@import url("https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400;1,700&display=swap");

/* ===== CSS VARIABLES ===== */
:root {
  --accent-color-rgb: 255, 170, 204;
  --accent-color: rgb(var(--accent-color-rgb));
  --foreground-accent-color: #333;
  --background: #fafafa;
  --color: #1a1a2e;
  --card-bg: #ffffff;
  --border-color: #e8e8e8;
  --muted: #6b7280;
  --clock-height: 70px;
  --digit-width: 60px;
}

[data-theme="dark"] {
  --background: #1a1a2e;
  --color: #e2e8f0;
  --card-bg: #16213e;
  --border-color: #2d3748;
  --muted: #94a3b8;
}

/* ===== GLOBAL ===== */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Mono", monospace;
  background: var(--background);
  color: var(--color);
  line-height: 1.6;
  transition: background 0.4s ease, color 0.4s ease;
}

/* ===== NAVBAR ===== */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--background);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background 0.4s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

.navbar--scrolled {
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
  background: rgba(var(--background-rgb, 250, 250, 250), 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-color: transparent;
}

[data-theme="dark"] .navbar--scrolled {
  background: rgba(26, 26, 46, 0.85);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
}

.nav-brand .brand-link {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent-color);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
}

.nav-links a {
  color: var(--color);
  text-decoration: none;
  margin-left: 1.75rem;
  font-size: 0.875rem;
  white-space: nowrap;
  transition: color 0.2s ease;
}

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

#nav-theme-btn {
  margin-left: 1.75rem;
  background: none;
  border: 1px solid var(--border-color);
  color: var(--color);
  padding: 0.3rem;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease, border-color 0.2s ease;
}

#nav-theme-btn svg {
  width: 1rem;
  height: 1rem;
  display: block;
}

#nav-theme-btn:hover {
  color: var(--accent-color);
  border-color: var(--accent-color);
}

/* ===== HERO ===== */
#hero {
  min-height: calc(100vh - 65px);
  display: flex;
  align-items: center;
  padding: 3rem 2rem;
  position: relative;
  overflow: hidden;
}

/* Decorative SVG background */
.hero-deco {
  position: absolute;
  top: 50%;
  right: -5rem;
  transform: translateY(-50%);
  width: min(420px, 42vw);
  color: var(--accent-color);
  opacity: 0.12;
  pointer-events: none;
  z-index: 0;
}

/* Decorative blob left */
.hero-blob {
  position: absolute;
  top: 50%;
  left: -14rem;
  transform: translateY(-50%);
  width: min(320px, 34vw);
  color: var(--accent-color);
  opacity: 0.07;
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text {
  position: relative;
}

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

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-img {
  max-width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.light-only {
  display: block;
}

.dark-only {
  display: none;
}

[data-theme="dark"] .light-only {
  display: none;
}

[data-theme="dark"] .dark-only {
  display: block;
}

.hero-label {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #333;
  display: block;
  margin-bottom: 0.5rem;
  position: relative;
  width: fit-content;
  padding: 3px 10px;
}

.hero-label::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: 3px 5px 3px 5px;
  rotate: 0.5deg;
  transform: skew(5deg);
  --mark-color: 255 100 185;
  --mark-bg-angle: 150deg;
  background:
    conic-gradient(at 0 100%, rgb(var(--mark-color) / 100%) 1%, #fff0 3%) no-repeat 0 0 / auto 120%,
    conic-gradient(from 180deg at 100% 0, #fff0, rgb(var(--mark-color) / 100%) 1%, #fff0 4%) no-repeat 100% 100% / auto 120%,
    linear-gradient(var(--mark-bg-angle), rgb(var(--mark-color) / 60%), rgb(var(--mark-color) / 20%) 75%, rgb(var(--mark-color) / 55%)) no-repeat center / auto;
}

[data-theme="dark"] .hero-label {
  color: var(--accent-color);
}

[data-theme="dark"] .hero-label::before {
  display: none;
}

.hero-text h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  margin: 0 0 0.5rem;
  line-height: 1.1;
  color: var(--color);
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--muted);
  margin: 0 0 1.25rem;
  font-style: italic;
}

.hero-desc {
  font-size: 0.9rem;
  color: #4b5563;
  margin: 0 0 2rem;
  max-width: 38ch;
  line-height: 1.8;
}

[data-theme="dark"] .hero-desc {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.cta-primary {
  background: var(--accent-color);
  color: var(--foreground-accent-color);
  padding: 0.7rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.875rem;
  transition: opacity 0.2s ease;
}

.cta-primary:hover {
  opacity: 0.85;
}

.cta-secondary {
  color: var(--color);
  padding: 0.7rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.875rem;
  border: 1px solid var(--border-color);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.cta-secondary:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

