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

:root {
  /* Dark mode (default) */
  --bg: #0e0e0e;
  --bg-2: #141414;
  --bg-3: #1a1a1a;
  --text: #f0ede8;
  --text-muted: #888880;
  --text-dim: #555550;
  --accent: #4a9ef5;
  --accent-2: #5ed5f8;
  --accent-fg: #001030;
  --accent-glow: rgba(74,158,245,0.28);
  --accent-soft: rgba(74,158,245,0.1);
  --accent-soft-border: rgba(74,158,245,0.25);
  --border: rgba(255,255,255,0.08);
  --border-light: rgba(255,255,255,0.04);

  /* Component-specific tokens */
  --badge-bg: rgba(14,14,14,0.82);
  --mobile-menu-bg: rgba(10,10,10,0.97);
  --mobile-menu-link-color: rgba(240,237,232,0.35);
  --yt-card-bg: #0f0f0f;
  --yt-card-border: rgba(255,255,255,0.07);
  --work-img-bg: #111;
  --figma-bg: #1e1e2e;

  /* Logo/image filters */
  --filter-logo: brightness(0) invert(1) opacity(0.45);
  --filter-logo-hover: brightness(0) invert(1) opacity(0.8);
  --filter-logo-white: brightness(0) invert(1) opacity(0.45);
  --filter-logo-white-hover: brightness(0) invert(1) opacity(0.8);
  --filter-achieve-invert: brightness(0) invert(1) opacity(0.7);
  --filter-achieve-invert-hover: brightness(0) invert(1) opacity(1);
}

[data-theme="light"] {
  --bg: #faf8f5;
  --bg-2: #f0ece6;
  --bg-3: #e6e0d8;
  --text: #1c1814;
  --text-muted: #6b6560;
  --text-dim: #9e9890;
  --accent: #1760d8;
  --accent-2: #38c5ef;
  --accent-fg: #f0f5ff;
  --accent-glow: rgba(23,96,216,0.2);
  --accent-soft: rgba(23,96,216,0.08);
  --accent-soft-border: rgba(23,96,216,0.2);
  --border: rgba(0,0,0,0.09);
  --border-light: rgba(0,0,0,0.05);

  --badge-bg: rgba(245,243,239,0.92);
  --mobile-menu-bg: rgba(250,248,245,0.97);
  --mobile-menu-link-color: rgba(28,24,20,0.3);
  --yt-card-bg: #e8e2d9;
  --yt-card-border: rgba(0,0,0,0.09);
  --work-img-bg: #ddd7ce;
  --figma-bg: #e8f0fc;

  --filter-logo: opacity(0.85);
  --filter-logo-hover: opacity(1);
  --filter-logo-white: brightness(0) opacity(0.6);
  --filter-logo-white-hover: brightness(0) opacity(0.9);
  --filter-achieve-invert: opacity(0.85);
  --filter-achieve-invert-hover: opacity(1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── LUCIDE ICONS ── */
[data-lucide] {
  display: inline-block;
  vertical-align: middle;
  width: 1em;
  height: 1em;
  stroke-width: 2;
  flex-shrink: 0;
}

/* ── HERO ── */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 700px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(20%) brightness(0.55);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10,10,10,0.15) 0%,
    rgba(10,10,10,0.1) 40%,
    rgba(10,10,10,0.75) 65%,
    rgba(10,10,10,0.92) 100%
  ),
  linear-gradient(
    to bottom,
    rgba(10,10,10,0.5) 0%,
    rgba(10,10,10,0.0) 30%,
    rgba(10,10,10,0.0) 70%,
    rgba(10,10,10,0.85) 100%
  );
}

/* NAV */
.nav {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 48px;
  height: 68px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(48px) saturate(200%) brightness(1.08);
  -webkit-backdrop-filter: blur(48px) saturate(200%) brightness(1.08);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.08),
    0 4px 24px rgba(0,0,0,0.12);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-brand-text {
  font-family: 'League Spartan', sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1;
  padding-top: 4px;
  color: rgba(240,237,232,0.95);
  white-space: nowrap;
  transition: color 0.2s;
}

.nav-brand:hover .nav-brand-text {
  color: rgba(240,237,232,1);
}

.nav-center {
  display: none;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-link {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: rgba(240,237,232,0.6);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.nav-link:hover {
  color: rgba(240,237,232,1);
  border-bottom-color: rgba(240,237,232,0.5);
}

.nav-star {
  font-size: 14px;
  color: rgba(240,237,232,0.25);
  letter-spacing: 0;
  flex-shrink: 0;
}

/* HERO CONTENT */
.hero-content {
  position: relative;
  z-index: 10;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 56px;
  max-width: 760px;
}

.hero-content-right {
  margin-left: auto;
  max-width: 560px;
  padding: 0 64px 0 40px;
  text-align: left;
}

.hero-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  opacity: 0.9;
}

/* New hero name block */
.hero-greeting {
  font-size: 15px;
  font-weight: 500;
  color: rgba(240,237,232,0.6);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.hero-name {
  font-size: clamp(40px, 6vw, 74px);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 14px;
}

.hero-divider {
  width: 40px;
  height: 1px;
  background: var(--accent-glow);
  margin: 18px 0 20px;
}

.hero-subtitle {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 14px;
}

.hero-sub {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.75;
  color: rgba(240,237,232,0.6);
  margin-bottom: 20px;
  max-width: 420px;
}

/* Typewriter */
.hero-typewriter {
  font-size: clamp(14px, 1.6vw, 18px);
  font-weight: 600;
  color: rgba(240,237,232,0.9);
  margin-bottom: 32px;
  min-height: 1.5em;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0 4px;
}

.typewriter-prefix {
  color: rgba(240,237,232,0.45);
  font-weight: 400;
  margin-right: 6px;
  flex-shrink: 0;
}

.typewriter-text {
  color: var(--accent);
  font-weight: 700;
  transition: opacity 0.25s ease;
}

