/* ============================================
   SDK Portfolio — style.css
   Edit this file to change all visual styles
   ============================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── DESIGN TOKENS — change colors/fonts here ── */
:root {
  --bg: #0a0a0a;
  --bg2: #111111;
  --bg3: #181818;
  --border: rgba(255, 255, 255, 0.08);
  --border2: rgba(255, 255, 255, 0.14);
  --text: #f0ede8;
  --muted: #888880;
  --muted2: #555550;
  --accent: #bfff00;
  /* ← change this to swap the green accent color */
  --accent2: #a6e000;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
  padding-left: 50px;
}

/* ── NOISE OVERLAY ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.35;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 48px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s, backdrop-filter 0.3s;
}

nav.scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px);
  border-color: var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  text-decoration: none;
}

.nav-logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.3s, transform 0.3s;
  display: inline-block;
}

.nav-links a:hover {
  color: var(--text);
  transform: translateY(-2px);
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 80px 48px 100px;
}

/* Subtle grid background */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 30%, transparent 100%);
  pointer-events: none;
}

/* Accent glow */
#hero::after {
  content: '';
  position: absolute;
  top: -200px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200, 240, 96, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border2);
  border-radius: 100px;
  padding: 6px 16px 6px 8px;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 40px;
  background: var(--bg2);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
  cursor: default;
}

.hero-badge:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 5px 15px rgba(200, 240, 96, 0.1);
}

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

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(64px, 8vw, 100px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-name .accent-letter {
  color: var(--accent);
}

.hero-role {
  font-size: 18px;
  font-weight: 300;
  color: var(--muted);
  margin-bottom: 28px;
  letter-spacing: 0.01em;
}

.hero-role strong {
  color: var(--text);
  font-weight: 500;
}

.hero-desc {
  font-size: 16px;
  color: var(--muted);
  max-width: 520px;
  line-height: 1.8;
  margin-bottom: 44px;
}

.hero-desc em {
  color: var(--text);
  font-style: normal;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #0a0a0a;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}

.btn-primary:hover {
  background: var(--accent2);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 20px rgba(200, 240, 96, 0.2);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  padding: 13px 24px;
  border-radius: 100px;
  border: 1px solid var(--accent);
  /* Added green border as requested */
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.3s, background 0.3s, transform 0.3s, box-shadow 0.3s;
}

.btn-secondary:hover {
  border-color: var(--accent2);
  background: rgba(200, 240, 96, 0.05);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(200, 240, 96, 0.1);
}

.hero-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.stack-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 5px 12px;
  border-radius: 4px;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--muted);
  letter-spacing: 0.04em;
  transition: transform 0.3s, border-color 0.3s, color 0.3s;
  cursor: default;
}

.stack-tag:hover {
  transform: scale(1.1);
  border-color: var(--accent);
  color: var(--text);
}

/* ── CODE WINDOW ── */
.hero-right {
  position: relative;
  z-index: 1;
}

.code-window {
  background: #141414;
  border: 1px solid var(--border2);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6);
  max-width: 380px;
  margin: 0 auto;
}

.code-titlebar {
  background: #1c1c1c;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}

.dot-r {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #ff5f57;
}

.dot-y {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #febc2e;
}

.dot-g {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #28c840;
}

.code-filename {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted2);
  margin-left: 8px;
}

.code-body {
  padding: 24px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 2;
  overflow: hidden;
}

.ln {
  color: #333;
  user-select: none;
  margin-right: 20px;
  font-size: 11px;
}

.kw {
  color: #c792ea;
}

.fn {
  color: #82aaff;
}

.str {
  color: #c8f060;
}

.tag {
  color: #89ddff;
}

.attr {
  color: #ffcb6b;
}

.cmt {
  color: #444;
  font-style: italic;
}

.cursor {
  display: inline-block;
  width: 2px;
  height: 14px;
  background: var(--accent);
  vertical-align: middle;
  margin-left: 1px;
  animation: blink 1s step-end infinite;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1
  }

  50% {
    opacity: 0
  }
}

.code-line {
  display: flex;
  align-items: baseline;
}

/* Terminal strip at bottom of code window */
.code-terminal {
  background: #0e0e0e;
  border-top: 1px solid var(--border);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted2);
}

.terminal-prompt {
  color: var(--accent);
}

/* ── SECTION SHARED ── */
section {
  padding: 100px 48px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 16px;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 16px;

}

.section-sub {
  font-size: 17px;
  color: var(--muted);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 60px;

}

/* ── ABOUT ── */
#about {
  border-top: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 100px;
  align-items: start;
}

.about-text {
  font-size: 17px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--muted);
  color: var(--muted);
}

