/* ═══════════════════════════════════════════════
   style.css — Antonio Mihut Portfolio (Enhanced)
   ═══════════════════════════════════════════════ */

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

/* ── CSS VARIABLES — LIGHT THEME ── */
:root {
  --bg:         #f5f6fa;
  --bg2:        #ebebf3;
  --bg3:        #e1e3ef;
  --bg4:        #ffffff;
  --gold:       #1a3a6b;
  --gold-light: #2a5298;
  --gold-dim:   #6b82a8;
  --cream:      #1a1f2e;
  --muted:      #5a6580;
  --border:     rgba(26,58,107,0.15);
  --border-soft:rgba(26,58,107,0.07);
  --shadow:     rgba(26,58,107,0.10);
  --shadow-lg:  rgba(26,58,107,0.18);
  --avail:      #22c55e;
  --error:      #ef4444;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Montserrat', sans-serif;
  --font-mono:  'Fira Code', 'Courier New', monospace;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius:     4px;
}

/* ── DARK THEME ── */
[data-theme="dark"] {
  --bg:         #0d1117;
  --bg2:        #131a23;
  --bg3:        #1a2332;
  --bg4:        #1e2a3a;
  --gold:       #5b8fd4;
  --gold-light: #7aaee8;
  --gold-dim:   #4a6b99;
  --cream:      #e8edf5;
  --muted:      #8899b8;
  --border:     rgba(91,143,212,0.18);
  --border-soft:rgba(91,143,212,0.08);
  --shadow:     rgba(0,0,0,0.3);
  --shadow-lg:  rgba(0,0,0,0.5);
  --avail:      #4ade80;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--cream);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

/* ── PAGE LOADER ── */
#page-loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
#page-loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner { text-align: center; }
.loader-logo {
  font-family: var(--font-serif);
  font-size: 2.5rem; font-weight: 300; letter-spacing: 0.12em;
  color: var(--gold); display: block; margin-bottom: 1.5rem;
  animation: pulse-logo 1.2s ease-in-out infinite;
}
@keyframes pulse-logo { 0%,100%{opacity:0.4} 50%{opacity:1} }
.loader-bar {
  width: 160px; height: 1px; background: var(--border);
  margin: 0 auto; overflow: hidden;
}
.loader-fill {
  height: 100%; width: 0;
  background: var(--gold);
  animation: load-fill 1.4s ease-in-out forwards;
}
@keyframes load-fill { to { width: 100%; } }

/* ── CUSTOM CURSOR ── */
#custom-cursor,
#custom-cursor-trail {
  width: 10px; height: 10px;
  background: var(--gold);
  border-radius: 50%;
  position: fixed; pointer-events: none; z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.1s, background 0.2s;
}
#custom-cursor-trail {
  width: 26px; height: 26px;
  background: transparent;
  border: 1px solid var(--gold);
  opacity: 0.4;
  transition: left 0.18s ease, top 0.18s ease, transform 0.1s, opacity 0.2s;
}
@media (hover: none) {
  #custom-cursor, #custom-cursor-trail { display: none; }
}

/* ── NAVIGATION ── */
#main-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.3rem 3.5rem;
  background: rgba(245,246,250,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 0.5px solid var(--border);
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
[data-theme="dark"] #main-nav {
  background: rgba(13,17,23,0.85);
}
#main-nav.scrolled {
  padding-top: 0.9rem; padding-bottom: 0.9rem;
  box-shadow: 0 4px 24px var(--shadow);
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.15rem; font-weight: 300; letter-spacing: 0.08em;
  color: var(--gold); text-decoration: none;
}
.nav-links { display: flex; gap: 2.2rem; list-style: none; }
.nav-links a {
  font-size: 0.63rem; letter-spacing: 0.18em; 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: 0; left: 0; right: 0;
  height: 0.5px; background: var(--gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--gold); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }

