/* =============================================
   PORTFOLIO — style.css
   Author : Immanuel
   Stack  : HTML · CSS · Vanilla JS
   ============================================= */

/* ── CSS Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { overflow-x: hidden; }
img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
svg { display: block; }

/* ── CSS Variables ── */
:root {
  /* DARK theme (default) */
  --bg-primary   : #060d1f;
  --bg-secondary : #0b1530;
  --bg-tertiary  : #0e1a38;
  --card-bg      : #0f1d3d;
  --card-border  : rgba(59, 130, 246, 0.18);

  --accent       : #2e6ef5;
  --accent-2     : #1a4fc8;
  --accent-glow  : rgba(46, 110, 245, 0.35);
  --accent-dim   : rgba(46, 110, 245, 0.12);

  --text-primary : #e8edf7;
  --text-secondary: #8fa3c8;
  --text-muted   : #4e6080;

  --sidebar-bg   : rgba(6, 13, 31, 0.85);
  --sidebar-border: rgba(46, 110, 245, 0.2);

  --overlay-bg   : rgba(6,13,31,0.8);
  --hero-overlay : linear-gradient(180deg, rgba(6,13,31,0.8), rgba(6,13,31,0.6) 60%, rgba(6,13,31,0.8));

  --shadow-md    : 0 4px 24px rgba(0,0,0,0.5);
  --shadow-lg    : 0 8px 48px rgba(0,0,0,0.6);
  --shadow-glow  : 0 0 24px rgba(46,110,245,0.3);

  --radius-sm    : 8px;
  --radius-md    : 14px;
  --radius-lg    : 22px;
  --radius-full  : 9999px;

  --sidebar-w    : 72px;
  --transition   : 0.3s cubic-bezier(.4,0,.2,1);

  --font-main    : 'Poppins', sans-serif;
  --font-mono    : 'Space Mono', monospace;
}

[data-theme="light"] {
  --bg-primary   : #f0f4ff;
  --bg-secondary : #e4eaf8;
  --bg-tertiary  : #dce4f6;
  --card-bg      : #ffffff;
  --card-border  : rgba(46, 110, 245, 0.15);

  --accent       : #2e6ef5;
  --accent-2     : #1a4fc8;
  --accent-glow  : rgba(46, 110, 245, 0.2);
  --accent-dim   : rgba(46, 110, 245, 0.08);

  --text-primary : #111827;
  --text-secondary: #3a5080;
  --text-muted   : #6b7a99;

  --sidebar-bg   : rgba(240, 244, 255, 0.92);
  --sidebar-border: rgba(46, 110, 245, 0.2);

  --overlay-bg   : rgba(240,244,255,0.75);
  --hero-overlay : linear-gradient(180deg, rgba(240,244,255,0.6), rgba(240,244,255,0.4) 60%, rgba(240,244,255,0.6));

  --shadow-md    : 0 4px 24px rgba(0,0,0,0.1);
  --shadow-lg    : 0 8px 48px rgba(0,0,0,0.15);
  --shadow-glow  : 0 0 24px rgba(46,110,245,0.15);
}

