/* ============================================================
   PRABHAT TOMAR — GREY PORTFOLIO v2
   Dark Mode · Bold Typography · Consistent Finance Theme
   ============================================================ */

/* ---- DESIGN TOKENS ---- */
:root {
  /* Light mode */
  --bg:           #f5f4f1;
  --bg-alt:       #eeece8;
  --bg-card:      #ffffff;
  --bg-card-alt:  #f9f8f6;
  --border:       #dddbd6;
  --border-dark:  #c8c5bf;

  --text-primary:   #111010;
  --text-secondary: #2e2c2b;
  --text-muted:     #5a5754;
  --text-faint:     #8a8784;

  --accent:         #1a1a1a;
  --accent-hover:   #000000;
  --chip-bg:        #e8e6e2;
  --chip-text:      #2e2c2b;

  /* Skill highlight */
  --skill-hi-bg:    #1a1a1a;
  --skill-hi-text:  #ffffff;

  /* Pattern colors */
  --dot-color:      rgba(0,0,0,0.06);
  --line-color:     rgba(0,0,0,0.04);

  --nav-bg:         rgba(245,244,241,0.92);
  --shadow-sm:      0 2px 12px rgba(0,0,0,0.06);
  --shadow-md:      0 6px 28px rgba(0,0,0,0.09);
  --shadow-lg:      0 16px 50px rgba(0,0,0,0.11);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 68px;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Transition timing */
  --curtain-dur: 0.55s;
}

/* ---- DARK MODE ---- */
[data-theme="dark"] {
  --bg:           #111110;
  --bg-alt:       #171614;
  --bg-card:      #1e1c1b;
  --bg-card-alt:  #252220;
  --border:       #2e2c2a;
  --border-dark:  #3d3a38;

  --text-primary:   #f0ede8;
  --text-secondary: #d4cfc8;
  --text-muted:     #9a9590;
  --text-faint:     #6a6560;

  --accent:         #e8e4de;
  --accent-hover:   #ffffff;
  --chip-bg:        #2a2826;
  --chip-text:      #c8c3bc;

  --skill-hi-bg:    #e8e4de;
  --skill-hi-text:  #111110;

  --dot-color:      rgba(255,255,255,0.04);
  --line-color:     rgba(255,255,255,0.03);
  --nav-bg:         rgba(17,17,16,0.93);
  --shadow-sm:      0 2px 12px rgba(0,0,0,0.3);
  --shadow-md:      0 6px 28px rgba(0,0,0,0.4);
  --shadow-lg:      0 16px 50px rgba(0,0,0,0.5);
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 500;
  line-height: 1.7;
  overflow-x: hidden;
  transition: background 0.4s, color 0.4s;
}

/* ---- PAGE TRANSITION ---- */
.page-transition {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--accent);
  transform: translateY(-100%);
  pointer-events: none;
}
.page-transition.enter {
  animation: ptEnter 0.6s var(--ease) forwards;
}
.page-transition.leave {
  animation: ptLeave 0.5s var(--ease) forwards;
}
@keyframes ptEnter {
  from { transform: translateY(100%); }
  to   { transform: translateY(0%); }
}
@keyframes ptLeave {
  from { transform: translateY(0%); }
  to   { transform: translateY(-100%); }
}


/* ---- NAV ---- */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5vw;
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s, background 0.4s, border-color 0.4s;
}
#nav.scrolled { box-shadow: var(--shadow-sm); }

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.25rem; font-weight: 700;
  color: var(--text-primary);
  text-decoration: none; letter-spacing: 0.02em;
  transition: color 0.2s;
}
.nav-brand:hover { color: var(--text-muted); }

.nav-links {
  display: flex; gap: 2.5rem; list-style: none;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-muted); text-decoration: none;
  position: relative; transition: color 0.2s;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 100%;
  height: 1.5px; background: var(--text-primary);
  transition: right 0.3s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }
.nav-links a:hover::after, .nav-links a.active::after { right: 0; }

