/* =========================================================
   SHIVANI BHATI — DIGITAL MARKETING PORTFOLIO
   Design tokens
   ========================================================= */
:root{
  /* --- palette --- */
  --ink:        #14122B;   /* deep indigo-black, dark sections + text on paper */
  --ink-soft:   #3B3663;   /* muted violet, secondary text on paper */
  --paper:      #FBF7F0;   /* warm paper, light sections */
  --paper-dim:  #F1EBDD;   /* slightly deeper paper for cards */
  --coral:      #FF4B62;   /* primary accent — energy / CTAs */
  --coral-deep: #E8324B;
  --gold:       #FFC145;   /* secondary accent — highlights, metrics */
  --grow:       #1FAE6F;   /* growth green — used sparingly for stat/metric chips */
  --line:       rgba(20,18,43,0.12);
  --line-on-dark: rgba(251,247,240,0.16);

  /* --- type --- */
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Space Mono", "SFMono-Regular", Menlo, monospace;

  /* --- layout --- */
  --wrap: 1160px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 28px;

  /* --- motion --- */
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* =========================================================
   RESET
   ========================================================= */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin: 0; padding: 0; }
h1,h2,h3,h4{ margin: 0; font-family: var(--font-display); font-weight: 600; }
p{ margin: 0 0 1em; }
button{ font-family: inherit; cursor: pointer; }
input, textarea, select{ font-family: inherit; font-size: 1rem; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

:focus-visible{
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

.wrap{
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}

/* subtle grain overlay for texture, sits above everything, ignores pointer */
.grain{
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* =========================================================
   TYPOGRAPHY HELPERS
   ========================================================= */
.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--coral-deep);
  margin: 0 0 14px;
  display: block;
}
.section-title{
  font-size: clamp(1.9rem, 3.2vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  max-width: 18ch;
  margin-bottom: 18px;
}
.section-lede{
  max-width: 56ch;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
  white-space: nowrap;
}
.btn-primary{
  background: var(--coral);
  color: var(--paper);
}
.btn-primary:hover{
  background: var(--coral-deep);
  transform: translateY(-2px);
}
.btn-ghost{
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover{
  border-color: var(--ink);
  transform: translateY(-2px);
}
.btn-small{
  padding: 10px 20px;
  font-size: 0.85rem;
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  background: rgba(251,247,240,0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color: var(--line);
}
.header-inner{
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 16px;
  padding-bottom: 16px;
}
.brandmark{
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  margin-right: auto;
}
.brandmark-box{
  width: 34px; height: 34px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--paper);
  border-radius: 8px;
  font-size: 0.8rem;
}
.primary-nav ul{
  display: flex;
  gap: 30px;
}
.nav-link{
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
  transition: color 0.2s var(--ease);
}
.nav-link::after{
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0%;
  height: 2px;
  background: var(--coral);
  transition: width 0.25s var(--ease);
}
.nav-link:hover, .nav-link.active-link{
  color: var(--ink);
}
.nav-link.active-link::after{ width: 100%; }

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.nav-toggle span{
  display: block;
  height: 2px;
  margin: 0 8px;
  background: var(--ink);
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}
.nav-toggle.is-open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2){ opacity: 0; }
.nav-toggle.is-open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  padding-top: 168px;
  padding-bottom: 0;
  position: relative;
  overflow: hidden;
}
.hero-inner{
  max-width: 880px;
}
.hero-headline{
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin-bottom: 26px;
}
.hero-headline-italic{
  font-style: italic;
  font-weight: 500;
  color: var(--coral-deep);
}
.hero-sub{
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 60ch;
  margin-bottom: 36px;
}
.hero-actions{
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

/* signature element: scrolling campaign ticker */
.ticker{
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink);
  overflow: hidden;
  white-space: nowrap;
}
.ticker-track{
  display: inline-flex;
  align-items: center;
  gap: 0;
  animation: ticker-scroll 32s linear infinite;
  will-change: transform;
}
.ticker-item{
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 32px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--paper);
  letter-spacing: 0.02em;
  border-right: 1px solid var(--line-on-dark);
  white-space: nowrap;
}
.ticker-item .up{ color: var(--grow); }
.ticker-item .accent{ color: var(--gold); }
.ticker-item .dot{ opacity: 0.4; }

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

/* =========================================================
   ABOUT
   ========================================================= */
.about{ padding: 110px 0; }
.about-grid{
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 72px;
  align-items: start;
}
.portrait-frame{
  position: sticky;
  top: 120px;
}
.portrait-placeholder{
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, var(--ink) 0%, #2A2555 55%, var(--coral-deep) 130%);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 5rem;
  color: rgba(251,247,240,0.9);
  position: relative;
  overflow: hidden;
}
.portrait-placeholder::after{
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255,193,69,0.35), transparent 55%);
}
.portrait-tag{
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  text-align: center;
}
.about-copy p{
  color: var(--ink-soft);
  max-width: 60ch;
}
.about-stats{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.about-stats li{
  display: flex;
  flex-direction: column;
}
.stat-num, .stat-suffix{
  font-family: var(--font-display);
  font-size: 2.1rem;
  color: var(--ink);
  display: inline;
}
.stat-suffix{ color: var(--coral-deep); }
.stat-label{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 6px;
}