/* ── LOADING SCREEN ── */
.loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.loader.hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  z-index: 1;
}
.loader__logo {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 2px;
  animation: loaderPulse 1.4s ease-in-out infinite;
}
@keyframes loaderPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.7; transform: scale(0.96); }
}
.loader__bar-wrap {
  width: min(280px, 60vw);
  height: 4px;
  background: var(--accent-dim);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.loader__bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), #6eb3ff);
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
  box-shadow: 0 0 10px var(--accent-glow);
}
.loader__text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
/* Floating particles */
.loader__particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.loader__particles span {
  position: absolute;
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0;
  animation: loaderFloat 3s ease-in-out infinite;
}
.loader__particles span:nth-child(1) { left: 15%; animation-delay: 0s;    width: 8px;  height: 8px; }
.loader__particles span:nth-child(2) { left: 30%; animation-delay: 0.5s;  width: 5px;  height: 5px; }
.loader__particles span:nth-child(3) { left: 55%; animation-delay: 1s;    width: 10px; height: 10px; opacity: 0; }
.loader__particles span:nth-child(4) { left: 70%; animation-delay: 0.3s;  width: 6px;  height: 6px; }
.loader__particles span:nth-child(5) { left: 85%; animation-delay: 0.8s;  width: 4px;  height: 4px; }
.loader__particles span:nth-child(6) { left: 45%; animation-delay: 1.4s;  width: 7px;  height: 7px; }
@keyframes loaderFloat {
  0%   { transform: translateY(110vh) scale(0); opacity: 0; }
  20%  { opacity: 0.6; }
  80%  { opacity: 0.3; }
  100% { transform: translateY(-10vh) scale(1.2); opacity: 0; }
}

/* ── GIT skill bar color ── */
.skill-bar__icon--git { background: rgba(240, 80, 50, 0.15); color: #f05032; }

/* background video  */
/* .hero {
  position: relative;
  overflow: hidden;
}

.hero__video-bg {
  position   : absolute;
  top        : 0;
  left       : 0;
  width      : 100%;
  height     : 100%;
  object-fit : cover;
  z-index    : -1;
  opacity    : 0.25;
}

.hero::before {
  content   : '';
  position  : absolute;
  inset     : 0;
  background: var(--hero-overlay);
  z-index   : 1;
}

.hero__bg-text, .hero__inner, .marquee-wrap {
  position  : relative;
  z-index   : 2;
} */

/* ── Base ── */
body {
  font-family   : var(--font-main);
  background    : var(--bg-primary);
  color         : var(--text-primary);
  line-height   : 1.7;
  transition    : background var(--transition), color var(--transition);
}

/* ── Layout ── */
.main-content {
  margin-left : var(--sidebar-w);
  min-height  : 100vh;
}

.container {
  max-width  : 1200px;
  margin     : 0 auto;
  padding    : 0 2rem;
}

.section {
  position   : relative;
  overflow   : hidden;
  padding    : 100px 0 0;
}

/* ── Typography helpers ── */
.accent, .accent2 { color: var(--accent); }
.text-center { text-align: center; }
.accent2 { color: var(--text-primary);}
.accent-html {color: #f24e1e;}
.accent-css {color: #264de4;}
.accent-js {color: #f7df1e;}

.section-title {
  font-size  : clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color      : var(--text-primary);
}

.section-subtitle {
  color      : var(--text-secondary);
  font-size  : 1rem;
  margin-bottom: 3rem;
}

.section-header { margin-bottom: 3rem; }

/* ── Big bg text ── */
.hero__bg-text,
.about__bg-text,
.skills__bg-text,
.projects__bg-text,
.contact__bg-text {
  position  : absolute;
  top       : 50%;
  right     : -10px;
  transform : translateY(-50%);
  font-size : clamp(5rem, 12vw, 9rem);
  font-weight: 900;
  color     : transparent;
  -webkit-text-stroke: 1px rgba(46,110,245,0.07);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index   : 0;
  letter-spacing: 4px;
}

/* ─────────────────────────
   SIDEBAR
───────────────────────── */
.sidebar {
  position  : fixed;
  top       : 0;
  left      : 0;
  width     : var(--sidebar-w);
  height    : 100vh;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  backdrop-filter: blur(12px);
  display   : flex;
  flex-direction: column;
  align-items: center;
  padding   : 1.5rem 0;
  gap       : auto;
  z-index   : 1000;
  transition: background var(--transition), border var(--transition);
}

.sidebar__logo {
  width     : 42px;
  height    : 42px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  display   : flex;
  align-items: center;
  justify-content: center;
  font-size : 1.2rem;
  font-weight: 800;
  color     : #fff;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-glow);
  flex-shrink: 0;
}

