/* ============================================================
   EIRA ANAND — eiraanand.com
   ============================================================ */

/* ===========================
   CUSTOM PROPERTIES
   =========================== */
:root {
  --bg:        #F8F5FF;
  --surface:   #FFFFFF;
  --text:      #18181B;
  --text-muted:#71717A;
  --violet:    #7C3AED;
  --pink:      #EC4899;
  --mint:      #10B981;
  --border:    #E4DDF5;

  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --text-hero: clamp(2.8rem, 4.5vw, 4rem);
  --text-xl:   clamp(1.6rem, 3vw, 2.2rem);
  --text-lg:   1.2rem;
  --text-base: 1rem;
  --text-sm:   0.875rem;
  --text-xs:   0.72rem;

  --s2: 0.5rem;  --s4: 1rem;    --s6: 1.5rem;
  --s8: 2rem;    --s12: 3rem;   --s16: 4rem;  --s24: 6rem;

  --max-w: 1100px;
  --radius: 16px;
}

/* ===========================
   RESET
   =========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }

::selection { background: var(--violet); color: #fff; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--s6);
}

/* ===========================
   FLOATING NAV PILL
   =========================== */
.nav-pill {
  position: fixed;
  top: var(--s6);
  right: var(--s6);
  z-index: 100;
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--violet);
  border: 1.5px solid var(--violet);
  background: rgba(248, 245, 255, 0.85);
  backdrop-filter: blur(12px);
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.4s ease, transform 0.4s ease,
              background 0.25s ease, color 0.25s ease;
}
.nav-pill.visible { opacity: 1; transform: translateY(0); }
.nav-pill:hover   { background: var(--violet); color: #fff; }

/* ===========================
   SCROLL REVEAL
   =========================== */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Staggered children (.stagger elements inside a .reveal.visible parent) */
.stagger {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible .stagger:nth-child(1) { transition-delay: 0.05s; }
.reveal.visible .stagger:nth-child(2) { transition-delay: 0.15s; }
.reveal.visible .stagger:nth-child(3) { transition-delay: 0.25s; }
.reveal.visible .stagger:nth-child(4) { transition-delay: 0.35s; }
.reveal.visible .stagger { opacity: 1; transform: translateY(0); }

/* ===========================
   HERO — load animations
   =========================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-badge    { opacity: 0; animation: fadeUp 0.5s ease forwards 0.2s; }
.hero-name     { opacity: 0; animation: fadeUp 0.6s ease forwards 0.45s; }
.hero-tagline  { opacity: 0; animation: fadeUp 0.5s ease forwards 0.7s; }
.hero-cta      { opacity: 0; animation: fadeUp 0.5s ease forwards 0.9s; }
.avatar-wrap   { opacity: 0; animation: fadeUp 0.7s ease forwards 0.35s; }

/* ===========================
   HERO
   =========================== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: var(--s16) 0;
}

/* Soft background gradient blob */
#hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 70vw;
  height: 70vw;
  background: radial-gradient(ellipse, rgba(124, 58, 237, 0.12) 0%, rgba(236, 72, 153, 0.07) 45%, transparent 70%);
  border-radius: 50%;
  animation: blobDrift 12s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes blobDrift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-4%, 6%) scale(1.05); }
}

/* Two-column layout */
.hero-inner {
  display: flex;
  align-items: center;
  gap: var(--s12);
  justify-content: space-between;
  width: 100%;
}

.hero-text {
  flex: 1;
  max-width: 52%;
  position: relative;
  z-index: 1;
}

/* "hi, I'm" pill badge */
.hero-badge {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--violet);
  background: rgba(124, 58, 237, 0.09);
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  margin-bottom: var(--s4);
  letter-spacing: 0.02em;
}

.hero-name {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--s6);
  color: var(--text);
}

.accent { color: var(--violet); }

.hero-tagline {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: var(--s8);
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1.6rem;
  background: var(--violet);
  color: #fff;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(124, 58, 237, 0.3);
}

/* Avatar side */
.hero-image {
  flex: 0 0 40%;
  max-width: 420px;
  position: relative;
  z-index: 1;
}

.avatar-wrap {
  border-radius: 28px;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(124, 58, 237, 0.08), rgba(236, 72, 153, 0.06));
  border: 1.5px solid rgba(124, 58, 237, 0.15);
  box-shadow: 0 24px 60px rgba(124, 58, 237, 0.1);
}

.avatar-img {
  width: 100%;
  display: block;
}

/* ===========================
   MARQUEE TICKER
   =========================== */
.marquee-track {
  overflow: hidden;
  padding: 0.9rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.marquee-inner {
  display: flex;
  gap: 2.5rem;
  white-space: nowrap;
  animation: marquee 22s linear infinite;
}

.marquee-inner span {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  flex-shrink: 0;
}

.marquee-inner span:nth-child(3n+1) { color: var(--violet); }
.marquee-inner span:nth-child(3n+2) { color: var(--pink); }
.marquee-inner span:nth-child(3n)   { color: var(--mint); }

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

/* ===========================
   SECTION SHARED STYLES
   =========================== */
.section { padding: var(--s24) 0; }

.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--violet);
  margin-bottom: var(--s6);
  background: rgba(124, 58, 237, 0.07);
  padding: 0.25rem 0.7rem;
  border-radius: 6px;
}

