/* ===== Variables ===== */
:root {
  --bg: #ffffff;
  --text: #0a0a0a;
  --muted: #666;
  --border: transparent;
  --pill: #f5f5f5;
  --pill-text: #222;
  --nav-h: 56px;
  /* used for body padding when nav is fixed */
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0b0c;
    --text: #f2f2f2;
    --muted: #9aa0a6;
    --border: transparent;
    --pill: #151518;
    --pill-text: #e6e6e6;
  }

  .card h2 {
    color: #fff;
    /* brighter than var(--text) */
    opacity: 0.96;
    /* softens just a hair */
  }
}

/* ===== Reset ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding-top: var(--nav-h);
  /* account for fixed nav */
}

/* ===== Utilities / Overrides ===== */
.text-muted {
  color: var(--muted) !important;
}

.skill-category {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 1.5rem;
}



/* ===== Navbar ===== */
nav {
  position: fixed;
  /* keep visible on scroll */
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: saturate(180%) blur(14px);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
}

.nav-wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0.9rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  /* anchor for dropdown */
}

.brand {
  font-weight: 600;
  letter-spacing: -0.015em;
  text-decoration: none;
  color: var(--text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
  position: relative;
}

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

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

.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  height: 2px;
  background: var(--text);
}

/* ===== Layout ===== */
main {
  flex: 1;
}

.container {
  max-width: 1080px;
  /* lock to your preferred width */
  margin: 0 auto;
  padding: 2.4rem 1.2rem 4rem;
}

.hero {
  padding: 2.8rem 0 1.2rem;
}

.eyebrow {
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  margin: 0.3rem 0 0;
  letter-spacing: -0.02em;
}

.subtitle {
  color: var(--muted);
  margin: 0.6rem 0 0;
}

/* ===== Cards ===== */
.grid {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.card {
  width: 100%;
  background: var(--bg);
  border: 1px solid color-mix(in srgb, var(--text) 15%, transparent);
  border-radius: 12px;
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.skills-page .card:hover {
  transform: none;
  /* Remove hover transform on Skills page */
  box-shadow: none;
  /* Remove hover shadow on Skills page */
}

.card h2 {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  font-weight: bold;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.card ul {
  margin: 0.4rem 0 0;
  padding-left: 1.2rem;
  list-style-type: disc;
}

.card ul li {
  margin-bottom: 0.4rem;
  line-height: 1.5;
  color: var(--text);
}

.card a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}

.card a:hover {
  text-decoration: underline;
}


/* ===== Pills ===== */
.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.pill {
  padding: 0.45rem 0.65rem;
  border-radius: 999px;
  background: var(--pill);
  color: var(--pill-text);
  font-size: 0.9rem;
  border: 1px solid var(--border);
  line-height: 1;
  white-space: nowrap;
  display: inline-block;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.pill:hover {
  transform: scale(1.08); /* slight enlargement */
  color: var(--pill-text); /* ensure text color remains same */
  text-decoration: none !important;
}

/* ===== Footer ===== */
footer {
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(10px);
  padding: 0.8rem 0;
}

.footer-wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1rem 1.2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.4rem;
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
}

.footer-wrap p {
  margin: 0;
}

/* ===== Index ===== */
.index-content {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  font-size: clamp(2rem, 6vw, 5rem);
  font-weight: 500;
  letter-spacing: -0.02em;
}

/* ===== Contacts Page ===== */
.contacts-grid a {
  text-decoration: none;
  color: inherit;
  display: block;
}

.contact-card {
  width: 100%;
  background: var(--bg);
  border: 1px solid color-mix(in srgb, var(--text) 15%, transparent);
  border-radius: 12px;
  padding: 1.6rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.contact-card i {
  font-size: 1.8rem;
  color: var(--text);
  flex-shrink: 0;
}

.contact-card h2 {
  font-size: 1rem;
  margin: 0;
  font-weight: bold;
}

.contact-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* ===== Hamburger (mobile only) ===== */
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid color-mix(in srgb, var(--text) 15%, transparent);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle .hamburger,
.nav-toggle .hamburger::before,
.nav-toggle .hamburger::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle .hamburger {
  position: relative;
}

.nav-toggle .hamburger::before {
  position: absolute;
  top: -6px;
}

.nav-toggle .hamburger::after {
  position: absolute;
  top: 6px;
}

.nav-toggle.is-open .hamburger {
  transform: rotate(45deg);
}

.nav-toggle.is-open .hamburger::before {
  transform: rotate(90deg);
  top: 0;
}

.nav-toggle.is-open .hamburger::after {
  opacity: 0;
}

/* Mobile dropdown */
@media (max-width: 768px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    left: 1.2rem;
    right: 1.2rem;

    display: flex;
    flex-direction: column;
    align-items: flex-start;
    /* reset centering from desktop view */
    gap: 0.8rem;
    padding: 0.9rem 1rem;
    list-style: none;
    background: color-mix(in srgb, var(--bg) 95%, transparent);
    backdrop-filter: saturate(180%) blur(14px);
    border: 1px solid color-mix(in srgb, var(--text) 15%, transparent);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);

    /* Animation initial state */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  }

  .nav-links.open {
    /* Animation visible state */
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-links a {
    padding: 0.5rem 0.2rem;
    display: block;
    color: var(--text);
  }

  .nav-links a.active::after {
    display: none;
  }

  /* hide desktop underline on mobile */
}

/* ===== Responsive tweaks ===== */
@media (max-width: 1024px) {
  .nav-wrap {
    padding: 0.8rem 1rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 1.5rem 1rem 3rem;
  }

  .contact-card {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    padding: 1.2rem;
  }

