/* ============================================================
   COLOR TOKENS
   ============================================================ */

:root {
  --bg:                  #080d1a;
  --bg-surface:          #0f1729;
  --bg-elevated:         #162035;
  --border:              rgba(132,181,232,0.12);
  --border-strong:       rgba(132,181,232,0.28);
  --text:                #e8edf5;
  --text-muted:          #8a9bbf;
  --blue:                #84B5E8;
  --mint:                #A0F8C4;
  --mint-hover:          #6BD6A8;
  --glow-blue:           rgba(132,181,232,0.15);
}

/* ============================================================
   GLOBAL RESET & BASE
   ============================================================ */

* {
  padding: 0;
  margin: 0;
  text-decoration: none;
  list-style: none;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-surface); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue); }

:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ============================================================
   NAVIGATION
   ============================================================ */

header {
  background-color: rgba(8, 13, 26, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  height: 70px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
}

nav {
  text-decoration: none;
  color: var(--text);
  font-family: 'Inter', 'Open Sans', sans-serif;
  font-size: 18px;
  text-transform: uppercase;
  background-color: transparent;
  height: 70px;
  width: 100%;
}

label.my-name {
  font-size: 28px;
  line-height: 70px;
  padding: 0 40px;
  font-weight: bold;
  white-space: nowrap;
}

label.my-name a {
  color: var(--text);
}

nav ul {
  float: right;
  margin-right: 20px;
}

nav ul li {
  display: inline-block;
  line-height: 70px;
  margin: 0 2px;
}

nav ul li a {
  color: var(--text-muted);
  font-size: 14px;
  letter-spacing: 0.06em;
  padding: 7px 13px;
  border-radius: 4px;
  transition: color 0.2s;
}

nav ul li a:hover,
nav ul li a.active {
  color: var(--mint);
  background: rgba(160, 248, 196, 0.07);
}

.checkbtn {
  font-size: 30px;
  color: var(--text);
  float: right;
  line-height: 70px;
  margin-right: 40px;
  cursor: pointer;
  display: none;
}

#check {
  display: none;
}

@media (max-width: 1150px) {
  .checkbtn {
    display: block;
  }

  ul {
    position: fixed;
    width: 100%;
    height: 100vh;
    background-color: var(--bg);
    top: 70px;
    left: -100%;
    text-align: center;
    transition: all 0.4s ease;
    z-index: 99;
    border-top: 1px solid var(--border);
  }

  nav ul li {
    display: block;
    margin: 40px 0;
    line-height: 30px;
  }

  nav ul li a {
    font-size: 22px;
    color: var(--text);
  }

  a:hover, a.active {
    background: none;
    color: var(--mint);
  }

  #check:checked ~ ul {
    left: 0;
  }

  label.my-name {
    font-size: 20px;
    padding: 0 20px;
  }
}

/* ============================================================
   FOOTER
   ============================================================ */

footer {
  background-color: var(--bg-surface);
  padding: 20px;
  text-align: center;
  font-family: 'Inter', 'Open Sans', sans-serif;
  font-size: 16px;
  position: relative;
  z-index: 2;
  margin-top: auto;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.social-icons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 8px;
  color: var(--text-muted);
  font-size: 24px;
  text-decoration: none;
  transition: color 0.2s;
}

.social-icons a:hover {
  color: var(--mint);
}

.social-icons img {
  display: block;
  filter: invert(1) brightness(0.7);
  transition: filter 0.2s;
}

.social-icons a:hover img {
  filter: invert(1) brightness(1) sepia(1) hue-rotate(100deg) saturate(2);
}

.linkedin {
  padding-top: 4px;
}

.social-icons img.move-left {
  margin-left: -6px;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */

.container {
  text-align: center;
  flex: 1;
  padding-top: 20px;
}

.contact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  max-width: 500px;
  width: 100%;
  margin: 40px auto;
  padding: 38px 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--mint));
}

.contact-card:hover {
  border-color: var(--border-strong);
}

@keyframes border-pulse {
  0%, 100% { border-color: var(--border); }
  50% { border-color: var(--border-strong); }
}

.contact-heading {
  text-align: center;
  font-weight: 800;
  font-size: 2rem;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
  font-family: 'Inter', 'Open Sans', sans-serif;
  background: linear-gradient(90deg, var(--blue), var(--mint));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-card .intro-paragraph {
  text-align: center;
  font-size: 1.05rem;
  line-height: 1.8;
  margin-top: 8px;
  color: var(--text-muted);
  font-family: 'Inter', 'Open Sans', sans-serif;
  font-weight: 400;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.contact-keyword {
  color: var(--mint);
  font-weight: 700;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  margin-top: 24px;
}

.contact-link-row {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 18px;
  color: var(--text);
  text-decoration: none;
  font-family: 'Inter', 'Open Sans', sans-serif;
  transition: border-color 0.2s, background 0.2s;
  text-align: left;
}

.contact-link-row:hover {
  border-color: var(--border-strong);
  background: rgba(132, 181, 232, 0.06);
}

.contact-link-row i {
  font-size: 1.1rem;
  color: var(--blue);
  width: 20px;
  flex-shrink: 0;
  text-align: center;
}

.contact-link-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-link-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.contact-link-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 400;
}

@media (max-width: 700px) {
  .contact-card {
    padding: 24px 20px;
    max-width: 90vw;
    border-radius: 18px;
    margin: 24px auto;
  }
  .contact-heading {
    font-size: 1.5rem;
  }
  .contact-card .intro-paragraph {
    font-size: 0.97rem;
  }
  .contact-link-row {
    font-size: 0.88rem;
    padding: 12px 14px;
  }
}

/* ============================================================
   SCROLL PROGRESS BAR
   ============================================================ */

#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--blue), var(--mint));
  z-index: 999;
  pointer-events: none;
  transition: width 0.1s linear;
}

/* ============================================================
   CURSOR GLOW
   ============================================================ */

.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(160,248,196,0.055) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
  will-change: transform;
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================================
   CARD SPOTLIGHT
   ============================================================ */

.contact-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(500px at var(--spot-x, 50%) var(--spot-y, 50%), rgba(160,248,196,0.06) 0%, transparent 70%);
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}

.contact-card:hover::after {
  opacity: 1;
}