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

:root {
  --bg: #000;
  --bg-2: #0a0a0a;
  --bg-3: #111;
  --bg-4: #161616;
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.16);
  --text: #f5f5f7;
  --text-2: #a1a1a6;
  --text-3: #6e6e73;
  --accent: #2997ff;
  --accent-2: #30d158;
  --purple: #bf5af2;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 18px;
  --radius-sm: 12px;
  --nav-h: 60px;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #555; }

/* ===== NAV ===== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  background: rgba(0,0,0,0.72);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 0 24px;
}

.nav-logo {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 0%, #a0a0a6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  margin-left: auto;
}

.nav-links a {
  font-size: 0.875rem;
  color: var(--text-2);
  transition: color 0.2s;
  font-weight: 400;
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  transition: opacity 0.2s;
}

.nav-cta:hover { opacity: 0.75; }

/* ===== HERO ===== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}

.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #2997ff55, transparent 70%);
  top: -100px; left: -100px;
  animation: float1 8s ease-in-out infinite;
}

.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #bf5af255, transparent 70%);
  bottom: -50px; right: -50px;
  animation: float2 10s ease-in-out infinite;
}

.orb-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #30d15833, transparent 70%);
  top: 40%; left: 50%;
  transform: translate(-50%, -50%);
  animation: float3 12s ease-in-out infinite;
}

@keyframes float1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(40px,30px)} }
@keyframes float2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-30px,-40px)} }
@keyframes float3 { 0%,100%{transform:translate(-50%,-50%) scale(1)} 50%{transform:translate(-50%,-50%) scale(1.15)} }

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 24px;
  max-width: 860px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(41, 151, 255, 0.1);
  border: 1px solid rgba(41, 151, 255, 0.25);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
  letter-spacing: 0.01em;
}

.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 8px var(--accent-2);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%,100%{opacity:1;box-shadow:0 0 8px var(--accent-2)}
  50%{opacity:0.6;box-shadow:0 0 16px var(--accent-2)}
}

.hero-title {
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  color: var(--text);
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 50%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradient-shift 4s ease infinite;
}

@keyframes gradient-shift {
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 40px;
  font-weight: 400;
}

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

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.25,0.46,0.45,0.94);
  border: none;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 0 0 rgba(41,151,255,0);
}
.btn-primary:hover {
  background: #1a85e8;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(41,151,255,0.35);
}

.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.btn-large { padding: 18px 40px; font-size: 1.05rem; }

/* ===== SCROLL INDICATOR ===== */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-indicator {
  width: 26px; height: 42px;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 13px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 6px;
}

.scroll-dot {
  width: 4px; height: 8px;
  background: rgba(255,255,255,0.4);
  border-radius: 2px;
  animation: scroll-anim 2s ease-in-out infinite;
}

@keyframes scroll-anim {
  0%{transform:translateY(0);opacity:0.8}
  50%{transform:translateY(10px);opacity:0.2}
  100%{transform:translateY(0);opacity:0.8}
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== SECTION LABELS ===== */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 32px;
}

.section-title.centered { text-align: center; }

/* ===== ABOUT ===== */
#about {
  padding: 140px 0;
  background: var(--bg-2);
}

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

.about-text p {
  color: var(--text-2);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 20px;
}

.about-text p:last-child { margin-bottom: 0; }

.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.card-stat {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-number {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  background: linear-gradient(135deg, var(--text) 0%, var(--text-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-percent, .stat-unit {
  font-size: 1.4rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-3);
  font-weight: 500;
}

.card-wide {
  grid-column: 1 / -1;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.card-icon {
  font-size: 1.8rem;
  width: 52px; height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(41,151,255,0.15), rgba(191,90,242,0.15));
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.06);
  flex-shrink: 0;
}

.card-wide-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.card-wide-sub {
  font-size: 0.85rem;
  color: var(--text-3);
}

/* ===== SKILLS ===== */
#skills {
  padding: 140px 0;
  background: var(--bg);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 64px;
}

.skill-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  transition: all 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(41,151,255,0.04), transparent 60%);
  opacity: 0;
  transition: opacity 0.35s;
}

.skill-card:hover {
  border-color: rgba(41,151,255,0.3);
  transform: translateY(-6px);
  box-shadow: 0 24px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(41,151,255,0.1);
}

.skill-card:hover::before { opacity: 1; }

.skill-card-icon {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.js-icon {
  background: linear-gradient(135deg, #f7df1e22, #f7df1e44);
  color: #f7df1e;
  border: 1px solid #f7df1e33;
}

.sys-icon {
  background: linear-gradient(135deg, #30d15822, #30d15844);
  color: var(--accent-2);
  border: 1px solid #30d15833;
}

.db-icon {
  background: linear-gradient(135deg, #ff6b3522, #ff6b3544);
  color: #ff8c5a;
  border: 1px solid #ff6b3533;
}

.cloud-icon {
  background: linear-gradient(135deg, #2997ff22, #2997ff44);
  color: var(--accent);
  border: 1px solid rgba(41,151,255,0.3);
  font-size: 1.3rem;
}

.skill-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.skill-card p {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 24px;
}

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

.skill-tags span {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 5px 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-2);
  transition: all 0.2s;
}

.skill-card:hover .skill-tags span {
  background: rgba(41,151,255,0.08);
  border-color: rgba(41,151,255,0.2);
  color: var(--text);
}

/* ===== CONTACT ===== */
#contact {
  padding: 140px 0;
  background: var(--bg-2);
}

.contact-wrap {
  position: relative;
  text-align: center;
  padding: 80px 48px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 28px;
  overflow: hidden;
}

.contact-glow {
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 500px; height: 300px;
  background: radial-gradient(ellipse, rgba(41,151,255,0.12), transparent 70%);
  pointer-events: none;
}

.contact-sub {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 500px;
  margin: 0 auto 56px;
  line-height: 1.65;
}

.contact-methods {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 28px;
  background: var(--bg-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-width: 300px;
  transition: all 0.3s;
  text-align: left;
}

.contact-card:hover {
  border-color: rgba(41,151,255,0.4);
  background: rgba(41,151,255,0.05);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.contact-card-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(41,151,255,0.15), rgba(191,90,242,0.1));
  border: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--accent);
  flex-shrink: 0;
}

.discord-icon { color: #5865f2; background: linear-gradient(135deg, rgba(88,101,242,0.15), rgba(88,101,242,0.08)); border-color: rgba(88,101,242,0.2); }

.contact-card-body { flex: 1; }

.contact-card-label {
  font-size: 0.75rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  margin-bottom: 4px;
}

.contact-card-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.contact-card-arrow {
  font-size: 1.1rem;
  color: var(--text-3);
  transition: transform 0.2s, color 0.2s;
}

.contact-card:hover .contact-card-arrow {
  transform: translateX(4px);
  color: var(--accent);
}

.contact-cta { margin-top: 8px; }

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

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

.footer-logo {
  font-weight: 700;
  font-size: 0.95rem;
  background: linear-gradient(135deg, #fff 0%, #666 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-3);
}

/* ===== REVEAL ANIMATION ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.25,0.46,0.45,0.94), transform 0.7s cubic-bezier(0.25,0.46,0.45,0.94);
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .skills-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}

@media (max-width: 640px) {
  .about-cards { grid-template-columns: 1fr 1fr; }
  .contact-card { min-width: 100%; }
  .contact-wrap { padding: 48px 24px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}