/* ═══════════════════════════════════════════════════
   NOUFEL BENABID — Portfolio Design System
   styles.css v1.0
   ═══════════════════════════════════════════════════ */

/* ── RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer;border:none;background:none}

/* ── TOKENS ── */
:root {
  /* Brand — primary (electric blue, technical) */
  --blue:        #4F8EF7;
  --blue-lt:     #7FAFFF;
  --blue-dim:    rgba(79,142,247,.14);
  --blue-glow:   rgba(79,142,247,.28);
  --blue-border: rgba(79,142,247,.22);

  /* Brand — secondary accent (teal, warmth) */
  --teal:        #4F9C82;
  --teal-lt:     #7FD9B6;
  --teal-dim:    rgba(79,156,130,.14);
  --teal-border: rgba(127,217,182,.25);

  /* Dark surfaces — cooler tone (technical feel) */
  --bg:          #080B12;
  --bg2:         #0D1220;
  --bg3:         #121928;
  --surface:     rgba(255,255,255,.03);
  --surface2:    rgba(255,255,255,.06);

  /* Text */
  --txt:         #EDF2FF;
  --txt2:        rgba(237,242,255,.62);
  --mut:         rgba(237,242,255,.38);

  /* UI */
  --border:      rgba(255,255,255,.07);
  --radius:      24px;
  --radius-sm:   12px;
  --radius-pill: 100px;

  /* Type */
  --f-display:   'Lalezar', 'Cairo', sans-serif;
  --f-ar:        'Cairo', 'Tajawal', sans-serif;
  --f-en:        'Inter', sans-serif;

  /* Transitions */
  --tr:          all .3s cubic-bezier(.4,0,.2,1);
  --tr-bounce:   all .5s cubic-bezier(.34,1.56,.64,1);
}

/* ── BODY ── */
body {
  font-family: var(--f-ar);
  background: var(--bg);
  color: var(--txt);
  overflow-x: hidden;
  direction: rtl;
  -webkit-font-smoothing: antialiased;
  /* smooth theme transition */
  transition: background-color .3s ease, color .3s ease;
}
body.ltr-mode { direction: ltr; font-family: var(--f-en) }

/* ── BACKGROUND DECORATION ── */
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}
.bg-orb {
  position: fixed; z-index: 0; pointer-events: none;
  border-radius: 50%; filter: blur(60px);
  animation: orb-drift 12s ease-in-out infinite;
}
.bg-orb-1 {
  width: 700px; height: 700px; top: -200px; right: -150px;
  background: radial-gradient(circle, rgba(79,142,247,.12) 0%, transparent 70%);
}
.bg-orb-2 {
  width: 500px; height: 500px; bottom: -100px; left: -150px;
  background: radial-gradient(circle, rgba(79,156,130,.09) 0%, transparent 70%);
  animation-delay: 5s;
}
@keyframes orb-drift {
  0%,100%{transform:translate(0,0) scale(1)}
  50%{transform:translate(-40px,30px) scale(1.1)}
}