.nav-right { display: flex; align-items: center; gap: 0.8rem; }

/* Dark mode toggle */
.dark-toggle {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1.5px solid var(--border-dark);
  background: var(--bg-card);
  cursor: pointer; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.3s, border-color 0.3s, transform 0.2s;
  position: relative; overflow: hidden;
}
.dark-toggle:hover { transform: rotate(15deg); border-color: var(--text-muted); }
.sun-icon, .moon-icon {
  position: absolute; transition: opacity 0.3s, transform 0.3s;
  line-height: 1;
}
[data-theme="light"] .sun-icon  { opacity: 1; transform: scale(1); }
[data-theme="light"] .moon-icon { opacity: 0; transform: scale(0.5); }
[data-theme="dark"]  .sun-icon  { opacity: 0; transform: scale(0.5); }
[data-theme="dark"]  .moon-icon { opacity: 1; transform: scale(1); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
  display: block; width: 22px; height: 1.5px;
  background: var(--text-primary);
  border-radius: 2px; transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 190;
  background: var(--bg-card);
  border-bottom: 1.5px solid var(--border);
  display: flex; flex-direction: column;
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s var(--ease);
}
.mobile-menu.open { max-height: 320px; }
.mob-link {
  font-family: var(--font-mono); font-size: 0.8rem;
  font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-secondary); text-decoration: none;
  padding: 1rem 5vw; border-bottom: 1px solid var(--border);
  transition: color 0.2s, background 0.2s;
}
.mob-link:hover { color: var(--text-primary); background: var(--bg-alt); }

/* ---- SCROLL REVEAL ---- */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.35s; }

/* ---- SECTION BASE ---- */
section {
  padding: 8rem 0; position: relative; overflow: hidden;
  transition: background 0.4s;
}
.section-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0 5vw; position: relative; z-index: 2;
}

.section-eyebrow {
  display: block;
  font-family: var(--font-mono); font-size: 0.68rem;
  font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--text-faint); margin-bottom: 1.8rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 700; line-height: 1.08;
  color: var(--text-primary); margin-bottom: 3.5rem;
}
.section-title em { font-style: italic; color: var(--text-muted); font-weight: 600; }

/* Background patterns */
.section-bg-dots::before {
  content: '';
  position: absolute; inset: 0; z-index: 0;
  background-image: radial-gradient(var(--dot-color) 1px, transparent 1px);
  background-size: 24px 24px;
}
.section-bg-lines::before {
  content: '';
  position: absolute; inset: 0; z-index: 0;
  background-image: repeating-linear-gradient(
    0deg, var(--line-color) 0px, var(--line-color) 1px, transparent 1px, transparent 40px
  );
}

/* Alternate bg sections */
#about    { background: var(--bg); }
#skills   { background: var(--bg-alt); }
#experience { background: var(--bg); }
#education  { background: var(--bg-alt); }
#contact  { background: var(--bg); }

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-block; padding: 0.85rem 2.2rem;
  background: var(--text-primary); color: var(--bg);
  font-family: var(--font-body); font-size: 0.85rem; font-weight: 700;
  letter-spacing: 0.06em; text-decoration: none;
  border: 2px solid var(--text-primary); border-radius: 3px;
  transition: background 0.25s, color 0.25s, transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover {
  background: transparent; color: var(--text-primary);
  transform: translateY(-2px); box-shadow: var(--shadow-sm);
}
.btn-outline {
  display: inline-block; padding: 0.85rem 2.2rem;
  background: transparent; color: var(--text-muted);
  font-family: var(--font-body); font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.06em; text-decoration: none;
  border: 2px solid var(--border-dark); border-radius: 3px;
  transition: border-color 0.25s, color 0.25s, transform 0.2s;
}
.btn-outline:hover { border-color: var(--text-primary); color: var(--text-primary); transform: translateY(-2px); }

/* ---- HERO ---- */
#hero {
  min-height: 100vh; padding-top: var(--nav-h);
  display: flex; flex-direction: column; justify-content: center;
  background: var(--bg);
}
/* subtle geometric bg */
.hero-bg-pattern {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.4;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
.hero-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 5vw;
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem; align-items: center;
  position: relative; z-index: 2;
}

