/* =============================================
   SHEHERYAR KHAN — PORTFOLIO CSS
   Author: Portfolio Generator
   Theme: Futuristic Dark + Glassmorphism
   Fonts: Syne (headings) + DM Sans (body)
============================================= */

/* ============ CSS VARIABLES ============ */
:root {
  --bg-primary:    #07070d;
  --bg-secondary:  #0d0d1a;
  --bg-card:       rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.08);

  --accent:        #5b6ef5;
  --accent-2:      #7c3aed;
  --accent-glow:   rgba(91,110,245,0.35);
  --accent-light:  #818cf8;

  --text-primary:  #f0f0ff;
  --text-secondary:#b0b0cc;
  --text-muted:    #6b6b88;

  --border:        rgba(255,255,255,0.08);
  --border-accent: rgba(91,110,245,0.4);

  --glass-blur:    blur(18px);
  --shadow-card:   0 8px 40px rgba(0,0,0,0.5);
  --shadow-glow:   0 0 40px rgba(91,110,245,0.25);

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;

  --transition-fast:   0.2s ease;
  --transition-base:   0.35s cubic-bezier(0.4,0,0.2,1);
  --transition-bounce: 0.5s cubic-bezier(0.34,1.56,0.64,1);

  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --container:  1200px;
  --section-pad: 6rem 0;
}

/* ============ RESET & BASE ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ============ CUSTOM CURSOR ============ */
.cursor, .cursor-follower {
  position: fixed;
  pointer-events: none;
  border-radius: 50%;
  z-index: 9999;
  mix-blend-mode: difference;
  transition: opacity 0.3s;
}
.cursor {
  width: 10px; height: 10px;
  background: #fff;
  transform: translate(-50%, -50%);
  transition: transform 0.1s;
}
.cursor-follower {
  width: 36px; height: 36px;
  border: 1.5px solid rgba(255,255,255,0.5);
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease, width 0.3s, height 0.3s;
}
@media (hover: none) { .cursor, .cursor-follower { display: none; } }

/* ============ LOADER ============ */
.loader {
  position: fixed; inset: 0;
  background: var(--bg-primary);
  display: flex; align-items: center; justify-content: center;
  z-index: 10000;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-inner { text-align: center; }
.loader-logo {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -2px;
  margin-bottom: 2rem;
  animation: loaderPulse 1s ease infinite;
}
@keyframes loaderPulse {
  0%,100% { opacity:1; text-shadow: 0 0 30px var(--accent); }
  50% { opacity:0.5; text-shadow: none; }
}
.loader-bar {
  width: 200px; height: 3px;
  background: var(--border);
  border-radius: 3px; overflow: hidden;
  margin: 0 auto 1rem;
}
.loader-progress {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 3px;
  transition: width 0.4s ease;
}
.loader-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ============ CONTAINER ============ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ============ SECTION SHARED ============ */
.section-pad { padding: var(--section-pad); }

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-light);
  background: rgba(91,110,245,0.12);
  border: 1px solid rgba(91,110,245,0.25);
  padding: 0.35rem 1rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: -1px;
}
.section-subtitle {
  color: var(--text-secondary);
  max-width: 540px;
  margin: 1rem auto 0;
  font-size: 1.05rem;
}
.accent { color: var(--accent-light); }

/* ============ GLASS CARD ============ */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}
.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity 0.2s;
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 4px 20px rgba(91,110,245,0.4);
}
.btn-primary:hover {
  box-shadow: 0 8px 30px rgba(91,110,245,0.6);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--accent-light);
  border: 1px solid var(--border-accent);
}
.btn-outline:hover {
  background: rgba(91,110,245,0.1);
  transform: translateY(-2px);
}
.btn-large { padding: 0.9rem 2.25rem; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ============ NAVBAR ============ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: background 0.4s, padding 0.4s, backdrop-filter 0.4s;
}
.navbar.scrolled {
  background: rgba(7,7,13,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 0;
}
.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -1px;
  flex-shrink: 0;
}
.logo-bracket { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}
.nav-link {
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}
.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}
.nav-cta {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.5rem 1.2rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  transition: var(--transition-base);
  flex-shrink: 0;
}
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-base);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