.typewriter-cursor {
  display: inline-block;
  color: var(--accent);
  font-weight: 200;
  margin-left: 3px;
  flex-shrink: 0;
  animation: blink 0.85s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.hero-title {
  font-size: clamp(52px, 7vw, 90px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
  color: rgba(240, 237, 232, 0.75);
  max-width: 460px;
  margin-bottom: 44px;
}

.hero-btn {
  display: inline-block;
  background: rgba(240,237,232,0.12);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: 40px;
  border: 1px solid rgba(240,237,232,0.25);
  backdrop-filter: blur(8px);
  transition: background 0.25s, border-color 0.25s;
  width: fit-content;
}

.hero-btn:hover {
  background: rgba(240,237,232,0.22);
  border-color: rgba(240,237,232,0.45);
}

/* HERO FOOTER */
.hero-footer {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 56px 36px;
  border-top: 1px solid rgba(255,255,255,0.12);
  margin-top: auto;
}

.hero-tagline {
  font-size: 12px;
  color: rgba(240,237,232,0.5);
  letter-spacing: 0.04em;
}

.hero-social {
  display: flex;
  gap: 28px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(240,237,232,0.15);
  color: rgba(240,237,232,0.65);
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  font-size: 16px;
}

.social-link [data-lucide] {
  width: 16px;
  height: 16px;
}

.social-link:hover {
  color: var(--text);
  border-color: rgba(240,237,232,0.4);
  background: rgba(240,237,232,0.07);
}

/* ── SECTIONS ── */
.section {
  padding: 120px 0;
  border-bottom: 1px solid var(--border);
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 56px;
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 48px;
  opacity: 0.8;
}

.section-title {
  font-size: clamp(36px, 4.5vw, 60px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 56px;
}

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

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 72px;
  align-items: start;
}

.about-title {
  margin-bottom: 32px;
}

/* About photo column */
.about-photo-col {
  position: relative;
}

.about-photo-wrap {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
}

.about-photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: brightness(0.88) saturate(0.9);
  border-radius: 16px;
  transition: filter 0.4s;
}

.about-photo-wrap:hover .about-photo {
  filter: brightness(1) saturate(1);
}

.about-photo-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: var(--badge-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 18px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.badge-year {
  font-size: 22px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
}

.badge-label {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.about-text strong {
  color: var(--text);
  font-weight: 600;
}

.about-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 40px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.meta-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.meta-label [data-lucide] {
  width: 12px;
  height: 12px;
  opacity: 0.7;
}

.meta-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.meta-link:hover {
  color: var(--accent);
}

.meta-value {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ── SERVICES ── */
.services { background: var(--bg-2); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  padding: 24px 20px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.25s, transform 0.25s;
}

.service-card:hover {
  border-color: var(--accent-glow);
  transform: translateY(-3px);
}

.service-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(74, 158, 245, 0.12);
  border-radius: 10px;
  color: var(--accent);
  flex-shrink: 0;
}

.service-icon svg { width: 18px; height: 18px; stroke-width: 2; }

.service-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
  margin: 0;
}

.service-desc {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
}

/* ── SKILLS ── */
.skills { background: var(--bg-2); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* Skill group card */
.skill-group {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px 26px 30px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s;
}

.skill-group:hover {
  transform: translateY(-3px);
}

/* Top accent bar */
.skill-group::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 18px 18px 0 0;
}

.skill-group--blue::before  { background: linear-gradient(90deg, #3b82f6, #06b6d4); }
.skill-group--purple::before { background: linear-gradient(90deg, #a855f7, #ec4899); }
.skill-group--green::before  { background: linear-gradient(90deg, #10b981, #84cc16); }

.skill-group--blue:hover  { border-color: rgba(59,130,246,0.25); }
.skill-group--purple:hover { border-color: rgba(168,85,247,0.25); }
.skill-group--green:hover  { border-color: rgba(16,185,129,0.25); }

/* Category header */
.skill-group-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
}

.skill-group-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.skill-group--blue   .skill-group-icon { background: rgba(59,130,246,0.12); color: #60a5fa; }
.skill-group--purple .skill-group-icon { background: rgba(168,85,247,0.12); color: #c084fc; }
.skill-group--green  .skill-group-icon { background: rgba(16,185,129,0.12); color: #34d399; }

.skill-group-icon [data-lucide] {
  width: 16px;
  height: 16px;
}

.skill-group-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  line-height: 1.3;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

/* Base tag */
.tag {
  font-size: 12px;
  font-weight: 500;
  padding: 5px 13px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(240,237,232,0.55);
  background: rgba(255,255,255,0.03);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  cursor: default;
}

/* Primary / featured tag */
.tag--primary {
  color: rgba(240,237,232,0.82);
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.14);
}

/* Category-specific hover colors */
.skill-group--blue   .tag:hover { background: rgba(59,130,246,0.12); border-color: rgba(59,130,246,0.4); color: #93c5fd; }
.skill-group--purple .tag:hover { background: rgba(168,85,247,0.12); border-color: rgba(168,85,247,0.4); color: #d8b4fe; }
.skill-group--green  .tag:hover { background: rgba(16,185,129,0.12); border-color: rgba(16,185,129,0.4); color: #6ee7b7; }

/* ── EXPERIENCE ── */
.experience { background: var(--bg); }

.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Vertical connecting line */
.timeline::before {
  content: '';
  position: absolute;
  left: 265px;
  top: 16px;
  bottom: 16px;
  width: 1px;
  background: linear-gradient(to bottom,
    transparent,
    var(--border) 8%,
    var(--border) 92%,
    transparent
  );
}

.timeline-item {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 0 60px;
  padding: 36px 0;
  position: relative;
}

/* Dot on the vertical line */
.timeline-item::before {
  content: '';
  position: absolute;
  left: 258px;
  top: 44px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--bg-2);
  border: 2px solid var(--border);
  z-index: 1;
  transition: border-color 0.3s;
}

/* Current role — glowing accent dot */
.timeline-item:first-child::before {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(74,158,245,0.15), 0 0 16px rgba(74,158,245,0.25);
}

.timeline-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 6px;
  text-align: right;
  padding-right: 0;
}