.sidebar__nav {
  display   : flex;
  flex-direction: column;
  align-items: center;
  gap       : 0.5rem;
  flex      : 1;
}

.sidebar__link {
  position  : relative;
  width     : 44px;
  height    : 44px;
  border-radius: var(--radius-sm);
  display   : flex;
  align-items: center;
  justify-content: center;
  color     : var(--text-muted);
  transition: all var(--transition);
}

.sidebar__link svg {
  width     : 20px;
  height    : 20px;
  transition: color var(--transition);
}

.sidebar__link:hover,
.sidebar__link.active {
  background: var(--accent-dim);
  color     : var(--accent);
}

.sidebar__link.active {
  box-shadow: 0 0 12px var(--accent-glow);
}

/* Tooltip */
.sidebar__link::after {
  content   : attr(data-tip);
  position  : absolute;
  left      : calc(100% + 14px);
  top       : 50%;
  transform : translateY(-50%) scale(0.9);
  background: var(--card-bg);
  color     : var(--text-primary);
  border    : 1px solid var(--card-border);
  padding   : 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size : 0.75rem;
  white-space: nowrap;
  opacity   : 0;
  pointer-events: none;
  transition: all 0.2s;
}

.sidebar__link:hover::after {
  opacity   : 1;
  transform : translateY(-50%) scale(1);
}

/* Theme toggle */
.theme-toggle {
  width     : 44px;
  height    : 44px;
  border-radius: var(--radius-sm);
  display   : flex;
  align-items: center;
  justify-content: center;
  color     : var(--text-muted);
  transition: all var(--transition);
  margin-top: auto;
}

.theme-toggle:hover {
  background: var(--accent-dim);
  color     : var(--accent);
}

.theme-toggle svg {
  width     : 20px;
  height    : 20px;
}

/* Show/hide sun & moon */
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="dark"] .icon-sun  { display: block; }
[data-theme="light"] .icon-sun  { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* ─────────────────────────
   HAMBURGER (mobile)
───────────────────────── */
.hamburger {
  display   : none;
  position  : fixed;
  top       : 1rem;
  left      : 1rem;
  width     : 42px;
  height    : 42px;
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  border    : 1px solid var(--card-border);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap       : 5px;
  z-index   : 1100;
}

.hamburger span {
  display   : block;
  width     : 22px;
  height    : 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─────────────────────────
   BUTTONS
───────────────────────── */
.btn {
  display         : inline-flex;
  align-items     : center;
  gap             : 0.5rem;
  padding         : 0.75rem 1.8rem;
  border-radius   : var(--radius-full);
  font-weight     : 600;
  font-size       : 0.9rem;
  transition      : all var(--transition);
  white-space     : nowrap;
}

.btn--primary {
  background  : var(--accent);
  color       : #fff;
  box-shadow  : 0 4px 20px var(--accent-glow);
}

.btn--primary:hover {
  background  : var(--accent-2);
  transform   : translateY(-2px);
  box-shadow  : 0 8px 30px var(--accent-glow);
}

.btn--outline {
  background  : transparent;
  color       : var(--accent);
  border      : 2px solid var(--accent);
}

.btn--outline:hover {
  background  : var(--accent-dim);
  transform   : translateY(-2px);
}

.btn--sm {
  padding     : 0.4rem 1rem;
  font-size   : 0.8rem;
}

.btn--full { width: 100%; justify-content: center; }

.btn svg {
  width      : 18px;
  height     : 18px;
  flex-shrink: 0;
}

/* ─────────────────────────
   SOCIAL LINKS
───────────────────────── */
.social-link {
  width     : 40px;
  height    : 40px;
  border-radius: 50%;
  background: var(--card-bg);
  border    : 1px solid var(--card-border);
  display   : flex;
  align-items: center;
  justify-content: center;
  color     : var(--text-secondary);
  transition: all var(--transition);
}

