/* ═══════════════════════════════════════════════
   ABDULLAH AL RUMMAN PORTFOLIO — STYLE.CSS
   Aesthetic: Refined Dark Luxury + Warm Amber Accent
   Fonts: Syne (display) + DM Sans (body)
═══════════════════════════════════════════════ */

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

:root {
  --bg:          #0d0d0e;
  --bg-alt:      #111214;
  --bg-card:     #16181c;
  --bg-card-2:   #1c1f25;
  --border:      rgba(255,255,255,0.07);
  --border-hover:rgba(255,255,255,0.15);
  --text:        #e8e6e1;
  --text-muted:  #8b8680;
  --text-faint:  #4a4845;
  --accent:      #e8a045;
  --accent-2:    #c97d25;
  --accent-glow: rgba(232,160,69,0.15);
  --accent-glow-strong: rgba(232,160,69,0.3);
  --green:       #4ade80;
  --radius:      12px;
  --radius-lg:   20px;
  --shadow:      0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg:   0 8px 48px rgba(0,0,0,0.6);
  --transition:  0.3s cubic-bezier(0.4,0,0.2,1);
  --font-display:'Syne', sans-serif;
  --font-body:   'DM Sans', sans-serif;
  --max-w:       1180px;
  --nav-h:       72px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
textarea { resize: vertical; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── SELECTION ── */
::selection { background: var(--accent); color: var(--bg); }

/* ═══════════════════════ NAV ═══════════════════════ */
.nav-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}
.nav-header.scrolled {
  background: rgba(13,13,14,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border), 0 8px 32px rgba(0,0,0,0.4);
}
.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--text);
  letter-spacing: -0.02em;
  transition: color var(--transition);
  margin-right: auto;
}
.nav-logo .logo-bracket { color: var(--accent); }
.nav-logo:hover { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 0.25rem;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
  letter-spacing: 0.01em;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.nav-links a.active { color: var(--accent); }

.nav-cta {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.5rem 1.25rem;
  background: var(--accent);
  color: var(--bg);
  border-radius: 8px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--accent-2);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--accent-glow-strong);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════════════════ BUTTONS ═══════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 0.8rem 1.75rem;
  border-radius: 10px;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  letter-spacing: 0.01em;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow-strong);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border-hover);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.btn-arrow { transition: transform var(--transition); }
.btn:hover .btn-arrow { transform: translateX(4px); }
.full-width { width: 100%; justify-content: center; }

.btn-sm {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border-radius: 7px;
  transition: all var(--transition);
  border: 1.5px solid transparent;
}
.btn-sm.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.btn-sm.btn-primary:hover { background: var(--accent-2); transform: translateY(-1px); }
.btn-sm.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}
.btn-sm.btn-ghost:hover { border-color: var(--border-hover); color: var(--text); }

/* ═══════════════════════ SECTION COMMON ═══════════════════════ */
.section { padding: 6rem 0; }
.section-dark { background: var(--bg-alt); }

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(232,160,69,0.2);
  padding: 0.3rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
}
.section-title em {
  font-style: normal;
  color: var(--accent);
}

/* ═══════════════════════ SCROLL REVEAL ═══════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ═══════════════════════ HERO ═══════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding: calc(var(--nav-h) + 4rem) 2rem 4rem;
  max-width: var(--max-w);
  margin: 0 auto;
  overflow: hidden;
}

.hero-bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: -1;
}

.hero-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: -1;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(232,160,69,0.12) 0%, transparent 70%);
  top: -200px; right: -100px;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(59,130,246,0.06) 0%, transparent 70%);
  bottom: 0; left: -100px;
}

.hero-content { position: relative; z-index: 1; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}
.hero-eyebrow::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse-green 2s infinite;
}
@keyframes pulse-green {
  0%,100% { box-shadow: 0 0 0 0 rgba(74,222,128,0.4); }
  50%      { box-shadow: 0 0 0 6px rgba(74,222,128,0); }
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: 1rem;
}
.hero-name-accent { color: var(--accent); }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.hero-tagline {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 420px;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.2rem;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* Hero Visual */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-avatar-wrap { position: relative; width: 320px; height: 320px; }
.hero-avatar {
  width: 260px; height: 260px;
  border-radius: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: var(--shadow-lg), 0 0 60px var(--accent-glow);
  overflow: hidden;
}
.avatar-inner {
  width: 120px; height: 140px;
}
.avatar-inner svg { width: 100%; height: 100%; }

.floating-badge {
  position: absolute;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--text);
  white-space: nowrap;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}
.badge-1 { top: 10px; left: -10px; animation: float 3s ease-in-out infinite; }
.badge-2 { bottom: 40px; left: -30px; animation: float 3s ease-in-out 1s infinite; }
.badge-3 { top: 30px; right: -10px; animation: float 3s ease-in-out 0.5s infinite; }
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

