/* ═══════════════════════════════════════════════════════════════
   BONOU Mahuna Justus — Portfolio CSS
   Version PRO · Animations bidirectionnelles · 2025
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&family=Fira+Code:wght@300;400;500;600&display=swap');

/* ─── RESET & ROOT ──────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --navy:      #07080d;
  --navy2:     #0d0f18;
  --navy3:     #111420;
  --gold:      #06b6d4;
  --gold2:     #22d3ee;
  --gold3:     #67e8f9;
  --accent:    #a78bfa;
  --cream:     #e8ecf5;
  --white:     #ffffff;
  --muted:     #6b7a99;
  --muted2:    #4a5568;
  --border:    rgba(6, 182, 212, 0.18);
  --border2:   rgba(6, 182, 212, 0.08);
  --card-bg:   rgba(255,255,255,0.03);
  --card-bg2:  rgba(6,182,212,0.04);
  --ff-head:   'Syne', 'Inter', Georgia, serif;
  --ff-body:   'DM Sans', 'Inter', sans-serif;
  --ff-mono:   'Fira Code', monospace;
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --ease:      cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.4s var(--ease);
  --shadow-glow: 0 0 40px -8px rgba(6,182,212,0.35);
  --shadow-card: 0 24px 64px -16px rgba(0,0,0,0.5);
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--ff-body);
  background: var(--navy);
  color: var(--cream);
  overflow-x: hidden;
  line-height: 1.7;
  animation: pageEnter 0.7s var(--ease-out) both;
}

/* ─── BACKGROUND LAYERS ─────────────────────────────────── */
/* Layer 1 — grain texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  opacity: 0.6;
  mix-blend-mode: overlay;
}
/* Layer 2 — subtle grid */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(6,182,212,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6,182,212,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
}

/* ─── SCROLLBAR ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 2px; }

/* ─── SCROLL PROGRESS BAR ───────────────────────────────── */
#scroll-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--gold2), var(--accent));
  z-index: 9999;
  transition: width 0.1s linear;
  box-shadow: 0 0 12px var(--gold), 0 0 4px var(--gold2);
}

/* ─── NAVBAR ─────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 900;
  padding: 20px 0;
  background: rgba(7,8,13,0.5);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(6,182,212,0.1);
  transition: padding var(--transition), background var(--transition);
}
#navbar.scrolled {
  padding: 13px 0;
  background: rgba(7,8,13,0.85);
  border-bottom-color: var(--border);
}
.nav-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
}
.brand {
  font-family: var(--ff-head);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--gold);
  text-decoration: none;
  letter-spacing: 0.04em;
  position: relative;
}
.brand::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 100%; height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.brand:hover::after { transform: scaleX(1); }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.35s var(--ease-out);
  box-shadow: 0 0 6px var(--gold);
}
.nav-links a:hover { color: var(--gold); text-shadow: 0 0 10px rgba(6,182,212,0.5); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--gold) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; }
.hamburger span { display: block; width: 24px; height: 1.5px; background: var(--cream); transition: var(--transition); }

