/* ===========================
   TOKENS & RESET
   =========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --clr-bg: #0a0e1a;
  --clr-surface: rgba(255, 255, 255, 0.04);
  --clr-surface-hover: rgba(255, 255, 255, 0.08);
  --clr-border: rgba(255, 255, 255, 0.09);
  --clr-border-hover: rgba(255, 255, 255, 0.18);
  --clr-text-primary: #f0f4ff;
  --clr-text-secondary: rgba(220, 230, 255, 0.55);
  --clr-accent: #6c8eff;
  --clr-accent-2: #a78bfa;
  --clr-accent-glow: rgba(108, 142, 255, 0.18);
  --clr-phone: #34d399;
  --clr-email: #f97316;
  --radius-card: 20px;
  --radius-item: 14px;
  --shadow-card: 0 4px 32px rgba(0,0,0,0.35);
  --font-main: 'Inter', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

/* ===========================
   LANGUAGE SWITCHER
   =========================== */
.lang-switcher {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 30px;
  padding: 4px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 10px;
  border-radius: 24px;
  border: none;
  background: transparent;
  color: var(--clr-text-secondary);
  font-family: var(--font-main);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  letter-spacing: 0.04em;
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
}

.lang-btn .flag {
  font-size: 1rem;
  line-height: 1;
}

.lang-btn .lang-code {
  font-size: 0.72rem;
  font-weight: 700;
}

.lang-btn:hover {
  color: var(--clr-text-primary);
  background: rgba(255,255,255,0.06);
}

.lang-btn.active {
  background: linear-gradient(135deg, rgba(108,142,255,0.28), rgba(167,139,250,0.22));
  color: var(--clr-text-primary);
  border: 1px solid rgba(108,142,255,0.3);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--clr-bg);
  color: var(--clr-text-primary);
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===========================
   ANIMATED BACKGROUND
   =========================== */
.bg-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.22;
  animation: floatOrb 12s ease-in-out infinite;
}

.orb-1 {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, #6c8eff, #4f46e5);
  top: -100px;
  left: -80px;
  animation-delay: 0s;
  animation-duration: 14s;
}

.orb-2 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #a78bfa, #7c3aed);
  bottom: 80px;
  right: -60px;
  animation-delay: 3s;
  animation-duration: 18s;
}

.orb-3 {
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, #34d399, #0d9488);
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  animation-delay: 6s;
  animation-duration: 20s;
  opacity: 0.1;
}

@keyframes floatOrb {
  0%, 100% { transform: translateY(0px) scale(1); }
  33%       { transform: translateY(-30px) scale(1.05); }
  66%       { transform: translateY(20px) scale(0.97); }
}

/* ===========================
   PAGE WRAPPER
   =========================== */
.page-wrapper {
  position: relative;
  z-index: 1;
  max-width: 480px;
  margin: 0 auto;
  padding: 40px 18px 28px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* ===========================
   HERO SECTION
   =========================== */
.hero-section {
  text-align: center;
  padding: 32px 0 6px;
  animation: fadeSlideUp 0.7s cubic-bezier(0.4,0,0.2,1) both;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 8vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.15;
  margin-bottom: 0;
  color: var(--clr-text-primary);
}

.name-highlight {
  background: linear-gradient(90deg, #6c8eff, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===========================
   CARD SECTIONS
   =========================== */
.card-section {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-card);
  padding: 22px 18px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow-card);
  animation: fadeSlideUp 0.7s cubic-bezier(0.4,0,0.2,1) both;
}

.card-section:nth-child(2) { animation-delay: 0.10s; }
.card-section:nth-child(3) { animation-delay: 0.20s; }
.card-section:nth-child(4) { animation-delay: 0.30s; }

/* School block */
.school-block {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border-radius: var(--radius-item);
  background: rgba(108,142,255,0.05);
  border: 1px solid rgba(108,142,255,0.14);
}

.school-icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: rgba(108,142,255,0.1);
  border: 1px solid rgba(108,142,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
  flex-shrink: 0;
}

.school-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.school-name {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--clr-text-primary);
  line-height: 1.35;
}

.school-dept {
  font-size: 0.78rem;
  color: var(--clr-accent);
  font-weight: 500;
  letter-spacing: 0.02em;
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.section-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--clr-accent-glow);
  border: 1px solid rgba(108,142,255,0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
  flex-shrink: 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.2px;
  color: var(--clr-text-primary);
}

/* ===========================
   INFO LIST
   =========================== */
.info-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 14px;
  border-radius: var(--radius-item);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--clr-border);
  text-decoration: none;
  color: inherit;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}

.info-item:hover,
.info-item:focus-visible {
  background: var(--clr-surface-hover);
  border-color: var(--clr-border-hover);
  transform: translateX(3px);
}

.info-item:active {
  transform: scale(0.98);
}

.info-icon-wrap {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.phone-icon {
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.2);
  color: var(--clr-phone);
}

.email-icon {
  background: rgba(249, 115, 22, 0.12);
  border: 1px solid rgba(249, 115, 22, 0.2);
  color: var(--clr-email);
}