.social-link svg { width: 18px; height: 18px; }

.social-link:hover {
  background: var(--accent);
  border-color: var(--accent);
  color     : #fff;
  transform : translateY(-3px);
  box-shadow: var(--shadow-glow);
}

/* ─────────────────────────
   MARQUEE
───────────────────────── */
.marquee-wrap {
  overflow  : hidden;
  background: var(--accent);
  padding   : 0.65rem 0;
  margin-top: 60px;
}

.marquee {
  display   : flex;
  gap       : 1rem;
  animation : marqueeScroll 20s linear infinite;
  width     : max-content;
}

.marquee--reverse { animation-direction: reverse; }

.marquee span {
  font-size  : 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  color      : rgba(255,255,255,0.9);
  text-transform: uppercase;
  white-space: nowrap;
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ─────────────────────────
   HERO SECTION
───────────────────────── */
.hero {
  background: var(--bg-primary);
  min-height: 100vh;
  display   : flex;
  flex-direction: column;
  padding-top: 0;
}

.hero__inner {
  flex      : 1;
  display   : flex;
  align-items: center;
  justify-content: space-between;
  gap       : 3rem;
  padding-top: 80px;
  padding-bottom: 60px;
  position  : relative;
  z-index   : 1;
}

/* Text side */
.hero__text { flex: 1; min-width: 0; }

.hero__greeting {
  font-size  : 0.95rem;
  color      : var(--accent);
  font-weight: 500;
  margin-bottom: 0.5rem;
  letter-spacing: 1px;
}

.hero__name {
  font-size  : clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 0.5rem;
  color      : var(--text-primary);
}

.hero__role {
  font-size  : 1.15rem;
  color      : var(--text-secondary);
  margin-bottom: 1.5rem;
  font-weight: 400;
  min-height : 1.8rem;
}

.typed-text {
  color      : var(--accent);
  font-weight: 600;
}

.cursor {
  color      : var(--accent);
  animation  : blink 0.8s step-end infinite;
}

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

.hero__desc {
  color      : var(--text-secondary);
  font-size  : 0.95rem;
  max-width  : 520px;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.hero__actions {
  display    : flex;
  gap        : 1rem;
  flex-wrap  : wrap;
  margin-bottom: 2rem;
}

.hero__socials {
  display    : flex;
  gap        : 0.75rem;
}

/* Image side */
.hero__image {
  flex-shrink: 0;
  display    : flex;
  align-items: center;
  justify-content: center;
}

.hero__avatar-wrap {
  position   : relative;
  width      : 300px;
  height     : 300px;
}

.hero__avatar-ring {
  position: absolute;
  inset: -12%;
  border-radius: 50%;
  border: 2px solid rgba(0, 81, 255, 0.823);
  animation: pulse 2s ease-in-out infinite;
}

.hero__avatar-ring--2 {
  inset: -24px;
  border-color: rgba(41, 108, 253, 0.399);
  animation: pulse 2s ease-in-out infinite;
  animation-delay: 1s; /* biar beda timing */
}

.hero__avatar-ring--3 {
  inset: -20px;
  border-color: rgb(51, 116, 255);
  animation: pulse 3s ease-in-out infinite;
  animation-delay: 1s; /* biar beda timing */
}

@keyframes pulse {
  0% {
    transform: scale(0.9);
    opacity: 0.7;
  }
  70% {
    transform: scale(1.3);
    opacity: 0;
  }
  100% {
    transform: scale(0.9);
    opacity: 0;
  }
}

.hero__avatar {
  width      : 100%;
  height     : 100%;
  border-radius: 50%;
  overflow   : hidden;
  border     : 3px solid var(--accent);
  box-shadow : var(--shadow-glow), var(--shadow-lg);
}

.hero__avatar img {
  width      : 100%;
  height     : 100%;
  object-fit : cover;
}

/* ─────────────────────────
   ABOUT SECTION
───────────────────────── */
.about {
  background: var(--bg-secondary);
}

