/* =====================================================================
   Emirhan Sönmez — Portfolio
   Theme: Dark FR4 PCB, centered compact profile card, flat glass-free panels
   ===================================================================== */

:root {
  --bg-base: #090c0a;

  --panel-bg: rgba(0, 0, 0, 0.5);
  --panel-bg-soft: rgba(0, 0, 0, 0.35);
  --panel-border: rgba(214, 160, 104, 0.16);
  --panel-border-strong: rgba(214, 160, 104, 0.3);
  --panel-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.65);

  --copper: #d98a4a;
  --copper-bright: #ffb066;
  --copper-dim: #a86a3a;
  --solder-green: #2fbf78;
  --silkscreen: #eef2ee;

  --text-primary: #edf2ee;
  --text-secondary: #a3b3aa;
  --text-muted: #6f8279;

  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;

  --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, "DejaVu Sans Mono", monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  position: relative;
  background-color: var(--bg-base);
  background-image: url("/assets/img/bg.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

/* Dark overlay for text legibility over the photo background (flat tint, no blur). */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 7, 6, 0.6), rgba(5, 7, 6, 0.78));
  z-index: 0;
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

button {
  font: inherit;
  color: inherit;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ---------------------------------------------------------------------
   Language switcher
   --------------------------------------------------------------------- */

.lang-switch {
  position: fixed;
  top: 18px;
  right: 22px;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  box-shadow: var(--panel-shadow);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.lang-switch a {
  padding: 5px 12px;
  border-radius: 999px;
  color: var(--text-secondary);
  transition: color 0.2s ease, background 0.2s ease;
}

.lang-switch a.active {
  color: #0a0d0b;
  background: var(--copper);
  font-weight: 600;
}

.lang-switch a:not(.active):hover {
  color: var(--copper-bright);
  background: rgba(217, 138, 74, 0.14);
}

.lang-switch .sep {
  color: var(--text-muted);
}

/* ---------------------------------------------------------------------
   Centered profile card
   --------------------------------------------------------------------- */

.card-wrap {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 90px 20px 60px;
}

.profile-card {
  width: 100%;
  max-width: 620px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--panel-shadow);
  padding: 44px 40px 36px;
  text-align: center;
  position: relative;
}

.profile-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(217, 138, 74, 0.5), transparent);
  opacity: 0.7;
}

.chip-avatar {
  position: relative;
  width: 84px;
  height: 84px;
  margin: 0 auto 20px;
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--panel-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--copper-bright);
}

.chip-avatar::before,
.chip-avatar::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--copper-dim) 0 6px, transparent 6px 10px);
  opacity: 0.7;
}

.chip-avatar::before { top: -1px; }
.chip-avatar::after { bottom: -1px; }

.identity h1 {
  margin: 0 0 6px;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--silkscreen);
}

.identity .role {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--copper-bright);
  margin: 0 0 12px;
  letter-spacing: 0.01em;
}

.identity .tagline {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0 auto;
  max-width: 46ch;
}

/* Short inline contact row */

.contact-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 20px;
  margin: 20px 0 0;
  font-size: 0.84rem;
}

.contact-inline li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-secondary);
}

.contact-inline .ico {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  color: var(--copper);
}

.contact-inline a:hover {
  color: var(--copper-bright);
}

.contact-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  border: 1px solid var(--panel-border-strong);
  color: var(--text-primary);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--copper);
  color: #0a0d0b;
  font-weight: 600;
  border-color: var(--copper);
}

.btn--primary:hover {
  background: var(--copper-bright);
}

/* ---------------------------------------------------------------------
   Accordion sections
   --------------------------------------------------------------------- */

.accordion {
  text-align: left;
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.accordion-item {
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  background: var(--panel-bg-soft);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.accordion-item.open,
.accordion-item:has(.accordion-trigger:focus-visible) {
  border-color: var(--panel-border-strong);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--silkscreen);
}

.accordion-trigger:hover {
  color: var(--copper-bright);
}

.accordion-trigger .idx {
  color: var(--copper-dim);
  flex-shrink: 0;
}

.accordion-trigger .title {
  flex: 1;
}

.accordion-trigger .chevron {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  color: var(--copper);
  transition: transform 0.2s ease;
}

.accordion-trigger[aria-expanded="true"] .chevron {
  transform: rotate(90deg);
  will-change: transform;
}

.accordion-collapse {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.25s ease;
}

.accordion-item.open .accordion-collapse {
  grid-template-rows: 1fr;
  will-change: grid-template-rows;
}

.accordion-inner {
  overflow: hidden;
}

.accordion-body {
  padding: 0 18px 16px;
  color: var(--text-secondary);
  font-size: 0.86rem;
}

.accordion-body p {
  margin: 0;
}

/* ---------------------------------------------------------------------
   Footer
   --------------------------------------------------------------------- */

.card-footer {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--panel-border);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 14px;
}

/* ---------------------------------------------------------------------
   Responsive
   --------------------------------------------------------------------- */

@media (max-width: 560px) {
  .card-wrap {
    padding: 76px 14px 40px;
  }

  .profile-card {
    padding: 32px 22px 28px;
  }

  .identity h1 {
    font-size: 1.35rem;
  }

  .lang-switch {
    top: 14px;
    right: 14px;
  }

  .contact-inline {
    gap: 8px 14px;
    font-size: 0.8rem;
  }
}