/* ===================================================
   Dhanwanti Moolchandani — Personal Site
   Design System: "Warm Plum"
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Nunito+Sans:ital,opsz,wght@0,6..12,300;0,6..12,400;0,6..12,600;0,6..12,700;0,6..12,800;1,6..12,400&display=swap');

:root {
  --color-primary: #6B4E71;      /* deep plum - headings, nav, buttons */
  --color-accent: #A78BBA;       /* soft lavender - highlights, hover */
  --color-bg: #FBF7F4;           /* warm cream background */
  --color-secondary: #D8A47F;    /* terracotta - CTAs, small highlights */
  --color-text: #3A2E39;         /* plum-grey text */
  --color-white: #FFFFFF;
  --color-border: rgba(107, 78, 113, 0.15);

  --font-body: 'Nunito Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --max-width: 1120px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

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

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Navigation ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 247, 244, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.nav-logo {
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--color-text);
  position: relative;
  padding: 4px 0;
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--color-secondary);
  transition: width 0.25s ease;
}

.nav-links a:hover { color: var(--color-primary); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--color-primary); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  cursor: pointer;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(107, 78, 113, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ---------- Hero ---------- */

.hero {
  padding: 72px 0 96px;
  position: relative;
  overflow: hidden;
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  color: var(--color-secondary);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.3rem);
  font-weight: 800;
  line-height: 1.12;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}

.hero p.lead {
  font-size: 1.1rem;
  color: var(--color-text);
  opacity: 0.9;
  margin-bottom: 32px;
  max-width: 52ch;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Portrait with signature organic blob */

.hero-portrait {
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-right: 12px;
}

.blob {
  position: absolute;
  width: 108%;
  height: 108%;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
  border-radius: 42% 58% 63% 37% / 45% 40% 60% 55%;
  opacity: 0.9;
  z-index: 0;
  animation: blobmove 10s ease-in-out infinite;
}

@keyframes blobmove {
  0%, 100% { border-radius: 42% 58% 63% 37% / 45% 40% 60% 55%; }
  50% { border-radius: 58% 42% 40% 60% / 55% 60% 40% 45%; }
}

.portrait-frame {
  position: relative;
  z-index: 1;
  width: 74%;
  border-radius: 38% 52% 58% 42% / 42% 38% 62% 58%;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(58, 46, 57, 0.25);
  border: 6px solid var(--color-white);
}

.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/5;
}

/* ---------- Highlight strip ---------- */

.highlights {
  background: var(--color-primary);
  padding: 44px 0;
}

.highlights .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.highlight-item {
  color: var(--color-white);
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.15);
}

.highlight-item:last-child { border-right: none; }

.highlight-item .num {
  font-size: 1.5rem;
  font-weight: 800;
  display: block;
  margin-bottom: 4px;
  color: var(--color-secondary);
}

.highlight-item .label {
  font-size: 0.88rem;
  font-weight: 600;
  opacity: 0.9;
}

/* ---------- Sections generic ---------- */

section { padding: 88px 0; }

.section-eyebrow {
  color: var(--color-secondary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
  margin-bottom: 14px;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--color-text);
  color: var(--color-bg);
  padding: 48px 0 32px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-name {
  font-weight: 800;
  font-size: 1.05rem;
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
  font-size: 0.9rem;
}

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

.footer-bottom {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(251,247,244,0.15);
  font-size: 0.82rem;
  opacity: 0.7;
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-portrait { order: -1; max-width: 320px; margin: 0 auto; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .highlights .wrap { grid-template-columns: repeat(2, 1fr); }
  .highlight-item:nth-child(2) { border-right: none; }
}

@media (prefers-reduced-motion: reduce) {
  .blob { animation: none; }
}

/* ---------- Inner page hero ---------- */

.page-hero {
  padding: 56px 0 24px;
}

.page-title {
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

/* ---------- About page ---------- */

.about-body { padding-top: 24px; }

.about-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 56px;
  align-items: start;
}

.about-text p {
  margin-bottom: 22px;
  font-size: 1.05rem;
}

.credentials-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  position: sticky;
  top: 100px;
}

.credentials-card h3 {
  color: var(--color-primary);
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 18px;
}

.credentials-list {
  list-style: none;
  margin-bottom: 24px;
}

.credentials-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
  position: relative;
  padding-left: 22px;
}

.credentials-list li:last-child { border-bottom: none; }

.credentials-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-secondary);
}

.credentials-link {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.95rem;
}

.credentials-link:hover { color: var(--color-secondary); }

@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
  .credentials-card { position: static; }
}