.timeline-date {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  line-height: 1.4;
  white-space: nowrap;
}

.timeline-loc {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.meta-icon {
  width: 11px;
  height: 11px;
  flex-shrink: 0;
}

.timeline-body {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: 14px;
  padding: 26px 30px 28px;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.timeline-item:first-child .timeline-body {
  border-left-color: var(--accent);
  box-shadow: -4px 0 24px rgba(74,158,245,0.08);
}

.timeline-item:hover .timeline-body {
  border-color: rgba(255,255,255,0.12);
  border-left-color: var(--accent);
}

.timeline-item:hover::before {
  border-color: var(--accent);
}

.timeline-role {
  font-size: 19px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.timeline-company-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-light);
}

.company-logo {
  height: 20px;
  width: auto;
  object-fit: contain;
  filter: var(--filter-logo);
  transition: filter 0.2s;
}

.timeline-item:hover .company-logo { filter: var(--filter-logo-hover); }

.company-logo--white { filter: var(--filter-logo-white); }
.timeline-item:hover .company-logo--white { filter: var(--filter-logo-white-hover); }

.company-logo--skilvul {
  height: 28px;
  width: auto;
  filter: none;
}
.timeline-item:hover .company-logo--skilvul { filter: brightness(1.1); }

.company-logo--upi {
  height: 26px;
  filter: var(--filter-logo);
}
.timeline-item:hover .company-logo--upi { filter: var(--filter-logo-hover); }

.timeline-company {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.timeline-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.timeline-points li {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
}

.timeline-points li strong {
  color: var(--text);
  font-weight: 600;
}

.timeline-points li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 11px;
  top: 3px;
  opacity: 0.7;
}

/* ── ORGANIZATIONAL ── */
.org { background: var(--bg-2); }

.org-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.org-card {
  padding: 36px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 4px 24px rgba(0,0,0,0.10);
  transition: box-shadow 0.25s, transform 0.25s;
  display: flex;
  flex-direction: column;
}

.org-card:hover {
  box-shadow: 0 8px 40px rgba(0,0,0,0.16);
  transform: translateY(-3px);
}

.org-card-logo-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.org-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
  opacity: 1;
  transition: opacity 0.2s;
}

.org-card:hover .org-logo {
  opacity: 1;
}

.org-card-top {
  margin-bottom: 6px;
}

.org-role {
  font-size: 18px;
  font-weight: 700;
  color: #111;
  letter-spacing: -0.01em;
}

.org-date {
  font-size: 11px;
  color: #888;
  font-weight: 500;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.org-name {
  font-size: 11px;
  color: #999;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.org-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.org-points li {
  font-size: 13px;
  line-height: 1.65;
  color: #555;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.op-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 4px;
  color: #888;
  stroke-width: 2;
}

.org-cert-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-end;
  margin-top: auto;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  color: #888;
  text-decoration: none;
  border: 1px solid #333;
  border-radius: 6px;
  transition: color 0.2s, border-color 0.2s;
}
.org-cert-link:hover { background: #222; color: #fff; border-color: #222; }
.org-cert-link [data-lucide] { width: 13px; height: 13px; flex-shrink: 0; }
[data-theme="light"] .org-cert-link { color: #555; border-color: #ccc; }
[data-theme="light"] .org-cert-link:hover { background: #111; color: #fff; border-color: #111; }
.achievement-footer { margin-top: auto; padding-top: 16px; }
.achievement-footer .achievement-meta { margin-top: 0; }
.achievement-footer .org-cert-link { margin-top: 12px; align-self: flex-end; display: flex; }
.org-cert-row { display: flex; gap: 8px; justify-content: flex-end; margin-top: 12px; }
.org-cert-row .org-cert-link { margin-top: 0; padding: 5px 10px; font-size: 11px; }

/* ── ACHIEVEMENTS ── */
.achievements { background: var(--bg-3); }

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.achievement-card {
  padding: 28px 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255,255,255,0.02);
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: border-color 0.25s, transform 0.25s;
}

.achievement-card:hover {
  border-color: var(--accent-glow);
  transform: translateY(-4px);
}

.achievement-logo-wrap {
  height: 52px;
  display: flex;
  align-items: center;
  margin-bottom: 16px;
}

.achievement-logo {
  max-height: 44px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.achievement-card:hover .achievement-logo {
  opacity: 1;
}

.achievement-logo--invert {
  filter: var(--filter-achieve-invert);
}
.achievement-card:hover .achievement-logo--invert {
  filter: var(--filter-achieve-invert-hover);
}

.achievement-logo--cover {
  max-height: 44px;
  border-radius: 6px;
  object-fit: cover;
}

.achievement-medal {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
  width: fit-content;
}

.achievement-medal--gold {
  background: rgba(212,181,120,0.15);
  color: #d4b578;
  border: 1px solid rgba(212,181,120,0.3);
}

.achievement-medal--silver {
  background: rgba(180,180,180,0.12);
  color: #b4b4b4;
  border: 1px solid rgba(180,180,180,0.25);
}

.achievement-medal--bronze {
  background: rgba(180,120,80,0.15);
  color: #c47840;
  border: 1px solid rgba(180,120,80,0.3);
}

.achievement-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.achievement-meta {
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.achievement-meta span {
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

/* ── EDUCATION ── */
.education { background: var(--bg); }

.edu-block {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: center;
}

.edu-left .section-title {
  margin-bottom: 0;
}

.edu-left .section-sub {
  margin-top: 12px;
  margin-bottom: 0;
}

.edu-card {
  padding: 48px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 16px;
  background: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,0.18);
}

.edu-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #c8392b, #1a3a6b);
}

.edu-card-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.edu-logo {
  height: 68px;
  width: auto;
  object-fit: contain;
  opacity: 1;
  filter: none;
  transition: opacity 0.2s;
}

.edu-card:hover .edu-logo {
  opacity: 1;
}

.edu-gpa-badge {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.edu-gpa-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #999;
}

.edu-gpa {
  font-size: 44px;
  font-weight: 900;
  color: #1a3a6b;
  letter-spacing: -0.04em;
  line-height: 1;
}