/* =========================================================
   SKILLS
   ========================================================= */
.skills{ padding: 110px 0; background: var(--paper-dim); }
.skills-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 48px;
}
.skill-group-title{
  font-size: 1.1rem;
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.skill-row{ margin-bottom: 20px; }
.skill-row-top{
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 8px;
}
.skill-pct{
  font-family: var(--font-mono);
  color: var(--ink-soft);
  font-size: 0.8rem;
}
.skill-meter{
  height: 6px;
  border-radius: 999px;
  background: rgba(20,18,43,0.08);
  overflow: hidden;
}
.skill-meter-fill{
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--coral) 0%, var(--gold) 100%);
  transition: width 1.1s var(--ease);
}
.tool-pills{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 56px;
}
.pill{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink-soft);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.pill:hover{
  transform: translateY(-3px) rotate(-1deg);
  border-color: var(--coral);
  color: var(--ink);
}

/* =========================================================
   SERVICES
   ========================================================= */
.services{ padding: 110px 0; }
.services-list{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.service-card{
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.service-card:hover{
  transform: translateY(-6px);
  border-color: var(--ink);
  box-shadow: 0 18px 40px rgba(20,18,43,0.08);
}
.service-index{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--coral-deep);
  display: block;
  margin-bottom: 18px;
}
.service-card h3{
  font-size: 1.25rem;
  margin-bottom: 12px;
}
.service-card p{
  color: var(--ink-soft);
  font-size: 0.94rem;
}
.service-tags{
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}
.service-tags li{
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-soft);
  background: var(--paper-dim);
  padding: 5px 10px;
  border-radius: 6px;
}

/* =========================================================
   PROJECTS
   ========================================================= */
.projects{ padding: 110px 0; background: var(--paper-dim); }
.project-filters{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 40px;
  margin-bottom: 36px;
}
.filter-btn{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  transition: all 0.2s var(--ease);
}
.filter-btn:hover{ border-color: var(--ink); color: var(--ink); }
.filter-btn.is-active{
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}
.project-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.project-card{
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.project-card:hover{
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(20,18,43,0.1);
}
.project-card.is-hidden{ display: none; }
.project-card-head{
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.project-cat{
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--coral-deep);
}
.project-year{
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-soft);
}
.project-card h3{
  font-size: 1.15rem;
  margin-bottom: 10px;
  line-height: 1.3;
}
.project-card p{
  color: var(--ink-soft);
  font-size: 0.92rem;
}
.project-metrics{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.metric{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 6px 11px;
  border-radius: 6px;
  background: rgba(31,174,111,0.1);
  color: #158554;
  font-weight: 700;
}
.project-empty{
  text-align: center;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 40px 0;
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact{ padding: 110px 0 130px; }
.contact-grid{
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 72px;
}
.contact-details{
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.contact-details li{
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.contact-label{
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}
.contact-details a{
  font-size: 1.05rem;
  transition: color 0.2s var(--ease);
}
.contact-details a:hover{ color: var(--coral-deep); }
.social-links{
  display: flex;
  gap: 22px;
  margin-top: 30px;
}
.social-links a{
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.social-links a:hover{ color: var(--ink); border-color: var(--ink); }

.contact-form{
  background: var(--paper-dim);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row{
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-row label{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
}
.form-row input,
.form-row select,
.form-row textarea{
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--ink);
  transition: border-color 0.2s var(--ease);
  resize: vertical;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus{
  outline: none;
  border-color: var(--coral);
}
.form-row input.is-invalid,
.form-row textarea.is-invalid{
  border-color: var(--coral-deep);
}
.form-error{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--coral-deep);
  min-height: 14px;
}
.form-submit{ margin-top: 6px; width: 100%; }
.form-submit:disabled{ opacity: 0.6; cursor: default; transform: none !important; }
.form-status{
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--grow);
  min-height: 18px;
  margin: 0;
}
.form-status.is-error{ color: var(--coral-deep); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{
  background: var(--ink);
  color: rgba(251,247,240,0.8);
  padding: 56px 0;
}
.footer-inner{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.site-footer .brandmark-box{
  background: var(--paper);
  color: var(--ink);
}
.site-footer .brandmark-text{ color: var(--paper); }
.footer-note{
  font-size: 0.88rem;
  color: rgba(251,247,240,0.55);
  margin: 0;
  max-width: 32ch;
}
.footer-copy{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(251,247,240,0.4);
  margin: 0;
  width: 100%;
  padding-top: 24px;
  border-top: 1px solid var(--line-on-dark);
}

/* =========================================================
   BACK TO TOP
   ========================================================= */
.to-top{
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  border: none;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  z-index: 400;
}
.to-top.is-visible{
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* =========================================================
   SCROLL REVEAL (JS toggles .is-visible)
   ========================================================= */
.reveal{
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 980px){
  .about-grid{ grid-template-columns: 1fr; }
  .portrait-frame{ position: static; max-width: 300px; }
  .skills-grid{ grid-template-columns: 1fr 1fr; }
  .services-list{ grid-template-columns: 1fr 1fr; }
  .project-grid{ grid-template-columns: 1fr 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 720px){
  .header-cta{ display: none; }
  .primary-nav{
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s var(--ease);
  }
  .primary-nav.is-open{ max-height: 400px; }
  .primary-nav ul{
    flex-direction: column;
    gap: 0;
    padding: 8px 28px 20px;
  }
  .primary-nav li{ border-bottom: 1px solid var(--line); }
  .primary-nav a{ display: block; padding: 14px 0; }
  .nav-toggle{ display: flex; }

  .hero{ padding-top: 130px; }
  .about-stats{ grid-template-columns: 1fr 1fr; }
  .skills-grid{ grid-template-columns: 1fr; }
  .services-list{ grid-template-columns: 1fr; }
  .project-grid{ grid-template-columns: 1fr; }
  .contact-form{ padding: 28px; }
}

@media (max-width: 480px){
  .wrap{ padding: 0 20px; }
  .hero-actions{ flex-direction: column; align-items: stretch; }
  .about-stats{ grid-template-columns: 1fr 1fr; gap: 18px; }
}