.nav-actions {
  display: flex; align-items: center; gap: 1rem;
}
.theme-toggle {
  width: 34px; height: 34px;
  background: var(--bg3); border: 0.5px solid var(--border);
  border-radius: 50%; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--gold);
  transition: all var(--transition);
}
.theme-toggle:hover { background: var(--gold); color: var(--bg); }
.nav-cta { font-size: 0.6rem; padding: 0.65rem 1.4rem; }

.nav-menu-btn {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-menu-btn span {
  display: block; width: 22px; height: 1.5px;
  background: var(--gold); transition: all 0.3s;
}
.nav-menu-btn.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-menu-btn.open span:nth-child(2) { opacity: 0; }
.nav-menu-btn.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── MOBILE NAV ── */
.mobile-nav-overlay {
  position: fixed; inset: 0; z-index: 490;
  background: var(--bg2);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2rem;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.77,0,0.175,1);
}
.mobile-nav-overlay.open { transform: translateX(0); }
.mobile-nav-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  background: none; border: none; color: var(--muted); font-size: 1.5rem; cursor: pointer;
}
.mobile-nav-links { list-style: none; text-align: center; }
.mobile-nav-links li { margin-bottom: 1.2rem; }
.mobile-nav-links a {
  font-family: var(--font-serif);
  font-size: 2.5rem; font-weight: 300; letter-spacing: 0.04em;
  color: var(--cream); text-decoration: none;
  transition: color var(--transition);
}
.mobile-nav-links a:hover { color: var(--gold); }
.mobile-nav-footer a {
  font-size: 0.75rem; letter-spacing: 0.1em; color: var(--muted); text-decoration: none;
}

/* ── HERO ── */
#hero {
  min-height: 100svh;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; text-align: center;
  padding: 8rem 2rem 6rem;
  position: relative; overflow: hidden;
  background: var(--bg);
}
.hero-bg-grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--border-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-soft) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
}
.hero-ornament {
  position: absolute; border: 0.5px solid var(--border); border-radius: 50%;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  animation: breathe 8s ease-in-out infinite; pointer-events: none;
  width: 580px; height: 580px;
}
.hero-ornament:nth-child(2) { width: 800px; height: 800px; border-color: var(--border-soft); animation-delay: 1s; }
.hero-ornament:nth-child(3) { width: 380px; height: 380px; animation-delay: 2s; }
@keyframes breathe {
  0%, 100% { opacity: 0.35; transform: translate(-50%,-50%) scale(1); }
  50% { opacity: 0.7; transform: translate(-50%,-50%) scale(1.025); }
}
.hero-content { position: relative; z-index: 2; }

.hero-eyebrow {
  font-size: 0.6rem; letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1.4rem;
}
.hero-name {
  font-family: var(--font-serif);
  font-size: clamp(3.2rem, 9vw, 7.5rem); font-weight: 300;
  line-height: 1.02; letter-spacing: -0.01em; color: var(--cream);
  margin-bottom: 0.4rem;
}
.hero-name em { font-style: italic; color: var(--gold-light); }
.hero-subtitle {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.5vw, 1.3rem); font-style: italic;
  color: var(--muted); margin-bottom: 2.8rem; letter-spacing: 0.02em;
}
.hero-divider {
  width: 60px; height: 0.5px; background: var(--gold);
  margin: 0 auto 2.8rem;
}
.hero-cta { display: inline-flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }

.btn {
  font-family: var(--font-sans); font-size: 0.62rem;
  letter-spacing: 0.22em; text-transform: uppercase;
  padding: 0.85rem 2rem; text-decoration: none;
  transition: all var(--transition); cursor: pointer; border: none;
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.btn-gold {
  background: var(--gold); color: var(--bg); font-weight: 500;
}
.btn-gold:hover { background: var(--gold-light); transform: translateY(-1px); }
.btn-outline {
  border: 0.5px solid var(--gold); color: var(--gold); background: transparent;
}
.btn-outline:hover { background: rgba(26,58,107,0.08); transform: translateY(-1px); }
.btn-ghost {
  color: var(--muted); background: transparent;
  border: 0.5px solid var(--border);
}
.btn-ghost:hover { color: var(--gold); border-color: var(--gold); transform: translateY(-1px); }
.btn-full { width: 100%; justify-content: center; }