/* ── SHARED NAV ── */
.pf-nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 900; height: 66px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px;
  background: rgba(8,11,18,.88);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  transition: var(--tr);
}
.pf-nav { transition: background .3s ease, box-shadow .3s ease, border-color .3s ease }
.pf-nav.scrolled {
  background: rgba(8,11,18,.97);
  box-shadow: 0 4px 32px rgba(0,0,0,.5);
  border-color: var(--blue-border);
}
.nav-logo {
  font-family: var(--f-en);
  font-size: 17px; font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--txt);
  display: flex; align-items: center; gap: 10px;
}
.nav-logo .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 10px var(--blue);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot { 0%,100%{transform:scale(1);opacity:1} 50%{transform:scale(1.4);opacity:.6} }
.nav-links { display: flex; gap: 4px; list-style: none }
.nav-links a {
  font-family: var(--f-en); font-size: 13px; font-weight: 600;
  color: var(--mut); padding: 7px 14px;
  border-radius: var(--radius-pill); transition: var(--tr);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--blue-lt); background: var(--blue-dim);
}
.nav-right { display: flex; align-items: center; gap: 12px }
.lang-toggle {
  font-size: 12px; font-weight: 700;
  font-family: var(--f-en); letter-spacing: 1px;
  padding: 7px 14px; border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  color: var(--mut); transition: var(--tr);
  cursor: pointer;
}
.lang-toggle:hover { border-color: var(--blue-border); color: var(--blue-lt) }
.btn-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--blue);
  color: #fff; font-family: var(--f-en);
  font-weight: 700; font-size: 13px;
  padding: 10px 22px; border-radius: var(--radius-pill);
  box-shadow: 0 8px 28px var(--blue-glow);
  transition: transform .25s, box-shadow .25s;
  white-space: nowrap;
}
.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(79,142,247,.5);
}
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--txt2); font-family: var(--f-en);
  font-size: 13px; font-weight: 600;
  padding: 10px 22px; border-radius: var(--radius-pill);
  border: 1px solid var(--border); transition: var(--tr);
}
.btn-outline:hover {
  border-color: var(--blue-border); color: var(--blue-lt);
  background: var(--blue-dim);
}

/* Mobile nav */
.ham { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px }
.ham span { width: 24px; height: 2px; background: var(--blue-lt); border-radius: 2px; transition: var(--tr) }
.mob-menu {
  display: none; position: fixed; top: 66px; left: 0; right: 0;
  background: rgba(8,11,18,.97);
  border-bottom: 1px solid var(--blue-border);
  z-index: 850; padding: 20px 5%;
  flex-direction: column; gap: 4px;
}
.mob-menu a {
  color: var(--txt2); font-size: 16px; font-weight: 600;
  padding: 12px 0; border-bottom: 1px solid var(--border); display: block;
}
.mob-menu.open { display: flex }

/* ── SCROLL REVEAL ── */
.reveal        { opacity:0; transform:translateY(32px); transition:opacity .7s ease,transform .7s ease }
.reveal-left   { opacity:0; transform:translateX(-32px); transition:opacity .7s ease,transform .7s ease }
.reveal-right  { opacity:0; transform:translateX(32px); transition:opacity .7s ease,transform .7s ease }
.reveal.visible, .reveal-left.visible, .reveal-right.visible { opacity:1; transform:none }

/* ── GRADIENT TEXT ── */
.g-blue {
  background: linear-gradient(135deg, var(--blue-lt) 0%, var(--blue) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.g-teal {
  background: linear-gradient(135deg, var(--teal-lt) 0%, var(--teal) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

/* ── SECTION ── */
.sec { padding: 100px 5%; position: relative; z-index: 1 }
.inner { max-width: 1140px; margin: 0 auto }
.sec-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase; font-family: var(--f-en);
  color: var(--blue-lt); background: var(--blue-dim);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-pill); padding: 7px 18px; margin-bottom: 20px;
}
.sec-h2 {
  font-size: clamp(28px, 4vw, 48px); font-weight: 900;
  line-height: 1.15; letter-spacing: -1px; margin-bottom: 14px;
}
.sec-p {
  font-size: 16px; line-height: 1.8; color: var(--txt2);
  max-width: 580px; margin-bottom: 52px;
}

/* ── TECH STACK PILLS ── */
.stack-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px }
.stack-pill {
  font-size: 12px; font-weight: 700; font-family: var(--f-en);
  letter-spacing: .5px; padding: 7px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--blue-border);
  background: var(--blue-dim); color: var(--blue-lt);
  transition: var(--tr);
}
.stack-pill:hover { background: rgba(79,142,247,.22); transform: translateY(-2px) }
.stack-pill.teal { border-color: var(--teal-border); background: var(--teal-dim); color: var(--teal-lt) }

