/* ═══════════════════════════════════════════════════════════
   FURKAN ORAL — Portfolio CSS
   ═══════════════════════════════════════════════════════════ */

/* ── Variables ───────────────────────────────────────────── */
:root {
  --bg-light:    #F5F2FC;
  --bg-lavender: #EDE8F8;
  --bg-dark:     #13102A;
  --bg-deep:     #0E0B1F;
  --bg-deep2:    #1A1535;

  --accent:      oklch(62% 0.24 290);
  --accent-l:    oklch(78% 0.16 290);
  --accent-soft: oklch(93% 0.06 290);
  --accent-glow: oklch(62% 0.24 290 / 0.25);

  --text:        #1A1530;
  --text-muted:  #6B6490;
  --text-light:  #A09ABE;
  --surface:     #FFFFFF;
  --border:      #DDD8F0;

  --font-head: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-sm:  0 2px 12px rgba(100,80,200,0.08);
  --shadow-md:  0 8px 32px rgba(100,80,200,0.12);
  --shadow-lg:  0 24px 64px rgba(100,80,200,0.18);

  --transition: 0.25s ease;
}

/* ── Reset / Base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg-light);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  opacity: 0;
  transition: opacity 0.6s ease;
  overflow-x: hidden;
}
body.loaded { opacity: 1; }

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; }

/* ── Layout ──────────────────────────────────────────────── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 64px);
}

/* ── Section colors ──────────────────────────────────────── */
.s-light   { background: var(--bg-light); }
.s-dark    { background: var(--bg-dark);  position: relative; overflow: hidden; }
.s-deep    { background: var(--bg-deep2); position: relative; overflow: hidden; }
.s-lavender{ background: var(--bg-lavender); }

section { padding: clamp(64px, 9vw, 120px) 0; }

/* ── Scroll reveal ───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Section labels & headings ───────────────────────────── */
.s-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}
.s-label-light { color: var(--accent-l); }

.s-heading {
  font-family: var(--font-head);
  font-size: clamp(30px, 4.5vw, 50px);
  font-weight: 700;
  line-height: 1.18;
  color: var(--text);
  margin-bottom: 56px;
  text-wrap: balance;
}
.s-heading-light { color: #fff; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn-primary, .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 24px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
}
.btn-ghost {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════════ NAVIGATION */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 22px 0;
  transition: all 0.35s ease;
}
#navbar.scrolled {
  background: rgba(19, 16, 42, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 14px 0;
  border-bottom: 1px solid rgba(196, 181, 232, 0.1);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-fo {
  width: 36px; height: 36px;
  background: var(--accent);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 500;
  color: #fff;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}
.brand-name {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  white-space: nowrap;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  padding: 8px 14px;
  border-radius: 8px;
  transition: all var(--transition);
}
.nav-link:hover { color: #fff; background: rgba(255,255,255,0.08); }
.lang-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 8px;
  transition: all var(--transition);
  margin-left: 8px;
  letter-spacing: 0.05em;
}
.lang-btn:hover {
  color: #fff;
  border-color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.06);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: rgba(255,255,255,0.8);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════════════════════════════════════ HERO */
#hero {
  min-height: 100vh;
  background: var(--bg-dark);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}
#particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

/* Animated gradient blobs */
.hero-blobs { position: absolute; inset: 0; pointer-events: none; z-index: 1; }
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.18;
}
.b1 {
  width: 560px; height: 560px;
  background: radial-gradient(circle, #8B5CF6, #A78BFA);
  top: -120px; right: -120px;
  animation: blobDrift 16s ease-in-out infinite;
}
.b2 {
  width: 440px; height: 440px;
  background: radial-gradient(circle, #6D28D9, #7C3AED);
  bottom: 0px; left: -100px;
  animation: blobDrift 20s ease-in-out infinite;
  animation-delay: -7s;
}
.b3 {
  width: 380px; height: 380px;
  background: radial-gradient(circle, #4C1D95, #8B5CF6);
  top: 35%; left: 38%;
  animation: blobDrift 22s ease-in-out infinite;
  animation-delay: -12s;
}
@keyframes blobDrift {
  0%,100% { transform: translate(0,0) scale(1); }
  25%      { transform: translate(28px,-22px) scale(1.06); }
  50%      { transform: translate(-18px,30px) scale(0.94); }
  75%      { transform: translate(22px,18px) scale(1.04); }
}

/* Geometric rings */
.geo-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(196,181,232,0.12);
  pointer-events: none;
  z-index: 1;
}
.geo-r1 { width: 700px; height: 700px; top: 50%; right: -280px; transform: translateY(-50%); }
.geo-r2 { width: 480px; height: 480px; top: 50%; right: -120px; transform: translateY(-50%); }
.geo-r3 { width: 280px; height: 280px; top: 50%; right: 20px;  transform: translateY(-50%); }

