/* =============================================================
   PORTFOLIO - style.css
   Theme   : Modern Dark
   Fonts   : Inter (body/display) + JetBrains Mono (code)
   Colors  : #6366F1 primary | #22C55E accent | #0A0F1C bg
   ============================================================= */

/* -- 1. CSS VARIABLES ----------------------------------------- */
:root {
  /* Brand palette */
  --clr-bg:          #0A0F1C;
  --clr-bg-alt:      #0F1629;
  --clr-secondary:   #141B2D;
  --clr-primary:     #6366F1;
  --clr-primary-rgb: 99, 102, 241;
  --clr-primary-dim: rgba(99, 102, 241, 0.10);
  --clr-accent:      #22C55E;
  --clr-accent-rgb:  34, 197, 94;
  --clr-accent-dim:  rgba(34, 197, 94, 0.10);
  --clr-text:        #E2E8F0;
  --clr-text-muted:  #94A3B8;
  --clr-border:      rgba(255, 255, 255, 0.06);
  --clr-border-glow: rgba(99, 102, 241, 0.35);

  /* Typography */
  --font-display: 'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
  --font-body:    'Inter', sans-serif;

  /* Spacing */
  --section-pad: clamp(5rem, 10vw, 8rem);
  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   20px;

  /* Shadows */
  --shadow-card:  0 4px 24px rgba(0, 0, 0, 0.35);
  --shadow-glow:  0 0 40px rgba(var(--clr-primary-rgb), 0.12);
  --shadow-green: 0 0 30px rgba(var(--clr-accent-rgb), 0.12);

  /* Transitions */
  --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast:    180ms;
  --dur-med:     320ms;
  --dur-slow:    600ms;
}

/* -- 2. RESET & BASE ------------------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  font-size: 16px;
  line-height: 1.7;
  max-width: 100%;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a   { text-decoration: none; color: inherit; }

/* Scrollbar */
::-webkit-scrollbar       { width: 5px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-primary); border-radius: 99px; }

/* Selection */
::selection { background: rgba(var(--clr-primary-rgb), 0.3); color: #fff; }

/* -- 3. UTILITY CLASSES --------------------------------------- */
.text-gradient {
  background: linear-gradient(135deg, var(--clr-primary) 0%, #818CF8 50%, var(--clr-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-accent      { color: var(--clr-accent) !important; }
.text-primary     { color: var(--clr-primary) !important; }
.text-muted-light { color: var(--clr-text-muted); }
.mono-text        { font-family: var(--font-mono); }
.section-pad      { padding-block: var(--section-pad); }
.section-alt      { background-color: var(--clr-bg-alt); position: relative; }
.divider          { border-color: var(--clr-border); }

/* -- 4. SCROLL REVEAL ----------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

.reveal-left.revealed,
.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 320ms; }
.reveal-delay-4 { transition-delay: 440ms; }

/* -- 5. TYPOGRAPHY -------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
}

.section-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: lowercase;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--clr-text);
}

/* -- 6. NAVBAR ------------------------------------------------ */
.site-header {
  z-index: 1000;
  transition: background var(--dur-med) var(--ease-out),
              box-shadow var(--dur-med) var(--ease-out),
              padding var(--dur-med) var(--ease-out);
  padding-block: 1.1rem;
}

.site-header.scrolled {
  background: rgba(10, 15, 28, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 0 var(--clr-border), 0 8px 30px rgba(0, 0, 0, 0.4);
  padding-block: 0.65rem;
}

.navbar { padding: 0; }

/* Brand */
.navbar-brand {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: opacity var(--dur-fast);
}
.navbar-brand:hover { opacity: 0.8; }
.brand-bracket { color: var(--clr-accent); font-weight: 600; }
.brand-name    { color: var(--clr-text); }

/* Nav links */
.nav-pill {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  padding: 0.4rem 0.85rem;
  border-radius: 99px;
  transition: color var(--dur-fast), background var(--dur-fast);
  letter-spacing: 0.02em;
}

.nav-pill:hover,
.nav-pill.active {
  color: var(--clr-primary);
  background: var(--clr-primary-dim);
}

/* Mobile toggler */
.navbar-toggler { padding: 6px; }

.toggler-icon {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform var(--dur-med), opacity var(--dur-med), background var(--dur-fast);
}