.hero-availability {
  position: absolute; top: 5.5rem; right: 2.5rem; z-index: 2;
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted);
  background: var(--bg4); border: 0.5px solid var(--border);
  padding: 0.45rem 0.9rem;
  box-shadow: 0 2px 12px var(--shadow);
}
.avail-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--avail);
  box-shadow: 0 0 6px var(--avail);
  animation: avail-pulse 2s ease-in-out infinite;
  display: inline-block;
}
@keyframes avail-pulse {
  0%,100% { box-shadow: 0 0 4px var(--avail); }
  50% { box-shadow: 0 0 10px var(--avail); }
}

.hero-scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scroll-down 2s ease-in-out infinite;
}
@keyframes scroll-down {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
.hero-scroll span { font-size: 0.55rem; letter-spacing: 0.2em; color: var(--muted); text-transform: uppercase; }

/* Hero typed */
.hero-typed-wrap {
  margin-top: 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem; color: var(--gold-dim); letter-spacing: 0.05em;
  white-space: nowrap;
}
.hero-typed-prefix { color: var(--gold); }
.hero-cursor { display: inline-block; animation: blink 0.9s step-end infinite; color: var(--gold); }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* Hero canvas */
#hero-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 1;
}
#hero > *:not(#hero-canvas):not(.hero-bg-grid) { position: relative; z-index: 2; }

/* Reveal animations */
.reveal-hero { opacity: 0; transform: translateY(20px); animation: none; }
.reveal-hero.animated {
  animation: reveal-up 0.8s ease forwards;
}
@keyframes reveal-up { to { opacity:1; transform:translateY(0); } }

/* ── MARQUEE ── */
.marquee-strip {
  background: var(--gold); overflow: hidden; padding: 0.8rem 0; white-space: nowrap;
}
.marquee-track {
  display: inline-flex; gap: 2rem;
  animation: marquee 22s linear infinite;
}
.marquee-track span {
  font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(245,246,250,0.85); font-weight: 400;
}
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── SECTIONS ── */
section { padding: 7rem 0; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 3rem; }
.section-label {
  font-size: 0.58rem; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--gold-dim); margin-bottom: 0.6rem; display: block;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 300;
  color: var(--cream); line-height: 1.2; margin-bottom: 3rem;
}
.section-title em { color: var(--gold-light); font-style: italic; }

/* ── ABOUT ── */
#about { background: var(--bg2); }
.about-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 5rem; align-items: start; }
.portrait-frame {
  width: 100%; aspect-ratio: 3/4;
  background: var(--bg3); border: 0.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.portrait-frame::before {
  content: ''; position: absolute; inset: 12px;
  border: 0.5px solid var(--border-soft); pointer-events: none;
}
.portrait-initials {
  font-family: var(--font-serif); font-size: 5rem; font-weight: 300;
  color: var(--gold-dim); letter-spacing: 0.05em;
}
.portrait-badge {
  position: absolute; bottom: -1px; right: -1px;
  background: var(--gold); color: var(--bg);
  font-size: 0.56rem; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 0.45rem 0.9rem; font-weight: 500;
  display: flex; align-items: center; gap: 0.4rem;
}
.portrait-decoration {
  position: absolute; top: 1rem; left: 1rem;
  width: 40px; height: 40px;
  border-top: 0.5px solid var(--border); border-left: 0.5px solid var(--border);
}
.portrait-social {
  display: flex; gap: 0.7rem; margin-top: 1rem; flex-wrap: wrap;
}
.social-pill {
  font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--muted); text-decoration: none;
  border: 0.5px solid var(--border); padding: 0.4rem 0.9rem;
  transition: all var(--transition);
}
.social-pill:hover { color: var(--gold); border-color: var(--gold); }
.about-text p { color: var(--muted); font-size: 0.9rem; line-height: 1.9; margin-bottom: 1.4rem; }
.about-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  margin-top: 2.5rem; padding-top: 2.5rem; border-top: 0.5px solid var(--border);
}
.stat-card {
  padding: 1.2rem 0.8rem;
  background: var(--bg4); border: 0.5px solid var(--border);
  text-align: center;
  transition: all var(--transition);
}
.stat-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.stat-num {
  font-family: var(--font-serif); font-size: 2.2rem; font-weight: 300;
  color: var(--gold); display: block;
}
.stat-plus { font-family: var(--font-serif); font-size: 1.4rem; color: var(--gold); }
.stat-label {
  font-size: 0.58rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted);
  display: block; margin-top: 0.3rem;
}