.edu-gpa-max {
  font-size: 26px;
  font-weight: 600;
  color: #bbb;
  letter-spacing: -0.02em;
}

.edu-divider {
  height: 1px;
  background: #e8e8e8;
  margin-bottom: 24px;
}

.edu-degree {
  font-size: 22px;
  font-weight: 800;
  color: #111111;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.edu-school {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 15px;
  font-weight: 500;
  color: #444444;
  margin-bottom: 6px;
}
.edu-school [data-lucide] { width: 15px; height: 15px; flex-shrink: 0; }

.edu-location {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 12px;
  color: #888888;
  letter-spacing: 0.04em;
}
.edu-location [data-lucide] { width: 12px; height: 12px; flex-shrink: 0; }
.edu-loc-item { display: flex; align-items: center; gap: 4px; white-space: nowrap; }
.edu-loc-sep { flex-shrink: 0; }

/* ── SELECTED WORKS ── */
.works { background: var(--bg); }

.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.work-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-2);
  transition: border-color 0.3s, transform 0.3s;
  display: flex;
  flex-direction: column;
}

.work-card:hover {
  border-color: var(--accent-glow);
  transform: translateY(-4px);
}

/* Wide card spans both columns */
.work-card--wide {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
}

.work-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--work-img-bg);
}

.work-card--wide .work-img-wrap {
  aspect-ratio: auto;
  height: 100%;
  min-height: 280px;
}

.work-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
  display: block;
  transition: transform 0.5s ease, filter 0.3s;
  filter: brightness(0.9) saturate(0.85);
}

.work-card:hover .work-img {
  transform: scale(1.04);
  filter: brightness(1) saturate(1);
}

.work-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 50%,
    rgba(10,10,10,0.7) 100%
  );
  display: flex;
  align-items: flex-end;
  padding: 16px 20px;
  opacity: 0;
  transition: opacity 0.3s;
}

.work-card:hover .work-overlay {
  opacity: 1;
}

.work-overlay-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.92);
}

.work-info {
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}

.work-card--wide .work-info {
  padding: 40px 40px;
}

.work-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.work-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  background: rgba(255,255,255,0.03);
}

.work-tag--react {
  border-color: rgba(97,218,251,0.3);
  color: rgba(97,218,251,0.8);
  background: rgba(97,218,251,0.06);
}

.work-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 12px;
}

.work-card--wide .work-title {
  font-size: 24px;
}

.work-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
}

/* Figma card */
.work-tag--figma {
  border-color: rgba(162,89,255,0.35);
  color: rgba(162,89,255,0.9);
  background: rgba(162,89,255,0.08);
}

.work-card--figma {
  grid-template-columns: 1fr;
  gap: 0;
}

.work-info--figma-top {
  padding: 32px 36px 24px;
}

.figma-embed-wrap {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--figma-bg);
  border-top: 1px solid var(--border);
  overflow: hidden;
}

.figma-embed-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* ── BEHANCE PORTFOLIO ── */
.portfolio-embed { background: var(--bg-2); }

.portfolio-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 12px;
}

.portfolio-sub,
.section-sub {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: -36px;
  margin-bottom: 40px;
  max-width: 560px;
}

.portfolio-header .section-title {
  margin-bottom: 0;
}

.portfolio-embed .portfolio-sub {
  margin-top: 12px;
}

.behance-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  opacity: 0.8;
  transition: opacity 0.2s;
  white-space: nowrap;
  margin-bottom: 8px;
}

.behance-link:hover {
  opacity: 1;
}

.behance-embed-wrap {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-3);
  min-height: 316px;
}

.behance-embed-wrap iframe {
  display: block;
  width: 100%;
  border: none;
}

/* ── WRITING (Medium) ── */
.writing { background: var(--bg); }
.videos  { background: var(--bg-2); }

.content-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
}

.content-header .section-title {
  margin-bottom: 0;
}

.content-ext-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  opacity: 0.8;
  transition: opacity 0.2s;
  white-space: nowrap;
  margin-bottom: 8px;
}

.content-ext-link:hover { opacity: 1; }

/* Feed states */
.feed-loading,
.feed-error {
  grid-column: 1 / -1;
  color: var(--text-muted);
  font-size: 14px;
  text-align: center;
  padding: 56px 0;
}

.feed-error a { color: var(--accent); text-decoration: underline; }

.feed-soon {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 64px 20px;
  text-align: center;
}

.feed-soon-icon {
  font-size: 36px;
  opacity: 0.35;
  line-height: 1;
  margin-bottom: 4px;
}

.feed-soon-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.feed-soon-sub {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 400px;
  line-height: 1.65;
}

.feed-soon-btn {
  display: inline-block;
  margin-top: 8px;
  padding: 10px 24px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 32px;
  transition: background 0.2s, color 0.2s;
}

.feed-soon-btn:hover {
  background: var(--accent);
  color: var(--bg);
}

/* Medium article grid */
.medium-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.medium-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, border-color 0.25s;
}

.medium-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-glow);
}

.medium-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  background-size: cover;
  background-position: center;
  background-color: var(--bg-3);
  flex-shrink: 0;
}

.medium-card-img--empty {
  background: linear-gradient(135deg, var(--bg-3) 0%, var(--bg-2) 100%);
}

.medium-card-body {
  padding: 28px 26px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.medium-card-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.medium-cat {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 8px;
  border-radius: 4px;
}

.medium-card-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.medium-card-teaser {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
  flex: 1;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.medium-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
}

.medium-read {
  color: var(--accent);
  font-weight: 500;
}

/* YouTube video grid */
.youtube-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.yt-card {
  background: var(--yt-card-bg);
  border: 1px solid var(--yt-card-border);
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.yt-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,0,0,0.35);
  box-shadow: 0 12px 40px rgba(255,0,0,0.1);
}

.yt-thumb-wrap {
  position: relative;
  aspect-ratio: 16/9;
  background: #111;
  overflow: hidden;
}

