@font-face{
    font-family: "Liana";
    src: url("../fonts/Liana-soft-FD-VF.ttf") format("truetype");
    font-display: swap;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg:      #050505;
  --bg2:     #0f0f0f;
  --accent:  #8b5cf6;
  --accent2: #c084fc;
  --text:    #f8f8f8;
  --muted:   #707070;
  --border:  #1a1a1a;
}

[data-theme="light"] {
  --bg:      #faf8ff;
  --bg2:     #f3f0ff;
  --accent:  #7c3aed;
  --accent2: #a855f7;
  --text:    #0f0a1e;
  --muted:   #6b7280;
  --border:  #e2d9f3;
}

html { scroll-behavior: smooth; }

body{
  background: var(--bg);
  color: var(--text);
  font-family: "Liana", sans-serif;
  overflow-x:hidden;
}

/* HEADER */
header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 60px;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  animation: headerDrop 1s cubic-bezier(.22, 1, .36, 1);
}

[data-theme="light"] header {
  background: rgba(250, 248, 255, 0.88);
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 2px;
}
.logo span { color: var(--accent); }

nav { display: flex; gap: 32px; }

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: color .3s;
}
nav a:hover { color: var(--accent); }

.header-btns { display: flex; align-items: center; gap: 10px; }

.signup-btn {
  padding: 9px 22px;
  border-radius: 100px;
  background: var(--accent);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;
  transition: opacity .25s, box-shadow .25s;
}
.signup-btn:hover {
  opacity: .85;
  box-shadow: 0 0 20px rgba(139,92,246,.4);
}

.login-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 22px;
  border: 1px solid var(--accent);
  border-radius: 100px;
  background: transparent;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background .25s, color .25s, box-shadow .25s;
}
.login-btn:hover {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 20px rgba(139,92,246,.35);
}
.login-btn svg { flex-shrink: 0; transition: transform .25s; }
.login-btn:hover svg { transform: translateY(-1px); }

/* THEME TOGGLE */
.theme-toggle { position: relative; }

.theme-btn {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.theme-btn span {
  display: block;
  height: 1.5px;
  background: var(--muted);
  border-radius: 2px;
  transition: all .25s;
}
.theme-btn span:nth-child(1) { width: 18px; }
.theme-btn span:nth-child(2) { width: 13px; }
.theme-btn span:nth-child(3) { width: 16px; }
.theme-btn:hover span { background: var(--accent); }

.theme-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  background: #111;
  border: 1px solid #222;
  border-radius: 14px;
  padding: 6px;
  min-width: 150px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity .25s, transform .25s;
  z-index: 999;
}
.theme-toggle.open .theme-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

[data-theme="light"] .theme-dropdown,
[data-theme="light"] .sub-dropdown {
  
  background: #fff;
  border-color: var(--border);
}

.menu-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all .2s;
  position: relative;
}
.menu-item:hover { background: rgba(139,92,246,0.1); color: var(--text); }

.arrow { font-size: 1rem; transition: transform .2s; }
.menu-item:hover .arrow { transform: translateX(3px); }

.sub-dropdown {
  position: absolute;
  left: calc(100% + 8px);
  top: 0;
  background: #111;
  border: 1px solid #222;
  border-radius: 14px;
  padding: 6px;
  min-width: 130px;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-6px);
  transition: opacity .2s, transform .2s;
}
.menu-item.sub-open .sub-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.theme-option {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  background: transparent;
  border: none;
  border-radius: 10px;
  color: var(--muted);
   font-size: 0.8rem;
  cursor: pointer;
  transition: all .2s;
}
.theme-option:hover { background: rgba(139,92,246,0.1); color: var(--text); }
.theme-option.active { color: var(--accent); }

/* HERO */
.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.hero::before {
  content: '';
  position: absolute;
  width: 700px; height: 700px;
  background: var(--accent);
  filter: blur(220px);
  opacity: .12;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

[data-theme="light"] .hero::before { opacity: .18; }

[data-theme="light"] .hero::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: var(--accent2);
  filter: blur(160px);
  opacity: .12;
  top: 30%; left: 30%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-tag {
  font-size: 0.78rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp .7s ease forwards .2s;
}