/* ── SERVICES ── */
#services { background: var(--bg); }
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; }
.service-card {
  background: var(--bg3); border: 0.5px solid var(--border);
  padding: 2.8rem; position: relative; overflow: hidden;
  transition: all var(--transition);
}
.service-card:hover {
  background: var(--bg4); border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px var(--shadow-lg);
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transform: scaleX(0); transform-origin: left; transition: transform var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  font-size: 1.8rem; color: var(--gold); margin-bottom: 1.2rem; line-height: 1;
  font-family: var(--font-serif);
}
.service-card h3 {
  font-family: var(--font-serif); font-size: 1.4rem; font-weight: 400;
  color: var(--cream); margin-bottom: 0.8rem;
}
.service-card p { font-size: 0.83rem; color: var(--muted); line-height: 1.8; margin-bottom: 1.2rem; }
.service-list { list-style: none; }
.service-list li {
  font-size: 0.72rem; letter-spacing: 0.05em; color: var(--muted); padding: 0.35rem 0;
  border-bottom: 0.5px solid var(--border-soft);
  display: flex; align-items: center; gap: 0.5rem;
}
.service-list li::before { content: '—'; color: var(--gold-dim); font-size: 0.6rem; }
.service-num {
  position: absolute; bottom: 1.5rem; right: 2rem;
  font-family: var(--font-serif); font-size: 3.5rem; font-weight: 300;
  color: var(--border-soft); line-height: 1; user-select: none;
  transition: color var(--transition);
}
.service-card:hover .service-num { color: var(--border); }

/* ── SKILLS ── */
#skills { background: var(--bg2); }
.skills-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.skill-col {
  background: var(--bg3); padding: 2.5rem; border: 0.5px solid var(--border); position: relative;
}
.skill-col::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.skill-col-title {
  font-family: var(--font-serif); font-size: 1.1rem; font-weight: 400;
  color: var(--gold-light); margin-bottom: 1.8rem; padding-bottom: 1rem;
  border-bottom: 0.5px solid var(--border-soft);
}
.skill-item {
  display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1.1rem;
}
.skill-name { font-size: 0.73rem; letter-spacing: 0.06em; color: var(--cream); flex: 1; }
.skill-bar-wrap {
  width: 80px; height: 2px; background: var(--border); position: relative; overflow: hidden; flex-shrink: 0;
}
.skill-bar {
  position: absolute; top: 0; left: 0; height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  width: 0; transition: width 1.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.skill-pct { font-size: 0.6rem; color: var(--gold-dim); font-family: var(--font-mono); width: 28px; flex-shrink: 0; text-align: right; }

.tech-cloud {
  display: flex; flex-wrap: wrap; gap: 0.6rem;
  margin-top: 3rem; padding-top: 3rem; border-top: 0.5px solid var(--border);
  justify-content: center;
}
.tech-pill {
  font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.5rem 1rem; border: 0.5px solid var(--border);
  color: var(--muted); background: var(--bg4); cursor: default;
  transition: all var(--transition);
}
.tech-pill:hover,
.tech-pill.large { border-color: var(--gold); color: var(--gold); }
.tech-pill.large { font-weight: 500; }