.about__inner {
  display   : flex;
  align-items: center;
  gap       : 4rem;
  position  : relative;
  z-index   : 1;
  padding-bottom: 80px;
}

.about__image { flex-shrink: 0; }

.about__img-wrap {
  position   : relative;
  width      : 320px;
  height     : 380px;
  perspective: 1000px;
}

.about__img-wrap img {
  width      : 100%;
  height     : 100%;
  object-fit : cover;
  border-radius: var(--radius-lg);
  box-shadow : var(--shadow-lg);
  position   : relative;
  z-index    : 1;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  transform-style: preserve-3d;
}

.about__img-wrap:hover img {
  box-shadow : 
    0 20px 40px rgba(0,0,0,0.3),
    0 0 30px rgba(37, 99, 235, 0.4);
}

.about__img-deco {
  position   : absolute;
  top        : 10px;
  left       : 10px;
  width      : 105%;
  height     : 105%;
  border-radius: var(--radius-lg);
  border     : 2px solid var(--accent);
  opacity    : 0.4;
  z-index    : 0;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, rgba(37,99,235,0.3), transparent);
}

.about__content { flex: 1; }

.about__text {
  color      : var(--text-secondary);
  font-size  : 0.95rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.about__stats {
  display    : flex;
  gap        : 2rem;
  margin     : 2rem 0;
  flex-wrap  : wrap;
}

.about__stat {
  display    : flex;
  flex-direction: column;
  gap        : 0.2rem;
}

.about__stat-num {
  font-size  : 2.2rem;
  font-weight: 800;
  color      : var(--accent);
  line-height: 1;
}

.about__stat-label {
  font-size  : 0.8rem;
  color      : var(--text-muted);
  font-weight: 500;
}

/* ─────────────────────────
   SKILLS SECTION
───────────────────────── */
.skills {
  background: var(--bg-primary);
}

.skills__inner {
  display   : flex;
  align-items: center;
  gap       : 4rem;
  position  : relative;
  z-index   : 1;
  padding-bottom: 80px;
}

/* Left column */
.skills__left {
  flex-shrink: 0;
  display   : flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap       : 2rem;
  align-self: center;
}

.skills__illustration {
  position   : relative;
  width      : 220px;
  height     : 260px;
  display    : flex;
  align-items: center;
  justify-content: center;
}

.skills__illus-circle {
  position   : absolute;
  top        : 50%;
  left       : 50%;
  transform  : translate(-50%, -50%);
  width      : 220px;
  height     : 220px;
  border-radius: 50%;
  background : var(--accent-dim);
  border     : 1px solid var(--card-border);
}

/* Image inside illustration */
.skills__illus-img {
  position   : relative;
  z-index    : 1;
  width      : 200px;
  object-fit : cover;
}

/* Drop-in: ganti src jadi path gambar kamu sendiri */
/* contoh: src="images/foto-skills.png" */

/* Right column */
.skills__right { flex: 1; min-width: 0; }

.skills__desc {
  color      : var(--text-secondary);
  font-size  : 0.95rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.skills__bars {
  display    : flex;
  flex-direction: column;
  gap        : 1.2rem;
}

/* Skill bar */
.skill-bar {
  background : var(--card-bg);
  border     : 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding    : 0.9rem 1.2rem;
  transition : border-color var(--transition), box-shadow var(--transition);
}

.skill-bar:hover {
  border-color: var(--accent);
  box-shadow  : 0 0 16px var(--accent-glow);
}

.skill-bar__header {
  display    : flex;
  align-items: center;
  gap        : 0.75rem;
  margin-bottom: 0.6rem;
}

.skill-bar__icon {
  width      : 32px;
  height     : 32px;
  border-radius: 6px;
  display    : flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.skill-bar__icon svg { width: 18px; height: 18px; }

