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

:root {
  --purple:  #6B57FF;
  --blue:    #2F7596;
  --teal:    #4EC5B9;
  --pink:    #FF318C;
  --bg:      #0a0a0f;
  --bg2:     #0f0f1a;
  --bg3:     #141424;
  --border:  rgba(255,255,255,0.07);
  --text:    #e8e8f0;
  --muted:   #8888a8;
  --radius:  16px;
  --font:    'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ============================
   UTILITIES
   ============================ */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--purple) 0%, var(--teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.center { text-align: center; }

.section {
  padding: 120px 0;
}

.section__label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}

.section__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 48px;
}

/* ============================
   BUTTONS
   ============================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--purple), #4a3ed4);
  color: #fff;
  box-shadow: 0 0 32px rgba(107,87,255,0.35);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 48px rgba(107,87,255,0.5);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn--outline:hover {
  border-color: var(--purple);
  color: var(--purple);
}

.btn--ghost {
  background: rgba(255,255,255,0.05);
  color: var(--muted);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  color: var(--text);
}

.btn--sm  { padding: 8px 18px; font-size: 13px; }
.btn--lg  { padding: 16px 40px; font-size: 16px; }

/* ============================
   NAV
   ============================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  background: rgba(10,10,15,0.7);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.nav__inner {
  max-width: 1160px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
}
.nav__logo .dot { color: var(--purple); }

.nav__links {
  display: flex;
  gap: 36px;
}
.nav__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--text); }

/* ============================
   HERO
   ============================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 64px;
  text-align: center;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: blobFloat 8s ease-in-out infinite;
}
.blob--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--purple), transparent);
  top: -150px; left: -150px;
  animation-delay: 0s;
}
.blob--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--teal), transparent);
  bottom: -100px; right: -100px;
  animation-delay: 3s;
}
.blob--3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--pink), transparent);
  top: 40%; left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.15;
  animation-delay: 6s;
}

@keyframes blobFloat {
  0%, 100% { transform: scale(1) translate(0, 0); }
  50%       { transform: scale(1.1) translate(20px, -20px); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding: 0 24px;
}

.hero__badge {
  display: inline-block;
  background: rgba(107,87,255,0.15);
  border: 1px solid rgba(107,87,255,0.4);
  color: var(--purple);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero__title {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 24px;
  color: #fff;
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--muted);
  margin-bottom: 44px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  z-index: 1;
}
.hero__scroll-hint span {
  display: block;
  width: 2px;
  height: 8px;
  background: var(--muted);
  border-radius: 2px;
  animation: scrollBounce 1.6s ease-in-out infinite;
}
.hero__scroll-hint span:nth-child(2) { animation-delay: 0.2s; }
.hero__scroll-hint span:nth-child(3) { animation-delay: 0.4s; }

@keyframes scrollBounce {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.5); }
}

/* ============================
   ABOUT
   ============================ */
.about {
  background: var(--bg2);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: center;
}

.about__avatar {
  position: relative;
  display: flex;
  justify-content: center;
}

.avatar-frame {
  width: 220px;
  height: 220px;
  border-radius: 32px;
  background: linear-gradient(135deg, var(--bg3), var(--bg));
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  animation: morphBorder 6s ease-in-out infinite;
}

/* rotating gradient border via ::before */
.avatar-frame::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: conic-gradient(from 0deg, var(--purple), var(--teal), var(--pink), var(--purple));
  animation: morphBorder 6s ease-in-out infinite, rotateBorder 3s linear infinite;
  z-index: -1;
}

/* mask the inside so only the border shows */
.avatar-frame::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--bg3), var(--bg));
  animation: morphBorder 6s ease-in-out infinite;
  z-index: -1;
}

@keyframes morphBorder {
  0%,100% { border-radius: 32px; }
  25%      { border-radius: 60% 40% 55% 45% / 50% 60% 40% 50%; }
  50%      { border-radius: 50%; }
  75%      { border-radius: 45% 55% 40% 60% / 60% 40% 60% 40%; }
}