/* Dot grid */
.dot-grid {
  position: absolute;
  width: 240px; height: 240px;
  bottom: 100px; left: 60px;
  background-image: radial-gradient(circle, rgba(196,181,232,0.35) 1.5px, transparent 1.5px);
  background-size: 22px 22px;
  pointer-events: none;
  z-index: 1;
  opacity: 0.6;
}

/* Hero content */
.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 120px clamp(20px,5vw,64px) 80px;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--accent-l);
  margin-bottom: 28px;
}
.eyebrow-pulse {
  width: 8px; height: 8px;
  background: var(--accent-l);
  border-radius: 50%;
  box-shadow: 0 0 0 0 var(--accent-glow);
  animation: pulse 2.5s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(167,139,250,0.4); }
  50%      { box-shadow: 0 0 0 10px rgba(167,139,250,0); }
}
.hero-name {
  font-family: var(--font-head);
  font-size: clamp(64px, 12vw, 128px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 28px;
}
.hn-first { display: block; }
.hn-last {
  display: block;
  background: linear-gradient(135deg, #C4B5E8 0%, #A78BFA 50%, #8B5CF6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-tagline {
  font-family: var(--font-head);
  font-size: clamp(18px,2.5vw,24px);
  font-weight: 300;
  color: rgba(255,255,255,0.55);
  margin-bottom: 44px;
  min-height: 36px;
}
.tw-cursor {
  animation: blink 1s step-end infinite;
  color: var(--accent-l);
}
@keyframes blink { 50% { opacity: 0; } }
.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 90px;
  right: clamp(20px,5vw,64px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 2;
}
.hero-scroll span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  writing-mode: vertical-lr;
}
.scroll-line {
  width: 1px; height: 60px;
  background: rgba(255,255,255,0.12);
  position: relative;
  overflow: hidden;
}
.scroll-dot {
  width: 1px; height: 20px;
  background: var(--accent-l);
  position: absolute;
  top: -20px;
  animation: scrollDown 1.8s ease-in-out infinite;
}
@keyframes scrollDown {
  0%   { top: -20px; opacity: 0; }
  30%  { opacity: 1; }
  100% { top: 60px;  opacity: 0; }
}

/* Wave separators */
.hero-wave { position: absolute; bottom: -1px; left: 0; width: 100%; z-index: 3; line-height: 0; }
.hero-wave svg { width: 100%; height: 72px; }

.dark-wave-top  { position: absolute; top: -1px;  left: 0; width: 100%; z-index: 2; line-height: 0; }
.dark-wave-bottom { position: absolute; bottom: -1px; left: 0; width: 100%; z-index: 2; line-height: 0; }
.dark-wave-top svg, .dark-wave-bottom svg, .deep-wave-top svg, .deep-wave-bottom svg { width: 100%; height: 72px; }
.deep-wave-top  { position: absolute; top: -1px;  left: 0; width: 100%; z-index: 2; line-height: 0; }
.deep-wave-bottom { position: absolute; bottom: -1px; left: 0; width: 100%; z-index: 2; line-height: 0; }

/* ═══════════════════════════════════════════ ABOUT */
#about { padding-top: clamp(80px,10vw,130px); }
.about-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: clamp(40px,6vw,96px);
  align-items: start;
}

/* Photo */
.photo-frame { position: relative; display: inline-block; }
.photo-box {
  width: 300px; height: 360px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.profile-img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.photo-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(145deg, #C4B5E8 0%, #A78BFA 55%, #7C3AED 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.photo-initials {
  font-family: var(--font-head);
  font-size: 80px;
  font-weight: 800;
  color: rgba(255,255,255,0.8);
  letter-spacing: -4px;
  line-height: 1;
}
.photo-hint {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.photo-deco-ring {
  position: absolute;
  width: 340px; height: 400px;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-lg);
  top: 14px; left: 14px;
  pointer-events: none;
  z-index: -1;
}
.photo-deco-dot {
  position: absolute;
  width: 60px; height: 60px;
  background: var(--accent-soft);
  border-radius: 50%;
  bottom: -20px; right: -20px;
  z-index: -1;
}

/* Quick chips */
.quick-chips {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 28px;
}
.chip {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  box-shadow: var(--shadow-sm);
}
.chip svg { color: var(--accent); flex-shrink: 0; }
.chip-green { color: #1A8A4A; border-color: #B7EDD0; background: #F0FBF5; }
.chip-green svg { color: #1A8A4A; }