/* ─── HERO ─────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 40px 80px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  max-width: 1240px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  opacity: 0;
  animation: fadeSlideUp 0.8s 0.2s var(--ease-out) forwards;
}
.hero-eyebrow::before {
  content: '';
  flex: none;
  width: 44px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}
.hero-name {
  font-family: var(--ff-head);
  font-size: clamp(3.2rem, 5.5vw, 5.5rem);
  font-weight: 800;
  line-height: 1.02;
  color: var(--white);
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeSlideUp 0.9s 0.35s var(--ease-out) forwards;
}
.hero-name em {
  font-style: normal;
  background: linear-gradient(135deg, #06b6d4 0%, #22d3ee 40%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px rgba(6,182,212,0.5));
}
.hero-title {
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 36px;
  max-width: 440px;
  min-height: 1.7em;
  opacity: 0;
  animation: fadeSlideUp 0.9s 0.5s var(--ease-out) forwards;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 15px 36px;
  border: 1px solid var(--gold);
  background: transparent;
  color: var(--gold);
  font-family: var(--ff-body);
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  opacity: 0;
  animation: fadeSlideUp 0.9s 0.65s var(--ease-out) forwards;
}
.hero-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
  z-index: -1;
}
.hero-cta:hover { color: var(--navy); box-shadow: var(--shadow-glow); }
.hero-cta:hover::before { transform: scaleX(1); }
.hero-photo-wrap { position: relative; display: flex; justify-content: center; }
.hero-photo-frame {
  position: relative;
  width: 380px;
  height: 440px;
  will-change: transform;
}
.hero-photo-frame::before {
  content: '';
  position: absolute;
  inset: -14px;
  border: 1px solid rgba(6,182,212,0.3);
  pointer-events: none;
  animation: framePulse 4s ease-in-out infinite;
}
.hero-photo-frame::after {
  content: '';
  position: absolute;
  bottom: -24px; right: -24px;
  width: 55%; height: 55%;
  border-bottom: 2px solid var(--gold);
  border-right: 2px solid var(--gold);
  pointer-events: none;
  box-shadow: 6px 6px 20px rgba(6,182,212,0.3);
}
@keyframes framePulse {
  0%,100% { opacity: 0.4; border-color: rgba(6,182,212,0.3); }
  50% { opacity: 0.8; border-color: rgba(6,182,212,0.6); box-shadow: 0 0 20px rgba(6,182,212,0.15); }
}
.hero-photo {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.92) contrast(1.06) saturate(1.1);
}
.hero-stats {
  display: flex;
  gap: 44px;
  margin-top: 44px;
  opacity: 0;
  animation: fadeSlideUp 0.9s 0.8s var(--ease-out) forwards;
}
.stat { text-align: left; }
.stat-num {
  font-family: var(--ff-head);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  text-shadow: 0 0 20px rgba(6,182,212,0.4);
}
.stat-label { font-size: 0.72rem; color: var(--muted); letter-spacing: 0.06em; margin-top: 5px; }

/* ─── SECTION COMMONS ───────────────────────────────────── */
.section {
  padding: 110px 40px;
  max-width: 1240px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.section-label {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 14px;
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.section-label.visible { opacity: 1; transform: translateX(0); }
.section-label::before {
  content: '';
  width: 36px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
  flex: none;
}
.section-heading {
  font-family: var(--ff-head);
  font-size: clamp(2.2rem, 3.2vw, 3.4rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 64px;
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s 0.1s var(--ease-out), transform 0.8s 0.1s var(--ease-out);
  position: relative;
}
.section-heading.visible { opacity: 1; transform: translateX(0); }
.section-heading .heading-bg-num {
  position: absolute;
  right: 0; top: -20px;
  font-size: 9rem;
  font-weight: 800;
  color: rgba(6,182,212,0.04);
  pointer-events: none;
  line-height: 1;
  font-family: var(--ff-head);
  user-select: none;
}

/* ─── SECTION DIVIDER ────────────────────────────────────── */
.section-divider {
  max-width: 1240px;
  margin: 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--gold) 40%, var(--accent) 60%, transparent 100%);
  transition: opacity 0.5s;
}
.section-divider.glow {
  animation: divGlow 1.4s var(--ease-out) forwards;
}
@keyframes divGlow {
  0% { opacity: 0.15; box-shadow: none; }
  40% { opacity: 1; box-shadow: 0 0 24px rgba(6,182,212,0.7); }
  100% { opacity: 0.5; box-shadow: none; }
}

/* ─── MARQUEE TICKER ─────────────────────────────────────── */
.marquee-strip {
  overflow: hidden;
  border-top: 1px solid var(--border2);
  border-bottom: 1px solid var(--border2);
  padding: 14px 0;
  background: rgba(6,182,212,0.02);
  position: relative;
  z-index: 1;
}
.marquee-inner {
  display: flex;
  gap: 0;
  animation: marqueeScroll 28s linear infinite;
  white-space: nowrap;
  width: max-content;
}
.marquee-strip:hover .marquee-inner { animation-play-state: paused; }
.marquee-item {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted2);
  padding: 0 48px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.marquee-item .dot-sep { color: var(--gold); font-size: 1rem; }
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ─── ABOUT ──────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 90px;
  align-items: start;
}
.about-text p {
  color: rgba(232,236,245,0.75);
  margin-bottom: 22px;
  font-size: 1.01rem;
  line-height: 1.8;
}
.hobbies-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hobby-card {
  background: var(--card-bg);
  border: 1px solid var(--border2);
  padding: 28px 22px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.hobby-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6,182,212,0.06), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.hobby-card:hover { border-color: var(--gold); transform: translateY(-6px) scale(1.02); box-shadow: var(--shadow-glow); }
.hobby-card:hover::before { opacity: 1; }
.hobby-card i { font-size: 1.9rem; color: var(--gold); margin-bottom: 12px; display: block; }
.hobby-card h5 { font-size: 0.9rem; font-weight: 600; font-family: var(--ff-head); color: var(--white); margin-bottom: 5px; }
.hobby-card p { font-size: 0.76rem; color: var(--muted); margin: 0; }