.hero-eyebrow {
  font-family: var(--font-mono); font-size: 0.7rem;
  font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--text-faint); margin-bottom: 1.2rem; display: block;
}
.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 7.5vw, 6.5rem);
  font-weight: 700; line-height: 0.95;
  color: var(--text-primary); margin-bottom: 1.4rem;
}
.hero-name em { font-style: italic; font-weight: 600; color: var(--text-muted); }
.hero-tagline {
  font-family: var(--font-display); font-style: italic;
  font-size: 1.2rem; font-weight: 600;
  color: var(--text-secondary); margin-bottom: 0.5rem;
}
.hero-meta {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-faint); margin-bottom: 2.5rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Photo */
.hero-photo-wrap { position: relative; display: flex; justify-content: center; align-items: center; }

.photo-outer-ring {
  width: 300px; height: 360px;
  border: 2.5px solid var(--text-primary);
  border-radius: 160px 160px 130px 130px;
  padding: 8px;
  position: relative; z-index: 2;
  box-shadow: var(--shadow-lg);
  transition: border-color 0.4s, box-shadow 0.4s;
  background: var(--bg-card);
}
.photo-inner-ring {
  width: 100%; height: 100%;
  border: 1.5px solid var(--border-dark);
  border-radius: 152px 152px 122px 122px;
  overflow: hidden; padding: 5px;
  transition: border-color 0.4s;
}
.photo-frame {
  width: 100%; height: 100%;
  border-radius: 148px 148px 118px 118px;
  overflow: hidden; position: relative;
  background: var(--bg-alt);
}
.photo-frame img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: top center;
  display: block;
}
.photo-fallback {
  position: absolute; inset: 0; display: none;
  align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 5rem; font-weight: 700;
  color: var(--text-muted);
}

.photo-badge {
  position: absolute;
  display: flex; align-items: center; gap: 0.5rem;
  background: var(--bg-card);
  border: 1.5px solid var(--border-dark);
  border-radius: 10px; padding: 0.6rem 1rem;
  box-shadow: var(--shadow-md);
  font-family: var(--font-body); font-size: 0.8rem; font-weight: 700;
  color: var(--text-secondary);
  transition: background 0.4s, border-color 0.4s;
  animation: badgeFloat 3.5s ease-in-out infinite;
}
.badge-degree { bottom: -12px; left: -20px; animation-delay: 0s; }
.badge-role   { top: 16px; right: -24px; animation-delay: 1.8s; }
.badge-icon { font-size: 1rem; }
@keyframes badgeFloat {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-7px); }
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute; bottom: 2.5rem; left: 5vw; z-index: 2;
  display: flex; align-items: center; gap: 1rem;
  font-family: var(--font-mono); font-size: 0.62rem; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-faint);
}
.scroll-track { width: 44px; height: 1px; background: var(--border-dark); position: relative; overflow: hidden; }
.scroll-runner {
  position: absolute; left: -100%; top: 0; width: 100%; height: 100%;
  background: var(--text-primary);
  animation: scrollRun 2s ease-in-out infinite;
}
@keyframes scrollRun { 0%{left:-100%} 100%{left:100%} }

/* ---- ABOUT ---- */
.about-grid {
  display: grid; grid-template-columns: 0.9fr 1.4fr; gap: 6rem; align-items: start;
}
.about-left h2 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  font-weight: 700; line-height: 1.08;
  color: var(--text-primary);
  position: sticky; top: 5.5rem;
}
.about-left h2 em { font-style: italic; font-weight: 600; color: var(--text-muted); }
.accent-line {
  width: 52px; height: 4px; background: var(--text-primary);
  margin-top: 1.2rem; border-radius: 2px;
  position: sticky; top: calc(5.5rem + 8rem);
  transition: background 0.4s;
}
.about-right p {
  font-size: 1rem; font-weight: 500;
  color: var(--text-secondary); margin-bottom: 1.2rem; line-height: 1.75;
}
.about-right p strong { font-weight: 700; color: var(--text-primary); }
.about-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 2rem; }
.chip {
  font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.4rem 1rem; border-radius: 2px;
  background: var(--chip-bg); color: var(--chip-text);
  border: 1px solid var(--border-dark);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.chip:hover { background: var(--text-primary); color: var(--bg); border-color: var(--text-primary); }