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

#hero-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  opacity: 0.6;
}

/* Orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 12s ease-in-out infinite;
  pointer-events: none;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(91,110,245,0.15), transparent 70%);
  top: -200px; left: -200px;
  animation-delay: 0s;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,58,237,0.12), transparent 70%);
  bottom: -150px; right: -100px;
  animation-delay: -4s;
}
.orb-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(129,140,248,0.1), transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -8s;
}
@keyframes orbFloat {
  0%,100% { transform: scale(1) translate(0,0); }
  33% { transform: scale(1.05) translate(30px,-20px); }
  66% { transform: scale(0.95) translate(-20px,30px); }
}

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

.hero-content {
  flex: 1;
  max-width: 640px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  border: 1px solid rgba(52,211,153,0.3);
  background: rgba(52,211,153,0.08);
  font-size: 0.8rem;
  color: #34d399;
  margin-bottom: 1.75rem;
  animation: fadeUp 0.8s ease 0.3s both;
}
.badge-dot {
  width: 7px; height: 7px;
  background: #34d399;
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(52,211,153,0.6); }
  50% { box-shadow: 0 0 0 5px rgba(52,211,153,0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -3px;
  margin-bottom: 1.25rem;
}
.title-line {
  display: block;
  animation: fadeUp 0.8s ease both;
}
.title-line:nth-child(1) { animation-delay: 0.4s; }
.title-line.accent {
  background: linear-gradient(135deg, var(--accent-light), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation-delay: 0.55s;
}

.hero-role {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
  font-size: 1.15rem;
  color: var(--text-secondary);
  animation: fadeUp 0.8s ease 0.7s both;
  height: 1.8rem;
  overflow: hidden;
}
.role-prefix { flex-shrink: 0; }
.role-slider {
  position: relative;
  overflow: hidden;
  height: 1.6em;
  flex: 1;
}
.role-item {
  display: block;
  color: var(--accent-light);
  font-weight: 500;
  animation: slideRoles 10s ease infinite;
  position: absolute;
}
.role-item:nth-child(1) { animation-delay: 0s; }
.role-item:nth-child(2) { animation-delay: -7.5s; }
.role-item:nth-child(3) { animation-delay: -5s; }
.role-item:nth-child(4) { animation-delay: -2.5s; }

@keyframes slideRoles {
  0%   { transform: translateY(0);    opacity: 1; }
  20%  { transform: translateY(0);    opacity: 1; }
  25%  { transform: translateY(-110%); opacity: 0; }
  95%  { transform: translateY(110%);  opacity: 0; }
  100% { transform: translateY(0);    opacity: 1; }
}

.hero-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 520px;
  margin-bottom: 2.25rem;
  animation: fadeUp 0.8s ease 0.8s both;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  animation: fadeUp 0.8s ease 0.95s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  animation: fadeUp 0.8s ease 1.1s both;
}
.stat {
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
}
.stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -1px;
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 0.2rem;
}
.stat-divider {
  width: 1px; height: 40px;
  background: var(--border);
}

/* Hero Visual */
.hero-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  min-height: 420px;
  animation: fadeUp 1s ease 0.6s both;
}

.hero-card-3d {
  width: 300px;
  perspective: 1200px;
  cursor: pointer;
}
.card-face {
  padding: 2rem;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  text-align: center;
  transform-style: preserve-3d;
  transition: transform 0.1s linear;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.1);
}

.card-avatar {
  position: relative;
  display: inline-block;
  margin-bottom: 1.25rem;
}
.avatar-placeholder {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  margin: 0 auto;
}
/* Swap with a real photo: .avatar-placeholder img { width:100%; height:100%; object-fit:cover; border-radius:50%; } */
.avatar-ring {
  position: absolute; inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(91,110,245,0.5);
  animation: ringPulse 3s ease infinite;
}
.ring-2 {
  inset: -14px;
  border-color: rgba(91,110,245,0.2);
  animation-delay: -1.5s;
}
@keyframes ringPulse {
  0%,100% { opacity:0.5; transform: scale(1); }
  50% { opacity:1; transform: scale(1.04); }
}

.card-info h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}
.card-info p { color: var(--text-muted); font-size: 0.85rem; margin: 0.2rem 0; }
.card-location { color: var(--text-muted); font-size: 0.8rem; margin-top: 0.4rem; }
.card-location i { color: var(--accent); }

