/* =========================================================
   style.css — ALK Integrated Consciousness School v1 (FULL)
   Dark Cosmic + Gold ALK Identity — Mobile Friendly
   ========================================================= */

* { box-sizing: border-box; }

:root{
  --bg-0:#050712;
  --bg-1:#070a16;
  --bg-2:#0b1530;
  --bg-3:#0b2a46;

  --panel: rgba(5, 7, 18, 0.92);
  --panel-2: rgba(8, 10, 22, 0.92);

  --text:#f5f5f5;
  --muted: rgba(245,245,245,0.78);

  --gold:#ffd700;
  --gold-2:#ffb347;

  --border: rgba(255,255,255,0.08);
  --border-2: rgba(255,215,0,0.18);
}

html { scroll-behavior: smooth; }

body{
  margin:0;
  padding:0;
  font-family:"Tahoma","Arial",sans-serif;

  /* ✅ مثل الصورة: تدرّج عمودي كوني */
  background: linear-gradient(180deg,
    var(--bg-0) 0%,
    var(--bg-1) 22%,
    var(--bg-2) 55%,
    var(--bg-3) 72%,
    var(--bg-0) 100%
  );

  color: var(--text);
  line-height:1.8;
}

/* =========================
   HEADER
   ========================= */

.site-header{
  position: sticky;
  top:0;
  z-index:50;

  background: rgba(5, 7, 18, 0.90);
  border-bottom: 1px solid var(--border-2);
  backdrop-filter: blur(10px);

  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;

  padding: 10px 18px;
}

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

.logo-symbol{
  position:relative;
  width:56px;
  height:56px;
  border-radius:50%;
  border: 1px solid rgba(255,215,0,0.70);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}

.logo-symbol::before{
  content:"";
  position:absolute;
  inset:-40%;
  background: radial-gradient(circle, rgba(255,215,0,0.22), transparent 65%);
  animation: sunPulse 6s infinite ease-in-out;
}

.logo-alk{
  position:relative;
  font-weight:800;
  letter-spacing:0.08em;
  font-size:1.1rem;
  color: var(--gold);
}

.logo-sun{
  position:absolute;
  font-size:0.7rem;
  bottom:4px;
  left:7px;
  opacity:0.8;
}

.logo-text{
  display:flex;
  flex-direction:column;
}

.logo-title{
  font-size:1.05rem;
  font-weight:700;
}

.logo-subtitle{
  font-size:0.78rem;
  opacity:0.75;
}

.main-nav{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.main-nav a{
  color: var(--text);
  text-decoration:none;
  font-size:0.9rem;
  padding: 6px 10px;
  border-radius:999px;
  border:1px solid transparent;
}

.main-nav a:hover{
  border-color: rgba(255,215,0,0.6);
  background: rgba(255,215,0,0.06);
}

/* =========================
   HERO
   ========================= */

.hero-section{
  position:relative;
  min-height:60vh;
  padding: 70px 18px 40px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:right;
  overflow:hidden;
}

.hero-overlay{
  position:absolute;
  inset:-20%;
  background:
    radial-gradient(circle at top, rgba(255,215,0,0.18), transparent 55%),
    radial-gradient(circle at 60% 70%, rgba(52,152,219,0.20), transparent 62%);
  opacity:0.95;
  pointer-events:none;
  animation: bgDrift 18s linear infinite alternate;
}

.hero-content{
  position:relative;
  max-width:850px;
  z-index:1;
}

.hero-content h1{
  font-size:1.9rem;
  margin-bottom:12px;
}

.hero-content p{
  font-size:1rem;
  max-width:650px;
  color: rgba(245,245,245,0.92);
}

.hero-buttons{
  margin-top:20px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.btn{
  display:inline-block;
  padding: 8px 18px;
  border-radius:999px;
  font-size:0.9rem;
  text-decoration:none;
  cursor:pointer;
  border:1px solid transparent;
  user-select:none;
}

.btn.primary{
  background: linear-gradient(90deg, var(--gold), var(--gold-2));
  color: #2b2105;
  font-weight:700;
}

.btn.primary:hover{ filter: brightness(1.06); }

.btn.secondary{
  border-color: rgba(255,215,0,0.6);
  color: var(--gold);
  background: rgba(0,0,0,0.30);
}

.btn.secondary:hover{
  background: rgba(255,215,0,0.08);
}

.hero-meta{
  margin-top:18px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  font-size:0.78rem;
  opacity:0.92;
}

.hero-meta span{
  padding: 4px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.20);
}

/* =========================
   SECTIONS GENERAL
   ========================= */

.site-main{
  max-width:1100px;
  margin: 0 auto;
  padding: 0 16px 40px;
}

.section-block{
  margin-bottom:32px;
  padding: 22px 18px;

  /* ✅ مثل الصورة: كتلة داكنة عميقة */
  background: var(--panel);

  border-radius:12px;
  border:1px solid rgba(255,255,255,0.06);
}

.section-block h2{
  margin-top:0;
  font-size:1.3rem;
  margin-bottom:12px;
  border-right: 3px solid rgba(255,215,0,0.70);
  padding-right:8px;
}

.section-manifest p{
  margin: 0 0 10px;
}

.section-manifest .founder{
  margin-top:8px;
  font-size:0.9rem;
  opacity:0.90;
}

/* =========================
   GRID SECTIONS
   ========================= */

.section-grid .grid-cards{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:14px;
}

.card{
  padding: 14px 12px;
  border-radius:10px;
  background: radial-gradient(circle at top, rgba(255,215,0,0.08), #050814);
  border: 1px solid rgba(255,255,255,0.06);
  font-size:0.9rem;
}

