/* ═══════════════════════════════════
   GLOBAL STYLES — Muhammad Huzaifa Portfolio
   ═══════════════════════════════════ */

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: #09de8e22 transparent;
}
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #09de8e33; border-radius: 99px; }

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  cursor: none;
  background: #020617;
  color: #f8fafc;
}
@media (hover: none) {
  body { cursor: auto; }
  #cursor, #cursor-follower { display: none !important; }
}

html.dark {
  background: #020617;
  color: #f8fafc;
}
html.dark .text-white { color: #eef2ff !important; }
html.dark .text-white\/90 { color: #e2e8f0 !important; }
html.dark .text-white\/80 { color: #cbd5e1 !important; }
html.dark .text-white\/70 { color: #94a3b8 !important; }
html.dark .text-white\/60 { color: #94a3b8 !important; }
html.dark .text-white\/50 { color: #cbd5e1 !important; }
html.dark .bg-surface-900 { background: #0b0f17 !important; }
html.dark .bg-surface-800 { background: #111827 !important; }
html.dark .bg-surface-700 { background: #1f2937 !important; }
html.dark .bg-surface-600 { background: #273449 !important; }
html.dark .bg-surface-500 { background: #334155 !important; }
html.dark .border-white\/5 { border-color: rgba(255,255,255,0.08) !important; }
html.dark .border-white\/10 { border-color: rgba(255,255,255,0.1) !important; }
html.dark .border-white\/20 { border-color: rgba(255,255,255,0.17) !important; }

html.light {
  background: #f8fafc;
  color: #0f172a;
}
html.light .text-white { color: #0f172a !important; }
html.light .text-white\/90 { color: #1e293b !important; }
html.light .text-white\/80 { color: #334155 !important; }
html.light .text-white\/70 { color: #475569 !important; }
html.light .text-white\/60 { color: #64748b !important; }
html.light .text-white\/50 { color: #94a3b8 !important; }
html.light .text-white\/40 { color: #cbd5e1 !important; }
html.light .text-white\/30 { color: #e2e8f0 !important; }
html.light .text-white\/20 { color: #f1f5f9 !important; }
html.light .bg-surface-900 { background: #111827 !important; }
html.light .bg-surface-800 { background: #1e293b !important; }
html.light .bg-surface-700 { background: #334155 !important; }
html.light .bg-surface-600 { background: #475569 !important; }
html.light .bg-surface-500 { background: #64748b !important; }
html.light .border-white\/5 { border-color: rgba(0,0,0,0.08) !important; }
html.light .border-white\/10 { border-color: rgba(0,0,0,0.12) !important; }
html.light .border-white\/20 { border-color: rgba(0,0,0,0.2) !important; }
html.light .text-brand-400 { color: #0f9f65 !important; }
html.light .text-brand-500 { color: #0f9f65 !important; }
html.light .bg-surface-900 { background: #e2e8f0 !important; }
html.light .bg-surface-800 { background: #cbd5e1 !important; }
html.light .bg-surface-700 { background: #94a3b8 !important; }
html.light .bg-surface-600 { background: #64748b !important; }
html.light .bg-surface-500 { background: #475569 !important; }
html.light .border-white\/5 { border-color: rgba(15,23,42,0.15) !important; }
html.light .border-white\/10 { border-color: rgba(15,23,42,0.2) !important; }
html.light .border-white\/20 { border-color: rgba(15,23,42,0.3) !important; }

html.dark .bg-surface-900 { background: #0b1020 !important; }
html.dark .bg-surface-800 { background: #111827 !important; }
html.dark .bg-surface-700 { background: #1f2937 !important; }
html.dark .bg-surface-600 { background: #273449 !important; }
html.dark .bg-surface-500 { background: #334155 !important; }
html.dark .text-brand-400 { color: #33f5ac !important; }
html.dark .text-brand-500 { color: #09de8e !important; }
html.dark .border-white\/5 { border-color: rgba(255,255,255,0.08) !important; }
html.dark .border-white\/10 { border-color: rgba(255,255,255,0.12) !important; }
html.dark .border-white\/20 { border-color: rgba(255,255,255,0.2) !important; }

::selection { background: #09de8e30; color: #33f5ac; }

.gradient-text {
  background: linear-gradient(135deg, #33f5ac 0%, #09de8e 50%, #00b872 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Navbar scroll */
#navbar.scrolled {
  background: rgba(13,17,23,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

/* Form inputs */
.form-input { font-family: 'DM Sans', sans-serif; }
.form-input:focus { box-shadow: 0 0 0 3px rgba(9,222,142,0.08); }
.form-input.error { border-color: rgba(239,68,68,0.5) !important; }

