex; flex-wrap: wrap;
  gap: 0.6rem; padding: 1.4rem 2.2rem;
}
.tech-badge {
  font-size: 1.1rem; font-weight: 500;
  padding: 0.35rem 1rem; border-radius: 10rem;
  background: var(--accent-glow); color: var(--accent);
  border: 1px solid rgba(var(--accent-rgb),0.18);
}
.card-btn {
  display: flex; gap: 1rem; padding: 0 2.2rem 2.2rem;
}
.card-btn a {
  flex: 1; display: inline-flex;
  align-items: center; justify-content: center;
  padding: 0.9rem 1.4rem;
  border-radius: var(--r-sm);
  font-size: 1.3rem; font-weight: 500;
  min-height: 40px;
  transition: all 0.25s var(--ease);
}
.card-btn a:first-child {
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff;
}
.card-btn a:first-child:hover {
  opacity: 0.88; transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(var(--accent-rgb),0.32);
}
.card-btn a:last-child { border: 1px solid var(--border-h); color: var(--muted); }
.card-btn a:last-child:hover { color: var(--text); background: var(--toggle-bg); }

/* =========================================
   CONTACT
========================================= */
.contact { background: var(--bg); }
.contact-container {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 6rem; max-width: 110rem; margin: 4rem auto 0; align-items: start;
}
.contact-form { display: flex; flex-direction: column; gap: 1.5rem; }
.form-group input, .form-group textarea {
  font-family: var(--font);
  font-size: 1.45rem; font-weight: 400;
  color: var(--text); background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  padding: 1.3rem 1.7rem; width: 100%; resize: vertical;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.35s;
}
[data-theme="light"] .form-group input,
[data-theme="light"] .form-group textarea { background: #fff; border-color: rgba(0,0,0,0.1); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--subtle); }
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb),0.1);
}
.form-group textarea { min-height: 13rem; }
.btn-submit {
  font-family: var(--font); font-size: 1.5rem; font-weight: 600; color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: var(--r-sm); padding: 1.35rem 3rem; cursor: pointer;
  transition: all 0.3s var(--ease); letter-spacing: 0.02em;
}
.btn-submit:hover {
  opacity: 0.88; transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(var(--accent-rgb),0.3);
}
.contact-info { display: flex; flex-direction: column; gap: 2rem; }
.info-item {
  display: flex; align-items: flex-start;
  gap: 1.6rem; padding: 2rem 2.2rem;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r);
  transition: border-color 0.28s, transform 0.28s var(--ease), box-shadow 0.28s;
}
.info-item:hover {
  border-color: rgba(var(--accent-rgb), 0.3);
  transform: translateX(4px); box-shadow: var(--shadow-hover);
}
.info-item i { font-size: 1.7rem; color: var(--accent); margin-top: 0.2rem; flex-shrink: 0; }
.info-item h4 {
  font-size: 1.1rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--accent); margin-bottom: 0.4rem;
}
.info-item p { font-size: 1.4rem; color: var(--muted); font-weight: 300; }