/* ─── SKILLS ─────────────────────────────────────────────── */
.skills-bg { background: var(--navy2); }
.skills-wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 110px 40px;
  position: relative;
  z-index: 1;
}
.skills-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; }
.skill-item { margin-bottom: 26px; }
.skill-row { display: flex; justify-content: space-between; margin-bottom: 9px; }
.skill-name-txt { font-size: 0.9rem; font-weight: 500; color: var(--cream); }
.skill-pct { font-family: var(--ff-mono); font-size: 0.73rem; color: var(--gold); }
.bar-track { height: 3px; background: rgba(255,255,255,0.07); position: relative; overflow: visible; }
.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold2), var(--accent));
  width: 0;
  transition: width 1.6s var(--ease-out);
  position: relative;
}
.bar-fill::after {
  content: '';
  position: absolute;
  right: -1px; top: -3px;
  width: 9px; height: 9px;
  background: var(--gold2);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--gold), 0 0 4px var(--gold2);
  opacity: 0;
  transition: opacity 0.3s 1.4s;
}
/* Show the glow dot once bar is animated */
.skill-item:has(.bar-fill[style*="width"]) .bar-fill::after { opacity: 1; }
.badge-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.badge {
  padding: 6px 14px;
  border: 1px solid var(--border);
  font-size: 0.73rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.07em;
  transition: var(--transition);
  cursor: default;
}
.badge:hover { background: rgba(6,182,212,0.12); border-color: var(--gold); transform: translateY(-2px); box-shadow: 0 4px 16px rgba(6,182,212,0.2); }
.tools-col { margin-top: 34px; }
.tools-col h5 { font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
.tool-item { display: flex; align-items: center; gap: 12px; font-size: 0.88rem; color: var(--cream); margin-bottom: 13px; transition: var(--transition); }
.tool-item:hover { color: var(--gold); transform: translateX(4px); }
.tool-item i { color: var(--gold); font-size: 0.55rem; }

/* ─── PROJECTS ───────────────────────────────────────────── */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border2);
  padding: 40px 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--accent), transparent);
  transform: scaleX(0);
  transition: transform 0.5s var(--ease-out);
}
.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(6,182,212,0.07), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}
.project-card:hover { border-color: rgba(6,182,212,0.4); transform: translateY(-10px); box-shadow: var(--shadow-card), 0 0 40px -8px rgba(6,182,212,0.25); }
.project-card:hover::before { transform: scaleX(1); }
.project-card:hover::after { opacity: 1; }
.project-num { font-family: var(--ff-mono); font-size: 0.68rem; color: var(--gold); margin-bottom: 18px; letter-spacing: 0.1em; }
.project-card h4 { font-family: var(--ff-head); font-size: 1.45rem; font-weight: 700; color: var(--white); margin-bottom: 14px; }
.project-card p { font-size: 0.87rem; color: var(--muted); line-height: 1.75; }
.project-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.tag { padding: 4px 11px; background: rgba(6,182,212,0.08); border: 1px solid var(--border2); font-size: 0.7rem; color: var(--gold2); letter-spacing: 0.07em; transition: var(--transition); }
.tag:hover { background: rgba(6,182,212,0.15); border-color: var(--gold); }
.github-btn {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin-top: 50px;
  padding: 13px 30px;
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--cream);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.github-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.04);
  transform: scaleX(0);
  transition: transform 0.4s var(--ease-out);
}
.github-btn:hover { border-color: var(--gold); color: var(--gold); }
.github-btn:hover::before { transform: scaleX(1); }