.skill-bar__icon--html  { background: #e34c26; color: #fff; }
.skill-bar__icon--css   { background: #264de4; color: #fff; }
.skill-bar__icon--js    { background: #f7df1e; color: #000; }
.skill-bar__icon--figma { background: #f24e1e; color: #fff; }
.skill-bar__icon--react { background: #61dafb; color: #000; }

.skill-bar__name {
  flex       : 1;
  font-weight: 600;
  font-size  : 0.9rem;
  color      : var(--text-primary);
}

.skill-bar__pct {
  font-size  : 0.85rem;
  font-weight: 700;
  color      : var(--accent);
  font-family: var(--font-mono);
}

.skill-bar__track {
  height     : 8px;
  background : var(--bg-secondary);
  border-radius: var(--radius-full);
  overflow   : hidden;
}

.skill-bar__fill {
  height     : 100%;
  background : linear-gradient(90deg, var(--accent-2), var(--accent));
  border-radius: var(--radius-full);
  width      : 0%;
  transition : width 1.2s cubic-bezier(.4,0,.2,1);
  box-shadow : 0 0 8px var(--accent-glow);
}

/* ─────────────────────────
   PROJECTS SECTION
───────────────────────── */
.projects {
  background: var(--bg-secondary);
}

.projects .container {
  padding-bottom: 80px;
  position   : relative;
  z-index    : 1;
}

.projects__grid {
  display    : grid;
  grid-template-columns: repeat(3, 1fr);
  gap        : 1.5rem;
}

/* Project card */
.project-card {
  background : var(--card-bg);
  border     : 1px solid var(--card-border);
  border-radius: var(--radius-md);
  overflow   : hidden;
  transition : all var(--transition);
}

.project-card:hover {
  transform  : translateY(-6px);
  border-color: var(--accent);
  box-shadow : 0 12px 40px var(--accent-glow);
}

.project-card__img {
  position   : relative;
  overflow   : hidden;
  aspect-ratio: 16/9;
}

.project-card__img img {
  width      : 100%;
  height     : 100%;
  object-fit : cover;
  transition : transform 0.5s ease;
}

.project-card:hover .project-card__img img {
  transform  : scale(1.06);
}

.project-card__overlay {
  position   : absolute;
  inset      : 0;
  background : var(--overlay-bg);
  display    : flex;
  align-items: center;
  justify-content: center;
  gap        : 0.75rem;
  opacity    : 0;
  transition : opacity var(--transition);
  backdrop-filter: blur(4px);
}

.project-card:hover .project-card__overlay { opacity: 1; }

.project-card__body {
  padding    : 1.2rem 1.4rem;
}

.project-card__title {
  font-size  : 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color      : var(--text-primary);
}

.project-card__desc {
  font-size  : 0.85rem;
  color      : var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0.8rem;
}

.project-card__tags {
  display    : flex;
  gap        : 0.4rem;
  flex-wrap  : wrap;
}

.tag {
  font-size  : 0.72rem;
  padding    : 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  background : var(--accent-dim);
  color      : var(--accent);
  font-weight: 600;
  border     : 1px solid var(--card-border);
  font-family: var(--font-mono);
}

/* ─────────────────────────
   CONTACT SECTION
───────────────────────── */
.contact {
  background: var(--bg-primary);
}

.contact__inner {
  display   : flex;
  gap       : 4rem;
  align-items: flex-start;
  position  : relative;
  z-index   : 1;
  padding-bottom: 80px;
}

.contact__info { flex: 1; }

.contact__desc {
  color      : var(--text-secondary);
  font-size  : 0.95rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.contact__details {
  display    : flex;
  flex-direction: column;
  gap        : 1.2rem;
  margin-bottom: 2rem;
}

.contact__detail-item {
  display    : flex;
  align-items: center;
  gap        : 1rem;
}

.contact__detail-icon {
  width      : 44px;
  height     : 44px;
  border-radius: var(--radius-sm);
  background : var(--accent-dim);
  border     : 1px solid var(--card-border);
  display    : flex;
  align-items: center;
  justify-content: center;
  color      : var(--accent);
  flex-shrink: 0;
}