/* ---- SKILLS ---- */
.skills-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5px; background: var(--border);
  border: 1.5px solid var(--border);
  border-radius: 8px; overflow: hidden;
}
.skill-card {
  background: var(--bg-card);
  padding: 2rem 1.8rem;
  transition: background 0.25s, transform 0.25s;
  position: relative;
}
.skill-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 100%;
  height: 3px; background: var(--text-primary);
  transition: right 0.4s var(--ease);
}
.skill-card:hover { background: var(--bg-card-alt); }
.skill-card:hover::before { right: 0; }

.skill-logo-wrap {
  width: 52px; height: 52px; margin-bottom: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-alt); border: 1px solid var(--border);
  border-radius: 10px; overflow: hidden;
  transition: background 0.3s;
}
.skill-logo { width: 32px; height: 32px; object-fit: contain; }
.skill-logo-fallback, .skill-text-logo {
  font-size: 1.5rem; display: flex; align-items: center; justify-content: center;
}
.skill-logo-wrap--text { background: transparent; border: none; width: auto; height: auto; margin-bottom: 1rem; }

.skill-name {
  font-family: var(--font-body); font-size: 1.05rem;
  margin-bottom: 0.6rem; line-height: 1.2;
}
.skill-name strong {
  font-weight: 700; color: var(--text-primary);
  background: var(--chip-bg);
  padding: 2px 8px; border-radius: 3px;
  display: inline-block;
  transition: background 0.3s;
}
.skill-card:hover .skill-name strong {
  background: var(--skill-hi-bg);
  color: var(--skill-hi-text);
}
.skill-card p {
  font-size: 0.88rem; font-weight: 500;
  color: var(--text-muted); line-height: 1.65;
}

/* ---- EXPERIENCE ---- */
.timeline { position: relative; padding-left: 0; }
.timeline-item {
  display: grid; grid-template-columns: 32px 1fr;
  gap: 2rem; margin-bottom: 3.5rem; align-items: start;
}
.tl-connector { display: flex; flex-direction: column; align-items: center; padding-top: 4px; }
.tl-dot {
  width: 14px; height: 14px; border-radius: 50%; flex-shrink: 0;
  border: 2.5px solid var(--text-muted);
  background: var(--bg); transition: background 0.2s, border-color 0.2s;
}
.timeline-item:hover .tl-dot { background: var(--text-primary); border-color: var(--text-primary); }
.tl-stem { width: 1.5px; flex: 1; min-height: 60px; background: var(--border-dark); margin-top: 6px; }

.tl-date {
  font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-faint); margin-bottom: 0.6rem; display: block;
}
.tl-body h3 {
  font-family: var(--font-body); font-size: 1.2rem; line-height: 1.3;
  margin-bottom: 0.3rem;
}
.tl-body h3 strong { font-weight: 700; color: var(--text-primary); }
.tl-org { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500; color: var(--text-faint); margin-bottom: 0.8rem; }
.tl-body p { font-size: 0.92rem; font-weight: 500; color: var(--text-secondary); line-height: 1.7; margin-bottom: 1rem; }
.tl-body p strong { font-weight: 700; color: var(--text-primary); }
.tl-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tl-tags span {
  font-family: var(--font-mono); font-size: 0.62rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.3rem 0.8rem; border-radius: 2px;
  background: var(--chip-bg); color: var(--chip-text);
  border: 1px solid var(--border);
}

/* ---- EDUCATION ---- */
.edu-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.edu-card {
  background: var(--bg-card); border: 1.5px solid var(--border);
  border-radius: 8px; padding: 2rem;
  position: relative; overflow: hidden;
  transition: background 0.25s, border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.edu-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 100%;
  height: 3px; background: var(--text-primary);
  transition: right 0.45s var(--ease);
}
.edu-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.edu-card:hover::after { right: 0; }