.card-tags {
  display: flex; flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  margin: 1rem 0 0.75rem;
}
.card-tags span {
  padding: 0.25rem 0.7rem;
  background: rgba(91,110,245,0.15);
  border: 1px solid rgba(91,110,245,0.25);
  border-radius: 100px;
  font-size: 0.72rem;
  color: var(--accent-light);
}

.card-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: #34d399;
}
.status-dot {
  width: 7px; height: 7px;
  background: #34d399;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

/* Floating tech badges */
.tech-float {
  position: absolute;
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  animation: techFloat 6s ease-in-out infinite;
  transition: var(--transition-base);
}
.tech-float:hover { transform: scale(1.15) !important; }
.tech-1 { top: 5%; left: 5%; color: #61dafb; animation-delay:0s; }
.tech-2 { top: 12%; right: 5%; color: #f7df1e; animation-delay:-1s; }
.tech-3 { bottom: 20%; left: 0%; color: #e34f26; animation-delay:-2s; }
.tech-4 { bottom: 30%; right: 2%; color: #264de4; animation-delay:-3s; }
.tech-5 { top: 50%; left: 2%; color: #f05032; animation-delay:-4s; }

@keyframes techFloat {
  0%,100% { transform: translateY(0) rotate(0deg); }
  50%  { transform: translateY(-12px) rotate(5deg); }
}

.scroll-indicator {
  position: absolute;
  bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: fadeUp 1s ease 1.5s both;
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  animation: scrollPulse 2s ease infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity:0.3; }
  50% { opacity:1; }
}

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

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: center;
}

.about-img-wrap {
  position: relative;
  max-width: 380px;
}
.about-img-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  overflow: hidden;
  position: relative;
}
.about-img-placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(91,110,245,0.05), transparent);
}
.img-placeholder-inner { text-align: center; color: var(--text-muted); }
.img-placeholder-inner i { font-size: 4rem; margin-bottom: 0.5rem; opacity: 0.3; }
.img-placeholder-inner p { font-size: 0.85rem; opacity: 0.5; }

.about-img-deco {
  position: absolute;
  top: -16px; right: -16px;
  width: 100%; height: 100%;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  z-index: -1;
}
.experience-badge {
  position: absolute;
  bottom: -20px; left: -20px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glow);
  text-align: center;
}
.exp-num { display: block; font-family: var(--font-display); font-size: 2rem; font-weight: 800; line-height:1; }
.exp-text { font-size: 0.75rem; opacity: 0.85; line-height: 1.3; }

.about-heading {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1.25rem;
  letter-spacing: -0.5px;
}
.about-text {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.85;
}
.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin: 1.75rem 0;
}
.highlight-item {
  display: flex; align-items: flex-start;
  gap: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.highlight-item i { color: var(--accent); margin-top: 3px; flex-shrink: 0; }
.about-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }

/* ============ SKILLS ============ */
.skills { background: var(--bg-primary); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.skill-card {
  padding: 2rem;
}
.skill-card-icon {
  width: 48px; height: 48px;
  background: rgba(91,110,245,0.15);
  border: 1px solid rgba(91,110,245,0.25);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  color: var(--accent-light);
  margin-bottom: 1.25rem;
}
.skill-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

/* Skill bars */
.skill-bars { display: flex; flex-direction: column; gap: 0.9rem; }
.skill-bar-item { }
.skill-bar-label {
  display: flex; justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}
.skill-bar-track {
  height: 5px;
  background: rgba(255,255,255,0.08);
  border-radius: 5px;
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 5px;
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}

/* Tools grid */
.tools-grid {
  display: flex; flex-wrap: wrap;
  gap: 0.6rem;
}
.tool-badge {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}
.tool-badge:hover { border-color: var(--accent); color: var(--accent-light); }
.tool-badge i { color: var(--accent); }

/* Soft skills */
.soft-skills-list { display: flex; flex-direction: column; gap: 0.6rem; }
.soft-skill {
  display: flex; align-items: center;
  gap: 0.65rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.soft-skill:last-child { border-bottom: none; }
.soft-skill i { color: var(--accent); width: 16px; }
.soft-skill:hover { color: var(--text-primary); }

/* Tech pills */
.tech-pills-row {
  display: flex; flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
}
.tech-pill {
  padding: 0.45rem 1.1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  cursor: default;
}
.tech-pill:hover {
  background: rgba(91,110,245,0.1);
  border-color: var(--accent);
  color: var(--accent-light);
  transform: translateY(-2px);
}