.yt-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s;
}

.yt-card:hover .yt-thumb { transform: scale(1.04); }

.yt-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s;
}

.yt-card:hover .yt-overlay { background: rgba(0,0,0,0.4); }

.yt-play-btn {
  width: 58px;
  height: 42px;
  background: #ff0000;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.75);
  transition: opacity 0.22s, transform 0.22s;
  box-shadow: 0 4px 20px rgba(255,0,0,0.5);
}

.yt-play-btn svg { margin-left: 3px; }

.yt-card:hover .yt-play-btn {
  opacity: 1;
  transform: scale(1);
}

.yt-logo-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.82);
  border-radius: 5px;
  padding: 4px 7px;
  display: flex;
  align-items: center;
  backdrop-filter: blur(4px);
}

.yt-info {
  padding: 16px 18px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.yt-title {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  letter-spacing: -0.01em;
}

.yt-channel {
  font-size: 12px;
  color: var(--text-muted);
}

/* ── TECH STACK ── */
.techstack { background: var(--bg); }

.techstack-all {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.techstack-card {
  display: flex;
  align-items: center;
  gap: 13px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 18px;
  transition: border-color 0.2s, transform 0.2s;
}

.techstack-card:hover {
  border-color: rgba(255,255,255,0.18);
  transform: translateY(-2px);
}

.techstack-logo {
  width: 30px;
  height: 30px;
  object-fit: contain;
  flex-shrink: 0;
}

.techstack-logo--text {
  width: 30px;
  height: 30px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}

.techstack-name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

/* ── CONTACT ── */
.contact {
  background: var(--bg-2);
  border-bottom: none;
}

.contact-title {
  margin-bottom: 16px;
}

.contact-sub {
  font-size: 17px;
  color: var(--text-muted);
  margin-bottom: 52px;
  max-width: 480px;
  line-height: 1.7;
}

.contact-links {
  display: flex;
  gap: 16px;
  margin-bottom: 64px;
  flex-wrap: wrap;
}

.contact-email-hero {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: clamp(20px, 2.8vw, 40px);
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  border-bottom: 3px solid var(--accent);
  padding-bottom: 6px;
  margin-bottom: 44px;
  transition: color 0.2s;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.contact-email-hero:hover {
  color: var(--accent);
}

.contact-email-hero [data-lucide] {
  width: clamp(20px, 2vw, 32px);
  height: clamp(20px, 2vw, 32px);
  flex-shrink: 0;
  stroke-width: 2.5;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: var(--accent-fg);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 40px;
  transition: opacity 0.2s;
}

.contact-btn [data-lucide] {
  width: 16px;
  height: 16px;
}

.contact-btn:hover {
  opacity: 0.85;
}

.contact-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 16px 32px;
  border-radius: 40px;
  border: 1px solid var(--border);
  transition: border-color 0.2s, color 0.2s;
}

.contact-btn-outline [data-lucide] {
  width: 16px;
  height: 16px;
}

.contact-btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.contact-btn-ig:hover {
  border-color: #e1306c;
  color: #e1306c;
}

.contact-details {
  display: flex;
  gap: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}

.contact-detail-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.contact-detail-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.contact-detail-label [data-lucide] {
  width: 12px;
  height: 12px;
}

.contact-detail-value {
  font-size: 14px;
  color: var(--text-muted);
}

/* ── FOOTER ── */
.footer {
  background: var(--bg);
  padding: 28px 56px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s;
}

.footer-social-link [data-lucide] {
  width: 14px;
  height: 14px;
}

.footer-social-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.footer-copy {
  font-size: 12px;
  color: var(--text-dim);
}

/* NAV CTA BUTTON */
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--accent-fg);
  background: var(--accent);
  padding: 8px 18px;
  border-radius: 24px;
  transition: opacity 0.2s, transform 0.2s;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-cta [data-lucide] {
  width: 13px;
  height: 13px;
}

.nav-cta:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}


/* ── HAMBURGER BUTTON (hidden on desktop) ── */
.nav-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 200;
  height: 22px;
}

.nav-hamburger span {
  display: block;
  height: 2px;
  background: rgba(240,237,232,0.9);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s, width 0.25s;
}
.nav-hamburger span:nth-child(1) { width: 22px; }
.nav-hamburger span:nth-child(2) { width: 16px; }
.nav-hamburger span:nth-child(3) { width: 10px; }

/* ── MOBILE MENU OVERLAY ── */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: var(--mobile-menu-bg);
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  overflow-y: auto;
}

.mobile-menu.open {
  transform: translateX(0);
}

/* Top bar */
.mobile-menu-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 68px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.mobile-menu-topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-menu-topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-menu-close {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 4px;
  transition: opacity 0.2s;
}

.mobile-menu-close:hover { opacity: 0.7; }

/* Nav links */
.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 0 24px;
}

.mobile-menu-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 18px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}

.mobile-menu-link:hover { color: var(--accent); }
.mobile-menu-link:hover .menu-chevron { stroke: var(--accent); }

.menu-chevron {
  flex-shrink: 0;
  opacity: 0.4;
  transition: opacity 0.2s, stroke 0.2s;
}

.mobile-menu-link:hover .menu-chevron { opacity: 1; }

/* Footer */
.mobile-menu-footer {
  padding: 24px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.mobile-menu-email {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-border);
  padding: 14px 20px;
  border-radius: 12px;
  margin-bottom: 16px;
  transition: background 0.2s;
  width: 100%;
  box-sizing: border-box;
}

.mobile-menu-email:hover { background: rgba(74,158,245,0.18); }

.mobile-menu-email [data-lucide] {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.mobile-menu-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-menu-socials {
  display: flex;
  gap: 20px;
}

.mobile-menu-socials a {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.mobile-menu-socials a:hover { color: var(--text); }

.mobile-menu-socials a [data-lucide] {
  width: 14px;
  height: 14px;
}

.mobile-lang-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 20px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.mobile-lang-toggle:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

