/* ═══════════════════════════════════════════
   ABEIL RAFLI ALDHANI — Portfolio Stylesheet
   ═══════════════════════════════════════════ */

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

:root {
  --bg:        #0A0F1E;
  --bg2:       #0F1628;
  --bg3:       #131c35;
  --cyan:      #00D4FF;
  --cyan-dim:  #0099bb;
  --amber:     #FFB800;
  --white:     #F0F4FF;
  --gray:      #8892A4;
  --gray-dim:  #3a4460;
  --card:      #111826;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: 'Inter', sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 2.5rem;
  background: rgba(10,15,30,0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0,212,255,0.08);
  transition: padding .3s;
}
nav.scrolled { padding: .7rem 2.5rem; }
.nav-logo {
  font-family: 'JetBrains Mono', monospace;
  font-size: .95rem; color: var(--cyan);
  text-decoration: none; letter-spacing: .04em;
}
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  text-decoration: none; color: var(--gray);
  font-size: .85rem; letter-spacing: .05em; text-transform: uppercase;
  transition: color .2s;
}
.nav-links a:hover { color: var(--cyan); }

/* Hamburger (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column; gap: 5px; background: none;
  border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--cyan); border-radius: 2px;
  transition: all .3s;
}

/* ── CANVAS BG ── */
#bg-canvas {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none; opacity: .35;
}

/* ── SECTIONS ── */
section { position: relative; z-index: 1; }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 6rem 2rem 4rem;
  text-align: center;
}
.hero-inner { max-width: 760px; }
.hero-badge {
  display: inline-block; margin-bottom: 1.4rem;
  padding: .35rem 1rem;
  border: 1px solid var(--cyan-dim);
  border-radius: 2rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: .78rem; color: var(--cyan); letter-spacing: .1em;
  background: rgba(0,212,255,.05);
}
h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700; line-height: 1.1;
  letter-spacing: -.02em;
}
h1 span { color: var(--cyan); }
.hero-sub {
  margin-top: 1rem;
  font-size: clamp(.95rem, 2.2vw, 1.15rem);
  color: var(--gray); max-width: 560px; margin-inline: auto;
}
#typed-text {
  font-family: 'JetBrains Mono', monospace;
  color: var(--cyan); font-size: 1.05rem;
  min-height: 1.6em; display: block; margin-top: .5rem;
}
#typed-text::after {
  content: '█'; animation: blink .8s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 2.5rem; }
.btn {
  padding: .75rem 1.8rem; border-radius: 6px; font-size: .9rem;
  font-weight: 600; text-decoration: none; transition: all .2s; cursor: pointer;
  font-family: 'Space Grotesk', sans-serif;
}
.btn-primary {
  background: var(--cyan); color: var(--bg);
  border: 2px solid var(--cyan);
}
.btn-primary:hover { background: transparent; color: var(--cyan); }
.btn-outline {
  background: transparent; color: var(--white);
  border: 2px solid var(--gray-dim);
}
.btn-outline:hover { border-color: var(--cyan); color: var(--cyan); }

.scroll-hint {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .4rem;
  color: var(--gray); font-size: .75rem; letter-spacing: .1em;
  animation: bob 2s ease-in-out infinite;
}
.scroll-hint::before {
  content: ''; display: block; width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, var(--cyan));
}
@keyframes bob {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(6px); }
}

/* ── SECTION TEMPLATE ── */
.section-wrap { max-width: 1040px; margin: 0 auto; padding: 6rem 2rem; }
.section-label {
  display: flex; align-items: center; gap: .75rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: .78rem; color: var(--cyan); letter-spacing: .12em;
  text-transform: uppercase; margin-bottom: 1.2rem;
}
.section-label::after {
  content: ''; flex: 1; height: 1px; background: var(--gray-dim);
}
h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 700; letter-spacing: -.02em;
  margin-bottom: 3rem; line-height: 1.15;
}
h2 em { color: var(--cyan); font-style: normal; }

/* ── ABOUT ── */
#about { background: var(--bg2); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.about-text p { color: var(--gray); margin-bottom: 1rem; font-size: .97rem; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-top: 2rem; }
.stat-card {
  padding: 1.2rem; border: 1px solid var(--gray-dim);
  border-radius: 8px; background: var(--card);
}
.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.9rem; font-weight: 700; color: var(--cyan); line-height: 1;
}
.stat-lbl { font-size: .78rem; color: var(--gray); margin-top: .3rem; }
.about-visual { display: flex; align-items: center; justify-content: center; }
.avatar-ring { position: relative; width: 240px; height: 240px; }
.avatar-ring svg { width: 100%; height: 100%; }
.avatar-initials {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3.5rem; font-weight: 700; color: var(--cyan); letter-spacing: -.04em;
}