.navbar-toggler[aria-expanded="true"] .toggler-icon:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-toggler[aria-expanded="true"] .toggler-icon:nth-child(2) { opacity: 0; }
.navbar-toggler[aria-expanded="true"] .toggler-icon:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.navbar-collapse { background: transparent; }

@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(15, 22, 41, 0.97);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-top: 0.5rem;
    backdrop-filter: blur(20px);
  }
  .nav-pill { display: block; padding: 0.5rem 1rem; }
}

/* Outline accent button */
.btn-outline-accent {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--clr-accent);
  border: 1px solid var(--clr-accent);
  border-radius: 99px;
  background: transparent;
  transition: background var(--dur-fast), color var(--dur-fast), box-shadow var(--dur-fast);
}

.btn-outline-accent:hover {
  background: var(--clr-accent);
  color: var(--clr-bg);
  box-shadow: 0 0 18px rgba(var(--clr-accent-rgb), 0.35);
}

/* -- 7. BUTTONS ----------------------------------------------- */
.btn-primary-custom {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: #fff;
  background: linear-gradient(135deg, var(--clr-primary) 0%, #818CF8 100%);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.75rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--dur-fast) var(--ease-spring),
              box-shadow var(--dur-med) var(--ease-out);
}

.btn-primary-custom::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transform: translateX(-100%) skewX(-20deg);
  transition: transform 0.5s var(--ease-out);
}

.btn-primary-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(var(--clr-primary-rgb), 0.4);
  color: #fff;
}

.btn-primary-custom:hover::after {
  transform: translateX(150%) skewX(-20deg);
}

.btn-primary-custom:active { transform: translateY(0); }

.btn-ghost {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--clr-text-muted);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.75rem;
  background: transparent;
  transition: color var(--dur-fast), border-color var(--dur-fast),
              transform var(--dur-fast) var(--ease-spring);
}

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

/* -- 8. HERO SECTION ------------------------------------------ */
.hero-section {
  min-height: 100vh;
  background-color: var(--clr-bg);
  padding-top: 80px;
}

/* Dot-grid overlay */
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
  pointer-events: none;
}

/* Orb blobs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  pointer-events: none;
  animation: orbFloat 8s ease-in-out infinite alternate;
}

.orb-primary {
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(var(--clr-primary-rgb), 0.15) 0%, transparent 70%);
  top: -10%;
  left: -8%;
}

.orb-accent {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(var(--clr-accent-rgb), 0.10) 0%, transparent 70%);
  bottom: 5%;
  right: 5%;
  animation-delay: -4s;
}

@keyframes orbFloat {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, -30px) scale(1.06); }
}

/* Hero badge */
.hero-badge {
  background: rgba(var(--clr-accent-rgb), 0.08);
  border: 1px solid rgba(var(--clr-accent-rgb), 0.2);
  border-radius: 99px;
  padding: 0.3rem 1rem;
}

.badge-dot {
  width: 8px;
  height: 8px;
  display: inline-block;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(var(--clr-accent-rgb), 0.6); }
  50%      { opacity: 0.8; transform: scale(1.1); box-shadow: 0 0 0 6px rgba(var(--clr-accent-rgb), 0); }
}

/* Hero heading */
.hero-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 7vw, 4.5rem);
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--clr-primary);
  letter-spacing: 0.04em;
}

.hero-desc {
  color: var(--clr-text-muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

/* Hero load-in stagger */
.hero-badge    { animation: fadeInUp 0.7s 0.1s var(--ease-out) both; }
.hero-heading  { animation: fadeInUp 0.7s 0.22s var(--ease-out) both; }
.hero-subtitle { animation: fadeInUp 0.7s 0.34s var(--ease-out) both; }
.hero-desc     { animation: fadeInUp 0.7s 0.46s var(--ease-out) both; }
.hero-cta      { animation: fadeInUp 0.7s 0.58s var(--ease-out) both; }
.hero-socials  { animation: fadeInUp 0.7s 0.70s var(--ease-out) both; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Typing cursor */
.typing-cursor {
  display: inline-block;
  width: 3px;
  height: 1.1em;
  background: var(--clr-accent);
  border-radius: 2px;
  vertical-align: middle;
  margin-left: 4px;
  animation: blink 0.85s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

/* Social icon links */
.social-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--clr-border);
  color: var(--clr-text-muted);
  font-size: 1.05rem;
  transition: color var(--dur-fast), border-color var(--dur-fast),
              background var(--dur-fast), transform var(--dur-fast) var(--ease-spring);
}

