/* ============================================
   RAI UMAIS KHARAL — Portfolio CSS
   Theme: Earthy Warm | Cream · Brown · Gold
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=DM+Mono:wght@300;400;500&family=Outfit:wght@300;400;500;600&display=swap');

/* ---- CSS VARIABLES ---- */
:root {
  /* Common variables */
  --font-display: 'Cormorant Garamond', serif;
  --font-body:    'Outfit', sans-serif;
  --font-mono:    'DM Mono', monospace;
  --transition: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* LIGHT THEME (Previous Earthy Warm) */
[data-theme='light'] {
  --bg:           #F5EFE0;
  --bg-secondary: #E8DCC8;
  --card-bg:      #EDE4CE;
  --accent:       #C9922A;
  --accent-glow:  rgba(201, 146, 42, 0.2);
  --text-primary: #2C1A0E;
  --text-secondary:#6B4C30;
  --text-muted:   #9A7A5A;
  --border:       rgba(139, 99, 67, 0.15);
  --border-hover: rgba(139, 99, 67, 0.3);
  --nav-bg:       rgba(245, 239, 224, 0.85);
  --shadow: 0 10px 30px rgba(92, 61, 30, 0.1);
  --shadow-lg: 0 20px 50px rgba(92, 61, 30, 0.15);
  --card-glass: rgba(237, 228, 206, 0.7);
}

/* DARK THEME (Current Premium Dark) */
[data-theme='dark'] {
  --bg:           #0a0a0a;
  --bg-secondary: #121212;
  --card-bg:      #1a1a1a;
  --accent:       #f59e0b;
  --accent-glow:  rgba(245, 158, 11, 0.3);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted:   #64748b;
  --border:       rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --nav-bg:       rgba(10, 10, 10, 0.85);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.7);
  --card-glass: rgba(26, 26, 26, 0.6);
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background-color 0.5s ease, color 0.5s ease;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

/* ---- GRAIN OVERLAY ---- */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px;
}

/* ---- CONTAINER ---- */
.container { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 3rem;
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.nav-logo .accent { color: var(--accent); text-shadow: 0 0 15px var(--accent-glow); }
.nav-links { display: flex; gap: 2.5rem; }
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1.5px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

/* ---- THEME TOGGLE ---- */
.theme-switch {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text-primary);
  transition: transform var(--transition), color var(--transition);
  margin-left: 2rem;
}
.theme-switch:hover {
  transform: rotate(15deg) scale(1.1);
  color: var(--accent);
}
.theme-switch .sun { display: none; }
[data-theme='light'] .theme-switch .sun { display: block; }
[data-theme='light'] .theme-switch .moon { display: none; }
[data-theme='dark'] .theme-switch .moon { display: block; }
.nav-toggle span {
  width: 24px; height: 1.5px;
  background: var(--text-primary);
  transition: var(--transition);
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 2rem 4rem;
}

.hero-bg-text {
  position: absolute;
  font-family: var(--font-display);
  font-size: clamp(10rem, 22vw, 22rem);
  font-weight: 600;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.03);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  animation: bgTextFloat 10s ease-in-out infinite;
}
@keyframes bgTextFloat {
  0%, 100% { transform: translate(-50%, -50%) translateY(0); }
  50% { transform: translate(-50%, -50%) translateY(-20px); }
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 2;
}
.hero-greeting {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  text-shadow: 0 0 20px var(--accent-glow);
}
.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 400;
  line-height: 1;
  color: var(--text-primary);
  margin-bottom: 2rem;
  letter-spacing: -0.03em;
}
.name-accent {
  font-style: italic;
  color: var(--accent);
  font-weight: 300;
}
.hero-tagline {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: 4rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.hero-cta { display: flex; gap: 1.2rem; justify-content: center; flex-wrap: wrap; }

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.1rem 2.8rem;
  background: var(--accent);
  color: #000;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 15px var(--accent-glow);
}
.btn-primary:hover {
  background: #fff;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}
.btn-primary.btn-sm { padding: 0.7rem 1.6rem; font-size: 0.75rem; }
.btn-primary.btn-full { width: 100%; justify-content: center; margin-top: 0.5rem; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  padding: 1.1rem 2.8rem;
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 4px;
  transition: all var(--transition);
}
.btn-outline:hover {
  background: var(--bg-secondary);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-3px);
}

/* ---- HERO SCROLL HINT ---- */
.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}
.hero-scroll-hint span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.6); }
}

