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

:root {
  --bg: #0d0d14;
  --bg-2: #13131e;
  --card: #1a1a28;
  --card-hover: #20203a;
  --border: rgba(255,255,255,0.08);
  --accent: #7c6ff7;
  --accent-2: #00d4ff;
  --accent-glow: rgba(124,111,247,0.3);
  --text: #e8e8f2;
  --text-muted: #8888aa;
  --white: #ffffff;
  --gradient: linear-gradient(135deg, #7c6ff7 0%, #00d4ff 100%);
  --font: 'Inter', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(124,111,247,0.15);
}

html {
  scroll-behavior: smooth;
}

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

a {
  text-decoration: none;
  color: inherit;
}

li {
  list-style: none;
}

img {
  display: block;
  max-width: 100%;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
}

.section-title {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  margin-bottom: 1rem;
}

.section-title p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 60ch;
  margin: 0 auto;
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 7rem 0;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  font-family: var(--font);
  letter-spacing: 0.02em;
}

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

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

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

.btn-outline:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  padding: 1.2rem 0;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(13, 13, 20, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.8rem 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.1rem;
}

.navbar-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent);
}

.navbar-name {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.navbar-link {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.2s;
}

.navbar-link:hover {
  color: var(--white);
  background: var(--border);
}

.navbar-link.active {
  color: var(--accent);
}

.nav-cta {
  background: var(--gradient);
  color: var(--white) !important;
  padding: 0.5rem 1.2rem;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px var(--accent-glow);
}

/* Hamburger */
.ham-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  background: none;
  border: none;
}

.ham-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

.ham-btn.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.ham-btn.open span:nth-child(2) {
  opacity: 0;
}

.ham-btn.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  background: rgba(13, 13, 20, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0 1.5rem;
}

.mobile-menu.open {
  display: block;
}

.mobile-menu .navbar-link {
  display: block;
  padding: 0.75rem 2rem;
  font-size: 1rem;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 60% 40%, rgba(124,111,247,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 70%, rgba(0,212,255,0.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(124,111,247,0.1);
  border: 1px solid rgba(124,111,247,0.3);
  color: var(--accent);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-title span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 50ch;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-socials {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.hero-socials a {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.hero-socials a:hover {
  border-color: var(--accent);
  background: rgba(124,111,247,0.1);
  transform: translateY(-2px);
}

.hero-socials img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.7;
}

.hero-socials a:hover img {
  opacity: 1;
}

/* Hero image side */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-img-wrapper {
  position: relative;
  width: 340px;
  height: 340px;
}

.hero-img-bg {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: var(--gradient);
  opacity: 0.15;
  filter: blur(40px);
}

.hero-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(124,111,247,0.4);
  position: relative;
  z-index: 1;
}

.hero-ring {
  position: absolute;
  inset: -15px;
  border-radius: 50%;
  border: 1px solid rgba(124,111,247,0.2);
  animation: spin 20s linear infinite;
}

.hero-ring::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 15px var(--accent);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.hero-stats {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1.25rem;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.stat-card-right {
  right: -60px;
  top: 30px;
}

.stat-card-left {
  left: -60px;
  bottom: 60px;
}

.hero-stat-card .number {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-card .label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ===== ABOUT ===== */
.about {
  background: var(--bg-2);
}

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

.about-text h3 {
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.8;
}

.about-text .btn {
  margin-top: 1.5rem;
}

.skills-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text);
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.skill-badge {
  padding: 0.45rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(124,111,247,0.1);
  border: 1px solid rgba(124,111,247,0.25);
  color: var(--accent);
  transition: all 0.2s;
}

.skill-badge:hover {
  background: rgba(124,111,247,0.2);
  border-color: var(--accent);
  transform: translateY(-2px);
}

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

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124,111,247,0.3);
  box-shadow: var(--shadow-glow), var(--shadow);
}

.project-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-card:hover .project-card-img {
  transform: scale(1.04);
}

.project-card-img-wrap {
  overflow: hidden;
  position: relative;
}

.project-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(13,13,20,0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

.project-card-body {
  padding: 1.5rem;
}

.project-card-body h3 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
  color: var(--white);
}

.project-card-body p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.project-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem 1.5rem;
  border-top: 1px solid var(--border);
}

.project-tools {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.project-tool {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  background: var(--bg);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

/* ===== CONTACT ===== */
.contact {
  background: var(--bg-2);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.contact-info p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 2rem;
}

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

.contact-link-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color 0.2s;
}

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

.contact-link-item .icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(124,111,247,0.1);
  border: 1px solid rgba(124,111,247,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  color: var(--text);
  font-family: var(--font);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-submit {
  width: 100%;
  justify-content: center;
  font-size: 1rem;
  padding: 1rem;
}

#formFeedback {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  display: none;
}

#formFeedback.success {
  background: rgba(0,200,100,0.1);
  border: 1px solid rgba(0,200,100,0.3);
  color: #00c864;
  display: block;
}

#formFeedback.error {
  background: rgba(255,80,80,0.1);
  border: 1px solid rgba(255,80,80,0.3);
  color: #ff5050;
  display: block;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 3rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
}

.footer-brand img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent);
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

.footer-socials a {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s;
}

.footer-socials a:hover {
  border-color: var(--accent);
  background: rgba(124,111,247,0.1);
  transform: translateY(-2px);
}

.footer-socials img {
  width: 16px;
  height: 16px;
  filter: brightness(0) invert(1);
  opacity: 0.6;
}

.footer-socials a:hover img {
  opacity: 1;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ===== PROJECT DETAIL PAGES ===== */
.project-hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.project-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(124,111,247,0.08) 0%, transparent 70%);
}

.project-hero .container {
  padding-top: 3rem;
  padding-bottom: 4rem;
}

.project-hero-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
  transition: color 0.2s;
}

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

.project-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.project-hero p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 60ch;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.project-content {
  padding: 5rem 0;
}

.project-body {
  max-width: 900px;
  margin: 0 auto;
}

.project-showcase {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 3rem;
  box-shadow: var(--shadow);
}

.project-showcase img {
  width: 100%;
  display: block;
}

.project-section {
  margin-bottom: 3rem;
}

.project-section h3 {
  font-size: 1.3rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  width: 100%;
}

.project-section p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

.project-tools-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.project-video {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.project-video video {
  width: 100%;
  display: block;
}

.screenshots-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.screenshot-item {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.3s;
}

.screenshot-item:hover {
  transform: scale(1.02);
}

.screenshot-item img {
  width: 100%;
  display: block;
}

.screenshot-item span {
  display: block;
  text-align: center;
  padding: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--card);
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-stats { display: none; }
  .hero-img-wrapper { width: 280px; height: 280px; }
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-btns, .hero-socials { justify-content: center; }
  .hero-visual { order: -1; }
  .hero-img-wrapper { width: 220px; height: 220px; }
  .hero-ring { display: none; }

  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact-grid { grid-template-columns: 1fr; }

  .navbar-links { display: none; }
  .ham-btn { display: flex; }
}

@media (max-width: 600px) {
  .section { padding: 5rem 0; }
  .projects-grid { grid-template-columns: 1fr; }
  .screenshots-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .hero-desc { font-size: 1rem; }
}