.contact__detail-icon svg { width: 20px; height: 20px; }

.contact__detail-label {
  display    : block;
  font-size  : 0.75rem;
  color      : var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact__detail-value {
  display    : block;
  font-size  : 0.9rem;
  font-weight: 600;
  color      : var(--text-secondary);
}

.contact__socials {
  display    : flex;
  gap        : 0.75rem;
}

/* Form */
.contact__form-wrap {
  flex       : 1.2;
  background : var(--card-bg);
  border     : 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding    : 2.5rem;
  box-shadow : var(--shadow-md);
}

.contact__form {
  display    : flex;
  flex-direction: column;
  gap        : 1.2rem;
}

.form-group {
  display    : flex;
  flex-direction: column;
  gap        : 0.4rem;
}

.form-label {
  font-size  : 0.85rem;
  font-weight: 600;
  color      : var(--text-secondary);
  letter-spacing: 0.5px;
}

.form-input {
  background : var(--bg-secondary);
  border     : 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding    : 0.75rem 1rem;
  color      : var(--text-primary);
  font-family: var(--font-main);
  font-size  : 0.9rem;
  transition : border-color var(--transition), box-shadow var(--transition);
  outline    : none;
  resize     : none;
}

.form-input::placeholder { color: var(--text-muted); }

.form-input:focus {
  border-color: var(--accent);
  box-shadow  : 0 0 0 3px var(--accent-dim);
}

.form-textarea { min-height: 120px; }

.form-success {
  display    : none;
  text-align : center;
  color      : #4caf50;
  font-size  : 0.9rem;
  font-weight: 600;
  padding    : 0.75rem;
  background : rgba(76, 175, 80, 0.1);
  border-radius: var(--radius-sm);
  border     : 1px solid rgba(76, 175, 80, 0.3);
}

.form-success.visible { display: block; }

/* ─────────────────────────
   FOOTER
───────────────────────── */
.footer {
  background : var(--bg-secondary);
  border-top : 1px solid var(--card-border);
  padding    : 3rem 0 0;
}

.footer__inner {
  display    : flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap  : wrap;
  gap        : 2rem;
  padding-bottom: 2rem;
}

.footer__logo {
  font-size  : 1.5rem;
  font-weight: 800;
  color      : var(--text-primary);
}

.footer__tagline {
  font-size  : 0.85rem;
  color      : var(--text-muted);
  margin-top : 0.3rem;
}

.footer__motivasi {
  font-family: 'roboto mono', monospace;
  font-size  : 0.85rem;
  color      : var(--text-primary);
  margin-top : 0.3rem;
}

.footer__links {
  display    : flex;
  flex-wrap  : wrap;
  gap        : 0.5rem 1.5rem;
  align-items: center;
}

.footer__links a {
  font-size  : 0.9rem;
  color      : var(--text-secondary);
  transition : color var(--transition);
  font-weight: 500;
}

.footer__links a:hover { color: var(--accent); }

.footer__socials {
  display    : flex;
  gap        : 0.6rem;
}

.footer__copy {
  background : var(--bg-primary);
  text-align : center;
  padding    : 1.2rem;
  font-size  : 0.85rem;
  color      : var(--text-muted);
  border-top : 1px solid var(--card-border);
}

/* ─────────────────────────
   SCROLL TO TOP
───────────────────────── */
.scroll-top {
  position   : fixed;
  bottom     : 2rem;
  right      : 2rem;
  width      : 44px;
  height     : 44px;
  border-radius: 50%;
  background : var(--accent);
  color      : #fff;
  display    : flex;
  align-items: center;
  justify-content: center;
  box-shadow : var(--shadow-glow);
  opacity    : 0;
  pointer-events: none;
  transform  : translateY(12px);
  transition : all var(--transition);
  z-index    : 900;
}