/* =========================================
   FOOTER
========================================= */
.footer { background: var(--bg-2); border-top: 1px solid var(--border); }
.footer-container {
  display: grid; grid-template-columns: 1.8fr 1fr 1fr;
  gap: 6rem; padding: 7rem 8% 5rem;
  max-width: 140rem; margin: 0 auto;
}
.footer-logo h2 { font-size: 2.2rem; font-weight: 700; color: var(--text); letter-spacing: -0.02em; margin-bottom: 1.2rem; }
.footer-logo p { font-size: 1.4rem; color: var(--muted); line-height: 1.7; font-weight: 300; max-width: 30rem; }
.footer-links h3, .footer-contact h3 {
  font-size: 1.1rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--subtle); margin-bottom: 2rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a {
  font-size: 1.4rem; color: var(--muted);
  display: flex; align-items: center; gap: 0.8rem;
  padding: 0.4rem 0; transition: color 0.2s, gap 0.2s; font-weight: 400;
}
.footer-links a i { font-size: 1rem; color: var(--subtle); transition: color 0.2s; }
.footer-links a:hover { color: var(--text); gap: 1.2rem; }
.footer-links a:hover i { color: var(--accent); }
.footer-contact { display: flex; flex-direction: column; gap: 0.4rem; }
.footer-contact p {
  font-size: 1.4rem; color: var(--muted);
  display: flex; align-items: center; gap: 1rem;
  padding: 0.5rem 0; font-weight: 300;
}
.footer-contact p i { font-size: 1.3rem; color: var(--accent); width: 1.6rem; flex-shrink: 0; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 2.4rem 8%; border-top: 1px solid var(--border);
  max-width: 140rem; margin: 0 auto;
}
.copyright { font-size: 1.3rem; color: var(--subtle); font-weight: 400; }
.footer-social { display: flex; gap: 0.8rem; }
.footer-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 3.4rem; height: 3.4rem; font-size: 1.3rem;
  border: 1px solid var(--border); border-radius: 50%;
  color: var(--muted); transition: all 0.22s var(--ease);
}
.footer-social a:hover {
  border-color: var(--accent); color: var(--accent);
  background: var(--accent-glow); transform: translateY(-2px);
}

/* =========================================
   SCROLL REVEAL
========================================= */
.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left {
  opacity: 0; transform: translateX(-22px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0; transform: translateX(22px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.stagger-1 { transition-delay: 0.07s; }
.stagger-2 { transition-delay: 0.14s; }
.stagger-3 { transition-delay: 0.21s; }
.stagger-4 { transition-delay: 0.28s; }
.stagger-5 { transition-delay: 0.35s; }

/* =========================================
   ACCESSIBILITY
========================================= */
.skip-to-content {
  position: fixed; top: 1rem; left: 1rem;
  padding: 1rem 2rem; color: #fff;
  font-size: 1.4rem; font-weight: 600;
  border-radius: var(--r-sm); z-index: 9999;
  transform: translateY(-120%); transition: transform 0.2s;
}
.skip-to-content:focus { transform: translateY(0); }

/* =========================================
   FORM STATES
========================================= */
.form-success {
  padding: 1.3rem; margin-top: 0.8rem;
  border-radius: var(--r-sm);
  background: rgba(34,197,94,0.10);
  border: 1px solid rgba(34,197,94,0.25);
  color: #16a34a; text-align: center;
  font-size: 1.4rem; font-weight: 500;
}
[data-theme="dark"] .form-success { color: #4ade80; }
.error-message { color: #ef4444; font-size: 1.2rem; margin-top: 0.4rem; display: block; }
.form-group input[aria-invalid="true"],
.form-group textarea[aria-invalid="true"] { border-color: #ef4444; }

/* =========================================
   RESPONSIVE
========================================= */
@media (max-width: 1200px) {
  .services-container { grid-template-columns: repeat(2,1fr); }
  .footer-container { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .footer-logo { grid-column: 1 / -1; }
}
@media (max-width: 1024px) {
  section { padding: 8rem 6% 5rem; }
  .header { padding: 1.5rem 6%; }
  .header.scrolled { padding: 1.2rem 6%; }
  .home { padding: 0 6%; padding-top: 15rem; }
  .contact-container { gap: 3.5rem; }
}
@media (max-width: 900px) {
  .home {
    flex-direction: column-reverse;
    padding: 11rem 6% 4rem;
    text-align: center; min-height: auto; gap: 2rem;
  }
  .home-content h2.hr-text { justify-content: center; }
  .home-content p { margin-left: auto; margin-right: auto; }
  .home img { width: 50vw; max-width: 28rem; min-width: auto; height: auto; object-fit: contain; }
  .contact-container { grid-template-columns: 1fr; gap: 3.5rem; }
}
@media (max-width: 768px) {
  html { font-size: 58%; }
  .header { padding: 1.3rem 5%; }
  .header > .social-media { display: none; }
  .burger { display: flex; }
  .header-right { margin-left: 1.5rem; }