/* ── SCROLL ANIMATION ── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
/* ── TABLET ── */
@media (max-width: 900px) {
  .nav { padding: 0 32px; }
  .nav-center { gap: 20px; }
  .hero-content { padding: 0 32px; }
  .hero-content-right { margin-left: auto; padding: 0 32px; max-width: 480px; }
  .hero-footer { padding: 16px 32px 28px; }
  .container { padding: 0 32px; }

  .about-grid,
  .edu-block { grid-template-columns: 1fr; gap: 40px; }
  .about-photo { aspect-ratio: 16/9; object-position: center 30%; }
  .portfolio-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .content-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .medium-grid { grid-template-columns: repeat(2, 1fr); }
  .youtube-grid { grid-template-columns: repeat(2, 1fr); }
  .techstack-all { grid-template-columns: repeat(3, 1fr); }
  .skills-grid { grid-template-columns: 1fr; gap: 16px; }
  .achievements-grid { grid-template-columns: repeat(2, 1fr); }
  .org-grid { grid-template-columns: 1fr; }
  .work-card--wide { grid-template-columns: 1fr; }
  .work-card--wide .work-img-wrap { min-height: 220px; aspect-ratio: 16/9; }
  .timeline::before { display: none; }
  .timeline-item { grid-template-columns: 1fr; gap: 12px; padding: 28px 0; }
  .timeline-item::before { display: none; }
  .timeline-body { border-left-width: 3px; }
  .timeline-meta { flex-direction: row; gap: 16px; align-items: center; text-align: left; }
  .contact-details { flex-direction: column; gap: 28px; }
}

/* ── MOBILE ── */
@media (max-width: 600px) {

  /* NAV — logo img + toggle pill + hamburger */
  .nav {
    padding: 0 18px;
    height: 58px;
  }

  .nav-center { display: none; }

  /* Compact theme toggle on mobile */
  .nav-right .nav-theme-toggle {
    display: inline-flex;
    padding: 6px 11px 6px 9px;
    font-size: 10px;
  }

  /* Compact Contact Me on mobile — next to theme toggle */
  .nav-right .nav-cta {
    padding: 6px 12px;
    font-size: 11px;
    gap: 5px;
  }
  .nav-right .nav-cta [data-lucide] {
    width: 12px;
    height: 12px;
  }

  .nav-hamburger { display: flex; }

  /* HERO — pin text to bottom, heavy gradient from bottom */
  .hero {
    min-height: 100svh;
  }

  .hero-overlay {
    background:
      linear-gradient(
        to bottom,
        rgba(10,10,10,0.45) 0%,
        rgba(10,10,10,0.0) 30%,
        rgba(10,10,10,0.65) 60%,
        rgba(10,10,10,0.97) 100%
      );
  }

  [data-theme="light"] .hero-overlay {
    background:
      linear-gradient(
        to bottom,
        rgba(10,10,10,0.2)  0%,
        rgba(10,10,10,0.0)  28%,
        rgba(10,10,10,0.45) 58%,
        rgba(10,10,10,0.85) 100%
      ) !important;
  }

  .hero-img {
    object-position: 40% 8%;
  }

  .hero-content,
  .hero-content-right {
    margin-left: 0;
    margin-top: auto;
    max-width: 100%;
    padding: 0 24px 8px;
    justify-content: flex-end;
  }

  .hero-label {
    font-size: 10px;
    margin-bottom: 12px;
  }

  .hero-greeting { font-size: 13px; margin-bottom: 4px; }

  .hero-name { font-size: 34px; margin-bottom: 0; }

  .hero-divider { margin: 14px 0 16px; }

  .hero-subtitle { font-size: 22px; margin-bottom: 10px; }

  .hero-sub { font-size: 13px; margin-bottom: 16px; }

  .hero-typewriter { font-size: 13px; margin-bottom: 20px; }

  .hero-title {
    font-size: 38px;
    margin-bottom: 14px;
    line-height: 1.05;
  }

  .hero-sub {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 28px;
  }

  .hero-btn {
    font-size: 13px;
    padding: 12px 24px;
  }

  .hero-footer {
    padding: 14px 24px 24px;
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }

  .hero-tagline { font-size: 11px; }

  /* SECTIONS */
  .container { padding: 0 20px; }
  .section { padding: 72px 0; }
  .section-title { font-size: 32px; margin-bottom: 36px; }

  /* ABOUT */
  .about-photo { aspect-ratio: 4/3; object-position: center 20%; }
  .about-meta { grid-template-columns: 1fr; }
  .about-text { font-size: 15px; }

  /* SKILLS */
  .skill-tags { gap: 6px; }
  .tag { font-size: 11px; padding: 5px 12px; }

  /* TIMELINE */
  .timeline-item { padding: 20px 0; }
  .timeline-role { font-size: 16px; }
  .timeline-body { padding: 20px 22px 22px; }
  .timeline-points li { font-size: 12.5px; }

  /* ORG */
  .org-card { padding: 28px 24px; }

  /* ACHIEVEMENTS */
  .works-grid { grid-template-columns: 1fr; }
  .work-card--wide { grid-column: span 1; grid-template-columns: 1fr; }
  .work-card--wide .work-img-wrap { min-height: 200px; aspect-ratio: 16/9; }
  .work-card--wide .work-info { padding: 24px; }
  .work-info { padding: 20px 20px; }
  .work-title { font-size: 17px; }
  .work-card--wide .work-title { font-size: 17px; }
  .achievements-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .achievement-card { padding: 20px 16px; }
  .achievement-title { font-size: 12px; }
  .achievement-meta { font-size: 10px; }

  /* EDUCATION */
  .edu-card { padding: 28px 22px; }
  .edu-gpa { font-size: 36px; }
  .edu-gpa-max { font-size: 20px; }
  .edu-degree { font-size: 18px; }
  .edu-logo { height: 52px; }

  /* WRITING & VIDEOS */
  .medium-grid { grid-template-columns: 1fr; }
  .youtube-grid { grid-template-columns: 1fr; gap: 14px; }
  .content-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .techstack-all { grid-template-columns: repeat(2, 1fr); }

  /* CONTACT */
  .contact-links { flex-direction: column; }
  .contact-btn, .contact-btn-outline { text-align: center; }
  .contact-details { flex-direction: column; gap: 20px; }