/* ── PROJECT CARD ── */
.proj-card {
  position: relative; border-radius: 28px;
  overflow: hidden; background: var(--surface);
  border: 1px solid var(--border);
  transition: var(--tr); cursor: pointer;
  display: block;
}
.proj-card:hover {
  border-color: var(--blue-border);
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,.4), 0 0 0 1px rgba(79,142,247,.08);
}
.proj-card-img {
  width: 100%; height: 240px;
  object-fit: cover; display: block;
  transition: transform .5s ease;
}
.proj-card:hover .proj-card-img { transform: scale(1.04) }
.proj-card-body { padding: 28px }
.proj-card-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px }
.proj-tag {
  font-size: 11px; font-weight: 700; font-family: var(--f-en);
  letter-spacing: 1px; text-transform: uppercase;
  padding: 4px 12px; border-radius: 100px;
  background: var(--blue-dim); border: 1px solid var(--blue-border);
  color: var(--blue-lt);
}
.proj-tag.teal { background: var(--teal-dim); border-color: var(--teal-border); color: var(--teal-lt) }
.proj-card-title { font-size: 20px; font-weight: 900; margin-bottom: 8px }
.proj-card-desc { font-size: 14px; color: var(--txt2); line-height: 1.7; margin-bottom: 20px }
.proj-card-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; font-family: var(--f-en);
  color: var(--blue-lt);
  transition: gap .25s ease;
}
.proj-card:hover .proj-card-arrow { gap: 14px }

/* ── FOOTER ── */
.pf-footer {
  text-align: center; padding: 48px 5%;
  border-top: 1px solid var(--border);
  position: relative; z-index: 1;
}
.ft-name {
  font-family: var(--f-en); font-size: 18px; font-weight: 800;
  color: var(--blue-lt); margin-bottom: 10px;
}
.ft-info { font-size: 13px; color: var(--mut); line-height: 1.6; margin-bottom: 8px }
.ft-social { display: flex; justify-content: center; gap: 16px; margin-top: 20px }
.ft-social a {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--surface2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; transition: var(--tr);
}
.ft-social a:hover { border-color: var(--blue-border); background: var(--blue-dim) }

/* ── MOBILE ── */
@media (max-width: 768px) {
  .pf-nav { padding: 0 20px }
  .nav-links, .nav-right { display: none }
  .ham { display: flex }
  .sec { padding: 72px 5% }
}

/* ═══════════════════════════════════════════
   JOURNEY PAGE — مسار المستخدم التفاعلي
   (مُدمج من ساهلة في Portfolio Noufel)
   ═══════════════════════════════════════════ */

.journey-body { overflow: hidden; height: 100vh; width: 100vw; user-select: none }

/* ── Progress bar ── */
.jrn-progress-wrap {
  position: fixed; top: 66px; left: 0; right: 0; z-index: 99;
  height: 3px; background: var(--surface2);
}
.jrn-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #F5C842, #D4920A);
  transition: width .6s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 0 12px rgba(245,200,66,.5);
}

/* ── Stage dots ── */
.jrn-stage-dots {
  position: fixed; top: 69px; left: 0; right: 0; z-index: 99;
  display: flex; justify-content: center; gap: 4px; padding: 10px 0;
}
.jrn-sdot {
  height: 3px; width: 36px; border-radius: 2px;
  background: var(--surface2);
  transition: all .5s cubic-bezier(.4,0,.2,1); cursor: pointer;
}
.jrn-sdot.active { background: #F5C842; box-shadow: 0 0 8px rgba(245,200,66,.6) }
.jrn-sdot.done   { background: rgba(212,146,10,.5) }

/* ── Stage badge ── */
.jrn-stage-badge {
  font-size: 11px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: var(--stage-color, #F5C842); font-family: 'Inter', sans-serif;
  padding: 6px 16px; border-radius: 100px;
  border: 1px solid var(--stage-color, #D4920A);
  background: rgba(212,146,10,.1); transition: all .5s ease;
}
.jrn-step-counter { font-size: 13px; color: var(--mut); font-family: 'Inter', sans-serif }
.jrn-step-counter span { color: #F5C842; font-weight: 700 }

/* ── Main stage ── */
.jrn-stage {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  padding-top: 110px; z-index: 10;
}