.scroll-hint {
  position: absolute;
  bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--text-faint), transparent);
  animation: scroll-drop 2s ease-in-out infinite;
}
@keyframes scroll-drop {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50%  { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ═══════════════════════ ABOUT ═══════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-img-frame {
  position: relative;
  padding-bottom: 2rem;
}
.about-img-inner {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}

.about-code-block {
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--text-muted);
}
.code-line { white-space: nowrap; }
.code-line.pl { padding-left: 1.2rem; }
.code-line.mt { margin-top: 0.5rem; }
.c-purple { color: #c084fc; }
.c-blue   { color: #60a5fa; }
.c-green  { color: #4ade80; }
.c-orange { color: var(--accent); }

.experience-badge {
  position: absolute;
  bottom: 0; right: 0;
  background: var(--accent);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  text-align: center;
  box-shadow: 0 8px 32px var(--accent-glow-strong);
}
.exp-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--bg);
  line-height: 1;
  letter-spacing: -0.04em;
}
.exp-text {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--bg);
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.3;
}

.about-intro {
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.75;
}
.about-tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.75rem 0 2rem;
}
.tech-tag {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(232,160,69,0.2);
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
}

/* ═══════════════════════ SKILLS ═══════════════════════ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.skill-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px var(--accent-glow);
}

/* staggered delays for skill cards */
.skill-card[data-delay="0"] { transition-delay: 0s; }
.skill-card[data-delay="1"] { transition-delay: 0.07s; }
.skill-card[data-delay="2"] { transition-delay: 0.14s; }
.skill-card[data-delay="3"] { transition-delay: 0.21s; }

.skill-icon { font-size: 1.75rem; }
.skill-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}
.skill-bar-wrap {
  width: 100%;
  height: 5px;
  background: var(--bg-alt);
  border-radius: 100px;
  overflow: hidden;
}
.skill-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 100px;
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}
.skill-percent {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent);
  align-self: flex-end;
}

/* ═══════════════════════ SERVICES ═══════════════════════ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-glow) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  border-color: rgba(232,160,69,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.service-card:hover::before { opacity: 1; }

.service-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--text-faint);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.service-icon { font-size: 2rem; margin-bottom: 1rem; }
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ═══════════════════════ PORTFOLIO ═══════════════════════ */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}

.project-img {
  height: 200px;
  background: hsl(var(--hue), 50%, 12%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.project-img-inner {
  width: 75%;
  height: 75%;
}
.project-overlay {
  position: absolute;
  top: 12px; right: 12px;
  background: hsl(var(--hue), 60%, 25%);
  border: 1px solid hsl(var(--hue), 60%, 35%);
  color: hsl(var(--hue), 80%, 75%);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.2rem 0.6rem;
  border-radius: 5px;
  letter-spacing: 0.08em;
}

/* project mockup decorations */
.project-mockup { width: 100%; height: 100%; background: rgba(255,255,255,0.04); border-radius: 8px; overflow: hidden; }
.mockup-bar { height: 24px; background: rgba(255,255,255,0.06); display: flex; align-items: center; padding: 0 8px; gap: 5px; }
.mockup-bar::before, .mockup-bar::after, .mockup-bar + .mockup-content::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}
.mockup-content { padding: 10px; display: flex; flex-direction: column; gap: 7px; }
.mockup-line { height: 6px; background: rgba(255,255,255,0.1); border-radius: 3px; }
.mockup-line.w100 { width: 100%; }
.mockup-line.w90  { width: 90%; }
.mockup-line.w85  { width: 85%; }
.mockup-line.w80  { width: 80%; }
.mockup-line.w70  { width: 70%; }
.mockup-line.w65  { width: 65%; }
.mockup-line.w60  { width: 60%; }
.mockup-line.w55  { width: 55%; }
.mockup-line.w50  { width: 50%; }
.mockup-block { height: 40px; background: rgba(255,255,255,0.07); border-radius: 4px; }
.mockup-block.sm   { height: 30px; }
.mockup-block.xs   { height: 24px; }
.mockup-block.tall { height: 55px; }
.mockup-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.mockup-grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
.mockup-line-block { background: rgba(255,255,255,0.07); border-radius: 4px; }

.project-info { padding: 1.5rem; }
.project-tags {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.project-tags span {
  font-size: 0.7rem;
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--text-muted);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  letter-spacing: 0.04em;
}
.project-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}
.project-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.65;
}
.project-links { display: flex; gap: 0.6rem; }

/* ═══════════════════════ EXPERIENCE ═══════════════════════ */
.exp-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 4rem;
  align-items: start;
}