.hero-title {
  font-family: 'Barik', sans-serif;
  font-size: clamp(4rem, 13vw, 12rem);
  font-weight: 800;
  line-height: .92;
  text-transform: uppercase;
  letter-spacing: 20px;
  opacity: 0;
  animation: fadeUp .7s ease forwards .4s;
}
.hero-title .q { color: var(--accent); }

.hero-sub {
  margin-top: 36px;
  font-size: 1rem;
  color: var(--muted);
  letter-spacing: 2px;
  opacity: 0;
  animation: fadeUp .7s ease forwards .65s;
}

.hero-ghost {
  position: absolute;
  bottom: -10px; left: 50%;
  transform: translateX(-50%);
  font-family: 'Koloft', sans-serif;
  font-size: clamp(5rem, 20vw, 20rem);
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1px #191919;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}
[data-theme="light"] .hero-ghost { -webkit-text-stroke: 1px #d8ccf0; }

.hero > *:not(.hero-ghost) { position: relative; z-index: 1; }

.scroll-hint {
  margin-top: 64px;
  opacity: 0;
  animation: fadeUp .7s ease forwards 1s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.scroll-hint span {
  font-size: 0.72rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
}
.scroll-line {
  width: 1px; height: 55px;
  background: linear-gradient(to bottom, var(--accent), var(--accent2));
  animation: pulse 2s ease infinite;
}

/* ABOUT */
.about {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 60px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

[data-theme="light"] .about::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: var(--accent);
  filter: blur(200px);
  opacity: .06;
  top: 50%; right: -100px;
  transform: translateY(-50%);
  pointer-events: none;
}

.about-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
}

.avatar-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.avatar-card {
  width: 100%;
  max-width: 300px;
  aspect-ratio: 3 / 4;
  background: #141414;
  border: 1px solid #242424;
  border-radius: 16px 16px 0 0;
  border-bottom: none;
  overflow: hidden;
  position: relative;
  margin: 0 auto;
  transition: transform 0.4s cubic-bezier(.22, 1, .36, 1), box-shadow 0.4s ease;
  cursor: pointer;
}
.avatar-card:hover {
  transform: scale(1.05) translateY(-6px);
  box-shadow: 0 20px 60px rgba(139, 92, 246, 0.3);
}
.avatar-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.4s cubic-bezier(.22, 1, .36, 1);
}
.avatar-card:hover img { transform: scale(1.08); }

.avatar-card::before,
.avatar-card::after {
  content: '';
  position: absolute;
  width: 28px; height: 28px;
  border-color: var(--accent);
  border-style: solid;
  z-index: 2;
}
.avatar-card::before { top: 14px; left: 14px; border-width: 2px 0 0 2px; }
.avatar-card::after  { bottom: 14px; right: 14px; border-width: 0 2px 2px 0; }

[data-theme="light"] .avatar-card { background: #ede8ff; border-color: #d4c8f5; }

.avatar-name-label {
  position: absolute;
  bottom: 20px; left: 20px;
  font-family: 'Barik', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 4px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.7);
  z-index: 2;
  pointer-events: none;
}

.avatar-footer {
  width: 100%;
  max-width: 300px;
  background: #111;
  border: 1px solid #242424;
  border-top: 1px solid #242424;
  border-radius: 0 0 16px 16px;
  padding: 14px 18px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 0;
}
[data-theme="light"] .avatar-footer { background: #ede8ff; border-color: #d4c8f5; }

.avatar-email {
   font-size: 0.75rem;
  color: var(--muted);
}

.avatar-socials { display: flex; gap: 10px; }

.soc-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  min-width: 90px;
  white-space: nowrap;
  border: 1px solid #2a2a2a;
  border-radius: 10px;
  background: #1a1a1a;
  color: var(--muted);
   font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-decoration: none;
  transition: all .25s;
}
.soc-btn:hover { border-color: var(--accent); color: var(--accent); background: rgba(139,92,246,0.08); }

[data-theme="light"] .soc-btn { background: #ede8ff; border-color: #d4c8f5; }
[data-theme="light"] .soc-btn:hover { border-color: var(--accent); color: var(--accent); background: rgba(124,58,237,0.08); }

.section-eye {
  font-size: 0.75rem;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 14px;
  font-family: monospace;
}

.about-text h2{
font-family:"Liana",sans-serif;
font-size:clamp(2.4rem,5vw,3.8rem);
font-weight:800;
}
.about-text h2 em { font-style: normal; color: var(--accent); }