.edu-year-badge {
  font-family: var(--font-mono); font-size: 0.65rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-faint); margin-bottom: 1rem;
}
.edu-icon { font-size: 2rem; margin-bottom: 1rem; }
.edu-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--text-primary); line-height: 1.3; margin-bottom: 0.5rem; }
.edu-school { font-family: var(--font-body); font-size: 0.82rem; font-weight: 700; color: var(--text-muted); margin-bottom: 0.8rem; }
.edu-card p { font-size: 0.86rem; font-weight: 500; color: var(--text-muted); line-height: 1.65; margin-bottom: 1.2rem; }
.edu-status {
  display: inline-block; font-family: var(--font-mono); font-size: 0.65rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.35rem 0.9rem; border-radius: 2px;
  background: var(--text-primary); color: var(--bg);
}
.edu-status.grade {
  background: transparent; color: var(--text-muted);
  border: 1.5px solid var(--border-dark);
  font-size: 0.85rem;
}

/* ---- CONTACT ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 6rem; align-items: start; }
.contact-left h2 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  font-weight: 700; line-height: 1.08; margin-bottom: 1.2rem;
}
.contact-left h2 em { font-style: italic; font-weight: 600; color: var(--text-muted); }
.contact-left p { font-size: 0.95rem; font-weight: 500; color: var(--text-secondary); }
.contact-left p strong { font-weight: 700; color: var(--text-primary); }

.contact-right { display: flex; flex-direction: column; gap: 1px; background: var(--border); border: 1.5px solid var(--border); border-radius: 8px; overflow: hidden; }
.contact-card {
  display: flex; align-items: center; gap: 1.2rem;
  padding: 1.3rem 1.5rem;
  background: var(--bg-card);
  text-decoration: none; color: inherit;
  transition: background 0.2s, padding-left 0.25s;
}
.contact-card:not(.static):hover { background: var(--bg-card-alt); padding-left: 2rem; }
.cc-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  border-radius: 8px; background: var(--chip-bg); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700; font-size: 0.85rem;
  color: var(--text-muted);
  transition: background 0.2s;
}
.contact-card:not(.static):hover .cc-icon { background: var(--text-primary); color: var(--bg); }
.cc-body { flex: 1; display: flex; flex-direction: column; gap: 1px; }
.cc-label {
  font-family: var(--font-mono); font-size: 0.6rem; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-faint);
}
.cc-val { font-size: 0.88rem; font-weight: 500; color: var(--text-secondary); }
.cc-val strong { font-weight: 700; color: var(--text-primary); }
.cc-arrow {
  font-size: 1.1rem; color: var(--text-faint);
  transition: transform 0.2s, color 0.2s;
}
.contact-card:not(.static):hover .cc-arrow { transform: translateX(5px); color: var(--text-primary); }

/* ---- FOOTER ---- */
footer {
  background: var(--text-primary);
  color: var(--bg);
  padding: 1.8rem 5vw;
  transition: background 0.4s, color 0.4s;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 0.8rem;
}
.footer-left { display: flex; flex-direction: column; gap: 2px; }
.footer-name {
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 700;
  letter-spacing: 0.03em;
}
.footer-role {
  font-family: var(--font-mono); font-size: 0.65rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.6;
}
.footer-center {
  font-family: var(--font-display); font-style: italic;
  font-size: 0.95rem; font-weight: 600; opacity: 0.75; text-align: center;
}
.footer-right {
  font-family: var(--font-mono); font-size: 0.65rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.55;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .skills-grid  { grid-template-columns: repeat(2, 1fr); }
  .edu-grid     { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .about-grid   { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-left h2 { position: static; font-size: 2.5rem; }
  .accent-line  { position: static; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
  .nav-links  { display: none; }
  .nav-toggle { display: flex; }

  .hero-inner { grid-template-columns: 1fr; gap: 3rem; padding-top: 3rem; }
  .hero-photo-wrap { order: -1; }
  .photo-outer-ring { width: 230px; height: 280px; }
  .badge-degree { left: 0; }
  .badge-role   { right: 0; }

  .timeline-item { grid-template-columns: 20px 1fr; gap: 1.2rem; }
  .skills-grid   { grid-template-columns: 1fr; }
  .edu-grid      { grid-template-columns: 1fr; }

  section { padding: 5rem 0; }

  .footer-inner { flex-direction: column; text-align: center; gap: 0.5rem; }
  .footer-center { order: -1; }
}

@media (max-width: 480px) {
  .hero-name { font-size: 3.2rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions a { text-align: center; }
}

/* ---- UTILITY ---- */
::selection { background: var(--text-primary); color: var(--bg); }