/* ============================================
   nurslay portfolio — styles.css
   aesthetic: 2000s internet core × carrie bradshaw
              writer vibes × gen z energy × web3
   ============================================ */

/* --- CSS CUSTOM PROPERTIES --- */
:root {
  /* y2k pink palette meets editorial neutral */
  --bg: #fff5f9;
  --bg-alt: #ffe8f0;
  --text: #1a1a2e;
  --text-muted: #6b6b8d;
  --accent: #ff69b4;        /* hot pink — very y2k */
  --accent-2: #e040fb;      /* electric purple */
  --accent-3: #ff9ec6;      /* baby pink */
  --accent-4: #c471f5;      /* lavender pop */
  --border: #f0d4e0;
  --card-bg: #fff;
  --card-border: #ffc0d9;
  --card-shadow: rgba(255, 105, 180, 0.1);
  --nav-bg: rgba(255, 245, 249, 0.85);
  --tag-bg: #ffe0f0;
  --tag-text: #d63384;
  --highlight: #fff0f5;
  --gradient-1: linear-gradient(135deg, #ff69b4, #c471f5);
  --gradient-2: linear-gradient(135deg, #ffc0d9, #e8b4f8);
  --font-display: 'Courier Prime', 'Courier New', monospace;
  --font-body: 'DM Sans', -apple-system, sans-serif;
  --font-mono: 'Space Mono', monospace;
  --radius: 4px;
  --radius-lg: 12px;
  --max-width: 1100px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- DARK MODE --- */
[data-theme="dark"] {
  --bg: #0d0d1a;
  --bg-alt: #161629;
  --text: #f0e6ef;
  --text-muted: #a89db8;
  --border: #2a2a4a;
  --card-bg: #1a1a30;
  --card-border: #3a2a4a;
  --card-shadow: rgba(196, 113, 245, 0.15);
  --nav-bg: rgba(13, 13, 26, 0.9);
  --tag-bg: #2a1a3a;
  --tag-text: #e8b4f8;
  --highlight: #1a1030;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20"><text y="15" font-size="15">✦</text></svg>'), auto;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--accent-2);
}

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

/* --- SPARKLE CANVAS --- */
#sparkle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
}

/* --- NAVIGATION --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

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

.nav-links {
  display: none;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: lowercase;
  letter-spacing: 0.05em;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-1);
  transition: width var(--transition);
}

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

.nav-links a:hover::after {
  width: 100%;
}

.dark-mode-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1rem;
  cursor: pointer;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius);
  transition: all var(--transition);
  font-family: var(--font-mono);
}

.dark-mode-toggle:hover {
  border-color: var(--accent);
  background: var(--tag-bg);
}

.mobile-menu-btn {
  display: block;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--accent);
  cursor: pointer;
}

/* mobile menu overlay */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--bg);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

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

.mobile-menu-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text);
  cursor: pointer;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.mobile-menu-links a {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--text);
  text-transform: lowercase;
}

.mobile-menu-links a:hover {
  color: var(--accent);
}

/* --- HERO --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 6rem 1.5rem 4rem;
  /* y2k background — subtle star pattern */
  background:
    radial-gradient(circle at 20% 50%, rgba(255, 105, 180, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(196, 113, 245, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(224, 64, 251, 0.05) 0%, transparent 50%),
    var(--bg);
}

.hero-inner {
  max-width: var(--max-width);
  width: 100%;
  text-align: center;
  position: relative;
}

.hero-sticker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  background: var(--tag-bg);
  border: 1px dashed var(--accent-3);
  padding: 0.4rem 1.2rem;
  border-radius: 50px;
  margin-bottom: 2rem;
  animation: float 3s ease-in-out infinite;
  transform: rotate(-3deg);
}

.hero-title {
  font-family: var(--font-display);
  line-height: 1;
  margin-bottom: 1.5rem;
}

.hero-line {
  display: block;
}

.hero-line-1 {
  font-size: clamp(3.5rem, 12vw, 8rem);
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
}

.hero-line-2 {
  font-size: clamp(2rem, 6vw, 4rem);
  color: var(--text-muted);
  font-weight: 400;
  font-style: italic;
  margin-top: 0.5rem;
}

.hero-tagline {
  font-family: var(--font-mono);
  font-size: clamp(0.8rem, 2vw, 1rem);
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: lowercase;
  margin-bottom: 1.5rem;
}

.hero-statement {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text);
  max-width: 580px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* buttons */
.btn {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.8rem 2rem;
  border-radius: var(--radius);
  text-transform: lowercase;
  letter-spacing: 0.05em;
  transition: all var(--transition);
  display: inline-block;
}