/* ── EXPERIENCE ── */
#experience { background: var(--bg); }
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: ''; position: absolute; top: 0; bottom: 0; left: 0;
  width: 0.5px; background: linear-gradient(to bottom, var(--gold), transparent);
}
.timeline-item { position: relative; padding: 0 0 3.5rem 2.5rem; }
.timeline-dot {
  position: absolute; left: -5px; top: 0.5rem;
  width: 10px; height: 10px; background: var(--gold);
  border-radius: 50%; border: 2px solid var(--bg);
}
.timeline-content {
  background: var(--bg3); border: 0.5px solid var(--border);
  padding: 2rem 2.2rem; transition: all var(--transition);
}
.timeline-content:hover {
  border-color: var(--gold); box-shadow: 0 4px 24px var(--shadow);
  transform: translateX(4px);
}
.timeline-period {
  font-size: 0.58rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gold-dim); margin-bottom: 0.4rem;
}
.timeline-role {
  font-family: var(--font-serif); font-size: 1.4rem; font-weight: 400;
  color: var(--cream); margin-bottom: 0.25rem;
}
.timeline-company {
  font-size: 0.72rem; letter-spacing: 0.1em; color: var(--gold);
  margin-bottom: 0.9rem; text-transform: uppercase;
}
.timeline-desc { font-size: 0.83rem; color: var(--muted); line-height: 1.8; }
.timeline-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.tag {
  font-size: 0.56rem; letter-spacing: 0.15em; text-transform: uppercase;
  padding: 0.28rem 0.7rem; border: 0.5px solid var(--border); color: var(--muted);
  background: var(--bg4);
}

/* ── PROJECTS ── */
#projects { background: var(--bg2); }
.project-filters { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.filter-btn {
  font-family: var(--font-sans); font-size: 0.6rem; letter-spacing: 0.18em;
  text-transform: uppercase; padding: 0.5rem 1.2rem;
  border: 0.5px solid var(--border); background: transparent; color: var(--muted);
  cursor: pointer; transition: all 0.25s;
}
.filter-btn:hover,
.filter-btn.active { background: var(--gold); color: var(--bg); border-color: var(--gold); }

.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; }
.project-card {
  background: var(--bg3); border: 0.5px solid var(--border);
  transition: border-color 0.3s, opacity 0.35s, transform 0.35s;
  overflow: hidden;
}
.project-card:hover { border-color: rgba(26,58,107,0.4); }
.project-card.featured {
  border-color: var(--gold);
}
.project-card-inner { padding: 2.5rem; position: relative; }
.project-card-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 0.5rem;
}
.project-num {
  font-family: var(--font-serif); font-size: 3.5rem; font-weight: 300;
  color: var(--border); line-height: 1; user-select: none;
}
.project-badge {
  font-size: 0.54rem; letter-spacing: 0.18em; text-transform: uppercase;
  background: var(--gold); color: var(--bg); padding: 0.3rem 0.7rem;
}
.project-type {
  font-size: 0.56rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--gold-dim); margin-bottom: 0.7rem;
}
.project-title {
  font-family: var(--font-serif); font-size: 1.45rem; font-weight: 400;
  color: var(--cream); margin-bottom: 0.8rem; line-height: 1.2;
}
.project-desc { font-size: 0.81rem; color: var(--muted); line-height: 1.8; margin-bottom: 1.4rem; }
.project-stack { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.4rem; }
.stack-tag {
  font-size: 0.56rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold); padding: 0.22rem 0.55rem; border: 0.5px solid var(--border);
}
.project-links { display: flex; gap: 1rem; align-items: center; }
.project-link {
  font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold); text-decoration: none;
  padding-bottom: 1px; border-bottom: 0.5px solid var(--gold);
  transition: opacity var(--transition);
}
.project-link:hover { opacity: 0.65; }
.project-link.secondary { color: var(--muted); border-color: var(--border); }
.project-link.secondary:hover { color: var(--gold); }