/* ── Card ── */
.jrn-card {
  display: grid; grid-template-columns: 1fr 1fr;
  width: min(960px, 94vw); min-height: 500px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 32px; overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,.45), 0 0 0 1px rgba(212,146,10,.05);
  position: relative;
  transition: opacity .4s ease, transform .4s cubic-bezier(.4,0,.2,1);
}
.jrn-card.exit-left   { opacity: 0; transform: translateX(-60px) scale(.96) }
.jrn-card.exit-right  { opacity: 0; transform: translateX(60px) scale(.96) }
.jrn-card.enter-left  { opacity: 0; transform: translateX(60px) scale(.96) }
.jrn-card.enter-right { opacity: 0; transform: translateX(-60px) scale(.96) }
.jrn-card.visible     { opacity: 1; transform: translateX(0) scale(1) }

/* ── Phone side ── */
.jrn-phone-side {
  display: flex; align-items: center; justify-content: center;
  padding: 36px 28px;
  background: linear-gradient(135deg, rgba(212,146,10,.07) 0%, transparent 60%);
  border-left: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.jrn-phone-side::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(212,146,10,.08) 0%, transparent 70%);
  pointer-events: none;
}
.jrn-phone-frame {
  width: 210px; border-radius: 36px;
  border: 6px solid var(--surface2);
  box-shadow: 0 20px 60px rgba(0,0,0,.5), 0 0 0 1px rgba(212,146,10,.15), inset 0 0 0 1px var(--border);
  overflow: hidden; position: relative;
  transition: all .5s cubic-bezier(.34,1.56,.64,1);
  aspect-ratio: 9 / 19.5;
}
.jrn-phone-frame img {
  width: 100%; height: 100%; object-fit: cover;
  display: block; transition: opacity .3s ease;
}
.jrn-mode-img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity .5s ease }
.jrn-mode-img.active { opacity: 1 }
.jrn-phone-notch {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 76px; height: 24px; background: rgba(0,0,0,.8);
  border-radius: 0 0 18px 18px; z-index: 2;
}

/* ── Info side ── */
.jrn-info-side {
  display: flex; flex-direction: column; justify-content: center;
  padding: 48px 48px 48px 36px; position: relative;
}
.jrn-step-num-big {
  font-family: 'Inter', sans-serif; font-size: 76px; font-weight: 900;
  line-height: 1; color: rgba(212,146,10,.12);
  position: absolute; top: 22px; left: 22px; letter-spacing: -4px;
  transition: all .5s ease;
}
.jrn-step-icon-wrap {
  width: 56px; height: 56px; border-radius: 18px;
  background: rgba(212,146,10,.1); border: 1px solid rgba(212,146,10,.22);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin-bottom: 22px;
  transition: all .5s cubic-bezier(.34,1.56,.64,1);
}
.jrn-step-stage-label {
  font-size: 11px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: var(--stage-color, #F5C842); font-family: 'Inter', sans-serif;
  margin-bottom: 13px; display: flex; align-items: center; gap: 10px; transition: color .5s;
}
.jrn-step-stage-label::before {
  content: ''; width: 22px; height: 2px;
  background: var(--stage-color, #D4920A); border-radius: 2px; transition: background .5s;
}
.jrn-step-title {
  font-size: clamp(22px,2.8vw,34px); font-weight: 900;
  line-height: 1.15; letter-spacing: -1px; margin-bottom: 14px;
}
.jrn-step-desc { font-size: 15px; color: var(--txt2); line-height: 1.75; margin-bottom: 32px }

/* ── Mode toggle ── */
.jrn-mode-toggle { display: flex; align-items: center; gap: 14px; margin-bottom: 32px }
.jrn-mode-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 18px; border-radius: 100px;
  font-size: 13px; font-weight: 700; font-family: 'Cairo', sans-serif;
  border: 1.5px solid var(--border);
  background: transparent; color: var(--mut);
  cursor: pointer; transition: all .3s ease;
}
.jrn-mode-btn.active { border-color: #D4920A; color: #F5C842; background: rgba(212,146,10,.1) }
.jrn-mode-dot { width: 8px; height: 8px; border-radius: 50% }
.jrn-mode-btn[data-mode="light"] .jrn-mode-dot { background: #F5C842 }
.jrn-mode-btn[data-mode="dark"]  .jrn-mode-dot { background: #4A9EFF }