  .home {
    padding: 12rem 5% 2rem;
    display: flex; flex-direction: column-reverse;
    align-items: center; justify-content: center;
    text-align: center; min-height: 100vh; gap: 2rem;
  }
  .home-content {
    align-items: center; display: flex;
    flex-direction: column; width: 100%;
  }

  /* Matikan blob + float di mobile untuk performa */
  .home::before, .home::after { display: none; }
  .home img {
    width: 60vw; max-width: 24rem; height: auto; object-fit: contain;
    animation: floatMobile 5s ease-in-out infinite !important;
    filter: drop-shadow(0 12px 32px rgba(var(--accent-rgb),0.18))
            drop-shadow(0 0 0px rgba(var(--accent-rgb),0));
  }

  .services { padding-top: 4rem; padding-bottom: 4rem; }

  .navbar {
    position: fixed; top: 0; right: -100%;
    width: min(75%, 30rem); height: 100vh;
    background: rgba(16,16,19,0.97);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    padding: 7rem 2.8rem 3rem;
    flex-direction: column; align-items: flex-start;
    gap: 0.3rem; transition: right 0.38s var(--ease);
    box-shadow: -20px 0 50px rgba(0,0,0,0.4);
    border-left: 1px solid var(--border);
  }
  [data-theme="light"] .navbar { background: rgba(250,250,250,0.97); }
  .navbar.active { right: 0; }
  .navbar a { font-size: 1.8rem; width: 100%; padding: 1rem 1.2rem; }
  .close-btn { display: block; }
  .navbar .social-media {
    display: flex; margin-top: 2rem;
    padding: 2rem 4% 0; width: 100%;
    border-top: 1px solid var(--border);
    gap: 1.5rem; justify-content: flex-start;
  }
  .navbar .social-media a { font-size: 2rem; color: var(--text); transition: 0.3s; }

  section { padding: 7rem 5% 4rem; }
  .services-container { grid-template-columns: 1fr; max-width: 48rem; }
  .portfolio-container { grid-template-columns: 1fr; max-width: 48rem; margin: 0 auto; }
  .skills-container { grid-template-columns: repeat(2,1fr); }
  .heading-content { margin-bottom: 3.5rem; }
  .footer-container { grid-template-columns: 1fr; padding: 5rem 5% 3rem; gap: 3rem; }
  .footer-logo { grid-column: auto; }
  .footer-logo h2 { display:flex; justify-content: center; align-items: center; }
  .footer-logo p { display: flex; justify-content: center; text-align: center; align-items: center; max-width: 80rem; }
  .footer-links h3 { display: flex; justify-content: center; align-items: center; }
  .footer-links a { display: flex; justify-content: center; align-items: center; }
  .footer-contact h3 { display: flex; justify-content: center; align-items: center; }
  .footer-contact p { display: flex; justify-content: center; align-items: center; }
  .footer-bottom { flex-direction: column; gap: 1.4rem; padding: 2rem 5%; text-align: center; }