/* ── SKILLS ── */
#skills { background: var(--bg); }
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.skill-card {
  background: var(--card); border: 1px solid var(--gray-dim);
  border-radius: 10px; padding: 1.6rem;
  transition: border-color .25s, transform .25s;
}
.skill-card:hover { border-color: var(--cyan); transform: translateY(-3px); }
.skill-icon {
  width: 42px; height: 42px; border-radius: 8px;
  background: rgba(0,212,255,.1);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem; font-size: 1.3rem;
}
.skill-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem; font-weight: 600; margin-bottom: .8rem;
}
.skill-tags { display: flex; flex-wrap: wrap; gap: .45rem; }
.tag {
  padding: .25rem .65rem; font-size: .75rem;
  font-family: 'JetBrains Mono', monospace;
  border-radius: 4px; letter-spacing: .04em;
  background: rgba(0,212,255,.08); color: var(--cyan);
  border: 1px solid rgba(0,212,255,.2);
}
.tag.amber {
  background: rgba(255,184,0,.08); color: var(--amber);
  border-color: rgba(255,184,0,.2);
}

/* ── EXPERIENCE ── */
#experience { background: var(--bg2); }
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(to bottom, var(--cyan), var(--gray-dim), transparent);
}
.timeline-item { position: relative; margin-bottom: 3rem; }
.timeline-dot {
  position: absolute; left: -2.45rem; top: .3rem;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 12px var(--cyan);
  border: 2px solid var(--bg2);
}
.timeline-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: .75rem; color: var(--cyan); letter-spacing: .08em; margin-bottom: .4rem;
}
.timeline-item h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem; font-weight: 600;
}
.timeline-item .company { font-size: .88rem; color: var(--gray); margin-bottom: .8rem; }
.timeline-item ul { padding-left: 1.2rem; }
.timeline-item ul li { font-size: .9rem; color: var(--gray); margin-bottom: .4rem; }

/* ── EDUCATION ── */
#education { background: var(--bg); }
.edu-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.edu-card {
  background: var(--card); border: 1px solid var(--gray-dim);
  border-radius: 10px; padding: 1.8rem; transition: border-color .25s;
}
.edu-card:hover { border-color: var(--amber); }
.edu-year {
  font-family: 'JetBrains Mono', monospace;
  font-size: .75rem; color: var(--amber); margin-bottom: .6rem;
}
.edu-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem; font-weight: 600; margin-bottom: .3rem;
}
.edu-card .field { font-size: .85rem; color: var(--cyan); margin-bottom: .9rem; }
.edu-card ul { padding-left: 1.1rem; }
.edu-card ul li { font-size: .85rem; color: var(--gray); margin-bottom: .35rem; }

/* ── CERTS ── */
#certs { background: var(--bg2); }
.certs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.2rem; }
.cert-card {
  display: flex; gap: 1rem; align-items: flex-start;
  background: var(--card); border: 1px solid var(--gray-dim);
  border-radius: 10px; padding: 1.2rem;
  transition: border-color .2s, transform .2s;
}
.cert-card:hover { border-color: var(--cyan); transform: translateY(-2px); }
.cert-icon {
  flex-shrink: 0; width: 38px; height: 38px; border-radius: 8px;
  background: rgba(0,212,255,.1); display: flex;
  align-items: center; justify-content: center; font-size: 1.2rem;
}
.cert-card h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: .9rem; font-weight: 600; margin-bottom: .25rem;
}
.cert-card p { font-size: .78rem; color: var(--gray); }

/* ── CONTACT ── */
#contact { background: var(--bg); }
.contact-wrap { max-width: 600px; margin: 0 auto; text-align: center; }
.contact-wrap .hero-sub { max-width: 100%; }
.contact-links { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-top: 2.5rem; }
.contact-link {
  display: flex; align-items: center; gap: .6rem;
  padding: .85rem 1.5rem; border-radius: 8px;
  border: 1px solid var(--gray-dim); text-decoration: none;
  color: var(--white); font-size: .88rem; transition: all .2s;
  font-family: 'JetBrains Mono', monospace;
}
.contact-link:hover { border-color: var(--cyan); color: var(--cyan); background: rgba(0,212,255,.05); }
.contact-link svg { flex-shrink: 0; }

/* ── FOOTER ── */
footer {
  text-align: center; padding: 2rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: .75rem; color: var(--gray-dim);
  border-top: 1px solid var(--gray-dim);
}

/* ── REVEAL ANIMATION ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── RESPONSIVE ── */
@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; flex-direction: column; gap: 1.2rem;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(10,15,30,.97); padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--gray-dim);
  }
  .nav-links.open { display: flex; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { display: none; }
  .section-wrap { padding: 4rem 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal, * { transition: none !important; animation: none !important; }
}