.about-text strong {
  color: var(--text);
  font-weight: 500;
}

.about-text p+p {
  margin-top: 20px;
}

.about-right {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-right: 50px;
}

.about-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;


}

.about-card:hover {
  border-color: var(--accent);
  transform: translateX(8px);
  box-shadow: -5px 5px 20px rgba(200, 240, 96, 0.05);
}

.about-card-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.about-card-value {
  font-size: 15px;
  color: var(--text);
  font-weight: 400;
}

.about-card-sub {
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}

/* ── PROJECTS ── */
#projects {
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.project-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s cubic-bezier(0.2, 1, 0.3, 1), border-color 0.3s, box-shadow 0.4s;
  position: relative;
}

.project-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.project-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.project-num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--muted2);
}

.project-name {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
  letter-spacing: -0.02em;
}

.project-desc {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 32px;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.project-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--muted);
  transition: transform 0.3s, border-color 0.3s, color 0.3s;
  cursor: default;
}

.project-tag:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  color: var(--text);
}

.project-status {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-links {
  display: flex;
  gap: 12px;
  margin-top: auto;
}

.project-link {
  font-size: 12px;
  padding: 8px 18px;
  border-radius: 100px;
  border: 1px solid var(--border2);
  color: var(--muted);
  text-decoration: none;
  transition: all 0.3s;
  white-space: nowrap;
}

.project-link:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.project-link.live {
  background: var(--accent);
  border-color: var(--accent);
  color: #0a0a0a;
  font-weight: 500;
}

.project-link.live:hover {
  background: var(--accent2);
  border-color: var(--accent2);
  box-shadow: 0 5px 15px rgba(200, 240, 96, 0.2);
}

.project-link.github {
  border-color: var(--accent);
  color: var(--accent);
}

.project-link.github:hover {
  background: rgba(200, 240, 96, 0.1);
  box-shadow: 0 5px 15px rgba(200, 240, 96, 0.1);
}

.project-status {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.08em;
}

/* ── SKILLS ── */
#skills {
  border-top: 1px solid var(--border);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.skill-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.skill-card:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.skill-card-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.skill-card-icon {
  color: var(--accent);
  font-size: 14px;
}

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

.skill-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 4px;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--muted);
  transition: color 0.3s, border-color 0.3s, transform 0.3s;
  cursor: default;
}

.skill-tag:hover {
  color: var(--text);
  border-color: var(--accent);
  transform: scale(1.1);
}

/* ── CONTACT ── */
#contact {
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact-left .section-title {
  font-size: clamp(32px, 3.5vw, 48px);
}

.contact-note {
  font-size: 17px;
  color: var(--muted);
  margin-top: 32px;
  line-height: 1.7;
}

.contact-note strong {
  color: var(--text);
  font-weight: 500;
}

.contact-links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.contact-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 32px 20px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.3s cubic-bezier(0.2, 1, 0.3, 1);
}

.contact-tile i {
  font-size: 24px;
  color: var(--accent);
  transition: transform 0.3s;
}

.contact-tile span {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.contact-tile:hover {
  border-color: var(--accent);
  background: rgba(200, 240, 96, 0.05);
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.contact-tile:hover i {
  transform: scale(1.2);
}

.contact-tile:hover span {
  color: var(--text);
}

.contact-right {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
  margin-top: 60px;
}

.contact-right:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 14px;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
  resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted2);
}

/* ── FOOTER ── */
footer {
  padding: 48px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 15px;
  color: var(--muted2);
}

.footer-item {
  transition: color 0.3s, transform 0.3s;
  cursor: default;
}

.footer-item:hover {
  color: var(--accent);
  transform: translateY(-2px);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
}

.footer-logo span {
  color: var(--accent);
}

/* ── ANIMATIONS ── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.45s ease, transform 0.45s 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;
}

.fade-up:nth-child(4) {
  transition-delay: 0.3s;
}

/* Hero stagger on load */
.hero-badge {
  animation: fadeUp 0.6s ease 0.1s both;
}

.hero-name {
  animation: fadeUp 0.7s ease 0.25s both;
}

.hero-role {
  animation: fadeUp 0.6s ease 0.4s both;
}

.hero-desc {
  animation: fadeUp 0.6s ease 0.5s both;
}

.hero-ctas {
  animation: fadeUp 0.6s ease 0.6s both;
}

.hero-stack {
  animation: fadeUp 0.6s ease 0.7s both;
}

.hero-right {
  animation: fadeUp 0.8s ease 0.4s both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav {
    padding: 0 24px;
  }

  #hero {
    grid-template-columns: 1fr;
    padding: 100px 24px 60px;
  }

  .hero-right {
    display: none;
  }

  section {
    padding: 70px 24px;
  }

  .about-grid,
  #contact {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  footer {
    padding: 24px;
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}