.info-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.info-label {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--clr-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.info-value {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--clr-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.info-arrow {
  color: var(--clr-text-secondary);
  flex-shrink: 0;
  transition: transform var(--transition), color var(--transition);
}

.info-item:hover .info-arrow {
  transform: translateX(4px);
  color: var(--clr-accent);
}

/* ===========================
   SOCIAL GRID
   =========================== */
.social-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.social-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 14px;
  border-radius: var(--radius-item);
  border: 1px solid var(--clr-border);
  text-decoration: none;
  color: inherit;
  transition: background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.social-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: inherit;
}

/* Instagram gradient tint */
.instagram-card { background: rgba(238,42,123,0.04); }
.instagram-card::before { background: linear-gradient(135deg, rgba(249,206,52,0.07), rgba(238,42,123,0.07), rgba(98,40,215,0.07)); }
.instagram-card:hover::before, .instagram-card:focus-visible::before { opacity: 1; }

/* LinkedIn tint */
.linkedin-card { background: rgba(10,102,194,0.05); }
.linkedin-card::before { background: rgba(10,102,194,0.08); }
.linkedin-card:hover::before, .linkedin-card:focus-visible::before { opacity: 1; }

/* GitHub tint */
.github-card { background: rgba(255,255,255,0.03); }
.github-card::before { background: rgba(255,255,255,0.06); }
.github-card:hover::before, .github-card:focus-visible::before { opacity: 1; }

/* NSosyal tint */
.nsosyal-card { background: rgba(16,185,129,0.05); }
.nsosyal-card::before { background: rgba(16,185,129,0.09); }
.nsosyal-card:hover::before, .nsosyal-card:focus-visible::before { opacity: 1; }

.social-card:hover,
.social-card:focus-visible {
  border-color: var(--clr-border-hover);
  transform: translateX(3px);
}

.social-card:active {
  transform: scale(0.98);
}

.social-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.social-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 1;
}

.social-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--clr-text-primary);
}

.social-handle {
  font-size: 0.78rem;
  color: var(--clr-text-secondary);
  font-weight: 400;
}

.social-arrow {
  color: var(--clr-text-secondary);
  flex-shrink: 0;
  transition: transform var(--transition), color var(--transition);
  position: relative;
  z-index: 1;
}

.social-card:hover .social-arrow {
  transform: translate(3px, -3px);
  color: var(--clr-accent);
}

/* ===========================
   FOOTER
   =========================== */
.site-footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 28px 20px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  border-top: 1px solid var(--clr-border);
  margin-top: 8px;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--clr-text-primary);
  letter-spacing: -0.2px;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--clr-text-secondary);
}

.kvkk-btn {
  margin-top: 8px;
  background: none;
  border: 1px solid var(--clr-border);
  color: var(--clr-text-secondary);
  font-family: var(--font-main);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 7px 16px;
  border-radius: 30px;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  letter-spacing: 0.03em;
}

.kvkk-btn:hover, .kvkk-btn:focus-visible {
  background: rgba(255,255,255,0.06);
  border-color: var(--clr-border-hover);
  color: var(--clr-text-primary);
}

/* ===========================
   KVKK MODAL
   =========================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: flex-end;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.4,0,0.2,1);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  background: #13182a;
  border: 1px solid var(--clr-border);
  border-radius: 24px 24px 0 0;
  width: 100%;
  max-height: 80dvh;
  overflow-y: auto;
  padding: 0 0 env(safe-area-inset-bottom, 20px);
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  box-shadow: 0 -8px 60px rgba(0,0,0,0.5);
}

.modal-backdrop.active .modal-box {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px 16px;
  border-bottom: 1px solid var(--clr-border);
  position: sticky;
  top: 0;
  background: #13182a;
  z-index: 10;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text-primary);
}

.modal-close {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  flex-shrink: 0;
}

.modal-close:hover {
  background: rgba(255,255,255,0.12);
  color: var(--clr-text-primary);
}

.modal-body {
  padding: 20px 22px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-date {
  font-size: 0.76rem;
  color: var(--clr-text-secondary);
  font-style: italic;
}

.modal-body h3 {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--clr-accent);
  margin-top: 6px;
  margin-bottom: -6px;
  letter-spacing: -0.1px;
}

.modal-body p {
  font-size: 0.85rem;
  line-height: 1.65;
  color: rgba(220, 230, 255, 0.72);
}

.modal-body strong {
  color: var(--clr-text-primary);
  font-weight: 600;
}

/* ===========================
   FOCUS / ACCESSIBILITY
   =========================== */
*:focus-visible {
  outline: 2px solid var(--clr-accent);
  outline-offset: 2px;
}

/* ===========================
   SCROLLBAR
   =========================== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }

/* ===========================
   RESPONSIVE TWEAKS
   =========================== */
@media (min-width: 500px) {
  .page-wrapper { padding: 50px 24px 30px; }
  .hero-name { font-size: 2.2rem; }
}