/* ── TESTIMONIALS ── */
#testimonials { background: var(--bg); overflow: hidden; }
.testimonials-track-wrap { position: relative; margin-top: 1rem; }
.testimonials-track {
  display: flex; gap: 2px; transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.testimonial-card {
  min-width: calc(50% - 1px); background: var(--bg3);
  border: 0.5px solid var(--border); padding: 2.5rem; flex-shrink: 0;
}
.testimonial-stars { color: var(--gold); font-size: 0.85rem; letter-spacing: 0.12em; margin-bottom: 1.2rem; }
.testimonial-text {
  font-family: var(--font-serif); font-size: 1.05rem; font-style: italic;
  color: var(--cream); line-height: 1.8; margin-bottom: 1.8rem;
}
.testimonial-author {
  display: flex; align-items: center; gap: 1rem;
}
.author-initials {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--gold); color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.05em; flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 0.78rem; color: var(--cream); font-weight: 500; }
.testimonial-author span { font-size: 0.65rem; color: var(--muted); letter-spacing: 0.08em; }
.testimonial-controls {
  display: flex; align-items: center; justify-content: center; gap: 1rem;
  margin-top: 2rem;
}
.t-btn {
  width: 36px; height: 36px; background: var(--bg3); border: 0.5px solid var(--border);
  color: var(--gold); cursor: pointer; font-size: 1rem;
  transition: all var(--transition); display: flex; align-items: center; justify-content: center;
}
.t-btn:hover { background: var(--gold); color: var(--bg); }
.t-dots { display: flex; gap: 0.5rem; }
.t-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--border); cursor: pointer; transition: background var(--transition);
}
.t-dot.active { background: var(--gold); }

/* ── CONTACT ── */
#contact { background: var(--bg2); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 5rem; align-items: start; }
.contact-quote {
  font-family: var(--font-serif); font-size: 1rem; font-style: italic;
  color: var(--muted); margin-bottom: 2rem; line-height: 1.9;
}
.contact-email {
  font-family: var(--font-serif); font-size: 1.5rem; font-style: italic;
  color: var(--gold-light); text-decoration: none;
  transition: opacity var(--transition); display: block; margin-bottom: 2rem;
}
.contact-email:hover { opacity: 0.7; }
.contact-details { margin-bottom: 2rem; }
.contact-detail-item {
  display: flex; align-items: baseline; gap: 1rem;
  padding: 0.7rem 0; border-bottom: 0.5px solid var(--border-soft);
  font-size: 0.8rem; color: var(--cream);
}
.detail-label {
  font-size: 0.58rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--gold-dim); width: 100px; flex-shrink: 0;
}
.avail-text { display: flex; align-items: center; gap: 0.5rem; color: var(--avail); }
.contact-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.contact-link {
  font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted); text-decoration: none;
  padding-bottom: 1px; border-bottom: 0.5px solid transparent;
  transition: all var(--transition);
}
.contact-link:hover { color: var(--gold); border-color: var(--gold); }

/* Contact tabs */
.contact-tabs { display: flex; border-bottom: 0.5px solid var(--border); margin-bottom: 2rem; }
.contact-tab {
  flex: 1; font-family: var(--font-sans);
  font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase;
  padding: 0.9rem; background: none; border: none; cursor: pointer;
  color: var(--muted); border-bottom: 2px solid transparent;
  transition: all var(--transition); margin-bottom: -0.5px;
}
.contact-tab.active { color: var(--gold); border-bottom-color: var(--gold); }
.contact-panel { display: none; }
.contact-panel.active { display: block; }

/* Form */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }
.form-group label {
  font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted);
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg4); border: 0.5px solid var(--border);
  color: var(--cream); font-family: var(--font-sans); font-size: 0.82rem;
  padding: 0.75rem 1rem; outline: none; transition: border-color var(--transition);
  resize: vertical; -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); opacity: 0.6; }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--gold); }
.field-error { font-size: 0.6rem; color: var(--error); letter-spacing: 0.05em; min-height: 1em; }
.form-success {
  display: none; font-size: 0.76rem; color: var(--avail);
  letter-spacing: 0.08em; margin-top: 0.8rem; text-align: center;
}