  .contact-card i {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
  }

  .contact-card h2 {
    margin-bottom: 0.2rem;
  }

  .project-card {
    height: 220px;
    /* Slightly taller for mobile to accommodate content */
  }
}

.index-content {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  height: 100%;
  text-align: center;
}

.main-title {
  font-size: clamp(2rem, 6vw, 5rem);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.subtitle-typing {
  margin-top: 0.5rem;
  font-size: clamp(1rem, 2vw, 1.4rem);
  color: var(--muted);
  height: 1.5em;
  /* prevents layout shift */
  overflow: hidden;
  white-space: nowrap;
  /* removed border-right to hide cursor */
}

/* ===== Home: Hero section ===== */
.home-hero {
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1.2rem;
}

.home-hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

/* ===== Home: Shared section layout ===== */
.home-section {
  padding: 4rem 1.2rem;
}

.home-section-inner {
  max-width: 780px;
  margin: 0 auto;
}

.home-section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0.4rem 0 1.2rem;
}

.home-section-body {
  font-size: 1.05rem;
  line-height: 1.78;
  color: var(--muted);
  max-width: 640px;
}

/* ===== Scroll reveal animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

/* ===== Custom slider ===== */

/* Outer wrapper */
.carousel-outer {
  position: relative;
  margin-top: 1.6rem;
}

/* Clip window — hides off-screen cards */
.custom-slider {
  overflow: hidden;
  border-radius: 16px;
  padding-top: 16px;
  margin-top: -16px;
  padding-bottom: 24px;
  margin-bottom: -24px;
}

/* Sliding track — flex row of cards */
.custom-slider-track {
  display: flex;
  gap: 1rem;
  transition: transform 0.42s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

/* Desktop: 2 cards visible at once */
@media (min-width: 641px) {
  .carousel-project-card {
    flex: 0 0 calc(50% - 0.5rem);
    min-width: calc(50% - 0.5rem);
  }
}

/* Mobile: 1 card visible at once */
@media (max-width: 640px) {
  .carousel-project-card {
    flex: 0 0 100%;
    min-width: 100%;
  }
}

/* Minimalist indicators */
.carousel-outer .carousel-indicators {
  position: static;
  margin: 1.4rem 0 0;
  gap: 6px;
  justify-content: center;
  bottom: auto;
  left: auto;
  right: auto;
}

.carousel-outer .carousel-indicators button {
  width: 20px;
  height: 3px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 25%, transparent);
  border: none;
  transition: background 0.25s ease, width 0.25s ease;
  margin: 0;
  opacity: 1;
  padding: 0;
}

.carousel-outer .carousel-indicators .active {
  background: var(--text);
  width: 32px;
}

/* ===== App Store-style card shared atoms ===== */

/* Icon block: rounded square with emoji */
.card-icon-wrap {
  position: relative;
  flex-shrink: 0;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--text) 6%, var(--bg));
  border: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  line-height: 1;
  flex-shrink: 0;
  user-select: none;
}


/* Gold border and overlapping text for Project of the Day */
.potd-card {
  border: 1px solid #d4af37 !important;
}

.potd-card::before {
  content: "👑 Project of the Day";
  position: absolute;
  top: -10px;
  left: 1.6rem;
  background: var(--bg);
  color: #d4af37;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0 0.4rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 2;
  border-radius: 3px;
}

/* ===== Carousel project card ===== */
.carousel-project-card {
  background: var(--bg);
  border: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
  border-radius: 16px;
  padding: 1.6rem 1.8rem;
  /* Fixed height — content clips/truncates, never stretches the card */
  height: 240px;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  position: relative;
}


/* Header: icon square + title side-by-side */
.carousel-card-header {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-shrink: 0;
}

.carousel-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.25;
}

/* Description — fills available space, clamps to 2 lines */
.carousel-card-desc {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--muted);
  margin: 0;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.carousel-card-links {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-shrink: 0;
}

.carousel-link-primary {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--bg);
  background: var(--text);
  text-decoration: none;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  transition: opacity 0.18s ease;
  white-space: nowrap;
}

.carousel-link-primary:hover {
  opacity: 0.8;
}

.carousel-link-ghost {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
  white-space: nowrap;
}

.carousel-link-ghost:hover {
  color: var(--text);
}

/* ── Prev/Next controls — static buttons in the CTA row ── */
.carousel-ctrl {
  position: static;
  width: 40px;
  height: 40px;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  border: 1px solid color-mix(in srgb, var(--text) 15%, transparent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.75;
  transition: opacity 0.2s ease, background 0.2s ease;
  backdrop-filter: blur(8px);
  flex-shrink: 0;
  cursor: pointer;
}

.carousel-ctrl:hover {
  opacity: 1;
  background: color-mix(in srgb, var(--text) 8%, var(--bg));
}

.carousel-ctrl-icon {
  font-size: 1.1rem;
  color: var(--text);
  line-height: 1;
  display: block;
}

/* Arrow pair wrapper */
.carousel-cta-arrows {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* ===== CTA button ===== */
.cta-wrap {
  margin-top: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.btn-outline-custom {
  display: inline-block;
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--text) 30%, transparent);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}

.btn-outline-custom:hover {
  background: var(--text);
  border-color: var(--text);
  color: var(--bg);
}

/* ===== Social links section ===== */
.home-social {
  padding-bottom: 6rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.6rem;
  flex-wrap: wrap;
  margin-top: 1.4rem;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  opacity: 0.8;
  transition: opacity 0.2s ease;
}

.social-link:hover {
  opacity: 1;
}

.social-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* ===== Responsive: mobile carousel ===== */
@media (max-width: 640px) {
  .carousel-project-card {
    padding: 1.4rem 1.2rem;
  }


  .potd-card::before {
    left: 1.4rem;
  }

  .home-section {
    padding: 3.5rem 1rem;
  }
}