/* ── Nav buttons ── */
.jrn-nav-btns {
  display: flex; align-items: center; gap: 12px;
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 100;
}
.jrn-nav-btn {
  width: 50px; height: 50px; border-radius: 50%;
  border: 1.5px solid var(--border); background: var(--surface2);
  backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: var(--txt2); cursor: pointer; transition: all .25s ease;
}
.jrn-nav-btn:hover { border-color: rgba(212,146,10,.5); color: #F5C842; background: rgba(212,146,10,.1) }
.jrn-nav-btn.jrn-play-btn {
  width: 60px; height: 60px; font-size: 20px;
  border-color: #D4920A; color: #F5C842; background: rgba(212,146,10,.1);
  box-shadow: 0 0 20px rgba(212,146,10,.2);
}
.jrn-nav-btn.jrn-play-btn:hover { background: rgba(212,146,10,.2) }

/* ── Diagram panel ── */
.jrn-diagram-panel {
  position: fixed; left: 18px; top: 50%; transform: translateY(-50%);
  z-index: 50; width: 178px; display: flex; flex-direction: column; gap: 6px;
}
.jrn-dstage {
  border-radius: 14px; border: 1px solid var(--border);
  overflow: hidden; transition: all .35s cubic-bezier(.4,0,.2,1); background: var(--surface);
}
.jrn-dstage.current { border-color: var(--stage-color, #D4920A); background: rgba(212,146,10,.08) }
.jrn-dstage-head { display: flex; align-items: center; gap: 10px; padding: 9px 13px; cursor: pointer }
.jrn-dstage-num {
  width: 22px; height: 22px; border-radius: 7px; background: var(--surface2);
  display: flex; align-items: center; justify-content: center;
  font-size: 10.5px; font-weight: 900; font-family: 'Inter', sans-serif;
  color: var(--mut); flex-shrink: 0; transition: all .35s;
}
.jrn-dstage.current .jrn-dstage-num,
.jrn-dstage.done .jrn-dstage-num { background: var(--stage-color, #D4920A); color: #0A0803 }
.jrn-dstage-title { font-size: 11px; font-weight: 700; color: var(--mut); transition: color .35s; line-height: 1.2 }
.jrn-dstage.current .jrn-dstage-title { color: #F5C842 }
.jrn-dstage.done    .jrn-dstage-title { color: var(--txt2) }
.jrn-dstage-steps { max-height: 0; overflow: hidden; transition: max-height .4s; padding: 0 13px }
.jrn-dstage.current .jrn-dstage-steps { max-height: 300px }
.jrn-dstep-item { display: flex; align-items: center; gap: 8px; padding: 5px 0; border-top: 1px solid var(--border); cursor: pointer }
.jrn-dstep-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--surface2); transition: all .3s; flex-shrink: 0 }
.jrn-dstep-title { font-size: 10.5px; color: var(--mut); transition: color .3s; line-height: 1.3 }
.jrn-dstep-item.active .jrn-dstep-dot { background: #F5C842; box-shadow: 0 0 6px rgba(245,200,66,.6) }
.jrn-dstep-item.active .jrn-dstep-title { color: #F5C842; font-weight: 700 }
.jrn-dstep-item.done   .jrn-dstep-dot { background: rgba(212,146,10,.5) }
.jrn-dstep-item.done   .jrn-dstep-title { color: var(--txt2) }

@media (max-width: 1100px) { .jrn-diagram-panel { display: none } }
@media (max-width: 768px) {
  .jrn-card { grid-template-columns: 1fr; min-height: auto; max-height: 78vh; overflow-y: auto }
  .jrn-phone-side { padding: 24px; border-left: none; border-bottom: 1px solid var(--border) }
  .jrn-phone-frame { width: 160px }
  .jrn-info-side { padding: 28px 24px }
  .jrn-step-num-big { font-size: 52px; top: 14px; left: 14px }
}