.scroll-top svg { width: 20px; height: 20px; }

.scroll-top.visible {
  opacity    : 1;
  pointer-events: all;
  transform  : translateY(0);
}

.scroll-top:hover { transform: translateY(-3px); }

/* ─────────────────────────
   SCROLL REVEAL ANIMATIONS
───────────────────────── */
.reveal {
  opacity    : 0;
  transform  : translateY(30px);
  transition : opacity 1.8s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity    : 1;
  transform  : translateY(0);
}

.reveal-left {
  opacity    : 0;
  transform  : translateX(-40px);
  transition : opacity 0.6s ease, transform 0.6s ease;
}

.reveal-left.visible {
  opacity    : 1;
  transform  : translateX(0);
}

.reveal-right {
  opacity    : 0;
  transform  : translateX(40px);
  transition : opacity 0.6s ease, transform 0.6s ease;
}

.reveal-right.visible {
  opacity    : 1;
  transform  : translateX(0);
}

/* ─────────────────────────
   RESPONSIVE — Tablet
───────────────────────── */
@media (max-width: 1024px) {
  .projects__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about__img-wrap { width: 260px; height: 320px; }
  .hero__avatar-wrap { width: 250px; height: 250px; }
}

/* ─────────────────────────
   RESPONSIVE — Mobile
───────────────────────── */
@media (max-width: 768px) {
  /* Show hamburger, hide sidebar */
  .hamburger { display: flex; }
  .main-content { margin-left: 0; }

  .sidebar {
    transform  : translateX(-100%);
    transition : transform var(--transition), background var(--transition);
    width      : 200px;
  }

  .sidebar.open { transform: translateX(0); }

  /* Adjust sidebar for expanded mobile view */
  .sidebar__link { width: 100%; border-radius: var(--radius-sm); padding: 0 1rem; }
  .sidebar__link svg { width: 18px; height: 18px; }
  .sidebar__link::after { display: none; }
  .sidebar__nav { width: 100%; padding: 0 1rem; align-items: flex-start; }
  .theme-toggle { width: 100%; border-radius: var(--radius-sm); padding: 0 1rem; justify-content: flex-start; gap: 0.75rem; }
  .sidebar__logo { margin-left: 1rem; align-self: flex-start; }

  /* Hero */
  .hero__inner {
    flex-direction: column-reverse;
    text-align    : center;
    padding-top   : 80px;
    gap           : 2rem;
  }

  .hero__desc { margin: 0 auto 2rem; }
  .hero__actions { justify-content: center; }
  .hero__socials { justify-content: center; }
  .hero__avatar-wrap { width: 200px; height: 200px; }

  /* About */
  .about__inner {
    flex-direction: column;
    text-align    : center;
  }
  .about__img-wrap { width: 240px; height: 280px; margin: 0 auto; }
  .about__stats { justify-content: center; }

  /* Skills */
  .skills__inner {
    flex-direction: column;
    align-items   : center;
  }

  /* Projects */
  .projects__grid { grid-template-columns: 1fr; }

  /* Contact */
  .contact__inner { flex-direction: column; gap: 2.5rem; }
  .contact__form-wrap { padding: 1.5rem; }

  /* Footer */
  .footer__inner {
    flex-direction: column;
    align-items   : center;
    text-align    : center;
  }
  .footer__links { justify-content: center; }
  .footer__socials { justify-content: center; }

  /* Section */
  .section { padding: 70px 0 0; }
  .hero__bg-text, .about__bg-text, .skills__bg-text, .projects__bg-text, .contact__bg-text {
    font-size: clamp(3.5rem, 14vw, 6rem);
  }
}

@media (max-width: 480px) {
  .container { padding: 0 1.2rem; }
  .btn { padding: 0.65rem 1.4rem; }
  .contact__form-wrap { padding: 1.2rem; }
  .hero__avatar-wrap { width: 170px; height: 170px; }
}