/* ---- GEOMETRIC SHAPES ---- */
.geo {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.geo-1 {
  width: 400px; height: 400px;
  border: 1px solid var(--accent-glow);
  top: -100px; right: -100px;
  animation: geoRotate 20s linear infinite;
}
.geo-2 {
  width: 250px; height: 250px;
  border: 1px solid var(--border);
  bottom: 60px; left: -60px;
  animation: geoRotate 15s linear infinite reverse;
}
.geo-3 {
  width: 150px; height: 150px;
  background: radial-gradient(circle, var(--accent-glow), transparent);
  top: 30%; right: 8%;
  animation: geoFloat 6s ease-in-out infinite;
}
@keyframes geoRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes geoFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

/* ---- SECTIONS ---- */
.section { padding: 7rem 0; }
.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 300;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 3rem;
  letter-spacing: -0.02em;
}

/* ---- ABOUT ---- */
.about { background: var(--bg-secondary); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 5rem;
  align-items: center;
}
.about-bio {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 1.4rem;
  font-weight: 300;
  line-height: 1.85;
}
.about-bio strong { color: var(--text-primary); font-weight: 600; }
.about-bio em { color: var(--accent); font-style: italic; }
.about-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* ---- AVATAR CARD ---- */
.about-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.avatar-card {
  position: relative;
  width: 280px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Main image wrapper — rounded-rect frame */
.avatar-img-wrapper {
  position: relative;
  width: 230px;
  height: 270px;
  border-radius: 12px;
  overflow: hidden;
  z-index: 3;
  box-shadow:
    0 20px 60px rgba(92, 61, 30, 0.28),
    0 4px 16px rgba(92, 61, 30, 0.15);
  border: 3px solid var(--bg-secondary);
}
.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.avatar-img-wrapper:hover .avatar-img {
  transform: scale(1.04);
}

/* Gold overlay tint on hover */
.avatar-img-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 55%,
    rgba(92, 61, 30, 0.35) 100%
  );
  border-radius: 10px;
  pointer-events: none;
}

/* Decorative corner brackets */
.avatar-corner {
  position: absolute;
  width: 28px;
  height: 28px;
  z-index: 4;
}
.corner-tl {
  top: 6px; left: 10px;
  border-top: 2px solid var(--accent);
  border-left: 2px solid var(--accent);
  border-radius: 3px 0 0 0;
}
.corner-br {
  bottom: 6px; right: 10px;
  border-bottom: 2px solid var(--accent);
  border-right: 2px solid var(--accent);
  border-radius: 0 0 3px 0;
}

/* Pulsing rings behind the frame */
.avatar-ring {
  position: absolute;
  border-radius: 14px;
  border: 1px solid var(--accent-glow);
}
.ring-1 {
  width: 245px; height: 285px;
  animation: ringPulse 3s ease-in-out infinite;
}
.ring-2 {
  width: 260px; height: 302px;
  animation: ringPulse 3s ease-in-out infinite 0.6s;
}
.ring-3 {
  width: 275px; height: 318px;
  animation: ringPulse 3s ease-in-out infinite 1.2s;
}
@keyframes ringPulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50%       { opacity: 0.9; transform: scale(1.015); }
}

/* ---- SKILLS ---- */
.skills { background: var(--bg); }
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.skill-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 2rem;
  border-radius: 4px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.skill-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--accent);
  transition: height var(--transition);
}
.skill-card:hover { 
  transform: translateY(-8px); 
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4); 
  border-color: var(--accent); 
}
.skill-card:hover::before { height: 100%; }
.skill-card-icon { font-size: 1.8rem; margin-bottom: 1rem; }
.skill-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 1rem;
}
.skill-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.3rem 0.7rem;
  background: rgba(201, 146, 42, 0.1);
  color: var(--text-secondary);
  border: 1px solid rgba(201, 146, 42, 0.25);
  border-radius: 2px;
  letter-spacing: 0.05em;
}
.tag-muted {
  background: rgba(139, 99, 67, 0.07);
  color: var(--text-muted);
  border-color: var(--border);
}