/* Skill bars */
.skill-bar-bg {
  height: 4px;
  background: rgba(255,255,255,0.05);
  border-radius: 99px;
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg,#09de8e,#33f5ac);
  width: 0%;
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
  position: relative;
}
.skill-bar-fill::after {
  content:'';
  position:absolute;
  right:0;top:50%;
  transform:translateY(-50%);
  width:8px;height:8px;
  border-radius:50%;
  background:#33f5ac;
  box-shadow:0 0 8px #33f5ac;
}

/* Project cards */
.project-card {
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1), box-shadow 0.4s;
  will-change: transform;
}
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(9,222,142,0.1), 0 0 0 1px rgba(9,222,142,0.15);
}

/* Timeline */
.timeline-item { position: relative; }
.timeline-connector {
  position: absolute;
  left: 19px;
  top: 36px;
  bottom: -16px;
  width: 2px;
  background: linear-gradient(to bottom, rgba(9,222,142,0.4), rgba(9,222,142,0.05));
}
.timeline-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #09de8e;
  box-shadow: 0 0 12px #09de8e80;
  flex-shrink: 0;
  margin-top: 6px;
  position: relative;
  z-index: 1;
}
.timeline-dot::before {
  content:'';
  position:absolute;
  inset:-5px;
  border-radius:50%;
  border:1px solid rgba(9,222,142,0.3);
  animation: ping 2s cubic-bezier(0,0,0.2,1) infinite;
}
@keyframes ping {
  75%,100% { transform:scale(2.2); opacity:0; }
}

/* Stat cards */
.stat-card { position:relative; overflow:hidden; }
.stat-card::before {
  content:'';
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 50% 0%, rgba(9,222,142,0.06), transparent 70%);
  opacity:0;
  transition:opacity 0.4s;
}
.stat-card:hover::before { opacity:1; }

/* Hamburger open state */
#mobile-menu-btn.open .hamburger-line:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
#mobile-menu-btn.open .hamburger-line:nth-child(2) { opacity:0; transform:scaleX(0); }
#mobile-menu-btn.open .hamburger-line:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); width:16px; }

/* Light mode */
/* upate me */
/* ═══════════════════════════════════
   LIGHT MODE — COMPLETE THEME
   ═══════════════════════════════════ */

/* html.light body {
  background:#f8fafc;
  color:#0f172a;
}

/* Typography */

html.light .text-white { color:#0f172a !important; }
html.light .text-white\/90 { color:#0f172a !important; }
html.light .text-white\/80 { color:#1e293b !important; }
html.light .text-white\/70 { color:#334155 !important; }
html.light .text-white\/60 { color:#475569 !important; }
html.light .text-white\/50 { color:#64748b !important; }
html.light .text-white\/40 { color:#94a3b8 !important; }
html.light .text-white\/30 { color:#cbd5f5 !important; }
html.light .text-white\/20 { color:#e2e8f0 !important; }

/* Background surfaces */

html.light .bg-surface-900 { background:#f8fafc !important;}

html.light .bg-surface-800 {background:#f1f5f9 !important;}

html.light .bg-surface-800\/50 { background:rgba(241,245,249,0.7) !important;}

html.light .bg-surface-800\/30 { background:rgba(241,245,249,0.45) !important;}

html.light .bg-surface-700 { background:#e2e8f0 !important;}

html.light .bg-surface-700\/50 { background:rgba(226,232,240,0.6) !important;}

/* Borders */

html.light .border-white\/5 { border-color:rgba(0,0,0,0.05) !important;}

html.light .border-white\/10 { border-color:rgba(0,0,0,0.08) !important;}

html.light .border-white\/20 { border-color:rgba(0,0,0,0.12) !important;}

/* Navbar */

html.light #navbar.scrolled {
  background:rgba(255,255,255,0.85);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(0,0,0,0.05);
  box-shadow:0 6px 30px rgba(0,0,0,0.05);
}

/* Cards */

html.light .project-card:hover {
  transform:translateY(-6px);
  box-shadow:
  0 16px 40px rgba(0,0,0,0.08),
  0 0 0 1px rgba(9,222,142,0.25);
}

/* Skill bars */

html.light .skill-bar-bg {
  background:rgba(0,0,0,0.06);
}

/* Timeline */

html.light .timeline-connector {
  background:linear-gradient(
  to bottom,
  rgba(9,222,142,0.35),
  rgba(9,222,142,0.05)
  );
}