.about-text p {
  font-family: 'Nazook', sans-serif;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.85;
  margin-bottom: 14px;
}
.about-closing { color: var(--text) !important; font-size: 0.88rem !important; margin-top: 8px; }

.tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.tags span {
  padding: 7px 18px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.78rem;
  letter-spacing: 1px;
  color: var(--muted);
  text-transform: uppercase;
  transition: all .3s;
  cursor: default;
  opacity: 0;
  transform: translateY(20px);
}
.tags span:hover { border-color: var(--accent); color: var(--accent); }

[data-theme="light"] .tags span { border-color: #d4c8f5; }
[data-theme="light"] .tags span:hover { border-color: var(--accent); color: var(--accent); background: rgba(124,58,237,0.06); }

/* FOOTER */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
}

.ft-glow-bar {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 30%, var(--accent2) 65%, transparent 100%);
  opacity: .55;
}
[data-theme="light"] .ft-glow-bar { opacity: .35; }

.ft-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  padding: 52px 60px 0;
  border-bottom: 1px solid var(--border);
}

.ft-brand-col { padding-right: 48px; border-right: 1px solid var(--border); }
.ft-nav-col   { padding: 0 40px; border-right: 1px solid var(--border); }
.ft-contact-col { padding-left: 40px; }
.ft-brand-col .logo { font-size: 1.2rem; margin-bottom: 14px; display: block; }

.ft-tagline {
  font-family: 'Nazook', sans-serif;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 24px;
}

.ft-socials { display: flex; gap: 8px; margin-bottom: 20px; }

.ft-soc {
  width: 36px; height: 36px;
  border: 1px solid #222;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-decoration: none;
  transition: all .25s;
}
.ft-soc:hover { border-color: var(--accent); color: var(--accent); background: rgba(139,92,246,.07); }

.ft-col-title {
  font-size: 0.68rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
}

.ft-link {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.8rem;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 13px;
  transition: color .25s;
}
.ft-link:hover { color: var(--text); }

.ft-link-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: #2a2a2a;
  flex-shrink: 0;
  transition: background .25s;
}
.ft-link:hover .ft-link-dot { background: var(--accent); }

.ft-email-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: #111;
  border: 1px solid #1e1e1e;
  border-radius: 100px;
  padding: 10px 18px;
  font-size: 0.75rem;
  color: var(--muted);
  text-decoration: none;
  transition: all .25s;
}
.ft-email-chip:hover { border-color: var(--accent); color: var(--accent2); }

.ft-email-icon {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.ft-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 60px;
}

.ft-copy { font-family: 'NimeNazok', sans-serif; font-size: 0.75rem; color: #363636; }
.ft-copy span { color: #444; }

.ft-back {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.68rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #383838;
  background: transparent;
  border: 1px solid #1a1a1a;
  border-radius: 100px;
  padding: 8px 18px;
  cursor: pointer;
  transition: all .25s;
}
.ft-back:hover { border-color: var(--accent); color: var(--accent); }
.ft-back-arrow { transition: transform .25s; display: inline-block; }
.ft-back:hover .ft-back-arrow { transform: translateY(-2px); }

/* BACK TO TOP */
.back-to-top {
  position: fixed;
  bottom: 36px; right: 36px;
  z-index: 200;
  width: 46px; height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--muted);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: opacity .3s, transform .3s, border-color .25s, color .25s, box-shadow .25s;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 18px rgba(139,92,246,.25); }

/* REVEAL ANIMATIONS */
.reveal { opacity: 0; transform: translateY(50px); transition: opacity .85s ease, transform .85s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-left { opacity: 0; transform: translateX(-120px); transition: all 1s cubic-bezier(.22,1,.36,1); }
.reveal-left.visible { opacity: 1; transform: translateX(0); }

.reveal-pop { opacity: 0; transform: scale(.85); transition: all .9s cubic-bezier(.22,1,.36,1); }
.reveal-pop.visible { opacity: 1; transform: scale(1); }

.reveal-pop.visible .tags span { animation: tagPop .5s forwards; }
.reveal-pop.visible .tags span:nth-child(1) { animation-delay: .1s; }
.reveal-pop.visible .tags span:nth-child(2) { animation-delay: .2s; }
.reveal-pop.visible .tags span:nth-child(3) { animation-delay: .3s; }
.reveal-pop.visible .tags span:nth-child(4) { animation-delay: .4s; }
.reveal-pop.visible .tags span:nth-child(5) { animation-delay: .5s; }