  /* Touch targets */
  .card-btn a { min-height: 44px; }
  .btn { padding: 1.4rem 3rem; min-height: 48px; }
  .btn-submit { min-height: 48px; }
  .form-group input, .form-group textarea { font-size: 1.6rem; }
}
@media (max-width: 480px) {
  html { font-size: 55%; }
  .skills-container { grid-template-columns: 1fr; }
  .card-btn { flex-direction: column; }
  .home img { width: 65vw; height: auto; object-fit: contain; }
  .portfolio-container { grid-template-columns: 1fr; }
  .home { padding: 9rem 5% 3rem; gap: 1.5rem; }
  .home-content h1 { font-size: clamp(3.4rem, 10vw, 5rem); }
}
@media (max-width: 390px) {
  html { font-size: 52%; }
  .header { padding: 1.2rem 4%; }
  .logo { font-size: 1.7rem; }
  .home { padding: 9rem 4% 3rem; gap: 1.2rem; }
  .home img { width: 70vw; height: auto; object-fit: contain; }
  .home-content h1 { font-size: clamp(3rem, 9vw, 4.2rem); }
  .home-content p { font-size: 1.4rem; }
  section { padding: 6rem 4% 3.5rem; }
  .services-container { gap: 1.4rem; }
  .services-content { padding: 2.6rem 2rem; }
  .skills-container { grid-template-columns: 1fr; gap: 1rem; }
  .skills-content { padding: 1.4rem 1.8rem; }
  .portfolio-container { gap: 1.4rem; }
  .img-portfolio { height: 17rem; }
  .contact-container { gap: 2.5rem; }
  .form-group input, .form-group textarea { font-size: 1.5rem; padding: 1.1rem 1.4rem; }
  .footer-container { padding: 4rem 4% 2.5rem; gap: 2.2rem; }
  .footer-bottom { padding: 1.8rem 4%; }
  .card-btn { flex-direction: column; }
  .card-btn a { min-height: 44px; }
  .img-modal-overlay { padding: 1rem; }
  .img-modal-close { top: -1rem; right: -1rem; width: 3.4rem; height: 3.4rem; font-size: 1.5rem; }
  .img-modal-caption { font-size: 1.1rem; bottom: -3rem; }
}

/* =========================================
   IMAGE MODAL / LIGHTBOX
========================================= */
.img-modal-overlay {
  position: fixed; inset: 0; z-index: 9998;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  padding: 2rem;
  opacity: 0; visibility: hidden;
  transition: opacity 0.32s var(--ease), visibility 0.32s;
}
.img-modal-overlay.active { opacity: 1; visibility: visible; }
.img-modal-inner {
  position: relative; max-width: min(90vw, 90rem);
  max-height: 90vh; width: 100%;
  display: flex; align-items: center; justify-content: center;
  transform: scale(0.88) translateY(16px);
  transition: transform 0.38s var(--ease);
}
.img-modal-overlay.active .img-modal-inner { transform: scale(1) translateY(0); }
.img-modal-img {
  width: 100%; max-height: 80vh; object-fit: contain;
  border-radius: var(--r); box-shadow: 0 24px 80px rgba(0,0,0,0.6); display: block;
}
.img-modal-close {
  position: absolute; top: -1.6rem; right: -1.6rem;
  width: 4rem; height: 4rem; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border-h);
  color: var(--text); font-size: 1.8rem; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all 0.22s var(--ease); z-index: 2; line-height: 1;
}
.img-modal-close:hover {
  background: var(--accent); border-color: var(--accent);
  color: #fff; transform: rotate(90deg) scale(1.08);
}
.img-modal-caption {
  position: absolute; bottom: -3.6rem; left: 0; right: 0;
  text-align: center; font-size: 1.3rem;
  color: rgba(255,255,255,0.5); font-weight: 300; letter-spacing: 0.04em;
}

/* =========================================
   SCROLLBAR
========================================= */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-h); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--subtle); }
::selection { background: rgba(var(--accent-rgb),0.2); color: var(--text); }

/* =========================================
   REDUCED MOTION
========================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .home-anim, .home-anim-img,
  .reveal, .reveal-left, .reveal-right {
    opacity: 1 !important; transform: none !important;
  }
  .home img { animation: none !important; filter: none !important; }
  .img-content::before { animation: none !important; opacity: 0 !important; }
}

/* =========================================
   PERFORMANCE — will-change minimal
========================================= */
.home-anim, .home-anim-img { will-change: opacity, transform; }
.reveal.visible, .reveal-left.visible, .reveal-right.visible { will-change: auto; }