/* About text */
.about-text-col { padding-top: 8px; }
.about-p {
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-muted);
  margin-bottom: 48px;
  text-wrap: pretty;
}
.about-stats {
  display: flex;
  gap: clamp(20px,4vw,48px);
}
.stat-box {}
.stat-num-row {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 4px;
}
.stat-num {
  font-family: var(--font-head);
  font-size: clamp(36px,5vw,52px);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.stat-plus {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
}
.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

/* ═══════════════════════════════════════════ EXPERIENCE */
#experience {
  padding-top: calc(clamp(64px,9vw,120px) + 60px);
  padding-bottom: calc(clamp(64px,9vw,120px) + 60px);
}

/* Timeline */
.timeline { display: flex; flex-direction: column; gap: 32px; margin-bottom: 48px; }
.tl-item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 24px;
}
.tl-gutter {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 20px;
}
.tl-dot {
  width: 12px; height: 12px;
  background: var(--accent-l);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(167,139,250,0.25);
  flex-shrink: 0;
}
.tl-line {
  width: 1px;
  flex: 1;
  background: linear-gradient(to bottom, rgba(167,139,250,0.3), transparent);
  margin-top: 10px;
}
.tl-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: clamp(24px,3vw,36px);
  backdrop-filter: blur(8px);
  transition: border-color var(--transition), background var(--transition);
}
.tl-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(167,139,250,0.2);
}
.tl-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}
.tl-card-head h3 {
  font-family: var(--font-head);
  font-size: clamp(17px,2vw,20px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.tl-company {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-l);
  font-weight: 500;
}
.tl-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  text-align: right;
  flex-shrink: 0;
}
.tl-loc {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}
.tl-period {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  white-space: nowrap;
}
.tl-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
}
.tl-bullets {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tl-bullets li {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255,255,255,0.65);
  padding-left: 18px;
  position: relative;
}
.tl-bullets li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent-l);
  font-size: 12px;
}
.tl-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 5px 10px;
  background: rgba(167,139,250,0.12);
  color: var(--accent-l);
  border-radius: 4px;
  border: 1px solid rgba(167,139,250,0.2);
}

/* Education card */
.edu-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 24px 32px;
  backdrop-filter: blur(8px);
}
.edu-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(167,139,250,0.15);
  border: 1px solid rgba(167,139,250,0.25);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-l);
  flex-shrink: 0;
}
.edu-body h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.edu-school {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-l);
  margin-bottom: 4px;
}
.edu-period {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}

/* ═══════════════════════════════════════════ SKILLS */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.skill-cat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.skill-cat:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.skill-cat-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.skill-cat-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.scat-a { background: #EDE8FD; color: #7C3AED; }
.scat-b { background: #E8F4FD; color: #2563EB; }
.scat-c { background: #FDF0E8; color: #EA580C; }
.skill-cat-label {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}
.stags { display: flex; flex-wrap: wrap; gap: 8px; }
.stag {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  padding: 6px 12px;
  border-radius: 6px;
  transition: all var(--transition);
}
.stag-a { background: #EDE8FD; color: #6D28D9; border: 1px solid #D8CCF9; }
.stag-a:hover { background: #6D28D9; color: #fff; }
.stag-b { background: #E8F4FD; color: #1D4ED8; border: 1px solid #BFDBFE; }
.stag-b:hover { background: #1D4ED8; color: #fff; }
.stag-c { background: #FDF0E8; color: #C2410C; border: 1px solid #FED7AA; }
.stag-c:hover { background: #C2410C; color: #fff; }

/* ═══════════════════════════════════════════ PROJECTS */
#projects {
  padding-top: calc(clamp(64px,9vw,120px) + 60px);
  padding-bottom: calc(clamp(64px,9vw,120px) + 60px);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.proj-card {
  position: relative;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 36px 32px 28px;
  overflow: hidden;
  cursor: default;
  transition: border-color 0.3s ease, background 0.3s ease, transform 0.1s ease, box-shadow 0.3s ease;
  transform-style: preserve-3d;
  will-change: transform;
}
.proj-card:hover {
  border-color: rgba(167,139,250,0.25);
  background: rgba(255,255,255,0.07);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
/* Top color stripe */
.proj-stripe {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.ps-1 { background: linear-gradient(90deg, #8B5CF6, #A78BFA); }
.ps-2 { background: linear-gradient(90deg, #3B82F6, #60A5FA); }
.ps-3 { background: linear-gradient(90deg, #10B981, #34D399); }
.ps-4 { background: linear-gradient(90deg, #F59E0B, #FBBF24); }

.proj-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255,255,255,0.2);
  margin-bottom: 14px;
  letter-spacing: 0.1em;
}
.proj-title {
  font-family: var(--font-head);
  font-size: clamp(18px,2.2vw,22px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
  line-height: 1.3;
}
.proj-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.proj-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  margin-bottom: 24px;
  text-wrap: pretty;
}
.proj-techs {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.proj-techs span {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.5);
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.1);
}