.exp-stats {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
}
.exp-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.big-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.35rem;
}
.big-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.exp-timeline { position: relative; }
.exp-timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 0; bottom: 0;
  width: 1px;
  background: var(--border);
}

.timeline-item {
  display: flex;
  gap: 1.5rem;
  padding-bottom: 2.5rem;
}
.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent);
  border: 4px solid var(--bg);
  flex-shrink: 0;
  margin-top: 0.25rem;
  box-shadow: 0 0 0 3px var(--bg), 0 0 12px var(--accent-glow-strong);
  position: relative;
  z-index: 1;
}

.timeline-body {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  flex: 1;
  transition: border-color var(--transition);
}
.timeline-body:hover { border-color: rgba(232,160,69,0.3); }

.timeline-year {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.timeline-body h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin: 0.4rem 0 0.6rem;
}
.timeline-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}
.timeline-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.timeline-tags span {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

/* ═══════════════════════ TESTIMONIALS ═══════════════════════ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  border-color: rgba(232,160,69,0.3);
  transform: translateY(-3px);
}

.testimonial-stars {
  color: var(--accent);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}
.testimonial-text {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--c);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.author-name {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text);
  font-style: normal;
  display: block;
}
.author-role { font-size: 0.8125rem; color: var(--text-muted); }

/* ═══════════════════════ CONTACT ═══════════════════════ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 5rem;
  align-items: start;
}

.contact-intro {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 2.5rem;
}
.contact-items { display: flex; flex-direction: column; gap: 1.25rem; margin-bottom: 2rem; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}
.contact-item:hover { border-color: rgba(232,160,69,0.3); }
.contact-icon { font-size: 1.25rem; margin-top: 2px; }
.contact-item-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: 0.2rem;
}
.contact-item-value {
  font-size: 0.9375rem;
  color: var(--text);
  font-weight: 500;
  transition: color var(--transition);
}
a.contact-item-value:hover { color: var(--accent); }

.contact-availability {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--green);
  background: rgba(74,222,128,0.08);
  border: 1px solid rgba(74,222,128,0.2);
  padding: 0.5rem 1rem;
  border-radius: 100px;
}
.avail-dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse-green 2s infinite;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  padding: 0.85rem 1rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-faint); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-success {
  font-size: 0.9rem;
  color: var(--green);
  text-align: center;
  min-height: 1.2em;
}

/* ═══════════════════════ FOOTER ═══════════════════════ */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 3rem 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}
.footer-logo .logo-bracket { color: var(--accent); }
.footer-tagline { font-size: 0.9rem; color: var(--text-muted); }
.footer-socials { display: flex; gap: 0.75rem; }
.social-link {
  width: 40px; height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition);
}
.social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 4px 16px var(--accent-glow);
}
.footer-copy { font-size: 0.8125rem; color: var(--text-faint); }

/* ═══════════════════════ BACK TO TOP ═══════════════════════ */
.back-to-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 44px; height: 44px;
  background: var(--accent);
  color: var(--bg);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  transition: all var(--transition);
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  z-index: 900;
  box-shadow: 0 4px 16px var(--accent-glow-strong);
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--accent-2);
  transform: translateY(-3px);
}

/* ═══════════════════════ RESPONSIVE ═══════════════════════ */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: calc(var(--nav-h) + 3rem);
    gap: 3rem;
  }
  .hero-content { order: 1; }
  .hero-visual  { order: 0; }
  .hero-tagline { max-width: 100%; margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; }
  .scroll-hint { display: none; }

  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
  .exp-layout { grid-template-columns: 1fr; }
  .exp-stats { position: static; flex-direction: row; flex-wrap: wrap; }
  .exp-stat-card { flex: 1; min-width: 140px; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(13,13,14,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), opacity 0.35s;
    pointer-events: none;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a {
    display: block;
    padding: 0.85rem 2rem;
    border-radius: 0;
    font-size: 1rem;
  }
  .hamburger { display: flex; }
  .nav-cta { display: none; }

  .section { padding: 4rem 0; }
  .section-header { margin-bottom: 2.5rem; }

  .hero-avatar-wrap { width: 240px; height: 240px; }
  .hero-avatar { width: 190px; height: 190px; }

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

  .exp-layout { gap: 2.5rem; }
  .exp-stats { flex-direction: column; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .hero-name { font-size: 2.5rem; }
  .skills-grid { grid-template-columns: 1fr; }
  .hero-avatar-wrap { width: 200px; height: 200px; }
  .hero-avatar { width: 160px; height: 160px; }
  .badge-2 { display: none; }
  .btn { padding: 0.7rem 1.25rem; font-size: 0.875rem; }
  .hero-cta { gap: 0.75rem; }
}