/* ---------- ROOT THEME VARIABLES ---------- */

html[data-theme="light"] {
  --bg: #f8fafc;
  --text: #0f172a;
  --muted: #6b7280;
  --accent: #0ea5a4;
  --card-bg: rgba(255, 255, 255, 0.7);
  --border: #e6eef5;
  --shadow: rgba(12,34,56,0.10);
}

html[data-theme="dark"] {
  --bg: #0d1117;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #06b6d4;
  --card-bg: rgba(255, 255, 255, 0.07);
  --border: #1e293b;
  --shadow: rgba(0,0,0,0.5);
}

/* ---------- BASICS ---------- */

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, sans-serif;
  line-height: 1.5;
  transition: background .3s, color .3s;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem;
}

* {
  box-sizing: border-box;
}

/* ---------- NAVBAR (fixed + classy + glass) ---------- */

.glass-nav {
  backdrop-filter: blur(12px);
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 20px var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .65rem 0;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: .55rem;
}

.nav-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.6px solid var(--accent);
  box-shadow: 0 2px 6px var(--shadow);
}

.brand {
  font-size: 1.1rem;
  font-weight: 700;
}

.nav-links {
  display: flex;
  gap: 1.2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
  transition: .2s;
}

.nav-links a:hover {
  color: var(--accent);
  transform: translateY(-1px);
}

/* theme toggle */
.theme-toggle {
    border: 1px solid var(--border);
    background: var(--card-bg);
    backdrop-filter: blur(14px);
    padding: .45rem .65rem;
    border-radius: 10px;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text);
    box-shadow: 0 2px 6px var(--shadow);
    transition: .25s ease;
}

.theme-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 12px rgba(14,165,164,0.45);   /* accent glow */
    opacity: .95;
}



/* ---------- HERO ---------- */

.hero { display: flex; gap: 2rem; padding: 2rem 1rem; align-items: flex-start; }
.hero-left { flex: 1; }
.hero-right { width: 320px; }

.badge { margin-bottom: 1rem; }
.lead { color: var(--muted); }

.socials img { height: 32px; margin-right: 8px; }

/* ---------- PROJECTS ---------- */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px,1fr));
  gap: 1.2rem;
}

.card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 1rem;
  border: 1px solid var(--border);
  box-shadow: 0 8px 20px var(--shadow);
}

.btn {
  display: inline-block;
  margin-top: .5rem;
  padding: .45rem .75rem;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
}

/* ---------- SKILLS ---------- */

.skills .badges img { height: 30px; margin: 6px; }

/* ---------- CONTACT ---------- */

.contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: .5rem;
}

.contact-card {
  background: var(--card-bg);
  padding: .5rem .75rem;
  border-radius: 8px;
  text-decoration: none;
  box-shadow: 0 4px 12px var(--shadow);
}

/* ---------- FOOTER (glass + tight + minimal) ---------- */

/* ---------- FOOTER CLEAN VERSION ---------- */

.glass-footer {
  background: var(--card-bg);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--border);
  padding: 1.2rem 0;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap: 1rem;
  align-items: center;
}

.footer-col h4 {
  margin-bottom: .4rem;
  color: var(--text);
  font-size: 1rem;
}

.footer-col a {
  display: flex;
  align-items: center;
  gap: .4rem;
  text-decoration: none;
  color: var(--muted);
  margin: .25rem 0;
  font-size: .9rem;
  transition: .2s ease;
}

.footer-icon {
  width: 18px;
  height: 18px;
  opacity: 0.85;
}

/* hover colors */
.footer-social.insta:hover { color: #e1306c; }
.footer-social.linkedin:hover { color: #0A66C2; }
.footer-social.github:hover { color: #000; }
.footer-social.twitter:hover { color: #1DA1F2; }
.footer-social.email:hover { color: #D14836; }

.footer-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.6px solid var(--accent);
  object-fit: cover;
  margin-bottom: .3rem;
}

.footer-bottom {
  text-align: center;
  padding-top: .6rem;
  border-top: 1px solid var(--border);
  font-size: .8rem;
  color: var(--muted);
  margin-top: .6rem;
}
/* ---------- ABOUT GRID ---------- */
.about-section { padding: 2rem 1rem; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 1.25rem;
  align-items: start;
}

@media (max-width: 980px){
  .about-grid { grid-template-columns: 1fr; }
}

/* ---------- PHOTO CARD ---------- */
.photo-card {
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
  background: var(--card-bg);
  box-shadow: 0 12px 30px var(--shadow);
}

.photo-stage {
  position: relative;
  height: 360px;
  display: block;
  cursor: pointer;
  overflow: hidden;
}

.photo-stage .photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.03);
  transition: opacity .45s ease, transform .45s ease;
  will-change: opacity, transform;
}

.photo-stage .photo.active {
  opacity: 1;
  transform: scale(1);
}

/* hover zoom small effect */
.photo-stage .photo:hover {
  transform: scale(1.02);
}

/* controls */
.photo-controls {
  display:flex;
  align-items:center;
  justify-content:center;
  gap: .6rem;
  padding: .7rem;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.04));
}

.pc-btn {
  border: none;
  background: rgba(0,0,0,0.06);
  color: #fff;
  padding: .45rem .6rem;
  border-radius: 8px;
  cursor: pointer;
}

.dots { display:flex; gap: .45rem; }
.dot {
  width:10px; height:10px; border-radius:50%; background:rgba(0,0,0,0.12);
  border: 1px solid rgba(255,255,255,0.04);
}
.dot.active { background: var(--accent); transform: scale(1.05); }