@keyframes rotateBorder {
  from { background: conic-gradient(from 0deg,   var(--purple), var(--teal), var(--pink), var(--purple)); }
  to   { background: conic-gradient(from 360deg, var(--purple), var(--teal), var(--pink), var(--purple)); }
}


.avatar-initials {
  font-size: 64px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--purple), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: 'Courier New', monospace;
  letter-spacing: 4px;
  transition: letter-spacing 0.3s;
  user-select: none;
}

.avatar-frame {
  cursor: pointer;
}
.avatar-frame:hover .avatar-initials {
  letter-spacing: 8px;
}

.avatar-glow {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(107,87,255,0.3), transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  filter: blur(30px);
}

.about__desc {
  color: var(--muted);
  margin-bottom: 16px;
  font-size: 16px;
  line-height: 1.8;
}

.about__stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.stat__num {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}

.stat__label {
  font-size: 13px;
  color: var(--muted);
}

/* ============================
   SKILLS
   ============================ */
.skills__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.skills__grid--single {
  grid-template-columns: 1fr;
  max-width: 600px;
  margin: 0 auto;
}

.skill-card--ai {
  padding: 40px 36px;
}

.skill-card--ai h3 {
  font-size: 22px;
}

.skill-card--ai p {
  font-size: 15px;
}

.skill-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.skill-card:hover {
  transform: translateY(-6px);
  border-color: rgba(107,87,255,0.4);
  box-shadow: 0 20px 60px rgba(107,87,255,0.12);
}

.skill-card__icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(107,87,255,0.15);
  border: 1px solid rgba(107,87,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--purple);
}
.skill-card__icon svg { width: 24px; height: 24px; }

.skill-card__icon--teal {
  background: rgba(78,197,185,0.15);
  border-color: rgba(78,197,185,0.3);
  color: var(--teal);
}
.skill-card__icon--pink {
  background: rgba(255,49,140,0.15);
  border-color: rgba(255,49,140,0.3);
  color: var(--pink);
}

.skill-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.skill-card p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 20px;
  line-height: 1.6;
}

.skill-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.skill-card__tags span {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--muted);
}

/* ============================
   PROJECTS
   ============================ */
.projects {
  background: var(--bg2);
}

.projects__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.projects__grid--single {
  grid-template-columns: 1fr;
}

.project-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(107,87,255,0.4);
}

.project-card--featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto;
}
.project-card--featured .project-card__header {
  grid-column: span 2;
}
.project-card--featured .project-card__screen {
  grid-column: 1;
  grid-row: 2;
  min-height: 220px;
}
.project-card--featured .project-card__info {
  grid-column: 2;
  grid-row: 2;
}

.project-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

.project-card__dots {
  display: flex;
  gap: 6px;
}
.project-card__dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--border);
}
.project-card__dots span:nth-child(1) { background: #FF5F57; }
.project-card__dots span:nth-child(2) { background: #FFBD2E; }
.project-card__dots span:nth-child(3) { background: #28CA42; }

.project-card__tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--purple);
  background: rgba(107,87,255,0.15);
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid rgba(107,87,255,0.3);
}

.project-card__screen {
  padding: 24px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-card__mockup {
  width: 100%;
  max-width: 340px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.project-card__mockup--teal .mockup-bar {
  background: linear-gradient(90deg, var(--teal), var(--blue));
}
.project-card__mockup--pink .mockup-bar {
  background: linear-gradient(90deg, var(--pink), var(--purple));
}

.mockup-bar {
  height: 6px;
  background: linear-gradient(90deg, var(--purple), var(--teal));
}

.mockup-content {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mockup-line {
  height: 10px;
  border-radius: 5px;
  background: rgba(255,255,255,0.08);
}
.w-40 { width: 40%; }
.w-50 { width: 50%; }
.w-55 { width: 55%; }
.w-60 { width: 60%; }
.w-70 { width: 70%; }
.w-80 { width: 80%; }

.project-card__info {
  padding: 28px;
}

.project-card__info h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.project-card__info p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 20px;
  line-height: 1.7;
}