.social-icon-link:hover {
  color: var(--clr-primary);
  border-color: var(--clr-primary);
  background: var(--clr-primary-dim);
  transform: translateY(-3px);
}

/* Scroll cue */
.scroll-cue {
  color: var(--clr-text-muted);
  font-size: 1.2rem;
  animation: bounce 2.4s ease-in-out infinite;
  transition: color var(--dur-fast);
}

.scroll-cue:hover { color: var(--clr-accent); }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* -- 9. HERO CODE CARD ---------------------------------------- */
.hero-visual {
  animation: fadeInUp 0.8s 0.5s var(--ease-out) both;
}

.code-card {
  background: rgba(15, 22, 41, 0.80);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-card),
              0 0 0 1px rgba(99, 102, 241, 0.06),
              inset 0 1px 0 rgba(255, 255, 255, 0.04);
  overflow: hidden;
  min-width: 340px;
  animation: cardFloat 6s ease-in-out infinite alternate;
}

@keyframes cardFloat {
  from { transform: translateY(0px) rotate(-0.5deg); }
  to   { transform: translateY(-14px) rotate(0.5deg); }
}

.code-card-header {
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--clr-border);
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.code-card-body {
  padding: 1.25rem 1.4rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.85;
  color: var(--clr-text);
  background: transparent;
  white-space: pre;
  overflow-x: auto;
}

/* Syntax colours */
.c-keyword { color: #C792EA; }
.c-var     { color: #82AAFF; }
.c-prop    { color: #F07178; }
.c-string  { color: #C3E88D; }
.c-accent  { color: var(--clr-accent); }

/* Window dots */
.dot { display: inline-block; border-radius: 50%; }
.dot-red    { width: 11px; height: 11px; background: #FF5F57; }
.dot-yellow { width: 11px; height: 11px; background: #FFBD2E; }
.dot-green  { width: 11px; height: 11px; background: #28CA41; }

/* Floating stat chips */
.stat-chip {
  position: absolute;
  background: rgba(15, 22, 41, 0.90);
  border: 1px solid var(--clr-border);
  border-radius: 99px;
  padding: 0.4rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--clr-text);
  font-size: 0.78rem;
  white-space: nowrap;
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  animation: chipFloat 5s ease-in-out infinite alternate;
}

.stat-chip-top    { top: -1.2rem; right: -1.5rem; animation-delay: -2s; }
.stat-chip-bottom { bottom: -1.2rem; left: -1.5rem; }

@keyframes chipFloat {
  from { transform: translateY(0); }
  to   { transform: translateY(-8px); }
}

/* -- 10. ABOUT SECTION ---------------------------------------- */
.about-img-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-avatar {
  width: 280px;
  height: 280px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--clr-secondary) 0%, #1a2744 100%);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.avatar-inner {
  font-size: 8rem;
  color: var(--clr-primary);
  opacity: 0.75;
  line-height: 1;
}

.about-avatar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(10, 15, 28, 0.6));
}

.about-frame-deco {
  position: absolute;
  width: 280px;
  height: 280px;
  border: 2px solid var(--clr-primary);
  border-radius: var(--radius-lg);
  top: 18px;
  left: calc(50% - 122px);
  opacity: 0.20;
  pointer-events: none;
}

.exp-badge {
  position: absolute;
  bottom: -1rem;
  right: calc(50% - 170px);
  background: var(--clr-primary);
  border-radius: var(--radius-md);
  padding: 0.8rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
  box-shadow: 0 8px 24px rgba(var(--clr-primary-rgb), 0.45);
}

.exp-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.exp-label {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  line-height: 1.3;
}

.fact-item {
  padding: 0.75rem 1rem;
  background: var(--clr-secondary);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--dur-fast), transform var(--dur-fast) var(--ease-spring);
}

.fact-item:hover {
  border-color: var(--clr-primary);
  transform: translateY(-2px);
}

.fact-icon {
  width: 38px;
  height: 38px;
  background: var(--clr-primary-dim);
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
  font-size: 0.95rem;
  flex-shrink: 0;
}

/* -- 11. SKILLS SECTION --------------------------------------- */
.skills-tabs { gap: 0.5rem; }