  /* FOOTER */
  .footer { padding: 24px 20px; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}

/* ── THEME TRANSITION ── */
.theme-transitioning *,
.theme-transitioning *::before,
.theme-transitioning *::after {
  transition:
    background-color 0.3s ease,
    border-color 0.3s ease,
    color 0.3s ease,
    filter 0.3s ease,
    opacity 0.3s ease,
    box-shadow 0.3s ease !important;
}

/* ── NAV THEME TOGGLE ── */
.nav-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(240,237,232,0.16);
  background: rgba(240,237,232,0.07);
  color: rgba(240,237,232,0.72);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  flex-shrink: 0;
}

.nav-theme-toggle:hover {
  background: rgba(240,237,232,0.14);
  border-color: rgba(240,237,232,0.38);
  color: rgba(240,237,232,1);
}

.nav-theme-toggle svg {
  display: block;
  flex-shrink: 0;
}

.theme-label { display: none; }

.nav-lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0 12px;
  height: 34px;
  border-radius: 24px;
  border: 1px solid rgba(240,237,232,0.16);
  background: rgba(240,237,232,0.07);
  color: rgba(240,237,232,0.72);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  flex-shrink: 0;
  white-space: nowrap;
}

.nav-lang-toggle:hover {
  background: rgba(240,237,232,0.14);
  border-color: rgba(240,237,232,0.38);
  color: rgba(240,237,232,1);
}

[data-theme="dark"]  .nav-theme-toggle .icon-sun  { display: none; }
[data-theme="dark"]  .nav-theme-toggle .icon-moon { display: block; }
[data-theme="light"] .nav-theme-toggle .icon-sun  { display: block; }
[data-theme="light"] .nav-theme-toggle .icon-moon { display: none; }

/* ── MOBILE THEME TOGGLE ── */

/* ── LIGHT MODE: HERO ACCENT ELEMENTS (hero always on dark photo — keep bright) ── */
[data-theme="light"] .typewriter-text {
  color: #4a9ef5;
}
[data-theme="light"] .typewriter-cursor {
  color: #4a9ef5;
}
[data-theme="light"] .hero-divider {
  background: rgba(74,158,245,0.45);
}

/* ── LIGHT MODE: HERO PHOTO & OVERLAY (lighter, more photo visible) ── */
[data-theme="light"] .hero-img {
  filter: grayscale(10%) brightness(0.72);
}

[data-theme="light"] .hero-overlay {
  background:
    linear-gradient(
      to right,
      rgba(10,10,10,0.0)  0%,
      rgba(10,10,10,0.05) 40%,
      rgba(10,10,10,0.58) 62%,
      rgba(10,10,10,0.82) 100%
    ),
    linear-gradient(
      to bottom,
      rgba(10,10,10,0.25) 0%,
      rgba(10,10,10,0.0)  28%,
      rgba(10,10,10,0.0)  68%,
      rgba(10,10,10,0.65) 100%
    );
}

/* ── LIGHT MODE: HERO NAV (liquid glass stays consistent on the photo) ── */
[data-theme="light"] .nav {
  background: rgba(255,255,255,0.07);
  border-bottom-color: rgba(255,255,255,0.1);
}
[data-theme="light"] .nav-brand-text {
  color: rgba(20,20,40,0.88);
}
[data-theme="light"] .hero .nav-brand {
  color: rgba(240,237,232,0.92);
}
[data-theme="light"] .hero .nav-brand-text {
  color: rgba(240,237,232,0.95);
}
[data-theme="light"] .hero .nav-link {
  color: rgba(240,237,232,0.6);
  border-bottom-color: transparent;
}
[data-theme="light"] .hero .nav-link:hover {
  color: rgba(240,237,232,1);
  border-bottom-color: rgba(240,237,232,0.5);
}
[data-theme="light"] .hero .nav-star {
  color: rgba(240,237,232,0.25);
}
[data-theme="light"] .hero .nav-hamburger span {
  background: rgba(240,237,232,1);
}
[data-theme="light"] .hero .nav-cta {
  background: #4a9ef5;
  color: #001030;
}
[data-theme="light"] .nav-theme-toggle,
[data-theme="light"] .nav-lang-toggle {
  border-color: rgba(20,20,40,0.15);
  background: rgba(20,20,40,0.05);
  color: rgba(20,20,40,0.65);
}
[data-theme="light"] .nav-theme-toggle:hover,
[data-theme="light"] .nav-lang-toggle:hover {
  background: rgba(20,20,40,0.1);
  border-color: rgba(20,20,40,0.3);
  color: rgba(20,20,40,1);
}
[data-theme="light"] .hero .nav-theme-toggle,
[data-theme="light"] .hero .nav-lang-toggle {
  border-color: rgba(240,237,232,0.16);
  background: rgba(240,237,232,0.07);
  color: rgba(240,237,232,0.72);
}
[data-theme="light"] .hero-btn {
  color: rgba(240,237,232,0.92);
  background: rgba(240,237,232,0.11);
  border-color: rgba(240,237,232,0.25);
}
[data-theme="light"] .hero-btn:hover {
  background: rgba(240,237,232,0.2);
  border-color: rgba(240,237,232,0.45);
}

/* ── LIGHT MODE: TAGS ── */
[data-theme="light"] .tag {
  border-color: rgba(0,0,0,0.1);
  color: var(--text-muted);
  background: rgba(0,0,0,0.04);
}
[data-theme="light"] .tag--primary {
  color: var(--text);
  background: rgba(0,0,0,0.07);
  border-color: rgba(0,0,0,0.14);
}
[data-theme="light"] .skill-group--blue   .tag:hover { background: rgba(37,99,235,0.1);  border-color: rgba(37,99,235,0.35);  color: #1d4ed8; }
[data-theme="light"] .skill-group--purple .tag:hover { background: rgba(147,51,234,0.1); border-color: rgba(147,51,234,0.35); color: #7c3aed; }
[data-theme="light"] .skill-group--green  .tag:hover { background: rgba(5,150,105,0.1);  border-color: rgba(5,150,105,0.35);  color: #047857; }