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

.timeline {
  position: relative;
  padding-left: 2.5rem;
  max-width: 800px;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 7px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.timeline-item.visible {
  opacity: 1;
  transform: translateX(0);
}

.timeline-dot {
  position: absolute;
  left: -2.15rem;
  top: 1.25rem;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--accent);
  display: flex; align-items: center; justify-content: center;
  z-index: 1;
}
.dot-inner {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
}
.edu-dot { border-color: #34d399; }
.edu-dot .dot-inner { background: #34d399; }

.timeline-content {
  padding: 1.75rem;
}
.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.5rem;
}
.job-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}
.job-company {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}
.job-company i { color: var(--accent); }
.job-date {
  font-size: 0.8rem;
  color: var(--accent-light);
  background: rgba(91,110,245,0.1);
  border: 1px solid rgba(91,110,245,0.2);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  white-space: nowrap;
  flex-shrink: 0;
}
.job-type {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
}
.job-bullets {
  padding-left: 1rem;
  display: flex; flex-direction: column; gap: 0.4rem;
}
.job-bullets li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  list-style: disc;
  line-height: 1.6;
}
.job-stack {
  display: flex; flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.25rem;
}
.job-stack span {
  padding: 0.2rem 0.65rem;
  background: rgba(91,110,245,0.08);
  border: 1px solid rgba(91,110,245,0.2);
  border-radius: 4px;
  font-size: 0.72rem;
  color: var(--accent-light);
  letter-spacing: 0.3px;
}

/* ============ PROJECTS ============ */
.projects { background: var(--bg-primary); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.project-card {
  overflow: hidden;
  padding: 0;
}
.project-img {
  position: relative;
  height: 180px;
  overflow: hidden;
}
.project-img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(var(--clr),0.15), rgba(var(--clr),0.05));
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  color: var(--clr);
  background: color-mix(in srgb, var(--clr) 10%, var(--bg-secondary));
}
.project-img-placeholder i { opacity: 0.6; }

.project-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex; align-items: center; justify-content: center;
  gap: 1rem;
  opacity: 0;
  transition: var(--transition-base);
}
.project-card:hover .project-overlay { opacity: 1; }
.project-link {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  transition: var(--transition-bounce);
  transform: translateY(10px);
}
.project-card:hover .project-link { transform: translateY(0); }
.project-link:hover { background: var(--accent); border-color: var(--accent); }

.project-body { padding: 1.5rem; }
.project-category {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-light);
  margin-bottom: 0.5rem;
}
.project-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  line-height: 1.3;
}
.project-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}
.project-stack {
  display: flex; flex-wrap: wrap;
  gap: 0.35rem;
}
.project-stack span {
  padding: 0.18rem 0.55rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.projects-cta {
  text-align: center;
  color: var(--text-muted);
}
.projects-cta p { margin-bottom: 1rem; }

/* ============ SERVICES ============ */
.services { background: var(--bg-secondary); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  padding: 2rem;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.service-card:hover::before { opacity: 1; }

.featured-service {
  background: rgba(91,110,245,0.08);
  border-color: var(--border-accent);
}
.service-badge {
  position: absolute; top: 1rem; right: 1rem;
  padding: 0.2rem 0.65rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 100px;
  letter-spacing: 0.5px;
}

.service-icon {
  width: 52px; height: 52px;
  background: rgba(91,110,245,0.12);
  border: 1px solid rgba(91,110,245,0.25);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  color: var(--accent-light);
  margin-bottom: 1.25rem;
  transition: var(--transition-base);
}
.service-card:hover .service-icon {
  background: var(--accent);
  color: #fff;
  transform: rotate(-5deg) scale(1.1);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.service-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}
.service-list {
  display: flex; flex-direction: column;
  gap: 0.4rem;
}
.service-list li {
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding-left: 1.1rem;
  position: relative;
}
.service-list li::before {
  content: '→';
  position: absolute; left: 0;
  color: var(--accent);
}

/* ============ RESUME SECTION ============ */
.resume-section { background: var(--bg-primary); }