/* Clock widget area in hero (Removed from here, now in footer) */

.footer-clock {
  --clock-height: 24px;
  --digit-width: 16px;
  padding: 0;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.footer-clock:hover {
  transform: scale(1.1);
}

.footer-clock .clock {
  background: transparent;
  padding: 0;
  gap: 0.15rem;
}

.footer-clock .col {
  border: none;
}

.footer-clock .spacer {
  font-size: 0.8rem;
}

/* ===== SECTIONS ===== */
section {
  padding: 5rem 2rem;
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-color);
  display: block;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--color);
}

.section-desc {
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 55ch;
  line-height: 1.8;
}

/* ===== ABOUT SECTION ===== */
#about {
  background: var(--card-bg);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.9;
  margin: 0 0 1rem;
}

.about-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.stat-card {
  background: var(--background);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.25rem;
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color);
  display: block;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ===== PROJECTS SECTION ===== */
#projects {
  background: var(--background);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.75rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

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

.project-tag {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-color);
  display: block;
  margin-bottom: 0.5rem;
}

.project-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: var(--color);
}

.project-card p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.7;
  margin: 0 0 1.5rem;
}

.project-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.page-btn,
.project-btn {
  font-family: "Space Mono", monospace;
  font-size: 0.75rem;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 700;
  transition: opacity 0.2s ease, background 0.2s ease;
  display: inline-block;
}

.page-btn {
  background: var(--accent-color);
  color: var(--foreground-accent-color);
}

.page-btn:hover {
  opacity: 0.85;
}

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

.project-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

/* ===== SKILLS PAGE ===== */
#technical-skills {
  padding: 5rem 2rem;
}

.resume-section {
  text-align: center;
  margin-bottom: 1rem;
}

.resume-btn {
  font-family: "Space Mono", monospace;
  background: var(--accent-color);
  color: var(--foreground-accent-color);
  font-size: 0.875rem;
  padding: 0.7rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 700;
  display: inline-block;
  transition: opacity 0.2s ease;
}

.resume-btn:hover {
  opacity: 0.85;
}

#skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1100px;
  margin: 2rem auto 0;
}

.skills-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 1.75rem;
  border-radius: 8px;
  transition: border-color 0.2s ease;
}

.skills-card:hover {
  border-color: var(--accent-color);
}

.skills-card h3 {
  color: var(--accent-color);
  margin: 0 0 1rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.skills-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.skills-card li {
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.5;
  padding-left: 1rem;
  position: relative;
}

.skills-card li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-size: 0.75rem;
}

.skills-card i {
  margin-right: 0.5rem;
  color: var(--accent-color);
}

/* ===== PROJECT DETAIL PAGE ===== */
#project-detail {
  padding: 5rem 2rem;
  max-width: 800px;
  margin: 0 auto;
}

#project-detail h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

/* ===== OLD FEATURE SECTION (index grid) ===== */
#feature {
  padding: 3rem 2rem;
}

#content {
  max-width: 40rem;
  margin: 0 auto;
  padding: 1rem;
  text-align: center;
}

#grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 900px;
  margin: 2rem auto;
}

#grid > div {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
}

/* ===== FOOTER ===== */
footer {
  border-top: 1px solid var(--border-color);
  padding: 3rem 2rem;
  background: var(--card-bg);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  font-weight: 700;
  color: var(--accent-color);
  font-size: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.8rem;
  transition: color 0.2s ease;
}

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

.footer-copy {
  color: var(--muted);
  font-size: 0.75rem;
}

/* ===== HEADINGS (generic fallback) ===== */
h2 {
  font-size: 2rem;
  color: var(--color);
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.25rem;
  color: var(--color);
  margin-bottom: 0.75rem;
}

/* ===== LINKS ===== */
.cta {
  font-family: "Space Mono", monospace;
  background: var(--accent-color);
  color: var(--foreground-accent-color);
  font-size: 0.875rem;
  padding: 0.7rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 700;
  display: inline-block;
  transition: opacity 0.2s ease;
  margin: 0.5rem 0.25rem;
}

.cta:hover {
  opacity: 0.85;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-desc {
    max-width: none;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  #grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .nav-links a {
    margin-left: 1rem;
    font-size: 0.8rem;
  }

  #nav-theme-btn {
    margin-left: 1rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .navbar {
    padding: 0.9rem 1rem;
  }

  .nav-links a {
    margin-left: 0.6rem;
    font-size: 0.72rem;
  }

  #nav-theme-btn {
    margin-left: 0.6rem;
    font-size: 0.72rem;
    padding: 0.2rem 0.4rem;
  }
}