/* ── LIGHT MODE: SERVICE CARDS ── */
[data-theme="light"] .service-card {
  background: rgba(0,0,0,0.03);
}
[data-theme="light"] .service-icon {
  background: rgba(23, 96, 216, 0.1);
}

/* ── LIGHT MODE: ORG & EDU WHITE CARDS ── */
[data-theme="light"] .org-card {
  border-color: rgba(0,0,0,0.07);
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
}
[data-theme="light"] .org-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.13);
}
[data-theme="light"] .edu-card {
  box-shadow: 0 4px 24px rgba(0,0,0,0.1);
}

/* ── LIGHT MODE: WORK TAGS ── */
[data-theme="light"] .work-tag {
  background: rgba(0,0,0,0.04);
}
[data-theme="light"] .work-tag--react {
  border-color: rgba(0,120,160,0.3);
  color: #0077a3;
  background: rgba(0,120,160,0.07);
}
[data-theme="light"] .work-tag--figma {
  border-color: rgba(130,50,220,0.3);
  color: #7c3aed;
  background: rgba(130,50,220,0.07);
}

/* ── LIGHT MODE: MOBILE MENU ── */
[data-theme="light"] .mobile-menu-link:hover {
  color: var(--text);
}
[data-theme="light"] .mobile-menu-close {
  color: var(--text-muted);
}
[data-theme="light"] .mobile-menu-close:hover {
  color: var(--text);
}
[data-theme="light"] .mobile-menu .nav-brand-text {
  color: rgba(20,20,40,0.88);
}
[data-theme="light"] .mobile-menu .nav-theme-toggle,
[data-theme="light"] .mobile-menu .nav-lang-toggle {
  border-color: rgba(20,20,40,0.15);
  background: rgba(20,20,40,0.05);
  color: rgba(20,20,40,0.65);
}
[data-theme="light"] .mobile-menu .nav-theme-toggle:hover,
[data-theme="light"] .mobile-menu .nav-lang-toggle:hover {
  background: rgba(20,20,40,0.1);
  border-color: rgba(20,20,40,0.3);
  color: rgba(20,20,40,1);
}

/* ── LIGHT MODE: SPECIAL LOGOS ── */
/* theme-aware logos (src swapped by JS) — show naturally, no filter */
[data-theme="light"] .logo-theme-aware {
  filter: opacity(1) !important;
  height: 24px;
}
[data-theme="light"] .timeline-item:hover .logo-theme-aware {
  filter: opacity(1) !important;
}

/* Algoritma logo has dark content — show naturally in light mode */
[data-theme="light"] .company-logo--white {
  filter: opacity(0.85);
}
[data-theme="light"] .timeline-item:hover .company-logo--white {
  filter: opacity(1);
}

[data-theme="light"] .company-logo--skilvul {
  filter: none;
}
[data-theme="light"] .timeline-item:hover .company-logo--skilvul {
  filter: none;
}

/* Notion icon from simpleicons is white — invert in light mode */
[data-theme="light"] .techstack-card--notion .techstack-logo {
  filter: invert(1) opacity(0.7);
}
[data-theme="light"] .techstack-card--notion:hover .techstack-logo {
  filter: invert(1) opacity(0.9);
}
[data-theme="light"] .techstack-card--notion .techstack-name {
  color: #333 !important;
}

/* ── LIGHT MODE: YT CARD ── */
[data-theme="light"] .yt-card:hover {
  border-color: rgba(220,20,20,0.3);
  box-shadow: 0 12px 40px rgba(220,20,20,0.08);
}
[data-theme="light"] .yt-thumb-wrap {
  background: var(--bg-3);
}

/* ── LIGHT MODE: TIMELINE BODY ── */
[data-theme="light"] .timeline-item:hover .timeline-body {
  border-color: rgba(0,0,0,0.14);
}

/* ── LIGHT MODE: TECH STACK ── */
[data-theme="light"] .techstack-card {
  background: #fff;
  border-color: rgba(0,0,0,0.1);
}
[data-theme="light"] .techstack-card:hover {
  border-color: rgba(0,0,0,0.22);
  box-shadow: 0 4px 16px rgba(0,0,0,0.07);
}
[data-theme="light"] .techstack-name {
  color: var(--text) !important;
}
[data-theme="light"] .techstack-logo--text {
  filter: brightness(0.75) saturate(1.4);
}

/* ── LIGHT MODE: SKILL GROUP ICON BACKGROUNDS ── */
[data-theme="light"] .skill-group--blue   .skill-group-icon { background: rgba(37,99,235,0.1);  color: #2563eb; }
[data-theme="light"] .skill-group--purple .skill-group-icon { background: rgba(147,51,234,0.1); color: #7c3aed; }
[data-theme="light"] .skill-group--green  .skill-group-icon { background: rgba(5,150,105,0.1);  color: #059669; }

/* ── LIGHT MODE: ACHIEVEMENT MEDALS ── */
[data-theme="light"] .achievement-card {
  background: #ffffff;
  border-color: rgba(0,0,0,0.08);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}
[data-theme="light"] .achievement-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
[data-theme="light"] .achievement-medal--gold   { background: rgba(180,140,60,0.12);  color: #8b6914;  border-color: rgba(180,140,60,0.3);  }
[data-theme="light"] .achievement-medal--silver { background: rgba(120,120,120,0.1);  color: #6b6560;  border-color: rgba(120,120,120,0.25); }
[data-theme="light"] .achievement-medal--bronze { background: rgba(160,90,40,0.12);   color: #9a5228;  border-color: rgba(160,90,40,0.3);   }

/* ── LIGHT MODE: SECTION BACKGROUND TWEAKS ── */
[data-theme="light"] .section {
  border-bottom-color: var(--border);
}

/* ── VERY SMALL PHONES: hide CTA text, icon only ── */
@media (max-width: 380px) {
  .nav-right .nav-cta .nav-cta-text { display: none; }
  .nav-right .nav-cta { padding: 7px 10px; gap: 0; }
}