/* KEYFRAMES */
@keyframes headerDrop { from { opacity: 0; transform: translateY(-80px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeUp     { from { opacity: 0; transform: translateY(28px); }  to { opacity: 1; transform: translateY(0); } }
@keyframes tagPop     { from { opacity: 0; transform: translateY(20px); }  to { opacity: 1; transform: translateY(0); } }
@keyframes pulse      { 0%,100% { opacity: 1; transform: scaleY(1); } 50% { opacity: .3; transform: scaleY(.6); } }

/* RESPONSIVE */
@media (max-width: 900px) {
  .ft-main { grid-template-columns: 1fr; padding: 40px 36px 0; }
  .ft-brand-col { border-right: none; border-bottom: 1px solid var(--border); padding-right: 0; padding-bottom: 32px; margin-bottom: 32px; }
  .ft-nav-col { border-right: none; border-bottom: 1px solid var(--border); padding: 0 0 32px; margin-bottom: 32px; }
  .ft-contact-col { padding-left: 0; padding-bottom: 32px; }
  .ft-bottom { padding: 20px 36px; }
}

@media (max-width: 768px) {
  header { padding: 18px 24px; }
  nav { gap: 14px; }
  nav a { font-size: 0.75rem; letter-spacing: 1px; }
  .login-btn { padding: 7px 14px; font-size: 0.72rem; }
  .about { padding: 100px 24px; }
  .about-inner { grid-template-columns: 1fr; gap: 50px; }
  .ft-main { padding: 36px 24px 0; }
  .ft-bottom { padding: 18px 24px; flex-direction: column; gap: 12px; text-align: center; }
}
/* ========== PERSIAN / RTL MODE ========== */






@media (max-width:768px){

  header{
    flex-direction:column;
    gap:15px;
  }

  nav{
    flex-wrap:wrap;
    justify-content:center;
  }

  .header-btns{
    flex-wrap:wrap;
    justify-content:center;
  }

}
@media (max-width:768px){

  header{
    flex-direction:column;
    gap:15px;
    padding:15px;
  }

  nav{
    flex-wrap:wrap;
    justify-content:center;
    gap:10px;
  }

  .header-btns{
    flex-wrap:wrap;
    justify-content:center;
  }

  .hero-title{
    font-size:3rem;
    letter-spacing:5px;
  }

  .about{
    padding:80px 15px;
  }

  .ft-main{
    padding:25px 15px 0;
  }

  .ft-bottom{
    padding:15px;
  }

  img{
    max-width:100%;
    height:auto;
  }
}

@media (max-width:768px){

  .theme-dropdown{
    left: 0;
    right: auto;
  }

  .sub-dropdown{
    left: -145px;
    right: auto;
    top: 0;
    min-width: 130px;
  }

}/* ========= GLOBAL FONT ========= */

html,
body,
button,
input,
textarea,
select,
a,
span,
p,
div,
h1,
h2,
h3,
h4,
h5,
h6{
    font-family:"Liana",sans-serif !important;
}


/* عنوان اصلی صفحه */
.hero-title{
    font-family:"Liana",sans-serif !important;
    font-size:clamp(4rem,13vw,12rem);
    font-weight:900;
}


/* عنوان بخش درباره من */
.about-text h2{
    font-family:"Liana",sans-serif !important;
    font-size:clamp(2.4rem,5vw,3.8rem);
    font-weight:800;
}


/* متن‌های معمولی */
.about-text p,
.ft-tagline,
.ft-link,
.avatar-email,
nav a{
    font-family:"Liana",sans-serif !important;
}


/* فارسی */
html[data-lang="fa"]{
}


/* عربی */
html[data-lang="ar"]{
}


/* انگلیسی و فرانسوی */
html[data-lang="en"],
html[data-lang="fr"]{
}


/* فارسی و عربی فاصله حروف نداشته باشند */
html[data-lang="fa"] .hero-title,
html[data-lang="ar"] .hero-title{
    letter-spacing:0;
}


/* انگلیسی و فرانسوی فاصله داشته باشند */
html[data-lang="en"] .hero-title,
html[data-lang="fr"] .hero-title{
    letter-spacing:20px;
}