/* ═══════════════════════════════════════════════════
   ALBAAB HUSAIN PORTFOLIO — STYLES
   ═══════════════════════════════════════════════════ */

/* ── CSS Custom Properties (Theme Variables) ── */
:root {
  --bg:          #ffffff;
  --bg-secondary:#f0f4ff;
  --surface:     #f8fafc;
  --surface-2:   #eef2ff;
  --border:      rgba(99, 102, 241, 0.15);
  --border-soft: rgba(0, 0, 0, 0.08);
  --text:        #0f172a;
  --text-2:      #475569;
  --text-3:      #94a3b8;
  --accent:      #6366f1;
  --accent-2:    #8b5cf6;
  --accent-glow: rgba(99, 102, 241, 0.25);
  --card-bg:     #ffffff;
  --card-border: rgba(99, 102, 241, 0.12);
  --nav-bg:      rgba(255, 255, 255, 0.85);
  --shadow:      0 4px 24px rgba(0,0,0,0.06);
  --shadow-lg:   0 20px 60px rgba(0,0,0,0.10);
  --radius:      12px;
  --radius-lg:   20px;
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg:          #080c14;
  --bg-secondary:#0d1117;
  --surface:     #0f1621;
  --surface-2:   #141a2e;
  --border:      rgba(99, 102, 241, 0.2);
  --border-soft: rgba(255, 255, 255, 0.06);
  --text:        #e2e8f0;
  --text-2:      #94a3b8;
  --text-3:      #475569;
  --accent:      #818cf8;
  --accent-2:    #a78bfa;
  --accent-glow: rgba(129, 140, 248, 0.2);
  --card-bg:     #0f1621;
  --card-border: rgba(129, 140, 248, 0.15);
  --nav-bg:      rgba(8, 12, 20, 0.85);
  --shadow:      0 4px 24px rgba(0,0,0,0.3);
  --shadow-lg:   0 20px 60px rgba(0,0,0,0.5);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: background-color var(--transition), color var(--transition);
  overflow-x: hidden;
}

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

::selection {
  background: var(--accent);
  color: #fff;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ── Container ── */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Section Base ── */
.section {
  padding: 100px 0;
}

.section-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 48px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header .section-title {
  margin-bottom: 0;
}

/* ═══════════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-soft);
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  transition: color var(--transition);
}

.nav-logo:hover { color: var(--accent); }

.logo-bracket {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-link {
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 8px 14px;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover,
.nav-link--active {
  color: var(--accent);
  background: var(--accent-glow);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Theme Toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--border-soft);
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}

.theme-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
}

[data-theme="dark"] .icon-sun  { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun  { display: none; }
[data-theme="light"] .icon-moon { display: block; }
.icon-sun { display: block; }
.icon-moon { display: none; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border-soft);
}

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  background: var(--surface);
  border-top: 1px solid var(--border-soft);
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open {
  max-height: 320px;
}

.mobile-menu ul {
  padding: 16px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-link {
  display: block;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color var(--transition), background var(--transition);
}

.mobile-link:hover {
  color: var(--accent);
  background: var(--accent-glow);
}

/* ═══════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg);
}

#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.7;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  padding-top: 90px;
}

.hero-greeting {
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 12px;
  opacity: 0;
  animation: fadeUp 0.6s 0.2s forwards;
}

.hero-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.6s 0.35s forwards;
}

.hero-role-wrap {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.6s 0.5s forwards;
}

.hero-typed {
  color: var(--accent);
  font-weight: 600;
}

.hero-sub {
  max-width: 560px;
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 36px;
  opacity: 0;
  animation: fadeUp 0.6s 0.65s forwards;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 0.6s 0.8s forwards;
}

.hero-socials {
  display: flex;
  gap: 12px;
  opacity: 0;
  animation: fadeUp 0.6s 0.95s forwards;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--border-soft);
  transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition);
}

.social-icon:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* Scroll Hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeIn 0.6s 1.2s forwards;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-3), transparent);
  animation: scrollPulse 2s 1.5s infinite;
}

/* ═══════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-soft);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
  font-size: 0.95rem;
}

.btn-outline:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

/* ═══════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════ */
.about-section {
  background: var(--bg-secondary);
}

.about-inner {
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.about-header .section-title {
  margin-bottom: 0;
}

.about-body {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-bio {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.about-text {
  font-size: 0.98rem;
  color: var(--text-2);
  line-height: 1.85;
  margin-bottom: 18px;
}

.about-text strong { color: var(--text); font-weight: 600; }
.about-text em { color: var(--accent); font-style: normal; font-weight: 500; }

.about-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 24px;
}

/* ── Shared Avatar Stack — 3D flip on hover ── */
.avatar-stack {
  position: relative;
  border-radius: 50%;
  display: block;
  cursor: pointer;
  perspective: 600px;   /* depth for the 3D flip */
}

.avatar-flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  transform-style: preserve-3d;
  animation: avatarAutoFlip 3.5s ease-in-out infinite;
}