/* ---- PROJECTS ---- */
.projects { background: var(--bg-secondary); }
.projects-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 3rem;
}
.projects-header .section-title { margin-bottom: 0; }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.project-card {
  background: var(--card-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  padding: 2.5rem;
  border-radius: 12px;
  transition: all var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}
.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background: radial-gradient(circle at top right, var(--accent-glow), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.project-card:hover { 
  transform: translateY(-10px); 
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5); 
  border-color: var(--accent);
}
.project-card:hover::after { opacity: 1; }
.project-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.project-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 1rem;
}
.project-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
  font-weight: 300;
  line-height: 1.65;
}
.project-tech { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.5rem; }
.tech-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.3rem 0.8rem;
  background: rgba(245, 158, 11, 0.08);
  color: var(--accent);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: 20px;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
}
.tech-badge:hover {
  background: var(--accent);
  color: #000;
}
.project-links { display: flex; align-items: center; gap: 1.2rem; }
.project-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  transition: color var(--transition);
  font-weight: 500;
}
.project-link:hover { color: var(--text-primary); }
.project-delete {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  cursor: pointer;
  padding: 0.3rem 0.5rem;
  border-radius: 2px;
  transition: color var(--transition), background var(--transition);
}
.project-delete:hover { color: #c0392b; background: rgba(192, 57, 43, 0.06); }

/* Empty state */
.empty-projects {
  grid-column: 1 / -1;
  text-align: center;
  padding: 5rem 2rem;
  border: 1.5px dashed var(--border);
  border-radius: 4px;
}
.empty-icon {
  font-size: 3rem;
  color: var(--brown-light);
  margin-bottom: 1rem;
  display: block;
}
.empty-projects p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
}

/* ---- EDUCATION ---- */
.education { background: var(--bg); }
.edu-timeline { position: relative; padding-left: 2.5rem; }
.edu-timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}
.edu-card {
  position: relative;
  margin-bottom: 2.5rem;
}
.edu-dot {
  position: absolute;
  left: -2.95rem;
  top: 0.3rem;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 12px rgba(201, 146, 42, 0.4);
}
.edu-body {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 2rem 2.5rem;
  border-radius: 4px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.edu-body:hover { transform: translateX(5px); box-shadow: var(--shadow); }
.edu-year {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 0.6rem;
}
.edu-degree {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 400;
  color: var(--brown-dark);
  margin-bottom: 0.4rem;
}
.edu-uni {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 300;
  margin-bottom: 1rem;
}
.edu-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.3rem 0.8rem;
  background: rgba(201, 146, 42, 0.12);
  color: var(--gold);
  border: 1px solid rgba(201, 146, 42, 0.3);
  border-radius: 20px;
  letter-spacing: 0.08em;
}

/* ---- CONTACT ---- */
.contact { background: var(--bg-secondary); }
.contact-sub {
  color: var(--text-secondary);
  font-weight: 300;
  font-size: 1.05rem;
  margin-bottom: 3rem;
  margin-top: -1.5rem;
}
.contact-links { display: flex; flex-direction: column; gap: 1rem; max-width: 600px; }
.contact-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all var(--transition);
}
.contact-card:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}
.contact-icon {
  font-size: 1.3rem;
  width: 46px; height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201, 146, 42, 0.1);
  border-radius: 50%;
  color: var(--gold);
  flex-shrink: 0;
}
.contact-type {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}
.contact-val {
  display: block;
  font-size: 0.95rem;
  color: var(--brown-dark);
  font-weight: 400;
}

/* ---- FOOTER ---- */
.footer {
  text-align: center;
  padding: 3rem;
  background: #000;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  border-top: 1px solid var(--border);
}

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -60%);
  width: 90%;
  max-width: 520px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  z-index: 201;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.modal.active {
  opacity: 1;
  pointer-events: all;
  transform: translate(-50%, -50%);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--text-primary);
}
.modal-close {
  background: none;
  border: none;
  font-size: 1rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.3rem 0.6rem;
  border-radius: 2px;
  transition: color var(--transition), background var(--transition);
}
.modal-close:hover { color: var(--text-primary); background: var(--border); }
.modal-body { padding: 2rem; }
.form-group { margin-bottom: 1.3rem; }
.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.9rem 1.2rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ---- REVEAL ANIMATIONS ---- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { display: none; }
  .nav { padding: 1.2rem 1.5rem; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
}
@media (max-width: 600px) {
  .section { padding: 5rem 0; }
  .hero-cta { flex-direction: column; align-items: center; }
  .projects-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .about-stats { flex-wrap: wrap; gap: 1.5rem; }
  .contact-links { max-width: 100%; }
  .nav { padding: 1rem; }
  .hero-bg-text { font-size: 8rem; }
}

/* Mobile nav open */
body.nav-open .nav-links {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; right: 0;
  height: 100vh;
  width: 260px;
  background: var(--bg-secondary);
  padding: 5rem 2.5rem 2rem;
  gap: 2rem;
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
  z-index: 150;
}
body.nav-open .nav-links a { font-size: 1rem; }