/* ═══════════════════════════════════════════ VOLUNTEER */
.vol-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.vol-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.vol-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.vol-icon {
  width: 44px; height: 44px;
  background: var(--accent-soft);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  margin-bottom: 18px;
}
.vol-card h3 {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.vol-org {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.vol-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.vol-list li {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}
.vol-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 12px;
}

/* ═══════════════════════════════════════════ CERTIFICATES */
.certs-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}
.cert-item {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}
.cert-item:hover { box-shadow: var(--shadow-md); }
.cert-dot {
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}
.cert-body {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  gap: 16px;
}
.cert-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.cert-year {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}
.lang-badges {
  display: flex;
  gap: 16px;
}
.lang-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}
.lb-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.lb-level {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 10px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 4px;
  font-weight: 500;
}

/* ═══════════════════════════════════════════ CONTACT */
#contact {
  padding-top: calc(clamp(64px,9vw,120px) + 60px);
  padding-bottom: clamp(64px,9vw,120px);
}
.contact-intro {
  font-size: 17px;
  color: rgba(255,255,255,0.5);
  margin-top: -36px;
  margin-bottom: 56px;
  max-width: 500px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(32px,5vw,72px);
  align-items: start;
}
.contact-links { display: flex; flex-direction: column; gap: 14px; }
.clink {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.clink:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(167,139,250,0.25);
  transform: translateX(4px);
}
.clink-icon {
  width: 42px; height: 42px;
  background: rgba(167,139,250,0.12);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-l);
  flex-shrink: 0;
}
.clink-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}
.clink-type {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
}
.clink-val {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.clink-arrow { color: rgba(255,255,255,0.2); flex-shrink: 0; transition: color var(--transition); }
.clink:hover .clink-arrow { color: var(--accent-l); }

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-field label {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  font-family: var(--font-head);
  letter-spacing: 0.02em;
}
.form-field input,
.form-field textarea {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font: 14px/1.5 var(--font-body);
  color: #fff;
  transition: border-color var(--transition), background var(--transition);
  resize: none;
  outline: none;
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: rgba(255,255,255,0.2); }
.form-field input:focus,
.form-field textarea:focus {
  border-color: rgba(167,139,250,0.45);
  background: rgba(255,255,255,0.07);
}
.btn-form {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 32px;
  background: var(--accent);
  color: #fff;
  border-radius: 50px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 24px var(--accent-glow);
  width: 100%;
}
.btn-form:hover { transform: translateY(-2px); box-shadow: 0 8px 32px var(--accent-glow); }

/* ═══════════════════════════════════════════ FOOTER */
#footer {
  background: var(--bg-deep);
  padding: 48px 0 36px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  text-align: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.footer-name {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
}
.footer-title {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.08em;
  margin-top: 2px;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px;
}
.footer-nav a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.4);
  padding: 6px 14px;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.footer-nav a:hover { color: rgba(255,255,255,0.85); background: rgba(255,255,255,0.06); }
.footer-copy {
  font-size: 13px;
  color: rgba(255,255,255,0.2);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ═══════════════════════════════════════════ RESPONSIVE */
@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid  { grid-template-columns: 1fr; }
  .photo-frame { display: flex; flex-direction: column; align-items: flex-start; }
  .about-photo-col { display: grid; grid-template-columns: auto 1fr; gap: 32px; align-items: start; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed;
    top: 0; right: -100%;
    width: 280px; height: 100vh;
    background: var(--bg-dark);
    flex-direction: column;
    padding: 88px 28px 28px;
    transition: right 0.35s ease;
    box-shadow: -4px 0 40px rgba(0,0,0,0.4);
    z-index: 999;
    align-items: flex-start;
    gap: 6px;
  }
  .nav-menu.open { right: 0; }
  .nav-link { width: 100%; padding: 12px 16px; border-radius: 10px; font-size: 16px; }
  .lang-btn { margin-left: 0; width: 100%; text-align: center; padding: 12px 16px; }

  .projects-grid { grid-template-columns: 1fr; }
  .vol-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-photo-col { grid-template-columns: 1fr; }
  .quick-chips { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
  .about-stats { gap: 24px; }
  .tl-card-head { flex-direction: column; gap: 8px; }
  .tl-meta { align-items: flex-start; text-align: left; }
}

@media (max-width: 480px) {
  .hero-name { font-size: 56px; }
  .hero-btns { flex-direction: column; }
  .btn-primary, .btn-ghost { justify-content: center; }
  .photo-box { width: 250px; height: 300px; }
  .photo-deco-ring { width: 290px; height: 340px; }
  .lang-badges { flex-direction: column; }
}