.btn-primary {
  background: var(--gradient-1);
  color: #fff;
  border: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 105, 180, 0.3);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* marquee */
.hero-marquee {
  overflow: hidden;
  white-space: nowrap;
  position: absolute;
  bottom: -1rem;
  left: -2rem;
  right: -2rem;
  opacity: 0.15;
}

.marquee-track {
  display: inline-block;
  animation: marquee 30s linear infinite;
}

.marquee-track span {
  font-family: var(--font-display);
  font-size: clamp(1rem, 3vw, 1.5rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes float {
  0%, 100% { transform: rotate(-3deg) translateY(0); }
  50% { transform: rotate(-3deg) translateY(-8px); }
}

/* --- SECTIONS (shared) --- */
.section {
  padding: 6rem 1.5rem;
  position: relative;
}

.section:nth-child(even) {
  background: var(--bg-alt);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-label::before {
  content: '//';
  opacity: 0.5;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  margin-bottom: 3rem;
  letter-spacing: -0.02em;
}

/* --- ABOUT --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}

.about-headline {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  margin-bottom: 2rem;
}

.about-story {
  margin-bottom: 2rem;
}

.story-chapter {
  margin-bottom: 1.5rem;
  font-size: 1rem;
  line-height: 1.8;
}

.chapter-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.3rem;
}

.about-vibe-check {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.vibe-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  background: var(--tag-bg);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  border: 1px dashed var(--accent-3);
  white-space: nowrap;
}

/* y2k profile card */
.card-y2k {
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 4px 4px 0 var(--accent-3);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card-y2k:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--accent-3);
}

.card-header {
  font-family: var(--font-display);
  text-align: center;
  padding: 1rem;
  background: var(--gradient-2);
  color: var(--text);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  border-bottom: 2px dashed var(--card-border);
}

.card-body {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 2;
}

.card-body strong {
  color: var(--accent);
}

.card-footer {
  text-align: center;
  padding: 1rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--accent);
  border-top: 1px dashed var(--card-border);
  background: var(--highlight);
}

/* --- POV / TWEET EMBEDS --- */
.tweets-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.tweet-embed {
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: 4px 4px 0 var(--accent-3);
  transition: all var(--transition);
  overflow: hidden;
}

.tweet-embed:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--accent-3);
  border-color: var(--accent);
}

.tweet-embed .twitter-tweet {
  margin: 0 auto !important;
}

.tweet-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-align: center;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--card-border);
  margin-top: 0.75rem;
}

/* --- ECOSYSTEM --- */
.eco-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.eco-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.eco-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--accent-3) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}

.eco-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-3);
}

.eco-card:hover::after {
  opacity: 0.05;
}

.eco-icon {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.eco-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.eco-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.eco-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.eco-tags span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: var(--tag-bg);
  color: var(--tag-text);
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
}

/* --- SKILLS --- */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.skill-group h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 1rem;
  text-transform: lowercase;
}

.skill-group ul {
  list-style: none;
}

.skill-group li {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--border);
  transition: color var(--transition);
}

.skill-group li:hover {
  color: var(--accent);
}

.skill-group li::before {
  content: '→ ';
  color: var(--accent-3);
}

/* --- CONTACT --- */
.contact-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.contact-headline {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
}

.contact-sub {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.contact-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.7rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: all var(--transition);
}

.contact-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--tag-bg);
  transform: translateY(-2px);
}

.contact-sign-off {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--accent);
  font-style: italic;
}

/* --- FOOTER --- */
.footer {
  padding: 3rem 1.5rem;
  text-align: center;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer p {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-vibe {
  margin-top: 0.5rem;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--accent);
  font-size: 0.85rem !important;
}

/* --- ANIMATIONS (fade-in on scroll) --- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* stagger children */
.stagger > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger.visible > *:nth-child(3) { transition-delay: 0.2s; }
.stagger.visible > *:nth-child(4) { transition-delay: 0.3s; }
.stagger.visible > *:nth-child(5) { transition-delay: 0.4s; }
.stagger.visible > *:nth-child(6) { transition-delay: 0.5s; }

.stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* --- Y2K DECORATIVE ELEMENTS --- */
.section::before {
  content: '✦';
  position: absolute;
  top: 2rem;
  right: 2rem;
  font-size: 1.5rem;
  color: var(--accent-3);
  opacity: 0.3;
  animation: spin 10s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* selection style */
::selection {
  background: var(--accent);
  color: #fff;
}

/* scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* --- RESPONSIVE --- */
@media (min-width: 640px) {
  .tweets-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .eco-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .skills-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }

  .mobile-menu-btn {
    display: none;
  }

  .about-grid {
    grid-template-columns: 1.5fr 1fr;
  }

  .section {
    padding: 8rem 2rem;
  }
}

@media (min-width: 1024px) {
  .hero {
    padding: 0 2rem;
  }
}