.skill-tab {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--clr-text-muted);
  background: transparent;
  border: 1px solid var(--clr-border);
  border-radius: 99px;
  padding: 0.4rem 1.15rem;
  cursor: pointer;
  transition: color var(--dur-fast), background var(--dur-fast),
              border-color var(--dur-fast), transform var(--dur-fast) var(--ease-spring);
}

.skill-tab:hover {
  color: var(--clr-primary);
  border-color: var(--clr-primary);
}

.skill-tab.active {
  color: #fff;
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  transform: scale(1.04);
}

.skill-card {
  background: var(--clr-secondary);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 0.75rem;
  cursor: default;
  transition: border-color var(--dur-med), transform var(--dur-med) var(--ease-spring),
              box-shadow var(--dur-med), background var(--dur-med);
}

.skill-card:hover {
  border-color: var(--clr-primary);
  transform: translateY(-5px) scale(1.03);
  box-shadow: var(--shadow-glow);
  background: rgba(var(--clr-primary-rgb), 0.06);
}

.skill-icon {
  font-size: 2.2rem;
  display: block;
  margin-bottom: 0.7rem;
  transition: transform var(--dur-med) var(--ease-spring);
}

.skill-card:hover .skill-icon { transform: scale(1.15) rotate(-5deg); }

.skill-name {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--clr-text-muted);
  letter-spacing: 0.03em;
}

/* Skill filter hide/show */
.skill-item {
  transition: opacity var(--dur-med), transform var(--dur-med);
}

.skill-item.hidden {
  display: none;
}

/* -- 12. PROJECTS SECTION ------------------------------------- */
.project-card {
  background: var(--clr-secondary);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color var(--dur-med), transform var(--dur-med) var(--ease-spring),
              box-shadow var(--dur-med);
}

.project-card:hover {
  border-color: var(--clr-primary);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow), 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Featured project card */
.project-card-featured {
  border-color: rgba(var(--clr-primary-rgb), 0.15);
  background: linear-gradient(135deg, rgba(var(--clr-primary-rgb), 0.03) 0%, var(--clr-secondary) 60%);
}

.project-visual {
  height: 200px;
  background: linear-gradient(135deg, #0d1b38 0%, #111827 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--clr-border);
}

.project-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(var(--clr-primary-rgb), 0.06), transparent 60%);
}

/* Browser mockup inside card */
.project-mockup {
  width: 80%;
  background: var(--clr-bg);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
  position: relative;
  z-index: 1;
  transition: transform var(--dur-med) var(--ease-spring);
}

.project-card:hover .project-mockup {
  transform: scale(1.03);
}

.mockup-topbar {
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 0.5rem 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.mockup-screen { padding: 0.75rem; }

.screen-line {
  height: 6px;
  background: rgba(99, 102, 241, 0.25);
  border-radius: 3px;
}

.screen-block {
  height: 60px;
  background: rgba(34, 197, 94, 0.08);
  border-radius: 4px;
  border: 1px solid rgba(34, 197, 94, 0.12);
}

.project-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--clr-primary);
  background: var(--clr-primary-dim);
  border-radius: 6px;
  padding: 0.2rem 0.6rem;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-block: 0.6rem 0.5rem;
  transition: color var(--dur-fast);
}

.project-card:hover .project-title { color: var(--clr-primary); }

.project-desc {
  font-size: 0.88rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  flex: 1;
}

.project-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  transition: color var(--dur-fast), transform var(--dur-fast);
  display: inline-flex;
  align-items: center;
}

.project-link:hover {
  color: var(--clr-accent);
  transform: translateX(2px);
}

.project-link-demo {
  color: var(--clr-primary);
  background: var(--clr-primary-dim);
  padding: 0.25rem 0.7rem;
  border-radius: 6px;
  transition: color var(--dur-fast), background var(--dur-fast), transform var(--dur-fast);
}

.project-link-demo:hover {
  color: #fff;
  background: var(--clr-primary);
  transform: translateX(2px);
}

/* -- 13. CONTACT SECTION -------------------------------------- */
.contact-wrapper {
  background: var(--clr-secondary);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  overflow-x: clip;
}

/* Corner accent lines */
.corner {
  position: absolute;
  width: 24px;
  height: 24px;
  border-color: var(--clr-primary);
  border-style: solid;
  opacity: 0.4;
}