.section-heading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  margin-bottom: var(--s4);
  letter-spacing: -0.01em;
}

.section-sub {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--s12);
}

/* ===========================
   ABOUT
   =========================== */
#about { padding: var(--s24) 0; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s12);
}

.about-text p {
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.85;
  color: var(--text);
  margin-bottom: var(--s4);
}
.about-text p:last-child { margin-bottom: 0; }

.stat-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s4);
}

.stat-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: var(--s6);
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  transition: border-color 0.25s ease, transform 0.25s ease,
              box-shadow 0.25s ease;
}
.stat-card:hover {
  border-color: var(--violet);
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.12);
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--violet);
  line-height: 1;
}
.stat-card svg {
  width: 24px; height: 24px;
  color: var(--violet);
}
.stat-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-weight: 400;
}

/* ===========================
   INTERESTS
   =========================== */
#interests { padding: var(--s24) 0; }

/* Mobile: horizontal swipe */
.cards-row {
  display: flex;
  gap: var(--s5, 1.25rem);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: var(--s4);
  scrollbar-width: none;
}
.cards-row::-webkit-scrollbar { display: none; }

.interest-card {
  position: relative;
  flex: 0 0 80vw;
  max-width: 300px;
  scroll-snap-align: start;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: var(--s8);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.interest-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
}

/* Colored top accent bar */
.card--violet { border-top: 3px solid var(--violet); }
.card--pink   { border-top: 3px solid var(--pink); }
.card--mint   { border-top: 3px solid var(--mint); }

/* Faded background number */
.card-bg-char {
  position: absolute;
  bottom: -0.15em;
  right: 0.05em;
  font-family: var(--font-display);
  font-size: 6.5rem;
  font-weight: 800;
  opacity: 0.05;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.interest-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--s4);
}
.card--violet h3 { color: var(--violet); }
.card--pink   h3 { color: var(--pink); }
.card--mint   h3 { color: var(--mint); }

.interest-card p {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* ===========================
   AMBITION
   =========================== */
#ambition { padding: var(--s24) 0; }

.ambition-block {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.rule {
  display: block;
  width: 52px;
  height: 2.5px;
  background: linear-gradient(to right, var(--violet), var(--pink));
  border-radius: 999px;
  margin: var(--s8) auto;
}

.ambition-quote {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 800;
  font-style: italic;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
}

.ambition-body {
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.85;
  margin-top: var(--s8);
}

/* ===========================
   CONTACT — LETTER CARD
   =========================== */
#contact { padding: var(--s24) 0; }

.letter-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--surface);
  border-radius: var(--radius);
  padding: var(--s12);
  position: relative;
  border: 1.5px solid var(--border);
  box-shadow: 0 4px 24px rgba(124, 58, 237, 0.07),
              0 1px 4px rgba(0,0,0,0.04);
}

/* Postage stamp */
.stamp-corner {
  position: absolute;
  top: var(--s6);
  right: var(--s6);
  width: 54px;
  height: 66px;
  border: 2px solid rgba(26, 26, 26, 0.4);
  border-radius: 3px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 6px;
  gap: 1px;
}
.stamp-corner::before {
  content: '✉';
  position: absolute;
  top: 7px;
  font-size: 1.1rem;
  color: rgba(26, 26, 26, 0.4);
}
.stamp-corner::after {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px dashed rgba(26, 26, 26, 0.2);
  border-radius: 1px;
}
.stamp-corner span {
  font-family: var(--font-display);
  font-size: 0.5rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: rgba(26, 26, 26, 0.5);
  position: relative;
  z-index: 1;
  line-height: 1.3;
}

.letter-to {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: var(--s8);
  padding-bottom: var(--s4);
  padding-right: 68px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

/* Form */
.form-field { margin-bottom: var(--s6); }

.form-field label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--s2);
}

.form-field input,
.form-field textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1.5px solid var(--border);
  border-radius: 0;
  padding: var(--s2) 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease;
  resize: none;
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: rgba(113, 113, 122, 0.4); }
.form-field input:focus,
.form-field textarea:focus { border-bottom-color: var(--violet); }

.submit-stamp {
  margin-top: var(--s8);
  padding: 0.75rem 2rem;
  background: var(--violet);
  color: #fff;
  border: none;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.submit-stamp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.3);
}

.form-success {
  text-align: center;
  padding: var(--s16) var(--s8);
}
.form-success p {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text);
  line-height: 1.6;
}
.hidden { display: none; }

/* ===========================
   FOOTER
   =========================== */
footer {
  padding: var(--s12) 0;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--violet);
}
.footer-copy {
  font-size: var(--text-sm);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
footer svg { width: 13px; height: 13px; color: var(--violet); }

/* ===========================
   RESPONSIVE
   =========================== */
@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .cards-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    overflow-x: visible;
    padding-bottom: 0;
    gap: var(--s6);
  }
  .interest-card { flex: none; max-width: none; }
}

@media (max-width: 767px) {
  .hero-inner { flex-direction: column; text-align: center; padding-top: var(--s24); }
  .hero-text  { max-width: 100%; }
  .hero-image { max-width: 280px; margin: 0 auto; }
  .hero-cta   { margin: 0 auto; }
  .footer-inner { flex-direction: column; gap: var(--s4); text-align: center; }
}