/* ─── EDUCATION ──────────────────────────────────────────── */
.edu-bg { background: var(--navy2); }
.edu-wrap { max-width: 1240px; margin: 0 auto; padding: 110px 40px; position: relative; z-index: 1; }
.edu-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.edu-card {
  background: var(--card-bg);
  border: 1px solid var(--border2);
  padding: 40px 30px;
  transition: var(--transition);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}
.edu-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}
.edu-card:hover { border-color: rgba(6,182,212,0.3); transform: translateY(-8px); box-shadow: var(--shadow-card), var(--shadow-glow); }
.edu-card:hover::before { transform: scaleX(1); }
.edu-icon {
  width: 48px; height: 48px;
  border: 1px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
  transition: var(--transition);
  position: relative;
}
.edu-icon::after {
  content: '';
  position: absolute;
  inset: -1px;
  border: 1px solid var(--gold);
  opacity: 0;
  transform: scale(1.3);
  transition: var(--transition);
}
.edu-card:hover .edu-icon { background: rgba(6,182,212,0.1); }
.edu-card:hover .edu-icon::after { opacity: 0.4; transform: scale(1.5); }
.edu-icon i { color: var(--gold); font-size: 1.1rem; }
.edu-card h5 { font-family: var(--ff-head); font-size: 1.15rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.edu-card .org { font-size: 0.79rem; color: var(--gold); margin-bottom: 16px; letter-spacing: 0.04em; }
.edu-card p { font-size: 0.84rem; color: var(--muted); line-height: 1.75; }

/* ─── CERTIFICATES ───────────────────────────────────────── */
.certs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.cert-card {
  border: 1px solid var(--border2);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  background: var(--card-bg);
}
.cert-card:hover { border-color: var(--gold); transform: translateY(-5px); box-shadow: var(--shadow-card), 0 0 24px rgba(6,182,212,0.2); }
.cert-thumb {
  width: 100%; height: 180px;
  object-fit: cover;
  filter: brightness(0.82) grayscale(0.2);
  transition: filter var(--transition), transform 0.6s var(--ease-out);
  display: block;
}
.cert-card:hover .cert-thumb { filter: brightness(1) grayscale(0); transform: scale(1.06); }
.cert-overlay {
  position: absolute;
  inset: 0;
  background: rgba(7,8,13,0.65);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}
.cert-card:hover .cert-overlay { opacity: 1; }
.cert-overlay i { font-size: 2rem; color: var(--gold); filter: drop-shadow(0 0 8px var(--gold)); }
.cert-info { padding: 18px 20px; background: rgba(13,15,24,0.97); }
.cert-info h5 { font-size: 0.88rem; font-weight: 600; color: var(--white); margin-bottom: 4px; }
.cert-info span { font-size: 0.74rem; color: var(--muted); }
.cert-placeholder {
  width: 100%; height: 180px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  background: linear-gradient(135deg, rgba(6,182,212,0.07), rgba(7,8,13,0.5));
  border-bottom: 1px solid var(--border2);
}
.cert-placeholder i { font-size: 2.5rem; color: rgba(6,182,212,0.35); }
.cert-placeholder span { font-size: 0.73rem; color: var(--muted); letter-spacing: 0.05em; text-align: center; padding: 0 12px; }

/* ─── LIGHTBOX ───────────────────────────────────────────── */
#lightbox {
  position: fixed; inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.93);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s;
  touch-action: none;
  padding: 80px 24px 60px;
  box-sizing: border-box;
}
#lightbox.open { opacity: 1; pointer-events: all; }
#lightbox img {
  display: block;
  max-width: min(90vw, 900px);
  max-height: 78vh;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.5));
  transform: scale(0.95);
  transition: transform 0.4s var(--ease-out);
  user-select: none;
  -webkit-user-drag: none;
  flex-shrink: 0;
}
#lightbox.open img { transform: scale(1); }
#lb-close {
  position: absolute; top: 24px; right: 24px;
  background: none; border: 1px solid rgba(255,255,255,0.2);
  color: var(--cream); font-size: 1.4rem;
  cursor: pointer; width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  z-index: 1;
}
#lb-close:hover { border-color: var(--gold); color: var(--gold); transform: rotate(90deg); }
#lb-caption {
  font-size: 0.78rem; color: var(--muted);
  letter-spacing: 0.08em; text-align: center;
  max-width: 600px;
}