.card h3{
  margin-top:0;
  font-size:1rem;
  margin-bottom:8px;
}

.card p{
  margin-top:0;
  margin-bottom:8px;
}

.card ul{
  margin:0;
  padding-right:20px;
}

/* PROJECT TAGS */
.card.project{ position:relative; }

.card .tag{
  display:inline-block;
  margin-top:4px;
  font-size:0.78rem;
  padding: 3px 8px;
  border-radius:999px;
  border: 1px solid rgba(255,215,0,0.70);
  color: var(--gold);
}

/* =========================
   LIBRARY
   ========================= */

.section-library .library-row{ margin-bottom:16px; }

.section-library h3{
  margin-bottom:6px;
  font-size:1rem;
}

.section-library ul{
  margin: 5px 0 0;
  padding-right:20px;
  font-size:0.9rem;
}

.section-library .private{
  border-radius:10px;
  border:1px dashed rgba(255,99,71,0.70);
  background: rgba(60, 0, 10, 0.30);
}

.section-library .note{
  font-size:0.8rem;
  opacity:0.90;
}

/* =========================
   CERTIFICATES
   ========================= */

.section-certificates .cert-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:14px;
  margin-top:12px;
}

.cert-card{
  padding: 14px 12px;
  border-radius:12px;
  background: radial-gradient(circle at top, rgba(255,215,0,0.10), #050814);
  border:1px solid rgba(255,255,255,0.07);
}

.cert-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}

.cert-card h3{
  margin:0;
  font-size:1rem;
}

.cert-badge{
  font-size:0.72rem;
  padding: 4px 10px;
  border-radius:999px;
  border:1px solid rgba(255,215,0,0.70);
  color: var(--gold);
  background: rgba(0,0,0,0.25);
}

.cert-desc{
  margin: 10px 0 8px;
  font-size:0.9rem;
  opacity:0.95;
}

.cert-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  font-size:0.78rem;
  opacity:0.90;
}

.cert-meta span{
  padding: 4px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.16);
}

.cert-actions{
  margin-top:10px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

/* =========================
   LINKS
   ========================= */

.link-list a{
  color: var(--gold);
  text-decoration:none;
  border-bottom: 1px dashed rgba(255,215,0,0.40);
}

.link-list a:hover{
  border-bottom-color: rgba(255,215,0,0.90);
}

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

.section-contact .contact-form{
  display:grid;
  gap:10px;
  max-width:480px;
}

.contact-form label{
  display:flex;
  flex-direction:column;
  font-size:0.9rem;
  gap:4px;
}

.contact-form input,
.contact-form textarea{
  background: rgba(10, 12, 25, 0.90);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius:8px;
  padding: 6px 8px;
  color: var(--text);
  font-family: inherit;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus{
  outline:none;
  border-color: rgba(255,215,0,0.80);
}

.contact-form button{
  margin-top:4px;
  padding: 8px 12px;
  border-radius:999px;
  border:none;
  font-size:0.9rem;
  cursor:not-allowed;
  background: rgba(255,255,255,0.10);
  color:#ccc;
}

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

.site-footer{
  text-align:center;
  padding: 16px 10px 22px;
  background:#03040a;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size:0.78rem;
  opacity:0.90;
}

.footer-quote{
  margin-top:6px;
  font-style:italic;
  opacity:0.85;
}

/* =========================
   ALK Rotating Sun (optional wrapper)
   ========================= */

.alk-logo-wrapper{
  position:relative;
  display:inline-flex;
}

.alk-logo-wrapper::before{
  content:"";
  position:absolute;
  width:150px;
  height:150px;
  top:50%;
  left:50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, #ffdd99aa 0%, transparent 70%);
  border-radius:50%;
  z-index:-2;
  animation: sunGlow 6s ease-in-out infinite alternate;
}

.alk-logo-wrapper::after{
  content:"";
  position:absolute;
  width:220px;
  height:220px;
  top:50%;
  left:50%;
  transform: translate(-50%, -50%);
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    #ffdd9966 45deg,
    transparent 90deg,
    #ffdd9966 135deg,
    transparent 180deg,
    #ffdd9966 225deg,
    transparent 270deg,
    #ffdd9966 315deg,
    transparent 360deg
  );
  border-radius:50%;
  z-index:-3;
  opacity:0.45;
  animation: spiralRotation 18s linear infinite;
}

/* =========================
   ANIMATIONS
   ========================= */

@keyframes sunPulse{
  0% { transform: scale(1); opacity:0.50; }
  50% { transform: scale(1.15); opacity:0.85; }
  100% { transform: scale(1); opacity:0.50; }
}

@keyframes bgDrift{
  0% { transform: translate3d(0,0,0); }
  100% { transform: translate3d(-18px,16px,0); }
}

@keyframes sunGlow{
  0% { opacity:0.45; transform: translate(-50%,-50%) scale(0.95); }
  100% { opacity:0.85; transform: translate(-50%,-50%) scale(1); }
}

@keyframes spiralRotation{
  0% { transform: translate(-50%,-50%) rotate(0deg); }
  100% { transform: translate(-50%,-50%) rotate(360deg); }
}

/* =========================
   RESPONSIVE
   ========================= */

@media (max-width: 800px){
  .section-grid .grid-cards{
    grid-template-columns: 1fr;
  }

  .section-certificates .cert-grid{
    grid-template-columns: 1fr;
  }

  .site-header{
    flex-direction:column;
    align-items:flex-start;
    gap:8px;
  }

  /* ✅ مثل الصورة: النافبار بالوسط على الموبايل */
  .logo-area{
    width:100%;
    justify-content:center;
  }

  .main-nav{
    width:100%;
    justify-content:center;
  }

  .hero-section{
    padding-top:60px;
  }

  .hero-content h1{
    font-size:1.6rem;
  }
}