/* view all button */
.view-all {
  width: calc(100% - 2rem);
  margin: 1rem;
  display:block;
  text-align:center;
  border:none;
  background: transparent;
  color: var(--muted);
  padding: .6rem;
  cursor: pointer;
}

/* ---------- BIO + CONTACT ---------- */
.about-right .card { margin-bottom: 1rem; }
.bio-card h3, .contact-card h3 { margin-bottom: .6rem; }
.bio-text { color: var(--muted); margin-bottom: .8rem; }

.contact-card form label {
  display:block; margin-bottom:.6rem;
}
.contact-card input[type="text"],
.contact-card input[type="email"],
.contact-card textarea {
  width:100%;
  padding:.6rem;
  border-radius:8px;
  border:1px solid var(--border);
  background: transparent;
  color: var(--text);
  resize: vertical;
}
.contact-card input::placeholder, .contact-card textarea::placeholder { color: var(--muted); }

.contact-card .btn {
  margin-top: .35rem;
}

/* messages */
.messages .msg { padding:.5rem; border-radius:8px; margin-bottom:.6rem; font-size:.95rem; }
.msg.success { background: rgba(16,185,129,0.12); color: #059669; }
.msg.error { background: rgba(239,68,68,0.08); color: #991b1b; }

/* ---------- LIGHTBOX ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(2,6,23,0.6);
  z-index: 9999;
}
.lightbox.open { display:flex; }
.lightbox-inner {
  position: relative;
  max-width: 90%;
  max-height: 90%;
}
.lightbox-inner img { max-width: 100%; max-height: 80vh; border-radius: 12px; object-fit: contain; display:block; }
.lightbox-close {
  position:absolute; top:-28px; right:-10px; border:none; background:transparent; font-size:1.2rem; color:#fff; cursor:pointer;
}
.lightbox-nav { position:absolute; top:50%; transform:translateY(-50%); background:transparent; border:none; font-size:2rem; color:#fff; cursor:pointer; padding: .2rem 1rem;}
.lb-prev { left: -50px; }
.lb-next { right: -50px; }

@media (max-width:700px){
  .lb-prev { left: 10px; }
  .lb-next { right: 10px; }
}
.badges img {
    height: 32px;
    margin: 6px;
    transition: .25s ease;
    border-radius: 6px;
    box-shadow: 0 0 0 rgba(0,0,0,0);   /* default no glow */
}

.badges img:hover {
    transform: translateY(-3px) scale(1.07);
    box-shadow: 0 4px 14px rgba(14, 165, 164, 0.35); /* accent colored glow */
}
.project-card {
  display: block;
  background: var(--card-bg);
  border-radius: 14px;
  padding: 1rem;
  border: 1px solid var(--border);
  box-shadow: 0 8px 20px var(--shadow);
  transition: .25s ease;
  text-decoration: none;
  color: var(--text);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 26px rgba(0,0,0,0.15);
}

.project-cover {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: .7rem;
}
.project-detail {
  padding: 2rem 1rem;
}

.project-detail-cover {
  width: 100%;
  height: 340px;
  object-fit: cover;
  border-radius: 16px;
  margin-bottom: 1.2rem;
}

.stack-badges .stack {
  display: inline-block;
  background: var(--card-bg);
  padding: .35rem .6rem;
  margin: 0 .3rem .3rem 0;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: .9rem;
  color: var(--text);
}

.telegram-btn {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 55px;
    height: 55px;
    
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 18px rgba(0,0,0,0.3);
    z-index: 999;
}

.telegram-btn img {
    width: 30px;
}

.assist-section {
  margin-top: 3rem;
  margin-bottom: 3rem;
}

.assist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap: 1.2rem;
}

.assist-card {
  background: var(--card-bg);
  padding: 1.2rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: 0 8px 20px var(--shadow);
}
.chatbot-button {
    position: fixed;
    bottom: 90px;
    right: 25px;
    background: var(--accent);
    color: white;
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    font-size: 24px;
    box-shadow: 0 4px 18px rgba(0,0,0,0.3);
    transition: .25s;
    z-index: 999;
}

.chatbot-button:hover {
    transform: scale(1.1);
}

.chatbot-box {
    position: fixed;
    bottom: 150px;
    right: 25px;
    width: 320px;
    height: 420px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    box-shadow: 0 6px 24px rgba(0,0,0,0.25);
    border-radius: 12px;
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 999;
}

.chatbot-box.open {
    display: flex;
}

.chat-header {
    padding: .8rem;
    background: var(--accent);
    color: white;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-messages {
    flex: 1;
    padding: .8rem;
    overflow-y: auto;
}

.msg {
    margin-bottom: .6rem;
    padding: .55rem .7rem;
    border-radius: 10px;
    max-width: 85%;
}

.msg.user {
    background: var(--accent);
    color: white;
    margin-left: auto;
}

.msg.bot {
    background: var(--card-bg);
    border: 1px solid var(--border);
}

.msg.typing {
    opacity: .7;
}

#chatInput {
    border: none;
    padding: .8rem;
    outline: none;
    border-top: 1px solid var(--border);
    background: transparent;
    color: var(--text);
}
.chat-suggestions {
    padding: .6rem;
    border-top: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
    background: var(--card-bg);
}

.suggestion {
    padding: .45rem .7rem;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: .85rem;
    transition: .2s;
}

.suggestion:hover {
    transform: translateY(-2px);
    opacity: .9;
}