/* ─── CV SECTION ─────────────────────────────────────────── */
.cv-section {
  background: linear-gradient(135deg, rgba(6,182,212,0.05) 0%, transparent 50%);
}
.cv-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.cv-text p { color: rgba(232,236,245,0.72); margin-bottom: 34px; line-height: 1.85; }
.cv-actions { display: flex; gap: 18px; flex-wrap: wrap; }
.btn-gold {
  display: inline-flex; align-items: center; gap: 11px;
  padding: 15px 34px;
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  color: var(--navy);
  font-size: 0.83rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  text-decoration: none; border: none; cursor: pointer;
  transition: var(--transition); position: relative; overflow: hidden;
}
.btn-gold::after {
  content: '';
  position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transition: left 0.6s;
}
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(6,182,212,0.4); }
.btn-gold:hover::after { left: 100%; }
.btn-outline-gold {
  display: inline-flex; align-items: center; gap: 11px;
  padding: 15px 34px;
  background: transparent; color: var(--gold);
  border: 1px solid var(--gold);
  font-size: 0.83rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  transition: var(--transition); position: relative; overflow: hidden;
}
.btn-outline-gold::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(6,182,212,0.1);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.btn-outline-gold:hover { box-shadow: 0 0 24px rgba(6,182,212,0.2); }
.btn-outline-gold:hover::before { transform: scaleX(1); }
.cv-preview-frame {
  border: 1px solid var(--border);
  overflow: hidden; position: relative;
  background: var(--card-bg);
  transition: var(--transition);
}
.cv-preview-frame:hover { box-shadow: var(--shadow-glow); border-color: var(--gold); }
.cv-preview-frame img { width: 100%; height: 400px; object-fit: cover; object-position: top; display: block; filter: brightness(0.9); transition: transform 0.6s var(--ease-out); }
.cv-preview-frame:hover img { transform: scale(1.03); }
.cv-badge {
  position: absolute; top: 16px; right: 16px;
  padding: 6px 14px;
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  color: var(--navy); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
}

/* ─── CONTACT ─────────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.contact-item { display: flex; align-items: center; gap: 22px; margin-bottom: 34px; transition: var(--transition); }
.contact-item:hover { transform: translateX(6px); }
.contact-icon-box {
  width: 52px; height: 52px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: var(--transition);
  position: relative;
}
.contact-icon-box::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(6,182,212,0.08);
  transform: scale(0);
  transition: transform 0.3s var(--ease-out);
}
.contact-item:hover .contact-icon-box { border-color: var(--gold); box-shadow: 0 0 16px rgba(6,182,212,0.2); }
.contact-item:hover .contact-icon-box::before { transform: scale(1); }
.contact-icon-box i { color: var(--gold); font-size: 1rem; position: relative; }
.contact-item h5 { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin-bottom: 5px; }
.contact-item a, .contact-item p { color: var(--cream); text-decoration: none; font-size: 0.95rem; }
.contact-item a:hover { color: var(--gold); }
.availability-box {
  background: var(--card-bg);
  border: 1px solid var(--border2);
  padding: 36px;
  position: relative;
  overflow: hidden;
}
.availability-box::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(6,182,212,0.04), transparent);
  pointer-events: none;
}
.availability-box .dot {
  width: 9px; height: 9px;
  background: #4ade80;
  border-radius: 50%;
  display: inline-block;
  margin-right: 9px;
  animation: statusPulse 2.2s ease-in-out infinite;
  box-shadow: 0 0 8px #4ade80;
}
@keyframes statusPulse {
  0%,100% { opacity: 1; box-shadow: 0 0 8px #4ade80; }
  50% { opacity: 0.5; box-shadow: 0 0 14px #4ade80; }
}
.avail-title { font-size: 0.88rem; font-weight: 600; color: var(--white); margin-bottom: 16px; }
.avail-text { font-size: 0.85rem; color: var(--muted); line-height: 1.85; margin-bottom: 28px; }
.socials { display: flex; gap: 12px; flex-wrap: wrap; }
.social-btn {
  width: 46px; height: 46px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); text-decoration: none;
  transition: var(--transition); font-size: 0.9rem;
  position: relative; overflow: hidden;
}
.social-btn::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(6,182,212,0.15), rgba(167,139,250,0.1));
  transform: scale(0);
  border-radius: 50%;
  transition: transform 0.4s var(--ease-out);
}
.social-btn:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-4px); box-shadow: 0 8px 20px rgba(6,182,212,0.25); }
.social-btn:hover::before { transform: scale(2); }