/* Pause on hover — freezes on whichever face is showing */
.avatar-stack:hover .avatar-flip-inner {
  animation-play-state: paused;
}

@keyframes avatarAutoFlip {
  0%   { transform: rotateY(0deg);   }   /* front — start          */
  43%  { transform: rotateY(0deg);   }   /* front — hold ~1.5s     */
  50%  { transform: rotateY(180deg); }   /* back  — arrive         */
  93%  { transform: rotateY(180deg); }   /* back  — hold ~1.5s     */
  100% { transform: rotateY(360deg); }   /* front — back seamlessly */
}

/* Both images */
.avatar-img {
  display: block;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.avatar-img--main {
  /* front face — default */
}

.avatar-img--hover {
  /* back face — shown after flip */
  transform: rotateY(180deg);
}

/* ── Hero Avatar ── */
.hero-avatar-row {
  position: relative;
  display: inline-block;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.5s 0.1s forwards;
}

.hero-avatar-row .avatar-stack {
  width: 76px;
  height: 76px;
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
  transition: box-shadow var(--transition);
}

.hero-avatar-row .avatar-flip-inner {
  width: 72px;
  height: 72px;
}

.about-avatar .avatar-flip-inner {
  width: 112px;
  height: 112px;
}

.hero-avatar-row .avatar-stack:hover {
  box-shadow: 0 0 0 6px var(--accent-glow);
}

.hero-avatar-status {
  position: absolute;
  bottom: 3px;
  right: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #22c55e;
  border: 2px solid var(--bg);
  z-index: 10;
  animation: statusPulse 2.5s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.4); }
  50%       { box-shadow: 0 0 0 5px rgba(34,197,94,0); }
}

/* ── About Section Avatar ── */
.about-photo-wrap {
  display: flex;
  justify-content: center;
}

.about-avatar {
  width: 116px;
  height: 116px;
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 5px var(--accent-glow);
  transition: box-shadow var(--transition), transform var(--transition);
}

.about-avatar:hover {
  transform: scale(1.04);
  box-shadow: 0 0 0 8px var(--accent-glow);
}

/* Right column */
.about-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 100px;
}

/* Stats card */
.about-stats-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 1;
}

.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.72rem;
  color: var(--text-3);
  font-weight: 500;
  text-align: center;
  line-height: 1.3;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-soft);
  flex-shrink: 0;
}

/* Quick facts card */
.about-facts {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.fact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--text-2);
}

.fact-item svg {
  color: var(--accent);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════
   SKILLS
   ═══════════════════════════════════════════════════ */
.skills-section {
  background: var(--bg);
}

/* ── Marquee ── */
.skills-marquee {
  position: relative;
  overflow: hidden;
  margin-bottom: 64px;
  /* fade edges */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
          mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 0;
  width: max-content;
  animation: marqueeScroll 28s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 28px;
  border-right: 1px solid var(--border-soft);
  flex-shrink: 0;
  transition: background var(--transition);
}

.marquee-item:hover {
  background: var(--surface-2);
}

.marquee-item img,
.marquee-item .marquee-svg {
  width: 32px;
  height: 32px;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 1px 4px rgba(0,0,0,0.15));
  transition: transform 0.25s ease;
}

.marquee-item:hover img,
.marquee-item:hover .marquee-svg {
  transform: translateY(-3px) scale(1.15);
}

.marquee-item span {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Next.js and OpenAI logos are white — invert in light mode */
[data-theme="light"] .icon-invert-light {
  filter: invert(1) drop-shadow(0 1px 4px rgba(0,0,0,0.1));
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }  /* -50% = exactly one set width */
}

.skills-groups {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.skill-group {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.skill-group:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), var(--shadow);
  transform: translateY(-4px);
}

.skill-group-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.skill-group-title svg {
  color: var(--accent);
  flex-shrink: 0;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  font-size: 0.78rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text-2);
  border: 1px solid var(--border-soft);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.skill-group:hover .skill-tag {
  background: var(--accent-glow);
  color: var(--accent);
  border-color: var(--accent);
}

/* ═══════════════════════════════════════════════════
   EXPERIENCE TIMELINE
   ═══════════════════════════════════════════════════ */
.experience-section {
  background: var(--bg-secondary);
}

.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--accent-2), transparent);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding-bottom: 48px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -39px;
  top: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg-secondary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.timeline-dot--edu {
  background: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

.timeline-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.timeline-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.timeline-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.timeline-role {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.timeline-company {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent);
}

.timeline-date {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-3);
  background: var(--surface-2);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--border-soft);
  white-space: nowrap;
  flex-shrink: 0;
}

.timeline-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.timeline-points li {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.65;
  padding-left: 18px;
  position: relative;
}

.timeline-points li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

.timeline-points li strong {
  color: var(--text);
  font-weight: 600;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.timeline-tag {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 4px;
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid var(--accent);
}

.timeline-detail {
  font-size: 0.9rem;
  color: var(--text-2);
  margin-top: 4px;
}