.corner-tl { top: -1px; left: -1px;   border-width: 2px 0 0 2px; border-radius: 4px 0 0 0; }
.corner-tr { top: -1px; right: -1px;  border-width: 2px 2px 0 0; border-radius: 0 4px 0 0; }
.corner-bl { bottom: -1px; left: -1px;  border-width: 0 0 2px 2px; border-radius: 0 0 0 4px; }
.corner-br { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; border-radius: 0 0 4px 0; }

/* Form */
.form-group-custom {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label-custom {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--clr-text-muted);
}

.form-input-custom {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.9rem;
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast), background var(--dur-fast);
  outline: none;
  resize: vertical;
}

.form-input-custom::placeholder {
  color: var(--clr-text-muted);
  opacity: 0.4;
}

.form-input-custom:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(var(--clr-primary-rgb), 0.10);
  background: rgba(var(--clr-primary-rgb), 0.03);
}

.form-input-custom:hover:not(:focus) {
  border-color: rgba(255, 255, 255, 0.12);
}

/* Contact info */
.contact-info-panel {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.8rem;
}

.contact-info-icon {
  width: 42px;
  height: 42px;
  background: var(--clr-primary-dim);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
  font-size: 1rem;
  flex-shrink: 0;
  transition: background var(--dur-fast), transform var(--dur-fast) var(--ease-spring);
}

.contact-info-item:hover .contact-info-icon {
  background: var(--clr-primary);
  color: #fff;
  transform: scale(1.08);
}

.contact-info-value {
  font-size: 0.9rem;
  color: var(--clr-text);
  overflow-wrap: anywhere;
  word-break: break-word;
}

a.contact-info-value:hover { color: var(--clr-accent); }

/* Social pills */
.social-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  border: 1px solid var(--clr-border);
  border-radius: 99px;
  padding: 0.3rem 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--dur-fast), border-color var(--dur-fast),
              background var(--dur-fast), transform var(--dur-fast) var(--ease-spring);
}

.social-pill:hover {
  color: var(--clr-primary);
  border-color: var(--clr-primary);
  background: var(--clr-primary-dim);
  transform: translateY(-2px);
}

/* -- 14. FOOTER ----------------------------------------------- */
.site-footer-main {
  background: var(--clr-secondary);
  border-top: 1px solid var(--clr-border);
  padding: 2.5rem 0;
}

.footer-brand {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
}

.footer-tagline { color: var(--clr-text-muted); }

.footer-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--clr-text-muted);
  transition: color var(--dur-fast);
}

.footer-link:hover { color: var(--clr-primary); }

/* -- 15. BACK TO TOP ------------------------------------------ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--clr-primary);
  color: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 20px rgba(var(--clr-primary-rgb), 0.35);
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: opacity var(--dur-med), transform var(--dur-med) var(--ease-spring),
              background var(--dur-fast);
  z-index: 500;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--clr-accent);
  color: var(--clr-bg);
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(var(--clr-accent-rgb), 0.4);
}

/* -- 16. RESPONSIVE ------------------------------------------- */
@media (max-width: 767.98px) {
  .about-img-wrapper { margin-bottom: 2rem; }
  .about-avatar      { width: 220px; height: 220px; }
  .about-frame-deco  { width: 220px; height: 220px; left: calc(50% - 92px); }
  .exp-badge         { right: calc(50% - 140px); }
  .contact-info-panel { margin-top: 0; }
  .back-to-top { bottom: 1.2rem; right: 1.2rem; }
}

@media (max-width: 575.98px) {
  .hero-heading { font-size: 2.4rem; }
  .section-title { font-size: 1.8rem; }
  .contact-wrapper { padding: 1.5rem; }

  .corner-tl { top: 0; left: 0; }
  .corner-tr { top: 0; right: 0; }
  .corner-bl { bottom: 0; left: 0; }
  .corner-br { bottom: 0; right: 0; }

  .hero-desc {
    max-width: 100% !important;
  }
}

/* -- 17. FOCUS VISIBLE (accessibility) ------------------------ */
:focus-visible {
  outline: 2px solid var(--clr-primary);
  outline-offset: 3px;
  border-radius: 4px;
}


/* -- 18. MOBILE FIX ------------------------------------------- */
@media (max-width: 575.98px) {
  .code-card {
    min-width: unset;
    width: 100%;
  }

  .code-card-body {
    white-space: pre-wrap;
    overflow-x: hidden;
  }

  .stat-chip-top,
  .stat-chip-bottom {
    display: none;
  }
}