/* ─── FOOTER ──────────────────────────────────────────────── */
footer {
  background: var(--navy2);
  border-top: 1px solid var(--border2);
  text-align: center;
  padding: 50px 40px;
  position: relative;
  overflow: hidden;
}
footer::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 300px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  box-shadow: 0 0 20px rgba(6,182,212,0.5);
}
footer p { font-size: 0.82rem; color: var(--muted); line-height: 1.9; }
footer .brand-foot { font-family: var(--ff-head); font-size: 1.15rem; color: var(--gold); margin-bottom: 8px; font-weight: 700; }

/* ─── PAGE TRANSITIONS ───────────────────────────────────── */
@keyframes pageEnter { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
body.page-leave { animation: pageLeave 0.45s var(--ease-in) forwards; }
@keyframes pageLeave { from { opacity: 1; transform: scale(1); } to { opacity: 0; transform: scale(0.98) translateY(-10px); } }

/* ─── BIDIRECTIONAL ANIMATIONS ──────────────────────────── */
/* Base states — hidden */
.fade-up {
  opacity: 0;
  transform: translateY(44px);
  transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

.slide-left {
  opacity: 0;
  transform: translateX(-56px);
  transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out);
}
.slide-right {
  opacity: 0;
  transform: translateX(56px);
  transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out);
}
.slide-left.in, .slide-right.in { opacity: 1; transform: translate(0); }

.stagger-child {
  opacity: 0;
  transform: translateY(36px) scale(0.97);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}
.stagger-child.in { opacity: 1; transform: translateY(0) scale(1); }

/* ─── HERO INITIAL ANIMATIONS ────────────────────────────── */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── TYPING CURSOR ──────────────────────────────────────── */
#typed-cursor {
  display: inline-block;
  width: 2px; height: 1em;
  background: var(--gold);
  margin-left: 3px;
  vertical-align: middle;
  animation: blink 0.8s steps(1) infinite;
  box-shadow: 0 0 6px var(--gold);
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

/* ─── FLOATING ORBS ─────────────────────────────────────── */
.orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(6,182,212,0.16) 0%, rgba(167,139,250,0.06) 40%, transparent 70%);
  animation: driftOrb linear infinite;
  will-change: transform;
}
@keyframes driftOrb {
  0%   { transform: translateY(0) translateX(0) scale(1); }
  25%  { transform: translateY(-50px) translateX(30px) scale(1.06); }
  50%  { transform: translateY(-20px) translateX(-20px) scale(0.97); }
  75%  { transform: translateY(30px) translateX(15px) scale(1.03); }
  100% { transform: translateY(0) translateX(0) scale(1); }
}
.global-orbs { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }



/* ─── SECTION DIVIDER GLOW ───────────────────────────────── */

/* ─── MAGNETIC ───────────────────────────────────────────── */
.magnetic { display: inline-block; }

/* ─── HOVER — Cards glow override ───────────────────────── */
.project-card:hover, .edu-card:hover, .hobby-card:hover {
  box-shadow: 0 16px 50px -8px rgba(0,0,0,0.5), 0 0 32px -8px rgba(6,182,212,0.3);
}

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 52px; }
  .hero-photo-wrap { order: -1; }
  .hero-photo-frame { width: 290px; height: 350px; }
  .about-grid, .skills-grid, .contact-grid, .cv-inner { grid-template-columns: 1fr; gap: 52px; }
  .projects-grid, .edu-grid { grid-template-columns: 1fr 1fr; }
  .nav-links {
    display: none; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(7,8,13,0.98);
    padding: 28px 40px; border-top: 1px solid var(--border);
    gap: 22px; backdrop-filter: blur(20px);
  }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .section, .skills-wrap, .edu-wrap { padding: 80px 28px; }
  #hero { padding: 100px 28px 70px; }
}
@media (max-width: 620px) {
  .projects-grid, .edu-grid, .hobbies-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; flex-wrap: wrap; }
  .hero-photo-frame { width: 260px; height: 310px; }
  .cv-actions { flex-direction: column; align-items: stretch; }
  .cv-actions .btn-gold, .cv-actions .btn-outline-gold { width: 100%; justify-content: center; }
  .cv-preview-frame img { height: 260px; }

  .section-heading .heading-bg-num { display: none; }
}

/* ─── REDUCED MOTION ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}