/* ═══════════════════════════════════════════════════
   PROJECT CARDS (Shared)
   ═══════════════════════════════════════════════════ */
.projects-section {
  background: var(--bg);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.project-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.project-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), var(--shadow-lg);
  transform: translateY(-6px);
}

.project-card--personal {
  border: 1px dashed var(--accent);
}

.project-card-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* Project Visual Banner */
.project-visual {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.project-visual--mywall {
  background: linear-gradient(135deg, #312e81, #4f46e5, #7c3aed);
}

.project-visual--timesheet {
  background: linear-gradient(135deg, #065f46, #059669, #10b981);
}

.project-visual--ai {
  background: linear-gradient(135deg, #7c2d12, #c2410c, #f97316);
}

.project-visual--seo {
  background: linear-gradient(135deg, #1e3a5f, #1d4ed8, #3b82f6);
}

.project-visual--lib {
  background: linear-gradient(135deg, #4a044e, #a21caf, #e879f9);
}

.project-visual--agent {
  background: linear-gradient(135deg, #14532d, #15803d, #4ade80);
}

.project-visual-icon {
  color: rgba(255,255,255,0.9);
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}

.project-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.project-type {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.project-status {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: auto;
}

.project-status--live {
  background: rgba(5, 150, 105, 0.15);
  color: #10b981;
  border: 1px solid rgba(5, 150, 105, 0.3);
}

.project-status--wip {
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid var(--accent);
}

.project-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
}

.project-desc {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.7;
}

.project-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.highlight-item {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--accent-glow);
  color: var(--accent);
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 8px;
}

.tech-badge {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 5px;
  background: var(--surface-2);
  color: var(--text-2);
  border: 1px solid var(--border-soft);
}

.project-links {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 4px;
}

.project-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 7px;
  border: 1px solid var(--accent);
  transition: background var(--transition), color var(--transition);
}

.project-link-btn:hover {
  background: var(--accent);
  color: #fff;
}

.project-link-note {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-3);
}

.projects-cta {
  text-align: center;
}

/* ═══════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════ */
.contact-section {
  background: var(--bg);
}

.contact-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.contact-inner .section-title {
  margin-bottom: 16px;
}

.contact-sub {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 48px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  text-align: left;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.contact-link:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.contact-link-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.contact-link-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.contact-link-value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}

.contact-location {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-3);
}

/* ═══════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border-soft);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-3);
}

.footer-socials {
  display: flex;
  gap: 8px;
}

/* ═══════════════════════════════════════════════════
   PROJECTS PAGE
   ═══════════════════════════════════════════════════ */
.projects-page-hero {
  padding: 140px 0 64px;
  background: var(--bg-secondary);
}

.projects-page-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.1;
}

.projects-page-sub {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 580px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-3);
  margin-bottom: 24px;
  transition: color var(--transition);
}

.back-link:hover { color: var(--accent); }

.projects-filter-section {
  padding: 32px 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-soft);
  position: sticky;
  top: 70px;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.filter-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-chip {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 7px 18px;
  border-radius: 20px;
  background: var(--surface-2);
  color: var(--text-2);
  border: 1px solid var(--border-soft);
  transition: all var(--transition);
  cursor: pointer;
}

.filter-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-chip--active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 16px var(--accent-glow);
}

.projects-full-section {
  padding: 64px 0 80px;
  background: var(--bg);
}

.projects-full-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 24px;
}

.project-full-card {
  /* inherits project-card styles */
}

.project-full-card.hidden {
  display: none;
}

.filter-empty {
  text-align: center;
  padding: 64px 0;
  color: var(--text-3);
  font-size: 1rem;
}

.projects-contact-cta {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.cta-box {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  text-align: center;
  color: #fff;
}

.cta-box h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-box p {
  font-size: 1rem;
  opacity: 0.85;
  margin-bottom: 32px;
}

.cta-box .btn-primary {
  background: #fff;
  color: var(--accent);
  border-color: #fff;
  box-shadow: none;
}

.cta-box .btn-primary:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
   ═══════════════════════════════════════════════════ */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-up    { transform: translateY(40px); }
.reveal-left  { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }

.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: none;
}

/* ── Keyframes ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(0.8); }
  50%       { opacity: 1;   transform: scaleY(1); }
}

/* ═══════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .about-body {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-right {
    position: static;
  }

  .timeline {
    padding-left: 20px;
  }

  .timeline-dot {
    left: -27px;
  }

  .timeline-header {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 640px) {
  .section { padding: 72px 0; }

  .hero-ctas {
    flex-direction: column;
    align-items: flex-start;
  }

  .projects-full-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }

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

  .about-stats-card {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  .stat-divider {
    width: 80px;
    height: 1px;
  }

  .cta-box {
    padding: 40px 24px;
  }

  .timeline-card {
    padding: 20px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .projects-filter-section {
    top: 70px;
  }
}

@media (max-width: 400px) {
  .hero-name {
    font-size: 2.4rem;
  }
}

/* ─── Reduce motion ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal-up, .reveal-left, .reveal-right {
    opacity: 1;
    transform: none;
  }
}