.resume-card {
  padding: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  background: linear-gradient(135deg, rgba(91,110,245,0.08), rgba(124,58,237,0.06));
  border-color: var(--border-accent);
}
.resume-left {
  display: flex; align-items: center;
  gap: 1.75rem;
  flex: 1;
}
.resume-icon {
  font-size: 2.5rem;
  color: var(--accent-light);
  flex-shrink: 0;
}
.resume-left h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.resume-left p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  max-width: 480px;
}
.resume-meta {
  display: flex; gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}
.resume-meta span {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.resume-meta i { color: var(--accent); }

.resume-right { display: flex; flex-direction: column; gap: 0.75rem; flex-shrink: 0; }

/* ============ CONTACT ============ */
.contact { background: var(--bg-secondary); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 1rem; }

.contact-card {
  padding: 1.2rem 1.5rem;
  display: flex; align-items: center;
  gap: 1rem;
}
.contact-card > i {
  font-size: 1.1rem;
  color: var(--accent-light);
  width: 20px;
  flex-shrink: 0;
}
.contact-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}
.contact-value {
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: color 0.2s;
}
a.contact-value:hover { color: var(--accent-light); }
.available {
  color: #34d399 !important;
}

.social-links {
  display: flex; gap: 0.75rem;
  margin-top: 0.5rem;
}
.social-btn {
  width: 44px; height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: var(--text-secondary);
  transition: var(--transition-bounce);
}
.social-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: translateY(-4px);
}

/* Contact Form */
.contact-form {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}
.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(91,110,245,0.12);
  background: rgba(91,110,245,0.04);
}
.form-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.form-note a { color: var(--accent-light); }
.form-note a:hover { text-decoration: underline; }

/* Toast notification */
.toast {
  position: fixed;
  bottom: 2rem; right: 2rem;
  padding: 0.9rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  z-index: 5000;
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.34,1.56,0.64,1);
  display: flex; align-items: center; gap: 0.5rem;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* ============ FOOTER ============ */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.footer-brand .nav-logo { font-size: 1.5rem; margin-bottom: 0.75rem; display: inline-block; }
.footer-brand p { color: var(--text-muted); font-size: 0.875rem; line-height: 1.7; }

.footer-links h4, .footer-contact h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}
.footer-links ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a {
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent-light); }
.footer-contact p { color: var(--text-muted); font-size: 0.875rem; margin-bottom: 0.5rem; }
.footer-contact a { color: var(--text-muted); transition: color 0.2s; }
.footer-contact a:hover { color: var(--accent-light); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.footer-bottom p { color: var(--text-muted); font-size: 0.82rem; }
.footer-socials { display: flex; gap: 0.75rem; }
.footer-socials a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color 0.2s;
}
.footer-socials a:hover { color: var(--accent-light); }

/* ============ BACK TO TOP ============ */
.back-to-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 46px; height: 46px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  box-shadow: 0 4px 20px rgba(91,110,245,0.4);
  opacity: 0; pointer-events: none;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 500;
}
.back-to-top.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(91,110,245,0.6); }

/* ============ FADE UP ANIMATION ============ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============ RESPONSIVE ============ */

/* Tablet */
@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { gap: 3rem; }
  .hero { flex-direction: column; gap: 3rem; padding-top: 7rem; text-align: left; }
  .hero-visual { width: 100%; }
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { max-width: 340px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .resume-card { flex-direction: column; text-align: center; }
  .resume-left { flex-direction: column; text-align: center; }
  .resume-right { flex-direction: row; flex-wrap: wrap; justify-content: center; }
}

/* Mobile */
@media (max-width: 768px) {
  :root { --section-pad: 4rem 0; }

  .nav-links { display: none; flex-direction: column; position: fixed; inset: 0; top: 70px; background: rgba(7,7,13,0.97); backdrop-filter: blur(20px); padding: 2rem; gap: 0.5rem; z-index: 999; }
  .nav-links.open { display: flex; }
  .nav-link { font-size: 1.1rem; padding: 0.75rem 1rem; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }

  .hero { padding: 7rem 1.5rem 3rem; }
  .hero-visual { display: none; }
  .hero-stats { gap: 1rem; }

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

  .timeline { padding-left: 2rem; }
  .timeline-header { flex-direction: column; gap: 0.5rem; }

  .form-row { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .resume-card { padding: 2rem; }
}

@media (max-width: 480px) {
  .hero-title { letter-spacing: -2px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .about-actions { flex-direction: column; }
  .about-actions .btn { width: 100%; justify-content: center; }
  .container { padding: 0 1.25rem; }
}