/* ---------- Experience page ---------- */

.experience-body { padding-top: 24px; }

.experience-intro {
  font-size: 1.1rem;
  max-width: 72ch;
  margin-bottom: 48px;
  opacity: 0.9;
}

.sector-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.sector-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.sector-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(107, 78, 113, 0.15);
}

.sector-icon {
  display: inline-block;
  color: var(--color-secondary);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.sector-card h3 {
  color: var(--color-primary);
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.sector-card p { font-size: 0.95rem; opacity: 0.85; }

.experience-closing {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary);
  border-left: 3px solid var(--color-secondary);
  padding-left: 20px;
  max-width: 68ch;
}

@media (max-width: 860px) {
  .sector-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .sector-grid { grid-template-columns: 1fr; }
}

/* ---------- What I Teach page ---------- */

.teach-intro {
  font-size: 1.1rem;
  max-width: 68ch;
  opacity: 0.9;
  margin-top: 8px;
}

.teach-body { padding-top: 16px; }

.teach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.teach-category h2 {
  font-size: 1.35rem;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--color-secondary);
}

.course-list {
  list-style: none;
  counter-reset: course-counter;
}

.course-list li {
  counter-increment: course-counter;
  padding: 14px 0 14px 44px;
  position: relative;
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
}

.course-list li:last-child { border-bottom: none; }

.course-list li::before {
  content: counter(course-counter, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 14px;
  color: var(--color-secondary);
  font-weight: 800;
  font-size: 0.85rem;
}

.teach-closing {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary);
  border-left: 3px solid var(--color-secondary);
  padding-left: 20px;
  max-width: 68ch;
}

@media (max-width: 860px) {
  .teach-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ---------- Certificates page ---------- */

.cert-body { padding-top: 16px; }

.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.cert-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}

.cert-placeholder {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, rgba(167,139,186,0.18), rgba(107,78,113,0.1));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 16px;
  border: 1px dashed var(--color-accent);
}

.cert-card h3 {
  color: var(--color-primary);
  font-size: 1rem;
  font-weight: 800;
}

@media (max-width: 860px) {
  .cert-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .cert-grid { grid-template-columns: 1fr; }
}

/* ---------- Blog page ---------- */

.blog-section { padding: 56px 0; }
.linkedin-section { background: var(--color-white); }

.blog-subhead {
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.blog-subtext {
  opacity: 0.85;
  margin-bottom: 32px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.blog-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(107, 78, 113, 0.15);
}

.blog-tag {
  display: inline-block;
  background: rgba(167,139,186,0.18);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.blog-card h3 {
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: 10px;
}

.blog-card p {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-bottom: 16px;
}

.blog-link {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.9rem;
}

.blog-link:hover { color: var(--color-secondary); }

.linkedin-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.linkedin-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: transform 0.25s ease;
}

.linkedin-card:hover { transform: translateY(-4px); }

.linkedin-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.linkedin-card h3 { font-size: 1rem; margin-bottom: 6px; color: var(--color-text); }
.linkedin-card p { font-size: 0.88rem; opacity: 0.75; }

.linkedin-arrow {
  margin-left: auto;
  color: var(--color-secondary);
  font-size: 1.2rem;
  font-weight: 800;
}

@media (max-width: 860px) {
  .blog-grid { grid-template-columns: 1fr; }
  .linkedin-grid { grid-template-columns: 1fr; }
}

/* ---------- Moments & Memories page ---------- */

.gallery-section { padding-top: 16px; }

.gallery-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
}

.tab-btn {
  padding: 10px 22px;
  border-radius: 999px;
  border: 2px solid var(--color-primary);
  background: transparent;
  color: var(--color-primary);
  font-weight: 700;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.tab-btn.active,
.tab-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  aspect-ratio: 4/3;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(167,139,186,0.2), rgba(216,164,127,0.15));
  border: 1px dashed var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform 0.25s ease;
}

.gallery-item:hover { transform: scale(1.03); }

@media (max-width: 860px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .gallery-grid { grid-template-columns: 1fr; }
}

/* ---------- Contact page ---------- */

.contact-body { padding-top: 16px; }

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
}

.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.contact-form label {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-form input,
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.contact-form .btn { align-self: flex-start; }

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-info-item h3 {
  color: var(--color-primary);
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.contact-placeholder { opacity: 0.7; font-style: italic; }

.contact-link {
  color: var(--color-primary);
  font-weight: 700;
}

.contact-link:hover { color: var(--color-secondary); }

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
}