/* Stat cards */

html.light .stat-card::before {
  background:radial-gradient(
  circle at 50% 0%,
  rgba(9,222,142,0.12),
  transparent 70%
  );
}

/* Forms */

html.light .form-input {
  background:#ffffff !important;
  border-color:rgba(0,0,0,0.08) !important;
  color:#0f172a !important;
}

html.light .form-input::placeholder {
  color:#94a3b8;
}

html.light .form-input:focus {
  border-color:#09de8e !important;
  box-shadow:0 0 0 3px rgba(9,222,142,0.15);
}

/* Cursor */

html.light #cursor {
  background:#09de8e;
  mix-blend-mode:normal;
  opacity:0.9;
  box-shadow:0 0 10px rgba(9,222,142,0.4);
}

html.light #cursor-follower {
  border-color:rgba(9,222,142,0.5);
}

/* ═══════════════════════════════════
   PHONE FRAME 
   ═══════════════════════════════════ */
/* ===== MODAL ===== */
#phone-frame-modal {
  display: none;
  align-items: center;
  justify-content: center;
}

#phone-frame-modal.active {
  display: flex;
}

/* Prevent background scroll */
body.modal-open {
  overflow: hidden;
}

/* ===== PHONE ===== */
.phone-wrapper {
  width: 100%;
  max-width: 320px;
  animation: popup 0.35s ease;
  max-height: 85vh; /* ✅ prevent overflow */
}

.phone-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 19.5;
  max-height: 85vh; /* resize mobile height top to prevent overflow */
  border-radius: 2rem;
  background: linear-gradient(145deg, #111, #000);
  box-shadow:
    0 0 80px rgba(255,255,255,0.25), /* ✅ white glow */
    0 20px 60px rgba(0,0,0,0.8);
  border: 1px solid #222;
}

/* ===== SCREEN ===== */
.screen {
  position: absolute;
  inset: 6px;
  border-radius: 2rem;
  overflow: hidden;
  background: #e5e5e5;
}

/* Punch hole */
.punch-hole {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 15px;
  height: 15px;
  background: black;
  border-radius: 50%;
  z-index: 30;
}


/* ===== STATUS BAR ===== */
.status-bar {
  display: flex;
  justify-content: space-between;
  padding: 4px 12px;
  font-size: 11px;
  background: #e5e5e5;
  color: black;
  z-index: 20;
}

/* ===== BODY ===== */
.body {
  flex: 1;
  position: relative;
  overflow: hidden;
}

/* iframe fixes */
iframe {
  width: 100%;
  height: 100%;
  border: none;
  overflow: hidden;
}

/* ❌ remove scrollbar */
iframe::-webkit-scrollbar {
  display: none;
}

/* ===== LOADER (REAL APP STYLE) ===== */
.loader {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.7);
  z-index: 50;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(255,255,255,0.2);
  border-top: 4px solid white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ===== SIDE BUTTONS (FIXED) ===== */
.side-btn {
  position: absolute;
  width: 3px;
  background: #444;
  border-radius: 2px;
  z-index: 50;
}

.power-btn {
  right: -4px;
  top: 120px;
  height: 50px;
}

.volume-up {
  left: -4px;
  top: 100px;
  height: 30px;
}

.volume-down {
  left: -4px;
  top: 140px;
  height: 30px;
}

/* ===== ANIMATION ===== */
@keyframes popup {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}


/* Canvas particles */

html.light #bg-canvas {
  opacity:0.55;
}

/* Hero glow */

html.light #hero::before {
  content:'';
  position:absolute;
  inset:0;
  background:radial-gradient(
  circle at 50% 30%,
  rgba(9,222,142,0.15),
  transparent 65%
  );
  pointer-events:none;
}

/* Grid pattern */

html.light .bg-grid-pattern {
  background-image:
  linear-gradient(rgba(9,222,142,0.08) 1px, transparent 1px),
  linear-gradient(90deg, rgba(9,222,142,0.08) 1px, transparent 1px);
}

/* Scrollbar */

html.light::-webkit-scrollbar-thumb {
  background:#09de8e55;
}

/* Selection */

html.light ::selection {
  background:#09de8e25;
  color:#065f46;
}

/* Noise overlay softer */

html.light body::after {
  opacity:0.018;
} */

/* Noise overlay */
body::after {
  content:'';
  position:fixed;
  inset:0;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity:0.022;
  pointer-events:none;
  z-index:9990;
}

@media (max-width:640px) {
  #hero h1 { font-size:2.5rem !important; }
}