.project-card__stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.project-card__stack span {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--muted);
}

.project-card__links {
  display: flex;
  gap: 12px;
}

/* ============================
   OBLIVION PROJECT CARD
   ============================ */
.project-card--oblivion {
  border-color: rgba(212,175,55,0.2);
  cursor: pointer;
  display: block;
  color: inherit;
}
.project-card--oblivion:hover {
  border-color: rgba(212,175,55,0.5);
  box-shadow: 0 20px 60px rgba(212,175,55,0.1);
}

.project-card--oblivion__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.project-card__tag--gold {
  color: #D4AF37;
  background: rgba(212,175,55,0.12);
  border-color: rgba(212,175,55,0.35);
}

.project-card__mockup--gold .mockup-bar {
  background: linear-gradient(90deg, #D4AF37, #8B6914);
}

.project-card__screen--logo {
  background: #000;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.oblivion-logo {
  max-width: 240px;
  max-height: 160px;
  object-fit: contain;
  filter: drop-shadow(0 0 24px rgba(212,175,55,0.3));
  transition: filter 0.3s ease, transform 0.3s ease;
}

.project-card--oblivion:hover .oblivion-logo {
  filter: drop-shadow(0 0 40px rgba(212,175,55,0.55));
  transform: scale(1.04);
}

.project-oblivion-location {
  font-size: 12px;
  color: #D4AF37;
  font-weight: 500;
  margin-bottom: 8px;
  display: block;
}

.project-card__info-top {
  margin-bottom: 4px;
}

@media (max-width: 900px) {
  .project-card--oblivion { grid-column: span 1 !important; }
  .project-card--oblivion__inner { grid-template-columns: 1fr; }
}

/* ============================
   CONTACT
   ============================ */
.contact__card {
  position: relative;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 80px 60px;
  text-align: center;
  overflow: hidden;
}

.contact__glow {
  position: absolute;
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(107,87,255,0.2), transparent 70%);
  top: -100px; left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}

.contact__desc {
  color: var(--muted);
  font-size: 17px;
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.contact__links {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.contact__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  background: rgba(255,255,255,0.03);
  transition: all 0.2s;
}
.contact__link:hover {
  border-color: var(--purple);
  color: var(--text);
  background: rgba(107,87,255,0.08);
}
.contact__link svg {
  width: 18px; height: 18px;
}

/* ============================
   FOOTER
   ============================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
  font-size: 14px;
  color: var(--muted);
}

/* ============================
   PARTICLES CANVAS
   ============================ */
#particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ============================
   TYPING EFFECT
   ============================ */
.typing-cursor {
  display: inline-block;
  margin-left: 2px;
  color: var(--purple);
  animation: blink 0.75s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ============================
   CURSOR GLOW
   ============================ */
#cursor-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(107,87,255,0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  transition: left 0.12s ease, top 0.12s ease;
  mix-blend-mode: screen;
}

/* ============================
   SKILL CARD TILT
   ============================ */
.skill-card {
  transform-style: preserve-3d;
  will-change: transform;
}
.skill-card .tilt-shine {
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.08), transparent 60%);
  transition: opacity 0.3s;
}
.skill-card:hover .tilt-shine { opacity: 1; }
.skill-card { position: relative; overflow: hidden; }

/* ============================
   SCROLL REVEAL
   ============================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 900px) {
  .about__grid { grid-template-columns: 1fr; gap: 48px; }
  .about__avatar { display: none; }
  .skills__grid { grid-template-columns: repeat(2, 1fr); }
  .projects__grid { grid-template-columns: 1fr; }
  .project-card--featured {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
  .project-card--featured .project-card__header { grid-column: 1; }
  .project-card--featured .project-card__screen { grid-column: 1; grid-row: 2; }
  .project-card--featured .project-card__info { grid-column: 1; grid-row: 3; }
  .contact__card { padding: 48px 24px; }
  .nav__links { display: none; }
}

@media (max-width: 580px) {
  .skills__grid { grid-template-columns: 1fr; }
  .about__stats { gap: 24px; }
  .section { padding: 80px 0; }
}