/* AI Chat */
.ai-chat-box {
  height: 300px; overflow-y: auto; padding: 1rem;
  background: var(--bg4); border: 0.5px solid var(--border);
  margin-bottom: 1rem; display: flex; flex-direction: column; gap: 1rem;
  scroll-behavior: smooth;
}
.chat-message {
  display: flex; gap: 0.8rem; align-items: flex-start;
}
.chat-message.user { flex-direction: row-reverse; }
.chat-avatar {
  width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0;
  background: var(--gold); color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.55rem; font-weight: 600; letter-spacing: 0.05em;
}
.chat-message.user .chat-avatar { background: var(--bg3); color: var(--muted); }
.chat-bubble {
  max-width: 80%; font-size: 0.82rem; line-height: 1.7; color: var(--cream);
  padding: 0.8rem 1rem; background: var(--bg3); border: 0.5px solid var(--border);
}
.chat-message.user .chat-bubble { background: var(--gold); color: var(--bg); border-color: var(--gold); }
.chat-typing { display: flex; gap: 4px; align-items: center; padding: 0.5rem 0; }
.chat-typing span {
  width: 6px; height: 6px; border-radius: 50%; background: var(--gold-dim);
  animation: typing-bounce 1.2s ease-in-out infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing-bounce { 0%,80%,100%{transform:translateY(0)} 40%{transform:translateY(-6px)} }
.ai-input-row { display: flex; gap: 0.5rem; }
.ai-input-row input {
  flex: 1; background: var(--bg4); border: 0.5px solid var(--border);
  color: var(--cream); font-family: var(--font-sans); font-size: 0.82rem;
  padding: 0.75rem 1rem; outline: none; transition: border-color var(--transition);
}
.ai-input-row input:focus { border-color: var(--gold); }
.ai-disclaimer { font-size: 0.55rem; color: var(--muted); letter-spacing: 0.08em; margin-top: 0.6rem; text-align: center; }

/* ── FOOTER ── */
footer {
  padding: 2.5rem 3.5rem; border-top: 0.5px solid var(--border);
  background: var(--bg);
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-left { display: flex; align-items: center; gap: 1rem; }
.footer-logo {
  font-family: var(--font-serif); font-size: 1.1rem; font-weight: 300;
  color: var(--gold); letter-spacing: 0.08em;
}
.footer-tagline { font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); }
.footer-center { display: flex; gap: 2rem; }
.footer-center a {
  font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--muted); text-decoration: none; transition: color var(--transition);
}
.footer-center a:hover { color: var(--gold); }
.footer-copy { font-size: 0.6rem; letter-spacing: 0.1em; color: var(--muted); }

/* ── SCROLL REVEAL ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── BACK TO TOP ── */
.back-to-top {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 42px; height: 42px; background: var(--gold); color: var(--bg);
  border: none; font-size: 1.1rem; cursor: pointer;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s, transform 0.3s; z-index: 200;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-3px); }

/* ── PROGRESS BAR ── */
#scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; z-index: 600;
  background: var(--gold); width: 0%; transition: width 0.1s;
}

/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */
@media (max-width: 1024px) {
  #main-nav { padding: 1.2rem 2rem; }
  .nav-links { gap: 1.5rem; }
  .about-grid { grid-template-columns: 1fr 1.3fr; gap: 3rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  #main-nav { padding: 1.2rem 1.5rem; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-menu-btn { display: flex; }

  section { padding: 5rem 0; }
  .container { padding: 0 1.5rem; }

  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }

  .services-grid { grid-template-columns: 1fr; }
  .skills-columns { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }

  .testimonial-card { min-width: 100%; }

  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }

  footer { padding: 2rem 1.5rem; }
  .footer-inner { flex-direction: column; text-align: center; gap: 1.5rem; }
  .footer-center { justify-content: center; }

  .hero-availability { top: auto; bottom: 5.5rem; left: 50%; transform: translateX(-50%); right: auto; white-space: nowrap; }

  #main-nav { gap: 1rem; }
}

@media (max-width: 480px) {
  .hero-name { font-size: 2.8rem; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { text-align: center; justify-content: center; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .section-title { font-size: 1.8rem; }
}

/* ── NAV ACTIVE ── */
.nav-links a.active { color: var(--gold); }